1 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
4 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
5 location for phi arguments.
6 (rewrite_update_phi_arguments): Find locations for reaching defs.
7 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
8 Add location to add_phi_arg calls.
9 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
10 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
11 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
12 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
13 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
15 * tree-phinodes.c (make_phi_node): Initialize location.
16 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
17 (add_phi_arg): Add location parameter.
18 (remove_phi_arg_num): Move location when moving phi argument.
19 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
21 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
22 slpeel_update_phi_nodes_for_guard1,
23 slpeel_update_phi_nodes_for_guard2,
24 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
25 vect_loop_versioning): Set locations.
26 * tree-parloops.c (create_phi_for_local_result,
27 transform_to_exit_first_loop, create_parallel_loop): Add locations.
28 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
29 * tree-vect-loop.c (get_initial_def_for_induction,
30 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
32 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
33 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
34 (gimple_phi_arg_set_location): New. Set locus.
35 (gimple_phi_arg_has_location): New. Check for locus.
36 (redirect_edge_var_map_location): New. Return locus from var_map.
37 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
38 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
39 combining PHI arguments.
40 (cond_store_replacement): Set location.
41 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
42 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
43 scop_add_exit_phis_edge): Add locations.
44 * tree-cfgcleanup.c (remove_forwarder_block,
45 remove_forwarder_block_with_phi): Add locations.
46 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
47 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
49 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
50 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
51 flush_pending_stmts): Add source location.
52 * lambda-code.c (perfect_nestify): Maintain location stack with argument
53 stack to preserve locations.
54 * tree-vect-stmts.c (vectorizable_load): Add location.
55 * tree-inline.c (copy_phis_for_bb): Copy locus.
56 (setup_one_parameter): Add call locus to inlined parameter stmts.
57 (initialize_inlined_parameters): Pass in call location as parameter
59 (tree_function_versioning): Pass location to setup_one_parameter.
60 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
61 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
63 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
64 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
65 locus parameter and override the stmt default if provided.
66 (new_elim_graph, clear_elim_graph, delete_elim_graph,
67 elim_graph_add_edge, elim_graph_remove_succ_edge,
68 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
69 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
70 eliminate_phi): Add locus info in elimination graph for each edge and
72 (insert_backedge_copies): Copy locus if present.
73 * tree-flow.h (struct _edge_var_map): Add locus field.
74 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
75 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
76 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
78 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
80 2009-07-30 Martin Jambor <mjambor@suse.cz>
82 PR tree-optimization/40570
83 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
86 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
88 * ssa-loop-manip.c: Include langhooks.h.
89 (rewrite_phi_with_iv): New.
90 (rewrite_all_phi_nodes_with_iv): New.
91 (canonicalize_loop_ivs): Move here from tree-parloops.c.
92 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
93 * tree-parloops.c (loop_parallel_p): Move out all conditions
94 except dependency check.
95 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
96 (gen_parallel_loop): Call canonicalize_loop_ivs without
97 reduction_list argument.
98 (build_new_reduction): New.
99 (gather_scalar_reductions): New.
100 (try_get_loop_niter): New.
101 (try_create_reduction_list): New.
102 (parallleize_loops): Change the parallel conditions check.
103 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
104 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
106 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
108 * opt-functions.awk (opt_args): Allow argument to be enclosed in
110 * doc/options.texi (Option properties): Mention new quoting syntax.
112 2009-07-29 Douglas B Rupp <rupp@gnat.com>
114 * config/alpha/alpha.c (alpha_start_function):
115 Handle VMS_DEBUG_MAIN_POINTER
116 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
117 * doc/invoke.texi: Document -mdebug-main switch.
119 2009-07-29 Richard Henderson <rth@redhat.com>
121 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
122 (cgraph_create_edge_including_clones): Likewise.
123 * tree-inline.c (copy_bb): Operate on the correct edges
124 when updating the callgraph.
126 2009-07-29 Douglas B Rupp <rupp@gnat.com>
128 * config/alpha/vms-cc.c: Deleted.
129 * config/alpha/vms-ld.c: Deleted.
130 * config/alpha/t-vms64: Moved to config/vms
131 * config/alpha/vms-crt0-64.c: Moved to config/vms
132 * config/alpha/vms-crt0.c: Moved to config/vms
133 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
134 * config/alpha/vms-psxcrt0.c: Moved to config/vms
135 * config/alpha/xm-vms.h: Moved to config/vms
136 * config/alpha/x-vms: Moved to config/vms
137 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
139 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
140 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
142 * config/vms/t-vms64: Moved here from config/alpha
143 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
144 (argc,argv,envp): Enforce 32bit malloc'ing.
145 * config/vms/vms-psxcrt0-64.c: Likewise.
146 * config/vms/vms-crt0.c: Moved here from config/alpha.
147 * config/vms/vms-psxcrt0.c: Likewise.
148 * config/vms/vms-crtl-64.h: New file.
149 * config/vms/vms-crtl.h: New file.
150 * config/vms/vms.opt: New file.
151 * config/vms/xm-vms64.h: New file.
152 * config/vms/xm-vms.h: Moved here from config/alpha.
153 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
155 * config/vms/x-vms: Moved here from config/alpha.
156 (version, VMS_EXTRA_PARTS): Moved to t-vms.
157 (vms-ld.o, vms-cc.o): Removed.
158 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
160 2009-07-29 Douglas B Rupp <rupp@gnat.com>
162 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
163 correct stack (obvious VMS fix).
165 2009-07-29 Douglas B Rupp <rupp@gnat.com>
167 * dwarf2out.c (output_file_names): Output VMS style file name, size,
168 date, version info if VMS_DEBUGGING_INFO defined.
169 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
170 size, date calculating code moved here.
172 2009-07-29 Paul Brook <paul@codesourcery.com>
174 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
177 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
180 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
181 to DImode when generating insq_le insn.
183 2009-07-28 Douglas B Rupp <rupp@gnat.com>
185 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
186 New macro set for VMS_DEBUGGGING_INFO.
187 (AT_string_form): Use it.
189 2009-07-28 DJ Delorie <dj@redhat.com>
191 * config/mep/mep.c (vtext_section): New.
192 (vftext_section): New.
193 (ftext_section): New.
194 (mep_select_section): Add support for functions.
195 (mep_unique_section): Likewise.
196 (mep_asm_init_sections): Likewise.
197 (mep_encode_section_info): Remove it from here.
199 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
201 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
203 * tree.h (TREE_DEPRECATED): Document it is used for types too.
204 (TYPE_VECTOR_OPAQUE): Use default_def_flag
206 2009-07-28 Douglas B Rupp <rupp@gnat.com>
208 * dwarf2out.c (output_file_names): Test new macro
209 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
210 (add_comp_dir_attribute): Likewise.
212 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
214 * config/i386/mingw-w64.h (LINK_SPEC): Add
215 separating space between commands.
217 2009-07-28 Jan Hubicka <jh@suse.cz>
219 PR tree-optimization/40759
220 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
223 2009-07-27 DJ Delorie <dj@redhat.com>
225 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
226 types are dword-aligned.
227 (mep_expand_va_start): Likewise.
229 2009-07-27 Olivier Hainque <hainque@adacore.com>
230 Douglas B Rupp <rupp@gnat.com>
232 * convert.c (convert_to_pointer): Don't assume the target
233 pointer type is POINTER_SIZE long. Fetch its precision instead.
235 2009-07-27 Douglas B Rupp <rupp@gnat.com>
237 * system.h (fopen): Undefine if macro.
239 2009-07-27 Jakub Jelinek <jakub@redhat.com>
241 * dwarf2out.c (output_cfi_p): Removed.
242 (output_cfis): New function.
243 (output_fde): New function, split from output_call_frame_info.
244 (output_call_frame_info): Use it.
245 (dwarf2out_switch_text_section): Use output_cfis.
247 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
249 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
250 TARGET_BI_ARCH is specified without enabling SJLJ.
251 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
252 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
254 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
256 * arm.md (negdi2): Use DImode if forcing a value into a register.
258 2009-07-26 Ira Rosen <irar@il.ibm.com>
260 PR tree-optimization/40801
261 * tree-vect-stmts.c (vectorizable_call): Get previous copy
262 of vector operand from the previous copy of vector statement.
263 Pass the correct definition type value to
264 vect_get_vec_def_for_stmt_copy().
266 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
268 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
269 const char ** conversion.
271 2009-07-25 David Daney <ddaney@caviumnetworks.com>
273 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
274 fancy_abort() if !ENABLE_ASSERT_CHECKING.
275 (gcc_unreachable): Invoke __builtin_unreachable() if
276 !ENABLE_ASSERT_CHECKING.
278 2009-07-25 David Daney <ddaney@caviumnetworks.com>
280 PR rtl-optimization/40445
281 * emit-rtl.c (next_nonnote_insn_bb): New function.
282 * rtl.h (next_nonnote_insn_bb): Declare new function.
283 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
284 with no successors that is the successor of the ENTRY_BLOCK.
285 Continue from the top after removing an empty fallthrough block.
286 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
287 of next_nonnote_insn.
289 2009-07-25 David Daney <ddaney@caviumnetworks.com>
291 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
293 2009-07-25 Martin Jambor <mjambor@suse.cz>
295 * c-common.c (c_common_attribute_table): New element for noclone.
296 (handle_noclone_attribute): New function. Forward-declare.
297 * tree-inline.c (tree_versionable_function_p): Check for noclone
299 * doc/extend.texi (Labels as Values): Document need for noclone.
300 (Function Attributes): Document noclone attribute.
302 2009-07-25 Jakub Jelinek <jakub@redhat.com>
304 PR rtl-optimization/34999
305 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
306 and dw_fde_switched_cold_to_hot fields.
307 (output_cfi_p): New function.
308 (output_call_frame_info): If fde->dw_fde_switched_sections,
309 output 2 FDEs instead of one with corrupted header.
310 (dwarf2out_do_cfi_startproc): New function.
311 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
312 and fde->dw_fde_switched_cold_to_hot.
313 (dwarf2out_switch_text_section): Compute
314 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
315 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
316 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
317 Otherwise, compute fde->dw_fde_switch_cfi.
319 2009-07-24 Cary Coutant <ccoutant@google.com>
321 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
323 2009-07-24 Cary Coutant <ccoutant@google.com>
325 * cfghooks.c (split_block): Copy discriminator to new block.
326 * tree-cfg.c (assign_discriminator): Check location of last
327 instruction in block as well as first.
329 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
331 * config/i386/linux.c: Use fputs or putc instead of fprintf
333 * config/i386/gas.h: Ditto.
334 * config/i386/x86-64.h: Ditto.
335 * config/i386/att.h: Ditto.
337 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
339 * expmed.c (emit_store_flag): Use a recursive call to optimize the
342 2009-07-24 Martin Jambor <mjambor@suse.cz>
344 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
345 (ipa_push_func_to_list_1): Declare.
346 (ipa_push_func_to_list): New function.
348 * ipa-prop.c (ipa_push_func_to_list_1): New function.
349 (ipa_init_func_list): Call ipa_push_func_to_list_1.
350 (ipa_push_func_to_list): Removed.
351 (ipa_pop_func_from_list): Clear node_enqueued flag.
353 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
355 * config/s390/s390.c (override_options): Default
356 max-unrolled-insns to 100 for z10 tuning.
358 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
360 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
361 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
362 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
363 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
364 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
365 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
366 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
368 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
370 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
371 use default set in mingw32.h header.
372 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
373 64-bit /mingw/include path.
374 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
377 2009-07-23 Neil Vachharajani <nvachhar@google.com>
379 PR rtl-optimization/40209
380 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
382 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
384 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
385 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
386 with the rest of string where appropriate. Use fputs or putc
387 instead of fprintf where appropriate.
389 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
390 Pat Haugen <pthaugen@us.ibm.com>
391 Revital Eres <ERES@il.ibm.com>
393 * config/rs6000/vector.md: New file. Move most of the vector
394 expander support here from altivec.md to allow for the VSX vector
395 unit in the future. Add support for secondary_reload patterns.
396 Rewrite the patterns for vector comparison, and vector comparison
397 predicate instructions so that the RTL expresses the desired
398 behavior, instead of using unspec.
400 * config/rs6000/constraints.md ("f" constraint): Use
401 rs6000_constraints to hold the precalculated register class.
402 ("d" constraint): Ditto.
403 ("wd" constraint): New constraint for VSX.
404 ("wf" constraint): Ditto.
405 ("ws" constraint): Ditto.
406 ("wa" constraint): Ditto.
407 ("wZ" constraint): Ditto.
408 ("j" constraint): Ditto.
410 * config/rs6000/predicates.md (vsx_register_operand): New
412 (vfloat_operand): New predicate for vector.md.
413 (vint_operand): Ditto.
414 (vlogical_operand): Ditto.
415 (easy_fp_constant): If VSX, 0.0 is an easy constant.
416 (easy_vector_constant): Add VSX support.
417 (altivec_indexed_or_indirect_operand): New predicate for
418 recognizing Altivec style memory references with AND -16.
420 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
421 for vector secondary reload support.
422 (rs6000_vector_reg_class): Delete, replacing it with
424 (rs6000_vsx_reg_class): Ditto.
425 (rs6000_constraints): New array to hold the register classes of
426 each of the register constraints that can vary at runtime.
427 (builtin_mode_to_type): New static array for builtin function type
429 (builtin_hash_table): New static hash table for builtin function
431 (TARGET_SECONDARY_RELOAD): Define target hook.
432 (TARGET_IRA_COVER_CLASSES): Ditto.
433 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
434 registers are 128 bits if VSX memory reference instructions are used.
435 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
437 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
438 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
439 Print several of the scheduling related parameters.
440 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
441 rs6000_constraints instead of rs6000_vector_reg_class. Move
442 -mdebug=reg code to rs6000_debug_reg_global. Add support for
443 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
444 Altivec. Add VSX support. Setup for secondary reload support on
445 Altivec/VSX registers.
446 (rs6000_override_options): Make power7 set the scheduling groups
447 like the power5. Add support for new debug switches to override
448 the scheduling defaults. Temporarily disable -mcpu=power7 from
449 setting -mvsx. Add support for debug switches -malways-hint,
450 -msched-groups, and -malign-branch-targets.
451 (rs6000_buitlin_conversion): Add support for returning unsigned
452 vector conversion functions to fix regressions due to stricter
454 (rs6000_builtin_mul_widen_even): Ditto.
455 (rs6000_builtin_mul_widen_odd): Ditto.
456 (rs6000_builtin_vec_perm): Ditto.
457 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
458 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
460 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
462 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
463 VSX types for bit operations. Changes to accomidate vector.md.
466 (struct builtin_description_predicates): Rewrite predicate
467 handling so that RTL describes the operation, instead of passing
468 the instruction to be used as a string argument.
469 (bdesc_altivec_preds): Ditto.
470 (altivec_expand_predicate_builtin): Ditto.
471 (altivec_expand_builtin): Ditto.
472 (rs6000_expand_ternop_builtin): Use a switch instead of an if
473 statement for vsldoi support.
474 (altivec_expand_ld_builtin): Change to use new names from vector.md.
475 (altivec_expand_st_builtin): Ditto.
476 (paired_expand_builtin): Whitespace changes.
477 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
478 builtin_mode_to_type table for secondary reload. Call
479 builtin_function_type to build random builtin functions.
480 (altivec_init_builtins): Change to use builtin_function_type to
481 create builtin function types dynamically as we need them.
482 (builtin_hash_function): New support for hashing the tree types
483 for builtin function as we need it, rather than trying to build
484 all of the trees that we need. Add initial preliminary VSX support.
485 (builtin_function_type): Ditto.
486 (builtin_function_eq): Ditto.
487 (builtin_hash_struct): Ditto.
488 (rs6000_init_builtins): Ditto.
489 (rs6000_common_init_builtins): Ditto.
490 (altivec_init_builtins): Ditto.
491 (rs6000_common_init_builtins): Ditto.
492 (enum reload_reg_type): New enum for simplifing reg classes.
493 (rs6000_reload_register_type): Simplify register classes into GPR,
494 Vector, and other registers. Altivec and VSX addresses in reload.
495 (rs6000_secondary_reload_inner): Ditto.
496 (rs6000_ira_cover_classes): New target hook, that returns the
497 appropriate cover classes, based on -mvsx being used or not.
498 (rs6000_secondary_reload_class): Add VSX support.
499 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
500 (get_vsel_insn): Ditto.
501 (rs6000_emit_vector_compare): Rewrite vector conditional support
502 so that where we can, we use RTL operators, instead of blindly use
504 (rs6000_emit_vector_select): Ditto.
505 (rs6000_emit_vector_cond_expr): Ditto.
506 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
507 (create_TOC_reference): Add -mdebug=addr support.
508 (emit_frame_save): VSX loads/stores need register indexed addressing.
510 * config/rs6000/rs6000.md: Include vector.md.
512 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
514 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
515 support for V2DI, V2DF in logical, permute, select operations.
517 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
518 switch for vsx/power7.
519 (-mvsx-scalar-memory): Ditto.
520 (-mvsx-align-128): Ditto.
521 (-mallow-movmisalign): Ditto.
522 (-mallow-df-permute): Ditto.
523 (-msched-groups): Ditto.
524 (-malways-hint): Ditto.
525 (-malign-branch-targets): Ditto.
527 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
529 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
530 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
531 (rs6000_vector_reg_class): Delete.
532 (rs6000_vsx_reg_class): Ditto.
533 (enum rs6000_reg_class_enum): New enum for the constraints that
534 vary based on target switches.
535 (rs6000_constraints): New array to hold the register class for all
536 of the register constraints that vary based on the switches used.
537 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
538 (enum rs6000_builtins): Add unsigned varients for the builtin
539 declarations returned by target hooks for expanding multiplies,
540 select, and permute operations. Add VSX builtins.
541 (enum rs6000_builtin_type_index): Add entries for VSX.
542 (V2DI_type_node): Ditto.
543 (V2DF_type_node): Ditto.
544 (unsigned_V2DI_type_node): Ditto.
545 (bool_long_type_node): Ditto.
546 (intDI_type_internal_node): Ditto.
547 (uintDI_type_internal_node): Ditto.
548 (double_type_internal_node): Ditto.
550 * config/rs6000/altivec.md (whole file): Move all expanders to
551 vector.md from altivec.md. Rename insn matching functions to be
553 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
554 (altivec_vcmp*): Ditto.
555 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
556 (VM): New iterator for moves that includes the VSX types.
557 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
558 (altivec_vperm_<mode>_uns): New, for unsigned types.
559 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
560 (altivec_eq<mode>): Ditto.
561 (altivec_gt<mode>): Ditto.
562 (altivec_gtu<mode>): Ditto.
563 (altivec_eqv4sf): Ditto.
564 (altivec_gev4sf): Ditto.
565 (altivec_gtv4sf): Ditto.
566 (altivec_vcmpbfp_p): Ditto.
568 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
570 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
573 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
576 * config/i386/i386.c (output_387_ffreep): Rewrite to use
577 ASM_SHORT instead of .word.
578 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
579 instead of .word in asm template.
581 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
584 * ira-lives.c (bb_has_abnormal_call_pred): New function.
585 (process_bb_node_lives): Use it.
587 * ira.c (setup_cover_and_important_classes): Don't setup
588 ira_important_class_nums. Add cover classes to the end of
590 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
592 (find_reg_class_closure): Use reorder_important_classes.
594 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
596 * config/i386/i386.c (i386_ira_cover_classes): New function.
597 (TARGET_IRA_COVER_CLASSES): Redefine.
599 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
600 importance of order of cover classes in the array.
602 2009-07-22 Diego Novillo <dnovillo@google.com>
604 * tree-pass.h (TDF_EH): Define.
605 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
606 contains TDF_EH, print the EH region number holding GS.
607 * tree-dump.c (dump_options): Add "eh".
608 * doc/invoke.texi: Document it.
610 2009-07-22 Doug Kwan <dougkwan@google.com>
612 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
614 2009-07-22 Michael Matz <matz@suse.de>
616 PR tree-optimization/35229
617 PR tree-optimization/39300
619 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
620 (inhibit_phi_insertion): New function.
621 (insert_into_preds_of_block): Call it for REFERENCEs.
622 (init_pre): Initialize and finalize scalar evolutions.
623 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
625 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
627 * config/i386/predicates.md (zero_extended_scalar_load_operand):
628 Use CONST_VECTOR_NUNITS to determine number of elements.
630 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
632 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
633 (U, W): Constraints are now deprecated and will be removed if we
635 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
637 ("prefetch"): Add the stcmh instruction for prefetching.
638 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
640 (s390_short_displacement): Return always true if compiling for
641 machines not providing the long displacement facility.
642 (s390_mem_constraint): Support the new constraint letter Z.
643 (s390_check_qrst_address): New function.
645 2009-07-21 DJ Delorie <dj@redhat.com>
647 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
650 2009-07-21 Jason Merrill <jason@redhat.com>
652 * c-common.c (max_tinst_depth): Increase default to 1024.
654 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
656 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
657 (vec_unpacku_float_lo_v4si): Ditto.
659 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
662 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
663 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
664 (builtin_description): Add __builtin_ia32_cvtudq2ps.
665 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
667 2009-07-21 Jakub Jelinek <jakub@redhat.com>
669 PR tree-optimization/40813
670 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
673 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
675 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
676 with a NOP_EXPR if needed.
678 2009-07-21 Paul Brook <paul@codesourcery.com>
680 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
681 Terminate debug dump with newline.
683 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
685 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
686 Cast "1" to unsigned HOST_WIDE_INT.
687 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
688 deposit length to the maximum length - lsb. Extend length if
689 HOST_BITS_PER_WIDE_INT is 32.
691 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
693 * cgraph.h (constant_pool_htab): New function.
694 (constant_descriptor_tree): Move from varasm.c.
695 * varasm.c (constant_pool_htab): New function.
696 (constant_descriptor_tree): Move to cgraph.h.
698 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
700 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
702 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
704 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
707 2009-07-20 Xinliang David Li <davidxl@google.com>
709 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
711 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
713 * config/mips/mips.md (move_type): Add arith.
714 (type): Handle arith.
715 (zero_extendsidi2): Rename this into ...
716 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
717 (zero_extendsidi2): New expander.
718 (*zero_extendsidi2_dext): New pattern.
720 2009-07-20 Nick Clifton <nickc@redhat.com>
722 * config.gcc (mips64-*-*): Add definition of tm_defines in order
723 to set MIPS_ABI_DEFAULT.
724 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
726 2009-07-20 Jakub Jelinek <jakub@redhat.com>
728 * tree-object-size.c (addr_object_size): Handle unions with
729 array in it as last field of structs in __bos (, 1) as __bos (, 0).
731 PR tree-optimization/40792
732 * tree.c (build_function_type_skip_args): Remove bogus assert.
734 2009-07-20 Jan Hubicka <jh@suse.cz>
735 Martin Jambor <mjambor@suse.cz>
737 * cgraph.h (combined_args_to_skip): New field.
738 * cgraph.c (cgraph_create_virtual_clone): Properly handle
739 combined_args_to_skip and args_to_skip.
740 * tree-inline.c (update_clone_info): New function.
741 (tree_function_versioning): Call update_clone_info.
742 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
744 (cgraph_materialize_all_clones): More extensive dumping, working
745 with combined_args_to_skip rather than args_to_skip.
747 2009-07-20 Ira Rosen <irar@il.ibm.com>
749 * tree-vectorizer.h (vectorizable_condition): Add parameters.
750 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
751 (get_initial_def_for_reduction): Likewise.
752 (vectorizable_reduction): Skip the check of first operand in case
753 of COND_EXPR. Add check that it is outer loop vectorization if
754 nested cycle was detected. Call vectorizable_condition() for
755 COND_EXPR. If reduction epilogue cannot be created do not fail for
756 nested cycles (if it is not double reduction). Assert that there
757 is only one type in the loop in case of COND_EXPR. Call
758 vectorizable_condition() to vectorize COND_EXPR.
759 * tree-vect-stmts.c (vectorizable_condition): Update comment.
760 Add parameters. Allow nested cycles if called from
761 vectorizable_reduction(). Use reduction vector variable if provided.
762 (vect_analyze_stmt): Call vectorizable_reduction() before
763 vectorizable_condition().
764 (vect_transform_stmt): Update call to vectorizable_condition().
766 2009-07-20 Christian Bruel <christian.bruel@st.com>
768 * config/sh/sh.opt (-mfmovd): Resurrect and document.
769 * doc/invoke.texi (-mfmovd): Likewise.
770 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
772 2009-07-20 Jan Hubicka <jh@suse.cz>
774 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
775 when handling SSA name.
777 2009-07-19 Jan Hubicka <jh@suse.cz>
779 PR tree-optimization/40676
780 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
781 virtual PHIs in empty BBs.
783 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
785 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
786 re-expanded the compound use gen_lowpart instead to convert to the
789 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
791 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
792 OUTER_CONST arguments.
793 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
794 the new wider mode will be masked off.
795 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
797 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
799 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
800 high-order bits are zero.
802 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
804 * combine.c (simplify_shift_const_1): Split code to determine
806 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
807 new bits shifted in are identical to the old sign bit.
809 2009-07-18 Richard Guenther <rguenther@suse.de>
812 * gimplify.c (gimplify_call_expr): Reject code using results from
813 functions returning void.
815 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
817 * doc/md.texi: Document the new PowerPC "es" constraint.
818 Document that "m" can include automodified addresses on this target,
819 and explain how %U must be used. Extend the "Q" and "Z" documentation
820 to suggest "es" as well as "m".
821 * config/rs6000/constraints.md (es): New memory constraint.
822 (Q, Z): Update strings to match new documentation.
824 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
826 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
827 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
828 * config/rs6000/predicates.md (volatile_mem_operand): Use
829 offsettable_nonstrict_memref_p.
830 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
831 (*floatunssidf2_internal): Likewise.
832 (*fix_truncdfsi2_internal): Likewise.
833 (*fix_trunctfsi2_internal): Likewise.
835 2009-07-17 Anatoly Sokolov <aesok@post.ru>
837 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
839 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
841 2009-07-17 Richard Guenther <rguenther@suse.de>
844 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
845 (pass_warn_unused_result): Likewise.
846 (TODO_set_props): Remove.
847 * omp-low.c (diagnose_omp_structured_block_errors): Change to
849 (pass_diagnose_omp_blocks): Define.
850 * c-decl.c (pop_file_scope): Do not finalize the CU here.
851 (c_gimple_diagnostics_recursively): Remove.
852 (finish_function): Do not call it.
853 (c_write_global_declarations): Continue after errors.
854 Finalize the CU here.
855 * c-gimplify.c (c_genericize): Do not gimplify here.
856 * c-common.c (c_warn_unused_result): Move ...
857 * tree-cfg.c (do_warn_unused_result): ... here.
858 (run_warn_unused_result): New function.
859 (gate_warn_unused_result): New function.
860 (pass_warn_unused_result): New pass.
861 * c-common.h (c_warn_unused_result): Remove.
862 * flags.h (flag_warn_unused_result): Declare.
863 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
864 * opts.c (flag_warn_unused_result): Initialize to false.
865 * toplev.c (compile_file): Add comment.
866 * omp-low.c (create_omp_child_function): Do not register
867 the function with the frontend.
868 (diagnose_omp_structured_block_errors): Prepare to be
869 called as optimization pass.
870 (gate_diagnose_omp_blocks): New function.
871 (pass_diagnose_omp_blocks): New pass.
872 * cgraph.h (cgraph_optimize): Remove.
873 (cgraph_analyze_function): Likewise.
874 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
875 * cgraphunit.c (cgraph_lower_function): Lower nested functions
876 before their parents here.
877 (cgraph_finalize_function): Not here.
878 (cgraph_analyze_function): Gimplify functions here.
879 (cgraph_finalize_compilation_unit): Continue after errors.
880 Optimize the callgraph from here.
881 (cgraph_optimize): Make static.
882 * langhooks.c (write_global_declarations): Finalize the CU.
883 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
884 (gimplify_function_tree): Assert we gimplify only once.
885 Set PROP_gimple_any property.
886 * tree-nested.c (gimplify_all_functions): New function.
887 (lower_nested_functions): Gimplify all nested functions.
888 * gimple.h (diagnose_omp_structured_block_errors): Remove.
889 * passes.c (init_optimization_passes): Add pass_warn_unused_result
890 and pass_diagnose_omp_blocks after gimplification. Do not
891 set TODO_set_props on all_lowering_passes.
892 (execute_one_pass): Do not handle TODO_set_props.
893 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
894 (gimplify.o): Add tree-pass.h dependency.
895 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
896 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
897 (unsave_r): Likewise.
898 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
901 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
903 * doc/service.texi (Service): Restore previously removed link,
904 which isn't broken after all.
906 2009-07-17 Richard Guenther <rguenther@suse.de>
908 PR tree-optimization/40321
909 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
910 PHI nodes to the maximal set.
911 (make_values_for_phi): Add PHI arguments to the maximal set.
912 (execute_pre): Dump PHI_GEN and the maximal set.
914 2009-07-17 Jakub Jelinek <jakub@redhat.com>
917 * gimplify.c (gimplify_conversion): Don't change non-conversions into
920 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
922 * doc/extend.texi (Nested Functions): Replace broken link with
924 * doc/service.texi (Service): Remove broken link.
926 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
929 * builtins.c (expand_builtin_memcmp): Use loc instead of
931 (expand_builtin_strncmp): Likewise.
933 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
934 Manuel López-Ibáñez <manu@gcc.gnu.org>
937 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
938 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
939 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
940 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
941 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
942 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
943 tree-inline.c, c-common.c, c-common.h, gimple.c,
944 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
945 convert.c: Add location argument to fold_{unary,binary,ternary},
946 fold_build[123], build_call_expr, build_size_arg,
947 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
948 fold_build1_initializer, fold_build2_initializer,
949 fold_build3_initializer, fold_build_call_array,
950 fold_build_call_array_initializer, fold_single_bit_test,
951 omit_one_operand, omit_two_operands, invert_truthvalue,
952 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
953 combine_comparisons, fold_builtin_*, fold_call_expr,
954 build_range_check, maybe_fold_offset_to_address, round_up,
957 2009-07-16 Jason Merrill <jason@redhat.com>
960 * c-common.c (c_common_reswords): Add __is_standard_layout
962 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
963 * doc/implement-cxx.texi: New.
964 * doc/gcc.texi: Include it.
966 2009-07-16 DJ Delorie <dj@redhat.com>
968 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
969 compares that may be indirectly affected by previous instructions.
971 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
973 * builtins.c (do_mpc_arg2): New.
974 (fold_builtin_2): Fold builtin cpow.
975 * real.h (HAVE_mpc_pow): New.
977 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
979 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
980 comparison to skip unprofitable schedule
982 2009-07-16 Simon Baldwin <simonb@google.com>
984 * gcc.c (option_map): New flag -no-canonical-prefixes.
985 * (display_help): Print help text for new flag.
986 * (process_command): Move options translation and language specifics
987 and handle new flag early. Use it to set a function pointer to a
988 prefix builder. Replace make_relative_prefix calls with calls to
989 the function pointed to. Ignore new flag in regular options handling.
990 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
992 2009-07-15 DJ Delorie <dj@redhat.com>
994 * config/mep/mep.md (sibcall_internal): Change register to avoid
996 (sibcall_value_internal): Likewise.
998 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
1000 PR rtl-optimization/40710
1001 * resource.c (mark_target_live_regs): Reset DF problem to LR.
1003 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
1005 * config/mips/mips.md (*extenddi_truncate<mode>,
1006 *extendsi_truncate<mode>): Change type attribute to move_type
1007 with shift_shift. Split out code handling exts from here ...
1008 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
1010 (*extendhi_truncateqi): Change type attribute to move_type with
1011 shift_shift. Split out code handling exts from here ...
1012 (*extendhi_truncateqi_exts): ... to this new pattern.
1014 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
1016 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
1017 instead of "and" with inverted sign bit mask value. Use
1018 "nonimmediate_operand" for operand 1 and operand 2 predicate.
1019 Allocate registers only for operand 4 and operand 5.
1021 2009-07-15 Jakub Jelinek <jakub@redhat.com>
1024 * fold-const.c (fold_cond_expr_with_comparison): When folding
1025 < and <= to MIN, make sure the MIN uses the same type as the
1026 comparison's operands.
1028 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
1030 * arm.md (ior_xor): New code iterator.
1031 (split for ior/xor with shift and zero-extend): New split pattern.
1032 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
1034 2009-07-15 Richard Guenther <rguenther@suse.de>
1036 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
1039 2009-07-15 Richard Guenther <rguenther@suse.de>
1042 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
1044 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1046 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
1047 handle 2.6.30 kernel.
1049 2009-07-15 DJ Delorie <dj@redhat.com>
1051 * config/mep/mep.md (sibcall_internal): Change register to allow
1052 for 24-bit addresses.
1053 (sibcall_value_internal): Likewise.
1055 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
1057 * doc/invoke.texi: Added descriptions of the scheduling heuristics
1058 that are enabled/disabled by the flags introduced by a previous patch.
1060 2009-07-14 DJ Delorie <dj@redhat.com>
1062 * config/mep/mep.md (sibcall_internal): Include non-toggling
1064 (sibcall_value_internal): Likewise.
1066 2009-07-14 Taras Glek <tglek@mozilla.com>
1067 Rafael Espindola <espindola@google.com>
1069 * doc/sourcebuild.texi: Document install-plugin target.
1070 * configure.ac: Added install-plugin target to language makefiles.
1071 * configure: Regenerate.
1072 * Makefile.in: (install-plugin): Install more headers,
1073 depend on lang.install-plugin.
1075 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
1077 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
1080 2009-07-14 DJ Delorie <dj@redhat.com>
1082 * config/mep/mep.c (mep_vliw_jmp_match): New function.
1083 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
1084 * config/mep/mep.md (sibcall_internal): Change test from
1085 mep_vliw_mode_match to mep_vliw_jmp_match.
1086 (sibcall_value_internal): Likewise.
1088 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
1090 * config/i386/sse.md (copysign<mode>3): New expander.
1091 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
1092 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
1093 Use ix86_build_const_vector.
1094 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
1095 IX86_BUILTIN_CPYSGNPD.
1096 (builtin_description): Add __builtin_ia32_copysignps and
1097 __builtin_ia32_copysignpd.
1098 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
1099 and BUILT_IN_COPYSIGNF.
1101 2009-07-13 Jason Merrill <jason@redhat.com>
1103 * builtins.c (can_trust_pointer_alignment): New fn.
1104 (get_pointer_alignment): Factor it out from here.
1105 * tree.h: Declare it.
1107 2009-07-14 David Edelsohn <edelsohn@gnu.org>
1109 * config/rs6000/predicates.md (offsettable_mem_operand): Test
1112 2009-07-14 Dodji Seketeli <dodji@redhat.com>
1116 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
1118 2009-07-14 Richard Guenther <rguenther@suse.de>
1119 Andrey Belevantsev <abel@ispras.ru>
1122 * cfgexpand.c (partition_stack_vars): Do not bother to update
1123 alias information when not optimizing.
1125 2009-07-14 Richard Guenther <rguenther@suse.de>
1126 Andrey Belevantsev <abel@ispras.ru>
1128 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
1129 (pt_solution_set): Likewise.
1130 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
1131 * tree-ssa-structalias.c (pt_solution_set): New function.
1132 * final.c (rest_of_clean_state): Free SSA data structures.
1133 * print-rtl.c (print_decl_name): Remove.
1134 (print_mem_expr): Implement in terms of print_generic_expr.
1135 * alias.c (ao_ref_from_mem): New function.
1136 (rtx_refs_may_alias_p): Likewise.
1137 (true_dependence): Query alias-export info.
1138 (canon_true_dependence): Likewise.
1139 (write_dependence_p): Likewise.
1140 * tree-dfa.c (get_ref_base_and_extent): For void types leave
1142 * emit-rtl.c (component_ref_for_mem_expr): Remove.
1143 (mem_expr_equal_p): Use operand_equal_p.
1144 (set_mem_attributes_minus_bitpos): Do not use
1145 component_ref_for_mem_expr.
1146 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
1147 (update_alias_info_with_stack_vars): Likewise.
1148 (partition_stack_vars): Call update_alias_info_with_stack_vars.
1149 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
1150 explicitly nor clear stmt operands.
1151 Free the decl-to-pointer map.
1152 * tree-optimize.c (execute_free_datastructures): Do not free
1153 SSA data structures here.
1154 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
1155 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
1156 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
1158 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
1160 2009-07-13 DJ Delorie <dj@redhat.com>
1162 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
1163 unrolling at the right iteration count.
1165 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
1168 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1170 * haifa-sched.c (rank_for_schedule): Introduced flags to
1171 enable/disable individual scheduling heuristics.
1172 * common.opt: Introduced flags to enable/disable individual
1173 heuristics in the scheduler.
1174 * doc/invoke.texi: Introduced flags to enable/disable individual
1175 heuristics in the scheduler.
1177 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
1179 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
1180 config/i386/mingw-tls.c.
1181 * config/i386/mingw-tls.c: Removed.
1183 2009-07-13 Ira Rosen <irar@il.ibm.com>
1185 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
1186 checks access only relevant statements.
1187 (vectorizable_reduction): Likewise.
1189 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
1191 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
1192 just for 32-bit case.
1194 2009-07-12 Jan Hubicka <jh@suse.cz>
1196 PR tree-optimization/40585
1197 * except.c (expand_resx_expr): When there already is resume
1198 instruction, produce linked list.
1199 (build_post_landing_pads): Assert that resume is empty.
1200 (connect_post_landing_pads): Handle resume lists.
1201 (dump_eh_tree): Dump resume list.
1203 2009-07-12 Ira Rosen <irar@il.ibm.com>
1205 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
1206 with additional argument.
1207 * tree-vectorizer.h (enum vect_def_type): Add
1208 vect_double_reduction_def.
1209 (vect_is_simple_reduction): Add argument.
1210 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
1212 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
1213 vect_is_simple_reduction with additional argument.
1214 (vect_analyze_loop_operations): Handle exit phi nodes in case of
1216 (reduction_code_for_scalar_code): Handle additional codes by
1217 returning ERROR_MARK for them. Fix comment and indentation.
1218 (vect_is_simple_reduction): Fix comment, add argument to specify
1219 double reduction. Detect double reduction.
1220 (get_initial_def_for_induction): Fix indentation.
1221 (get_initial_def_for_reduction): Fix comment and indentation.
1222 Handle double reduction. Create initial definitions that do not
1223 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
1224 (vect_create_epilog_for_reduction): Fix comment, add argument to
1225 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
1226 epilogue result extraction. Create double reduction phi node and
1227 replace relevant uses.
1228 (vectorizable_reduction): Call vect_is_simple_reduction with
1229 additional argument. Fix indentation. Update epilogue code treatment
1230 according to the changes in reduction_code_for_scalar_code. Check
1231 for double reduction. Call vect_create_epilog_for_reduction with
1232 additional argument.
1233 * tree-vect-stmts.c (process_use): Handle double reduction, update
1235 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
1236 (vect_get_vec_def_for_operand): Likewise.
1238 2009-07-12 Danny Smith <dansmister@gmail.com>
1240 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
1241 dllexport if !TREE_PUBLIC.
1242 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
1244 2009-07-11 Anatoly Sokolov <aesok@post.ru>
1246 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
1247 (avr_extra_arch_macro) Remove declatation.
1248 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
1249 (avr_extra_arch_macro) Declare as static.
1250 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
1252 2009-07-11 Jan Hubicka <jh@suse.cz>
1255 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
1257 2009-07-11 Jakub Jelinek <jakub@redhat.com>
1260 * dwarf2out.c (dw_fde_struct): Add in_std_section and
1261 cold_in_std_section bits.
1262 (dwarf2out_begin_prologue): Initialize them.
1263 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
1264 if already covered by text_section or cold_text_section range.
1266 PR rtl-optimization/40667
1267 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
1268 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
1269 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
1270 * config/i386/i386.c (ix86_minimum_alignment): New function.
1271 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
1272 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
1273 * emit-rtl.c (gen_reg_rtx): Likewise.
1274 * function.c (assign_parms): Likewise. If nominal_type needs
1275 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
1276 rather than passed_type's alignment.
1279 * function.c (assign_parm_setup_stack): Adjust
1280 MEM_OFFSET (data->stack_parm) if promoted_mode is different
1281 from nominal_mode on big endian.
1283 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
1285 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
1287 2009-07-10 DJ Delorie <dj@redhat.com>
1289 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
1291 2009-07-10 Mark Mitchell <mark@codesourcery.com>
1293 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
1295 (thumb2_cbnz): Likewise.
1297 2009-07-10 David Daney <ddaney@caviumnetworks.com>
1300 * config.gcc (supported_defaults): Add synci.
1301 (with_synci): Add validation.
1302 (all_defaults): Add synci.
1303 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
1306 * config/mips/mips.opt (msynci): New option.
1307 * config/mips/mips.c (mips_override_options): Warn on use of
1308 -msynci for targets that do now support it.
1309 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
1311 * gcc/doc/invoke.texi (-msynci): Document the new option.
1312 * doc/install.texi (--with-synci): Document the new option.
1314 2009-07-10 Richard Guenther <rguenther@suse.de>
1316 PR tree-optimization/40496
1317 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
1318 the PHI result with a compatible type.
1320 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
1324 * c.opt (Wunused-result): New.
1325 * doc/invoke.texi: Document it.
1326 * c-common.c (c_warn_unused_result): Use it.
1328 2009-07-09 DJ Delorie <dj@redhat.com>
1330 * targhooks.c (default_target_can_inline_p): Rename from
1331 default_target_option_can_inline_p.
1332 * targhooks.h (default_target_can_inline_p): Likewise.
1333 * target-def.h (TARGET_CAN_INLINE_P): Rename from
1334 TARGET_OPTION_CAN_INLINE_P.
1335 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
1336 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
1337 (mep_target_can_inline_p): Rename from
1338 mep_target_option_can_inline_p.
1341 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
1342 registers used to pass vectors.
1344 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
1346 2009-07-09 Tom Tromey <tromey@redhat.com>
1348 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
1349 * config/mmix/mmix.c: Include dwarf2.h.
1350 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
1351 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
1352 * config/sh/sh.c: Include dwarf2.h.
1353 * config/i386/i386.c: Include dwarf2.h.
1354 * Makefile.in (DWARF2_H): Remove 'elf'.
1355 * except.c: Include dwarf2.h.
1356 * unwind-dw2.c: Include dwarf2.h.
1357 * dwarf2out.c: Include dwarf2.h.
1358 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
1359 * unwind-dw2-fde.c: Include dwarf2.h.
1360 * dwarf2asm.c: Include dwarf2.h.
1362 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1364 * haifa-sched.c (insn_finishes_cycle_p): New static function.
1365 (max_issue): Use it.
1366 * sched-int.h (struct sched_info: insn_finishes_block_p): New
1368 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
1369 (region_sched_info): Update.
1370 * sched-ebb.c (ebb_sched_info): Update.
1371 * modulo-sched.c (sms_sched_info): Update.
1372 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
1374 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
1376 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
1378 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
1380 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
1382 2009-07-09 Jakub Jelinek <jakub@redhat.com>
1385 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
1386 arg1 with arg01 if arg1 is already INTEGER_CST.
1388 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1390 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
1391 Transform (and (truncate)) into (truncate (and)).
1393 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
1395 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
1396 creating LHS paradoxical subregs. Fix surrounding returns to
1397 use NULL_RTX rather than 0.
1399 2009-07-08 DJ Delorie <dj@redhat.com>
1401 * config/mep/mep.c: (mep_option_can_inline_p): New.
1402 (TARGET_OPTION_CAN_INLINE_P): Define.
1404 2009-07-08 Mark Wielaard <mjw@redhat.com>
1407 * dwarf2out.c (add_data_member_location_attribute): When we have
1408 only a constant offset don't emit a new location description using
1409 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
1412 2009-07-08 Richard Henderson <rth@redhat.com>
1415 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
1416 (enum reg_class): Add CLOBBERED_REGS.
1417 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1418 * config/i386/i386.c (ix86_conditional_register_usage): Moved
1419 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
1420 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
1421 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
1422 force 64-bit sibcalls into R11.
1423 * config/i386/constraints.md (U): New constraint.
1424 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
1425 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
1426 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
1428 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
1430 * basic-block.h (dump_regset, debug_regset): Remove duplicate
1432 * c-objc-common.h (c_initialize_diagnostics): Ditto.
1433 * ebitmap.h (dump_ebitmap): Ditto.
1434 * optabs.h (optab_libfunc): Ditto.
1435 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
1436 * tree-flow.h (vect_can_force_dr_alignment_p,
1437 get_vectype_for_scalar_type): Ditto.
1438 (vectorize_loops): Move prototype to ...
1439 * tree-vectorizer.h: ... here. Also, adjust comment.
1440 (vect_set_verbosity_level): Remove duplicate prototype.
1441 * tree-ssa-loop.c: Include tree-vectorizer.h.
1442 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
1444 2009-07-08 Nick Clifton <nickc@redhat.com>
1446 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
1449 2009-07-08 DJ Delorie <dj@redhat.com>
1451 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
1452 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
1453 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
1455 * config/mep/intrinsics.md: Regenerated.
1456 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
1457 registers when asm() or calls are detected.
1459 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1462 * gimplify.c (gimplify_expr): Propagate no_warning flag when
1464 * gimple (gimple_build_call_from_tree): Likewise.
1465 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
1466 no_warning flag before warning.
1468 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1470 * tree.c (set_expr_locus): Remove.
1471 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
1472 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
1474 * gimplify.c (internal_get_tmp_var): Likewise.
1475 (gimplify_call_expr): Likewise.
1476 (gimplify_one_sizepos): Likewise.
1478 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
1481 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
1482 to variables for debugging purposes.
1484 2009-06-23 Mark Loeser <mark@halcy0n.com>
1487 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
1489 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1491 * pretty-print.c (pp_base_format): Remove %J.
1492 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
1493 gcc_cxxdiag_char_table): Likewise.
1494 (init_dynamic_diag_info): Likewise.
1496 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1498 * pretty-print.c (pp_base_format): Remove %H.
1499 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
1500 gcc_cxxdiag_char_table): Likewise.
1501 (init_dynamic_diag_info): Likewise.
1502 * config/mep/mep.c (mep_select_section): Likewise.
1504 2009-07-07 Duncan Sands <baldrick@free.fr>
1506 * final.c (pass_clean_state): Give the pass a name.
1507 * passes.c (pass_rest_of_compilation): Likewise.
1508 * tree-optimize.c (pass_all_optimizations): Likewise.
1510 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
1512 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
1513 an extra 'decl' for error_at.
1515 2009-07-07 Jakub Jelinek <jakub@redhat.com>
1518 * tree-tailcall.c (adjust_return_value_with_ops,
1519 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
1520 if it has complex or vector type.
1522 2009-07-07 Olivier Hainque <hainque@adacore.com>
1524 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
1527 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
1529 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
1531 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1533 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
1534 * c-decl.c: Likewise.
1535 * function.c: Likewise.
1536 * varasm.c: Likewise.
1537 * tree-ssa.c: Likewise.
1538 * c-common.c: Likewise.
1539 * tree-cfg.c: Likewise.
1540 * config/spu/spu.c: Likewise.
1541 * config/ia64/ia64.c: Likewise.
1542 * config/v850/v850.c: Likewise.
1544 2009-07-06 DJ Delorie <dj@redhat.com>
1546 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
1547 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
1548 unspecified accesses to control registers.
1549 * config/mep/intrinsics.md: Regenerate.
1550 * config/mep/intrinsics.h: Regenerate.
1551 * config/mep/mep-intrin.h: Regenerate.
1553 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
1555 * c-lex.c: Replace %H by an explicit location. Update all calls.
1556 * c-common.c: Likewise.
1557 * c-decl.c: Likewise.
1558 * c-typeck.c: Likewise.
1559 * fold-const.c: Likewise.
1560 * gimplify.c: Likewise.
1562 * tree-cfg.c: Likewise.
1563 * tree-ssa-loop-niter.c: Likewise.
1564 * tree-vrp.c: Likewise.
1565 * value-prof.c: Likewise.
1567 2009-07-06 Diego Novillo <dnovillo@google.com>
1569 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
1570 if it has one. Handle cases where VAR does not have an
1571 annotation or cfun is NULL.
1573 2009-07-06 Diego Novillo <dnovillo@google.com>
1575 * tree.c: Include debug.h.
1576 (initialize_tree_contains_struct): New.
1577 (init_ttree): Call it.
1578 (tree_node_structure_for_code): Factor out of ...
1579 (tree_node_structure): ... here.
1580 * treestruct.def (TS_PHI_NODE): Remove.
1581 (TS_GIMPLE_STATEMENT): Remove.
1583 2009-07-06 Diego Novillo <dnovillo@google.com>
1585 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
1586 (debug_tree_chain): Handle cycles.
1588 2009-07-06 Nick Clifton <nickc@redhat.com>
1589 DJ Delorie <dj@redhat.com>
1591 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1592 __FMOVD_ENABLED__ is defined.
1594 (TARGET_FMOVD): Provide a default definition.
1595 (MASK_FMOVD): Likewise.
1596 (TARGET_CPU_CPP_BUILTINS): Define
1597 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1598 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1599 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
1600 (split for DF load from memory into register): Also handle
1601 MEMs which consist of REG+DISP addressing.
1602 (split for DF store from register to memory): Likewise.
1603 (movsf_ie): Always use single fp_mode.
1604 * config/sh/sh.c (sh_override_options): Do not automatically
1605 enable TARGET_MOVD for the SH2A when supporting doubles - leave
1606 that to the -mfmovd command line switch.
1607 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
1608 (fldi_ok): Always allow.
1609 * config/sh/sh.opt (mfmovd): Remove this switch.
1610 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
1612 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
1613 Kaz Kojima <kkojima@gcc.gnu.org>
1615 PR rtl-optimization/30807
1616 * postreload.c (reload_combine): For every new use of REG_SUM,
1617 record the use of BASE.
1619 2009-07-06 Jan Hubicka <jh@suse.cz>
1621 * params.def: Revert my accidental commit at 2009-06-30.
1623 2009-07-04 Ian Lance Taylor <iant@google.com>
1626 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
1628 (mingw_format_attribute_overrides): Likewise.
1630 2009-07-04 Jakub Jelinek <jakub@redhat.com>
1633 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
1634 don't check cfa.reg. Instead of cfa.indirect use
1635 fde && fde->drap_reg != INVALID_REGNUM test.
1637 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
1639 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
1641 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
1644 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
1646 2009-07-03 Richard Guenther <rguenther@suse.de>
1648 PR tree-optimization/40640
1649 * tree-switch-conversion.c (build_arrays): Perform arithmetic
1652 2009-07-03 Jan Hubicka <jh@suse.cz>
1654 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
1655 for size, reduce amount of inlining.
1657 2009-07-03 Richard Guenther <rguenther@suse.de>
1660 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
1661 if t +- x is known to not overflow and the conversion widens the
1663 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
1665 2009-07-03 Jan Hubicka <jh@suse.cz>
1667 * ipa-pure-const.c (analyze): Update loop optimizer init.
1668 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
1669 try_remove_empty_loop, remove_empty_loops): Remove.
1670 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
1671 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
1672 to mark regular loops as neccesary.
1673 (degenerate_phi_p): New function.
1674 (propagate_necessity, remove_dead_phis): Use it.
1675 (forward_edge_to_pdom): Likewise.
1676 (eliminate_unnecessary_stmts): Take care to remove uses of results of
1677 virtual PHI nodes that became unreachable.
1678 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
1679 * tree-flow.h (remove_empty_loops): Remove.
1680 * passes.c (init_optimization_passes): Remove.
1682 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
1684 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
1685 can_create_pseudo_p.
1686 (*fix_trunc<mode>_i387_1): Ditto.
1687 (*floathi<mode>2_1): Ditto.
1688 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
1689 (*fistdi2_1): Ditto.
1690 (*fist<mode>2_1): Ditto.
1691 (frndintxf2_floor): Ditto.
1692 (*fist<mode>2_floor_1): Ditto.
1693 (frndintxf2_ceil): Ditto.
1694 (*fist<mode>2_ceil_1): Ditto.
1695 (frndintxf2_trunc): Ditto.
1696 (frndintxf2_mask_pm): Ditto.
1697 (fxam<mode>2_i387_with_temp): Ditto.
1698 * config/i386/sse.md (mulv16qi3): Ditto.
1699 (*sse2_mulv4si3): Ditto.
1701 (sse4_2_pcmpestr): Ditto.
1702 (sse4_2_pcmpistr): Ditto.
1704 2009-07-03 Jan Hubicka <jh@suse.cz>
1706 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
1707 (mark_stmt_necessary): Set it.
1708 (mark_operand_necessary): Set it.
1709 (mark_control_dependent_edges_necessary): Set it.
1710 (mark_virtual_phi_result_for_renaming): New function.
1711 (get_live_post_dom): New function.
1712 (forward_edge_to_pdom): New function.
1713 (remove_dead_stmt): Fix handling of control dependences.
1714 (tree_dce_init): Init new bitmap.
1715 (tree_dce_done): Free it.
1717 2009-07-02 Richard Guenther <rguenther@suse.de>
1720 * tree-ssa-structalias.c (new_var_info): Initialize
1723 2009-07-02 Jan Hubicka <jh@suse.cz>
1725 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
1728 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
1730 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
1731 instead of recomputing it. Adjust calls.
1732 (emit_store_flag): Adjust recursive calls.
1734 2009-07-02 Richard Guenther <rguenther@suse.de>
1736 * tree-ssa-live.c (remove_unused_locals): Do not remove
1738 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
1739 of DECL_EXTERNAL for HEAP variables.
1740 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
1741 HEAP variables. Do not adjust RESTRICT vars.
1742 (find_what_var_points_to): Nobody cares if something
1745 2009-07-02 Ben Elliston <bje@au.ibm.com>
1747 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
1748 pc_low and pc_high declarations to the top of the function.
1750 2009-07-01 DJ Delorie <dj@redhat.com>
1752 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
1754 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
1755 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
1756 unspecified accesses to control registers.
1757 * config/mep/intrinsics.md: Regenerate.
1758 * config/mep/intrinsics.h: Regenerate.
1759 * config/mep/mep-intrin.h: Regenerate.
1761 2009-07-01 Anthony Green <green@moxielogic.com>
1763 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
1764 instruction when possible.
1765 (moxie_expand_prologue): Ditto. Also, save an instruction and
1766 some complexity by popping off of $r12 instead of $sp.
1767 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
1770 2009-07-01 Richard Henderson <rth@redhat.com>
1773 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
1774 contained no insns, reposition note before last insn.
1776 2009-07-01 Richard Henderson <rth@redhat.com>
1779 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
1780 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
1782 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1785 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
1786 darwin9 for printing reg addresses with %y.
1788 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1790 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
1791 truncation from operands in binary operations.
1793 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
1796 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
1797 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
1798 subreg of op0 to the original op0.
1800 * expmed.c (store_bit_field_1): Use a temporary as the destination
1801 instead of a paradoxical subreg when we need to truncate the result.
1803 2009-07-01 DJ Delorie <dj@redhat.com>
1805 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
1806 names to VLIW variants.
1807 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
1808 * config/mep/intrinsics.md: Regenerate.
1809 * config/mep/intrinsics.h: Regenerate.
1810 * config/mep/mep-intrin.h: Regenerate.
1812 2009-07-01 Jakub Jelinek <jakub@redhat.com>
1815 * jump.c (returnjump_p): Revert last patch.
1816 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
1818 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1821 * pa.md (casesi32p): Use jump table label to determine the offset
1823 (casesi64p): Likewise.
1825 * pa.c (forward_branch_p): Return bool type. Use instruction
1826 addresses when available. Assert that INSN has a jump label.
1827 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
1830 2009-07-01 Richard Guenther <rguenther@suse.de>
1832 PR tree-optimization/19831
1833 * tree-ssa-dce.c (propagate_necessity): Calls to functions
1834 that only act as barriers do not make any previous stores necessary.
1835 * tree-ssa-structalias.c (handle_lhs_call): Delay making
1836 HEAP variables global, do not add a constraint from nonlocal.
1837 (find_func_aliases): Handle escapes through return statements.
1838 (compute_points_to_sets): Make escaped HEAP variables global.
1840 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1843 * expmed.c (emit_store_flag): Perform a conversion if necessary,
1844 after reducing a DImode cstore to SImode.
1846 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
1848 * expr.c (expand_expr_real_1): Reinstate fallthrough to
1849 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
1851 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
1853 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
1854 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
1856 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
1857 and umod_optab if TARGET_BSD_DIVMOD.
1858 * config/vax/lib1funcs.asm: New file.
1859 * config/vax/t-linux: New file.
1860 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
1862 2009-06-30 Jakub Jelinek <jakub@redhat.com>
1865 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
1866 to type arguments that have void type.
1869 * dwarf2out.c (gen_formal_parameter_die): Call
1870 equate_decl_number_to_die if node is different from origin.
1872 2009-06-30 Anthony Green <green@moxielogic.com>
1874 Clean up moxie port for --enable-build-with-cxx.
1875 * config/moxie/moxie.c (moxie_function_value): First two
1876 parameters are const_tree, not tree.
1877 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
1878 (REG_CLASS_NAMES): Ditto.
1879 (REGNO_REG_CLASS): Ditto.
1880 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
1881 (moxie_function_value): Fix constyness of arguments.
1883 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
1885 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
1886 finalize_size_functions before further processing.
1887 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
1888 (variable_size): Call self_referential_size on size expressions
1889 that contain a PLACEHOLDER_EXPR.
1890 (size_functions): New static variable.
1891 (copy_self_referential_tree_r): New static function.
1892 (self_referential_size): Likewise.
1893 (finalize_size_functions): New global function.
1894 * tree.c: Include tree-inline.h.
1895 (push_without_duplicates): New static function.
1896 (find_placeholder_in_expr): New global function.
1897 (substitute_in_expr) <tcc_declaration>: Return the replacement object
1899 <tcc_expression>: Likewise.
1900 <tcc_vl_exp>: If the replacement object is a constant, try to inline
1901 the call in the expression.
1902 * tree.h (finalize_size_functions): Declare.
1903 (find_placeholder_in_expr): Likewise.
1904 (FIND_PLACEHOLDER_IN_EXPR): New macro.
1905 (substitute_placeholder_in_expr): Update comment.
1906 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
1908 (copy_tree_body_r): Likewise.
1909 (copy_tree_body): New static function.
1910 (maybe_inline_call_in_expr): New global function.
1911 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
1912 (maybe_inline_call_in_expr): Declare.
1913 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
1914 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
1917 2009-06-30 Richard Guenther <rguenther@suse.de>
1919 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
1921 (propagate_necessity): Do not mark reaching defs of stores
1924 2009-06-30 Jan Hubicka <jh@suse.cz>
1926 * cfgloopanal.c (check_irred): Move into ...
1927 (mark_irreducible_loops): ... here; return true if ireducible
1929 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
1930 (analyze_function): Try to prove loop finiteness.
1931 * cfgloop.h (mark_irreducible_loops): Update prototype.
1932 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
1934 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
1936 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
1938 2009-06-30 Ira Rosen <irar@il.ibm.com>
1940 PR tree-optimization/40542
1941 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
1944 2009-06-30 Martin Jambor <mjambor@suse.cz>
1946 PR tree-optimization/40582
1947 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
1948 than useless_type_conversion_p.
1949 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
1952 2009-06-30 Martin Jambor <mjambor@suse.cz>
1955 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
1957 2009-06-30 Richard Guenther <rguenther@suse.de>
1959 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
1960 use ao_ref references.
1961 (walk_aliased_vdefs): Likewise.
1962 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
1963 * tree-ssa-dce.c (struct ref_data): Remove.
1964 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
1965 (mark_aliased_reaching_defs_necessary): Adjust.
1966 (mark_all_reaching_defs_necessary_1): Likewise.
1968 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
1971 * expmed.c (emit_cstore): New name of emit_store_flag_1.
1972 (emit_store_flag_1): Extract from emit_store_flag, adjust
1973 calls to (what now is) emit_cstore.
1974 (emit_store_flag): Call emit_store_flag_1 and also use it
1975 for what used to be recursive calls.
1977 2009-06-30 Wei Guozhi <carrot@google.com>
1980 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
1981 if the target bb post dominates from bb.
1982 * config/i386/i386.c (memory_address_length): Check existence of base
1983 register before using it.
1985 2009-06-30 Nick Clifton <nickc@redhat.com>
1986 DJ Delorie <dj@redhat.com>
1988 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
1989 __FMOVD_ENABLED__ is defined.
1991 (TARGET_FMOVD): Provide a default definition.
1992 (MASK_FMOVD): Likewise.
1993 (TARGET_CPU_CPP_BUILTINS): Define
1994 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
1995 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
1996 two fmov instructions depending upon whether TARGET_FMOVD is
1998 (split for DF load from memory into register): Also handle
1999 MEMs which consist of REG+DISP addressing.
2000 (split for DF store from register to memory): Likewise.
2001 * config/sh/sh.opt (mfmovd): Remove this switch.
2002 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
2003 * config/sh/sh.c (sh_override_options): Do not automatically
2004 enable TARGET_MOVD for the SH2A when supporting doubles - leave
2005 that to the -mfmovd command line switch.
2007 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
2009 (fldi_ok): Always allow.
2010 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
2012 2009-06-29 DJ Delorie <dj@redhat.com>
2014 * doc/install.texi (mep-x-elf): Correct chip's full name.
2016 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
2018 * doc/extend.texi: Fix typo.
2020 2009-06-29 Tom Tromey <tromey@redhat.com>
2023 * Makefile.in (DWARF2_H): New variable.
2025 (dwarf2out.o): Likewise.
2026 (dwarf2asm.o): Likewise.
2027 * config/i386/t-i386: Use DWARF2_H.
2028 * except.c: Include elf/dwarf2.h.
2029 * unwind-dw2.c: Include elf/dwarf2.h.
2030 * dwarf2out.c: Include elf/dwarf2.h.
2031 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
2032 <dtprel>: New field.
2033 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
2034 (size_of_loc_descr): Likewise.
2035 (output_loc_operands_raw): Likewise.
2036 (output_loc_operands): Handle new dtprel field.
2037 (loc_checksum): Update.
2038 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
2039 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
2040 * unwind-dw2-fde.c: Include elf/dwarf2.h.
2041 * dwarf2asm.c: Include elf/dwarf2.h.
2042 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
2043 * config/mmix/mmix.c: Include elf/dwarf2.h.
2044 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
2045 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
2046 * config/sh/sh.c: Include elf/dwarf2.h.
2047 * config/i386/i386.c: Include elf/dwarf2.h.
2049 2009-06-29 DJ Delorie <dj@redhat.com>
2051 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
2053 * doc/extend.texi: Add MeP attributes and pragmas.
2054 * doc/invoke.text: Add MeP Options.
2055 * doc/contrib.texi: Add MeP contribution.
2056 * doc/md.texi: Add MeP constraints.
2057 * doc/install.texi: Add MeP target.
2059 2009-06-30 Anatoly Sokolov <aesok@post.ru>
2061 * target.h (struct gcc_target): Add frame_pointer_required field.
2062 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
2063 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
2064 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
2066 * reload1.c (update_eliminables): (Ditto.).
2067 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
2068 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2069 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
2071 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
2073 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
2074 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2075 (arm_frame_pointer_required): New function.
2077 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
2078 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2079 (avr_frame_pointer_required_p): Declare as static.
2080 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
2082 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
2083 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2084 (bfin_frame_pointer_required): Make as static, change return type
2086 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
2088 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
2089 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2090 (cris_frame_pointer_required): New function.
2092 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
2094 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
2095 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2096 (fr30_frame_pointer_required): New function.
2098 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
2099 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2100 (frv_frame_pointer_required): Make as static, change return type
2102 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
2104 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
2105 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2106 (ix86_frame_pointer_required): Make as static, change return type to
2108 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
2110 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
2111 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2113 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
2115 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
2117 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
2119 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
2120 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2121 (mips_frame_pointer_required): Make as static.
2122 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
2124 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
2125 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2126 (mmix_frame_pointer_required): Mew function.
2128 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
2129 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2131 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
2133 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
2135 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
2137 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
2138 (CAN_ELIMINATE): Redefine.
2139 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
2140 (sparc_frame_pointer_required): New function.
2141 (sparc_can_eliminate): New function.
2142 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
2144 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
2145 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2147 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
2148 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
2149 (xtensa_frame_pointer_required): Make as static, change return type
2151 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
2154 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
2156 * doc/plugins.texi: Document PLUGIN_START_UNIT.
2157 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
2158 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
2159 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
2160 (register_callback): Handle PLUGIN_START_UNIT.
2161 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
2163 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
2165 * tree.c (process_call_operands): Propagate TREE_READONLY from the
2167 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
2168 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
2170 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
2172 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
2175 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
2177 * doc/extend.texi (Additional Floating Types): __float128 is also
2178 supported on i386 targets.
2180 2009-06-29 Richard Guenther <rguenther@suse.de>
2183 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
2185 (pt_solutions_same_restrict_base): Declare.
2186 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
2188 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
2189 (make_constraint_from, make_copy_constraint): Move earlier.
2190 (make_constraint_from_heapvar): New function.
2191 (make_constraint_from_restrict): Likewise.
2192 (handle_lhs_call): Use it.
2193 (find_func_aliases): Use it to track conversions to restrict
2195 (struct fieldoff): Add only_restrict_pointers flag.
2196 (push_fields_onto_fieldstack): Initialize it.
2197 (create_variable_info_for): Track global restrict qualified pointers.
2198 (intra_create_variable_infos): Use make_constraint_from_heapvar.
2199 Track restrict qualified pointer arguments.
2200 (set_uids_in_ptset): Use varinfo is_global_var flag.
2201 (find_what_var_points_to): Set the vars_contains_restrict flag.
2202 Always create the points-to solution for sets including restrict tags.
2203 (pt_solutions_same_restrict_base): New function.
2204 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
2205 qualified pointers use pt_solutions_same_restrict_base as
2206 additional source for disambiguation.
2208 2009-06-29 Richard Guenther <rguenther@suse.de>
2211 * alias.c (find_base_decl): Remove.
2212 (get_deref_alias_set_1): Remove restrict handling.
2213 * c-common.c (c_apply_type_quals_to_decl): Do not set
2214 DECL_POINTER_ALIAS_SET.
2215 * gimplify.c (find_single_pointer_decl_1): Remove.
2216 (find_single_pointer_decl): Likewise.
2217 (internal_get_tmp_var): Remove restrict handling.
2218 (gimple_regimplify_operands): Likewise.
2219 * omp-low.c (expand_omp_atomic_pipeline): Do not set
2220 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
2221 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
2222 * tree.c (restrict_base_for_decl): Remove.
2223 (init_ttree): Do not allocate it.
2224 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
2225 LABEL_DECL_UID for label decls.
2226 (copy_node_stat): Do not copy restrict information.
2227 (decl_restrict_base_lookup): Remove.
2228 (decl_restrict_base_insert): Likewise.
2229 (print_restrict_base_statistics): Likewise.
2230 (dump_tree_statistics): Do not call print_restrict_base_statistics.
2231 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
2232 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
2233 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
2234 (LABEL_DECL_UID): Adjust.
2235 (DECL_BASED_ON_RESTRICT_P): Remove.
2236 (DECL_GET_RESTRICT_BASE): Likewise.
2237 (SET_DECL_RESTRICT_BASE): Likewise.
2238 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
2240 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
2241 instead of DECL_POINTER_ALIAS_SET.
2242 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2243 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
2244 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
2246 2009-06-29 Richard Guenther <rguenther@suse.de>
2248 PR tree-optimization/40579
2249 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
2250 the IL to simplify has constants that overflowed.
2252 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
2254 PR tree-optimization/40550
2255 * tree-vect-generic.c (expand_vector_operations_1): Compute in
2256 vector_compute_type only when the size of vector_compute_type is
2257 less than the size of type.
2259 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
2261 * fold-const.c (contains_label_1): Fix comments.
2262 (contains_label_p): Do not walk trees multiple time.
2264 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2266 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
2267 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
2268 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
2269 ix86_fp_comparison_operator.
2270 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
2271 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
2272 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
2273 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
2274 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
2275 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
2276 (related splits): Change predicate to ix86_fp_comparison_operator.
2277 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
2278 instead of ix86_fp_comparison_codes.
2279 (ix86_trivial_fp_comparison_operator,
2280 ix86_fp_comparison_operator): New.
2281 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
2282 (ix86_expand_compare): Eliminate last two parameters.
2283 (ix86_fp_jump_nontrivial_p): Kill.
2284 * config/i386/i386.c (put_condition_code): Eliminate call to
2285 ix86_fp_comparison_codes and subsequent assertion.
2286 (ix86_fp_comparison_codes): Eliminate.
2287 (ix86_fp_swap_condition): New.
2288 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
2289 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
2290 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
2291 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
2292 and ix86_fp_swap_condition.
2293 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
2294 Use ix86_fp_comparison_strategy.
2295 (ix86_expand_compare): Likewise. Eliminate last two arguments.
2296 (ix86_fp_jump_nontrivial_p): Eliminate.
2297 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
2298 call to ix86_expand_compare.
2299 (ix86_split_fp_branch, ix86_expand_setcc,
2300 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
2301 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
2303 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2305 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
2306 related to jump_clobbers.
2307 * config/arm/arm.md (conds): Remove jump_clob case.
2308 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
2309 splits): Change comparison_operator to arm_comparison_operator.
2310 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
2313 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2315 * dojump.c (do_compare_rtx_and_jump): Try swapping the
2316 condition for floating point modes.
2317 * expmed.c (emit_store_flag_1): Move here a bigger part
2319 (emit_store_flag): Try swapping the condition for floating point
2321 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
2323 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2325 * expr.c (expand_expr_real_1): Just use do_store_flag.
2326 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
2327 emit_store_flag_force.
2328 * expmed.c (emit_store_flag_force): Copy here trick
2329 previously in expand_expr_real_1. Try reversing the comparison.
2330 (emit_store_flag_1): Work if target is NULL.
2331 (emit_store_flag): Work if target is NULL, using the result mode
2332 from the comparison. Use split_comparison, restructure final part
2333 to simplify conditionals.
2335 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
2337 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
2338 * dojump.c (do_jump): Change handling of floating-point
2339 ops to use just do_compare_and_jump.
2340 (split_comparison): New.
2341 (do_compare_rtx_and_jump): Add here logic coming previously
2342 in do_jump, using split_comparison.
2344 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
2347 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
2349 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2351 * tree-ssa-alias.c: Fix unintentional commit.
2353 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2355 * passes.c (execute_one_pass): Fix unintentional commit.
2357 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2359 * df-problems.c (df_set_seen, df_unset_seen): Delete.
2360 (df_rd_local_compute, df_md_local_compute): Inline them.
2362 (df_md_scratch): New.
2363 (df_md_alloc, df_md_free): Allocate/free it.
2364 (df_md_local_compute): Only include live registers in init.
2365 (df_md_transfer_function): Prune the in-set computed by
2366 the confluence function, and the gen-set too.
2368 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2370 PR rtl-optimization/26854
2371 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
2372 * df-problems.c (df_rd_add_problem): Fix comment.
2373 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
2374 df_md_simulate_artificial_defs_at_top,
2375 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
2376 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
2377 df_md_transfer_function, df_md_init, df_md_confluence_0,
2378 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
2379 problem_MD, df_md_add_problem): New.
2380 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
2381 df_md_get_bb_info): New.
2382 (DF_LAST_PROBLEM_PLUS1): Adjust.
2384 * Makefile.in (fwprop.o): Include domwalk.h.
2385 * fwprop.c: Include domwalk.h.
2386 (reg_defs, reg_defs_stack): New.
2387 (bitmap_only_bit_between): Remove.
2388 (process_defs): New.
2389 (process_uses): Use reg_defs and local_md instead of
2390 bitmap_only_bit_between and local_rd.
2391 (single_def_use_enter_block): New, from build_single_def_use_links.
2392 (single_def_use_leave_block): New.
2393 (build_single_def_use_links): Remove code moved to
2394 single_def_use_enter_block, invoke domwalk.
2395 (use_killed_between): Adjust comment.
2397 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2399 * bitmap.h (bitmap_ior_and_into): New.
2400 * bitmap.c (bitmap_ior_and_into): New.
2402 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
2404 * domwalk.h (struct dom_walk_data): Remove all callbacks except
2405 before_dom_children_before_stmts and after_dom_children_after_stmts.
2406 Rename the two remaining callbacks to just before_dom_children and
2407 after_dom_children. Remove other GIMPLE statement walking bits.
2408 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
2409 * graphite.c: Do not include domwalk.h.
2410 * tree-into-ssa.c (interesting_blocks): New global.
2411 (struct mark_def_sites_global_data): Remove it and names_to_rename.
2412 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
2413 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
2414 now that they're not domwalk callbacks.
2415 (rewrite_initialize_block): Rename to...
2416 (rewrite_enter_block): ... this, place after called functions. Test
2417 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
2418 (rewrite_finalize_block): Rename to...
2419 (rewrite_leave_block): ... this, place after called functions.
2420 (rewrite_update_init_block): Rename to...
2421 (rewrite_update_enter_block): ... this, place after called functions.
2422 Test interesting_blocks, call rewrite_update_stmt and
2423 rewrite_update_phi_arguments.
2424 (rewrite_update_fini_block): Rename to...
2425 (rewrite_leave_block): ... this, place after called functions.
2426 (rewrite_blocks): Remove last argument, simplify initialization of
2428 (mark_def_sites_initialize_block): Rename to...
2429 (mark_def_sites_block): ... this, call mark_def_sites.
2430 (mark_def_sites_blocks): Remove argument, simplify initialization of
2432 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
2433 (update_ssa): Likewise.
2434 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
2436 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
2437 (dom_opt_initialize_block): Rename to...
2438 (dom_opt_enter_block): ... this, place after called functions. Walk
2439 statements here, inline propagate_to_outgoing_edges.
2440 (dom_opt_finalize_block): Rename to...
2441 (dom_opt_leave_block): ... this, place after called functions.
2442 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
2444 (dse_enter_block, dse_record_phi): New.
2445 (dse_record_phis): Delete.
2446 (dse_finalize_block): Rename to...
2447 (dse_leave_block): ... this.
2448 (tree_ssa_dse): Simplify initialization of walk_data.
2449 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
2450 Adjust initialization of walk_data.
2451 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
2452 * tree-ssa-loop-phiopt.c (get_non_trapping):
2453 Adjust initialization of walk_data.
2454 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
2455 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
2456 it's not a domwalk callback.
2457 (uncprop_initialize_block): Rename to...
2458 (dse_enter_block): ... this, call uncprop_into_successor_phis.
2459 (dse_finalize_block): Rename to...
2460 (dse_leave_block): ... this.
2461 (tree_ssa_uncprop): Simplify initialization of walk_data.
2462 * Makefile.in: Adjust dependencies.
2464 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
2466 * arm.md (casesi): Fix test for Thumb1.
2467 (thumb1_casesi_internal_pic): Likewise.
2468 (thumb1_casesi_dispatch): Likewise.
2470 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
2472 * config/arm/arm-cores.def: Added core cortex-m0.
2473 * config/arm/arm-tune.md: Regenerated.
2474 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
2476 2009-06-26 DJ Delorie <dj@redhat.com>
2478 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
2480 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
2481 the scheduler doesn't tag jump insns.
2483 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
2485 * c-decl.c (merge_decls): Re-indent.
2487 2009-06-26 Janis Johnson <janis187@us.ibm.com>
2490 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
2491 Special-case decimal float constants.
2493 2009-06-26 Richard Henderson <rth@redhat.com>
2495 * function.h (struct function): Add cannot_be_copied_reason,
2496 and cannot_be_copied_set.
2497 * tree-inline.c (has_label_address_in_static_1): Rename from
2498 inline_forbidden_p_2; don't set inline_forbidden_reason here.
2499 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
2500 don't set inline_forbidden_reason.
2501 (copy_forbidden): New function, split out of inline_forbidden_p.
2502 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
2503 (inline_forbidden_p): Use copy_forbidden.
2504 (tree_versionable_function_p): Likewise.
2505 (inlinable_function_p): Merge into tree_inlinable_function_p.
2506 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
2507 * ipa-cp.c (ipcp_versionable_function_p): New function.
2508 (ipcp_cloning_candidate_p): Use it.
2509 (ipcp_node_modifiable_p): Likewise.
2511 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
2513 * builtins.c (expand_builtin_alloca): Handle builtin alloca
2514 that is marked not to be inlined. Remove flag_mudflap use.
2515 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
2516 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
2518 2009-06-26 Steve Ellcey <sje@cup.hp.com>
2521 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
2522 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
2524 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
2526 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
2528 (__mingwthr_remove_key_dtor): Likewise.
2530 2009-06-26 Richard Guenther <rguenther@suse.de>
2532 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
2534 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
2537 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
2538 try the non-cond_exec path also.
2540 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2543 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
2544 (output_cbranch): Use new functions.
2545 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
2548 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2549 Pat Haugen <pthaugen@us.ibm.com>
2550 Revital Eres <ERES@il.ibm.com>
2552 * config/rs6000/rs6000.c (print_operand): Correct lossage message
2553 for %c error. Add %x support to print VSX registers as a unified
2554 register set, instead of separate float and altivec registers.
2555 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
2556 %y case, and add support for VSX pre-modify addresses.
2557 (output_toc): Add assert for CONST containing an integer constant
2559 (rs6000_adjust_cost): Add POWER7 support.
2560 (insn_must_be_first_in_group): Ditto.
2561 (insn_must_be_last_in_group): Ditto.
2562 (rs6000_emit_popcount): Ditto.
2563 (rs6000_vector_mode_supported_p): Ditto.
2565 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
2566 Change some of the functions called by macros to being called
2567 through a pointer, so debug functions can be inserted if
2568 -mdebug=addr or -mdebug=cost.
2569 (rs6000_preferred_reload_class_ptr): Ditto.
2570 (rs6000_secondary_reload_class_ptr): Ditto.
2571 (rs6000_secondary_memory_needed_ptr): Ditto.
2572 (rs6000_cannot_change_mode_class_ptr): Ditto.
2573 (rs6000_secondary_reload_inner): Ditto.
2574 (rs6000_legitimize_reload_address): Ditto.
2575 (rs6000_legitimize_reload_address_ptr): Ditto.
2576 (rs6000_mode_dependent_address): Ditto.
2577 (rs6000_mode_dependent_address_ptr): Ditto.
2579 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
2580 function to return true if the mode allows reg + integer
2582 (virtual_stack_registers_memory_p): New function to return true if
2583 the address refers to a virtual stack register.
2584 (rs6000_legitimate_offset_address_p): Move code to say whether a
2585 mode supports reg+int addressing to reg_offset_addressing_ok_p and
2587 (rs6000_legitimate_address_p): Add checks for modes that only can
2588 do reg+reg addressing. Start adding VSX support.
2589 (rs6000_legitimize_reload_address): Ditto.
2590 (rs6000_legitimize_address): Ditto.
2591 (rs6000_debug_legitimate_address_p): New debug functions for
2592 -mdebug=addr and -mdebug=cost.
2593 (rs6000_debug_rtx_costs): Ditto.
2594 (rs6000_debug_address_costs): Ditto.
2595 (rs6000_debug_adjust_cost): Ditto.
2596 (rs6000_debug_legitimize_address): Ditto.
2597 (rs6000_legitimize_reload_address_ptr): Point to call normal
2598 function or debug function. Make functions called via pointer
2600 (rs6000_mode_dependent_address_ptr): Ditto.
2601 (rs6000_secondary_reload_class_ptr): Ditto.
2602 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
2603 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
2604 into a friendlier error.
2605 (rs6000_init_builtins): Add initial VSX support.
2606 (rs6000_adjust_cost): Fix some spacing issues.
2608 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
2609 (REG_CLASS_NAMES): Ditto.
2610 (REG_CLASS_CONTENTS): Ditto.
2611 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
2612 pointer, to add -mdebug=addr support.
2613 (CANNOT_CHANGE_MODE_CLASS): Ditto.
2614 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
2615 -mdebug=addr support.
2616 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
2617 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
2618 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
2620 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
2622 (bswapsi*): Set attribute types for load/store. Add combiner
2623 patterns to eliminate zero extend on 64-bit.
2624 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
2625 stdbrx if the hardware supports those instructions.
2627 2009-06-25 Ian Lance Taylor <iant@google.com>
2629 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
2630 (Link Options): Document -static-libstdc++.
2632 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
2635 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
2636 DATA_ALIGNMENT instead.
2638 2009-06-25 Richard Guenther <rguenther@suse.de>
2640 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
2641 indirect references against the callused/escaped solutions.
2642 (call_may_clobber_ref_p_1): Likewise.
2644 2009-06-25 Martin Jambor <mjambor@suse.cz>
2646 PR tree-optimization/40493
2647 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
2648 (enum unscalarized_data_handling): New type.
2649 (handle_unscalarized_data_in_subtree): Return what has been done.
2650 (load_assign_lhs_subreplacements): Handle left flushes differently.
2651 (sra_modify_assign): Use unscalarized_data_handling, simplified
2652 condition determining whether to remove the statement.
2654 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
2656 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
2657 excerpt - @ should be doubled for texinfo.
2659 2009-06-24 Ian Lance Taylor <iant@google.com>
2661 * config/arc/arc.c: Include "df.h".
2662 (arc_attribute_table): Make static. Move higher in file.
2663 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
2664 (output_shift): Initialize n later to avoid warning.
2665 * config/arm/arm.c (arm_attribute_table): Make static. Move
2667 * config/avr/avr.c (avr_attribute_table): Make static. Move
2669 (reg_class_tab): Change array type from int to enum reg_class.
2670 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
2672 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
2673 (lshrhi3_out): Likewise.
2674 (class_likely_spilled_p): Change return type to bool.
2675 (avr_rtx_costs): Use local code variable with enum type.
2676 * config/avr/avr.md (movmemhi): Use add_reg_note.
2677 (andhi3, andsi3): Don't use AS2 with "and".
2678 (iorhi3, iorsi3): Don't use AS2 with "or".
2679 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
2680 * config/crx/crx.c: Include "df.h".
2681 (crx_attribute_table): Make static.
2682 * config/m32r/m32r.c: Include "df.h".
2683 (m32r_attribute_table): Make static. Move higher in file.
2684 (pop): Use add_reg_note.
2685 (block_move_call): Change 0 to LCT_NORMAL in function call.
2686 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
2687 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
2688 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
2689 declare, not just when TREE_CODE is defined.
2690 * config/m68hc11/m68hc11.c: Include "expr.h".
2691 (m68hc11_attribute_table): Make static. Move higher in file.
2692 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
2694 (m68hc11_register_indirect_p): Likewise.
2695 (m68hc11_function_arg_padding): Change return type to enum
2697 (emit_move_after_reload): Use add_reg_note.
2698 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
2699 (m68hc11_split_logical): Likewise.
2700 (m68hc11_rtx_costs): Add local code_and outer_code variables with
2702 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
2703 to VOIDmode in function call.
2704 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
2706 (m68hc11_split_logical): Update declaration.
2707 (m68hc11_function_arg_padding): Update declaration.
2708 * config/mcore/mcore.c (regno_reg_class): Change form array of int
2709 to array of enum reg_class.
2710 (mcore_attribute_table): Make static. Move higher in file.
2711 (mcore_rtx_costs): Add cast to enum type.
2712 * config/mcore/mcore.h (regno_reg_class): Update declaration.
2713 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
2714 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
2716 * config/sh/predicates.md (trapping_target_operand): Rename and to
2718 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
2720 * config/spu/spu.c (spu_attribute_table): Make static. Move
2722 * config/v850/v850.c (v850_attribute_table): Make static. Move
2724 (v850_rtx_costs): Use local code with enum type.
2725 (expand_epilogue): Add cast.
2726 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
2728 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
2731 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
2732 -m2a-single-only and -m2a-nofpu.
2733 * config/sh/sh.opt: Document m2a generates FPU code.
2735 2009-06-24 Anatoly Sokolov <aesok@post.ru>
2737 * defaults.h (CAN_ELIMINATE): Provide default.
2738 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
2739 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
2740 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
2741 * config/spu/spu.h (CAN_ELIMINATE): Delete.
2742 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
2743 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
2744 * config/cris/cris.h (CAN_ELIMINATE): Delete.
2745 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
2746 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
2747 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
2749 2009-06-24 DJ Delorie <dj@redhat.com>
2751 * mep-ext-cop.cpu: Fix copyright notice.
2752 * mep-default: Fix copyright notice.
2753 * mep-core: Fix copyright notice.
2754 * mep: Fix copyright notice.
2755 * mep-ivc2: Fix copyright notice.
2756 * mep-c5: Fix copyright notice.
2758 2009-06-24 Denis Chertykov <chertykov@gmail.com>
2760 * doc/contrib.texi (Contributors):
2762 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
2765 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
2766 src and dst operands if necessary.
2768 2009-06-23 DJ Delorie <dj@redhat.com>
2771 * config.gcc: Add mep support.
2772 * recog.c: Resurrect validate_replace_rtx_subexp().
2773 * recog.h: Likewise.
2774 * config/mep/: Add new port:
2775 * config/mep/constraints.md: New file.
2776 * config/mep/default.h: New file.
2777 * config/mep/intrinsics.h: New file.
2778 * config/mep/intrinsics.md: New file.
2779 * config/mep/ivc2-template.h: New file.
2780 * config/mep/mep-c5.cpu: New file.
2781 * config/mep/mep-core.cpu: New file.
2782 * config/mep/mep-default.cpu: New file.
2783 * config/mep/mep-ext-cop.cpu: New file.
2784 * config/mep/mep-intrin.h: New file.
2785 * config/mep/mep-ivc2.cpu: New file.
2786 * config/mep/mep-lib1.asm: New file.
2787 * config/mep/mep-lib2.c: New file.
2788 * config/mep/mep-pragma.c: New file.
2789 * config/mep/mep-protos.h: New file.
2790 * config/mep/mep-tramp.c: New file.
2791 * config/mep/mep.c: New file.
2792 * config/mep/mep.cpu: New file.
2793 * config/mep/mep.h: New file.
2794 * config/mep/mep.md: New file.
2795 * config/mep/mep.opt: New file.
2796 * config/mep/predicates.md: New file.
2797 * config/mep/t-mep: New file.
2799 2009-06-23 Ian Lance Taylor <iant@google.com>
2801 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
2802 from loose_warn into c_loose_warn and from strict_warn into
2803 c_strict_warn. Set and substitute warn_cxxflags. Check for
2804 --enable-build-with-cxx. Set and substitute
2805 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
2806 * Makefile.in (CXXFLAGS): New variable.
2807 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
2808 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
2809 the default is the same as $(STRICT_WARN).
2810 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
2811 (CXX): New variable.
2812 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
2813 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
2814 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
2815 (HOST_LIBS): New variable.
2816 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
2817 (ALL_CXXFLAGS): New variable.
2818 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
2819 * doc/install.texi (Configuration): Document
2820 --enable-build-with-cxx, --with-stage1-ldflags,
2821 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
2822 * configure: Rebuild.
2824 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2826 * config/arm/arm.c (arm_override_options): Fix braces and formatting
2827 from previous commit.
2829 2009-06-23 Ian Lance Taylor <iant@google.com>
2831 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
2833 2009-06-23 Ian Lance Taylor <iant@google.com>
2835 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
2836 with ATTRIBUTE_UNUSED.
2838 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2839 Pat Haugen <pthaugen@us.ibm.com>
2840 Revital Eres <eres@il.ibm.com>
2842 * config.in (HAVE_AS_POPCNTD): Add default definition.
2843 (HAVE_AS_LWSYNC): Ditto.
2845 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
2847 (gcc_cv_as_powerpc_cmpb): Ditto.
2848 (gcc_cv_as_powerpc_dfp): Ditto.
2849 (gcc_cv_as_powerpc_vsx): Ditto.
2850 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
2851 supporting the popcntd/lwsync instructions.
2852 (gcc_cv_as_powerpc_lwsync): Ditto.
2853 * configure: Regenerate.
2855 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
2856 -mcpu=native and -mcpu=power7.
2857 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2859 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
2860 a variable instead of a mask to reduce the number of mask bits.
2861 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2862 (-mbit-word): Ditto.
2863 (-mregnames): Ditto.
2864 * config/rs6000/rs6000.opt (-mupdate): Ditto.
2865 (-mfused-madd): Ditto.
2867 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
2869 (-mvsx): New switch for VSX instructions.
2870 (-misel): Move from a variable to a mask to allow it to be set by
2873 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
2874 function declaration to an array declaration.
2875 (rs6000_hard_regno_nregs): New external array declaration.
2877 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
2878 files included by rs6000.md.
2880 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2881 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
2883 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
2885 (rs6000_debug_reg): New -mdebug= variables.
2886 (rs6000_debug_addr): Ditto.
2887 (rs6000_debug_cost): Ditto.
2888 (rs6000_pmode): New variable to hold Pmode.
2889 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
2890 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
2891 calculated at compiler start.
2892 (rs6000_hard_regno_nregs): Change function to an array which holds
2893 HARD_REGNO_NREGS calculated at compiler start.
2894 (rs6000_explicit_options): Delete isel field.
2895 (rs6000_vector_unit): New array to hold which vector unit
2896 supports arithmetic options for a given type.
2897 (rs6000_vector_mem): New array to hold which vector unit supports
2898 memory reference operations for a given type.
2899 (rs6000_vector_align): New array to given the alignment of each
2901 (power7_cost): New basic costs for power7.
2902 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
2903 (rs6000_hard_regno_nregs_internal): New function, moved from
2904 HARD_REGNO_NREGS, to calculate the number of registers each hard
2905 register takes for each type.
2906 (rs6000_debug_reg_print): New function for -mdebug=reg support.
2907 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
2908 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
2909 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
2910 unit information here so it is calculated once at compiler startup
2912 (rs6000_override_options): Make -misel a target mask. Add more
2913 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
2914 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
2916 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
2917 (rs6000_handle_option): Move -misel from variable to target mask.
2918 (rs6000_builtin_mask_for_load): Add VSX support.
2919 (rs6000_conditional_register_usage): Ditto.
2920 (USE_ALTIVEC_FOR_ARG_P): Ditto.
2921 (function_arg_boundary): Ditto.
2922 (rs6000_expand_builtin): Ditto.
2923 (def_builtin): Make abort message a little friendlier.
2924 (rs6000_emit_int_cmove): Add support for 64-bit isel.
2926 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
2927 assembler support the popcntd instruction instead of a vsx
2928 instruction to enable power7 support.
2929 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
2930 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
2931 option to the assembler if -mcpu=native.
2932 (ASM_CPU_NATIVE_SPEC): Ditto.
2933 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
2935 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
2936 the lwsync instruction.
2937 (enum processor_type): Add PROCESSOR_POWER7.
2938 (rs6000_debug_reg): New -mdebug= options.
2939 (rs6000_debug_addr): Ditto.
2940 (rs6000_debug_cost): Ditto.
2941 (rs6000_isel): Delete.
2942 (enum rs6000_vector): New enum to say what vector unit we have.
2943 (VECTOR_UNIT_*): New macros to say which vector unit has
2944 arithmetic operations for a given type.
2945 (VECTOR_MEM_*): New macros to say which vector unit has memory
2946 operations for a given type.
2947 (TARGET_LDBRX): Whether the machine supports the ldbrx
2949 (TARGET_ISEL): Delete, -misel moved to be a mask.
2950 (TARGET_ISEL64): New macro for 64-bit isel support.
2951 (UNITS_PER_VSX_WORD): New macro.
2952 (POINTER_SIZE): Move to be an external variable, rather than
2953 calculating whether we are generating 32 ot 64-bit code.
2955 (STACK_BOUNDARY): Add VSX support.
2956 (LOCAL_ALIGNMENT): Ditto.
2957 (SLOW_UNALIGNED_ACCESS): Ditto.
2958 (VSX_REGNO_P): New macro for VSX support.
2959 (VFLOAT_REGNO_P): Ditto.
2960 (VINT_REGNO_P): Ditto.
2961 (VLOGICAL_REGNO_P): Ditto.
2962 (VSX_VECTOR_MODE): Ditto.
2963 (VSX_SCALAR_MODE): Ditto.
2965 (VSX_MOVE_MODE): Ditto.
2966 (VSX_REG_CLASS_P): Ditto.
2967 (HARD_REGNO_NREGS): Instead of calling a function, use an array
2969 (UNITS_PER_SIMD_WORD): Add VSX support.
2970 (MODES_TIEABLE_P): Ditto.
2971 (STARTING_FRAME_OFFSET): Ditto.
2972 (STACK_DYNAMIC_OFFSET): Ditto.
2973 (EPILOGUE_USES): Ditto.
2974 (REGNO_REG_CLASS): Move to array lookup.
2975 (CLASS_MAX_NREGS): Ditto.
2976 (rs6000_vector_reg_class): Add declaration.
2977 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
2978 overlap with the floating point and Altivec registers.
2980 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
2982 * config/rs6000/driver-rs6000.c (asm_names): New static array to
2983 give the appropriate asm switches if -mcpu=native.
2984 (host_detect_local_cpu): Add support for "asm".
2985 (host_detect_local_cpu): Follow GNU code guidelines for name.
2987 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
2988 -mbit-word to a variable instead of being a target mask.
2990 * config/rs6000/sync.md (lwsync): If the assembler supports it,
2991 emit the lwsync instruction instead of emitting the instruction as
2992 an integer constant.
2994 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
2995 fixuns_trundfsi2, move expander into rs6000.md.
2997 * config/rs6000/rs6000.md (cpu): Add power7.
2998 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
2999 (logical predicate patterns): Change the single instruction
3000 primitives that set CR0 to be fast_compare instead of compare.
3002 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
3003 (popcntddi2): Ditto.
3004 (popcount<mode>): Ditto.
3005 (floating multiply/add insns): Name the floating point
3007 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
3008 (isel_unsigned_<mode>): Ditto.
3009 (fixuns_trundfsi2): Move expander here from spe.md.
3010 (smindi3): Define if we have -misel on 64-bit systems.
3015 2009-06-23 Anatoly Sokolov <aesok@post.ru>
3017 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
3019 * config/avr/avr.c (avr_current_device): New variable.
3020 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
3021 (avr_arch, mcu_type_s): Move to avr.h.
3022 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
3023 default_data_section_start fields.
3024 (avr_arch): Moved from avr.c.
3025 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
3026 library_name fields.
3027 (avr_current_device, avr_mcu_types, avr_arch_types,
3028 avr_device_to_arch, avr_device_to_data_start,
3029 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
3030 (EXTRA_SPEC_FUNCTIONS): Define.
3031 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
3032 options mapping. Use device_to_arch and device_to_data_start insted.
3033 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
3034 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
3035 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
3036 * config/avr/driver-avr.c: New file.
3037 * config/avr/avr-devices.c: New file.
3039 2009-06-23 Jakub Jelinek <jakub@redhat.com>
3041 * var-tracking.c (unshare_variable): Force initialized to
3042 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
3043 (set_variable_part): Likewise.
3044 (struct variable_union_info): Remove pos_src field.
3045 (vui_vec, vui_allocated): New variables.
3046 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
3047 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
3048 == 1 use a simpler sorting algorithm. Compute pos field right
3049 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
3050 Avoid quadratic comparison if !flag_var_tracking_uninit.
3051 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
3052 unshare_variable unconditionally.
3053 (dataflow_set_different_2): Removed.
3054 (dataflow_set_different): Don't traverse second hash table.
3055 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
3056 unconditionally to var_reg_set or var_mem_set.
3057 (emit_notes_in_bb): Likewise.
3058 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
3060 (emit_note_insn_var_location): Don't set initialized to
3061 VAR_INIT_STATUS_INITIALIZED early.
3062 (vt_finalize): Free vui_vec if needed, clear vui_vec and
3064 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
3066 * tree-object-size.c (addr_object_size): Instead of checking
3067 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
3068 are no FIELD_DECLs following it.
3070 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
3072 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
3073 order to match bswaps with signed source operands.
3075 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3077 * sdbout.c (sdbout_one_type): Fix braces in switch.
3079 2009-06-23 Richard Guenther <rguenther@suse.de>
3081 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
3083 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
3084 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
3085 var_callused, callused_tree, var_storedanything, storedanything_tree,
3086 var_integer, integer_tree): Remove global variables.
3087 (new_var_info): Do not pass new id, append the new var to the
3088 global variable vector.
3089 (do_ds_constraint): Use is_global_var member of the variable-info.
3090 (new_scalar_tmp_constraint_exp): Adjust.
3091 (create_function_info_for): Likewise.
3092 (create_variable_info_for): Likewise.
3093 (find_what_var_points_to): Remove dead code.
3094 (init_base_vars): Simplify.
3095 (compute_points_to_sets): Adjust.
3097 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3099 * combine.c (try_combine): Dump information about the insns we're
3102 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
3104 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
3105 check when calling force_to_mode on TRUNCATE's operand.
3107 2009-06-22 Ian Lance Taylor <iant@google.com>
3109 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
3111 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3113 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
3115 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3117 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
3118 override library linkage flags such as -static-libgcc or
3121 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
3123 * config/m68k/m68k-devices.def: Add line for MCF5221x.
3125 2009-06-22 Ian Lance Taylor <iant@google.com>
3127 * config/linux.opt: Put mglibc ahead of muclibc.
3129 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
3130 for duplicate decls.
3132 2009-06-22 Matthias Klose <doko@ubuntu.com>
3134 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
3136 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
3139 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
3140 instead of NULL if a parser error occurs.
3142 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3144 * dwarf2out.c (dwarf2_debug_hooks): Initialize
3145 non-DWARF2_DEBUGGING_INFO version.
3147 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
3149 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
3150 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
3152 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
3153 (LIBGCC2_TF_CEXT): Define.
3156 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3159 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
3161 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3163 * config/arm/arm.c (arm_override_options): Disable
3164 -mcaller-super-interworking and -mcallee-super-interworking.
3165 * doc/invoke.texi (ARM Options): Document this.
3167 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
3169 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
3170 * config/arm/constraints.md (j): New constraint for movw operands.
3171 (N): Remove thumb2 meaning.
3172 * config/arm/arm.md (*arm_movw): Delete.
3173 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
3174 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
3175 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
3177 2009-06-22 Martin Jambor <mjambor@suse.cz>
3179 PR tree-optimization/40492
3180 * tree-sra.c (sra_modify_assign): Pass zero offsets to
3181 build_ref_for_offset.
3183 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
3185 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
3186 JUMP_TABLE_DATA_P predicates where applicable.
3187 * auto-inc-dec.c: Ditto.
3188 * builtins.c: Ditto.
3189 * caller-save.c: Ditto.
3191 * cfgcleanup.c: Ditto.
3192 * cfglayout.c: Ditto.
3195 * combine-stack-adj.c: Ditto.
3201 * dwarf2asm.c: Ditto.
3202 * dwarf2out.c: Ditto.
3203 * emit-rtl.c: Ditto.
3209 * function.c: Ditto.
3212 * genpreds.c: Ditto.
3213 * genrecog.c: Ditto.
3215 * ira-costs.c: Ditto.
3216 * ira-lives.c: Ditto.
3219 * lower-subreg.c: Ditto.
3220 * modulo-sched.c: Ditto.
3222 * postreload.c: Ditto.
3223 * print-rtl.c: Ditto.
3232 * sched-vis.c: Ditto.
3234 * sel-sched-ir.c: Ditto.
3235 * simplify-rtx.c: Ditto.
3236 * targhooks.c: Ditto.
3237 * var-tracking.c: Ditto.
3238 * vmsdbgout.c: Ditto.
3240 2009-06-22 Matthias Klose <doko@ubuntu.com>
3242 * Makefile.in (install-plugin): Always use DESTDIR.
3244 2009-06-22 Olivier Hainque <hainque@adacore.com>
3246 * config/pa/pa.c (output_call): Don't optimize post call jumps
3247 into return address adjustments if the call may throw.
3249 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
3251 * arm.c (thumb1_output_casesi): New function.
3252 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
3253 optimizing for size or PIC.
3254 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
3255 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
3256 (casesi): Handle Thumb-1 when optimizing for size or PIC.
3257 (thumb1_casesi_internal_pic): New expand rule.
3258 (thumb1_casesi_dispatch): New pattern.
3259 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
3261 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
3262 in the text seciton when PIC or optimizing for size.
3263 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3264 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
3265 preservation properties of code.
3266 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
3267 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
3268 (__gnu_thumb1_case_si): New function.
3269 * t-arm (LIB1ASMSRC): Define here.
3270 (LIB1ASMFUNCS): Add some common functions.
3271 * t-arm-elf (LIB1ASMSRC): Delete.
3272 (LIB1ASMFUNCS): Append to existing set.
3273 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3274 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3275 * t-symbian (LIB1ASMFUNCS): Likewise.
3276 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3277 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
3279 2009-06-21 Richard Guenther <rguenther@suse.de>
3281 PR tree-optimization/38729
3282 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
3283 to loops with a single exit if -fno-expensive-optimizations.
3285 2009-06-21 Jakub Jelinek <jakub@redhat.com>
3287 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
3288 (dataflow_set): Change vars type from htab_t to shared_hash.
3289 (shared_hash_pool, empty_shared_hash): New variables.
3290 (vars_clear): Removed.
3291 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
3292 shared_hash_find_slot_unshare, shared_hash_find_slot,
3293 shared_hash_find_slot_noinsert, shared_hash_find): New
3295 (shared_hash_unshare, shared_hash_destroy): New functions.
3296 (unshare_variable): Unshare set->vars if shared, use
3298 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
3299 (get_init_value, find_src_set_src, dump_dataflow_set,
3300 clobber_variable_part, emit_notes_for_differences): Use
3302 (dataflow_set_init): Remove second argument, set vars to
3303 empty_shared_hash instead of creating a new htab.
3304 (dataflow_set_clear): Call shared_hash_destroy and set vars
3305 to empty_shared_hash instead of calling vars_clear.
3306 (dataflow_set_copy): Don't call vars_copy, instead just share
3307 the src htab with dst.
3308 (variable_union): Use shared_hash_*, use initially NO_INSERT
3309 lookup if set->vars is shared. Don't keep slot cleared before
3310 calling unshare_variable. Unshare set->vars if needed.
3311 Even ->refcount == 1 vars must be unshared if set->vars is shared
3312 and var needs to be modified.
3313 (variable_canonicalize): New function.
3314 (dataflow_set_union): If dst->vars is empty, just share src->vars
3315 with dst->vars and traverse with variable_canonicalize to canonicalize
3316 and unshare what is needed.
3317 (dataflow_set_different): If old_set and new_set use the same shared
3318 htab, they aren't different. If number of htab elements is different,
3319 htabs are different. Use shared_hash_*.
3320 (dataflow_set_destroy): Call shared_hash_destroy instead of
3322 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
3323 second argument to dataflow_set_init.
3324 (vt_initialize): Likewise. Initialize shared_hash_pool and
3325 empty_shared_hash, move bb in/out initialization afterwards.
3326 Use variable_htab_free instead of NULL as changed_variables del hook.
3327 (variable_was_changed): Change type of second argument to pointer to
3328 dataflow_set. When inserting var into changed_variables, bump
3329 refcount. Unshare set->vars if set is shared htab and slot needs to
3331 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
3332 lookup if set->vars is shared. Unshare set->vars if needed.
3333 Even ->refcount == 1 vars must be unshared if set->vars is shared
3334 and var needs to be modified. Adjust variable_was_changed caller.
3335 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
3336 vars must be unshared if set->vars is shared and var needs to be
3337 modified. Adjust variable_was_changed caller.
3338 (emit_note_insn_var_location): Don't pool_free var.
3339 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
3341 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
3342 free_alloc_pool on shared_hash_pool.
3344 2009-06-20 Anthony Green <green@moxielogic.com>
3346 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
3347 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
3349 2009-06-20 Richard Guenther <rguenther@suse.de>
3351 * tree-ssa-structalias.c (find_func_aliases): For memset use
3352 a constraint from NULL if we memset to zero.
3353 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
3354 we explicitly handle that do not read from memory.
3355 (call_may_clobber_ref_p_1): Properly handle builtins that may
3358 2009-06-20 Richard Guenther <rguenther@suse.de>
3360 PR tree-optimization/40495
3361 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
3362 (new_scalar_tmp_constraint_exp): New function.
3363 (process_constraint): Do not create temporary decls.
3364 (process_all_all_constraints): Likewise.
3365 (handle_const_call): Likewise.
3366 (create_function_info_for): Do not set decl.
3368 2009-06-19 Ian Lance Taylor <iant@google.com>
3370 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
3371 (rs6000_attribute_table): Make static; move before use.
3373 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
3375 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
3376 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
3377 Propagate the TREE_READONLY flag without overwriting it.
3378 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
3379 Propagate the TREE_READONLY flag onto the result.
3380 (process_call_operands): Move around. Use correct constant value.
3382 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3385 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
3386 * config/arm/arm.md: Likewise.
3388 2009-06-19 Ian Lance Taylor <iant@google.com>
3390 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
3391 to GIMPLE_ERROR_MARK.
3393 * c-typeck.c (build_conditional_expr): Add op1_original_type and
3394 op2_original_type parameters. Warn about using different enum types.
3395 * c-parser.c (c_parser_conditional_expression): Pass original
3396 types to build_conditional_expr.
3397 * c-tree.h (build_conditional_expr): Update declaration.
3399 2009-06-19 Ian Lance Taylor <iant@google.com>
3401 * config/i386/i386.c (ix86_function_specific_save): Test that
3402 fields match values, rather than testing the values are in a
3405 2009-06-19 Richard Guenther <rguenther@suse.de>
3407 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3409 (ptr_derefs_may_alias_p): Likewise.
3410 (ptr_deref_may_alias_ref_p_1): New function.
3411 (ptr_deref_may_alias_ref_p): Likewise.
3412 (ref_maybe_used_by_call_p_1): Handle builtins that are not
3413 covered by looking at the ESCAPED solution.
3414 (call_may_clobber_ref_p_1): Likewise.
3415 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
3416 Handle NULL_TREE offset. Do not produce redundant constraints.
3417 (process_all_all_constraints): New helper function.
3418 (do_structure_copy): Use it.
3419 (handle_lhs_call): Likewise.
3420 (find_func_aliases): Handle some builtins with pointer arguments
3421 and/or return values explicitly.
3423 2009-06-19 Ian Lance Taylor <iant@google.com>
3425 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
3427 2009-06-19 Ian Lance Taylor <iant@google.com>
3429 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
3431 2009-06-19 Ian Lance Taylor <iant@google.com>
3433 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
3434 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
3437 * c-decl.c (finish_decl): If -Wc++-compat, warn about
3438 uninitialized const.
3440 2009-06-19 Ian Lance Taylor <iant@google.com>
3442 * dse.c (struct store_info): Rename bitmap field to bmap. Change
3445 * c-decl.c (in_struct, struct_types): Remove.
3446 (struct c_binding): Add in_struct field.
3447 (c_binding_ptr): Define type, along with VEC.
3448 (struct c_struct_parse_info): Define.
3449 (struct_parse_info): New static variable.
3450 (bind): Initialize in_struct field.
3451 (start_struct): Remove enclosing_in_struct and
3452 enclosing_struct_types parameters. Add
3453 enclosing_struct_parse_info parameter. Change all callers. Set
3454 struct_parse_info rather than in_struct and struct_types.
3455 (grokfield): If -Wc++-compat and there is a symbol binding for the
3456 field name, set the in_struct flag and push it on the
3457 struct_parse_info->fields vector.
3458 (warn_cxx_compat_finish_struct): New static function.
3459 (finish_struct): Remove enclosing_in_struct and
3460 enclosing_struct_types parameters. Add
3461 enclosing_struct_parse_info parameter. Change all callers. Don't
3462 set C_TYPE_DEFINED_IN_STRUCT here. Call
3463 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
3464 parameter. Only push on struct_types if warn_cxx_compat.
3465 (finish_enum): Only push on struct_types if warn_cxx_compat.
3466 (declspecs_add_type): Add loc parameter. Change all callers.
3467 Change all error calls to error_at. Pass loc, not input_location,
3468 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
3469 defined in a struct. If -Wc++-compat and parsing a struct, record
3470 that a typedef name was used.
3471 * c-parser.c (c_parser_declspecs): Get location to pass to
3473 (c_parser_struct_or_union_specifier): Update calls to start_struct
3475 * c-tree.h (struct c_struct_parse_info): Declare.
3476 (finish_struct, start_struct): Update declarations.
3477 (declspecs_add_type): Update declaration.
3479 2009-06-19 Ian Lance Taylor <iant@google.com>
3481 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
3482 variable with an anonymous type.
3484 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
3486 * see.c: Remove for real.
3488 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
3490 * optabs.h (enum optab_index): Add new OTI_significand.
3491 (significand_optab): Define corresponding macro.
3492 * optabs.c (init_optabs): Initialize significand_optab.
3493 * genopinit.c (optabs): Implement significand_optab using
3494 significand?f2 patterns.
3495 * builtins.c (expand_builtin_mathfn): Handle
3496 BUILT_IN_SIGNIFICAND{,F,L}.
3497 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
3498 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3500 * config/i386/i386.md (significandxf2, significand<mode>2): New
3501 expanders to implement significandf, significand and significandl
3502 built-ins as inline x87 intrinsics.
3504 2009-06-18 Anatoly Sokolov <aesok@post.ru>
3506 * config/avr/avr.c (avr_override_options): Remove setting value of
3507 PARAM_INLINE_CALL_COST.
3509 2009-06-18 Richard Henderson <rth@redhat.com>
3512 * tree-pass.h (TDF_ASMNAME): New.
3513 * tree-dump.c (dump_options): Add asmname.
3514 * doc/invoke.texi: Document it.
3516 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
3517 (dump_decl_name): ...here.
3518 (dump_function_name): New flags arg; mind TDF_ASMNAME.
3519 (dump_generic_node): Update dump_function_name calls.
3520 (print_call_name): New flags arg; update all dump calls.
3521 * diagnostic.h (print_call_name): Update.
3522 * gimple-pretty-print.c (dump_gimple_call): Update.
3524 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
3527 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
3529 2009-06-18 Diego Novillo <dnovillo@google.com>
3531 * doc/plugins.texi: Document plugin_is_GPL_compatible.
3532 * plugin.c (str_license): Declare.
3533 (try_init_one_plugin): Assert that the symbol
3534 'plugin_is_GPL_compatible' exists.
3536 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
3539 * Makefile.in (OBJS-common): Remove see.o.
3541 * common.opt (fsee): Mark as preserved for backward compatibility.
3542 * opts.c (common_handle_option): Add OPT_fsee to the backward
3543 compatibility section.
3544 * passes.c (init_optimization_passes, pass_see): Remove pass.
3545 * timevar.def (TV_SEE): Remove.
3546 * tree-pass.h (pass_see): Remove declaration.
3547 * doc/invoke.texi (-fsee): Remove documentation.
3549 2009-06-18 Martin Jambor <mjambor@suse.cz>
3551 * tree-sra.c: Include statistics.h
3552 (sra_stats): New variable.
3553 (sra_initialize): Clear sra_stats.
3554 (create_access_replacement): Increment sra_stats.replacements.
3555 (get_access_replacement): Do not return twice.
3556 (analyze_all_variable_accesses): Increment statistics counter by the
3557 number of scalarized aggregates.
3558 (generate_subtree_copies): Increment sra_stats.subtree_copies.
3559 (sra_modify_expr): Increment sra_stats.exprs.
3560 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
3561 (sra_modify_assign): Increment sra_stats.exprs,
3562 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
3563 (perform_intra_sra): Update statistics counters.
3564 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
3566 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
3568 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
3569 (arm_scalar_mode_supported_p): New function.
3571 2009-06-18 Paul Brook <paul@codesourcery.com>
3572 Sandra Loosemore <sandra@codesourcery.com>
3574 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
3575 (__extendhfsf2, __truncsfhf2): Define.
3576 * config/arm/fp16.c: New file.
3577 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
3578 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
3580 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
3582 * doc/extend.texi (Half-Precision): New section.
3583 * doc/invoke.texi (Option Summary): List -mfp16-format.
3584 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
3585 * config/arm/arm.opt (mfp16-format=): New.
3586 * config/arm/arm.c: Include intl.h.
3587 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
3588 (TARGET_INVALID_RETURN_TYPE): Redefine.
3589 (TARGET_PROMOTED_TYPE): Redefine.
3590 (TARGET_CONVERT_TO_TYPE): Redefine.
3591 (arm_fp16_format): Define.
3592 (all_fpus): Add entry for neon-fp16.
3593 (fp_model_for_fpu): Likewise.
3594 (struct fp16_format): Declare.
3595 (all_fp16_formats): Define.
3596 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
3598 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
3600 (arm_legitimate_index_p): Treat HFmode like HImode.
3601 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
3602 (coproc_secondary_reload_class): Special-case HFmode.
3603 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
3604 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
3605 (arm_init_fp16_builtins): New.
3606 (arm_init_builtins): Call it.
3607 (arm_invalid_parameter_type): New.
3608 (arm_invalid_return_type): New.
3609 (arm_promoted_type): New.
3610 (arm_convert_to_type).
3611 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
3613 (arm_emit_fp16_const): New function.
3614 (arm_mangle_type): Mangle __fp16 as "Dh".
3615 * config/arm/arm.h (TARGET_VFPD32): Make it know about
3617 (TARGET_NEON_FP16): New.
3618 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
3619 (enum fputype): Add FPUTYPE_NEON_FP16.
3620 (enum arm_fp16_format_type): Declare.
3621 (arm_fp16_format): Declare.
3622 (LARGEST_EXPONENT_IS_NORMAL): Define.
3623 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
3624 * config/arm/arm-modes.def (HFmode): Define.
3625 * config/arm/vfp.md: (*movhf_vfp): New.
3628 * config/arm/arm.md: (fpu): Add neon_fp16.
3629 (floatsihf2, floatdihf2): New.
3630 (fix_trunchfsi2, fix_trunchfdi2): New.
3634 (*arm32_movhf): New.
3635 (*thumb1_movhf): New.
3636 (consttable_2): Add check for HFmode constants.
3637 (consttable_4): Handle HFmode constants.
3639 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
3641 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
3643 2009-06-17 Olivier Hainque <hainque@adacore.com>
3645 * collect2.c (main): Use CONST_CAST2 to perform char ** to
3646 const char ** conversion in AIX specific section.
3648 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
3650 * config/i386/i386.c (ix86_special_builtin_type): Remove
3651 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
3652 (bdesc_special_args): Updated.
3653 (ix86_init_mmx_sse_builtins): Likewise.
3654 (ix86_expand_special_args_builtin): Likewise.
3656 2009-06-17 Richard Henderson <rth@redhat.com>
3658 * tree-pretty-print.c (maybe_dump_asm_name): New.
3659 (dump_decl_name): Use it.
3660 (PRINT_FUNCTION_NAME): Merge into...
3661 (dump_function_name): ... here. Use maybe_dump_asm_name.
3663 2009-06-17 Cary Coutant <ccoutant@google.com>
3665 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
3667 * debug.c (struct gcc_debug_hooks): Change placeholder for
3669 (debug_nothing_int_charstar_int): Replaced by...
3670 (debug_nothing_int_charstar_int_bool): ...this.
3671 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
3672 source_line prototype.
3673 (debug_nothing_int_charstar_int): Replaced by...
3674 (debug_nothing_int_charstar_int_bool): ...this.
3675 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
3676 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
3677 Output is_stmt operand when necessary.
3678 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
3679 (notice_source_line): Add is_stmt parameter.
3680 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
3681 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
3683 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
3684 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
3686 2009-06-17 Ian Lance Taylor <iant@google.com>
3688 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
3690 (struct store_by_pieces_d): Rename from store_by_pieces. Change
3693 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
3695 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
3696 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
3697 tree_strip_sign_nop_conversions and
3698 tree_ssa_strip_useless_type_conversions rather than stripping
3699 the operations here.
3700 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
3702 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
3703 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
3704 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
3705 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
3708 2009-06-17 Michael Eager <eager@eagercon.com>
3710 * config/rs6000/constraints.md (register_constraint "d"): New.
3711 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
3712 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
3713 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
3714 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
3715 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
3716 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
3717 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
3718 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
3719 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
3720 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
3722 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
3723 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
3724 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
3725 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
3726 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
3727 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
3728 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
3729 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
3730 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
3731 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
3732 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
3733 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
3734 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
3735 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
3737 2009-06-16 Ian Lance Taylor <iant@google.com>
3739 * profile.c (total_num_never_executed): Don't define.
3740 (compute_branch_probabilities): Don't count or print
3742 (init_branch_prob): Don't set total_num_never_executed.
3743 (end_branch_prob): Don't print total_num_never_executed.
3745 2009-06-17 David Daney <ddaney@caviumnetworks.com>
3747 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
3749 2009-06-17 David Edelsohn <edelsohn@gnu.org>
3751 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
3752 (nabstd2_fpr): Same.
3754 2009-06-17 Steve Ellcey <sje@cup.hp.com>
3756 * expr.c (expand_assignment): Change complex type check.
3758 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
3760 * doc/plugins.texi (Building GCC plugins): Added new section.
3762 2009-06-17 Ian Lance Taylor <iant@google.com>
3764 * c-pch.c (get_ident): Don't set size of templ array.
3765 (pch_init): Don't set size of partial_pch array.
3767 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
3768 string constant to intialize an array whose size is the length of
3771 2009-06-17 Richard Guenther <rguenther@suse.de>
3773 PR tree-optimization/40389
3774 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
3775 to addressable types.
3776 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
3778 2009-06-17 Richard Guenther <rguenther@suse.de>
3781 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
3782 if there is no evolution of left in the loop bail out.
3783 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
3784 chrec_fold_multiply.
3786 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
3787 Janis Johnson <janis187@us.ibm.com>
3790 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
3791 for the symbol ref of a constant that is the source of a move
3792 - nor for any other not-obvious-label-ref constants.
3794 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
3796 * plugin.c (position_pass): Skip newly inserted pass during list
3797 traversal to avoid repeated insertion.
3799 2009-06-16 Ian Lance Taylor <iant@google.com>
3801 * vec.h (VEC_stack_alloc): Define different version if
3802 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
3803 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
3804 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
3805 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
3807 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
3809 * config.gcc (extra_headers): Add ia32intrin.h for x86.
3811 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
3812 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
3813 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
3814 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
3815 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
3816 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3817 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3818 (bdesc_special_args): Add __builtin_ia32_rdtsc and
3819 __builtin_ia32_rdtscp.
3820 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
3821 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
3822 and __builtin_ia32_rorhi.
3823 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
3824 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
3825 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
3826 (ix86_expand_args_builtin): Likewise.
3827 (ix86_expand_special_args_builtin): Likewise.
3829 * config/i386/i386.md (UNSPECV_RDTSCP): New.
3830 (UNSPECV_RDTSC): Likewise.
3831 (UNSPECV_RDPMC): Likewise.
3832 (*bsr): Renamed to ...
3834 (*bsr_rex64): Renamed to ...
3838 (*rdpmc_rex64): Likewise.
3841 (*rdtsc_rex64): Likewise.
3843 (*rdtscp): Likewise.
3844 (*rdtscp_rex64): Likewise.
3846 * config/i386/ia32intrin.h: New.
3848 * config/i386/x86intrin.h: Include <ia32intrin.h>.
3850 2009-06-16 Ian Lance Taylor <iant@google.com>
3852 * ira-build.c (copy_info_to_removed_store_destinations):
3853 Initialize parent_a.
3855 2009-06-16 Ian Lance Taylor <iant@google.com>
3857 * c-decl.c (grokdeclarator): Change size_varies to bool.
3859 2009-06-16 Ian Lance Taylor <iant@google.com>
3861 * sel-sched.c: Make forward declarations of move_op_hooks and
3862 fur_hooks explicitly extern.
3864 2009-06-16 Ian Lance Taylor <iant@google.com>
3866 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
3867 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
3869 2009-06-16 Ian Lance Taylor <iant@google.com>
3871 * resource.c (mark_referenced_resources): Change
3872 include_delayed_effects parameter to bool. Change all callers.
3873 (mark_end_of_function_resources): Likewise.
3874 * reorg.c (insn_references_resource_p): Likewise.
3875 (insn_sets_resource_p): Likewise.
3876 * resource.h (mark_referenced_resources): Update declaration.
3877 (mark_end_of_function_resources): Update declaration.
3879 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3881 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
3883 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3885 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
3886 GCC can bootstrap on AIX with GNU Binutils 2.20.
3888 2009-06-16 Ian Lance Taylor <iant@google.com>
3890 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
3892 2009-06-16 Ian Lance Taylor <iant@google.com>
3894 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
3895 inline, not extern inline.
3896 (exact_log2): Likewise.
3897 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
3899 (exact_log2): Likewise, but don't test CTZ_HWI.
3901 2009-06-16 Ian Lance Taylor <iant@google.com>
3903 * bitmap.c (bitmap_clear): Don't declare as inline.
3904 * gimple.c (gimplify_assign): Likewise.
3905 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3906 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
3907 (sched_scan_info): Remove duplicate definition.
3909 2009-06-16 Ian Lance Taylor <iant@google.com>
3911 * c-common.c (skip_evaluation): Don't define.
3912 (c_inhibit_evaluation_warnings): Define global variable.
3913 (overflow_warning): Check c_inhibit_evaluation_warnings rather
3914 than skip_evaluation.
3915 (convert_and_check, warn_for_div_by_zero): Likewise.
3916 * c-common.h (skip_evaluation): Don't declare.
3917 (c_inhibit_evaluation_warnings): Declare.
3918 * c-parser.c (c_parser_typeof_specifier): Set
3919 c_inhibit_evaluation_warnings rather than skip_evaluation.
3920 (c_parser_conditional_expression): Likewise.
3921 (c_parser_binary_expression): Likewise.
3922 (c_parser_sizeof_expression): Likewise.
3923 (c_parser_alignof_expression): Likewise.
3924 * c-typeck.c (build_indirect_ref): Check
3925 c_inhibit_evaluation_warnings rather than skip_evaluation.
3926 (build_conditional_expr, build_binary_op): Likewise.
3928 2009-06-16 Richard Guenther <rguenther@suse.de>
3930 * tree-ssa-alias.c (is_escape_site): Remove.
3931 * tree-ssa-alias.h (enum escape_type): Remove.
3932 (is_escape_site): Likewise.
3933 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
3934 via casts and asms without deferring to is_escape_site.
3936 2009-06-16 Jakub Jelinek <jakub@redhat.com>
3939 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
3940 use gen_lowpart if op0 has complex mode.
3942 2009-06-16 Richard Guenther <rguenther@suse.de>
3944 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
3945 variables add them to ESCAPED.
3946 (find_func_aliases): Do not make all indirectly stored values escaped.
3948 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
3950 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
3953 2009-06-16 Martin Jambor <mjambor@suse.cz>
3955 PR tree-optimization/40432
3956 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
3957 check whether we need to force gimple register operand.
3959 2009-06-16 Martin Jambor <mjambor@suse.cz>
3961 PR tree-optimization/40413
3962 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
3963 build_ref_for_offset.
3964 (propagate_subacesses_accross_link): Fix a typo in a comment.
3966 2009-06-16 Ira Rosen <irar@il.ibm.com>
3968 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
3969 with additional parameter.
3970 * tree-vectorizer.h (enum vect_def_type): Add new value
3972 (enum vect_relevant): Add comments.
3973 (vect_is_simple_reduction): Add new argument.
3974 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
3975 Detect nested cycles.
3976 (vect_is_simple_reduction): Update documentation, add an argument to
3977 distinguish inner-loop reduction from nested cycle, detect nested
3978 cycles, fix printings and indentation, don't swap operands in case
3980 (get_initial_def_for_reduction): Handle subtraction.
3981 (vect_create_epilog_for_reduction): Add new argument to specify
3983 (vect_finalize_reduction): Handle subtraction, fix comments.
3984 (vectorizable_reduction): Handle nested cycles. In case of nested
3985 cycle keep track of the reduction variable position. Call
3986 vect_is_simple_reduction with additional parameter. Use original
3987 statement code in reduction epilogue for nested cycle. Call
3988 vect_create_epilog_for_reduction with additional parameter.
3989 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
3990 inner-loop vectorization.
3991 (vect_recog_widen_sum_pattern): Likewise.
3992 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
3994 (vect_mark_stmts_to_be_vectorized): Likewise.
3995 (vect_get_vec_def_for_operand): Handle nested cycles.
3997 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3999 * doc/invoke.texi (Debugging Options): Fix option index entries
4000 for -fdump-statistics, -frandom-seed add entries for
4001 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
4002 (FRV Options): Fix entries for -mTLS, -mtls.
4003 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
4004 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
4005 (M68hc1x Options): Fix @itemx for -mnominmax.
4006 (MCore Options): Fix entry for -mno-lsim.
4007 (MMIX Options): Fix entry for -mabi=mmixware.
4008 (PDP-11 Options): Fix entry for -mbcopy-builtin.
4010 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
4012 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
4013 Mention the plugin mode of gengtype.
4014 * doc/gty.texi (Source Files Containing Type Information): Likewise.
4015 * gengtype.c: Updated copyright.
4016 (plugin_files, nb_plugin_files) Added new static variables.
4017 (measure_input_list) Care about plugin_files.
4018 (write_rtx_next): Added early return in plugin mode.
4019 (create_file): Updated copyright year in generated file. Added
4021 (oprintf): Added early return if NULL outf.
4022 (get_output_file_with_visibility): Care of plugin_files.
4023 (get_output_file_name): May return null.
4024 (write_local): Added early return.
4025 (put_mangled_filename): Ditto.
4026 (finish_root_table): Added check for base_files.
4027 (write_roots): Care about null when plugins.
4028 (main): Added plugin mode.
4030 2009-06-15 Ian Lance Taylor <iant@google.com>
4032 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
4033 * gcov.c (read_count_file): Add braces around variables declared
4036 * c.opt (Wjump-misses-init): New warning.
4037 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
4038 -Wall and -Wc++-compat if not already set.
4039 (c_common_post_options): Clear warn_jump_misses_init if it was not
4041 * c-decl.c (struct c_binding): Change type field to a union with
4042 new label field. Make it the first field in the struct. Update
4043 references to type to use u.type instead.
4044 (struct c_spot_bindings): Define.
4045 (struct c_goto_bindings): Define.
4046 (c_goto_bindings_p): Define, along with VECs.
4047 (struct c_label_vars): Define.
4048 (struct c_scope): Add has_label_bindings field.
4049 (bind_label, set_spot_bindings): New static functions.
4050 (decl_jump_unsafe, update_spot_bindings): New static functions.
4051 (update_label_decls): New static function.
4052 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
4053 Update binding u.label field to shadowed field.
4054 (c_binding_start_stmt_expr): New function.
4055 (c_binding_end_stmt_expr): New function.
4056 (pushdecl): Don't call c_begin_vm_scope.
4057 (make_label): Add defining and p_label_vars parameters. Change
4059 (lookup_label): Correct test for whether a label has not yet been
4060 defined. Call bind_label rather than bind.
4061 (warn_about_goto): New static function.
4062 (lookup_label_for_goto): New function.
4063 (declare_label): Call bind_label rather than bind.
4064 (check_earlier_gotos): New static function.
4065 (define_label): Don't give errors about jumping into statement
4066 expressions or scopes of variably modified types. Call
4067 set_spot_bindings and check_earlier_gotos. Call bind_label
4068 instead of bind. Don't set label_context_stack_se or
4069 label_context_stack_vm.
4070 (c_get_switch_bindings): New function.
4071 (c_release_switch_bindings): New function.
4072 (c_check_switch_jump_warnings): New function.
4073 (start_function): Don't set label_context_stack_se or
4074 label_context_stack_vm.
4075 (finish_function): Likewise.
4076 * c-typeck.c (label_context_stack_se): Don't define.
4077 (label_context_stack_vm): Don't define.
4078 (c_finish_goto_label): Call lookup_label_for_goto rather than
4079 lookup_label. Don't give errors about jumping into a statement
4080 expression or the scope of a variably modified type. Don't set
4081 label_context_stack_se or label_context_stack_vm.
4082 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
4083 fields. Add bindings field.
4084 (c_start_case): Don't set deleted fields. Set bindings field.
4085 (do_case): Rework order of tests. Don't check blocked_stmt_expr
4086 or blocked_vm. Call c_check_switch_jump_warnings.
4087 (c_finish_case): Don't test blocked_stmt_expr field. Call
4088 c_release_switch_bindings.
4089 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
4090 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4091 set label_context_stack_se. Call c_bindings_start_stmt_expr.
4092 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
4093 c_switch_stack. Don't walk label_context_stack_se labels. Don't
4094 set label_context_stack_se. Call c_bindings_end_stmt_expr.
4095 (c_begin_vm_scope, c_end_vm_scope): Don't define.
4096 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
4097 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
4098 (C_DECL_UNJUMPABLE_VM): Don't define.
4099 (C_DECL_UNDEFINABLE_VM): Don't define.
4100 (struct c_label_list): Don't define.
4101 (struct c_label_context_se): Don't define.
4102 (struct c_label_context_vm): Don't define.
4103 (struct c_spot_bindings): Declare.
4104 (c_bindings_start_stmt_expr): Declare.
4105 (c_bindings_end_stmt_expr): Declare.
4106 (lookup_label_for_goto): Declare.
4107 (c_get_switch_bindings, c_release_switch_bindings): Declare.
4108 (c_check_switch_jump_warnings): Declare.
4109 (label_context_stack_se, label_context_stack_vm): Don't declare.
4110 (c_finish_goto_label): Update declaration.
4111 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
4112 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
4113 (Warning Options): Document -Wjump-misses-init.
4115 2009-06-15 Jakub Jelinek <jakub@redhat.com>
4117 * tree-object-size.c (addr_object_size): Fix a pasto in the last
4120 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4122 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
4124 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4126 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
4128 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
4130 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
4132 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
4134 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
4135 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
4136 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
4137 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
4138 * dwarf2asm.c (dw2_force_const_mem): Update call to
4140 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
4141 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
4142 * langhooks.c (lhd_comdat_group): Remove.
4143 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
4144 * tree.h (DECL_COMDAT_GROUP): New.
4145 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
4146 (tree_decl_with_vis): Add comdat_group. Remove one_only.
4147 (make_decl_one_only): Change signature.
4148 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
4150 (make_decl_one_only): Change signature.
4151 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
4153 2009-06-15 Richard Guenther <rguenther@suse.de>
4156 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
4158 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4160 * tree-ssa-math-opts.c: Remove extra divide.
4162 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4164 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
4166 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4168 * passes.c: Add bswap pass.
4169 * tree-pass.h: Add pass_optimize_bswap declaration.
4170 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
4171 Include rtl.h, expr.h and optabs.h for optab_handler check.
4172 (struct symbolic_number, pass_optimize_bswap): New definition.
4173 (do_shift_rotate, verify_symbolic_number_p): New functions.
4174 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
4175 (gate_optimize_bswap): New function.
4176 * tree.c (widest_int_cst_value): New function.
4177 * tree.h (widest_int_cst_value): Prototype added.
4179 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
4181 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
4182 REG_EQUAL/REG_EQUIV notes.
4184 2009-06-14 Richard Guenther <rguenther@suse.de>
4187 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
4188 has its address taken if NRV was applied and it is addressable.
4189 * tree-ssa-structalias.c (get_constraint_for_address_of): New
4190 function split out from ...
4191 (get_constraint_for_1): ... here.
4192 (handle_rhs_call): Use it to mark the return slot escaped if
4193 it is addressable and NRV was applied.
4195 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4197 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
4198 Change first argument type to location_t.
4199 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
4200 Do not set input_location.
4201 Use loc instead of input_location throughout.
4203 2009-06-13 Richard Guenther <rguenther@suse.de>
4205 PR tree-optimization/40421
4206 * tree-predcom.c (should_unroll_loop_p): Remove.
4207 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
4209 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4211 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4212 Add location argument.
4214 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
4216 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
4218 * config/s390/s390.c (s390_build_builtin_va_list): Same.
4219 (s390_gimplify_va_arg): Pass location to create_artificial_label.
4220 * config/spu/spu-protos.h: Add location to
4221 spu_resolve_overloaded_builtin.
4222 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
4223 spu_build_builtin_va_list.
4224 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
4225 argument. Pass location to build_function_call_vec.
4226 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
4228 (emit_fpu_switch): Same.
4229 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
4230 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
4231 to build_decl and create_artificial_label.
4232 (xtensa_gimplify_va_arg_expr): Same.
4233 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
4234 (xstormy16_gimplify_va_arg_expr): Same.
4235 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
4236 * config/arm/arm.c (arm_build_builtin_va_list): Same.
4237 * config/mips/mips.c (mips_build_builtin_va_list): Same.
4238 (mips16_build_function_stub): Same.
4239 (mips16_build_call_stub): Same.
4241 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
4244 * arm/constraints.md (Pa, Pb): New constraints.
4245 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
4246 split pattern to deal with them.
4248 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
4250 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
4251 fix index entry for -Xpreprocessor.
4253 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4255 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4256 Add location argument to build_decl call.
4257 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
4258 (rs6000_init_builtins): Same.
4259 (spe_init_builtins): Same.
4260 (rs6000_gimplify_va_arg): Add location argument to
4261 create_artificial_label call.
4263 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
4265 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
4266 * combine-stack-adj.c (pass_stack_adjustments): Use it.
4267 * Makefile.in: Fix GGC dependency for gcse.o.
4269 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
4271 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
4272 * gimple-pretty-print.c (dump_gimple_stmt): Same.
4273 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
4275 * c-parser.c (c_parser_binary_expression): Use current column while
4276 building binary operations.
4277 * common.opt (fshow-column): Enable by default.
4278 * tree-vrp.c (check_array_ref): Use warning_at.
4279 (check_array_bounds): Use location from call back if expr has no
4281 * tree.h: Add location argument to maybe_fold_*.
4282 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
4283 (maybe_fold_offset_to_array_ref): Add location argument and use it.
4284 (maybe_fold_offset_to_component_ref): Same.
4285 (maybe_fold_offset_to_reference): Same.
4286 (maybe_fold_offset_to_address): Same.
4287 (maybe_fold_stmt_indirect): Same.
4288 (maybe_fold_stmt_addition): Same.
4289 (fold_stmt_r): Pass location to maybe_fold_*.
4290 (fold_gimple_assign): Same.
4291 * c-tree.h: Add location argument to finish_decl,
4292 default_function_array_conversion, store_init_value.
4293 * c-decl.c (define_label): Use error_at.
4294 (c_make_fname_decl): Pass location to finish_decl.
4295 (finish_decl): New location argument.
4296 (build_compound_literal): Pass location to store_init_value.
4297 (grokdeclarator): Pass location to finish_decl.
4299 * c-typeck.c (array_to_pointer_conversion): New location argument.
4300 (function_to_pointer_conversion): Same.
4301 (default_function_array_conversion): Same.
4302 (parser_build_unary_op): Pass location to overflow_warning.
4303 (parser_build_binary_op): Same. Use warning_at.
4304 (build_unary_op): Pass location to array_to_pointer_conversion.
4305 (build_c_cast): Pass location to digest_init.
4306 (build_modify_expr): New location argument.
4307 (convert_for_assignment): Same.
4308 (store_init_value): Same.
4309 (digest_init): Same.
4310 (output_init_element): Pass location to digest_init and
4311 array_to_pointer_conversion.
4312 (c_finish_return): Pass location to convert_for_assignment.
4313 * gimplify.c (gimplify_conversion): Pass location to
4314 maybe_fold_offset_to_address.
4315 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
4316 to maybe_fold_stmt_addition.
4317 * c-omp.c (c_finish_omp_atomic): Pass new location to
4319 (c_finish_omp_for): Same.
4320 * c-common.c (overflow_warning): New argument.
4321 * c-common.h: New argument to build_modify_expr, overflow_warning.
4322 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
4324 (c_parser_initializer): Pass location to
4325 default_function_array_conversion.
4326 (c_parser_initelt): Same.
4327 (c_parser_initval): Same.
4328 (c_parser_asm_operands): Same.
4329 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
4330 (c_parser_conditional_expression): Same.
4331 (c_parser_binary_expression): Add location info to stack. Use it.
4332 (c_parser_unary_expression): Pass location to
4333 default_function_array_conversion, parser_build_unary_op,
4334 build_indirect_ref, c_parser_postfix_expression_after_primary.
4335 (c_parser_postfix_expression_after_primary): New location argument.
4337 (c_parser_expression_conv): Pass location to
4338 default_function_array_conversion.
4339 (c_parser_expr_list): Same.
4340 (c_parser_omp_atomic): Same.
4341 (c_parser_omp_for_loop): Same.
4342 * c-tree.h: (struct c_declarator): Add comment to id_loc.
4343 (build_array_declarator): New argument.
4344 * c-decl.c (build_array_declarator): Add location argument.
4345 (grokdeclarator): Set id_loc for cdk_array.
4346 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
4347 build_array_declarator.
4348 * tree.c (build_omp_clause): Add location argument.
4349 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
4350 (OMP_CLAUSE_LOCATION): New macro.
4351 (struct tree_omp_clause): Add location field.
4352 (build_omp_clause): Add argument.
4353 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
4354 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
4356 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
4357 (cp_parser_omp_clause_collapse): Same.
4358 (cp_parser_omp_clause_default): Same.
4359 (cp_parser_omp_clause_if): Same.
4360 (cp_parser_omp_clause_nowait): Same.
4361 (cp_parser_omp_clause_num_threads): Same.
4362 (cp_parser_omp_clause_ordered): Same.
4363 (cp_parser_omp_clause_schedule): Same.
4364 (cp_parser_omp_clause_untied): Same.
4365 (cp_parser_omp_for_loop): Same.
4366 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4367 * c-tree.h (c_start_case): Add location argument.
4368 (c_process_expr_stmt): Same.
4369 (c_finish_goto_*): Same.
4370 * tree-parloops.c (initialize_reductions): Pass location to
4372 (create_parallel_loop): Same.
4373 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
4374 (gfc_trans_omp_reduction_list): Same.
4375 (gfc_trans_omp_clauses): Same.
4376 (gfc_trans_omp_do): Same.
4377 * c-typeck.c (c_finish_goto_label): Same.
4378 (c_finish_goto_ptr): New location argument.
4379 (c_start_case): Same.
4380 (emit_side_effect_warnings): Same.
4381 (c_process_expr_stmt): Same.
4382 (c_finish_stmt_expr): Same.
4383 (c_finish_omp_clauses): Use error_at instead of error.
4384 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
4386 * c-omp.c (c_split_parallel_clauses): New location argument.
4387 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
4388 to build_omp_clause.
4389 (convert_local_reference_stmt): Same.
4390 (convert_gimple_call): Same.
4391 * c-common.h (c_split_parallel_clauses): New argument.
4392 * c-parser.c (c_parser_statement_after_labels): Pass location to
4393 c_finish_goto_label.
4394 (c_parser_switch_statement): Pass location to c_start_case.
4395 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
4396 and c_process_expr_stmt.
4397 (c_parser_omp_variable_list): Add location argument.
4398 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
4399 (c_parser_omp_clause_default): Same.
4400 (c_parser_omp_clause_if): Same.
4401 (c_parser_omp_clause_num_threads): Same.
4402 (-c_parser_omp_clause_ordered): Same.
4403 (c_parser_omp_clause_reduction): Pass location to
4404 c_parser_omp_variable_list.
4405 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
4406 (c_parser_omp_clause_untied): Same.
4407 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
4408 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
4410 * c-tree.h (check_for_loop_decls, undeclared_variable,
4411 build_component_ref, build_array_ref, build_external_ref,
4412 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
4413 build_conditional_expr, build_compound_expr, c_cast_expr,
4414 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
4415 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
4417 * c-semantics.c (build_stmt): Same.
4418 (build_case_label): Same.
4419 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
4420 (undeclared_variable): New argument.
4422 (lookup_label): Pass location on down.
4423 (define_label): Same.
4424 (finish_decl): Same.
4425 (build_compound_literal): Same.
4426 (finish_struct): Same.
4427 (finish_function): Do not set location here.
4428 (check_for_loop_decls): New argument.
4429 * tree.c (save_expr): Set location.
4430 (build_empty_stmt): New argument.
4431 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
4432 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
4433 * builtins.c (gimplify_va_arg_expr): Use locations.
4434 (expand_builtin_sync_operation): Same.
4435 * c-typeck.c (build_component_ref): New argument.
4436 (build_array_ref): Same.
4437 (build_external_ref): Same.
4438 (c_expr_sizeof_expr): Same.
4439 (c_expr_sizeof_type): Same.
4440 (parser_build_unary_op): Same.
4441 (build_conditional_expr): Same.
4442 (build_compound_expr): Pass location on down.
4443 (build_compound_expr): New argument.
4444 (build_c_cast): Same.
4445 (c_cast_expr): Same.
4446 (build_asm_expr): Same.
4447 (c_finish_return): Same.
4448 (c_process_expr_stmt): Pass location on down.
4449 (c_finish_stmt_expr): New argument.
4450 (push_clenaup): Same.
4451 (c_finish_omp_parallel): Same.
4452 (c_finish_omp_task): Same.
4453 * gimplify.c (gimplify_call_expr): Pass location on down.
4454 * c-omp.c (c_finish_omp_master): New argument.
4455 (c_finish_omp_critical): Same.
4456 (c_finish_omp_ordered): Same.
4457 (c_finish_omp_barrier): Same.
4458 (-c_finish_omp_taskwait): Same.
4459 (c_finish_omp_atomic): Same.
4460 (c_finish_omp_flush): Same.
4461 * tree-inline.c (copy_tree_body_r): Pass location on down.
4462 (inline_forbidden_p): Remove use of input_location.
4463 * c-gimplify.c (c_build_bind_expr): New argument.
4464 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
4465 (c_sizeof_or_alignof_type): New argument.
4466 (c_alignof_expr): Same.
4467 (build_va_arg): Same.
4468 (c_add_case_label): Same.
4469 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
4470 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
4471 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
4472 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
4473 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
4474 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
4476 * stub-objc.c (objc_build_selector_expr): Same.
4477 (objc_build_throw_stmt): Same.
4478 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
4479 (c_parser_initelt): Same.
4480 (c_parser_compound_statement): Same.
4481 (c_parser_compound_statement_nostart): Same.
4482 (c_parser_label): Same.
4483 (c_parser_statement_after_labels): Same.
4484 (c_parser_if_body): Same.
4485 (c_parser_else_body): Same.
4486 (c_parser_if_statement): Same.
4487 (c_parser_switch_statement): Same.
4488 (c_parser_while_statement): Same.
4489 (c_parser_do_statement): Same.
4490 (c_parser_for_statement): Same.
4491 (c_parser_asm_statement): Same.
4492 (c_parser_conditional_expression): Same.
4493 (c_parser_binary_expression): Same.
4494 (c_parser_cast_expression): Same.
4495 (c_parser_unary_expression): Same.
4496 (c_parser_sizeof_expression): Same.
4497 (c_parser_alignof_expression): Same.
4498 (c_parser_postfix_expression): Same.
4499 (c_parser_expression): Same.
4500 (c_parser_objc_receiver): Same.
4501 (c_parser_omp_variable_list): Same.
4502 (c_parser_omp_structured_block): Same.
4503 (c_parser_omp_atomic): New argument.
4504 (c_parser_omp_barrier): Same.
4505 (c_parser_omp_critical): Same.
4506 (c_parser_omp_flush): Pass location on down.
4507 (c_parser_omp_for_loop): New argument.
4508 (c_parser_omp_for): Same.
4509 (c_parser_omp_master): Same.
4510 (c_parser_omp_ordered): Same.
4511 (c_parser_omp_sections_scope): Same.
4512 (c_parser_omp_sections): Same.
4513 (c_parser_omp_parallel): Same.
4514 (c_parser_omp_single): Same.
4515 (c_parser_omp_task): Same.
4516 (c_parser_omp_taskwait): Pass location on down.
4517 (c_parser_omp_construct): Same.
4518 (c_parser_omp_threadprivate): Same.
4519 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
4520 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
4521 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
4522 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
4523 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
4524 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
4525 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
4526 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
4527 config/i386/i386.c, stmt.c:
4528 Add location argument to the following function definitions and/or
4529 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
4530 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
4531 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
4532 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
4533 do_case, c_finish_bc_stmt, build_compound_literal,
4534 build_function_call.
4535 * c-decl.c (build_compound_literal): Add location argument.
4536 Make all diagnostic calls use location.
4537 (start_struct): Same.
4538 (finish_struct): Same.
4540 (build_enumerator): Same.
4541 (start_function): Same.
4542 (grokdeclarator): Make all diagnostic calls use location.
4543 (store_parm_decls_oldstyle): Same.
4544 * c-typeck.c (build_function_call): Add location argument.
4545 Make all diagnostic calls use location.
4547 (c_finish_bc_stmt): Same.
4548 * tree-nested.c (get_trampoline_type): Add argument.
4549 Pass location to build_decl.
4550 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
4551 * rtl.h (RTL_LOCATION): New.
4552 * c-common.c (c_add_case_label): Add location argument.
4553 Make all diagnostic calls use location.
4554 * c-common.h: Add location argument to make_fname_decl, do_case,
4555 c_add_case_label, build_function_call, resolve_overloaded_builtin.
4556 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
4557 Set it appropriately for every case. Pass enum_loc to start_enum
4558 call. Pass value_loc first to build_enumerator. Pass enum_loc to
4560 (c_parser_struct_or_union_specifier): Save location. Use it for
4561 start_struct, finish_struct, and parser_xref_tag.
4563 2009-06-12 Ian Lance Taylor <iant@google.com>
4565 * fold-const.c (fold_unary): Rename local variable and to and_expr.
4567 * c-opts.c (c_common_handle_option): For -Wc++-compat set
4568 cpp_opts->warn_cxx_operator_names.
4570 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
4573 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
4574 is returns NULL and OP is a VCE, look through the VCE.
4576 2009-06-12 Ian Lance Taylor <iant@google.com>
4579 * collect2.c (main): Use CONST_CAST2 in code inside #if
4580 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
4582 2009-06-12 Joey Ye <joey.ye@intel.com>
4585 * cfgexpand.c (get_decl_align_unit): Update
4586 max_used_stack_slot_alignment with align instead of
4587 stack_alignment_needed.
4589 * function.c (assign_stack_local_1): Update
4590 max_used_stack_slot_alignment with alignment_in_bits instead
4591 of stack_alignment_needed.
4592 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
4595 2009-06-12 Jakub Jelinek <jakub@redhat.com>
4597 * dwarf2out.c (last_var_location_insn): New variable.
4598 (dwarf2out_end_epilogue): Clear last_var_location_insn.
4599 (dwarf2out_var_location): Don't record anything after last real
4600 insn. Only change labels if there were any real instructions
4601 in between last note and this one, or if changed sections.
4603 2009-06-11 Richard Henderson <rth@redhat.com>
4605 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
4606 note when storing the frame pointer in a register.
4607 (FRP): Don't redefine to nothing for epilogue.
4608 (alpha_expand_epilogue): Mark register and sp restores.
4609 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
4611 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
4612 when gen_lowpart is needed.
4614 2009-06-11 Richard Henderson <rth@redhat.com>
4616 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
4618 * dwarf2out.c (need_data_align_sf_opcode): New.
4619 (div_data_align): Move earlier.
4620 (def_cfa_1, reg_save): Use it.
4622 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
4624 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
4625 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
4626 (ix86_handle_option): Handle OPT_mcrc32.
4627 (ix86_target_string): Add -mcrc32.
4628 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
4630 * config/i386/i386.h (TARGET_CRC32): New.
4632 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
4633 (sse4_2_crc32di): Likewise.
4635 * config/i386/i386.opt (mcrc32): New.
4637 * doc/invoke.texi: Document -mcrc32.
4639 2009-06-11 Richard Henderson <rth@redhat.com>
4641 * common.opt (gdwarf-): Accept a version number.
4642 * doc/invoke.texi (gdwarf-): Update docs.
4643 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
4644 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
4645 version level, and record it.
4647 * dwarf2.h (DW_CIE_VERSION): Remove.
4648 * dwarf2out.c (DWARF_VERSION): Remove.
4649 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
4650 (output_call_frame_info): Use CIE version 3 for dwarf3,
4651 or if the return register column is out of range for version 1.
4652 (dwarf_stack_op_name): Add all dwarf3 values.
4653 (DEBUG_PUBTYPES_SECTION): New.
4654 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
4655 encoding change for dwarf3.
4656 (output_die) [dw_val_class_die_ref]: Likewise.
4657 (output_compilation_unit_header): Emit correct version for dwarf3.
4658 (output_line_info): Likewise.
4659 (output_pubnames): Update for DWARF_VERSION removal.
4660 (output_aranges): Likewise.
4661 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
4662 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
4663 (dwarf2out_finish): Likewise.
4665 2009-06-11 David Daney <ddaney@caviumnetworks.com>
4667 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
4670 2009-06-11 David Daney <ddaney@caviumnetworks.com>
4673 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
4674 * builtins.c (expand_builtin_unreachable): New function.
4675 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
4676 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
4677 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
4679 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
4680 searching for missing barriers.
4682 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4684 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
4685 when -fprofile-generate* was passed.
4686 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
4688 2009-06-11 Anthony Green <green@moxielogic.com>
4690 * config/moxie/moxie.md: Define length attribute for all instructions.
4692 (*b<cond:code>): Support limited branch ranges for new PC-relative
4693 branch instructions.
4694 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
4696 2009-06-11 Jakub Jelinek <jakub@redhat.com>
4698 * config/i386/i386.c (min_insn_size): Use get_attr_length
4699 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
4702 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
4703 instead of emit_insn_before.
4705 2009-06-10 Ian Lance Taylor <iant@google.com>
4708 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
4711 2009-06-10 Revital Eres <eres@il.ibm.com>
4713 * passes.c (init_optimization_passes): Reschedule
4714 predictive-commoning pass before complete unroll pass.
4716 2009-06-10 Martin Jambor <mjambor@suse.cz>
4718 * cgraph.c (cgraph_node_can_be_local_p): New function.
4719 (cgraph_make_node_local): New function.
4720 * cgraph.h (cgraph_node_can_be_local_p): Declare.
4721 (cgraph_make_node_local): Declare.
4723 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
4725 * tree.h (tree_base): Add packed_flag and user_align fields.
4726 Decrease size of spare field.
4727 (TYPE_USER_ALIGN): Use user_align from tree_base.
4728 (DECL_USER_ALIGN): Likewise.
4729 (TYPE_PACKED): Use packed_flag from tree_base.
4730 (DECL_PACKED): Likewise.
4731 (tree_type): Delete packed_flag and user_align fields. Widen
4732 precision field. Widen mode field and shuffle fields to align
4733 mode on an 8-bit boundary.
4734 (tree_decl_common): Delete decl_flag_1 and user_align fields.
4735 Renumber decl_flag_* fields. Fix comments. Widen
4736 decl_common_unused field.
4737 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
4738 (DECL_EXTERNAL): Likewise.
4739 (DECL_BIT_FIELD): Likewise.
4740 (DECL_NONADDRESSABLE_P): Likewise.
4741 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
4742 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
4744 2009-06-10 Ian Lance Taylor <iant@google.com>
4746 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
4747 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
4748 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
4749 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
4750 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
4751 DEF_VEC_ALLOC_FUNC_P.
4752 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
4753 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
4754 DEF_VEC_ALLOC_FUNC_O.
4755 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
4756 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
4757 DEF_VEC_ALLOC_FUNC_I.
4758 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
4759 (vec_stack_p_reserve_exact_1): Declare.
4760 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
4761 (vec_stack_free): Declare.
4762 (VEC_stack_alloc): Define.
4763 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
4764 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
4765 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
4766 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
4768 (stack_vecs): New static variable.
4769 (vec_stack_p_reserve_exact_1): New function.
4770 (vec_stack_o_reserve_1): New static function.
4771 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
4772 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
4773 (vec_stack_free): New function.
4774 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
4775 (VEC_df_ref_stack_alloc): Define.
4776 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
4777 DEF_VEC_ALLOC_P_STACK.
4778 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
4779 (struct df_collection_rec): Change _vec fields to VEC. Remove
4781 (df_free_collection_rec): Adjust for new fields.
4782 (df_insn_rescan): Use new df_collection_rec fields.
4783 (df_notes_rescan, df_canonize_collection_rec): Likewise.
4784 (df_ref_create_structure, df_ref_record): Likewise.
4785 (df_get_conditional_uses, df_get_call_refs): Likewise.
4786 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
4787 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
4788 (df_record_exit_block_uses, df_bb_verify): Likewise.
4789 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
4790 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
4791 Remove count parameter. Change return type to void. Change all
4793 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
4794 Remove count parameter. Change return type to void. Change all
4796 (df_install_refs): Change old_vec parameter to VEC. Remove count
4797 parameter. Change all callers.
4798 (df_install_mws): Change old_vec parameter to VEC. Remove count
4799 parameter. Change all callers.
4800 (df_refs_verify): Change new_rec parameter to VEC. Change call
4802 (df_mws_verify): Likewise.
4804 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
4806 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
4808 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
4810 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
4812 2009-06-10 Anthony Green <green@moxielogic.com>
4814 * config/moxie/crti.asm: New file.
4815 * config/moxie/crtn.asm: New file.
4816 * config/moxie/moxie.c: New file.
4817 * config/moxie/moxie.h: New file.
4818 * config/moxie/sfp-machine.h: New file.
4819 * config/moxie/moxie-protos.h: New file.
4820 * config/moxie/t-moxie: Created.
4821 * config/moxie/t-moxie-softfp: Created.
4822 * config/moxie/moxie.md: Created.
4823 * config/moxie/constraints.md: Created.
4824 * config.gcc: Add moxie support.
4825 * doc/md.texi (Machine Constraints): Add moxie constraints.
4826 * doc/contrib.texi (Contributors): Mention moxie port.
4827 * doc/install.texi (Specific): Mention the moxie port.
4829 2009-06-09 Ian Lance Taylor <iant@google.com>
4831 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
4833 * optabs.c (optab_table): Only use designated initializers if
4834 HAVE_DESIGNATED_INITIALIZERS is defined.
4835 (convert_optab_table): Likewise.
4836 (init_optabs): Always call init_insn_codes if
4837 HAVE_DESIGNATED_INITIALIZERS is not defined.
4839 2009-06-09 Ian Lance Taylor <iant@google.com>
4841 * targhooks.c (default_builtin_vectorized_function): Change fn
4842 parameter to unsigned int.
4843 (default_builtin_vectorized_conversion): Change code parameter to
4845 (default_builtin_reciprocal): Change fn parameter to unsigned int.
4846 * targhooks.h: Update declarations.
4847 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
4848 parameter to unsigned int.
4850 * c-typeck.c (comptypes_check_enum_int): New static function.
4851 (comptypes_internal): Add enum_and_int_p parameter. Change all
4853 (comp_target_types): Add location parameter. Change all callers.
4854 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
4856 (function_types_compatible_p, type_lists_compatible_p): Likewise.
4857 (build_conditional_expr): Add colon_loc parameter. Change all
4859 (convert_for_assignment): Add location parameter. Change all callers.
4860 * c-parser.c (c_parser_conditional_expression): Pass location of
4861 colon to build_conditional_expr.
4862 * c-tree.h (build_conditional_expr): Update declaration.
4864 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4866 * graphite.c: Revert previous patch.
4868 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
4871 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
4873 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
4875 * tree-ssa-loop-prefetch.c
4876 (loop_prefetch_arrays): Fixed a portability problem in printf format
4879 2009-06-09 Martin Jambor <mjambor@suse.cz>
4881 PR tree-optimization/40351
4882 * tree-sra.c (propagate_subacesses_accross_link): Check that a
4883 refrence to a potential artifical subaccess can be constructed.
4885 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
4887 * config/sh/sh-protos.h (sh_optimization_options): Declare.
4888 (sh_override_options): Likewise.
4889 * config/sh/sh.c: Include params.h.
4890 (sh_optimization_options): New.
4891 (sh_override_options): Likewise.
4892 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
4893 (OVERRIDE_OPTIONS): Use sh_override_options.
4895 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4897 * dwarf2out.c (emit_cfa_remember): New variable.
4898 (add_fde_cfi): If emit_cfa_remember, recurse to add
4899 DW_CFA_remember_state first.
4900 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
4901 instead just set emit_cfa_remember.
4903 2009-06-08 Jan Hubicka <jh@suse.cz>
4906 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
4908 2009-06-08 Jan Hubicka <jh@suse.cz>
4911 * cgraphunit.c (save_inline_function_body): Do not copy transform
4912 hooks for saved inline bodies.
4913 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
4916 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
4918 * jump.c (returnjump_p): Handle delayed branches. Add missing
4921 2009-06-08 Jan Hubicka <jh@suse.cz>
4924 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
4925 original node might've been modified.
4926 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
4928 2009-06-08 Jakub Jelinek <jakub@redhat.com>
4930 * tree-object-size.c (addr_object_size): Add OSI argument.
4931 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
4932 (compute_builtin_object_size, expr_object_size): Adjust callers.
4933 (plus_stmt_object_size): Call addr_object_size instead of
4934 compute_builtin_object_size.
4936 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
4937 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4939 * tree-ssa-loop-prefetch.c
4940 (gather_memory_references): Introduced a counter for the number of
4942 (anything_to_prefetch_p): Introduced a counter for the number of
4944 (is_loop_prefetching_profitable): New function with a cost model
4946 (loop_prefetch_arrays): Use the new cost model to determine if
4947 prefetching is profitable.
4948 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
4949 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4950 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
4951 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4952 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
4953 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
4955 2009-06-08 Michael Matz <matz@suse.de>
4958 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
4959 partitions use the same.
4960 (expand_one_var): Deal with DECL_RTL sometimes begin set also
4961 for basevars of SSA_NAMEs.
4962 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
4963 to not expand them twice.
4964 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
4967 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
4969 * common.opt (fcompare-debug=, fcompare-debug-second): New.
4970 (fdump-final-insns=, gtoggle): New.
4971 * doc/invoke.texi: Document them.
4972 * final.c (rest_of_clean_state): Dump final insn stream.
4973 * gcc.c (invoke_as): Hook in -fcompare-debug.
4974 (static_spec_functions): Add compare-debug-dump-opt,
4975 compare-debug-self-opt and compare-debug-auxbase-opt.
4976 (compare_debug, compare_debug_second, compare_debug_opt): New.
4977 (switches_debug_check, n_switches_debug_check): New.
4978 (debug_auxbase_opt, debug_check_temp_file): New.
4979 (process_command): Handle -fno-compare-debug, -fcompare-debug and
4981 (do_self_spec): Handle arguments after switches.
4982 (do_spec_1): Add .gk extension to temp file basenames for compare.
4983 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
4984 (cc1_options): Use it instead of normal auxbase computation for
4985 the second compare-debug compilation.
4986 (compare_files): New.
4987 (main): Set up and implement compare debug mode.
4988 (compare_debug_dump_opt_spec_function): New.
4989 (compare_debug_self_opt_spec_function): New.
4990 (compare_debug_auxbase_opt_spec_function): New.
4991 * toplev.c (process_options): Handle flag_gtoggle,
4992 flag_dump_final_insns.
4993 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
4994 during -fcompare-debug-second compilation.
4996 2009-06-07 Ian Lance Taylor <iant@google.com>
4998 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
4999 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
5001 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
5002 with no default node. Change warning with %H to warning_at.
5003 Don't clear warn_switch around case checking.
5004 * doc/invoke.texi (Warning Options): Clarify distinction between
5005 -Wswitch and -Wswitch-enum.
5007 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5009 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
5011 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5013 * gbl-ctors.h: Add header guard.
5015 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5017 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
5018 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
5019 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
5020 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
5021 prototypes for removed functions.
5022 (expressions_equal_p): Move to ...
5023 * tree-ssa-sccvn.h: ... here and ...
5024 * matrix-reorg.c: ... adjust includes.
5026 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5028 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
5030 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5032 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
5033 (finish_function): Remove erroneous whitespace.
5035 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5037 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
5038 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
5040 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5042 * errors.c (internal_error): Commentary typo fix.
5043 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
5044 * tree-ssa-pre.c: Ditto.
5046 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5048 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
5049 them is supposed to hold actual statements.
5051 2009-06-06 Ian Lance Taylor <iant@google.com>
5053 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
5054 empty statements can now have attributes.
5056 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
5058 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
5059 * config/mips/mips.md: Ditto.
5061 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5063 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
5065 (__eabi_uconvert): Likewise.
5067 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
5069 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
5070 CFI_* definitions with IN_GCC.
5072 2009-06-05 David Edelsohn <edelsohn@gnu.org>
5074 * xcoffout.h (xcoffout_source_line): Update prototype.
5076 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5078 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
5079 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
5081 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5084 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
5085 inlined_function_outer_scope_p blocks for artificial inlines
5087 * tree.c (tree_nonartificial_location): Rewrite using
5088 block_nonartificial_location.
5090 2009-06-05 Revital Eres <eres@il.ibm.com>
5091 Leehod Baruch <leehod@il.ibm.com>
5093 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
5094 (expand_expr_real_1): Remove comment.
5095 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5096 Vectorize misaligned access when the target supports it.
5097 (vect_supportable_dr_alignment): Check for unaligned access support.
5098 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
5101 2009-06-05 Julian Brown <julian@codesourcery.com>
5103 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
5104 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
5106 2009-06-05 Richard Guenther <rguenther@suse.de>
5109 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
5112 2009-06-05 Jakub Jelinek <jakub@redhat.com>
5114 * config/s390/s390.c (global_not_special_regno_p): New static inline.
5115 (save_gprs): Don't tell unwinder when a global register is saved.
5116 (s390_emit_epilogue): Emit needed epilogue unwind info.
5118 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5120 * dwarf2out.c (deferred_asm_name): New.
5121 (add_name_and_src_coords_attributes): Defer creation of
5122 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
5124 (move_linkage_attr): New.
5125 (dwarf2out_finish): Revisit deferrals and emit attributes at the
5128 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
5130 * tree-nested.c (finalize_nesting_tree_1): Declare the
5131 frame_decl in the binding tree.
5133 2009-06-04 Cary Coutant <ccoutant@google.com>
5135 * basic-block.h (struct basic_block_def): Add discriminator field.
5136 * dbxout.c (dbxout_source_line): Add new parameter. Change all
5138 * debug.c (do_nothing_debug_hooks): Add additional entry.
5139 (debug_nothing_int_charstar_int): New function.
5140 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
5141 (debug_nothing_int_charstar_int): New declaration.
5142 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
5143 discriminator value in .loc directive.
5144 * final.c (last_discriminator): New variable.
5145 (discriminator): New variable.
5146 (final_start_function): Initialize above variables, pass current
5147 discriminator to debug hook.
5148 (notice_source_line): Check for discriminator change.
5149 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
5150 * sdbout.c (sdbout_source_line): New parameter.
5151 * tree-cfg.c (struct locus_discrim_map): New structure type.
5152 (discriminator_per_locus): New hash table.
5153 (build_gimple_cfg): Allocate and free discriminator hash table.
5154 (make_edges): Call assign_discriminator.
5155 (locus_map_hash): New function.
5156 (locus_map_eq): New function.
5157 (next_discriminator_for_locus): New function.
5158 (same_line_p): New function.
5159 (assign_discriminator): New function.
5160 (make_cond_expr_edges): Call assign_discriminator.
5161 (make_gimple_switch_edges): Likewise.
5162 (first_non_label_stmt): New function.
5163 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
5165 * xcoffout.c (xcoffout_source_line): Add new parameter.
5167 * configure.ac (gcc_cv_as_discriminator): New configury check for
5168 gas support for discriminator.
5169 * configure: Regenerate.
5170 * config.in: Regenerate.
5172 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5174 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
5175 val after checking for integers.
5177 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
5179 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
5181 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
5182 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
5183 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
5184 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
5185 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
5186 X64_SSE_REGPARM_MAX.
5187 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
5188 X64_SSE_REGPARM_MAX.
5190 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5192 * gcc.c (report_times_to_file): New.
5193 (execute): Implement it.
5194 (process_command): Support -time=.
5195 * doc/invoke.texi: Document it.
5197 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5199 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
5200 that have value exprs.
5202 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
5204 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
5205 declarations for constants until...
5206 (dw2_output_indirect_constant_1): ... this point.
5208 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
5211 * arm.md (arm_addsi3): Don't try to split an add with an
5212 eliminable register until after reload has completed.
5214 2009-06-03 Ian Lance Taylor <iant@google.com>
5216 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
5217 * genattrtab.c (write_length_unit_log): Likewise.
5218 * genchecksum.c (dosum): Likewise.
5219 * gengtype.c (write_rtx_next): Likewise.
5220 (finish_root_table, write_roots): Likewise.
5221 * gimple.c (gimple_ops_offset_): Likewise.
5222 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
5223 * config/arc/arc.c (arc_attribute_table): Likewise.
5224 * config/arm/arm.c (arm_attribute_table): Likewise.
5225 * config/avr/avr.c (avr_attribute_table): Likewise.
5226 * config/crx/crx.c (crx_attribute_table): Likewise.
5227 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
5228 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
5229 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
5230 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
5231 * config/sh/sh.c (sh_attribute_table): Likewise.
5232 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
5233 * config/spu/spu.c (spu_attribute_table): Likewise.
5234 * config/v850/v850.c (v850_attribute_table): Likewise.
5236 * config/alpha/alpha.c (vms_attribute_table): Make static.
5237 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
5238 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
5239 * config/mips/mips.c (mips_attribute_table): Likewise.
5241 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
5243 (cc1-checksum.o): Likewise.
5245 2009-06-03 Steve Ellcey <sje@cup.hp.com>
5247 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
5249 2009-06-03 Jakub Jelinek <jakub@redhat.com>
5251 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
5252 insn if it is changing sp. Use gen_add3_insn instead of
5253 conditionally gen_addsi3 and gen_adddi3.
5254 (offset_below_red_zone_p): New static inline function.
5255 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
5256 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
5257 * config/rs6000/ppc-asm.h: Include auto-host.h.
5258 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
5259 CFI_RESTORE): Define.
5260 * config/rs6000/crtresxgpr.asm: Add unwind info.
5261 * config/rs6000/crtresxfpr.asm: Likewise.
5262 * config/rs6000/crtresgpr.asm: Likewise.
5263 * config/rs6000/crtresfpr.asm: Likewise.
5264 * config/rs6000/crtsavgpr.asm: Likewise.
5265 * config/rs6000/crtsavfpr.asm: Likewise.
5267 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
5268 argument of DWARF2_FRAME_REG_OUT macros.
5270 2009-06-03 Julian Brown <julian@codesourcery.com>
5272 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
5273 words or less (including TImode) in core registers.
5275 2009-06-03 Richard Guenther <rguenther@suse.de>
5278 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
5280 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
5282 * statistics.c (statistics_counter_event): Do not record event
5283 in pass dump if its number == -1.
5284 (curr_statistics_hash): Add assert that we never get passes
5285 with static number == -1.
5287 2009-06-03 Richard Guenther <rguenther@suse.de>
5288 Andrey Belevantsev <abel@ispras.ru>
5290 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
5291 non-BLKmode arrays addressable.
5293 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
5295 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
5296 * config/m68k/m68k.h: ... here.
5297 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
5300 2009-06-03 Martin Jambor <mjambor@suse.cz>
5302 PR tree-optimization/40323
5303 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
5306 2009-06-03 Richard Guenther <rguenther@suse.de>
5308 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5311 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
5313 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
5314 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
5315 JUMP_TABLE_DATA_P where applicable.
5316 * config/sh/sh.c: Ditto.
5317 * config/sh/sh.h: Ditto.
5318 * config/sh/sh.md: Ditto.
5319 * config/sh/symbian.c: Ditto.
5321 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
5323 * config/i386/driver-i386.c (describe_cache): Optimize
5324 concatenation of strings. Use snprintf instead of sprintf.
5325 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
5326 target when not compiling with GCC.
5328 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
5330 * config/sh/sh.c: Revert last change.
5331 (sh_expand_epilogue): Emit a blockage insn before the frame
5332 pointer adjustment unconditionally.
5334 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5336 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
5337 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
5338 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
5339 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
5340 to COLLECT_GCC_OPTIONS.
5342 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5344 * collect2.c (target_system_root): New variable.
5345 (main): Handle --sysroot=.
5346 (ignore_library): Strip the sysroot from the library path.
5348 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5350 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
5351 (collect2.o): Depend on collect2-aix.h.
5352 (collect2-aix.o): New rule.
5353 * collect2-aix.h: New file.
5354 * collect2-aix.c: Likewise.
5355 * collect2.c: Include collect2-aix.h. Don't undefine
5356 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
5357 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
5358 Use TARGET_AIX_VERSION instead of _AIX51.
5359 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
5360 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
5361 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
5362 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
5363 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
5365 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5367 * collect2.c (ignore_library): Avoid premature post-increment
5370 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
5372 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
5373 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
5374 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
5375 CROSS_DIRECTORY_STRUCTURE too.
5376 (LINK_LIBG_SPEC): Likewise.
5377 (LIB_SPEC): Add %R to sysroot paths.
5378 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
5379 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
5380 * config/rs6000/aix51.h: As for aix43.h.
5381 * config/rs6000/aix52.h: Likewise.
5382 * config/rs6000/aix53.h: Likewise.
5383 * config/rs6000/aix61.h: Likewise.
5384 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
5385 to the beginning of sysroot paths.
5387 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5389 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
5390 INSN_LISTs that are out of the REG_NOTE range.
5392 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5394 * loop-unroll.c (struct iv_to_split): Add pointer to next.
5395 (struct var_to_expand): Likewise.
5396 (struct opt_info): Add head and tail for linked lists of the above.
5397 (analyze_insn_to_expand_var): Initialize next.
5398 (analyze_iv_to_split_insn): Likewise.
5399 (analyze_insns_in_loop): Create linked lists.
5400 (allocate_basic_variable): Simplify for use without hash table.
5401 (insert_var_expansion_initialization): Likewise, make it type-safer.
5402 (combine_var_copies_in_loop_exit): Likewise.
5403 (apply_opt_in_copies): Walk lists rather than hash tables.
5404 (release_var_copies): Simplified and inlined by hand into...
5405 (free_opt_info): ... this function.
5407 2009-06-02 Richard Guenther <rguenther@suse.de>
5409 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
5412 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5414 * cfgexpand.c (gimple_expand_cfg): Discard the source location
5415 only for builtins that are not overridden.
5417 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5419 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
5422 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5424 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
5426 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5428 * combine.c (move_deaths): Compare LUIDs within the same BB only.
5430 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
5432 * common.opt (fdump-unnumbered-links): New.
5433 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
5434 * print-rtl.c (flag_dump_unnumbered_links): New.
5435 (print_rtx): Test it.
5437 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
5439 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
5440 push/pop multiple to 8-byte alignment.
5442 2009-06-01 Jakub Jelinek <jakub@redhat.com>
5444 * config/i386/i386.c (queued_cfa_restores): New static variable.
5445 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
5447 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
5448 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
5449 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
5450 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
5451 note unconditionally.
5452 (ix86_emit_restore_regs_using_mov): Likewise.
5453 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5454 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
5455 it through to ix86_emit_restore_reg_using_pop.
5456 (ix86_emit_leave): Add RED_OFFSET argument. Call
5457 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
5458 instead of adding REG_CFA_OFFSET note unconditionally.
5459 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
5460 the above functions. Call ix86_add_queued_cfa_restore_notes when
5463 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
5464 force output of the label even for dwarf2out_do_cfi_asm.
5465 (add_fde_cfi): If -g2 and above and cfi might change CFA,
5466 force creation of CFI label and chain DW_CFA_set_loc jumping to it
5467 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
5469 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
5470 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
5471 dwarf2out_cfi_label callers.
5472 * tree.h (dwarf2out_cfi_label): Adjust prototype.
5473 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
5474 Adjust dwarf2out_cfi_label callers.
5475 * config/vax/vax.c (vax_output_function_prologue): Likewise.
5477 * config/i386/i386.h (struct machine_cfa_state,
5478 struct machine_function): Guard with ifndef USED_FOR_TARGET
5479 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
5482 * emutls.c (__emutls_get_address): Change arr->size to mean number
5483 of allocated arr->data entries instead of # of slots + 1.
5486 * recog.c (peep2_reinit_state): New function.
5487 (peephole2_init_state): Use it at the end of a basic block and also
5488 when seeing a RTX_FRAME_RELATED_P insn.
5490 2009-06-01 Steve Ellcey <sje@cup.hp.com>
5492 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
5493 fixuns_truncrfdi2): New.
5494 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
5495 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
5496 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
5497 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
5498 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
5499 *recip_approx): Remove.
5500 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
5501 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
5502 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
5504 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
5507 2009-06-01 Ian Lance Taylor <iant@google.com>
5509 * attribs.c (register_attribute): Use CONST_CAST.
5510 * collect2.c (main): Use CONST_CAST2.
5511 (scan_prog_file): Likewise.
5512 * gcc.c (process_command, main): Likewise.
5513 * toplev.c (toplev_main): Likewise.
5515 * c-typeck.c (handle_warn_cast_qual): New static function,
5516 partially broken out of build_c_cast.
5517 (build_c_cast): Call handle_warn_cast_qual.
5518 * doc/invoke.texi (Warning Options): Document new effect of
5521 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
5523 * diagnostic.c (diagnostic_build_prefix): Always print columns.
5524 (diagnostic_report_current_module): Print columns.
5525 * common.opt (flag_show_column): Enable by default.
5527 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
5529 * alias.c (find_base_term): Check for NULL term before returning.
5531 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5533 Revert due to PR40320:
5534 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5535 * calls.c (emit_library_call_value_1): Don't force_operand for move
5538 2009-06-01 Olivier Hainque <hainque@adacore.com>
5539 Eric Botcazou <ebotcazou@adacore.com>
5541 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
5542 to be processed as a bitfield for constructor output purposes.
5543 * output.h (initializer_constant_valid_for_bitfield_p): Declare
5545 * varasm.c (oc_local_state): New type, output_constructor
5546 local state to support communication with helpers.
5547 (oc_outer_state): New type, output_constructor outer state of
5548 relevance in recursive calls.
5549 (output_constructor_array_range): New output_constructor helper,
5550 extracted code for an array range element.
5551 (output_constructor_regular_field): New output_constructor helper,
5552 extracted code for an element that is not a bitfield.
5553 (output_constructor_bitfield): New output_constructor helper,
5554 extracted code for a bitfield element. Accept an OUTER state
5555 argument for recursive processing. Recurse on record or array
5556 CONSTRUCTOR values, possibly past noop conversions.
5557 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
5558 VALUE is a valid constant-valued expression for use in a static
5559 bit-field initializer.
5560 (output_constructor): Rework to use helpers. Accept and honor an
5561 OUTER state argument for recursive calls. Return total size. Be
5562 prepared for nested constructors initializing bitfields.
5563 (output_constant): Feed OUTER in calls to output_constructor.
5565 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
5567 * calls.c (emit_library_call_value_1): Don't force_operand for move
5570 2009-06-01 Nick Clifton <nickc@redhat.com>
5572 * doc/invoke.texi (IA-64 Options): Fix typo.
5574 2009-06-01 Ira Rosen <irar@il.ibm.com>
5576 PR tree-optimization/39129
5577 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
5579 (vect_do_peeling_for_loop_bound): Use
5580 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
5581 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
5582 (vect_loop_versioning): Likewise.
5583 (vect_create_cond_for_alias_checks): Fix indentation.
5584 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
5586 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
5587 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
5588 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
5589 "control flow in loop".
5590 (vect_estimate_min_profitable_iters): Use
5591 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
5592 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
5593 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
5594 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
5595 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
5596 statement belongs to a group of strided accesses with the exact code
5598 (vectorizable_load): Likewise.
5599 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
5600 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5602 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
5604 * config/freebsd-stdint.h: New file.
5605 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
5606 Add freebsd-stdint.h to tm_file.
5608 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
5610 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
5611 (thumb2_extendhidi2): Likewise.
5613 2009-05-31 Ian Lance Taylor <iant@google.com>
5615 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
5617 2009-05-31 Ian Lance Taylor <iant@google.com>
5619 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
5620 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
5621 (ipa-reference.o): Depend upon gt-ipa-reference.h.
5623 2009-05-31 Jason Merrill <jason@redhat.com>
5625 * tree-pretty-print.c (print_call_name): Take the callee, not the
5626 call itself. Make non-static. Use dump_function_name for functions.
5627 (dump_generic_node): Adjust.
5628 * diagnostic.h: Declare print_call_name.
5629 * gimple-pretty-print.c (dump_gimple_call): Use it.
5631 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
5633 * config/sh/sh.md (ashldi3_std): New define_expand.
5636 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
5639 * config/sh/sh.c: Include debug.h.
5640 (sh_expand_epilogue): Emit a blockage insn before the frame
5641 pointer adjustment also when dwarf2out_do_frame returns true.
5643 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
5645 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
5646 (thumb2_extendqidi2): New pattern.
5648 2009-05-31 Ira Rosen <irar@il.ibm.com>
5650 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
5651 mark phis for renaming.
5652 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
5653 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
5654 Call mark_sym_for_renaming.
5655 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
5656 * tree-vect-loop.c (vect_transform_loop): Remove
5657 vect_memsyms_to_rename initialization and a call to
5658 mark_set_for_renaming.
5660 2009-05-31 Jakub Jelinek <jakub@redhat.com>
5663 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
5664 frame related even if !set_cfa && style < 0.
5666 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
5668 * config/i386/mingw-tls.c: New file.
5669 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
5670 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
5671 defining _WIN32 but not __CYGWIN__.
5673 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5675 * configure.ac: Add MPC support.
5677 * config.in, configure: Regenerate.
5679 2009-05-29 Richard Henderson <rth@redhat.com>
5681 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
5682 NOTE_INSN_BASIC_BLOCK.
5683 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
5684 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
5685 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
5687 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
5689 (add_cfi): Disable check redefining cfa away from drap.
5690 (lookup_cfa_1): Add remember argument; handle remember/restore.
5691 (lookup_cfa): Pass remember argument.
5692 (cfa_remember): New.
5693 (compute_barrier_args_size_1): Remove sibcall check.
5694 (dwarf2out_frame_debug_def_cfa): New.
5695 (dwarf2out_frame_debug_adjust_cfa): New.
5696 (dwarf2out_frame_debug_cfa_offset): New.
5697 (dwarf2out_frame_debug_cfa_register): New.
5698 (dwarf2out_frame_debug_cfa_restore): New.
5699 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
5700 (dwarf2out_begin_epilogue): New.
5701 (dwarf2out_frame_debug_restore_state): New.
5702 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
5703 DW_CFA_restore_state.
5704 (output_cfi_directive): Likewise.
5705 (convert_cfa_to_fb_loc_list): Likewise.
5706 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
5707 * dwarf2out.h: Update.
5708 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
5709 (copy_insn_1): Early out for null.
5710 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
5711 and dwarf2out_frame_debug_restore_state.
5712 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
5713 (prologue_insn_hash, epilogue_insn_hash): New.
5714 (free_after_compilation): Adjust freeing accordingly.
5715 (record_insns): Create hash table if needed; push insns into
5716 hash instead of array.
5717 (maybe_copy_epilogue_insn): New.
5718 (contains): Search hash table instead of array.
5719 (sibcall_epilogue_contains): Remove.
5720 (thread_prologue_and_epilogue_insns): Split eh_return insns
5721 and mark them as epilogues.
5722 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
5723 scanning in terms of basic blocks.
5724 * insn-notes.def (CFA_RESTORE_STATE): New.
5725 * jump.c (returnjump_p_1): Accept EH_RETURN.
5726 (eh_returnjump_p_1, eh_returnjump_p): New.
5727 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
5728 CFA_REGISTER, CFA_RESTORE): New.
5729 * rtl.def (EH_RETURN): New.
5730 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
5732 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
5733 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
5735 * config/i386/i386.c (gen_push): Update cfa state.
5736 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
5737 add a CFA_ADJUST_CFA note.
5738 (ix86_dwarf_handle_frame_unspec): Remove.
5739 (ix86_expand_prologue): Update cfa state.
5740 (ix86_emit_restore_reg_using_pop): New.
5741 (ix86_emit_restore_regs_using_pop): New.
5742 (ix86_emit_leave): New.
5743 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
5744 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
5745 * config/i386/i386.h (struct machine_cfa_state): New.
5746 (ix86_cfa_state): New.
5747 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
5748 (eh_return_internal): Merge from eh_return_<mode>,
5749 use eh_return rtx, split w/ epilogue.
5751 2009-05-29 Ian Lance Taylor <iant@google.com>
5753 * builtins.c (validate_gimple_arglist): Don't use va_arg with
5755 * calls.c (emit_library_call_value_1): Likewise.
5757 * c-typeck.c (c_build_va_arg): New function.
5758 * c-tree.h (c_build_va_arg): Declare.
5759 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
5760 instead of build_va_arg.
5762 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
5764 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
5765 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
5766 (ptr_difference_cost): Use affine combinations to compute it.
5767 (difference_cost): Likewise.
5768 (get_computation_cost_at): Compute more accurate cost for addresses
5769 if the ratio is a multiplier allowed in addresses.
5770 For non-addresses, consider that an additional offset or symbol is
5773 2009-05-29 Jakub Jelinek <jakub@redhat.com>
5775 * config/i386/i386.c (ix86_decompose_address): Avoid useless
5776 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
5778 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
5779 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
5780 (prefix_rex): For UNIT_MMX don't imply the prefix by default
5782 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
5783 to 1 for TYPE_SSE{IADD1,CVT1}.
5784 (prefix_vex_imm8): Removed.
5785 (length_vex): Only pass 1 as second argument to
5786 ix86_attr_length_vex_default if prefix_extra is 0.
5787 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
5788 (length): For prefix vex computation use length_immediate
5789 attribute instead of prefix_vex_imm8.
5790 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
5791 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
5792 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
5793 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
5794 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
5795 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
5796 a space in between the operands.
5797 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
5798 if one operand is 0xff and the other one si, di, bp or sp.
5799 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
5800 other one si, di, bp or sp.
5801 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
5802 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
5803 type and mode attributes.
5804 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
5805 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
5806 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
5807 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
5808 prefix_data16 attribute iff MODE_DF.
5809 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
5810 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
5811 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
5812 constm128_operand in length_immediate computation.
5813 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
5814 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
5815 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
5816 length_immediate attribute to 1.
5817 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
5818 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
5819 for certain alternatives.
5820 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
5821 prefix_data16 attribute if MODE_V1DF.
5822 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
5823 length_immediate to 1.
5824 (set_got_rex64, set_rip_rex64): Remove length attribute, set
5825 length_address to 4, set mode attribute to MODE_DI.
5826 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
5827 (fxam<mode>2_i387): Set length attribute to 4.
5828 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
5829 *prefetch_3dnow_rex): Override length_address attribute.
5830 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
5832 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
5833 (constm128_operand): Removed.
5834 * config/i386/i386.c (memory_address_length): For
5835 disp && !index && !base in 64-bit mode account for SIB byte if
5836 print_operand_address can't optimize disp32 into disp32(%rip)
5837 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
5838 for fs: or gs: segment.
5839 (ix86_attr_length_immediate_default): When checking if shortform
5840 is possible, truncate immediate to the length of the non-shortened
5842 (ix86_attr_length_address_default): Ignore MEM_P operands
5844 (ix86_attr_length_vex_default): Only check for DImode on
5845 GENERAL_REG_P operands.
5846 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
5847 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
5848 (sse_cvttps2pi): Clear prefix_rep attribute.
5849 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
5851 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
5852 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
5853 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
5854 iff operand 2 is const_int_operand.
5855 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
5856 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
5857 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
5859 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
5861 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
5862 prefix_data16 attribute for movlpd and movhpd instructions.
5863 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
5864 length_immediate for shufpd instruction.
5865 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
5866 (avx_cmpp<avxmodesuffixf2c><mode>3,
5867 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
5868 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
5869 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
5870 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
5871 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
5872 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
5873 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
5874 prefix_data16 attribute for the first alternative to 1.
5875 (*avx_loadlps): Override length_immediate for the first alternative.
5876 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
5877 attributes for second alternative.
5878 (*vec_concatv2sf_sse4_1): Override length_immediate and
5879 prefix_data16 attributes for second alternative.
5880 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
5881 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
5882 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
5883 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
5884 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
5885 prefix_data16 and length_immediate to 1.
5886 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
5888 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
5889 prefix_extra attribute for variants that don't have 0f prefix alone.
5890 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
5891 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
5892 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
5893 *sse4_1_pextrd): Set length_immediate to 1.
5894 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
5895 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
5897 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
5898 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
5899 length_immediate to 1 for second alternative.
5900 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
5901 prefix_extra and length_immediate attributes for the first
5903 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
5905 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
5906 to 1 for the first and third alternative.
5907 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
5909 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
5911 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
5913 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
5914 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
5915 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
5916 *avx_psign<mode>3): Set prefix_extra attribute to 1.
5917 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
5918 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
5919 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
5920 ssse3_psign<mode>3): Override prefix_rex attribute.
5921 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
5922 (ssse3_palignrti): Override length_immediate to 1.
5923 (ssse3_palignrdi): Override length_immediate to 1, override
5924 prefix_rex attribute.
5925 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
5926 (sse4a_extrqi): Override length_immediate to 2.
5927 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
5928 (sse4a_insertq): Override prefix_data16 to 0.
5929 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
5930 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
5931 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
5932 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
5933 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
5934 and length_immediate to 1.
5935 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
5936 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
5937 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
5938 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
5939 and length_immediate to 1.
5940 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
5941 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
5942 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
5943 avx_ptest256): Override prefix_extra to 1.
5944 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
5945 Override prefix_data16 and length_immediate to 1.
5946 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
5947 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
5948 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
5949 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
5950 prefix_data16 to 0 and prefix_extra to 2.
5951 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
5952 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
5954 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
5955 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
5956 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
5957 and prefix_extra to 2.
5958 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
5959 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
5960 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
5961 avx_vpermilvar<mode>3,
5962 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
5963 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
5964 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
5965 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
5966 Override prefix_extra to 1.
5967 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
5968 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
5969 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
5970 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
5971 prefix_extra and length_immediate to 1.
5972 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
5974 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
5975 to 1 for the first alternative.
5976 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
5977 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
5979 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
5980 *movv2sf_internal_avx, *movv2sf_internal): Override
5981 prefix_rep attribute for certain alternatives.
5982 (*mov<mode>_internal): Override prefix_rep or prefix_data16
5983 attributes for certain alternatives.
5984 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
5985 attributes for certain alternatives.
5986 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
5987 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
5988 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
5989 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
5990 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
5991 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
5992 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
5993 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
5994 length_immediate to 1 if operand 2 is const_int_operand.
5995 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
5996 *vec_extractv2si_1): Set length_immediate attribute to 1.
5997 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
5998 using old 3DNOW insn rather than SSE/3DNOW_A.
5999 (mmx_emms, mmx_femms): Clear modrm attribute.
6001 2009-05-29 Martin Jambor <mjambor@suse.cz>
6003 * tree-sra.c: New implementation of SRA.
6005 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
6006 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
6007 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
6008 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
6009 (SRA_MAX_STRUCTURE_COUNT): Removed.
6010 (SRA_FIELD_STRUCTURE_RATIO): Removed.
6011 * doc/invoke.texi (sra-max-structure-size): Removed.
6012 (sra-field-structure-ratio): Removed.
6014 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6017 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
6020 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
6022 PR rtl-optimization/40101
6023 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
6024 seqno. Adjust comment.
6025 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
6026 inserting bookkeeping before a jump, the jump is not scheduled.
6027 When no positive seqno found, provide a value. Add comment.
6029 2009-05-29 Richard Guenther <rguenther@suse.de>
6031 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
6032 short-cutting on the first component.
6034 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6037 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
6038 for trees other than decls/types.
6040 2009-05-29 Richard Guenther <rguenther@suse.de>
6042 * tree-ssa-operands.c (get_expr_operands): Do not handle
6043 INDIRECT_REFs in the handled-component case. Remove
6044 unused get_ref_base_and_extent case.
6045 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
6046 tree_low_cst and host_integerp where possible.
6047 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
6048 codes for equivalence.
6049 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
6051 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
6053 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
6054 to tmake_file for i[34567]86-*-cygwin*.
6056 2009-05-29 Jakub Jelinek <jakub@redhat.com>
6059 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
6060 (altivec_categorize_keyword, init_vector_keywords,
6061 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
6064 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
6066 * tree.c (handle_dll_attribute): Check if node is
6067 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
6069 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
6071 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
6073 (thumb2_zero_extendqidi2): Likewise.
6075 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
6077 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
6078 instead of gen_movrt.
6079 * config/sh/sh.md (movrt): Remove.
6081 2009-05-28 Steve Ellcey <sje@cup.hp.com>
6083 * doc/invoke.texi (IA-64 Options):
6084 Add -msdata, -mfused-madd, -mno-inline-float-divide,
6085 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
6086 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
6087 -msched-prefer-non-control-spec-insns,
6088 -msched-stop-bits-after-every-cycle,
6089 -msched-count-spec-in-critical-path,
6090 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
6091 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
6092 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
6093 and -msched-spec-verbose.
6095 2009-05-28 Joseph Myers <joseph@codesourcery.com>
6097 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
6098 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
6100 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
6102 2009-05-28 Richard Guenther <rguenther@suse.de>
6104 * tree-ssa-alias.c (ao_ref_init): New function.
6105 (ao_ref_base): Likewise.
6106 (ao_ref_base_alias_set): Likewise.
6107 (ao_ref_alias_set): Likewise.
6108 (refs_may_alias_p_1): Change signature.
6109 (refs_may_alias_p): Adjust.
6110 (refs_anti_dependent_p): Likewise.
6111 (refs_output_dependent_p): Likewise.
6112 (call_may_clobber_ref_p_1): Change signature.
6113 (call_may_clobber_ref_p): Adjust.
6114 (stmt_may_clobber_ref_p_1): New function split out from ...
6115 (stmt_may_clobber_ref_p): ... here.
6116 (maybe_skip_until): Adjust signature.
6117 (get_continuation_for_phi): Likewise.
6118 (walk_non_aliased_vuses): Likewise.
6119 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
6120 (ao_ref_init): Declare.
6121 (ao_ref_base): Likewise.
6122 (ao_ref_alias_set): Likewise.
6123 (stmt_may_clobber_ref_p_1): Likewise.
6124 (walk_non_aliased_vuses): Adjust.
6125 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
6126 (get_ref_from_reference_ops): remove.
6127 (vn_reference_lookup_2): Adjust signature.
6128 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
6129 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
6130 (vn_reference_lookup): Adjust.
6131 (vn_reference_insert): Likewise.
6132 (vn_reference_insert_pieces): Adjust signature.
6133 (visit_reference_op_call): Adjust.
6134 * tree-ssa-pre.c (get_expr_type): Simplify.
6135 (phi_translate_1): Adjust.
6136 (compute_avail): Likewise.
6137 (translate_vuse_through_block): Do not re-build trees.
6138 (value_dies_in_block_x): Likewise.
6139 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
6141 (vn_reference_lookup_pieces): Adjust declaration.
6142 (vn_reference_insert_pieces): Likewise.
6144 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
6146 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
6147 with checking disabled.
6149 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
6153 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
6154 macro definition for support of three-operand format aligned
6155 .comm directive in assembler on cygwin/pe/mingw target OS.
6156 * configure: Regenerate.
6157 * config.h: Regenerate.
6159 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
6160 aligned form of .comm directive if -mpe-aligned-commons is in effect.
6161 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
6163 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
6164 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
6166 2009-05-28 Ira Rosen <irar@il.ibm.com>
6168 PR tree-optimization/40254
6169 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
6170 in analysis of basic blocks.
6172 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
6175 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
6176 * target-def.h (TARGET_CONST_ANCHOR): New macro.
6177 (TARGET_INITIALIZER): Use it.
6178 * cse.c (CHEAPER): Move it up to the other macros.
6179 (insert): Rename this ...
6180 (insert_with_costs): ... to this. Add cost parameters. Update
6182 (insert): New function. Call insert_with_costs.
6183 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
6184 find_reg_offset_for_const, try_const_anchors): New functions.
6185 (cse_insn): Call try_const_anchors. Adjust cost of src_related
6186 when using a const-anchor. Call insert_const_anchors.
6187 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
6188 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
6190 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6192 * tree-inline.c (remap_decls): Enable nonlocalized variables
6193 when not optimizing.
6195 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
6197 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
6198 Simplify other tests involving optimize.
6200 2009-05-27 Tom Tromey <tromey@redhat.com>
6202 * unwind-dw2.c (_Unwind_DebugHook): New function.
6203 (uw_install_context): Call _Unwind_DebugHook.
6205 2009-05-27 Tom Tromey <tromey@redhat.com>
6207 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
6209 2009-05-27 Ian Lance Taylor <iant@google.com>
6211 * Makefile.in (LINKER, LINKER_FLAGS): Define.
6212 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
6213 (ALL_LINKERFLAGS): Define.
6214 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
6215 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6216 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
6217 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6218 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
6219 $(LINKER_FOR_BUILD).
6220 (build/gcov-iov$(build_exeext)): Likewise.
6222 2009-05-27 Julian Brown <julian@codesourcery.com>
6224 * gcse.c (target.h): Include.
6225 (can_assign_to_reg_without_clobbers_p): Check that the target allows
6226 copy of argument to a pseudo register.
6228 2009-05-27 Diego Novillo <dnovillo@google.com>
6230 * tree-ssa-live.c (dump_scope_block): Document arguments.
6231 (dump_scope_blocks): Document.
6232 (debug_scope_blocks): New.
6233 * tree-flow.h (debug_scope_blocks): Declare.
6235 2009-05-21 Denis Chertykov <denisc@overta.ru>
6237 * doc/contrib.texi (Contributors): Add myself to the list.
6239 2009-05-27 Olivier Hainque <hainque@adacore.com>
6241 * expr.c (target_align): New function. Alignment the TARGET of an
6242 assignment may be assume to have.
6243 (highest_pow2_factor_for_target): Use it instead of relying on
6244 immediate tree attributes of TARGET, not necessarily honored when
6245 intermediate bitfields are involved.
6247 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
6250 * config/i386/driver-i386.c (host_detect_local_cpu): Support
6251 AVX, SSE4, AES, PCLMUL and POPCNT.
6253 2009-05-27 Diego Novillo <dnovillo@google.com>
6255 * tree-pretty-print.c (dump_location): New.
6256 (dump_generic_node): Call it.
6257 Factor code to handle BLOCK nodes ...
6258 (dump_block_node): ... here.
6260 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
6262 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
6264 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
6266 * gcc-plugin.h: Include config.h and system.h.
6267 (IN_GCC): Define if not defined.
6269 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
6272 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
6275 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
6277 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
6279 * config/m32r/m32r.h: Ditto.
6280 * config/m32r/m32r.md: Ditto.
6281 * config/m32r/predicates.md: Ditto.
6283 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
6285 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
6287 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
6290 (Loading plugins): typo.
6291 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
6292 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6293 (Interacting with the GCC Garbage Collector): Added new section.
6294 (Giving information about a plugin): Added new section for
6296 * ggc.h (ggc_register_root_tab): Added declaration.
6297 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
6298 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
6299 (register_callback): Improved comment in declaration.
6300 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
6301 (extra_root_vec) Added static variable for dynamic roots registration.
6302 (ggc_register_root_tab) Added new routine.
6303 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
6304 PLUGIN_GGC_MARKING event.
6305 * ggc-zone.c: Include plugin.h.
6306 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6307 * ggc-page.c: Include plugin.h.
6308 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
6309 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
6310 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
6311 (register_callback): check lack of callbacks for
6312 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
6313 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
6314 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
6315 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
6316 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
6317 dependency on plugin.h.
6318 (plugin.o): Added dependency on ggc.h...
6320 2009-05-26 Richard Guenther <rguenther@suse.de>
6324 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
6325 with mismatched comparison modes.
6327 * expr.c (expand_expr_real_1): Expand the operand of a
6328 VIEW_CONVERT_EXPR in its natural mode.
6330 2009-05-26 Ian Lance Taylor <iant@google.com>
6332 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
6333 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
6334 (ALL_COMPILERFLAGS): Define.
6335 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
6336 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
6337 (collect2$(exeext), collect2.o): Likewise.
6338 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
6339 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
6340 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
6341 (libbackend.o, intl.o, cppdefault.o): Likewise.
6342 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
6343 (build/%.o): Use $(COMPILER_FOR_BUILD).
6344 (build/gen%$(build_exeext)): Likewise.
6345 (build/gcov-iov$(build_exeext)): LIkewise.
6346 * config/t-darwin (darwin.o): Use $(COMPILER).
6347 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
6348 * config/t-sol2 (sol2-c.o): Likewise.
6350 * config/t-vxworks (vxworks.o): Likewise.
6351 * config/x-darwin (host-darwin.o): Likewise.
6352 * config/x-hpux (host-hpux.o): Likewise.
6353 * config/x-linux (host-linux.o): Likewise.
6354 * config/x-solaris (host-solaris.o): Likewise.
6355 * config/alpha/x-alpha (driver-alpha.o): Likewise.
6356 * config/arm/t-arm (arm-c.o): Likewise.
6357 * config/arm/t-pe (pe.o): Likewise.
6358 * config/arm/t-wince-pe (pe.o): Likewise.
6359 * config/i386/t-cygming (winnt.o): Likewise.
6360 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
6361 * config/i386/t-cygwin (cygwin1.o): Likewise.
6362 (cygwin2.o): Likewise.
6363 * config/i386/t-i386 (i386-c.o): Likewise.
6364 * config/i386/t-interix (winnt.o): Likewise.
6365 * config/i386/t-netware (netware.o): Likewise.
6366 * config/i386/t-nwld (nwld.o): Likewise.
6367 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
6368 * config/i386/x-i386 (driver-i386.o): Likewise.
6369 * config/i386/x-cygwin (host-cygwin.o): Likewise.
6370 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
6371 * config/ia64/t-ia64 (ia64-c.o): Likewise.
6372 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
6373 * config/mips/x-native (driver-native.o): Likewise.
6374 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
6375 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
6376 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
6377 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
6378 * config/score/t-score-elf (score7.o): Likewise.
6379 (score3.o): Likewise.
6380 * config/sh/t-sh (sh-c.o): Likewise.
6381 * config/sh/t-symbian (sh-c.o): Likewise.
6382 (symbian.o): Likewise.
6383 * config/spu/t-spu-elf (spu-c.o): Likewise.
6384 * config/v850/t-v850 (v850-c.o): Likewise.
6385 * config/v850/t-v850e (v850-c.o): Likewise.
6387 2009-05-26 Richard Guenther <rguenther@suse.de>
6389 PR tree-optimization/40122
6390 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
6391 VECTOR_CSTs if possible.
6392 (fold_gimple_assign): Likewise.
6394 2009-05-26 Richard Guenther <rguenther@suse.de>
6397 * fold-const.c (fold_binary): Use the correct types for building
6400 2009-05-26 Richard Guenther <rguenther@suse.de>
6402 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
6403 redundant calls to merge_alias_info.
6404 (bump_vector_ptr): Likewise.
6405 * tree-ssa-copy.c (merge_alias_info): Remove.
6406 (replace_exp_1): Remove call to merge_alias_info.
6407 (propagate_tree_value): Likewise.
6408 (fini_copy_prop): Propagate points-to info.
6409 * tree-flow.h (merge_alias_info): Remove.
6411 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
6413 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
6415 2009-05-25 Jan Hubicka <jh@suse.cz>
6417 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6418 * cgraph.h (struct inline_summary): New filed self_wize,
6419 size_inlining_benefit, self_time and time_inlining_benefit.
6420 (struct cgraph_global_info): Replace insns by time ans size fields.
6421 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6422 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6423 (ipcp_update_callgraph): Do not touch function bodies.
6424 * ipa-inline.c: Include except.h
6425 (MAX_TIME): New constant.
6426 (overall_insns): Remove.
6428 (overall_size, max_benefit): New static variables.
6429 (cgraph_estimate_time_after_inlining): New function.
6430 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6431 (cgraph_clone_inlined_nodes): Update size.
6432 (cgraph_mark_inline_edge): Update size.
6433 (cgraph_estimate_growth): Use size info.
6434 (cgraph_check_inline_limits): Check size.
6435 (cgraph_default_inline_p): Likewise.
6436 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6437 (cgraph_decide_recursive_inlining): Check size.
6438 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6440 (cgraph_decide_inlining): Likewise.
6441 (cgraph_decide_inlining_incrementally): Likewise; honor
6442 PARAM_EARLY_INLINING_INSNS.
6443 (likely_eliminated_by_inlining_p): New predicate.
6444 (estimate_function_body_sizes): New function.
6445 (compute_inline_parameters): Use it.
6446 * except.c (must_not_throw_labels): New function.
6447 * except.h (must_not_throw_labels): Declare.
6448 * tree-inline.c (init_inline_once): Kill inlining_weigths
6449 * tree-ssa-structalias.c: Avoid uninitialized warning.
6450 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6451 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6452 (PARAM_INLINE_CALL_COST): Remove.
6453 (PARAM_EARLY_INLINING_INSNS): New.
6455 2009-05-25 Richard Guenther <rguenther@suse.de>
6457 PR tree-optimization/36327
6458 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
6459 callback for reference translation or lookup at the point of may-defs.
6460 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
6461 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
6462 for union COMPONENT_REFs.
6463 (vn_reference_lookup_3): New callback. Lookup from memset
6464 and CONSTRUCTOR assignment, translate through struct copies.
6465 (vn_reference_lookup_pieces): Make sure to not free the
6466 passed operands array. Adjust walk_non_aliased_vuses call.
6467 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
6468 make sure we do not leak memory.
6470 2009-05-25 Richard Guenther <rguenther@suse.de>
6472 * tree-ssa-alias.h (dump_points_to_solution): Declare.
6473 * tree-inline.c (expand_call_inline): Reset the escaped and
6475 * tree-ssa-structalias.c (pass_build_ealias): New.
6476 * tree-pass.h (pass_build_ealias): Declare.
6477 * passes.c (init_optimization_passes): Add PTA during
6478 early optimizations.
6479 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
6480 and CALLUSED solutions.
6481 (dump_points_to_solution): New function, split out from ...
6482 (dump_points_to_info_for): ... here.
6483 * tree-parloops.c (parallelize_loops): Reset the escaped and
6486 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6489 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
6490 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
6492 2009-05-25 Ira Rosen <irar@il.ibm.com>
6494 PR tree-optimization/40238
6495 * tree-vect-stmts.c (vect_init_vector): Insert initialization
6496 statements after basic block's labels.
6497 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
6498 to free the allocated memory.
6500 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
6502 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
6503 return address with a USE.
6505 2009-05-24 Richard Guenther <rguenther@suse.de>
6508 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
6509 array type from the main variant of the inner type.
6511 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6513 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
6514 definition to bool (from int) to un-break build.
6515 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
6517 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
6519 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
6520 discard_stmt_changes): Delete.
6521 * tree-ssa-operands.c (scb_stack): Delete.
6522 (init_ssa_operands): Do not initialize it.
6523 (fini_ssa_operands): Do not free it.
6524 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
6526 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
6527 update_stmt, remove the others. Fix comments.
6528 * tree-dfa.c (optimize_stack_restore): Likewise.
6529 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
6530 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
6531 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
6532 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
6534 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
6535 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
6536 (dom_opt_finalize_block): Likewise, adjusting access to
6538 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
6539 (stmts_to_rescan): Change item type to gimple.
6540 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
6542 2009-05-24 Ira Rosen <irar@il.ibm.com>
6544 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
6545 * tree-pass.h (pass_slp_vectorize): New pass.
6546 * params.h (SLP_MAX_INSNS_IN_BB): Define.
6547 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
6548 * tree-vectorizer.c (timevar.h): Include.
6549 (user_vect_verbosity_level): Declare.
6550 (vect_location): Fix comment.
6551 (vect_set_verbosity_level): Update user_vect_verbosity_level
6552 instead of vect_verbosity_level.
6553 (vect_set_dump_settings): Add an argument. Ignore user defined
6554 verbosity if dump flags require higher level of verbosity. Print to
6555 stderr only for loop vectorization.
6556 (vectorize_loops): Update call to vect_set_dump_settings.
6557 (execute_vect_slp): New function.
6558 (gate_vect_slp): Likewise.
6559 (struct gimple_opt_pass pass_slp_vectorize): New.
6560 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
6562 (vec_info_for_bb): New function.
6563 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
6564 (VECTORIZATION_ENABLED): New macro.
6565 (SLP_ENABLED, SLP_DISABLED): Likewise.
6566 (vect_is_simple_use): Add bb_vec_info argument.
6567 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
6568 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
6569 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
6570 vect_schedule_slp, vect_analyze_slp): Likewise.
6571 (vect_analyze_stmt): Add slp_tree argument.
6572 (find_bb_location): Declare.
6573 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
6574 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
6575 (vect_analyze_loop_operations, vect_analyze_loop,
6576 get_initial_def_for_induction, vect_create_epilog_for_reduction,
6577 vect_finalize_reduction, vectorizable_reduction,
6578 vectorizable_live_operation, vect_transform_loop): Likewise.
6579 * tree-data-ref.c (dr_analyze_innermost): Update comment,
6580 skip evolution analysis if analyzing a basic block.
6581 (dr_analyze_indices): Likewise.
6582 (initialize_data_dependence_relation): Skip the test whether the
6583 object is invariant for basic blocks.
6584 (compute_all_dependences): Skip dependence analysis for data
6585 references in basic blocks.
6586 (find_data_references_in_stmt): Don't fail in case of invariant
6587 access in basic block.
6588 (find_data_references_in_bb): New function.
6589 (find_data_references_in_loop): Move code to
6590 find_data_references_in_bb and add a call to it.
6591 (compute_data_dependences_for_bb): New function.
6592 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
6593 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
6595 (vect_analyze_data_ref_dependence): Check for interleaving in case of
6596 unknown dependence in basic block and fail in case of dependence in
6598 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
6599 dependence instances from either loop or basic block vectorization
6601 (vect_compute_data_ref_alignment): Check if it is loop vectorization
6602 before calling nested_in_vect_loop_p.
6603 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
6604 dependence instances from either loop or basic block vectorization
6606 (vect_verify_datarefs_alignment): Likewise.
6607 (vect_enhance_data_refs_alignment): Adjust function calls.
6608 (vect_analyze_data_refs_alignment): Likewise.
6609 (vect_analyze_group_access): Fix printing. Skip different checks if
6610 DR_STEP is 0. Keep strided stores either in loop or basic block
6611 vectorization data structure. Fix indentation.
6612 (vect_analyze_data_ref_access): Fix comments, allow zero step in
6614 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
6615 dependence instances from either loop or basic block vectorization
6617 (vect_analyze_data_refs): Update comment. Call
6618 compute_data_dependences_for_bb to analyze basic blocks.
6619 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
6620 case of loop vectorization. In case of basic block vectorization use
6621 data-ref itself as a base.
6622 (vect_create_data_ref_ptr): In case of basic block vectorization:
6623 don't advance the pointer, add new statements before the current
6624 statement. Adjust function calls.
6625 (vect_supportable_dr_alignment): Support only aligned accesses in
6626 basic block vectorization.
6627 * common.opt (ftree-slp-vectorize): New flag.
6628 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
6629 (vect_pattern_recog_1): Likewise.
6630 * tree-vect-stmts.c (process_use): Likewise.
6631 (vect_init_vector): Add new statements in the beginning of the basic
6632 block in case of basic block SLP.
6633 (vect_get_vec_def_for_operand): Adjust function calls.
6634 (vect_finish_stmt_generation): Likewise.
6635 (vectorizable_call): Add assert that it is loop vectorization, adjust
6637 (vectorizable_conversion, vectorizable_assignment): Likewise.
6638 (vectorizable_operation): In case of basic block SLP, take
6639 vectorization factor from statement's type and skip the relevance
6640 check. Adjust function calls.
6641 (vectorizable_type_demotion): Add assert that it is loop
6642 vectorization, adjust function calls.
6643 (vectorizable_type_promotion): Likewise.
6644 (vectorizable_store): Check for outer loop only in case of loop
6645 vectorization. Adjust function calls. For basic blocks, skip the
6646 relevance check and don't advance pointers.
6647 (vectorizable_load): Likewise.
6648 (vectorizable_condition): Add assert that it is loop vectorization,
6649 adjust function calls.
6650 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
6651 that it is not reduction, get vector type, call only supported
6652 functions, skip loop specific parts.
6653 (vect_transform_stmt): Check for outer loop only in case of loop
6655 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
6656 (vect_is_simple_use): Fix comment, add new argument, fix conditions
6657 for external definition.
6658 * passes.c (pass_slp_vectorize): New pass.
6659 * tree-vect-slp.c (find_bb_location): New function.
6660 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
6661 check for patterns only in loops.
6662 (vect_build_slp_tree): Add argument, adjust function calls, fail in
6663 case of multiple types in basic block SLP.
6664 (vect_mark_slp_stmts_relevant): New function.
6665 (vect_supported_load_permutation_p): Fix comment.
6666 (vect_analyze_slp_instance): Add argument. In case of basic block
6667 SLP, take vectorization factor from statement's type, check that
6668 unrolling factor is 1. Adjust function call. Save SLP instance in
6669 either loop or basic block vectorization structure. Return FALSE,
6671 (vect_analyze_slp): Add argument. Get strided stores groups from
6672 either loop or basic block vectorization structure. Return FALSE
6673 if basic block SLP failed.
6674 (new_bb_vec_info): New function.
6675 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
6676 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
6677 (vect_schedule_slp): Add argument. Get SLP instances from either
6678 loop or basic block vectorization structure. Set vectorization factor
6679 to be 1 for basic block SLP.
6680 (vect_slp_transform_bb): New function.
6681 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
6683 2009-05-23 Mark Mitchell <mark@codesourcery.com>
6685 * final.c (shorten_branches): Do not align labels for jump tables.
6686 (final_scan_insn): Use JUMP_TABLE_DATA_P.
6688 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
6690 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
6691 Remove outdated reference to flow.c and fix nits.
6692 * doc/gccint.texi: Tweak RTL description.
6693 * doc/rtl.texi: Likewise.
6695 2009-05-23 Denis Chertykov <chertykov@gmail.com>
6697 * config/avr/avr.c: Change my email address.
6698 * config/avr/avr.h: Likewise.
6699 * config/avr/avr.md: Likewise.
6700 * config/avr/avr-protos.h: Likewise.
6701 * config/avr/libgcc.S: Likewise.
6703 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
6705 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
6706 (spu_split_load, spu_split_store): Change return type to int.
6707 (spu_split_convert): Declare.
6708 * config/spu/predicates.md (spu_mem_operand): Remove.
6709 (spu_mov_operand): Update.
6710 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
6711 * config/spu/spu.c (regno_aligned_for_load): Remove.
6712 (reg_aligned_for_addr, spu_expand_load): Define.
6713 (spu_expand_extv): Reimplement and handle MEM.
6714 (spu_expand_insv): Handle MEM.
6715 (spu_sched_reorder): Handle insn's with length 0.
6716 (spu_legitimate_address_p): Reimplement.
6717 (store_with_one_insn_p): Return TRUE for any mode with size
6718 larger than 16 bytes.
6719 (address_needs_split): Define.
6720 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
6722 (spu_convert_move): Define.
6723 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
6724 (spu_split_store): Change all MEM's to TImode.
6725 (spu_init_expanders): Preallocate registers that correspond to
6726 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
6728 (spu_split_convert): Define.
6729 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
6730 (_move<mode>, _movdi, _movti): Update predicate and condition.
6731 (load, store): Change to define_split.
6732 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
6734 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
6735 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
6736 define_insn_and_split of lshr<mode>3.
6737 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
6738 (<v>ashr<mode>3_imm): Define.
6739 (extv, extzv, insv): Allow MEM operands.
6740 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
6741 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
6742 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
6743 (_spu_convert2): Change to define_insn_and_split and remove the
6744 corresponding define_peephole2.
6745 (stack_protect_set, stack_protect_test, stack_protect_test_si):
6746 Change predicates to memory_operand.
6748 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6750 * config/arm/thumb2.md: Add 16-bit multiply instructions.
6752 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6754 PR tree-optimization/40219
6755 * tree.c (iterative_hash_expr): Make sure the builtin function is
6756 a normal builtin function and not a front end or back end builtin
6757 before indexing into the built_in_decls array.
6759 2009-05-22 Richard Guenther <rguenther@suse.de>
6762 * alias.c (write_dependence_p): Do not use TBAA for answering
6763 anti-dependence or output-dependence.
6764 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
6765 (emit_pointer_definition): Remove.
6766 (emit_alias_warning): Likewise.
6767 (find_what_var_points_to): Remove TBAA pruning code.
6768 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
6770 (compute_points_to_sets): Remove code computing the set of
6771 dereferenced pointers.
6772 * tree-data-ref.c (dr_may_alias_p): Properly use the split
6773 oracle for querying anti and output dependencies.
6774 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
6775 if TBAA may be applied.
6776 (refs_anti_dependent_p): New function.
6777 (refs_output_dependent_p): Likewise.
6778 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
6779 (refs_output_dependent_p): Likewise.
6780 * doc/tree-ssa.texi (Memory model): New section.
6781 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6782 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6783 * cfgexpand.c (expand_gimple_basic_block): Do not handle
6784 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
6785 * expr.c (expand_expr_real_1): Likewise.
6786 * gimple-low.c (lower_stmt): Likewise.
6787 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
6788 (dump_gimple_cdt): Remove.
6789 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6790 (gimple_size): Likewise.
6791 (walk_gimple_op): Likewise.
6792 (is_gimple_stmt): Likewise.
6793 (walk_stmt_load_store_addr_ops): Likewise.
6794 (gimple_build_cdt): Remove.
6795 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
6796 * gimple.h (gimple_cdt_new_type): Remove.
6797 (gimple_cdt_new_type_ptr): Likewise.
6798 (gimple_cdt_set_new_type): Likewise.
6799 (gimple_cdt_location): Likewise.
6800 (gimple_cdt_location_ptr): Likewise.
6801 (gimple_cdt_set_location): Likewise.
6802 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6803 * tree-cfg.c (remove_useless_stmts_1): Do not handle
6804 GIMPLE_CHANGE_DYNAMIC_TYPE.
6805 (verify_types_in_gimple_stmt): Likewise.
6806 * tree-inline.c (estimate_num_insns): Likewise.
6807 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
6808 (copy_decl_to_var): Likewise.
6809 (copy_result_decl_to_var): Likewise.
6810 * tree-pretty-print.c (dump_generic_node): Do not handle
6811 CHANGE_DYNAMIC_TYPE_EXPR.
6812 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6813 * tree-ssa-operands.c (get_expr_operands): Likewise.
6814 * tree-ssa-structalias.c (struct variable_info): Remove
6815 no_tbaa_pruning member.
6816 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
6817 (unify_nodes): Do not copy it.
6818 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
6819 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
6820 (set_uids_in_ptset): Do not check it.
6821 (find_what_var_points_to): Likewise.
6822 (compute_tbaa_pruning): Remove.
6823 (compute_points_to_sets): Do not call it.
6824 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
6825 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
6826 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
6827 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
6828 (DECL_NO_TBAA_P): Likewise.
6829 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
6830 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
6831 (expand_omp_atomic_pipeline): Do not set it.
6832 * print-tree.c (print_node): Do not dump it.
6833 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6836 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
6839 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
6842 2009-05-22 Mark Mitchell <mark@codesourcery.com>
6844 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
6847 2009-05-22 Ben Elliston <bje@au.ibm.com>
6849 * Makefile.in (bversion.h, s-bversion): New targets.
6850 (TOPLEV_H): Add bversion.h.
6851 * toplev.h: Include "bversion.h".
6852 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
6853 the __format__ attribute only if compiling with the same version
6854 of GCC as the sources (the "build version").
6856 2009-05-22 Ben Elliston <bje@au.ibm.com>
6858 * c-format.c (handle_format_attribute): Fix comment typo.
6860 2009-05-21 Steve Ellcey <sje@cup.hp.com>
6863 * config/ia64/ia64.opt (mfused-madd): New.
6864 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
6865 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
6866 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
6867 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
6868 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
6869 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
6870 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
6871 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
6872 instruction if !TARGET_FUSED_MADD.
6873 (fpma, fpms): Remove colon from name.
6875 2009-05-22 Richard Guenther <rguenther@suse.de>
6877 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
6878 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
6879 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
6881 (create_expression_by_pieces): Only convert if necessary.
6882 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
6883 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
6885 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
6887 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
6888 regular pattern from a template and rename it ...
6889 (*extzv_truncsi_exts): ... to this.
6891 2009-05-21 Richard Guenther <rguenther@suse.de>
6893 * cgraph.h (struct cgraph_node): Remove inline_decl member.
6894 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
6895 (cgraph_default_inline_p): Likewise.
6896 (cgraph_decide_inlining_incrementally): Likewise.
6898 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
6899 Uros Bizjak <ubizjak@gmail.com>
6901 * config/i386/cpuid.h (bit_MOVBE): New.
6903 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
6905 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
6906 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
6907 (ix86_handle_option): Handle OPT_mmovbe.
6908 (ix86_target_string): Add -mmovbe.
6909 (pta_flags): Add PTA_MOVBE.
6910 (processor_alias_table): Add PTA_MOVBE to "atom".
6911 (override_options): Handle PTA_MOVBE.
6913 * config/i386/i386.h (TARGET_MOVBE): New.
6915 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
6916 (*bswapsi_movbe): New.
6917 (*bswapdi_movbe): Likewise.
6918 (bswapdi2): Renamed to ...
6920 (bswapdi2): New expander.
6922 * config/i386/i386.opt (mmovbe): New.
6924 * doc/invoke.texi: Document -mmovbe.
6926 2009-05-21 Taras Glek <tglek@mozilla.com>
6928 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
6929 * gcc-plugin.h (plugin_init): Updated signature.
6930 * gcc-plugin.h (plugin_name_args): Moved to this header.
6931 * doc/plugins.texi (plugin_init): Updated documention to reflect
6933 * doc/plugins.texi (plugin_name_args): Added to documention.
6935 2009-05-21 Mark Mitchell <mark@codesourcery.com>
6937 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
6938 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
6940 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
6942 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
6943 JUMP_TABLE_DATA_P predicates where applicable.
6944 * config/i386/predicates.md: Ditto.
6945 * config/i386/sse.md: Ditto.
6947 2009-05-21 Jakub Jelinek <jakub@redhat.com>
6949 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
6950 operand2 -128 override length_immediate attribute to 1.
6951 * config/i386/predicates.md (constm128_operand): New predicate.
6953 * config/i386/i386.c (memory_address_length): Handle %r12
6954 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
6956 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
6957 mode look through optional ZERO_EXTEND and SUBREG.
6958 * config/i386/i386.md (R12_REG): New define_constant.
6959 (prefix_data16): For sse unit set also for MODE_TI insns.
6960 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
6961 insns set if operand 1 is ext_QIreg_operand.
6962 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
6963 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
6965 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
6966 mode from MODE_DI to MODE_SI.
6967 (movdi_1_rex64): Override modrm and length_immediate attributes
6968 only for movabs (TYPE_IMOV, alternative 2).
6969 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
6970 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
6971 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
6972 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
6973 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
6974 prefix_rex attribute if DImode.
6975 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
6976 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
6977 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
6978 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
6979 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
6980 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
6981 Likewise. For TYPE_IMOV clear length_immediate attribute.
6982 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
6983 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
6984 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
6985 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
6986 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
6987 or one operand TYPE_ISHIFT.
6988 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
6989 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
6990 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
6991 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
6992 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
6993 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
6994 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
6995 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
6996 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
6997 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
6998 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
6999 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
7000 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
7001 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
7002 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
7003 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
7004 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
7005 set mode attribute, don't override length attribute.
7006 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
7008 (return_internal_long): Set length attribute to 2 instead of 1.
7009 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
7010 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
7011 prefix_rex attribute.
7012 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
7014 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
7016 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7018 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
7020 2009-05-20 Ian Lance Taylor <iant@google.com>
7022 * tree.c (build_tree_list_vec_stat): New function.
7023 (ctor_to_vec): New function.
7024 (build_nt_call_vec): New function.
7025 (build_call_array): Change args to be a const pointer.
7026 (build_call_vec): New function.
7027 * tree.h (build_nt_call_vec): Declare.
7028 (build_tree_list_vec_stat): Declare.
7029 (build_tree_list_vec): Define.
7030 (build_call_array): Update declaration.
7031 (build_call_vec): Declare.
7032 (ctor_to_vec): Declare.
7033 * c-common.c (tree_vector_cache): New static variable.
7034 (make_tree_vector): New function.
7035 (release_tree_vector): New function.
7036 (make_tree_vector_single): New function.
7037 (make_tree_vector_copy): New function.
7038 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
7039 (make_tree_vector_single, make_tree_vector_copy): Declare.
7040 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
7041 (c_parser_expr_list): Don't manage cache here, instead call
7043 (c_parser_release_expr_list): Remove static function.
7044 (c_parser_vec_to_tree_list): Remove static function.
7045 (c_parser_attributes): Call build_tree_list_vec instead of
7046 c_parser_vec_to_tree_list. Call release_tree_vector instead of
7047 c_parser_release_expr_list.
7048 (c_parser_postfix_expression_after_primary): Likewise.
7049 (c_parser_objc_keywordexpr): Likewise.
7051 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
7053 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
7054 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
7055 TARGET_CONVERT_TO_TYPE.
7056 * hooks.c (hook_tree_const_tree_null): Define.
7057 * hooks.h (hook_tree_const_tree_null): Declare.
7058 * target.h (struct gcc_target): Add invalid_parameter_type,
7059 invalid_return_type, promoted_type, and convert_to_type fields.
7060 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
7061 (TARGET_INVALID_RETURN_TYPE): Define.
7062 (TARGET_PROMOTED_TYPE): Define.
7063 (TARGET_CONVERT_TO_TYPE): Define.
7064 (TARGET_INITIALIZER): Update for new fields.
7065 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
7066 (grokparms): Check targetm.invalid_parameter_type.
7067 * c-typeck.c (default_conversion): Check targetm.promoted_type.
7068 * c-convert.c (convert): Check targetm.convert_to_type.
7070 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
7072 * config/mips/mips.md (*extenddi_truncate<mode>,
7073 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
7075 (*extendhi_truncateqi): New define_insn_and_sptit.
7077 2009-05-20 Jakub Jelinek <jakub@redhat.com>
7080 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
7081 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
7083 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
7085 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
7086 the operand of VIEW_CONVERT_EXPR.
7088 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
7090 * config/i386/driver-i386.c (host_detect_local_cpu): Check
7091 extended family and model for Intel processors. Support Intel Atom.
7093 2009-05-20 Olivier Hainque <hainque@adacore.com>
7095 * gstab.h (stab_code_type): Define, to be used instead of the
7096 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
7098 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
7099 occurrences by stab_code_type.
7100 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
7102 2009-05-20 Martin Jambor <mjambor@suse.cz>
7104 * tree-flow.h (insert_edge_copies_seq): Undeclare.
7105 (sra_insert_before): Likewise.
7106 (sra_insert_after): Likewise.
7107 (sra_init_cache): Likewise.
7108 (sra_type_can_be_decomposed_p): Likewise.
7109 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
7110 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
7111 (sra_insert_before): Likewise.
7112 (sra_insert_after): Likewise.
7113 (sra_init_cache): Likewise.
7114 (insert_edge_copies_seq): Made static and moved upwards.
7116 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
7119 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
7121 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
7122 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
7125 2009-05-20 Richard Guenther <rguenther@suse.de>
7127 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
7128 with mismatched comparison modes.
7130 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7132 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
7133 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
7134 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
7135 with shifts for Thumb2.
7136 (orsi_notsi): New for orn.
7137 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
7138 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
7139 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
7140 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
7141 Don't invert remainder for IOR.
7143 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
7145 PR tree-optimization/40087
7146 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
7147 number_of_iterations_ne): Rename never_infinite argument.
7148 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
7149 number_of_iterations_le): Handle pointer-type ivs when
7150 exit_must_be_taken is false.
7151 (number_of_iterations_cond): Do not always assume that
7152 exit_must_be_taken if the control variable is a pointer.
7154 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
7156 * c-typeck.c (build_binary_op): Allow % on integal vectors.
7157 * doc/extend.texi (Vector Extension): Document that % is allowed too.
7159 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
7161 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
7162 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
7164 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7167 * c.opt (Wlogical-op): Disabled by default.
7168 * c-opt (c_common_post_options): Do not enable Wlogical-op with
7170 * doc/invoke.texi (Wlogical-op): Likewise.
7172 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
7174 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
7176 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
7177 Propagate the type of the first operand.
7178 <ASSERT_EXPR>: Simplify.
7179 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
7180 Rewrite using the RHS code as discriminant.
7181 <NOP_EXPR>: Turn into CASE_CONVERT.
7182 <PLUS_EXPR>: Propagate the type of the first operand.
7184 2009-05-19 Steve Ellcey <sje@cup.hp.com>
7186 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
7187 (ia64_dconst_0_375): New.
7188 * config/ia64/ia64.c (ia64_override_options): Remove
7189 -minline-sqrt-min-latency warning.
7190 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
7191 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
7192 * config/ia64/ia64.md (*sqrt_approx): Remove.
7193 (sqrtsf2): Remove #if 0.
7194 (sqrtsf2_internal_thr): Rewrite and move to div.md.
7195 (sqrtdf): Remove assert.
7196 (sqrtdf2_internal_thr): Rewrite and move to div.md.
7197 (sqrtxf2): Remove #if 0.
7198 (sqrtxf2_internal_thr): Rewrite and move to div.md.
7199 * div.md (sqrt_approx_rf): New.
7200 (sqrtsf2_internal_thr): New implementation.
7201 (sqrtsf2_internal_lat): New.
7202 (sqrtdf2_internal_thr: New implementation.
7203 (sqrtxf2_internal): New implementation.
7205 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
7206 Hans-Peter Nilsson <hp@axis.com>
7208 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
7209 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
7210 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
7211 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
7212 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
7213 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
7214 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
7215 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
7216 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
7217 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
7218 * c-common.c: ...from here.
7220 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7222 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
7224 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7226 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
7228 2009-05-19 Ben Elliston <bje@au.ibm.com>
7230 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
7231 assignments with memcpy calls.
7232 (add_fdes): Likewise.
7233 (binary_search_unencoded_fdes): Likewise.
7234 (linear_search_fdes): Eliminate type puns.
7236 2009-05-19 Richard Guenther <rguenther@suse.de>
7238 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
7239 not falsely claim to have propagated into all uses.
7241 2009-05-19 Ben Elliston <bje@au.ibm.com>
7243 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
7246 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7248 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
7249 * config/sh/sh.c (sh_legitimate_address_p): Make static.
7250 (TARGET_LEGITIMATE_ADDRESS_P): New.
7251 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7252 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7254 2009-05-18 Dodji Seketeli <dodji@redhat.com>
7257 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
7258 child of the containing namespace's DIE.
7260 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
7262 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
7263 *zero_extendhi_truncqi): Move after the zero_extend patterns.
7264 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
7267 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
7270 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
7271 gen_align with gen_pad.
7272 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
7273 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
7275 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
7276 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
7278 * config/i386/i386.md (align): Renamed to ...
7279 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
7280 ASM_OUTPUT_MAX_SKIP_PAD.
7282 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
7284 * config.gcc: Fix variable syntax.
7287 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
7288 before calling exact_log2.
7289 (output_iorsi3): Likewise.
7290 (output_xorsi3): Likewise.
7292 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
7294 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
7295 for the none zero constant operand except for EQ and NE
7296 comprisons even when the first operand is R0.
7298 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
7300 * config/s390/2064.md: Remove trailing whitespaces.
7301 * config/s390/2084.md: Likewise.
7302 * config/s390/constraints.md: Likewise.
7303 * config/s390/fixdfdi.h: Likewise.
7304 * config/s390/libgcc-glibc.ver: Likewise.
7305 * config/s390/s390-modes.def: Likewise.
7306 * config/s390/s390-protos.h: Likewise.
7307 * config/s390/s390.c: Likewise.
7308 * config/s390/s390.h: Likewise.
7309 * config/s390/s390.md: Likewise.
7310 * config/s390/tpf-unwind.h: Likewise.
7312 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7314 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
7316 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7319 * configure.ac (m68k-*-*): Check if binutils support TLS.
7320 * configure: Regenerate.
7321 * config/m68k/predicates.md (symbolic_operand): Extend comment.
7322 * config/m68k/constraints.md (Cu): New constraint.
7323 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
7324 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
7325 (movsi): Handle TLS symbols.
7326 (addsi3_5200): Handle XTLS symbols, indent.
7327 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
7328 (m68k_tls_reference_p): Declare.
7329 (m68k_legitimize_address): Declare.
7330 (m68k_unwrap_symbol): Declare.
7331 * config/m68k/m68k.opt (mxtls): New option.
7332 * config/m68k/m68k.c (ggc.h): Include.
7333 (m68k_output_dwarf_dtprel): Implement hook.
7334 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
7335 (m68k_expand_prologue): Load GOT pointer when function needs it.
7336 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
7337 (m68k_legitimate_constant_address_p): Same.
7338 (m68k_decompose_address): Handle TLS references.
7339 (m68k_get_gp): New static function.
7340 (enum m68k_reloc): New contants.
7341 (TLS_RELOC_P): New macro.
7342 (m68k_wrap_symbol): New static function.
7343 (m68k_unwrap_symbol): New function.
7344 (m68k_final_prescan_insn_1): New static function.
7345 (m68k_final_prescan_insn): New function.
7346 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
7348 (legitimize_pic_address): Handle TLS references..
7349 (m68k_tls_get_addr, m68k_get_tls_get_addr)
7350 (m68k_libcall_value_in_a0_p)
7351 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
7352 (m68k_call_m68k_read_tp): Helper variables and functions for ...
7353 (m68k_legitimize_tls_address): Handle TLS references.
7354 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
7356 (m68k_legitimize_address): Handle TLS symbols.
7357 (m68k_get_reloc_decoration): New static function.
7358 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
7360 (m68k_output_dwarf_dtprel): Implement hook.
7361 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
7362 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
7363 m68k_call_* routines.
7364 (sched_attr_op_type): Handle TLS symbols.
7365 (gt-m68k.h): Include.
7366 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
7367 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
7369 2009-05-18 Martin Jambor <mjambor@suse.cz>
7371 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
7372 (visit_store_addr_for_mod_analysis): New function.
7373 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
7374 (determine_cst_member_ptr): Use gimple_assign_single_p.
7375 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
7376 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
7377 operands. Don't check number of operands of a NOP_EXPR.
7379 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
7381 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
7383 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7386 * c-common.c (warn_logical_operator): Don't warn if one of
7387 expression isn't always true or false.
7389 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
7391 * config/i386/biarch32.h: New file.
7392 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
7394 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
7396 * config/mips/mips.md (*zero_extend<mode>_trunchi,
7397 *zero_extend<mode>_truncqi): Merge these into ...
7398 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
7399 Name the pattern following this as *zero_extendhi_truncqi.
7401 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
7404 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
7405 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
7406 (output_info): Make field HOST_WIDEST_INT.
7407 (print_statistics): Use HOST_WIDEST_INT_PRINT.
7408 (dump_bitmat_statistics): Same.
7410 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
7412 * config.gcc (use_gcc_stdint): Set to wrap.
7413 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7414 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7415 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7416 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7417 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7418 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7419 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7420 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7422 2009-05-16 Joseph Myers <joseph@codesourcery.com>
7424 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
7426 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
7427 Move definitions earlier.
7428 (OPT_ARCH64, OPT_ARCH32): Define.
7429 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
7432 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
7435 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
7438 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
7440 * arm.md (movdi2): Copy non-reg values to DImode registers.
7442 2009-05-16 Jakub Jelinek <jakub@redhat.com>
7445 * final.c (label_to_max_skip): New function.
7446 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
7447 CODE_LABEL_NUMBER <= max_labelno.
7448 * output.h (label_to_max_skip): New prototype.
7449 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
7450 (ix86_avoid_jump_mispredicts): ... this. Don't define if
7451 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
7452 Handle CODE_LABELs with >= 16 byte alignment or with
7453 max_skip == (1 << align) - 1.
7454 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
7455 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
7458 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
7459 .p2align 3 if MAX_SKIP is smaller than 7.
7460 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
7462 2009-05-15 Ian Lance Taylor <iant@google.com>
7464 * alias.c (struct alias_set_entry_d): Rename from struct
7465 alias_set_entry. Change all uses.
7466 * except.c (struct call_site_record_d): Rename from struct
7467 call_site_record. Change all uses.
7468 * except.h (struct eh_region_d): Rename from struct eh_region.
7470 * gcse.c (struct hash_table_d): Rename from struct hash_table.
7472 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
7473 ivtype_map_elt. Change all uses.
7474 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
7476 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
7477 * graphite.h (struct name_tree_d): Rename from struct name_tree.
7479 (struct sese_d): Rename from struct sese. Change all uses.
7480 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
7481 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
7482 * optabs.h (struct optab_d): Rename from struct optab. Change all
7484 (struct convert_optab_d): Rename from struct convert_optab.
7486 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
7487 ipa_opt_pass. Change all uses.
7488 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
7491 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
7492 defined as a typedef.
7493 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
7496 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7499 * fold-const.c (make_range,build_range_check,merge_ranges): Move
7501 (merge_ranges): Returns bool.
7502 * tree.h (make_range): .. to here.
7503 (build_range_check): Likewise.
7504 (merge_ranges): Likewise. Renamed from merge_ranges.
7505 * c-typeck.c (parser_build_binary_op): Update calls to
7506 warn_logical_operator.
7507 * c-common.c (warn_logical_operator): Add new warning.
7508 * c-common.h (warn_logical_operator): Update declaration.
7510 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7512 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
7514 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7516 * doc/install.texi: Document MPC requirements, flags etc.
7518 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
7519 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
7520 Evaluate constant arguments.
7521 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
7522 (fold_builtin_1): Likewise, also evaluate constant arguments.
7523 Remove superfluous break.
7524 (do_mpc_ckconv): New.
7525 * real.h: Include mpc.h.
7526 * toplev.c (print_version): Output MPC version info if available.
7528 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
7530 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
7532 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
7534 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
7537 2009-05-15 Jan Hubicka <jh@suse.cz>
7539 * doc/invoke.texi (max-early-inliner-iterations): New flag.
7540 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
7541 (try_inline): Fix return value.
7542 (cgraph_decide_inlining_incrementally): Honor new value.
7543 (cgraph_early_inlining): Handle indirect inlining.
7544 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
7546 2009-05-15 Jan Hubicka <jh@suse.cz>
7548 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
7549 * cgraphunit.c (cgraph_finalize_function): Set it.
7550 (cgraph_expand_function): Use it.
7552 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
7554 * real.c (encode_ieee_half): Define.
7555 (decode_ieee_half): Define.
7556 (ieee_half_format): Define.
7557 (arm_half_format): Define.
7558 * real.h (ieee_half_format): Declare.
7559 (arm_half_format): Declare.
7561 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
7563 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
7564 swapped, and reversed optabs exist before trying to use them.
7566 2009-05-15 Paul Brook <paul@codesourcery.com>
7567 Sandra Loosemore <sandra@codesourcery.com>
7569 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
7570 loads. Allow PRE_DEC.
7571 (output_move_neon): Handle PRE_DEC.
7572 (arm_print_operand): Add 'A' for neon structure loads.
7573 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
7574 * config/arm/neon.md (neon_mov): Update comment.
7575 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
7577 (Um): New constraint.
7579 2009-05-15 Jan Hubicka <jh@suse.cz>
7581 Revert the following patch until testsuite fallout is fixed:
7582 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7583 * cgraph.h (struct inline_summary): New filed self_wize,
7584 size_inlining_benefit, self_time and time_inlining_benefit.
7585 (struct cgraph_global_info): Replace insns by time ans size fields.
7586 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7587 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7588 (ipcp_update_callgraph): Do not touch function bodies.
7589 * ipa-inline.c: Include except.h
7590 (MAX_TIME): New constant.
7591 (overall_insns): Remove
7592 (overall_size, max_benefit): New static variables.
7593 (cgraph_estimate_time_after_inlining): New function.
7594 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7595 (cgraph_clone_inlined_nodes): Update size.
7596 (cgraph_mark_inline_edge): Update size.
7597 (cgraph_estimate_growth): Use size info.
7598 (cgraph_check_inline_limits): Check size.
7599 (cgraph_default_inline_p): Likewise.
7600 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7601 (cgraph_decide_recursive_inlining): Check size.
7602 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7604 (cgraph_decide_inlining): Likewise.
7605 (cgraph_decide_inlining_incrementally): Likewise; honor
7606 PARAM_EARLY_INLINING_INSNS.
7607 (likely_eliminated_by_inlining_p): New predicate.
7608 (estimate_function_body_sizes): New function.
7609 (compute_inline_parameters): Use it.
7610 * except.c (must_not_throw_labels): New function.
7611 * except.h (must_not_throw_labels): Declare.
7612 * tree-inline.c (init_inline_once): Kill inlining_weigths
7613 * tree-ssa-structalias.c: Avoid uninitialized warning.
7614 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
7615 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
7616 (PARAM_INLINE_CALL_COST): Remove.
7617 (PARAM_EARLY_INLINING_INSNS): New.
7619 2009-05-15 Richard Guenther <rguenther@suse.de>
7621 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
7622 not TODO_update_ssa.
7624 2009-05-15 Richard Guenther <rguenther@suse.de>
7626 PR tree-optimization/39999
7627 * gimple.h (gimple_expr_type): Use the expression type looking
7628 through useless conversions.
7629 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
7630 (vn_nary_op_insert_stmt): Likewise.
7631 (simplify_binary_expression): Likewise.
7633 2009-05-15 Richard Guenther <rguenther@suse.de>
7635 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
7636 New options, enabled by default.
7637 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
7639 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
7640 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
7641 * tree-ssa-structalias.c (gate_tree_pta): New function.
7642 (pass_build_alias): Use it.
7644 2009-05-15 Joseph Myers <joseph@codesourcery.com>
7646 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
7647 recurse on an invariant address if a conversion from a pointer
7648 type to a wider integer type is involved.
7650 2009-05-15 Jan Hubicka <jh@suse.cz>
7652 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7653 * cgraph.h (struct inline_summary): New filed self_wize,
7654 size_inlining_benefit, self_time and time_inlining_benefit.
7655 (struct cgraph_global_info): Replace insns by time ans size fields.
7656 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7657 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7658 (ipcp_update_callgraph): Do not touch function bodies.
7659 * ipa-inline.c: Include except.h
7660 (MAX_TIME): New constant.
7661 (overall_insns): Remove
7662 (overall_size, max_benefit): New static variables.
7663 (cgraph_estimate_time_after_inlining): New function.
7664 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7665 (cgraph_clone_inlined_nodes): Update size.
7666 (cgraph_mark_inline_edge): Update size.
7667 (cgraph_estimate_growth): Use size info.
7668 (cgraph_check_inline_limits): Check size.
7669 (cgraph_default_inline_p): Likewise.
7670 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7671 (cgraph_decide_recursive_inlining): Check size.
7672 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7674 (cgraph_decide_inlining): Likewise.
7675 (cgraph_decide_inlining_incrementally): Likewise; honor
7676 PARAM_EARLY_INLINING_INSNS.
7677 (likely_eliminated_by_inlining_p): New predicate.
7678 (estimate_function_body_sizes): New function.
7679 (compute_inline_parameters): Use it.
7680 * except.c (must_not_throw_labels): New function.
7681 * except.h (must_not_throw_labels): Declare.
7682 * tree-inline.c (init_inline_once): Kill inlining_weigths
7683 * tree-ssa-structalias.c: Avoid uninitialized warning.
7684 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
7685 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
7686 (PARAM_INLINE_CALL_COST): Remove.
7687 (PARAM_EARLY_INLINING_INSNS): New.
7688 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
7689 (inline-call-cost): Remove.
7690 (early-inlining-insns): New.
7692 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
7694 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
7696 (print_int_cst_bounds_in_octal_p): Likewise.
7697 (dbxout_type): Adjust calls to above functions. Be prepared to deal
7699 * dwarf2out.c (base_type_die): Likewise.
7700 (is_subrange_type): Delete.
7701 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
7702 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
7703 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
7704 if the destination type is boolean.
7705 (build_range_check): Do not special-case subtypes.
7706 (fold_sign_changed_comparison): Likewise.
7707 (fold_unary): Likewise.
7708 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
7709 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
7710 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
7711 * tree.c (subrange_type_for_debug_p): New predicate based on the
7712 former is_subrange_type.
7713 * tree.h (subrange_type_for_debug_p): Declare.
7714 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
7715 (convert_affine_scev): Remove call to above function.
7716 (chrec_convert_aggressive): Likewise.
7717 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
7718 false for conversions involving subtypes.
7719 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
7720 (vrp_val_min): Likewise.
7721 (needs_overflow_infinity): Likewise.
7722 (extract_range_from_unary_expr): Likewise.
7724 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
7726 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
7727 * config/frv/frv.c: Likewise.
7728 * config/s390/s390.c: Likewise.
7729 * config/sparc/sparc.h: Likewise.
7730 * config/i386/i386.h: Likewise.
7731 * config/i386/i386.c: Likewise.
7732 * config/crx/crx.c: Likewise.
7733 * config/m68hc11/m68hc11.h: Likewise.
7734 * config/iq2000/iq2000.c: Likewise.
7735 * config/mn10300/mn10300.h: Likewise.
7736 * config/mn10300/mn10300.c: Likewise.
7737 * config/m68k/m68k.c: Likewise.
7738 * config/rs6000/rs6000.c: Likewise.
7739 * config/rs6000/xcoff.h: Likewise.
7740 * config/rs6000/linux64.h: Likewise.
7741 * config/rs6000/sysv4.h: Likewise.
7742 * config/score/score3.c: Likewise.
7743 * config/score/score7.c: Likewise.
7744 * config/score/score.c: Likewise.
7745 * config/arm/arm.md: Likewise.
7746 * config/mips/mips.c: Likewise.
7747 * config/mips/mips.md: Likewise.
7748 * config/bfin/bfin.h: Likewise.
7749 * config/pa/pa.c: Likewise.
7750 * config/pa/constraints.md: Likewise.
7752 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
7753 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
7754 * config/pdp11/pdp11.h: Use memory_address_p instead.
7756 2009-05-14 Ian Lance Taylor <iant@google.com>
7758 * passes.c (finish_optimization_passes): Change i to int.
7759 * plugin.c (plugins_active_p): Change event to int.
7760 (dump_active_plugins): Likewise.
7761 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
7763 * tree.c (tree_range_check_failed): Change c to unsigned int.
7764 (omp_clause_range_check_failed): Likewise.
7765 (build_common_builtin_nodes): Change mode to int. Add cast.
7766 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
7767 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
7769 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
7770 ++ or -- with a variable of enum type.
7772 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7775 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
7777 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7779 * store-motion.c: Do not include params.h
7780 * Makefile.in: Fix dependencies for various files.
7782 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
7784 * auto-inc-dec.c: Fix pass description, remove apparent
7785 accidental duplication.
7787 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
7790 * ipa-utils.h (memory_identifier_string): Moved to ...
7791 * tree.h (memory_identifier_string): Here. Add GTY(()).
7793 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7795 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
7796 in the former documentation of...
7797 (GO_IF_LEGITIMATE_ADDRESS): ... this.
7798 * ira-conflicts.c (get_dup_num): Use address_operand.
7799 * targhooks.c (default_legitimate_address_p): New.
7800 * targhooks.h (default_legitimate_address_p): New.
7801 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
7803 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
7804 * target.h (struct target): Add legitimate_address_p.
7805 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
7806 (TARGET_INITIALIZER): Include it.
7808 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7809 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
7810 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
7811 (TARGET_LEGITIMATE_ADDRESS_P): New.
7813 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7814 (REG_OK_STRICT_P): Delete.
7815 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
7816 (frv_legitimate_address_p_1): ... this.
7817 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
7818 (frv_legitimate_address_p_1): ... the renamed old
7819 frv_legitimate_address_p.
7820 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
7821 (TARGET_LEGITIMATE_ADDRESS_P): New.
7823 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7824 * config/s390/s390-protos.h (legitimate_address_p): Remove.
7825 * config/s390/s390.c (legitimate_address_p): Rename to...
7826 (s390_legitimate_address_p): ... this, make static.
7827 (legitimize_address): Adjust call.
7828 (TARGET_LEGITIMATE_ADDRESS_P): New.
7829 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
7831 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7832 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
7833 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
7834 (TARGET_LEGITIMATE_ADDRESS_P): New.
7836 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7837 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
7838 * config/spu/spu.c (spu_legitimate_address): Rename to...
7839 (spu_legitimate_address_p): ... this, make static.
7840 (TARGET_LEGITIMATE_ADDRESS_P): New.
7842 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7843 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
7844 * config/sparc/sparc.c (legitimate_address_p): Rename to...
7845 (sparc_legitimate_address_p): ... this, make static and return bool.
7846 (legitimize_address): Adjust call.
7847 (TARGET_LEGITIMATE_ADDRESS_P): New.
7849 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7850 * config/i386/i386-protos.h (legitimate_address_p): Remove.
7851 * config/i386/i386.c (legitimate_address_p): Rename to...
7852 (ix86_legitimate_address_p): ... this, make static.
7853 (constant_address_p): Move after it, adjust call.
7854 (TARGET_LEGITIMATE_ADDRESS_P): New.
7856 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7857 * config/avr/avr-protos.h (legitimate_address_p): Remove.
7858 * config/avr/avr.c (legitimate_address_p): Rename to...
7859 (avr_legitimate_address_p): ... this, make static.
7860 (legitimize_address): Adjust call.
7861 (TARGET_LEGITIMATE_ADDRESS_P): New.
7863 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7864 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
7865 * config/crx/crx.c (crx_legitimate_address_p): Make static.
7866 (TARGET_LEGITIMATE_ADDRESS_P): New.
7868 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7869 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
7870 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
7871 (TARGET_LEGITIMATE_ADDRESS_P): New.
7873 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7874 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
7876 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
7878 (TARGET_LEGITIMATE_ADDRESS_P): New.
7880 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7881 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
7883 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
7885 (m68hc11_legitimate_address_p): ... this, make static.
7886 (go_if_legitimate_address_internal): Rename to...
7887 (m68hc11_legitimate_address_p_1): ... this.
7888 (legitimize_address): Adjust call.
7889 (TARGET_LEGITIMATE_ADDRESS_P): New.
7891 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7892 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
7893 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
7894 (TARGET_LEGITIMATE_ADDRESS_P): New.
7896 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7897 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
7898 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
7899 (mn10300_legitimate_address_p): ... this, make static.
7900 (TARGET_LEGITIMATE_ADDRESS_P): New.
7902 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7903 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
7904 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
7905 (TARGET_LEGITIMATE_ADDRESS_P): New.
7907 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7908 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
7909 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
7910 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7911 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
7912 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
7913 (rs6000_legitimate_address_p): ... this, make static.
7914 (TARGET_LEGITIMATE_ADDRESS_P): New.
7915 (REG_MODE_OK_FOR_BASE_P): Delete.
7916 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
7918 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7919 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
7921 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
7922 static, adjust types.
7923 (TARGET_LEGITIMATE_ADDRESS_P): New.
7925 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7926 * config/score/score.c (score_address_p): Rename to...
7927 (score_legitimate_address_p): ... this.
7928 (TARGET_LEGITIMATE_ADDRESS_P): New.
7929 * config/score/score3.c (score3_address_p): Rename to...
7930 (score3_legitimate_address_p): ... this.
7931 * config/score/score7.c (score7_address_p): Rename to...
7932 (score7_legitimate_address_p): ... this.
7934 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
7935 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
7936 GO_IF_LEGITIMATE_ADDRESS): Delete.
7937 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
7938 thumb2_legitimate_address_p): Delete.
7939 (arm_legitimate_address_p): Rename to...
7940 (arm_legitimate_address_outer_p): ... this.
7941 * config/arm/constraints.md ("Uq"): Adjust call.
7942 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
7943 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
7945 (arm_legitimate_address_outer_p): ... this.
7946 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
7948 (TARGET_LEGITIMATE_ADDRESS_P): New.
7950 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7951 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
7952 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
7953 (TARGET_LEGITIMATE_ADDRESS_P): New.
7955 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7956 * config/vax/vax-protos.h (legitimate_address_p): Remove.
7957 * config/vax/vax.c (legitimate_address_p): Rename to...
7958 (vax_legitimate_address_p): ... this, make static.
7959 (TARGET_LEGITIMATE_ADDRESS_P): New.
7961 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7962 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
7963 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
7964 (TARGET_LEGITIMATE_ADDRESS_P): New.
7966 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7967 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
7968 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
7969 (mmix_legitimate_address_p): ... this, make static.
7970 (TARGET_LEGITIMATE_ADDRESS_P): New.
7972 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
7973 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
7974 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
7975 (TARGET_LEGITIMATE_ADDRESS_P): New.
7977 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
7979 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
7980 of MODE_COMPLEX_INT.
7982 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7984 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
7985 LCT_NORMAL in function call.
7986 * mips-tdump.c (print_file_desc): Add cast to enum type.
7987 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
7988 (mark_stabs): Add casts to enum types.
7989 (parse_stabs_common): Add casts to enum types.
7991 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
7993 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
7994 Check for invalid values of LETTER.
7996 2009-05-13 Taras Glek <tglek@mozilla.com>
7998 * attribs.c (register_attribute): moved out attribute registration
7999 into register_attribute.
8000 * doc/plugins.texi: Documented register_attribute and
8002 * gcc-plugin.h: Added forward decl for register_attribute.
8003 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
8004 * plugin.c (register_callback, invoke_plugin_callbacks): Added
8005 PLUGIN_ATTRIBUTES boilerplate.
8007 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
8009 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
8010 values even in sentinel and empty entries.
8011 (ms_printf_flag_specs): Likewise.
8012 (ms_scanf_flag_specs): Likewise.
8013 (ms_strftime_flag_specs): Likewise.
8014 (ms_print_char_table): Likewise.
8015 (ms_scan_char_table): Likewise.
8016 (ms_time_char_table): Likewise.
8018 2009-05-13 Doug Kwan <dougkwan@google.com>
8020 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
8022 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
8024 * config/mips/mips.md (store): Add attributes for QI and HI.
8026 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
8027 (truncdi<mode>2): ... this new pattern.
8029 2009-05-13 Brad Hards <bradh@kde.org>
8031 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
8033 2009-05-14 Jakub Jelinek <jakub@redhat.com>
8034 Ben Elliston <bje@au.ibm.com>
8037 * dse.c (check_mem_read_rtx): Guard against width == -1.
8039 2009-05-13 Michael Matz <matz@suse.de>
8042 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
8043 (trivially_conflicts_p): New function.
8044 (insert_backedge_copies): Use it.
8046 2009-05-13 Janis Johnson <janis187@us.ibm.com>
8048 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
8049 (handle_stdc_pragma): Use new enum constant names.
8050 (handle_pragma_float_const_decimal64): Ditto.
8052 2009-05-13 Ian Lance Taylor <iant@google.com>
8054 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
8057 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
8059 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
8060 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
8062 * config/m68k/m68k.h (FL_UCLINUX): Define.
8064 2009-05-13 Jan Hubicka <jh@suse.cz>
8066 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
8068 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8070 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
8071 unless -fschedule-insns is specified.
8073 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8076 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
8077 TARGET_EXPAND_CBRANCHDI4.
8078 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
8079 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
8080 (cmpeqdi): Fix comment.
8082 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
8084 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
8085 (sh_legitimate_address_p): Likewise.
8086 * config/sh/sh.c (sh_legitimate_index_p): New.
8087 (sh_legitimate_address_p): Likewise.
8088 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
8089 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
8090 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
8091 (MAYBE_BASE_REGISTER_RTX_P): New macro.
8092 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
8093 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
8094 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
8095 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
8096 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
8098 2009-05-12 Jan Hubicka <jh@suse.cz>
8100 * tree-inline.c (estimate_operator_cost): Add operands;
8101 when division happens by constant, it is cheap.
8102 (estimate_num_insns): Loads and stores are not having cost of 0;
8103 EH magic stuff is cheap; when computing runtime cost of switch,
8104 use log2 base of amount of its cases; builtin_expect has cost of 0;
8105 compute cost for moving return value of call.
8106 (init_inline_once): Initialize time_based flags.
8107 * tree-inline.h (eni_weights_d): Add time_based flag.
8109 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8111 * df-core.c: Update head documentation.
8113 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8116 * rs6000.c (rs6000_generate_compare): Use op1b instead of
8117 shadowing exisiting variable op1.
8119 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
8122 * config/i386/driver-i386.c (processor_signatures): New enum.
8123 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
8124 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
8125 processor signature to detect geode processor.
8127 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8131 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8133 * optabs.c (prepare_cmp_insn): Temporarily disable test that
8134 causes spurious differences between trunk and cond-optab branch.
8136 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8138 * dojump.c (compare_from_rtx): Delete.
8139 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
8140 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
8141 if the comparison does not satisfy the predicate; test predicates for
8142 operands 2 and 3 of a cstore pattern. Don't try cstore optab
8143 further if one existing pattern fails.
8144 * expr.h (compare_from_rtx): Delete.
8145 (prepare_operand): Declare it.
8146 * optabs.c: Change "lib call" to "libcall" throughout.
8147 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
8148 HAVE_conditional_trap, emit_cmp_insn): Delete.
8149 (can_compare_p): Delete cmp_optab case.
8150 (prepare_float_lib_cmp): Return an rtx and a machine mode.
8151 Accept other parameters by value.
8152 (prepare_operand): Make non-static.
8153 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
8154 other parameters by value. Try to widen operands here based on
8155 an optab_methods argument and looking at cbranch_optab.
8156 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
8157 loop. Use cbranch_optab directly.
8158 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
8159 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
8161 (emit_conditional_move, emit_conditional_add): Inline what's needed
8162 of compare_from_rtx, using new prepare_cmp_insn for the rest.
8163 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
8164 with COMPARE. Move cmov_optab and cstore_optab above
8165 with cbranch_optab, move cmp_optab down with ucmp_optab,
8166 remove tst_otpab. Do not initialize trap_rtx.
8167 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
8168 for trap code. Do not check HAVE_conditional_trap. Use
8169 prepare_cmp_insn. Accept no predicate for operand 3.
8170 * optabs.h (OTI_cmp): Mark as used only for libcalls.
8171 (OTI_ctrap, ctrap_optab): New.
8172 (tst_optab): Delete.
8173 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
8174 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
8175 with lookup of ctrap_optab.
8176 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
8180 * combine.c (combine_simplify_rtx, simplify_set): Do not
8181 special case comparing against zero for cc0 machines.
8182 * simplify-rtx.c (simplify_binary_operation_1): Never remove
8183 COMPARE on cc0 machines.
8184 (simplify_relational_operation): Return a new expression when
8185 a COMPARE could be removed.
8186 * final.c (final_scan_insn): Compare cc_status values
8187 against LHS of a (compare FOO (const_int 0)) cc0 source.
8188 Also check if cc_status.value is the full compare.
8190 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
8191 (cstoreMM4): Document.
8192 (conditional_trap): Document ctrapMM4 instead.
8193 (sync_compare_and_swapMM): Refer to cbranchcc4.
8194 (Dependent Patterns): Eliminate obsolete information referring to
8195 the old jump optimization phase.
8196 (Canonicalization): Include cbranchcc4 case, omit canonicalization
8197 of compares with 0 on cc0 machines.
8198 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
8199 avoiding references to cc0. Remove text about storing operands
8201 * doc/tm.texi (Condition Codes): Include blurb on different
8202 condition code representations, separate into subsections for
8203 CC0, MODE_CC and conditional execution.
8205 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
8206 alpha_emit_setcc): Accept operands and a machine mode.
8207 * config/alpha/alpha.c (alpha_emit_conditional_branch):
8208 Get code/op0/op1 from operands, use machine mode argument
8209 instead of alpha_compare.fp_p. Emit the branch here.
8210 (alpha_emit_setcc): Likewise, and return boolean.
8211 (alpha_emit_conditional_move): Likewise. Assert that
8212 cmp_op_mode == cmp_mode, and simplify accordingly.
8213 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
8214 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
8215 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
8217 (stack probe test): Use cbranchdi4.
8218 * config/alpha/predicates.md (alpha_cbranch_operator): New.
8220 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
8221 * config/arc/arc.h (movsicc, movsfcc): Use it.
8222 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
8223 (cbranchsi4, cstoresi4): New.
8224 (cmpsi, bCC and sCC expanders): Remove.
8226 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
8227 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
8228 * config/arm/predicates.md (arm_comparison_operator): Only include
8229 floating-point operators if there is a hardware floating-point unit.
8230 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
8231 deferring to cbranch_cc and cstore_cc respectively.
8232 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
8233 cbranch_cc, cstore_cc): New.
8234 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
8236 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
8238 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
8239 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
8241 (adjust_insn_length): Adjust calls.
8242 (avr_reorg): Handle (compare (foo) (const_int 0)).
8243 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
8244 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
8245 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
8246 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
8248 (cbranchqi4, cbranchhi4, cbranchsi4): New.
8249 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
8251 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
8252 (cbranchsi4, cstorebi4, cstoresi4): New.
8253 (movbisi): This insn is duplicate, split it to zero_extend.
8254 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
8255 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
8256 (bfin_optimize_loop): Use cbranch expander.
8257 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
8258 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
8259 (bfin_bimode_comparison_operator): ... this.
8260 (bfin_direct_comparison_operator): New.
8262 * config/cris/cris.c (cris_normal_notice_update_cc): Look
8263 inside (compare FOO (const_int 0)).
8264 (cris_rtx_costs): Handle ZERO_EXTRACT.
8265 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
8266 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
8267 (*tstdi_v32): Delete.
8268 (*cmpdi_non_v32): Add M alternative for operand 1.
8269 (cmpsi, cmp<mode>): Make private.
8270 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
8272 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
8274 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
8275 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
8276 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
8277 (cc_reg_operand): New.
8279 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
8280 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
8281 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
8282 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
8283 crx_expand_scond): Delete.
8285 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
8287 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
8288 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
8290 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
8291 cstoresi4, cstoresf4, cstoredf4): New.
8292 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
8293 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8294 Receive the entire operands array.
8295 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
8296 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
8297 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
8298 Get test/op0/op1 from the operands array.
8299 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
8301 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
8302 (h8300_expand_store): New.
8303 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
8305 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
8306 (h8300_expand_store): New.
8307 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
8308 or do not try to produce (set (cc0) REG).
8309 (peepholes): Wrap arguments with COMPARE. Add a peephole to
8310 change a compare into a move to a scratch register. Disable some
8311 peepholes when comparing with zero.
8312 (tstsi, tsthi, tstsi, cmpqi): Make private.
8315 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
8318 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
8319 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
8320 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
8321 (ix86_emit_i387_log1p): Use cbranchxf2.
8322 (ix86_expand_setcc): Return void.
8323 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
8324 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
8325 cmp<MODEF>, cmpcc): Remove.
8326 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
8327 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
8328 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
8329 (sCC and bCC expanders): Remove.
8330 (stack_protect_test): Use cbranchcc4.
8332 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
8334 (ia64_expand_compare): Accept three rtx by reference and return void.
8335 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
8336 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
8337 from *expr. Update *expr with the BImode comparison to do.
8338 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
8339 cmptf, bCC, sCC, conditional_trap): Delete.
8340 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
8341 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
8342 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
8343 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
8344 * config/ia64/predicates.md (ia64_cbranch_operator): New.
8346 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
8347 type of last argument.
8348 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
8349 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
8350 use machine mode argument instead of branch_type. Remove dead
8351 code for floating-point comparisons.
8352 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
8353 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
8355 (cbranchsi4, cstoresi4): New.
8356 * config/iq2000/predicates.md (reg_or_const_operand): New.
8358 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
8359 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
8360 (b<code>_op): Rewrite to...
8361 (bcc_op): ... this, using match_operator.
8362 (s<code>_op): Rewrite to...
8363 (scc_op): ... this, using match_operator.
8364 (s<code>_24_op): Rewrite to...
8365 (scc_op_24): ... this, using match_operator.
8366 (s<code>_<mode>): Rewrite to...
8367 (cstore<mode>4): ... this, using match_operator.
8368 (s<code>_<mode>_24): Rewrite to...
8369 (cstore<mode>4_24): ... this, using match_operator.
8370 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
8371 m32c_unpend_compare, m32c_expand_scc): Delete.
8372 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
8373 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
8374 (m32c_expand_movcc): Change NE to EQ if necessary.
8375 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
8377 * config/m32r/m32r-protos.h (gen_cond_store): New.
8378 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
8379 (gen_cond_store): New, from sCC patterns.
8380 (m32r_expand_block_move): Use cbranchsi4.
8381 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
8382 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
8383 (cbranchsi4, cstoresi4): New.
8385 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
8387 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
8388 (m68hc11_notice_update_cc): Look into a compare with 0.
8389 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
8391 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
8392 cmphi, cmpqi, bCC): Delete.
8393 (cbranchsi4, cbranchhi4, cbranchqi4): New.
8394 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
8395 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
8398 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
8399 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
8400 * config/m68k/constraints.md (H): New.
8401 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
8402 the define_insn below.
8403 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
8404 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
8405 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
8406 patterns): Wrap RHS with COMPARE.
8407 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
8408 (*cmpdi_internal): Name this pattern.
8409 (cmpdi): Change to define_insn.
8410 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
8411 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
8412 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
8414 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
8415 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
8416 (conditional_trap): Change to...
8417 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
8418 (*conditional_trap): Use the ordered_comparison_operator and
8419 const1_operand predicates.
8420 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
8421 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
8422 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
8423 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
8425 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
8426 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
8427 (mcore_gen_compare): New.
8428 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
8429 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
8430 (mcore_gen_compare): ... this.
8431 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
8432 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
8433 (stack probe pattern): Use cbranchsi4.
8435 * config/mips/predicates.md (mips_cstore_operator): New.
8436 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
8437 * config/mips/mips.md (any_cond): Delete.
8438 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
8440 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
8441 fixuns_truncsfdi2): Use cbranch patterns.
8442 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
8443 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
8444 Adjust call to mips_expand_conditional_branch.
8445 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
8447 * config/mips/mips-protos.h (mips_expand_conditional_branch,
8448 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
8449 * config/mips/mips.c (cmp_operands): Delete.
8450 (mips_emit_compare): Get comparison operands from *op0/*op1.
8451 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
8452 that it succeeds. Use op0/op1 instead of cmp_operands.
8453 (mips_expand_conditional_branch, mips_expand_conditional_move,
8454 mips_expand_conditional_trap): Likewise.
8455 (mips_block_move_loop): Use cbranch patterns.
8456 * config/mips/mips.h (cmp_operands): Delete.
8458 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
8459 (mmix_gen_compare_reg): Just return a register in the right CC mode.
8460 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
8461 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
8462 (*cmpcc_folded): Rename to...
8463 (*cmpdi_folded): this.
8464 (*cmpcc): Rename to...
8466 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
8469 (cbranchdf4): New. Handle invalid comparisons here.
8470 * config/mmix/predicates.md (float_comparison_operator): New.
8472 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
8473 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
8474 * config/mn10300/mn10300.md (tst): Delete.
8475 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
8476 Name these patterns and wrap RHS in a compare.
8477 (*cmpsi): Make this pattern private. Include tst.
8478 (*cmpsf): Make this pattern private.
8479 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
8480 (compare with zero peepholes): Likewise.
8482 (cbranchsi4, cbranchsf4): New.
8483 (casesi): Use cbranchsi4.
8485 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
8486 hppa_branch_type): Delete.
8487 (return_addr_rtx): Use cbranchsi4.
8488 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
8489 Emit CCFPmode comparison here.
8490 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
8491 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
8492 hppa_branch_type): Delete.
8493 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
8494 (movsicc, movdicc): Remove references to hppa_compare_op0,
8495 hppa_compare_op1 and compare_from_rtx.
8496 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
8497 (casesi): Use cbranchsi4.
8499 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
8500 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
8501 * config/pdp11/pdp11.md (register_or_const0_operand): New.
8502 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
8503 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
8505 (cbranchdf4, cbranchhi4, cbranchqi4): New.
8506 (*branch, *branch_inverted): New.
8508 * config/picochip/picochip.md (cbranchhi4): Use
8509 ordered_comparison_operator.
8510 (cmphi, bCC): Remove.
8512 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
8513 (trap_comparison_operator): Delete.
8514 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
8515 rs6000_emit_cbranch): Accept mode and operands.
8516 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
8517 rs6000_compare_fp_p): Delete.
8518 (rs6000_generate_compare): Accept mode and comparison. Extract code
8519 and op0/op1 from there. Replace references to rs6000_compare_op0
8520 and rs6000_compare_op1.
8521 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
8522 extract result from passed operands.
8523 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
8524 extract loc from passed operands.
8525 (rs6000_emit_cmove): Likewise.
8526 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
8527 rs6000_compare_fp_p): Delete.
8528 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
8529 (cbranch<GPR>4, cbranch<FP>4): New.
8530 (cstore<mode>4): New. Consolidate here all choices about when to use
8531 portable or specialized sCC sequences.
8532 (stack_protect_test): Use cbranchsi4.
8533 (conditional_trap): Replace with ctrap<GPR>4.
8534 (conditional trap insn): Replace trap_comparison_operator with
8535 ordered_comparison_operator.
8537 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
8538 (s390_emit_prologue): Use ctrap.
8539 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
8540 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
8541 New predicates replacing...
8542 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
8543 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
8544 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
8545 (add<mode>cc): Do not use s390_compare_op0/op1.
8546 (s<code>): Change to...
8547 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
8549 (cstorecc4): ... this. Handle EQ or NE equally.
8550 (*sne): Un-privatize for use in cstorecc4.
8551 (b<code>): Change to...
8552 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
8553 (conditional_trap): Replace with...
8554 (ctrap<GPR>4, ctrap<FP>4): ... these.
8555 (stack_protect): Use cbranchcc4.
8557 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
8558 * config/score/score-protos.h (score_gen_cmp): Delete.
8559 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
8560 (score_block_move-loop): Use cbranchsi4.
8561 * config/score/score.md (cbranchsi4): New.
8562 (cmpsi, bCC): Delete.
8563 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
8564 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
8565 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
8566 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
8567 * config/score/score3.h (score3_gen_cmp): Delete.
8568 * config/score/score7.h (score7_gen_cmp): Delete.
8570 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
8571 (sh_emit_scc_to_t): ... this. Return void.
8572 (from_compare): Rename to...
8573 (sh_emit_compare_and_branch): ... this.
8574 (sh_emit_compare_and_set): New.
8575 (sh_expand_t_scc): Accept operands.
8576 * config/sh/predicates.md (sh_float_comparison_operator): New.
8577 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
8578 (prepare_scc_operands): Rename to...
8579 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
8581 (sh_emit_cheap_store_flag): New.
8582 (sh_emit_set_t_insn): New.
8583 (from_compare): Rename to...
8584 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
8585 handling of TARGET_SH2E floating point to avoid recursive call.
8586 Generate branch here.
8587 (sh_emit_compare_and_set): New.
8588 (sh_expand_t_scc): Get op0/op1 from arguments.
8589 (sh_emit_cheap_store_flag): New.
8590 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
8592 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
8593 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
8594 (movsicc, movdicc): Do nothing when it recreated operands from
8595 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
8596 prepare_scc_operands (now sh_emit_scc_to_t).
8597 (udivdi3): Use cstoresi4.
8598 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
8599 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
8600 (cbranchint4_media, cbranchfp4_media): New.
8601 (casesi): Use cbranchdi4.
8602 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
8604 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
8605 (movnegt): Remove second operand.
8606 (cbranchsf4, cbranchdf4): New.
8607 (stack_protect): Use cbranchdi4/cbranchsi4.
8609 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
8610 (gen_compare_reg): Accept comparison, extract part of it to...
8611 (gen_compare_reg_1): ... this.
8612 (gen_compare_operator): Delete.
8613 (gen_v9_scc): Accept separate destination, comparison code and arms.
8614 Do not use sparc_compare_op0/sparc_compare_op1.
8615 (emit_scc_insn, emit_conditional_branch_insn): New.
8616 (emit_v9_brxx): Make static. Remove useless assertion.
8617 (sparc_emit_float_lib_cmp): Return RTL instead of calling
8619 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
8620 * config/sparc/sparc-protos.h (gen_compare_reg,
8621 sparc_emit_float_lib_cmp): Adjust prototype.
8622 (emit_scc_insn, emit_conditional_branch_insn): New.
8623 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
8624 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
8625 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
8626 iterators to the top.
8627 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
8628 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
8629 snedi_special_trunc): Delete.
8630 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
8631 and snedi_special_trunc.
8632 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
8633 cbranchdi4, cbranch<F:mode>4): New.
8634 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
8635 here. Use gen_compare_reg instead of gen_compare_operator.
8636 (conditional_trap): Replace with...
8637 (ctrapsi4, ctrapdi4): ... this.
8638 (stack_protect_test): Use cbranchcc4.
8640 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
8642 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
8643 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
8644 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
8645 from operands[0] or operands[3] depending on is_set.
8646 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
8647 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
8648 cmpdf, bCC), sCC: Remove.
8649 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
8650 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
8652 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
8653 spu_emit_branch_or_set.
8655 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
8657 * config/stormy16/stormy16.h (xstormy16_compare_op0,
8658 xstormy16_compare_op1): Delete.
8659 * config/stormy16/stormy16.c (xstormy16_compare_op0,
8660 xstormy16_compare_op1): Delete.
8661 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
8663 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
8664 (cmphi, cmpsi, bCC): Remove.
8666 * config/v850/v850.md (tstsi, cmpsi): Fold into...
8667 (*cmpsi): ... this one.
8668 (cbranchsi4, cstoresi4): New.
8669 (bCC expanders): Delete.
8670 (sCC insns): Fold into...
8671 (*setcc): ... this one.
8672 (casesi): Do not use gen_cmpsi and gen_bgtu.
8673 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
8674 (movsicc): Simplify.
8675 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
8677 * config/vax/vax-protos.h (cond_name): New.
8678 (vax_output_conditional_branch): Remove.
8679 * config/vax/vax.c (cond_name): New.
8680 (vax_output_conditional_branch): Remove.
8681 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
8682 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
8683 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
8684 (bit<VAXint>): Wrap source with (compare).
8685 (b<code> and following unnamed pattern): Rename to *branch and
8686 *branch_reversed. Change macroization to match_operator.
8687 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
8689 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
8690 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
8691 Change last argument to machine_mode.
8692 (xtensa_expand_scc): Add machine_mode argument.
8693 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
8694 (gen_conditional_move, xtensa_expand_conditional_branch,
8695 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
8696 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
8697 Adjust operand numbers.
8698 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
8700 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
8701 (cmpsi, cmpsf, b<code>, s<code>): Delete.
8702 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
8704 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
8706 * optabs.c (prepare_cmp_insn): Temporarily disable test that
8707 causes spurious differences between trunk and cond-optab branch.
8709 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
8712 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
8714 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
8716 * tree.c (iterative_hash_pointer): Delete.
8717 (iterative_hash_expr): Short-circuit handling of NULL pointer.
8718 Hash UIDs and versions of SSA names. Don't special-case built-in
8719 function declarations.
8721 2009-05-11 Ian Lance Taylor <iant@google.com>
8724 * graphite.c: Force -Wc++-compat to only be a warning before
8725 #including "cloog/cloog.h".
8727 2009-05-11 Martin Jambor <mjambor@suse.cz>
8729 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
8731 2009-05-11 Jan Hubicka <jh@suse.cz>
8733 * tree-ssa-loop-ivcanon.c: Include target.h
8734 (struct loop_size): new structure.
8735 (constant_after_peeling): New predicate.
8736 (tree_estimate_loop_size): New function.
8737 (estimated_unrolled_size): Rewrite for new estimates.
8738 (try_unroll_loop_completely): Use new estimates.
8739 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
8741 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
8743 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
8744 libcpp interface change.
8745 (spu_macro_to_expand): Likewise.
8747 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
8749 PR tree-optimization/40026
8750 * gimplify.c (gimplify_init_constructor): Change initial conditional
8751 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
8752 optimize_compound_literals_in_ctor.
8754 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
8756 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
8758 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
8760 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
8762 * tree-vect-data-refs.c (vect_analyze_group_access): Use
8763 HOST_WIDE_INT for gap.
8765 2009-05-11 Ira Rosen <irar@il.ibm.com>
8767 PR tree-optimization/40074
8768 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
8769 account in group size and step comparison.
8771 2009-05-11 Richard Guenther <rguenther@suse.de>
8773 * passes.c (init_optimization_passes): Strip now incorrect comment.
8774 (execute_function_todo): Do not set PROP_alias.
8775 * tree-pass.h (PROP_alias): Remove.
8776 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
8777 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
8778 * tree-nrv.c (pass_return_slot): Likewise.
8779 * tree-object-size.c (pass_object_sizes): Likewise.
8780 * tree-ssa-dom.c (pass_dominator): Likewise.
8781 (pass_phi_only_cprop): Likewise.
8782 * tree-ssa-dse.c (pass_dse): Likewise.
8783 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
8784 (pass_cselim): Likewise.
8785 * tree-ssa-pre.c (pass_pre): Likewise.
8786 (pass_fre): Likewise.
8787 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8788 * tree-ssa-sink.c (pass_sink_code): Likewise.
8789 * tree-stdarg.c (pass_stdarg): Likewise.
8790 * tree-tailcall.c (pass_tail_calls): Likewise.
8791 * tree-vrp.c (pass_vrp): Likewise.
8793 2009-05-10 Ian Lance Taylor <iant@google.com>
8795 * basic-block.h (enum profile_status): Break out of struct
8797 * cgraph.h (struct inline_summary): Break out of struct
8799 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
8800 of struct cgraph_order_sort.
8801 * combine.c (enum undo_kind): New enum, broken out of struct undo.
8802 * cse.c (struct branch_path): Break out of struct
8803 cse_basic_block_data.
8804 * except.h (enum eh_region_type): Break out of struct eh_region.
8805 * gcc.c (enum add_del): Break out of struct modify_target.
8806 * genrecog.c (enum decision_type): Break out of struct decision_test.
8807 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
8809 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
8810 * regmove.c (enum match_use): New enum, broken out of struct match.
8811 * sched-int.h (enum post_call_group): New enum, broken out of
8813 (struct deps_reg): Break out of struct deps.
8814 * target.h (struct asm_int_op): Break out of struct gcc_target.
8815 * tree-eh.c (struct goto_queue_node): Break out of struct
8817 * tree-inline.h (enum copy_body_cge_which): Break out of
8819 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
8821 * c-decl.c (in_struct, struct_types): New static variables.
8822 (pushtag): Add loc parameter. Change all callers.
8823 (lookup_tag): Add ploc parameter. Change all callers.
8824 (check_compound_literal_type): New function.
8825 (parser_xref_tag): Add loc parameter. Change all callers. If
8826 -Wc++-compat, warn about struct/union/enum types defined within a
8828 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
8829 and loc parameters. Change all callers. Change error calls to
8830 error_at, using loc. For a redefinition, if the location of the
8831 original definition is known, report it. Set in_struct and
8832 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
8833 (finish_struct): Add new parameters enclosing_in_struct and
8834 enclosing_struct_types. Change all callers. Set
8835 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
8836 in the struct. If in a struct, add this struct to struct_types.
8837 (start_enum): Add loc parameter. Change all callers. Use
8838 error_at for errors, using loc. For a redefinition, if the
8839 location of the original definition is known, report it. If in a
8840 struct, add this enum type to struct_types. If -Wc++-compat warn
8841 if in sizeof, typeof, or alignof.
8842 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
8843 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
8844 (c_parser_enum_specifier): Get enum location for start_enum.
8845 (c_parser_struct_or_union_specifier): Get struct location for
8846 start_struct. Save in_struct and struct_types status between
8847 start_struct and finish_struct.
8848 (c_parser_cast_expression): Get location of cast.
8849 (c_parser_alignof_expression): Get location of type.
8850 (c_parser_postfix_expression): Likewise.
8851 (c_parser_postfix_expression_after_paren_type): Add type_loc
8852 parameter. Change all callers. Call check_compound_literal_type.
8853 Use type_loc for error about variable size type.
8854 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
8855 of an enum constant from an enum type defined in a struct or union.
8856 (c_cast_expr): Add loc parameter. Change all callers. If
8857 -Wc++-compat, warn about defining a type in a cast.
8858 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
8859 (start_enum, start_struct, finish_struct): Update declarations.
8860 (parser_xref_tag, c_cast_expr): Update declarations.
8861 (check_compound_literal_type): Declare.
8863 2009-05-11 Ben Elliston <bje@au.ibm.com>
8865 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
8866 for recent libcpp interface change.
8867 (rs6000_macro_to_expand): Likewise.
8869 2009-05-10 Michael Matz <matz@suse.de>
8872 * config/arm/arm.c (require_pic_register): Emit on entry edge,
8873 not at entry of function.
8875 2009-05-10 Richard Guenther <rguenther@suse.de>
8877 PR tree-optimization/40081
8879 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8880 using the main variant of the element type. Do not fiddle with
8881 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8883 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
8884 structs with volatile fields.
8886 2009-05-10 Jan Hubicka <jh@suse.cz>
8888 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
8889 (estimate_move_cost): Assert that it does not get called for
8891 (estimate_num_insns): Skip VOID types in argument handling.
8892 (optimize_inline_calls): Delete unreachable blocks and verify that
8895 2009-05-10 Jan Hubicka <jh@suse.cz>
8897 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
8898 * cgraph.c (cgraph_mark_address_taken_node): New function.
8899 (dump_cgraph_node): Dump new flag.
8900 * cgraph.h (struct cgraph_node): Add address_taken.
8901 (cgraph_mark_address_taken_node): New function.
8902 * ipa.c (cgraph_postorder): Prioritize functions with address taken
8903 since new direct calls can be born.
8905 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8907 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
8910 2009-05-10 Jan Hubicka <jh@suse.cz>
8913 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
8915 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
8916 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
8917 * tree-inline.c (copy_bb): Set frequency correctly.
8918 (fold_marked_statements): Update call to
8919 cgraph_update_edges_for_call_stmt.
8921 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8923 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
8924 identifiers in diagnostics.
8925 * config/arm/arm.c (arm_handle_fndecl_attribute,
8926 arm_handle_isr_attribute): Likewise.
8927 * config/avr/avr.c (avr_handle_progmem_attribute,
8928 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
8929 * config/bfin/bfin.c (handle_int_attribute,
8930 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
8931 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
8932 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
8934 * config/darwin.c (darwin_handle_kext_attribute,
8935 darwin_handle_weak_import_attribute): Likewise.
8936 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
8937 h8300_handle_eightbit_data_attribute,
8938 h8300_handle_tiny_data_attribute): Likewise.
8939 * config/i386/i386.c (ix86_handle_cconv_attribute,
8940 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
8941 * config/i386/winnt.c (ix86_handle_shared_attribute,
8942 ix86_handle_selectany_attribute): Likewise.
8943 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
8944 * config/m32c/m32c.c (function_vector_handler): Likewise.
8945 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
8946 m68hc11_handle_fntype_attribute): Likewise.
8947 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
8948 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
8949 * config/mips/mips.c (mips_insert_attributes,
8950 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
8951 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
8952 rs6000_handle_struct_attribute): Likewise.
8953 * config/sh/sh.c (sh_insert_attributes,
8954 sh_handle_resbank_handler_attribute,
8955 sh_handle_interrupt_handler_attribute,
8956 sh2a_handle_function_vector_handler_attribute,
8957 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
8959 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
8960 * config/spu/spu.c (spu_handle_fndecl_attribute,
8961 spu_handle_vector_attribute): Likewise.
8962 * config/stormy16/stormy16.c
8963 (xstormy16_handle_interrupt_attribute): Likewise.
8964 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
8965 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
8967 2009-05-10 Joseph Myers <joseph@codesourcery.com>
8969 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
8970 (pp_translate_identifiers): New.
8971 (pp_identifier): Only conditionally translate identifier to locale
8973 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
8974 (pp_base_tree_identifier): Only conditionally translate identifier
8975 to locale character set.
8976 * c-pretty-print.c (M_): Define.
8977 (pp_c_type_specifier, pp_c_primary_expression): Mark English
8978 fragments for conditional translation with M_.
8979 * tree-pretty-print.c (maybe_init_pretty_print): Disable
8980 identifier translation.
8982 2009-05-10 Richard Guenther <rguenther@suse.de>
8984 PR tree-optimization/40081
8985 * tree-sra.c (instantiate_element): Instantiate scalar replacements
8986 using the main variant of the element type. Do not fiddle with
8987 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
8989 2009-05-09 Jan Hubicka <jh@suse.cz>
8992 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
8993 indirect calls; verify cgraph afterwards.
8995 2009-05-09 Jan Hubicka <jh@suse.cz>
8998 * ipa.c (update_inlined_to_pointer): New function.
8999 (cgraph_remove_unreachable_nodes): Use it.
9001 2009-05-09 Jan Hubicka <jh@suse.cz>
9003 * tree-eh.c (struct leh_state): Remove prev_try.
9004 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
9006 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
9007 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
9008 remove_eh_handler_and_replace, foreach_reachable_handler,
9009 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
9010 * except.h (struct eh_region): Remove eh_region_u_cleanup.
9011 (gen_eh_region_cleanup): Update prototype.
9013 2009-05-09 Jan Hubicka <jh@suse.cz>
9016 * except.c (copy_eh_region): Always set prev_try.
9017 (redirect_eh_edge_to_label): Find outer try.
9018 (foreach_reachable_handler): When looking for prev try
9019 handle case where previous try is not going to be taken.
9021 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
9023 PR tree-optimization/40049
9024 * tree-vect-stmts.c (vectorizable_operation): If the machine has
9025 only vector/vector shifts, convert the type of the constant to the
9026 appropriate type to avoid building incorrect trees, which
9027 eventually have problems with garbage collection.
9029 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9031 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
9032 -1 for complex floating-point types if honoring signed zeros.
9034 2009-05-08 Jan Hubicka <jh@suse.cz>
9036 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
9037 argument; handle correctly when profile is absent.
9038 (build_cgraph_edges): Update.
9039 (rebuild_cgraph_edges): Update.
9040 * cgraph.c: Do not include varray.h.
9041 (cgraph_set_call_stmt_including_clones): New function.
9042 (cgraph_create_edge_including_clones): Likewise
9043 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
9044 (cgraph_update_edges_for_call_stmt): Handle clones.
9045 (cgraph_remove_node): Handle clone tree.
9046 (cgraph_remove_node_and_inline_clones): New function.
9047 (dump_cgraph_node): Dump clone tree.
9048 (cgraph_clone_node): Handle clone tree.
9049 (clone_function_name): Bring here from tree-inline.c.
9050 (cgraph_create_virtual_clone): New function.
9051 * cgraph.h (ipa_replace_map): Move here from ipa.h.
9052 (cgraph_clone_info): New function.
9053 (strut cgraph_node): Add clone_info and new clone tree pointers.
9054 (cgraph_remove_node_and_inline_clones,
9055 cgraph_set_call_stmt_including_clones,
9056 cgraph_create_edge_including_clones,
9057 cgraph_create_virtual_clone): Declare.
9058 (cgraph_function_versioning): Use VEC argument.
9059 (compute_call_stmt_bb_frequency): Update prototype.
9060 (cgraph_materialize_all_clones): New function.
9061 * ipa-cp.c (ipcp_update_cloned_node): Remove.
9062 (ipcp_create_replace_map): Update to VECtors.
9063 (ipcp_update_callgraph): Use virtual clones.
9064 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
9065 (ipcp_update_profiling): Do not update local profiling.
9066 (ipcp_insert_stage): Use VECtors and virtual clones.
9067 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
9068 (clone_of_p): New function.
9069 (cgraph_preserve_function_body_p): Use clone tree.
9070 (cgraph_optimize): Materialize clones.
9071 (cgraph_function_versioning): Update for VECtors.
9072 (save_inline_function_body): Use clone tree.
9073 (cgraph_materialize_clone): New function.
9074 (cgraph_materialize_all_clones): Likewise.
9075 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
9076 * ipa.c: Include gimple.h.
9077 (cgraph_remove_unreachable_nodes): Use clone tree.
9078 * ipa-prop.c (ipa_note_param_call): Update call to
9079 compute_call_stmt_bb_frequencycall.
9080 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
9081 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
9082 (copy_bb): Handle updating of clone tree; add new edge when new call
9084 (expand_call_inline): Be strict about every call having edge.
9085 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
9086 (delete_unreachable_blocks_update_callgraph): New function.
9087 (tree_function_versioning): Use VECtors; always remove unreachable
9088 blocks and fold conditionals.
9089 * tree-inline.h: Do not include varray.h.
9090 (tree_function_versioning): Remove.
9091 * Makefile.in (GTFILES): Remove tree-inline.c
9092 * passes.c (do_per_function): Do only functions having body.
9093 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
9096 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
9097 Andrew Morrow <acm@google.com>
9100 * c-common.c (c_common_attribute_table): Permit deprecated
9101 attribute to take an optional argument.
9102 (handle_deprecated_attribute): If the optional argument to
9103 __attribute__((deprecated)) is not a string ignore the attribute
9106 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
9107 * c-typeck.c (build_component_ref): Likewise.
9108 (build_external_ref): Likewise.
9110 * toplev.c (warn_deprecated_use): Add an attribute argument.
9111 Emit the message associated with __attribute__((deprecated)).
9113 * toplev.h (warn_deprecated_use): Updated.
9115 * doc/extend.texi: Document new optional parameter to
9116 __attribute__((deprecated))
9118 2009-05-08 Michael Eager <eager@eagercon.com>
9120 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
9121 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
9123 2009-05-08 Richard Guenther <rguenther@suse.de>
9125 PR tree-optimization/40062
9126 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
9127 Avoid exponential behavior.
9129 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9131 PR rtl-optimization/33928
9133 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
9134 process_uses, build_single_def_use_links): New.
9135 (update_df): Update use_def_ref.
9136 (forward_propagate_into): Use get_def_for_use instead of use-def
9138 (fwprop_init): Call build_single_def_use_links and let it initialize
9140 (fwprop_done): Free use_def_ref.
9141 (fwprop_addr): Eliminate duplicate call to df_set_flags.
9142 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
9143 df_rd_simulate_one_insn): New.
9144 (df_rd_bb_local_compute_process_def): Update head comment.
9145 (df_chain_create_bb): Use the new RD simulation functions.
9146 * df.h (df_rd_simulate_artificial_defs_at_top,
9147 df_rd_simulate_one_insn): New.
9148 * opts.c (decode_options): Enable fwprop at -O1.
9149 * doc/invoke.texi (-fforward-propagate): Document this.
9151 2009-05-08 Joseph Myers <joseph@codesourcery.com>
9154 * c-typeck.c (build_binary_op): Handle arithmetic between one real
9155 and one complex operand specially.
9156 * tree-complex.c (some_nonzerop): Do not identify a real value as
9157 zero if flag_signed_zeros.
9159 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9161 PR rtl-optimization/33928
9162 * loop-invariant.c (record_use): Fix && vs. || mishap.
9164 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
9166 PR rtl-optimization/33928
9167 * loop-invariant.c (struct use): Add addr_use_p.
9168 (struct def): Add n_addr_uses.
9169 (struct invariant): Add cheap_address.
9170 (create_new_invariant): Set cheap_address.
9171 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
9172 (record_uses): Pass df_ref to record_use.
9173 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
9176 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
9178 * config/sh/sh.c: Do not include c-pragma.h.
9180 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
9182 * config/spu/spu.c: Remove include of c-common.h.
9184 2009-05-07 Janis Johnson <janis187@us.ibm.com>
9187 * c-common.h (mark_valid_location_for_stdc_pragma,
9188 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
9189 clear_float_const_decimal64, float_const_decimal64_p): New.
9190 * c.opt (Wunsuffixed-float-constants): New.
9191 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
9192 unsuffixed float constant, handle new warning.
9193 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
9194 * c-decl.c (c_scope): New flag float_const_decimal64.
9195 (set_float_const_decimal64, clear_float_const_decimal64,
9196 float_const_decimal64_p): New.
9197 (push_scope): Set new flag.
9198 * c-parser.c (c_parser_translation_unit): Mark when it's valid
9199 to use STDC pragmas.
9200 (c_parser_external_declaration): Ditto.
9201 (c_parser_compound_statement_nostart): Ditto.
9202 * c-pragma.c (valid_location_for_stdc_pragma,
9203 mark_valid_location_for_stdc_pragma,
9204 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
9205 handle_pragma_float_const_decimal64): New.
9206 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
9207 * cp/semantics.c (valid_location_for_stdc_pragma_p,
9208 set_float_const_decimal64, clear_float_const_decimal64,
9209 float_const_decimal64_p): New dummy functions.
9210 * doc/extend.texi (Decimal Float): Remove statement that the
9211 pragma, and suffix for double constants, are not supported.
9212 * doc/invoke.texi (Warning Options): List new option.
9213 (-Wunsuffixed-float-constants): New.
9215 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
9217 * config/i386/i386.c: Do not include c-common.h.
9219 2009-05-07 Mark Heffernan <meheff@google.com>
9221 * doc/invoke.texi (Debugging Options): Document change of debugging
9223 * opts.c (decode_options): Make dump_base_name relative to
9224 aux_base_name directory.
9226 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9228 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
9229 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
9231 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
9233 * Makefile.in (install-plugin): Simplify a bit.
9235 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
9237 * Makefile.in (OBJS-common): Add regcprop.o.
9239 * timevar.def (TV_CPROP_REGISTERS): New.
9240 * regrename.c (regrename_optimize): Return 0.
9241 (rest_of_handle_regrename): Delete.
9242 (pass_rename_registers): Point to regrename_optimize.
9243 (struct value_data_entry, struct value_data,
9244 kill_value_one_regno, kill_value_regno, kill_value,
9245 set_value_regno, init_value_data, kill_clobbered_value,
9246 kill_set_value, kill_autoinc_value, copy_value,
9247 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
9248 replace_oldest_value_reg, replace_oldest_value_addr,
9249 replace_oldest_value_mem, copyprop_hardreg_forward_1,
9250 debug_value_data, validate_value_data): Move...
9251 * regcprop.c: ... here.
9252 (rest_of_handle_cprop): Delete.
9253 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
9255 2009-05-07 Jakub Jelinek <jakub@redhat.com>
9258 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
9259 GEN_INT for 1 << bitnum.
9260 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
9263 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
9265 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
9266 Remove wrong description of "nand" operation.
9268 2009-05-06 Richard Guenther <rguenther@suse.de>
9269 Adam Nemet <anemet@caviumnetworks.com>
9271 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
9272 comment. Add that if LHS is not a gimple register, then RHS1 has
9273 to be a single object (GIMPLE_SINGLE_RHS).
9275 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
9277 * expr.c (get_def_for_expr): Move it up in the file.
9278 (store_field): When expanding a bit-field store, look at the
9279 defining gimple stmt for the masking conversion.
9281 2009-05-06 Janis Johnson <janis187@us.ibm.com>
9284 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
9285 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
9286 32-bit memcpy into long.
9288 2009-05-06 Jakub Jelinek <jakub@redhat.com>
9290 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
9291 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
9293 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
9294 instead of appending DW_OP_deref*.
9296 2009-05-06 Michael Matz <matz@suse.de>
9299 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
9300 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
9302 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
9304 * Makefile.in (install-plugin): Fix srcdir handling.
9306 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
9308 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
9309 when processing for not_regs_needed bitmap.
9310 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
9311 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
9312 handling it for rhs.
9314 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9316 * config/i386/i386.md (unnamed inc/dec peephole): Use
9317 optimize_insn_for_size_p instead of optimize_size.
9318 * config/i386/predicates.md (incdec_operand): Likewise.
9319 (aligned_operand): Likewise.
9320 * config/i386/sse.md (divv8sf3): Likewise.
9321 (sqrtv8sf2): Likewise.
9323 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9325 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
9327 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
9329 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
9331 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
9332 ssemodesuffixf2c with avxmodesuffixf2c.
9334 2009-05-06 Joseph Myers <joseph@codesourcery.com>
9337 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
9339 2009-05-05 Jakub Jelinek <jakub@redhat.com>
9341 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
9342 (struct tree_base): Adjust spacing for 8 bit boundaries.
9343 (struct tree_decl_common): Add decl_by_reference_flag bit.
9344 (DECL_BY_REFERENCE): Adjust.
9345 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
9346 print DECL_BY_REFERENCE bit.
9347 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
9348 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
9349 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
9350 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
9354 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
9355 range of the type, but default label is missing, add it with one
9356 of the existing labels instead of adding a new label for it.
9358 2009-05-05 Joseph Myers <joseph@codesourcery.com>
9362 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
9364 * Makefile.in (enable_plugin, plugin_includedir): New.
9365 (install): Depend on install-plugin.
9366 (PLUGIN_HEADERS): New.
9367 (install-plugin): New.
9368 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
9370 2009-05-05 Richard Guenther <rguenther@suse.de>
9372 PR tree-optimization/40022
9373 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
9375 (phivn_valid_p): Fix tuplification error, simplify.
9376 (phiprop_insert_phi): Add dumps.
9377 (propagate_with_phi): Simplify.
9379 2009-05-05 Richard Guenther <rguenther@suse.de>
9382 * builtins.c (gimplify_va_arg_expr): Properly build the address.
9384 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
9386 * tree.h (strip_float_extensions): Remove duplicate declaration.
9387 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
9388 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
9389 block_ultimate_origin): Rearrange the declarations line to match the
9390 comment that indicates the .c file which the functions are defined.
9391 (dwarf2out_*, set_decl_rtl): Add comment.
9392 (get_base_address): Adjust comment.
9393 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
9394 declarations line and add comment.
9395 (is_builtin_name): Add blank after function name, for clarity.
9397 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9399 * attribs.c (decl_attributes): Use %qE for identifiers in
9401 * cgraphunit.c (verify_cgraph_node): Translate function names to
9402 locale character set in diagnostics.
9403 * coverage.c (get_coverage_counts): Use %qE for identifiers in
9405 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
9406 Document that functions are named in UTF-8.
9407 * expr.c (expand_expr_real_1): Translate function names to locale
9408 character set in diagnostics.
9409 * gimplify.c (omp_notice_variable, omp_is_private,
9410 gimplify_scan_omp_clauses): Use %qE for identifiers in
9412 * langhooks.c (lhd_print_error_function): Translate function names
9413 to locale character set.
9414 * langhooks.h (decl_printable_name): Document that return value is
9415 in internal character set.
9416 * stmt.c: Include pretty-print.h
9417 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
9419 (resolve_operand_name_1): Translate named operand name to locale
9421 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
9423 * toplev.c (announce_function): Translate function names to locale
9425 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
9426 (default_tree_printer): Use pp_identifier or translate identifiers
9427 to locale character set. Mark "<anonymous>" for translation.
9428 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
9429 for identifiers in diagnostics.
9430 * tree.c (handle_dll_attribute): Use %qE for identifiers in
9432 * varasm.c (output_constructor): Use %qE for identifiers in
9435 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
9437 * configure.ac: use ` ` instead of $()
9438 * configure: Regenerate.
9440 2009-05-05 Ben Elliston <bje@au.ibm.com>
9442 * config/pa/linux-atomic.c: Eliminate conditional include of
9443 errno.h on non-LP64 systems to simplify build requirements.
9445 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9447 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
9449 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
9450 and pass value to identifier_to_locale.
9451 (warn_variable_length_array): Make name a tree.
9452 (grokdeclarator): Separate diagnostic texts for named and unnamed
9453 declarators. Use %qE for named declarators.
9454 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
9456 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
9457 identifiers in diagnostics.
9458 * c-typeck.c (push_member_name, start_init): Pass identifiers to
9459 identifier_to_locale. Mark "anonymous" strings for translation.
9461 2009-05-04 Michael Eager <eager@eagercon.com>
9463 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
9464 address for DImode/DFmode only if double-precision FP regs.
9466 2009-05-04 Michael Eager <eager@eagercon.com>
9468 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
9469 TARGET_SINGLE_FLOAT check.
9471 2009-05-04 Michael Eager <eager@eagercon.com>
9473 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
9475 2009-05-04 Michael Eager <eager@eagercon.com>
9477 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
9478 * config/rs6000/t-xilinx: New
9480 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
9482 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
9483 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
9484 * gcc/explow.c (memory_address): Use target hook.
9485 * gcc/targhooks.c (default_legitimize_address): New.
9486 * gcc/targhooks.h (default_legitimize_address): New.
9487 * gcc/target.h (legitimize_address): New.
9488 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
9489 (TARGET_INITIALIZER): Include it.
9490 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
9492 * config/bfin/bfin-protos.h (legitimize_address): Remove.
9493 * config/bfin/bfin.c (legitimize_address): Remove.
9494 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
9495 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
9497 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
9498 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
9500 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
9501 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
9502 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
9503 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
9504 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
9505 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
9506 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
9507 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
9508 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
9509 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
9510 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
9511 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
9512 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
9513 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
9514 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
9515 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
9516 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
9517 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
9518 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
9519 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
9520 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
9521 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
9522 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
9524 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
9525 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
9526 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
9527 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
9528 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
9529 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
9530 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
9531 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
9532 (thumb_legitimize_address): Delete.
9533 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
9534 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
9535 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
9536 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
9537 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
9538 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
9540 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
9543 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
9544 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
9545 * config/m32r/m32r.c (m32r_legitimize_address): New.
9546 * config/m68k/m68k.c (m68k_legitimize_address): New.
9547 * config/score/score.c (score_legitimize_address): Standardize.
9548 * config/score/score3.c (score3_legitimize_address): Standardize.
9549 * config/score/score3.h (score3_legitimize_address): Adjust.
9550 * config/score/score7.c (score7_legitimize_address): Standardize.
9551 * config/score/score7.h (score7_legitimize_address): Adjust.
9552 * config/sh/sh.c (sh_legitimize_address): New.
9553 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
9555 * gcc/config/s390/s390.c (legitimize_address): Rename to...
9556 (s390_legitimize_address): ... this.
9557 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
9558 (sparc_legitimize_address): ... this.
9559 * gcc/config/i386/i386.c (legitimize_address): Rename to...
9560 (ix86_legitimize_address): ... this.
9561 * gcc/config/avr/avr.c (legitimize_address): Rename to...
9562 (avr_legitimize_address): ... this.
9563 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
9564 (mn10300_legitimize_address): ... this.
9565 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
9566 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
9567 (alpha_expand_mov): Adjust call.
9569 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
9570 * config/spu/spu.c (spu_legitimize_address): Likewise.
9571 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
9572 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
9574 2009-05-04 Joseph Myers <joseph@codesourcery.com>
9576 * intl.c (locale_encoding, locale_utf8): New.
9577 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
9578 * intl.h (locale_encoding, locale_utf8): Declare.
9579 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
9580 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
9582 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
9584 (pp_tree_identifier): Define to call pp_base_tree_identifier.
9585 (pp_base_tree_identifier): Declare as function.
9586 (identifier_to_locale): Declare.
9587 * Makefile.in (pretty-print.o): Update dependencies.
9588 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
9590 2009-05-04 Richard Guenther <rguenther@suse.de>
9593 * builtins.c (fold_builtin_memory_op): Do not decay to element
9594 type if the size matches the whole array.
9596 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
9598 * expmed.c (synth_mult): When trying out a shift, pass the result
9601 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
9603 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
9604 (shiftsub1_cost): New.
9605 (init_expmed): Compute shiftsub1_cost.
9606 (synth_mult): Optimize multiplications by constants of the form
9607 -(2^^m-1) for some constant positive integer m.
9609 2009-05-03 Richard Guenther <rguenther@suse.de>
9612 * c-typeck.c (array_to_pointer_conversion): Do not built
9613 ADDR_EXPRs of arrays of pointer-to-element type.
9614 * c-gimplify.c (c_gimplify_expr): Revert change fixing
9615 up wrong ADDR_EXPRs after-the-fact.
9616 * c-common.c (strict_aliasing_warning): Strip pointer
9617 conversions for obtaining the original type.
9618 * builtins.c (fold_builtin_memset): Handle array types.
9619 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
9622 2009-05-03 Richard Guenther <rguenther@suse.de>
9625 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
9626 Do not lose casts from array types with unknown extent to array
9627 types with known extent.
9628 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
9629 alias set compatibility.
9631 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9633 * flags.h (extra_warnings): Delete.
9634 * toplev.c (process_options): Handle Wuninitialized here.
9635 * opts.c (extra_warnings): Delete.
9636 (set_Wextra): Delete.
9637 (common_handle_option): -Wextra can be handled automatically.
9638 * c-opts.c (c_common_handle_option): Delete obsolete code.
9639 (c_common_post_options): Simplify comment.
9640 * common.opt (W): Add Var.
9642 (Wuninitialized): Initialize to -1.
9644 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
9645 Richard Guenther <rguenther@suse.de>
9647 * expr.c (get_def_for_expr): New function.
9648 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
9649 SSA rather than trees.
9650 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
9651 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
9653 2009-05-03 Joseph Myers <joseph@codesourcery.com>
9655 * c-common.c (reswords): Add _Imaginary.
9656 * c-common.c (enum rid): Add RID_IMAGINARY.
9658 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
9660 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
9661 Patch by Richard Guenther.
9663 2009-05-03 Anatoly Sokolov <aesok@post.ru>
9665 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
9666 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
9667 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
9668 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
9669 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
9670 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
9671 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
9672 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
9673 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
9674 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
9675 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
9676 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
9677 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
9678 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
9679 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
9680 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
9681 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
9682 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
9684 2009-05-02 Richard Guenther <rguenther@suse.de>
9686 PR tree-optimization/39940
9687 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
9690 2009-05-02 Richard Guenther <rguenther@suse.de>
9693 * tree-ssa.c (execute_update_addresses_taken): Properly check
9694 if we can mark a variable DECL_GIMPLE_REG_P.
9695 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
9696 back to the end of the function.
9697 (is_gimple_reg_type): Remove complex type special casing.
9698 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
9701 2009-05-02 Ben Elliston <bje@au.ibm.com>
9703 * doc/collect2.texi (Collect2): Document search path behaviour
9704 when configured with --with-ld.
9706 2009-05-02 Jan Hubicka <jh@suse.cz>
9708 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
9709 parameter; update callers.
9710 (coalesce_cost_edge): EH edges are costier because they needs
9711 splitting even if not critical and even more costier when there are
9712 multiple EH predecestors.
9714 2009-05-02 Jan Hubicka <jh@suse.cz>
9716 * except.c (remove_eh_handler_and_replace): Handle updating after
9717 removing TRY blocks.
9719 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
9721 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
9723 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
9725 * varasm.c: Do not include c-pragma.h.
9726 * attribs.c: Do not incude c-common.h.
9728 2009-05-01 Michael Matz <matz@suse.de>
9730 * calls.c (initialize_argument_information): Handle SSA names like
9731 decls with a non MEM_P DECL_RTL.
9733 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
9735 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
9736 * ipa-utils.c: Likewise.
9737 * ipa-type-escape.c: Likewise.
9738 * cgraphunit.c Do not include c-common.h.
9739 * ipa-pure-const.c: Likewise.
9740 * tree-if-conv.c: Likewise.
9741 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
9742 * ipa-struct-reorg.c: Likewise.
9743 * tree-nomudflap.c: Likewise.
9744 * tree-ssa-structalias.c: Likewise.
9746 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
9748 * store-motion.c: Many cleanups to make this pass a first-class
9749 citizen instead of an appendix to gcse load motion. Add TODO list
9750 to make this pass faster/cleaner/better.
9752 (struct ls_expr): Post gcse.c-split cleanups.
9753 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
9754 "stores" field to "avail_stores".
9755 (pre_ldst_mems): Rename to store_motion_mems.
9756 (pre_ldst_table): Rename to store_motion_mems_table.
9757 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
9758 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
9759 (ldst_entry): Rename to st_expr_entry, update users.
9760 (free_ldst_entry): Rename to free_st_expr_entry, update users.
9761 (free_ldst_mems): Rename to free_store_motion_mems, update users.
9762 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
9764 (first_ls_expr): Rename to first_st_expr, update users.
9765 (next_ls_expr): Rename to next_st_expr, update users.
9766 (print_ldst_list): Rename to print_store_motion_mems. Print names of
9767 fields properly for store motion instead of names inherited from load
9769 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
9770 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
9773 (ae_kill): Rename to st_kill, update users.
9774 (ae_gen): Rename to st_avloc, update users.
9775 (transp): Rename to st_transp, update users.
9776 (pre_insert_map): Rename to st_insert_map, update users.
9777 (pre_delete_map): Rename to st_delete_map, update users.
9778 (insert_store, build_store_vectors, free_store_memory,
9779 one_store_motion_pass): Update for abovementioned changes.
9781 (gcse_subst_count, gcse_create_count): Remove.
9782 (one_store_motion_pass): New statistics counters "n_stores_deleted"
9783 and "n_stores_created", local variables.
9785 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
9788 (regvec, compute_store_table_current_insn): Remove.
9789 (reg_set_info, reg_clear_last_set): Remove.
9790 (compute_store_table): Use DF caches instead of local dataflow
9793 2009-05-01 Joseph Myers <joseph@codesourcery.com>
9795 * c-objc-common.c (c_tree_printer): Print identifiers with
9796 pp_identifier, not pp_string. Mark "({anonymous})" for
9798 * c-pretty-print.c (pp_c_ws_string): New.
9799 (pp_c_cv_qualifier, pp_c_type_specifier,
9800 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
9801 pp_c_storage_class_specifier, pp_c_function_specifier,
9802 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
9803 pp_c_primary_expression, pp_c_postfix_expression,
9804 pp_c_unary_expression, pp_c_shift_expression,
9805 pp_c_relational_expression, pp_c_equality_expression,
9806 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
9807 use pp_string and pp_c_ws_string in place of pp_identifier and
9808 pp_c_identifier for non-identifiers. Mark English strings for
9810 * c-pretty-print.h (pp_c_ws_string): Declare.
9812 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
9813 Roland McGrath <roland@redhat.com>
9815 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
9816 (ENABLE_LD_BUILDID): New configuration option.
9817 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
9818 (LINK_BUILDID_SPEC): New macro.
9819 (init_spec): If defined, prepend it between LINK_EH_SPEC and
9821 * doc/install.texi: Document --enable-linker-build-id option.
9822 * configure: Rebuild.
9823 * config.in: Rebuild.
9825 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
9827 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
9828 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
9829 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
9830 MIPS_GP_SAVE_AREA_SIZE.
9831 * config/mips/mips.c (struct mips_frame_info): Update comment
9832 before arg_pointer_offset and hard_frame_pointer_offset.
9833 (mips_compute_frame_info): Update diagram before function: to
9834 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
9835 indicate the position of frame_pointer_rtx with -fstack-protector and
9836 to show args_size. Don't allocate cprestore area for leaf functions
9837 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
9839 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
9841 2009-04-30 Michael Matz <matz@suse.de>
9843 PR tree-optimization/39955
9844 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
9846 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
9848 * ira.c (setup_cover_and_important_classes): Use safe macro
9849 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
9851 * genpreds.c (write_tm_preds_h): Output suitable definition of
9852 REG_CLASS_FOR_CONSTRAINT.
9854 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9856 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
9858 * bitmap.c (bitmap_descriptor): Likewise.
9859 * ggc-common.c (loc_descriptor): Likewise.
9860 * varray.c (varray_descriptor): Likewise.
9861 * vec.c (vec_descriptor): Likewise.
9863 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
9865 * Makefile.in (dce.o): Add $(EXCEPT_H).
9866 * dce.c: Include except.h and delete redundant vector definitions.
9867 (deletable_insn_p): Return false for non-call insns that can throw
9870 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
9872 * gcse.c (ae_gen): Remove.
9873 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
9874 and make non-static function to make it available in store-motion.c.
9875 Update call sites with search-and-replace.
9876 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
9877 extract_mentioned_regs, extract_mentioned_regs_helper,
9878 find_moveable_store, compute_store_table, load_kills_store, find_loads,
9879 store_killed_in_insn, store_killed_after, store_killed_before,
9880 build_store_vectors, insert_insn_start_basic_block, insert-store,
9881 remove_reachable_equiv_notes, replace_store_insn, delete_store,
9882 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
9883 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
9884 * store-motion.c: ...new file. Also copy data structures from gcse.c
9885 and clean up to remove parts not used by store motion.
9886 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
9887 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
9889 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9892 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
9893 when optimizing for size.
9895 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
9897 * gcse.c (gcse_constant_p): Fix typo in last change.
9899 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
9901 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
9903 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
9905 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
9907 2009-04-29 James E. Wilson <wilson@codesourcery.com>
9909 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
9910 CONST_HIGH_PART result.
9912 2009-04-29 Anatoly Sokolov <aesok@post.ru>
9914 * config/avr/avr.c (initial_elimination_offset): Rename to
9915 avr_initial_elimination_offset.
9916 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
9917 change return type to bool.
9918 (avr_can_eliminate): New function.
9919 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
9920 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
9921 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
9922 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
9923 avr_initial_elimination_offset.
9924 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
9925 (avr_initial_elimination_offset): Define.
9927 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
9928 Steven Bosscher <steven@gcc.gnu.org>
9930 PR rtl-optimization/39938
9931 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
9932 * cfgrtl.c: Include insn-attr.h.
9933 (rest_of_pass_free_cfg): New function.
9934 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
9935 * resource.c (init_resource_info): Remove call to df_analyze.
9937 2009-04-29 Richard Guenther <rguenther@suse.de>
9940 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
9941 allow conversion to signed integers.
9943 2009-04-29 Richard Guenther <rguenther@suse.de>
9945 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
9946 shifts of floating point vectors if the shift amount is
9947 a constant multiple of the element size.
9949 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
9950 Michael Matz <matz@suse.de>
9954 * tree-outof-ssa.c (emit_partition_copy): New function.
9955 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
9956 insert_part_to_rtx_on_edge): Perform the partition base var
9957 copy using emit_partition_copy.
9958 (insert_value_copy_on_edge): Convert constants to the right mode.
9959 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
9960 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
9962 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9964 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
9965 scan backwards to try to find a constant to initialize it.
9967 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
9968 insn before the loop_end instruction, don't look past labels.
9970 2009-04-29 Richard Guenther <rguenther@suse.de>
9973 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
9974 loose type conversions.
9975 (forward_propagate_addr_expr): Fix tuplification bug. Remove
9976 stmts only if there are no uses of its definition.
9978 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
9980 * config/bfin/bfin.h (splitting_loops): Declare.
9981 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
9982 Reorder bit definitions to be ascending.
9983 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
9984 * config/bfin/bfin.c (splitting_loops): New variable.
9985 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
9986 (struct loop_info): Remove members INIT and LOOP_INIT.
9987 (bfin_optimize_loop): Don't set them. Reorder the code that generates
9988 the LSETUP sequence. Allow LC to be loaded from any register, but
9989 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
9990 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
9992 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
9993 of reload_completed.
9996 * config/bfin/bfin.md (movsi_insn): Refine constraints.
9998 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
10000 * Makefile.in (PLUGIN_VERSION_H): New.
10001 (OBJS-common): Remove plugin-version.o.
10002 (plugin.o): Depend on (PLUGIN_VERSION_H).
10003 (plugin-version.o): Remove.
10004 * configure: Regenerate
10005 * configure.ac: Create plugin-version.h.
10006 * gcc-plugin.h (plugin_gcc_version): Remove.
10007 (plugin_default_version_check): Change signature.
10008 * plugin-version.c: Remove.
10009 * plugin.c: Include plugin-version.h.
10010 (str_plugin_gcc_version_name): Remove.
10011 (try_init_one_plugin): Pass gcc version to plugin_init.
10012 (plugin_default_version_check): Both gcc and plugin versions are now
10015 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10017 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
10018 problematic last insns. Test for TYPE_CALL rather than CALL_P.
10019 Remove special case testing for last insn of inner loops. Don't fail
10020 if the loop ends with a jump, emit an extra nop instead.
10022 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
10023 DREGS rather than comparing directly. Remove code that tries to
10024 account for latencies.
10026 2009-04-29 Richard Guenther <rguenther@suse.de>
10028 PR tree-optimization/39941
10029 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
10030 eliminating an indirect call.
10032 2009-04-29 Richard Guenther <rguenther@suse.de>
10034 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
10035 parameter. Allow invariants as base if !require_lvalue.
10036 (verify_gimple_assign_single): Adjust.
10038 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
10040 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
10041 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
10042 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
10043 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
10044 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
10046 * config/bfin/bfin.c (bfin_expand_builtin,
10047 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
10049 2009-04-28 Richard Guenther <rguenther@suse.de>
10051 * tree-vect-loop.c (get_initial_def_for_induction): Use
10052 correct types for pointer increment.
10054 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10056 * toplev.c (print_version): Update GMP version string calculation.
10058 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
10060 PR rtl-optimization/39938
10061 * resource.c (init_resource_info): Add call to df_analyze.
10063 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10065 * config/alpha/alpha.md (usegp): Cast the result of
10066 alpha_find_lo_sum_using_gp to enum attr_usegp.
10067 * config/alpha/alpha.c (override_options): Remove end-of-structure
10068 marker element from cpu_table. Use array size of cpu_table to handle
10069 -mcpu and -mtune options.
10070 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
10072 2009-04-28 Joseph Myers <joseph@codesourcery.com>
10074 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
10075 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
10076 tune_32 and tune_64.
10077 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
10078 support on PowerPC.
10079 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
10080 * config/rs6000/option-defaults.h: ... here. New file.
10081 (OPT_64, OPT_32): Define.
10082 (MASK_64BIT): Define to 0 if not already defined.
10083 (OPT_ARCH64, OPT_ARCH32): Define.
10084 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
10087 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10089 * config/arm/arm.c (arm_override_options): Emit error on using
10092 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10094 PR rtl-optimization/39914
10095 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
10096 registers for allocnos created from user-defined variables only
10097 when not optimizing.
10099 2009-04-28 Richard Guenther <rguenther@suse.de>
10101 PR middle-end/39937
10102 * fold-const.c (fold_binary): Use distribute_real_division only
10105 2009-04-28 Steve Ellcey <sje@cup.hp.com>
10107 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
10108 add hpux-stdint.h to tm_file.
10109 (hppa[12]*-*-hpux11*): Ditto.
10110 (ia64*-*-hpux*): Ditto.
10111 * config/hpux-stdint.h: New.
10112 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
10113 __STDC_EXT__ for all compiles.
10114 * config/pa/pa-hpux.h: Ditto.
10115 * config/pa/pa-hpux10.h: Ditto.
10116 * config/pa/pa-hpux11.h: Ditto.
10118 2009-04-28 Catherine Moore <clm@codesourcery.com>
10120 * debug.h (set_name): Add comment.
10122 2009-04-28 Andrew Pinski <pinskia@gmail.com>
10125 * config/darwin.c (machopic_gen_offset): Check
10126 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
10127 * config/arm/arm.c (require_pic_register): Likewise.
10129 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
10131 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
10132 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
10133 m32c_promote_prototypes): Delete.
10135 2009-04-28 Michael Matz <matz@suse.de>
10137 PR middle-end/39922
10138 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
10141 2009-04-28 Richard Guenther <rguenther@suse.de>
10143 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
10145 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10147 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
10148 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
10149 * config/arm/arm-tune.md: Regenerate.
10151 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
10153 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
10154 block if there are complex incoming edges.
10155 (sel_merge_blocks): Remove useless assert.
10156 (sel_redirect_edge_and_branch): Check that edge was redirected.
10157 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
10158 (sel_find_rgns): Delete declaration.
10159 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
10160 the region when it is not a preheader.
10162 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10165 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
10167 2009-04-28 Richard Guenther <rguenther@suse.de>
10169 * tree.h (SSA_NAME_VALUE): Remove.
10170 (struct tree_ssa_name): Remove value_handle member.
10171 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
10172 array for jump threading.
10173 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
10175 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
10176 * tree-flow.h (threadedge_initialize_values): Declare.
10177 (threadedge_finalize_values): Likewise.
10178 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
10179 (SSA_NAME_VALUE): Define.
10180 (threadedge_initialize_values): New function.
10181 (threadedge_finalize_values): Likewise.
10182 * tree-ssa-dom.c (ssa_name_values): New global variable.
10183 (SSA_NAME_VALUE): Define.
10184 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
10186 2009-04-28 Ira Rosen <irar@il.ibm.com>
10188 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10189 Use REPORT_VECTORIZED_LOCATIONS instead
10190 REPORT_VECTORIZED_LOOPS.
10191 * tree-vectorizer.c (vect_verbosity_level): Make static.
10192 (vect_loop_location): Rename to vect_location.
10193 (vect_set_verbosity_level): Update comment.
10194 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
10196 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
10197 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
10198 instead REPORT_UNVECTORIZED_LOOPS.
10199 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
10200 and vect_loop_def to vect_external_def and vect_internal_def.
10201 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
10202 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
10203 REPORT_UNVECTORIZED_LOCATIONS.
10204 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
10205 and vect_used_in_loop and to vect_unused_in_scope and
10206 vect_used_in_scope.
10207 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
10208 (vect_verbosity_level): Remove declaration.
10209 (vect_analyze_operations): Likewise.
10210 (vect_analyze_stmt): Declare.
10211 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
10212 REPORT_UNVECTORIZED_LOCATIONS.
10213 (vect_get_loop_niters): Fix indentation.
10214 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
10215 (vect_analyze_loop_operations): New function.
10216 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
10217 vect_analyze_operations.
10218 (vect_is_simple_reduction): Use new names.
10219 (vectorizable_live_operation, vect_transform_loop): Likewise.
10220 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
10221 to specify whether the data references can be a part of interleaving
10223 (vect_analyze_data_ref_dependence): Use new names.
10224 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
10225 (vect_create_addr_base_for_vector_ref): Remove redundant code.
10226 * tree-vect-patterns.c (widened_name_p): Use new names.
10227 (vect_recog_dot_prod_pattern): Likewise.
10228 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
10229 (process_use, vect_mark_stmts_to_be_vectorized,
10230 vect_model_simple_cost, vect_model_store_cost,
10231 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
10232 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
10233 vectorizable_operation, vectorizable_type_demotion,
10234 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
10235 vectorizable_condition): Likewise.
10236 (vect_analyze_operations): Split into vect_analyze_loop_operations
10238 (vect_analyze_stmt): ... new function.
10239 (new_stmt_vec_info): Use new names.
10240 (vect_is_simple_use): Use new names and fix comment.
10241 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
10242 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
10244 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
10247 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
10248 and integer modes for x87 operands. Do not ICE for unsupported size,
10249 generate error instead. Generate error for unsupported operand types.
10250 ['z']: Do not handle HImode memory operands specially. Warning
10251 for floating-point operands. Fallthru to 'Z' for unsupported operand
10252 types. Do not ICE for unsupported size, generate error instead.
10253 (output_387_binary_op): Use %Z to output operands.
10254 (output_fp_compare): Ditto.
10255 (output_387_reg_move): Ditto.
10257 2009-04-28 Ben Elliston <bje@au.ibm.com>
10262 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10264 * builtins.c (c_strlen): Do not warn here.
10265 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
10266 * c-common.c (pointer_int_sum): Take an explicit location.
10267 Warn about offsets out of bounds.
10268 * c-common.h (pointer_int_sum): Adjust declaration.
10270 2009-04-27 Ian Lance Taylor <iant@google.com>
10272 * collect2.c (is_ctor_dtor): Change type of ret field in struct
10274 * dce.c (run_fast_df_dce): Change type of old_flags to int.
10275 * df-core.c (df_set_flags): Change return type to int. Change
10276 type of old_flags to int.
10277 (df_clear_flags): Likewise.
10278 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
10279 (df_get_conditional_uses): Likewise.
10280 * df.h (df_set_flags, df_clear_flags): Update declarations.
10281 * dwarf2out.c (struct indirect_string_node): Change type of form
10282 field to enum dwarf_form.
10283 (AT_string_form): Change return type to enum dwarf_form.
10284 * fixed-value.c (fixed_compare): Add cast to enum type.
10285 * fwprop.c (update_df): Change 0 to VOIDmode.
10286 * gensupport.c: Change 0 to UNKNOWN.
10287 * gimple.h (gimple_cond_code): Add cast to enum type.
10288 * haifa-sched.c (reemit_notes): Add cast to enum type.
10289 * hooks.c (hook_int_void_no_regs): Remove function.
10290 * hooks.h (hook_int_void_no_regs): Remove declaration.
10291 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
10292 * predict.c (combine_predictions_for_insn): Add casts to enum type.
10293 * real.c (real_arithmetic): Add cast to enum type.
10294 (real_compare): Likewise.
10295 * target.h (struct gcc_target): Change return type of
10296 branch_target_register_class to enum reg_class.
10297 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
10298 default_branch_target_register_class.
10299 * targhooks.c (default_branch_target_register_class): New function.
10300 * targhooks.h (default_branch_target_register_class): Declare.
10301 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
10302 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
10304 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
10306 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
10307 vect_uninitialized_def. Change 0 to ERROR_MARK.
10308 * tree-vect-stmts.c (supportable_widening_operation): Don't
10309 initialize icode1 and icode2.
10310 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
10311 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
10313 (cmn_err_flag_specs): Change 0 to STD_C89.
10314 (cmn_err_char_table): Likewise.
10315 * config/arm/arm.c (get_arm_condition_code): Change type of code
10316 to enum arm_cond_code.
10317 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
10318 (IWMMXT_BUILTIN2): Likewise.
10319 (neon_builtin_type_bits): Don't define typedef.
10320 (neon_builtin_datum): Change type of bits field to int.
10321 (arm_expand_neon_args): Add cast to enum type.
10322 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
10324 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
10325 casts to enum type.
10326 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
10328 * config/mips/mips.md (jal_macro): Return enum constant.
10329 (single_insn): Likewise.
10330 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
10332 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10333 casts to enum type.
10334 * config/s390/s390.c (s390_tune_flags): Change type to int.
10335 (s390_arch_flags): Likewise.
10336 (s390_handle_arch_option): Change flags field of struct pta to int.
10337 * config/s390/s390.h (s390_tune_flags): Update declaration.
10338 (s390_arch_flags): Likewise.
10339 * config/sh/sh.c (prepare_move_operands): Compare
10340 tls_symbolic_operand result with enum constant.
10341 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
10342 (sh_expand_prologue): Add cast to enum type.
10343 (sh_expand_epilogue): Likewise.
10344 (tls_symbolic_operand): Change return type to enum tls_model.
10345 (fpscr_set_from_mem): Add cast to enum type.
10346 (legitimize_pic_address): Compare tls_symbolic_operand result with
10348 (sh_target_reg_class): Change return type to enum reg_class.
10349 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
10351 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
10352 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
10353 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
10354 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
10355 (delayed_branch, tls_call_delay): Likewise.
10356 (eligible_for_sibcall_delay): Likewise.
10357 (eligible_for_return_delay): Likewise.
10358 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
10359 (spu_expand_builtin_1): Likewise.
10361 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
10362 for all types of conversions.
10363 (output_init_element): Issue -Wc++-compat warning if needed when
10364 initializing a bitfield with enum type.
10365 * c-parser.c (c_parser_expression): Set original_type to
10366 original_type of right hand operand of comman operator.
10368 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10370 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
10372 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
10373 * doc/cpp.texi (Standard Predefined Macros)
10374 (Implementation-defined behavior): Likewise.
10375 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
10376 * doc/gimple.texi (GIMPLE Exception Handling)
10377 (@code{GIMPLE_ASSIGN}): Likewise.
10378 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
10379 * doc/invoke.texi (Warning Options, Optimize Options)
10380 (AVR Options, Darwin Options): Likewise.
10381 (Optimize Options): Reformulate -fwhole-program description.
10382 * doc/loop.texi (Lambda): Likewise.
10383 * doc/md.texi (Output Template, Define Constraints)
10384 (Standard Names, Insn Splitting): Likewise.
10385 * doc/options.texi (Option properties): Likewise.
10386 * doc/passes.texi (Tree-SSA passes): Likewise.
10387 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
10388 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
10389 (File Names and DBX): Likewise.
10390 * doc/trouble.texi (Incompatibilities): Likewise.
10392 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10394 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
10395 instruction is correct.
10397 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
10399 Allow non-constant arguments to conversion intrinsics.
10400 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
10401 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
10402 * spu.c (print_operand): Handle 'v' and 'w'.
10403 (exp2_immediate_p, spu_gen_exp2): Define.
10404 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
10405 spu_convtf_1): Update parameter descriptions.
10406 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
10407 * constraints.md ('v', 'w'): New.
10408 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
10410 (i2f, I2F): New define_mode_attr.
10411 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
10412 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
10413 fixuns_truncv4sfv4si2): Update to use mode attribute.
10414 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
10415 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
10416 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
10417 patterns for combine.
10419 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
10421 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
10422 (cprop, hoist, pre, store_motion): New debug counters.
10423 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
10424 is not an RTL pass anymore.
10425 (pass_profiling): Remove extern decl for pass removed in 2005.
10426 (pass_gcse, pass_jump_bypass): Remove.
10427 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
10428 to 0 for clean state.
10429 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
10430 * cse.c (gate_handle_cse_after_global_opts,
10431 rest_of_handle_cse_after_global_opts): New functions.
10432 (pass_cse_after_global_opts): New pass, does local CSE.
10433 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
10434 (TV_CPROP): New timevar.
10435 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
10436 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
10437 (gcse_main, recompute_all_luids): Remove.
10438 (compute_hash_table_work): Call max_reg_num instead of reading
10440 (cprop_jump): Don't set run_jump_opt_after_gcse.
10441 (constprop_register): Always allow to alter jumps.
10442 (cprop_insn): Likewise.
10443 (do_local_cprop): Likewise.
10444 (local_cprop_pass): Likewise. Return non-zero if something changed.
10445 (cprop): Remove function, fold interesting bits into one_cprop_pass.
10446 (find_implicit_sets): Add note about missed optimization opportunity.
10447 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
10448 pass_rtl_cprop execute function.
10449 Don't bother tracking the pass number, each pass gets its own dumpfile
10451 Always allow to alter jumpsand bypass jumps.
10452 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
10453 will just find no suitable set.
10454 (pre_edge_insert): Fix dumping, this function is for PRE only.
10455 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
10456 pass_rtl_pre execute function.
10457 (hoist_code): Return non-zero if something changed. Keep track of
10458 substitutions and insertions for statistics gathering similar to PRE.
10459 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
10460 called from the pass_rtl_hoist execute function. Show pass statistics.
10461 (compute_store_table): Use max_reg_num directly instead of using the
10462 formerly global max_gcse_regno.
10463 (build_store_vectors): Likewise.
10464 (replace_store_insn): Fix dumping.
10465 (store_motion): Rename to ...
10466 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
10467 pass, called from the pass_rtl_store_motion execute function. Keep
10468 track of substitutions and insertions for statistics gathering similar
10470 (bypass_jumps): Remove, fold interesting bits into ...
10471 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
10472 from the pass_rtl_cprop execute function.
10473 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
10474 pass_jump_bypass): Remove.
10475 (gate_handle_gcse, rest_of_handle_gcse): Remove.
10476 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
10477 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
10478 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
10479 (gate_rtl_store_motion, execute_rtl_store_motion,
10480 pass_rtl_store_motion): New.
10481 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
10482 make it clear that -fcse-skip-blocks is a no-op for backward compat.
10483 * passes.c (init_optimization_passes): Remove pass_gcse and
10484 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
10485 and cse_after_global_opts in place of pass_gcse. Schedule cprop
10486 instead of pass_jump_bypass.
10488 2009-04-27 Richard Guenther <rguenther@suse.de>
10490 PR middle-end/39928
10491 * gimplify.c (gimplify_expr): If we are required to create
10492 a temporary make sure it ends up as register.
10494 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
10497 * config/i386/i386.c (construct_container): Don't call
10498 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
10499 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
10501 2009-04-27 Michael Matz <matz@suse.de>
10503 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
10504 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
10505 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
10506 (dump_replaceable_exprs): Take a bitmap.
10507 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
10509 (expand_gimple_basic_block): Likewise.
10510 * tree-ssa-ter.c (struct temp_expr_table_d): Make
10511 replaceable_expressions member a bitmap.
10512 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
10513 (mark_replaceable): Likewise.
10514 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
10515 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
10517 2009-04-27 Richard Guenther <rguenther@suse.de>
10519 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
10520 (verify_stmts): Dispatch to gimple/type verification code.
10521 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
10522 issue with call argument types.
10524 2009-04-27 Michael Matz <matz@suse.de>
10526 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
10527 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
10530 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
10531 Eric Botcazou <ebotcazou@adacore.com>
10533 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
10534 a label's basic block.
10535 (mark_target_live_regs): Tidy and rework obsolete comments.
10536 Change back DF problem to LIVE. If a label starts a basic block,
10537 assume that all registers that used to be live then still are.
10538 (init_resource_info): If a label starts a basic block, set its
10539 BLOCK_FOR_INSN accordingly.
10540 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
10542 2009-04-27 Richard Guenther <rguenther@suse.de>
10544 * tree-flow-inline.h (function_ann): Remove.
10545 (get_function_ann): Likewise.
10546 * tree-dfa.c (create_function_ann): Remove.
10547 * tree-flow.h (struct static_var_ann_d): Remove.
10548 (struct function_ann_d): Likewise.
10549 (union tree_ann_d): Remove fdecl member.
10550 (function_ann_t): Remove.
10551 (function_ann, get_function_ann, create_function_ann): Remove
10554 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
10556 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
10558 2009-04-27 Jan Hubicka <jh@suse.cz>
10560 * ipa-pure-const.c (struct funct_state_d): New fields
10561 state_previously_known, looping_previously_known; remove
10562 state_set_in_source.
10563 (analyze_function): Use new fields.
10564 (propagate): Avoid assumption that state_set_in_source imply
10567 * tree-ssa-loop-niter.c (finite_loop_p): New function.
10568 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
10569 * cfgloop.h (finite_loop_p): Declare.
10571 2009-04-26 Michael Matz <matz@suse.de>
10573 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
10575 2009-04-26 Michael Matz <matz@suse.de>
10577 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
10578 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
10579 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
10580 pass_mark_used_blocks): Remove.
10581 * tree-optimize.c (pass_free_datastructures,
10582 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
10583 * passes.c (init_optimization_passes): Don't call
10584 pass_mark_used_blocks, remove dead code.
10586 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
10588 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
10589 * tree-ssa-live.h (register_ssa_partition): Likewise.
10591 2009-04-26 Michael Matz <matz@suse.de>
10594 * builtins.c (fold_builtin_next_arg): Handle SSA names.
10595 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
10596 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
10598 (compare_pairs): Swap cost comparison.
10599 (coalesce_ssa_name): Don't use change_partition_var.
10600 * tree-nrv.c (struct nrv_data): Add modified member.
10601 (finalize_nrv_r): Set it.
10602 (tree_nrv): Use it to update statements.
10603 (pass_nrv): Require PROP_ssa.
10604 * tree-mudflap.c (mf_decl_cache_locals,
10605 mf_build_check_statement_for): Use make_rename_temp.
10606 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
10607 * alias.c (find_base_decl): Handle SSA names.
10608 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
10609 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
10610 * rtl.h (set_reg_attrs_for_parm): Declare.
10611 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
10612 to "optimized", remove unused locals at finish.
10613 (execute_free_datastructures): Make global, call
10614 delete_tree_cfg_annotations.
10615 (execute_free_cfg_annotations): Don't call
10616 delete_tree_cfg_annotations.
10618 * ssaexpand.h: New file.
10619 * expr.c (toplevel): Include ssaexpand.h.
10620 (expand_assignment): Handle SSA names the same as register variables.
10621 (expand_expr_real_1): Expand SSA names.
10622 * cfgexpand.c (toplevel): Include ssaexpand.h.
10623 (SA): New global variable.
10624 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
10625 (SSAVAR): New macro.
10626 (set_rtl): New helper function.
10627 (add_stack_var): Deal with SSA names, use set_rtl.
10628 (expand_one_stack_var_at): Likewise.
10629 (expand_one_stack_var): Deal with SSA names.
10630 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
10631 before unique numbers.
10632 (expand_stack_vars): Use set_rtl.
10633 (expand_one_var): Accept SSA names, add asserts for them, feed them
10634 to above subroutines.
10635 (expand_used_vars): Expand all partitions (without default defs),
10636 then only the local decls (ignoring those expanded already).
10637 (expand_gimple_cond): Remove edges when jumpif() expands an
10638 unconditional jump.
10639 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
10640 or remove abnormal edges. Ignore insns setting the LHS of a TERed
10642 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
10643 members of SA; deal with PARM_DECL partitions here; expand
10644 all PHI nodes, free tree datastructures and SA. Commit instructions
10645 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
10646 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
10647 info and statements at start, collect garbage at finish.
10648 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
10649 (VAR_ANN_PARTITION) Remove.
10650 (change_partition_var): Don't declare.
10651 (partition_to_var): Always return SSA names.
10652 (var_to_partition): Only accept SSA names.
10653 (register_ssa_partition): Only check argument.
10654 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
10656 (delete_var_map): Don't free it.
10657 (var_union): Only accept SSA names, simplify.
10658 (partition_view_init): Mark only useful SSA names as used.
10659 (partition_view_fini): Only deal with SSA names.
10660 (change_partition_var): Remove.
10661 (dump_var_map): Use ssa_name instead of partition_to_var member.
10662 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
10664 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
10665 (struct _elim_graph): New member const_dests; nodes member vector of
10667 (set_location_for_edge): New static helper.
10668 (create_temp): Remove.
10669 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
10670 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
10671 (new_elim_graph): Allocate const_dests member.
10672 (clean_elim_graph): Truncate const_dests member.
10673 (delete_elim_graph): Free const_dests member.
10674 (elim_graph_size): Adapt to new type of nodes member.
10675 (elim_graph_add_node): Likewise.
10676 (eliminate_name): Likewise.
10677 (eliminate_build): Don't take basic block argument, deal only with
10678 partition numbers, not variables.
10679 (get_temp_reg): New static helper.
10680 (elim_create): Use it, deal with RTL temporaries instead of trees.
10681 (eliminate_phi): Adjust all calls to new signature.
10682 (assign_vars, replace_use_variable, replace_def_variable): Remove.
10683 (rewrite_trees): Only do checking.
10684 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
10685 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
10686 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
10687 contains_tree_r, MAX_STMTS_IN_LATCH,
10688 process_single_block_loop_latch, analyze_edges_for_bb,
10689 perform_edge_inserts): Remove.
10690 (expand_phi_nodes): New global function.
10691 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
10692 functions, initialize new parameter, remember partitions having a
10694 (finish_out_of_ssa): New global function.
10695 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
10696 don't reset in_ssa_p here, don't disable TER when mudflap.
10697 (pass_del_ssa): Remove.
10698 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
10700 (execute_free_datastructures): Declare.
10701 * Makefile.in (SSAEXPAND_H): New variable.
10702 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
10703 * basic-block.h (commit_one_edge_insertion): Declare.
10704 * passes.c (init_optimization_passes): Move pass_nrv and
10705 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
10706 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
10707 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
10708 (redirect_branch_edge): Deal with super block when expanding, split
10709 out jump patching itself into ...
10710 (patch_jump_insn): ... here, new static helper.
10712 2009-04-26 Michael Matz <matz@suse.de>
10714 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
10715 beyond num_ssa_names.
10716 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
10717 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
10719 2009-04-26 Jakub Jelinek <jakub@redhat.com>
10721 PR inline-asm/39543
10722 * fwprop.c (forward_propagate_asm): New function.
10723 (forward_propagate_and_simplify): Propagate also into __asm, if it
10724 doesn't increase the number of referenced registers.
10727 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
10729 2009-04-26 Jakub Jelinek <jakub@redhat.com>
10731 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
10732 note_nonlocal_vla_type for nonlocal VLAs.
10733 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
10734 contains_remapped_vars, remap_vla_decls): New functions.
10735 (convert_nonlocal_reference_stmt): If not optimizing, call
10736 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
10737 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
10738 if it wasn't found in var_map.
10739 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
10740 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
10741 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
10743 * gimplify.c (nonlocal_vlas): New variable.
10744 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
10746 (gimplify_body): Create and destroy nonlocal_vlas.
10748 * dwarf2out.c (loc_descr_plus_const): New function.
10749 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
10750 mem_loc_descriptor, loc_descriptor_from_tree_1,
10751 descr_info_loc, gen_variable_die): Use it.
10753 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
10754 !TREE_STATIC VAR_DECLs.
10755 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
10756 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
10757 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
10758 DECL_BY_REFERENCE is valid.
10759 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
10760 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
10761 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
10762 Copy DECL_BY_REFERENCE.
10763 (struct nesting_copy_body_data): New type.
10764 (nesting_copy_decl): New function.
10765 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
10766 if they have variable length.
10768 2009-04-26 Michael Matz <matz@suse.de>
10770 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
10771 mark new temporaries for renaming.
10773 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10776 * c-decl.c (global_bindings_p): Return negative value.
10777 (c_variable_size): New. Based on variable_size from
10779 (grokdeclarator): Call c_variable_size not variable_size.
10781 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
10783 * config/i386/i386.c (print_operand) ['z']: Fix typo.
10785 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
10787 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
10788 Redefine it to just use mingw/include.
10789 (ASM_SPEC): Rules for -m32 and -m64.
10790 (LINK_SPEC): Use Likewise.
10791 (SPEC_32): New define.
10792 (SPEC_64): Likewise.
10793 (SUB_LINK_SPEC): Likewise.
10794 (MULTILIB_DEFAULTS): New define.
10795 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
10796 Add multilib options.
10797 (MULTILIB_DIRNAMES): Likewise.
10798 (MULTILIB_OSDIRNAMES): Likewise.
10799 (LIBGCC): Likewise.
10800 (INSTALL_LIBGCC): Likewise.
10802 2009-04-26 Joseph Myers <joseph@codesourcery.com>
10805 * c-tree.h (enum c_inline_static_type): New.
10806 (record_inline_static): Declare.
10807 * c-decl.c (struct c_inline_static, c_inline_statics,
10808 record_inline_static, check_inline_statics): New.
10809 (pop_file_scope): Call check_inline_statics.
10810 (start_decl): Call record_inline_static instead of pedwarning
10811 directly for static in inline function.
10812 * c-typeck.c (build_external_ref): Call record_inline_static
10813 instead of pedwarning directly for static referenced in inline
10816 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
10818 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
10819 not new but only being rescanned.
10820 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
10821 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
10822 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
10823 record_set_info, compute_set, grealloc): Remove.
10824 (recompute_all_luids): New function.
10825 (gcse_main): Don't compute sets, and don't do related memory
10826 allocations/free-ing. If something changed before the end of the
10827 pass, update LUIDs using recompute_all_luids.
10828 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
10829 (free_gcse_mem): Don't free it either.
10830 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
10831 Use the df insn LUIDs.
10832 (load_killed_in_block): Likewise.
10833 (compute_hash_table_work): Don't compute reg_set_in_block.
10834 (compute_transp): Use DF_REG_DEF_CHAINs.
10835 (local_cprop_pass): Don't use compute_sets and related functions.
10836 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
10837 Use get_max_uid() instead of max_cuid.
10838 (insert_insn_end_basic_block, pre_insert_copy_insn,
10839 update_ld_motion_stores): Don't try to
10840 keep reg_set tables up to date.
10841 (pre_insert_copies): Use df insn LUIDs.
10842 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
10843 (reg_set_info): Don't use extra bitmap argument.
10844 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
10845 information to compute regs_set_in_block.
10846 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
10847 (bypass_jumps): Don't use compute_sets and friends.
10849 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10852 * opts.c (undocumented_msg): Do not leave blank even with
10855 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10857 * c-decl.c (build_enumerator): Allow values folding to integer
10858 constants but not integer constant expressions with a pedwarn if
10861 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10864 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
10865 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
10866 type is an integer constant.
10868 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10871 * config/i386/i386.c (print_operand) ['z']: Revert handling of
10874 2009-04-25 Joseph Myers <joseph@codesourcery.com>
10877 * c-decl.c (grokdeclarator): Diagnose declarations of functions
10878 with variably modified return type and no storage class
10879 specifiers, except for the case of nested functions. Distinguish
10880 extern declarations of functions with variably modified return
10881 types from those of objects with variably modified types.
10883 2009-04-25 Jan Hubicka <jh@suse.cz>
10885 * tree.c (list_equal_p): New function.
10886 * tree.h (list_equal_p): Declare.
10887 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10888 basic_block_def, basic_block, const_basic_block): New.
10889 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
10890 (redirect_eh_edge): New function.
10891 (make_eh_edge_update_phi): EH edges are not abnormal.
10892 * except.c: Include tree-flow.h.
10893 (list_match): New function.
10894 (eh_region_replaceable_by_p): New function.
10895 (replace_region): New function.
10896 (hash_type_list): New function.
10897 (hash_eh_region): New function.
10898 (eh_regions_equal_p): New function.
10899 (merge_peers): New function.
10900 (remove_unreachable_regions): Verify EH tree when checking;
10902 (copy_eh_region_1): New function.
10903 (copy_eh_region): New function.
10904 (push_reachable_handler): New function.
10905 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
10906 regions without label but with live RESX.
10907 * except.h (redirect_eh_edge_to_label): New.
10908 * tree-flow.h (redirect_eh_edge): New.
10909 * coretypes.h (edge_def, edge, const_edge, basic_block_def
10910 basic_block_def, basic_block, const_basic_block): Remove.
10911 * Makefile.in (except.o): Add dependency on tree-flow.h
10912 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
10913 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
10916 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
10919 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
10920 on the destination of memcpy.
10922 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
10924 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
10925 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
10926 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
10928 2009-04-25 Jan Hubicka <jh@suse.cz>
10930 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
10931 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
10932 to be reached by different label than left.
10933 (update_eh_edges): Update comment; remove edge_to_remove if possible
10934 and return true if suceeded.
10935 (cleanup_empty_eh): Accept sharing map; handle shared regions.
10936 (cleanup_eh): Compute sharing map.
10937 * except.c (remove_eh_handler_and_replace): Add argument if we should
10939 (remove_unreachable_regions): Update for label sharing.
10940 (label_to_region_map): Likewise.
10941 (get_next_region_sharing_label): New function.
10942 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
10944 (remove_eh_handler): Update.
10945 (remove_eh_region_and_replace_by_outer_of): New function.
10946 * except.h (struct eh_region): Add next_region_sharing_label.
10947 (remove_eh_region_and_replace_by_outer_of,
10948 get_next_region_sharing_label): Declare.
10949 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
10951 2009-04-25 Jan Hubicka <jh@suse.cz>
10953 * tree-cfg.c (split_critical_edges): Split also edges where we can't
10954 insert code even if they are not critical.
10956 2009-04-25 Jan Hubicka <jh@suse.cz>
10958 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10959 (gimple_can_remove_branch_p): EH edges won't remove branch by
10961 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
10962 updating of non-abnormal EH edges.
10963 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
10964 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
10965 (split_critical_edges): Split also edges where emitting code on them
10966 will lead to splitting later.
10968 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
10969 H.J. Lu <hongjiu.lu@intel.com>
10972 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
10973 the configured assembler supports fildq and fistpq mnemonics.
10974 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
10975 * configure: Regenerated.
10976 * config.in: Ditto.
10978 * config/i386/i386.c (print_operand): Handle 'Z'.
10979 ['z']: Remove handling of special fild/fist suffixes.
10980 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
10981 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
10982 suffix of fild insn.
10983 (*floatsi<mode>2_vector_mixed): Ditto.
10984 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
10985 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
10986 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
10987 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
10988 * config/i386/gas.h (GAS_MNEMONICS): Remove.
10990 2009-04-25 Ben Elliston <bje@au.ibm.com>
10992 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
10993 the source of a set operation.
10995 2009-04-25 Anatoly Sokolov <aesok@post.ru>
10997 * target.h (struct gcc_target): Add case_values_threshold field.
10998 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
10999 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
11000 * targhooks.c (default_case_values_threshold): New function.
11001 * targhooks.h (default_case_values_threshold): Declare function.
11002 * stmt.c (expand_case): Use case_values_threshold target hook.
11003 * expr.h (case_values_threshold): Remove declartation.
11004 * expr.c (case_values_threshold): Remove function.
11005 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
11007 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
11008 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11009 (avr_case_values_threshold): Declare as static.
11010 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
11012 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
11013 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
11014 (mn10300_case_values_threshold): New function.
11016 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11018 * ira.c (setup_cover_and_important_classes): Add enum cast.
11020 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
11022 * genpreds.c (write_enum_constraint_num): Output definition of
11023 CONSTRAINT_NUM_DEFINED_P macro.
11024 * ira.c (setup_cover_and_important_classes): Use
11025 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
11027 2009-04-24 DJ Delorie <dj@redhat.com>
11029 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
11030 __SH2A_SINGLE_ONLY__ also.
11032 2009-04-24 Steve Ellcey <sje@cup.hp.com>
11034 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
11035 (movdf_internal): Ditto.
11036 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
11037 SFmode and DFmode constants.
11038 (ia64_print_operand): Add 'G' format for printing
11039 floating point constants.
11041 2009-04-24 Richard Guenther <rguenther@suse.de>
11043 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
11044 from unsigned additions.
11046 2009-04-24 Joseph Myers <joseph@codesourcery.com>
11048 * c-typeck.c (set_init_index): Allow array designators that are
11049 not integer constant expressions with a pedwarn if pedantic.
11051 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11053 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
11054 zero if no overlap in nonzero bits between the operands.
11056 2009-04-24 Ian Lance Taylor <iant@google.com>
11058 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
11059 (record_dead_and_set_regs): Likewise.
11060 * df.h (struct df_mw_hardreg): Change flags field to int.
11061 (struct df_base_ref): Likewise.
11062 (struct df): Change changeable_flags field to int.
11063 * df-scan.c (df_defs_record): Change clobber_flags to int.
11064 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
11065 constants rather than #define macros.
11066 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
11067 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
11068 (enum dwarf_calling_convention): Likewise.
11069 (enum dwarf_line_number_x_ops): Likewise.
11070 (enum dwarf_call_frame_info): Likewise.
11071 (enum dwarf_source_language): Likewise.
11072 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
11073 (add_calling_convention_attribute): Likewise.
11074 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
11075 (combine_comparisons): Change compcode to int. Add cast to enum type.
11076 * genrecog.c (maybe_both_true_2): Change c to int.
11077 (write_switch): Likewise. Add cast to enum type.
11078 * gimplify.c (gimplify_omp_for): Handle return values from
11079 gimplify_expr using MIN rather than bitwise or.
11080 (gimplify_expr): Add cast to enum type.
11081 * ipa-prop.c (update_jump_functions_after_inlining): Change
11082 IPA_BOTTOM to IPA_JF_UNKNOWN.
11083 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
11084 Add casts to enum type.
11085 (setup_cover_and_important_classes): Change cl to int. Add casts
11087 (setup_class_translate): Change cl and mode to int.
11088 (ira_init_once): Change mode to int.
11089 (free_register_move_costs): Likewise.
11090 (setup_prohibited_mode_move_regs): Add casts to enum type.
11091 * langhooks.c (add_builtin_function_common): Rework assertion that
11092 value fits bitfield.
11093 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
11094 * omega.c (omega_do_elimination): Avoid math on enum types.
11095 * optabs.c (expand_vec_shift_expr): Remove casts to int.
11096 * opts.c (set_debug_level): Change 2 to enum constant. Use new
11097 int local to handle integral_argment value.
11098 * regmove.c (try_auto_increment): Change PUT_MODE to
11100 * reload.c (push_secondary_reload): Add casts to enum type.
11101 (secondary_reload_class, find_valid_class): Likewise.
11102 * reload1.c (emit_input_reload_insns): Likewise.
11103 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
11104 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
11105 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
11107 * tree.c (build_common_builtin_nodes): Add casts to enum type.
11108 * tree-complex.c (complex_lattice_t): Typedef to int rather than
11110 (expand_complex_libcall): Add casts to enum type.
11111 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
11112 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
11113 with ERROR_MARK, not NUM_TREE_CODES.
11114 (vect_create_epilog_for_reduction): Likewise.
11115 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
11116 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
11117 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
11119 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
11120 vect_unused_in_loop. Change 0 to loop_vect.
11121 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
11122 * var-tracking.c (get_init_value): Change return type to enum
11124 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
11125 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
11127 (arm_override_options): Add casts to enum type.
11128 (arm_emit_tls_decoration): Likewise.
11129 * config/i386/i386.c (ix86_function_specific_restore): Add casts
11131 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
11132 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
11133 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
11135 * config/s390/s390.c (code_for_builtin_64): Change to array of
11137 (code_for_builtin_31): Likewise.
11138 (s390_expand_builtin): Change code_for_builtin to enum insn_code
11140 * config/sparc/sparc.c (sparc_override_options): Change value
11141 field in struct code_model to enum cmodel. In initializer change
11142 0 to NULL and add cast to enum type.
11144 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
11145 Change all callers. Issue a -Wc++-compat warning using
11146 lhs_origtype if necessary.
11147 (convert_for_assignment): Issue -Wc++-compat warnings about
11148 invalid conversions to enum type on assignment.
11149 * c-common.h (build_modify_expr): Update declaration.
11151 2009-04-24 Nick Clifton <nickc@redhat.com>
11153 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
11154 (function_arg_advance): Likewise.
11155 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
11158 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
11160 * config/s390/constraints.md ('I', 'J'): Fix condition.
11162 2009-04-24 Diego Novillo <dnovillo@google.com>
11164 * gengtype-parse.c (parse_error): Add newline after message.
11166 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
11168 * config/i386/sse.md (avxmodesuffixs): Removed.
11169 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
11170 (*avx_pinsr<ssevecsize>): This.
11172 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
11174 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
11175 follow chains of regs with a single definition, and allow expressions
11176 that are function_invariant_p.
11177 (simple_rhs_p): Allow expressions that are function_invariant_p.
11179 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
11181 PR middle-end/39867
11182 * fold-const.c (fold_cond_expr_with_comparison): When folding
11183 > and >= to MAX, make sure the MAX uses the same type as the
11184 comparison's operands.
11186 2009-04-24 Nick Clifton <nickc@redhat.com>
11188 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
11189 addressing for DImode accesses.
11190 (frv_print_operand_address): Handle PLUS case.
11191 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
11193 2009-04-24 Jakub Jelinek <jakub@redhat.com>
11195 PR rtl-optimization/39794
11196 * alias.c (canon_true_dependence): Add x_addr argument.
11197 * rtl.h (canon_true_dependence): Adjust prototype.
11198 * cse.c (check_dependence): Adjust canon_true_dependence callers.
11199 * cselib.c (cselib_invalidate_mem): Likewise.
11200 * gcse.c (compute_transp): Likewise.
11201 * dse.c (scan_reads_nospill): Likewise.
11202 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
11203 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
11204 canon_base_addr of the group, plus optional offset.
11205 (struct group_info): Rename canon_base_mem to
11207 (get_group_info): Set canon_base_addr to canon_rtx of base, not
11208 canon_rtx of base_mem.
11210 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
11212 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
11213 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
11215 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11217 * config/spu/spu-builtins.h: Delete file.
11219 * config/spu/spu.h (enum spu_builtin_type): Move here from
11221 (struct spu_builtin_description): Likewise. Add GTY marker.
11222 Do not use enum spu_function_code or enum insn_code.
11223 (spu_builtins): Add extern declaration.
11225 * config/spu/spu.c: Do not include "spu-builtins.h".
11226 (enum spu_function_code, enum spu_builtin_type_index,
11227 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
11228 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
11229 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
11230 unsigned_V2DI_type_node): Move here from spu-builtins.h.
11231 (spu_builtin_types): Make static. Add GTY marker.
11232 (spu_builtins): Add extern declaration with GTY marker.
11233 Include "gt-spu.h".
11235 * config/spu/spu-c.c: Do not include "spu-builtins.h".
11236 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
11237 Check programmatically whether all parameters are scalar.
11239 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
11241 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
11243 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
11244 assignment from the constructor either if the target is volatile.
11246 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
11248 * config/arm/arm.md (insv): Do not share operands[0].
11250 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
11252 * config/vxlib-tls.c (active_tls_threads): Delete.
11253 (delete_hook_installed): New.
11254 (tls_delete_hook): Don't delete the delete hook.
11255 (tls_destructor): Delete it here.
11256 (__gthread_set_specific): Adjust installing the delete hook.
11257 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
11258 __gthread_leave_tsd_dtor_context.
11260 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
11262 * c-format.c (gcc_tdiag_char_table): Add support for %E.
11264 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
11266 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
11268 (alpha_rtx_costs): Ditto.
11269 (emit_unlikely_jump): Use add_reg_note.
11270 (emit_frame_store_1): Ditto.
11271 (alpha_expand_prologue): Ditto.
11272 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11273 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
11275 2009-04-23 Nick Clifton <nickc@redhat.com>
11277 * config/v850/v850.md (epilogue): Remove suppressed code.
11278 (return): Rename to return_simple and remove test of frame size.
11279 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
11280 to gen_return_simple.
11282 2009-04-22 Jing Yu <jingyu@google.com>
11285 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
11287 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
11290 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
11291 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
11292 value is a VECTOR_CST, the element type is the element type of the
11295 2009-04-22 DJ Delorie <dj@redhat.com>
11297 * config/m32c/m32c.h: Update GTY annotations to new syntax.
11299 2009-04-22 Jakub Jelinek <jakub@redhat.com>
11301 * alias.c (find_base_term): Move around LO_SUM case, so that
11302 CONST falls through into PLUS/MINUS handling.
11305 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
11306 into 0, use omit_one_operand.
11308 2009-04-23 Ben Elliston <bje@au.ibm.com>
11310 * config/rs6000/linux-unwind.h (get_regs): Remove type
11311 puns. Change the type of `pc' to an array of unsigned ints and
11312 update all users. Constify frame24.
11314 2009-04-22 DJ Delorie <dj@redhat.com>
11316 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
11317 declarations before code.
11318 (current_function_special_page_vector): Likewise.
11319 (m32c_expand_insv): Silence a warning.
11321 2009-04-21 Taras Glek <tglek@mozilla.com>
11323 * alias.c: Update GTY annotations to new syntax.
11324 * basic-block.h: Likewise.
11325 * bitmap.h: Likewise.
11326 * c-common.h: Likewise.
11327 * c-decl.c: Likewise.
11328 * c-parser.c: Likewise.
11329 * c-pragma.c: Likewise.
11330 * c-tree.h: Likewise.
11331 * cfgloop.h: Likewise.
11332 * cgraph.h: Likewise.
11333 * config/alpha/alpha.c: Likewise.
11334 * config/arm/arm.h: Likewise.
11335 * config/avr/avr.h: Likewise.
11336 * config/bfin/bfin.c: Likewise.
11337 * config/cris/cris.c: Likewise.
11338 * config/darwin.c: Likewise.
11339 * config/frv/frv.c: Likewise.
11340 * config/i386/i386.c: Likewise.
11341 * config/i386/i386.h: Likewise.
11342 * config/i386/winnt.c: Likewise.
11343 * config/ia64/ia64.h: Likewise.
11344 * config/iq2000/iq2000.c: Likewise.
11345 * config/mips/mips.c: Likewise.
11346 * config/mmix/mmix.h: Likewise.
11347 * config/pa/pa.c: Likewise.
11348 * config/pa/pa.h: Likewise.
11349 * config/rs6000/rs6000.c: Likewise.
11350 * config/s390/s390.c: Likewise.
11351 * config/sparc/sparc.c: Likewise.
11352 * config/xtensa/xtensa.c: Likewise.
11353 * cselib.h: Likewise.
11354 * dbxout.c: Likewise.
11355 * dwarf2out.c: Likewise.
11356 * except.c: Likewise.
11357 * except.h: Likewise.
11358 * fixed-value.h: Likewise.
11359 * function.c: Likewise.
11360 * function.h: Likewise.
11361 * gimple.h: Likewise.
11362 * integrate.c: Likewise.
11363 * optabs.c: Likewise.
11364 * output.h: Likewise.
11365 * real.h: Likewise.
11367 * stringpool.c: Likewise.
11368 * tree-data-ref.c: Likewise.
11369 * tree-flow.h: Likewise.
11370 * tree-scalar-evolution.c: Likewise.
11371 * tree-ssa-address.c: Likewise.
11372 * tree-ssa-alias.h: Likewise.
11373 * tree-ssa-operands.h: Likewise.
11374 * tree.c: Likewise.
11375 * tree.h: Likewise.
11376 * varasm.c: Likewise.
11377 * varray.h: Likewise.
11379 * coretypes.h: Do not define GTY macro if it is already defined.
11380 * doc/gty.texi: Update GTY documentation to new syntax.
11381 * gengtype-lex.l: Enforce attribute-like syntax for GTY
11382 annotations on structs.
11383 * gengtype-parse.c: Likewise.
11385 2009-04-22 Mark Heffernan <meheff@google.com>
11387 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
11389 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11391 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
11394 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
11396 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
11397 the same as a PLUS without a shift. Increase the cost of a
11400 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11402 * Makefile.in: Update dependencies.
11403 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
11404 * errors.h: Remove bogus comment about compatibility.
11405 (warning): Update declaration.
11406 * genautomata.c: Update all calls to warning.
11407 * gimple.c: Do not include errors.h. Include toplev.h.
11408 * tree-ssa-structalias.c: Do not include errors.h.
11409 * omega.c: Likewise.
11410 * tree-ssa-reassoc.c: Likewise.
11411 * config/spu/spu-c.c: Likewise.
11412 * config/spu/t-spu-elf: Update dependencies.
11414 2009-04-22 Richard Guenther <rguenther@suse.de>
11416 PR tree-optimization/39824
11417 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
11418 make sure the types are compatible.
11420 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11423 * c-common.c (c_parse_error): Take a token_flags parameter.
11424 Use token_type for the token type instead.
11425 Pass token_flags to cpp_type2name.
11426 * c-common.h (c_parse_error): Update declaration.
11427 * c-parser.c (c_parser_error): Pass 0 as token flags.
11429 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
11431 PR rtl-optimization/39580
11432 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
11434 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11436 * function.c (expand_function_end): Do not emit a jump to the "naked"
11437 return label for fall-through returns.
11438 * except.c (sjlj_emit_function_exit): Always place the call to the
11439 unregister function at the location installed by expand_function_end.
11441 2009-04-22 Richard Guenther <rguenther@suse.de>
11443 PR tree-optimization/39845
11444 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
11445 (gen_inbound_check): Likewise.
11447 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
11449 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
11451 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
11452 * config/vxlib.c (__gthread_once): Add race guard for PPC.
11454 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11456 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
11457 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
11458 shift counts to avoid out-of-bounds array accesses.
11460 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11462 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
11463 (Pmode): Move above.
11465 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
11467 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
11468 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
11469 GET_CODE macro. Use IN_RANGE macro where appropriate.
11470 * config/alpha/alpha.h: Ditto.
11471 * config/alpha/alpha.md: Ditto.
11472 * config/alpha/constraints.md: Ditto.
11473 * config/alpha/predicates.md: Ditto.
11475 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
11477 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
11478 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11479 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11480 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11481 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11482 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11483 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11484 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11485 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11486 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11487 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11488 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11489 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11490 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11491 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11492 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11493 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11494 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11495 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11496 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11497 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11498 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11499 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11500 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11501 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11502 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11503 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
11505 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11507 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
11508 references from comments.
11509 * cfgbuild.c: (count_basic_blocks): Delete.
11510 (find_basic_blocks_1): Delete.
11511 (find_basic_blocks): Delete.
11512 * except.c (finish_eh_generation): Make static. Move comment from
11513 except.h here. Remove find_basic_blocks references from comments.
11514 * except.h (finish_eh_generation): Delete.
11515 * basic-block.h (find_basic_blocks): Delete.
11516 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
11518 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
11520 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
11521 (sdbout_parms): Likewise.
11523 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
11525 * config/sh/sh.c (prepare_cbranch_operands): Use
11526 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
11527 (expand_cbranchdi4): Likewise.
11528 (from_compare): Add cast to enum type.
11529 (expand_cbranchsi4): Use add_reg_note.
11530 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
11531 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
11532 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
11533 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11534 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
11535 instead of CODE_FOR_nothing.
11536 (cbranchdi4): Likewise. Fix the order of arguments for
11538 (push_fpscr): Use add_reg_note.
11539 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
11540 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
11542 2009-04-21 Joseph Myers <joseph@codesourcery.com>
11544 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
11545 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
11546 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
11547 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
11548 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
11549 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
11550 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
11551 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
11552 config/alpha/x-vms, config/arc/t-arc,
11553 config/arm/README-interworking, config/arm/arm-c.c,
11554 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
11555 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
11556 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
11557 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
11558 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
11559 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
11560 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
11561 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
11562 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
11563 config/cris/t-elfmulti, config/crx/t-crx,
11564 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
11565 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
11566 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
11567 config/h8300/t-h8300, config/i386/athlon.md,
11568 config/i386/darwin-libgcc.10.4.ver,
11569 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
11570 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
11571 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
11572 config/i386/t-linux64, config/i386/t-nwld,
11573 config/i386/t-rtems-i386, config/i386/t-sol2-10,
11574 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
11575 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
11576 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
11577 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
11578 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
11579 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
11580 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
11581 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
11582 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
11583 config/m68k/t-uclinux, config/mcore/t-mcore,
11584 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
11585 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
11586 config/mips/crtn.asm, config/mips/irix-crti.asm,
11587 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
11588 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
11589 config/mips/mips-fixed.md, config/mips/sb1.md,
11590 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
11591 config/mips/t-iris6, config/mips/t-isa3264,
11592 config/mips/t-libgcc-mips16, config/mips/t-linux64,
11593 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
11594 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
11595 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
11596 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
11597 config/mn10300/t-linux, config/mn10300/t-mn10300,
11598 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
11599 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
11600 config/picochip/libgccExtras/clzsi2.asm,
11601 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
11602 config/rs6000/darwin-libgcc.10.4.ver,
11603 config/rs6000/darwin-libgcc.10.5.ver,
11604 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
11605 config/rs6000/t-aix43, config/rs6000/t-aix52,
11606 config/rs6000/t-darwin, config/rs6000/t-fprules,
11607 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
11608 config/rs6000/t-lynx, config/rs6000/t-netbsd,
11609 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
11610 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
11611 config/rs6000/t-rtems, config/rs6000/t-spe,
11612 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
11613 config/score/t-score-elf, config/sh/divcost-analysis,
11614 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
11615 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
11616 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
11617 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
11618 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
11619 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
11620 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
11621 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
11622 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
11623 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
11624 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
11625 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
11626 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
11627 limitx.h, version.c, xcoff.h: Add copyright and license notices.
11628 * config/h8300/genmova.sh: Include copyright and license notices
11629 in generated output.
11630 * config/h8300/mova.md: Regenerate.
11631 * doc/install.texi2html: Include word "Copyright" in copyright
11632 notice and use name "Free Software Foundation, Inc.".
11633 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
11634 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
11635 ChangeLog-2007, ChangeLog-2008: Correct dates.
11637 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
11639 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
11640 NE_EXPR operations as well.
11641 * c-parser.c (c_parser_condition): Do not set location information on
11643 (c_parser_conditional_expression): Likewise.
11644 (c_parser_binary_expression): Set location information on operators.
11645 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
11646 TRUTH_NOT_EXPR has been folded.
11647 * fold-const.c (fold_truth_not_expr): Copy location information from
11648 the incoming expression to the outgoing one.
11649 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
11650 recursive calls on the LHS of the operator but pass that of the
11651 operator to recursive calls on the RHS of the operator. Set it
11653 (shortcut_cond_expr): Set the locus of the operator on the second
11654 COND_EXPR and that of the expression on the first in degenerate cases.
11655 Pass the locus of the expression to calls to shortcut_cond_r.
11656 Set the locus of the 'then' block on the associated jump, if any.
11657 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
11658 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
11659 expression to call to gimplify_boolean_expr.
11661 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
11663 * config.gcc: Add additional configuration for
11664 i686-w64-mingw* and x86_64-w64-mingw* triplet.
11665 * config/i386/mingw-w64.h: New mingw-w64 specific header.
11666 (CPP_SPEC): Redefine for allowing -municode option.
11667 (STARTFILE_SPEC): Likewise.
11668 * config/i386/t-mingw-w64: New.
11669 * config/i386/mingw-w64.opt: New.
11670 (municode): Add new target option.
11671 * doc/invoke.texi (municode): Add documentation for new option.
11673 2009-04-21 Ian Lance Taylor <iant@google.com>
11675 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11676 Correct test for number of arguments.
11677 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
11679 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
11681 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
11682 argument of emit_library_call.
11684 2009-04-21 Richard Guenther <rguenther@suse.de>
11686 PR middle-end/39829
11687 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
11688 inside VIEW_CONVERT_EXPRs.
11690 2009-04-21 Martin Jambor <mjambor@suse.cz>
11692 * tree-switch-conversion.c (build_constructors): Split a long line.
11693 (constructor_contains_same_values_p): New function.
11694 (build_one_array): Create assigns of constants if possible, do not
11695 call mark_sym_for_renaming, call update_stmt.
11696 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
11697 make_rename_temp. Do not call mark_symbols_for_renaming, call
11699 (gen_def_assigns): Do not call mark_symbols_for_renaming or
11700 find_new_referenced_vars, call update_stmt.
11701 (gen_inbound_check): Use create_tmp_var and create ssa names manually
11702 instead of calling make_rename_temp. Do not call
11703 find_new_referenced_vars or mark_symbols_for_renaming, call
11706 2009-04-21 Richard Guenther <rguenther@suse.de>
11708 PR tree-optimization/39827
11709 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
11710 (tree_ssa_phiprop): Pass the correct array size.
11712 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
11714 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
11716 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
11719 * c-typeck.c (lvalue_p): Move declaration ...
11720 * c-common.h (lvalue_p): ... to here.
11721 * c-common.c (candidate_equal_p): New.
11722 (add_tlist): Use it.
11723 (merge_tlist): Use it.
11724 (warn_for_collisions_1): Likewise.
11725 (warning_candidate_p): Accept more candidates.
11726 (verify_tree): A warning candidate can be an expression. Use
11729 2009-04-21 Ben Elliston <bje@au.ibm.com>
11732 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
11733 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
11734 options. Remove -mcall-solaris documentation.
11736 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11739 * doc/invoke.texi (-Wlong-long): Update description.
11740 * c-lex (interpret_integer): Only warn if there was no previous
11741 overflow and -Wlong-long is enabled.
11742 * c-decl.c (declspecs_add_type): Drop redundant flags.
11743 * c.opt (Wlong-long): Init to -1.
11744 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
11745 and front-end warn_long_long. Wlong-long only depends on other
11746 flags if it is uninitialized.
11747 * c-parser.c (disable_extension_diagnostics): warn_long_long is
11748 the same for CPP and FE.
11749 (restore_extension_diagnostics): Likewise.
11751 2009-04-20 Ian Lance Taylor <iant@google.com>
11753 Fix enum conversions which are invalid in C++:
11754 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
11755 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
11756 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
11757 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
11758 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
11759 (dbxout_parms): Likewise.
11760 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
11761 (df_clear_flags): Likewise.
11762 * df-problems.c (df_rd_bb_local_compute_process_def): Change
11763 top_flag parameter to int.
11764 (df_chain_create_bb_process_use): Likewise.
11765 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
11767 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
11768 (df_ref_create_structure, df_def_record_1): Likewise.
11769 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
11770 (df_notes_rescan): Change 0 to VOIDmode in function call.
11771 (df_get_call_refs, df_insn_refs_collect): Likewise.
11772 (df_bb_regs_collect): Likewise.
11773 (df_entry_block_defs_collect): Likewise.
11774 (df_exit_block_uses_collect): Likewise.
11775 * df.h: Update declarations.
11776 * double-int.c (double_int_divmod): Add cast to enum type.
11777 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
11778 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
11779 (based_loc_descr): Likewise.
11780 (loc_descriptor_from_tree_1): Change first_op and second_op to
11781 enum dwarf_location_atom. Add cast to enum type.
11782 * expmed.c (init_expmed): Change 0 to SET in function call.
11783 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
11784 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
11785 (do_store_flag): Likewise.
11786 * fixed-value.h (struct fixed_value): Change mode to enum
11788 * function.c (assign_parms): Change 0 to VOIDmode in function call.
11789 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
11791 (insert_insn_decl, insert_decl, insert_state): Likewise.
11792 (automata_list_finish): Likewise.
11793 * genrecog.c (process_define_predicate): Add cast to enum type.
11794 * gensupport.c (init_predicate_table): Add cast to enum type.
11795 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
11797 (gimple_build_call_1, gimple_build_label): Likewise.
11798 (gimple_build_goto, gimple_build_asm_1): Likewise.
11799 (gimple_build_switch_1, gimple_build_cdt): Likewise.
11800 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
11801 (enum fallback): Rename from enum fallback_t.
11802 (fallback_t): Typedef as int.
11803 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
11804 GSI_SAME_STMT in function call.
11805 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
11807 (setup_reg_class_relations): Likewise.
11808 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
11809 (setup_prohibited_class_mode_regs): Add cast to enum type.
11810 (setup_prohibited_mode_move_regs): Likewise.
11811 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
11812 (record_address_regs): Change i to enum reg_class.
11813 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
11814 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
11815 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
11816 (GET_MODE_2XWIDER_MODE): Likewise.
11817 (GET_CLASS_NARROWEST_MODE): Likewise.
11818 * omp-low.c (expand_omp_for): Add cast to enum type.
11819 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
11820 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
11821 * postreload.c (reload_cse_simplify_operands): Change rclass local
11823 * predict.c (combine_predictions_for_insn): Change best_predictor
11824 and predictor to enum br_predictor.
11825 (combine_predictions_for_bb): Likewise.
11826 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
11827 use SET_PREDICT_EXPR_OUTCOME.
11828 * real.c (real_arithmetic): Change icode to code in function call.
11829 * reginfo.c (init_move_cost): Add casts to enum type.
11830 (init_reg_sets_1, init_fake_stack_mems): Likewise.
11831 * regmove.c (regclass_compatible_p): Change class0 and class1 to
11833 * reload.c (find_valid_class): Add casts to enum type.
11834 (push_reload): Change 0 to NO_REGS in function call.
11835 (find_reloads): Change this_alternative to array of enum
11836 reg_class. Remove some now-unnecessary casts.
11837 (make_memloc): Change 0 to VOIDmode in function call.
11838 * reload1.c (reload): Change 0 to VOIDmode in function call.
11839 (eliminate_regs_1, elimination_effects): Likewise.
11840 (eliminate_regs_in_insn): Likewise.
11841 (emit_input_reload_insns): Add cast to enum type.
11842 (delete_output_reload): Change 0 to VOIDmode in function call.
11843 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
11844 to enum type in function call.
11845 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
11846 (SET_PREDICT_EXPR_OUTCOME): Define.
11847 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
11848 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
11849 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
11850 (dump_function): Likewise.
11851 * tree-dump.h: Update declarations.
11852 * tree-pass.h: Update declarations.
11853 * varasm.c (assemble_integer): Change mclass to enum mode_class.
11854 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
11856 (arm_rtx_costs_1): Correct parenthesization.
11857 (arm_rtx_costs): Add casts to enum type.
11858 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
11859 (vfp_emit_fstmd): Use add_rg_note.
11860 (emit_multi_reg_push, emit_sfm): Likewise.
11861 (thumb_set_frame_pointer): Likewise.
11862 (arm_expand_prologue): Likewise.
11863 (arm_regno_class): Change return type to enum reg_class.
11864 (thumb1_expand_prologue): Use add_reg_note.
11865 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
11866 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
11868 * config/arm/gentune.sh: Add cast to enum type.
11869 * config/arm/arm-tune.md: Rebuild.
11870 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
11871 (ix86_split_fp_branch, predict_jump): Likewise.
11872 (ix86_expand_multi_arg_builtin): Change sub_code from enum
11873 insn_code to enum rtx_code.
11874 (ix86_builtin_vectorized_function): Add cast to enum type.
11875 * config/i386/i386.md (truncdfsf2): Change slot to enum
11877 (truncxf<mode>2, isinf<mode>2): Likewise.
11878 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
11880 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
11881 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
11882 (insert_bundle_state): Change 1 to INSERT in function call.
11883 (ia64_add_bundle_selector_before): Likewise.
11884 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
11885 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
11886 (restore_stack_nonlocal): Likewise.
11887 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
11889 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
11891 (mips_rtx_costs): Likewise.
11892 (mips_override_options): Add casts to enum type.
11893 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
11895 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
11896 (store_reg, set_reg_plus_d): Likewise.
11897 (hppa_expand_prologue, hppa_profile_hook): Likewise.
11898 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
11900 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
11902 (emit_unlikely_jump): Use add_reg_note.
11903 (rs6000_emit_allocate_stack): Likewise.
11904 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
11905 (output_toc): Change 1 to INSERT in function call.
11906 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
11907 (rs6000_initialize_trampoline): Likewise.
11908 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
11910 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
11911 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
11912 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
11913 (save_gprs): Use add_reg_note.
11914 (s390_emit_prologue): Likewise.
11915 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
11916 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
11917 (sparc_fold_builtin): Add cast to enum type.
11918 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
11920 (spu_expand_prologue): Use add_reg_note.
11921 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
11923 2009-04-20 Ian Lance Taylor <iant@google.com>
11925 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
11926 (c_parser_postfix_expression_after_primary): Get VEC for list of
11927 arguments. Get original types of arguments. Call
11928 build_function_call_vec.
11929 (cached_expr_list_1, cached_expr_list_2): New static variables.
11930 (c_parser_expr_list): Change return type to VEC *. Add
11931 p_orig_types parameter. Change all callers.
11932 (c_parser_release_expr): New static function.
11933 (c_parser_vec_to_tree_list): New static function.
11934 * c-typeck.c (build_function_call): Rewrite to build a VEC and
11935 call build_function_call_vec.
11936 (build_function_call_vec): New function, based on old
11937 build_function_call.
11938 (convert_arguments): Remove nargs and argarray parameters. Change
11939 values to a VEC. Add origtypes parameter.
11940 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
11941 (convert_for_assignment): Add origtype parameter. Change all
11942 callers. If warn_cxx_compat, check for conversion to an enum
11943 type when calling a function.
11944 (store_init_value): Add origtype parameter. Change all callers.
11945 (digest_init): Likewise.
11946 (struct init_node): Add origtype field.
11947 (add_pending_init): Add origtype parameter. Change all callers.
11948 (output_init_element): Likewise.
11949 (output_pending_init_elements): Pass origtype from init_node to
11950 output_init_element.
11951 (process_init_element): Pass origtype from c_expr to
11952 output_init_element.
11953 (c_finish_return): Add origtype parameter. Change all callers.
11954 * c-common.c (sync_resolve_size): Change params to VEC *. Change
11956 (sync_resolve_params): Likewise.
11957 (sync_resolve_return): Change params to first_param. Change caller.
11958 (resolve_overloaded_builtins): Change params to VEC *. Change
11959 callers. Save first parameter around call to build_function_call_vec.
11960 * c-decl.c (finish_decl): Add origtype parameter. Change all
11961 callers. Call build_function_call_vec rather than
11962 build_function_call for cleanup.
11963 * c-tree.h: Update declarations.
11964 * c-common.h: Update declarations.
11965 * stub-objc.c (objc_rewrite_function_call): Change parameter from
11966 params to first_param.
11967 * target.h (struct gcc_target): Change resolve_overloaded_builtin
11968 params parameter from tree to void *.
11969 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11970 Change arglist parameter to have type void *, and to be a pointer
11972 * config/rs6000/rs6000-protos.h
11973 (altivec_resolve_overloaded_builtin): Update declaration.
11974 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
11975 fnargs parameter to have type void *, and to be a pointer to a
11976 VEC. Call build_function_call_vec instead of
11977 build_function_call.
11978 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
11980 2009-04-20 Joey Ye <joey.ye@intel.com>
11981 Xuepeng Guo <xuepeng.guo@intel.com>
11982 H.J. Lu <hongjiu.lu@intel.com>
11984 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
11986 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
11987 (IX86_LEA_PRIORITY): Likewise.
11988 (distance_non_agu_define): New function.
11989 (distance_agu_use): Likewise.
11990 (ix86_lea_for_add_ok): Likewise.
11991 (ix86_dep_by_shift_count): Likewise.
11993 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
11994 should split for LEA.
11996 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
11998 (ix86_dep_by_shift_count): Likewise.
12000 2009-04-20 Richard Guenther <rguenther@suse.de>
12002 * expr.c (handled_component_p): Move ...
12003 * tree.h (handled_component_p): ... here.
12004 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
12005 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
12006 and REALPART_EXPR to be in one group.
12008 2009-04-20 Richard Guenther <rguenther@suse.de>
12010 * basic-block.h (get_all_dominated_blocks): Declare.
12011 * dominance.c (get_all_dominated_blocks): New function.
12012 * tree-cfg.c (get_all_dominated_blocks): Remove.
12013 (remove_edge_and_dominated_blocks): Adjust.
12014 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
12015 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
12016 instead of recursing.
12018 2009-04-20 Doug Kwan <dougkwan@google.com>
12020 * cgraph.h (cgraph_node_ptr): New type for vector functions.
12021 (struct cgraph_node_set_def): New type.
12022 (cgraph_node_set) New type. Also declare vector functions.
12023 (struct cgraph_node_set_element_def): New type.
12024 (cgraph_node_set_element): Ditto.
12025 (cgraph_node_set_iterator): New iterator type.
12026 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
12027 cgraph_node_set_remove, dump_cgraph_node_set,
12028 debug_cgraph_node_set): New prototypes.
12029 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
12030 cgraph_node_set_size): New inlines.
12031 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
12032 including cgraph.h.
12033 (struct ipa_opt_pass): Add struct cgraph_node_set_def
12034 argument to function 'write_summary'.
12035 * ipa.c: Include ggc.h.
12036 (hash_cgraph_node_set_element,
12037 eq_cgraph_node_set_element, cgraph_node_set_new,
12038 cgraph_node_set_add, cgraph_node_set_remove,
12039 cgraph_node_set_find, dump_cgraph_node_set,
12040 debug_cgraph_node_set): New functions.
12041 * Makefile.in (ipa.o): Add dependency on GGC_H.
12043 2009-04-20 Ira Rosen <irar@il.ibm.com>
12045 PR tree-optimization/39675
12046 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
12047 check of the return code of vect_schedule_slp. Check that
12048 stmt_vec_info still exists for the statement, before checking its
12049 vectorization type.
12051 2009-04-20 Michael Matz <matz@suse.de>
12053 * Makefile.in (generated_files): Take out $(simple_generated_c).
12055 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
12057 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
12058 (UINTPTR_TYPE): Likewise.
12060 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12063 * c-typeck.c (digest_init): Check for initializing an array with a
12066 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12069 * c-semantics.c (pop_stmt_list): Propagate
12070 STATEMENT_LIST_HAS_LABEL to parent statement list.
12072 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
12074 * config/mips/mips.h (mips_tune_attr): New macro.
12075 * config/mips/mips.md (cpu): Use it.
12077 2009-04-19 Joseph Myers <joseph@codesourcery.com>
12080 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
12083 2009-04-19 Diego Novillo <dnovillo@google.com>
12085 * toplev.c (compile_file): Move call to coverage_finish ...
12086 * cgraphunit.c (ipa_passes): ... here.
12087 Call cgraph_process_new_functions.
12088 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
12089 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
12091 2009-04-19 Jan Hubicka <jh@suse.cz>
12093 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
12095 (dump_cgraph_node): Dump can throw external flag.
12096 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
12098 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
12102 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
12103 * common.opt (Wlogical-op): Move from here...
12104 * c.opt (Wlogical-op): ... to here.
12105 * c-typeck.c (parser_build_binary_op): Update call to
12106 warn_logical_operator.
12107 * c-opts.c (c_common_post_options): Enable warn_logical_op with
12109 * c-common.c (warn_logical_op): Update.
12110 * c-common.h (warn_logical_op): Update declaration.
12112 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
12114 * tree.c (protected_set_expr_location): Fix formatting.
12116 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12119 * c-typeck.c (readonly_warning): new.
12120 (build_unary_op, build_modify_expr): Use readonly_warning for
12121 storing into something readonly but not const-qualified.
12123 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12126 * c-typeck.c (build_unary_op): Check for taking address of
12127 expression of type void.
12129 2009-04-18 Joseph Myers <joseph@codesourcery.com>
12132 * c-typeck.c (build_function_call): Check for calling a function
12133 with qualified void return types. Call require_complete_type when
12136 2009-04-18 Jan Hubicka <jh@suse.cz>
12138 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
12140 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
12141 can_throw_external flag.
12142 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
12143 * ipa-pure-const.c (ignore_edge): New function.
12144 (propagate): Compute order for NOTHROW computation; set NOTHROWs
12145 only over can_throw_external edges.
12146 (local_pure_const): Add nothrow flag.
12147 * ipa-utils.c (searchc): Add ignore_edge callback.
12148 (ipa_utils_reduced_inorder): Add ignore_edge callback.
12149 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
12150 (set_nothrow_function_flags): Update cgraph.
12151 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
12153 2009-04-18 Richard Guenther <rguenther@suse.de>
12155 PR middle-end/39804
12156 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
12157 (fold_stmt): ... this and ...
12158 (fold_stmt_inplace): ... this.
12159 (fold_stmt_1): Fold references in calls and asms.
12160 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
12162 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12164 * tree-vrp.c (ssa_name_nonzero_p): Remove.
12165 * tree.h: Remove the prototype for ssa_name_nonzero_p.
12167 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12169 * tree.c (function_args_count): Remove.
12170 * tree.h: Remove the prototype for function_args_count.
12172 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12174 * tree-iterator.c (expr_only): Remove.
12175 * tree.h: Remove the prototype for expr_only.
12177 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12179 * reginfo.c (cannot_change_mode_set_regs): Remove.
12180 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
12182 2009-04-08 Anatoly Sokolov <aesok@post.ru>
12184 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
12185 whether operands 0 and 1 overlaps.
12187 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
12189 PR middle-end/36902
12190 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
12191 pointer. Use warning_at instead of warning.
12192 (search_for_addr_array): Likewise.
12193 (check_array_bounds): Likewise.
12194 (check_all_array_refs): Check that the incoming edge is not in the
12195 list of edges to be removed.
12196 (check_all_array_refs): Avoid the temporal pointer.
12197 (vrp_visit_cond_stmt): Fix typo.
12198 (simplify_switch_using_ranges): Handle the case where the switch
12199 index is an integer constant.
12201 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
12203 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
12205 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
12207 * doc/extend.texi, doc/invoke.texi: Fix typos.
12209 2009-04-17 Cary Coutant <ccoutant@google.com>
12211 * tree-flow-inline.h (get_lineno): Fix inverted test.
12213 2009-04-17 Diego Novillo <dnovillo@google.com>
12215 * tree-ssa-pre.c (create_expression_by_pieces): Remove
12216 assertion for AVAIL_OUT.
12218 2009-04-17 Mike Frysinger <vapier@gentoo.org>
12221 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
12222 * config/sh/linux-atomic.asm: Likewise.
12224 2009-04-17 Diego Novillo <dnovillo@google.com>
12226 * except.c (debug_eh_tree): New.
12227 (struct eh_region, struct eh_status): Move ...
12228 * except.h: ... here.
12229 (add_type_for_runtime): Declare extern.
12230 (lookup_type_for_runtime): Likewise.
12231 (debug_eh_tree): Declare.
12232 * Makefile.in (GTFILES): List except.h before except.c
12234 2009-04-17 Diego Novillo <dnovillo@google.com>
12236 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
12237 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12238 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
12239 (find_vars_r): ... here.
12240 * tree-flow.h (find_referenced_vars_in): Declare.
12241 * tree-ssa-pre.c (create_expression_by_pieces): Assert
12242 that AVAIL_OUT exists for BLOCK.
12243 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
12244 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
12245 (tree-parloops.o): Likewise.
12247 2009-04-17 Simon Baldwin <simonb@google.com>
12249 * toplev.c (default_tree_printer): Add handling for %E format.
12251 2009-04-17 Diego Novillo <dnovillo@google.com>
12253 * tree-pretty-print.c (dump_generic_node): Add break after
12254 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
12255 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
12256 FUNCTION_TYPE together. Call print_struct_decl when printing
12257 structures and TDF_SLIM is not given.
12258 (print_struct_decl): Fix logic for detecting recursion.
12260 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12263 * gcc.c (create_at_file): New.
12264 (compile_input_file_p): New.
12265 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
12266 * main.c (main): Update call to toplev_main.
12267 * toplev.c (toplev_main): Change signature. Call expandargv.
12268 * toplev.h (toplev_main): Change signature.
12270 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12272 * dwarf2out.c (field_byte_offset): Use the type size as the field size
12273 if the latter is not constant.
12275 2009-04-17 David Edelsohn <edelsohn@gnu.org>
12277 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
12279 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
12281 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
12282 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
12284 2009-04-17 Richard Guenther <rguenther@suse.de>
12286 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12287 Handle component references view-converting an invariant address.
12289 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
12291 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
12292 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
12293 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
12294 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
12295 Use @deftypevr rather than @deftypevar.
12297 2009-04-17 Richard Guenther <rguenther@suse.de>
12299 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
12300 (get_prop_source_stmt): Likewise.
12301 (can_propagate_from): Likewise.
12303 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
12305 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
12306 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
12307 (--with-multilib-list): Add default value.
12308 * configure: Regenerate.
12309 * Makefile.in (TM_ENDIAN_CONFIG): Define.
12310 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
12311 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
12312 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
12313 Don't add default cpu to multilib list unnecessarily, but do enable
12314 the relevant compiler option..
12315 Add support for --with-multilib-list=<blank> and
12316 --with-multilib-list=!<somelib> to supress unwanted multilibs.
12317 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
12318 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
12319 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
12320 TM_MULTILIB_CONFIG.
12321 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
12322 (MULTILIB_OSDIRNAMES): New variable.
12323 * config/sh/t-1e: Delete file.
12324 * config/sh/t-mlib-sh1: Delete file.
12325 * config/sh/t-mlib-sh2: Delete file.
12326 * config/sh/t-mlib-sh2a: Delete file.
12327 * config/sh/t-mlib-sh2a-nofpu: Delete file.
12328 * config/sh/t-mlib-sh2a-single: Delete file.
12329 * config/sh/t-mlib-sh2a-single-only: Delete file.
12330 * config/sh/t-mlib-sh2e: Delete file.
12331 * config/sh/t-mlib-sh3e: Delete file.
12332 * config/sh/t-mlib-sh4: Delete file.
12333 * config/sh/t-mlib-sh4-nofpu: Delete file.
12334 * config/sh/t-mlib-sh4-single: Delete file.
12335 * config/sh/t-mlib-sh4-single-only: Delete file.
12336 * config/sh/t-mlib-sh4a: Delete file.
12337 * config/sh/t-mlib-sh4a-nofpu: Delete file.
12338 * config/sh/t-mlib-sh4a-single: Delete file.
12339 * config/sh/t-mlib-sh4a-single-only: Delete file.
12340 * config/sh/t-mlib-sh4al: Delete file.
12341 * config/sh/t-mlib-sh5-32media: Delete file.
12342 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
12343 * config/sh/t-mlib-sh5-64media: Delete file.
12344 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
12345 * config/sh/t-mlib-sh5-compact: Delete file.
12346 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
12347 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
12348 * doc/install.texi (Options specification): Add
12349 --with-multilib-list and --with-endian.
12351 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
12353 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
12355 (OBJS-common): Add plugin-version.o.
12356 (plugin-version.o): New.
12357 * gcc-plugin.h (plugin_gcc_version): New.
12358 (plugin_default_version_check): New.
12359 (plugin_init_func, plugin_init): Add version argument.
12360 * plugin-version.c: New.
12361 * plugin.c (str_plugin_gcc_version_name): New.
12362 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
12363 pass it to the init function.
12364 (plugin_default_version_check): New.
12366 2009-04-17 Richard Guenther <rguenther@suse.de>
12368 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
12369 for decl-vs-decl disambiguation.
12371 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
12373 * config/s390/s390.h (s390_tune_attr): New macro definition.
12374 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
12376 2009-04-17 Richard Guenther <rguenther@suse.de>
12378 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
12379 (fold_stmt_r): Likewise.
12380 (maybe_fold_reference): New function.
12381 (fold_gimple_assign): Handle cases fold_stmt_r did.
12382 (fold_stmt): Do not use fold_stmt_r.
12383 (fold_stmt_inplace): Likewise.
12385 2009-04-17 Richard Guenther <rguenther@suse.de>
12387 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
12388 (record_equivalences_from_stmt): Remove useless checks and
12390 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
12391 the type is already suitable.
12393 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
12395 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
12397 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
12399 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
12400 (CMPtype): Define as __gcc_CMPtype.
12402 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
12404 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
12405 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
12407 2009-04-17 Richard Guenther <rguenther@suse.de>
12409 PR tree-optimization/39746
12410 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
12411 special-casing for builtins and static variable use/def.
12412 (call_may_clobber_ref_p_1): Likewise.
12414 2009-04-16 Ian Lance Taylor <iant@google.com>
12416 * df.h: Include "timevar.h".
12417 (struct df_problem): Change tv_id field to timevar_id_t.
12418 * tree-pass.h: Include "timevar.h".
12419 (struct opt_pass): Change tv_id field to timevar_id_t.
12420 * timevar.h (timevar_id_t): Define TV_NONE.
12421 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
12422 TV_NONE rather than tv_id != 0.
12423 (execute_one_pass): Likewise.
12424 * Makefile.in (DF_H): Add $(TIMEVAR_H).
12425 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
12426 dependencies to $(TREE_PASS_H).
12427 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
12429 (pass_branch_target_load_optimize2): Likewise.
12430 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
12431 (pass_outof_cfg_layout_mode): Likewise.
12432 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
12433 (pass_rebuild_cgraph_edges): Likewise.
12434 (pass_remove_cgraph_callee_edges): Likewise.
12435 * df-core.c (pass_df_initialize_opt): Likewise.
12436 (pass_df_initialize_no_opt): Likewise.
12437 (pass_df_finish): Likewise.
12438 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
12439 * except.c (pass_set_nothrow_function_flags): Likewise.
12440 (pass_convert_to_eh_region_ranges): Likewise.
12441 * final.c (pass_compute_alignments): Likewise.
12442 * function.c (pass_instantiate_virtual_regs): Likewise.
12443 (pass_init_function): Likewise.
12444 (pass_leaf_regs): Likewise.
12445 (pass_match_asm_constraints): Likewise.
12446 * gimple-low.c (pass_lower_cf): Likewise.
12447 (pass_mark_used_blocks): Likewise.
12448 * init-regs.c (pass_initialize_regs): Likewise.
12449 * integrate.c (pass_initial_value_sets): Likewise.
12450 * ira.c (pass_ira): Likewise.
12451 * jump.c (pass_cleanup_barriers): Likewise.
12452 * omp-low.c (pass_expand_omp): Likewise.
12453 (pass_lower_omp): Likewise.
12454 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
12455 * recog.c (pass_split_all_insns): Likewise.
12456 (pass_split_after_reload): Likewise.
12457 (pass_split_before_regstack): Likewise.
12458 (pass_split_before_sched2): Likewise.
12459 (pass_split_for_shorten_branches): Likewise.
12460 * reginfo.c (pass_reginfo_init): Likewise.
12461 (pass_subregs_of_mode_init): Likewise.
12462 (pass_subregs_of_mode_finish): Likewise.
12463 * passes.c (pass_postreload): Likewise.
12464 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
12465 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
12466 (pass_warn_function_return): Likewise.
12467 (pass_warn_function_noreturn): Likewise.
12468 * tree-complex.c (pass_lower_complex): Likewise.
12469 (pass_lower_complex_O0): Likewise.
12470 * tree-if-conv.c (pass_if_conversion): Likewise.
12471 * tree-into-ssa.c (pass_build_ssa): Likewise.
12472 * tree-mudflap.c (pass_mudflap_1): Likewise.
12473 (pass_mudflap_2): Likewise.
12474 * tree-nomudflap.c (pass_mudflap_1): Likewise.
12475 (pass_mudflap_2): Likewise.
12476 * tree-nrv.c (pass_return_slot): Likewise.
12477 * tree-object-size.c (pass_object_sizes): Likewise.
12478 * tree-optimize.c (pass_all_optimizations): Likewise.
12479 (pass_early_local_passes): Likewise.
12480 (pass_all_early_optimizations): Likewise.
12481 (pass_cleanup_cfg): Likewise.
12482 (pass_cleanup_cfg_post_optimizing): Likewise.
12483 (pass_free_datastructures): Likewise.
12484 (pass_free_cfg_annotations): Likewise.
12485 (pass_fixup_cfg): Likewise.
12486 (pass_init_datastructures): Likewise.
12487 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
12488 (pass_late_warn_uninitialized): Likewise.
12489 (pass_update_address_taken): Likewise.
12490 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
12491 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
12492 (pass_cse_sincos): Likewise.
12493 (pass_convert_to_rsqrt): Likewise.
12494 * tree-ssa-structalias.c (pass_build_alias): Likewise.
12495 * tree-stdarg.c (pass_stdarg): Likewise.
12496 * tree-tailcall.c (pass_tail_recursion): Likewise.
12497 (pass_tail_calls): Likewise.
12498 * tree-vect-generic.c (pass_lower_vector): Likewise.
12499 (pass_lower_vector_ssa): Likewise.
12500 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
12502 2009-04-16 Joseph Myers <joseph@codesourcery.com>
12504 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
12506 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
12508 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
12509 logical and signext.
12511 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
12514 * config/sh/predicates.md (arith_operand): Check if the operand
12515 of TRUNCATE is a REG.
12517 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12519 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
12520 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
12522 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12524 * tree-iterator.c (tsi_split_statement_list_after,
12525 tsi_split_statement_list_before): Remove.
12526 * tree-iterator.h: Remove the prototypes for
12527 tsi_split_statement_list_after and tsi_split_statement_list_before.
12529 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12531 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
12532 * tree-ssa-propagate.h: Remove the prototype for
12533 stmt_makes_single_load.
12535 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12537 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
12538 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
12540 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12542 * tree-iterator.c (EXPR_LAST_BODY): Remove.
12544 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12546 * except.c (eh_region_outer_p): Remove.
12547 * except.h: Remove the prototype for eh_region_outer_p.
12549 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
12551 * function.c (current_function_assembler_name): Remove.
12552 * function.h: Remove the prototype for
12553 current_function_assembler_name.
12555 2009-04-16 Ian Lance Taylor <iant@google.com>
12557 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
12558 (add_reg_note): Call alloc_reg_note.
12559 * rtl.h (alloc_reg_note): Declare.
12560 * combine.c (try_combine): Use alloc_reg_note.
12561 (recog_for_combine, move_deaths): Likewise.
12562 (distribute_notes): Use alloc_reg_note and add_reg_note.
12563 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
12564 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
12565 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
12567 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
12569 PR rtl-optimization/39762
12570 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
12571 ira_may_move_out_cost): Add comments about way of their usage.
12572 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
12574 * ira-conflicts.c (process_regs_for_copy): Use function
12575 ira_get_register_move_cost instead of global
12576 ira_register_move_cost.
12578 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
12579 color_pass, move_spill_restore, update_curr_costs): Ditto.
12581 * ira-lives.c (process_single_reg_class_operands): Ditto.
12583 * ira-emit.c (emit_move_list): Ditto.
12585 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
12586 (record_reg_classes): Ditto. Use functions
12587 ira_get_register_move_cost and ira_get_may_move_cost instead of
12588 global vars ira_register_move_cost, ira_may_move_out_cost and
12589 ira_may_move_in_cost.
12590 (record_address_regs): Don't call ira_init_register_move_cost.
12591 Use function ira_get_may_move_cost instead of global
12592 ira_may_move_in_cost.
12593 (process_bb_node_for_hard_reg_moves): Use function
12594 ira_get_register_move_cost instead of global ira_register_move_cost.
12595 (ira_costs): Don't call ira_init_register_move_cost.
12597 2009-04-16 Richard Guenther <rguenther@suse.de>
12599 * tree-cfg.c (verify_gimple_assign_binary):
12600 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
12601 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
12602 (create_general_new_stmt): Note that this function is broken.
12604 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
12606 * common.opt (fhelp): Add Var(help_flag).
12607 * gcc-plugin.h (plugin_info): Add help.
12608 * plugin.c (plugin_name_args): Add help.
12609 (register_plugin_info): Set plugin->help.
12610 (print_help_one_plugin): New.
12611 (print_plugins_help): New.
12612 * plugin.h (print_plugins_help): New.
12613 * toplev.c (toplev_main): Call print_plugins_help if needed.
12615 2009-04-16 Richard Guenther <rguenther@suse.de>
12617 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
12618 (gimple_ior_addresses_taken_1): New function.
12619 (gimple_ior_addresses_taken): Likewise.
12620 * gimple.h (struct gimple_statement_with_ops_base): Remove
12621 addresses_taken member.
12622 (gimple_ior_addresses_taken): Declare.
12623 (gimple_addresses_taken, gimple_addresses_taken_ptr,
12624 gimple_set_addresses_taken): Remove.
12625 * ipa-reference.c (mark_address): New function.
12626 (scan_stmt_for_static_refs): Use it for marking addresses taken.
12627 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
12628 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
12629 (gimple_add_to_addresses_taken): Remove.
12630 (get_tmr_operands): Call mark_address_taken.
12631 (get_asm_expr_operands): Likewise.
12632 (get_expr_operands): Likewise.
12633 (build_ssa_operands): Do not clear the addresses_taken bitmap.
12634 (free_stmt_operands): Do not free it.
12635 * tree-ssa.c (delete_tree_ssa): Likewise.
12636 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
12638 2009-04-16 Richard Guenther <rguenther@suse.de>
12640 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
12641 (walk_stmt_load_store_ops): Likewise.
12642 * gimple.c (get_base_loadstore): New function.
12643 (walk_stmt_load_store_addr_ops): Likewise.
12644 (walk_stmt_load_store_ops): Likewise.
12645 * ipa-pure-const.c (check_op): Simplify.
12646 (check_load, check_store): New functions.
12647 (check_stmt): Use walk_stmt_load_store_ops.
12648 * ipa-reference.c (mark_load): Adjust signature.
12649 (mark_store): Likewise.
12650 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
12652 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
12654 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
12655 (plugin_info): New.
12656 * opts.c (common_handle_option): Don't call print_version.
12657 * plugin.c (plugin_name_args): Add version.
12658 (register_plugin_info): New.
12659 (register_callback): Handle PLUGIN_INFO.
12660 (try_init_one_plugin): New.
12661 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
12663 (finalize_one_plugin): New.
12664 (finalize_plugins): New.
12665 (print_one_plugin): New.
12666 (print_plugins_versions): New.
12667 * plugin.h (print_plugins_versions): New.
12668 (finalize_plugins): New.
12669 * toplev.c (compile_file): Don't call initialize_plugins.
12670 (print_version): Call print_plugins_versions.
12671 (toplev_main): Call initialize_plugins. Print version if needed.
12672 Call finalize_plugins.
12674 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
12676 * common.opt (fversion): New.
12677 * gcc.c (print_version): New.
12678 (process_command): Don't print the version. Just set print_version.
12679 (main): Print version. Call subprocesses if print_version and
12680 verbose_flag are set.
12681 * opts.c (common_handle_option): Handle OPT_fversion.
12683 2009-04-16 Richard Guenther <rguenther@suse.de>
12684 Ira Rosen <irar@il.ibm.com>
12686 PR tree-optimization/39698
12687 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
12688 type of the reduction variable. Only generate the def if
12691 * omp-low.c (expand_omp_for_generic): When converting to a pointer
12692 make sure to first convert to an integer of the same precision.
12693 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
12694 the type of the evolution correctly in computing the new
12695 induction variable base.
12697 2009-04-16 Richard Guenther <rguenther@suse.de>
12699 PR middle-end/39625
12700 * tree-cfg.c (make_blocks): Split statements with to-be
12701 abnormal SSA names on the lhs.
12703 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
12705 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
12706 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
12707 * c-typeck.c (really_start_incremental_init): Likewise.
12708 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
12709 (TARGET_INITIALIZER): Remove it.
12710 * target.h (struct target): Remove vector_opaque_p.
12711 * tree.c (build_opaque_vector_type): New.
12712 * tree.h (TYPE_VECTOR_OPAQUE): New.
12713 (build_opaque_vector_type): Declare.
12714 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
12715 * config/rs6000/rs6000.c (build_opaque_vector_type,
12716 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
12717 (rs6000_init_builtins): Use build_opaque_vector_type for
12718 opaque_V4SI_type_node.
12720 2009-04-15 Catherine Moore <clm@codesourcery.com>
12722 * debug.h (set_name): Declare.
12723 * dwarf2out.c (dwarf2out_set_name): Declare.
12724 (dwarf2_debug_hooks): Add set_name.
12725 (find_AT_string): New.
12726 (add_AT_string): Call find_AT_string.
12727 (dwarf2out_set_name): New.
12728 * cp/decl.c (grokdeclarator): Call set_name.
12729 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
12730 * debug.c (do_nothing_debug_hooks): Likewise.
12731 * dbxout.c (dbx_debug_hooks): Likewise.
12732 * sdbout.c (sdb_debug_hooks): Likewise.
12734 2009-04-15 Michael Eager <eager@eagercon.com>
12736 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
12737 reg for single-precision FPU.
12738 * config/rs6000/rs6000.md (movsi_internal1): Only for
12739 !TARGET_SINGLE_FPU.
12740 (movsi_internal1_single): New. Add pattern to move SI values to/from
12741 single-precision FP regs.
12743 2009-04-15 Richard Guenther <rguenther@suse.de>
12745 * omp-low.c (lower_rec_input_clauses): Build correct address
12747 (expand_omp_for_generic): Fix multiplication type.
12748 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
12749 (generate_memset_zero): Fix types.
12750 * tree-profile.c (prepare_instrumented_value): Correctly
12753 2009-04-15 Ian Lance Taylor <iant@google.com>
12755 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
12756 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
12757 for -Wall and for -Wc++-compat.
12758 (c_common_post_options): For C++, set warn_enum_compare if not
12760 * c-tree.h (struct c_expr): Add field original_type.
12761 (build_external_ref): Update declaration.
12762 * c-parser.c (c_parser_braced_init): Set original_type.
12763 (c_parser_initelt): Likewise.
12764 (c_parser_expr_no_commas): Likewise.
12765 (c_parser_conditional_expression): Likewise.
12766 (c_parser_cast_expression): Likewise.
12767 (c_parser_unary_expression): Likewise. Pull setting of
12768 original_code to top of function.
12769 (c_parser_sizeof_expression): Set original_type.
12770 (c_parser_alignof_expression): Likewise.
12771 (c_parser_postfix_expression): Likewise. Pull setting of
12772 original_code to top of function.
12773 (c_parser_postfix_expression_after_paren_type): Set original_type.
12774 (c_parser_postfix_expression_after_primary): Likewise.
12775 (c_parser_expression): Likewise.
12776 * c-typeck.c (build_external_ref): Add type parameter. Change all
12778 (c_expr_sizeof_expr): Set original_type field.
12779 (parser_build_unary_op): Likewise.
12780 (parser_build_binary_op): Likewise. Optionally warn about
12781 comparisons of enums of different types.
12782 (digest_init): Set original_type field.
12783 (really_start_incremental_init): Likewise.
12784 (push_init_level, pop_init_level): Likewise.
12785 * doc/invoke.texi (Warning Options): -Wenum-compare now
12788 2009-04-15 Richard Guenther <rguenther@suse.de>
12790 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
12791 out a necessary conversion.
12792 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
12793 names we didn't value number.
12794 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
12796 2009-04-15 Richard Guenther <rguenther@suse.de>
12798 PR tree-optimization/39764
12799 * tree-ssa-ccp.c (get_value): Canonicalize value with
12800 canonicalize_float_value.
12802 2009-04-15 Jan Hubicka <jh@suse.cz>
12804 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
12805 Wrong version of patch.
12807 2009-04-15 Jan Hubicka <jh@suse.cz>
12809 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
12811 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
12813 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
12814 our distinct integral and vector types.
12816 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
12818 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
12819 * init.c (build_vtbl_address): Remove call to assemble_external.
12821 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
12823 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
12824 output for other floating point modes.
12826 2009-04-14 Diego Novillo <dnovillo@google.com>
12828 * diagnostic.c (diagnostic_report_diagnostic): Do not
12829 warn about loaded plugins for DK_ERROR and DK_WARNING.
12830 * c-decl.c (declspecs_add_type): Move call to
12831 invoke_plugin_callbacks ...
12832 * c-parser.c (c_parser_declspecs): ... here.
12833 * plugin.c (dump_active_plugins): Tidy output.
12835 2009-04-14 Diego Novillo <dnovillo@google.com>
12836 Le-Chun Wu <lcwu@google.com>
12838 * configure.ac: Add --enable-plugin support.
12839 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
12840 * Makefile.in (PLUGIN_H): Define.
12841 Export ENABLE_PLUGIN and GMPINC to site.exp.
12842 Add PLUGINLIBS to link command.
12843 Add/modify dependencies for plugin.o and files including plugin.h.
12845 * config.in: Regenerate.
12847 * opts.c (common_handle_option): Handle OPT_fplugin_ and
12850 2009-04-14 Le-Chun Wu <lcwu@google.com>
12852 * tree-pass.h (register_one_dump_file): Add a prototype for
12853 register_one_dump_file.
12854 * toplev.c (compile_file): Call initialize_plugins.
12855 (do_compile): Call invoke_plugin_callbacks.
12856 (toplev_main): Call invoke_plugin_callbacks.
12857 * common.opt: Add -fplugin= and -fplugin-arg-.
12858 * gcc-plugin.h: New public header file for plugins to include.
12859 * plugin.c: New source file.
12860 * plugin.h: New internal header file.
12861 * passes.c (register_one_dump_file): Make it external.
12863 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
12865 2009-04-14 Diego Novillo <dnovillo@google.com>
12867 * doc/plugins.texi: New.
12868 * doc/gccint.texi: Add reference to Plugins chapter.
12869 * doc/invoke.texi: Document -fplugin and -fplugin-arg
12870 * diagnostic.c (diagnostic_report_diagnostic): Warn about
12871 loaded plugins, if any.
12872 * timevar.def (TV_PLUGIN_INIT): Define.
12873 (TV_PLUGIN_RUN): Define.
12874 * plugin.c: Include timevar.h
12875 (plugins_active_p): New.
12876 (dump_active_plugins): New.
12877 (debug_active_plugins): New.
12879 2009-04-14 Joseph Myers <joseph@codesourcery.com>
12881 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
12883 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
12885 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
12887 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
12888 the same as a minus without a shift.
12890 2009-04-14 Nick Clifton <nickc@redhat.com>
12892 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
12893 comparisons with small integers will always produce a short
12896 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
12899 2008-12-19 Diego Novillo <dnovillo@google.com>
12901 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
12903 2009-04-14 Richard Guenther <rguenther@suse.de>
12905 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
12907 (verify_gimple_assign_binary): Likewise. Handle shifts and
12909 (verify_gimple_phi): Print the mismatched argument position.
12910 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
12912 (vect_update_init_of_dr): Likewise.
12913 * matrix-reorg.c (transform_access_sites): Do what the
12915 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
12917 2009-04-13 Michael Eager <eager@eagercon.com>
12919 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
12920 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
12921 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
12922 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
12923 remove duplicate config
12925 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12927 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
12928 file_name:line_number type locator of the call site.
12930 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
12932 * genautomata.c: Put blank after comma.
12933 (automaton_decls): New.
12934 (struct unit_usage): Add comments to member next.
12935 (store_alt_unit_usage): Keep the list ordered.
12936 (unit_present_on_list_p, equal_alternatives_p): New.
12937 (check_regexp_units_distribution): Check units distribution
12938 correctness correctly.
12939 (main): Don't write automata if error is found. Return correct
12942 * config/m68k/cf.md (cfv4_ds): Remove.
12943 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
12944 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
12946 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
12947 power4-load-ext, power4-store, power4-store-update,
12948 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
12949 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
12950 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
12951 power4-sqrt, power4-isync): Modify reservation to make correct
12952 unit distribution to automata.
12954 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
12955 power5-store-update, power5-two, power5-three, power5-lmul,
12956 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
12958 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
12960 * except.c (pass_set_nothrow_function_flags): Set name and add
12962 (set_nothrow_function_flags): Mention in the dump file when
12963 changing a function to nothrow.
12965 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
12968 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
12969 instead of unsigned long.
12971 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12973 * config/arm/arm.c (return_used_this_function): Remove.
12974 (arm_output_function_prologue): Remove use of
12975 return_used_this_function.
12976 (output_return_instruction): Replace use of
12977 return_used_this_function
12978 by cfun->machine->return_used_this_function.
12979 (arm_output_epilogue): Likewise.
12980 (arm_output_function_epilogue): Likewise.
12981 (thumb_unexpanded_epilogue): Likewise.
12982 * config/arm/arm.h (struct machine_function):
12983 New member return_used_this_function.
12985 2009-04-12 Mark Mitchell <mark@codesourcery.com>
12987 * doc/install.texi: Correct description of default directory for
12988 --with-gxx-include-dir.
12990 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
12992 * fold-const.c (build_range_check): Properly deal with enumeral and
12993 boolean base types.
12995 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
12997 * doc/invoke.texi (max_gcse_passes): Remove documentation.
12998 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
12999 * params.h (MAX_GCSE_PASSES): Remove.
13000 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
13001 in sequence. Remove ability to run multiple passes.
13002 (bypass_jumps): Report run as third CPROP pass.
13004 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
13006 PR middle-end/39651
13007 * except.c (can_throw_external): Look at each insn in a SEQUENCE
13008 when deciding whether the whole SEQUENCE can throw.
13010 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
13013 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
13014 offseted label references.
13016 2009-04-11 Jan Hubicka <jh@suse.cz>
13018 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
13020 2009-04-11 Richard Guenther <rguenther@suse.de>
13022 PR middle-end/39732
13023 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
13024 return variables as TREE_ADDRESSABLE.
13026 2009-04-11 Richard Guenther <rguenther@suse.de>
13028 PR tree-optimization/39713
13029 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
13030 reference trees have SSA_NAME operands.
13032 2009-04-11 Richard Guenther <rguenther@suse.de>
13035 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
13036 address expressions.
13038 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
13040 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
13041 match changes in Cygwin 1.7
13042 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
13043 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
13045 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13047 PR tree-optimization/39701
13048 * doc/invoke.texi (Optimization Options): Document change in
13049 meaning and initialization of -fdelete-null-pointer-checks.
13051 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13053 PR middle-end/39701
13054 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
13056 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
13059 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
13061 2009-04-10 Chao-ying Fu <fu@mips.com>
13063 * doc/tm.texi (Instruction Output): Document
13064 TARGET_ASM_FINAL_POSTSCAN_INSN.
13065 * target.h (final_postscan_insn): New field in asm_out.
13066 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13067 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
13068 * final.c (final_scan_insn): Call
13069 targetm.asm_out.final_postscan_insn after outputting
13070 an asm macro and a normal instruction.
13072 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
13073 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
13074 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
13075 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
13076 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
13078 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
13080 PR middle-end/39701
13081 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
13082 variables as non-NULL even with -fdelete-null-pointer-checks.
13084 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
13086 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
13088 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
13091 * config/i386/i386.c (classify_argument): Handle SCmode with
13092 (bit_offset % 64) != 0.
13094 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
13096 * doc/invoke.texi (Optimize Options): Add cross-reference to
13097 -Q --help=optimizers examples.
13099 2009-04-10 Ben Elliston <bje@au.ibm.com>
13102 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
13103 regalign for the reg == fpr and TDmode case.
13105 2009-04-09 David Ayers <ayers@fsfe.org>
13108 * objc/objc-act.c (warn_with_method): Remove helper function.
13109 (check_duplicates): Call warning and inform directly.
13110 (really_start_method): Likewise.
13112 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
13114 * expmed.c (expand_divmod): Always use a comparison for a division
13115 by a large unsigned integer.
13117 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
13118 for things others than variables or functions as nonzero.
13120 2009-04-09 Nick Clifton <nickc@redhat.com>
13122 * unwind-compat.c: Change copyright header to refer to version
13123 3 of the GNU General Public License with version 3.1 of the
13124 GCC Runtime Library Exception and to point readers at the
13125 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
13126 * config/alpha/crtfastmath.c: Likewise.
13127 * config/alpha/linux-unwind.h: Likewise.
13128 * config/alpha/qrnnd.asm: Likewise.
13129 * config/alpha/vms-crt0-64.c: Likewise.
13130 * config/alpha/vms-crt0.c: Likewise.
13131 * config/alpha/vms-dwarf2.asm: Likewise.
13132 * config/alpha/vms-dwarf2eh.asm: Likewise.
13133 * config/alpha/vms-psxcrt0-64.c: Likewise.
13134 * config/alpha/vms-psxcrt0.c: Likewise.
13135 * config/alpha/vms_tramp.asm: Likewise.
13136 * config/arc/initfini.c: Likewise.
13137 * config/arc/lib1funcs.asm: Likewise.
13138 * config/arm/bpabi-v6m.S: Likewise.
13139 * config/arm/bpabi.S: Likewise.
13140 * config/arm/bpabi.c: Likewise.
13141 * config/arm/crti.asm: Likewise.
13142 * config/arm/crtn.asm: Likewise.
13143 * config/arm/ieee754-df.S: Likewise.
13144 * config/arm/ieee754-sf.S: Likewise.
13145 * config/arm/lib1funcs.asm: Likewise.
13146 * config/arm/libunwind.S: Likewise.
13147 * config/arm/linux-atomic.c: Likewise.
13148 * config/arm/mmintrin.h: Likewise.
13149 * config/arm/pr-support.c: Likewise.
13150 * config/arm/unaligned-funcs.c: Likewise.
13151 * config/arm/unwind-arm.c: Likewise.
13152 * config/arm/unwind-arm.h: Likewise.
13153 * config/avr/libgcc.S: Likewise.
13154 * config/bfin/crti.s: Likewise.
13155 * config/bfin/crtlibid.s: Likewise.
13156 * config/bfin/crtn.s: Likewise.
13157 * config/bfin/lib1funcs.asm: Likewise.
13158 * config/bfin/linux-unwind.h: Likewise.
13159 * config/cris/arit.c: Likewise.
13160 * config/cris/cris_abi_symbol.c: Likewise.
13161 * config/darwin-64.c: Likewise.
13162 * config/darwin-crt2.c: Likewise.
13163 * config/darwin-crt3.c: Likewise.
13164 * config/darwin.h: Likewise.
13165 * config/dbxelf.h: Likewise.
13166 * config/dfp-bit.c: Likewise.
13167 * config/dfp-bit.h: Likewise.
13168 * config/elfos.h: Likewise.
13169 * config/fixed-bit.c: Likewise.
13170 * config/fixed-bit.h: Likewise.
13171 * config/fp-bit.c: Likewise.
13172 * config/fp-bit.h: Likewise.
13173 * config/fr30/crti.asm: Likewise.
13174 * config/fr30/crtn.asm: Likewise.
13175 * config/fr30/lib1funcs.asm: Likewise.
13176 * config/freebsd-spec.h: Likewise.
13177 * config/frv/cmovd.c: Likewise.
13178 * config/frv/cmovh.c: Likewise.
13179 * config/frv/cmovw.c: Likewise.
13180 * config/frv/frvbegin.c: Likewise.
13181 * config/frv/frvend.c: Likewise.
13182 * config/frv/lib1funcs.asm: Likewise.
13183 * config/glibc-stdint.h: Likewise.
13184 * config/h8300/clzhi2.c: Likewise.
13185 * config/h8300/crti.asm: Likewise.
13186 * config/h8300/crtn.asm: Likewise.
13187 * config/h8300/ctzhi2.c: Likewise.
13188 * config/h8300/fixunssfsi.c: Likewise.
13189 * config/h8300/lib1funcs.asm: Likewise.
13190 * config/h8300/parityhi2.c: Likewise.
13191 * config/h8300/popcounthi2.c: Likewise.
13192 * config/i386/ammintrin.h: Likewise.
13193 * config/i386/att.h: Likewise.
13194 * config/i386/avxintrin.h: Likewise.
13195 * config/i386/biarch64.h: Likewise.
13196 * config/i386/bmmintrin.h: Likewise.
13197 * config/i386/cpuid.h: Likewise.
13198 * config/i386/cross-stdarg.h: Likewise.
13199 * config/i386/crtfastmath.c: Likewise.
13200 * config/i386/crtprec.c: Likewise.
13201 * config/i386/cygming-crtbegin.c: Likewise.
13202 * config/i386/cygming-crtend.c: Likewise.
13203 * config/i386/cygwin.asm: Likewise.
13204 * config/i386/emmintrin.h: Likewise.
13205 * config/i386/gmm_malloc.h: Likewise.
13206 * config/i386/gthr-win32.c: Likewise.
13207 * config/i386/i386.h: Likewise.
13208 * config/i386/immintrin.h: Likewise.
13209 * config/i386/linux-unwind.h: Likewise.
13210 * config/i386/linux64.h: Likewise.
13211 * config/i386/mm3dnow.h: Likewise.
13212 * config/i386/mmintrin-common.h: Likewise.
13213 * config/i386/mmintrin.h: Likewise.
13214 * config/i386/nmmintrin.h: Likewise.
13215 * config/i386/pmm_malloc.h: Likewise.
13216 * config/i386/pmmintrin.h: Likewise.
13217 * config/i386/smmintrin.h: Likewise.
13218 * config/i386/sol2-c1.asm: Likewise.
13219 * config/i386/sol2-ci.asm: Likewise.
13220 * config/i386/sol2-cn.asm: Likewise.
13221 * config/i386/sol2-gc1.asm: Likewise.
13222 * config/i386/tmmintrin.h: Likewise.
13223 * config/i386/unix.h: Likewise.
13224 * config/i386/w32-unwind.h: Likewise.
13225 * config/i386/wmmintrin.h: Likewise.
13226 * config/i386/x86-64.h: Likewise.
13227 * config/i386/x86intrin.h: Likewise.
13228 * config/i386/xmmintrin.h: Likewise.
13229 * config/ia64/crtbegin.asm: Likewise.
13230 * config/ia64/crtend.asm: Likewise.
13231 * config/ia64/crtfastmath.c: Likewise.
13232 * config/ia64/crti.asm: Likewise.
13233 * config/ia64/crtn.asm: Likewise.
13234 * config/ia64/fde-glibc.c: Likewise.
13235 * config/ia64/lib1funcs.asm: Likewise.
13236 * config/ia64/linux-unwind.h: Likewise.
13237 * config/ia64/quadlib.c: Likewise.
13238 * config/ia64/unwind-ia64.c: Likewise.
13239 * config/linux.h: Likewise.
13240 * config/m32c/m32c-lib1.S: Likewise.
13241 * config/m32c/m32c-lib2-trapv.c: Likewise.
13242 * config/m32c/m32c-lib2.c: Likewise.
13243 * config/m32r/initfini.c: Likewise.
13244 * config/m68hc11/larith.asm: Likewise.
13245 * config/m68hc11/m68hc11-crt0.S: Likewise.
13246 * config/m68k/cf.md: Likewise.
13247 * config/m68k/crti.s: Likewise.
13248 * config/m68k/crtn.s: Likewise.
13249 * config/m68k/lb1sf68.asm: Likewise.
13250 * config/m68k/linux-unwind.h: Likewise.
13251 * config/mcore/crti.asm: Likewise.
13252 * config/mcore/crtn.asm: Likewise.
13253 * config/mcore/lib1.asm: Likewise.
13254 * config/mips/linux-unwind.h: Likewise.
13255 * config/mips/loongson.h: Likewise.
13256 * config/mips/mips16.S: Likewise.
13257 * config/mmix/crti.asm: Likewise.
13258 * config/mmix/crtn.asm: Likewise.
13259 * config/pa/fptr.c: Likewise.
13260 * config/pa/hpux-unwind.h: Likewise.
13261 * config/pa/lib2funcs.asm: Likewise.
13262 * config/pa/linux-atomic.c: Likewise.
13263 * config/pa/linux-unwind.h: Likewise.
13264 * config/pa/milli64.S: Likewise.
13265 * config/pa/quadlib.c: Likewise.
13266 * config/pa/stublib.c: Likewise.
13267 * config/picochip/libgccExtras/adddi3.asm: Likewise.
13268 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
13269 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
13270 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
13271 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
13272 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
13273 * config/picochip/libgccExtras/divmod15.asm: Likewise.
13274 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
13275 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
13276 * config/picochip/libgccExtras/longjmp.asm: Likewise.
13277 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
13278 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
13279 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
13280 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
13281 * config/picochip/libgccExtras/setjmp.asm: Likewise.
13282 * config/picochip/libgccExtras/subdi3.asm: Likewise.
13283 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
13284 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
13285 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
13286 * config/rs6000/750cl.h: Likewise.
13287 * config/rs6000/altivec.h: Likewise.
13288 * config/rs6000/biarch64.h: Likewise.
13289 * config/rs6000/crtresfpr.asm: Likewise.
13290 * config/rs6000/crtresgpr.asm: Likewise.
13291 * config/rs6000/crtresxfpr.asm: Likewise.
13292 * config/rs6000/crtresxgpr.asm: Likewise.
13293 * config/rs6000/crtsavfpr.asm: Likewise.
13294 * config/rs6000/crtsavgpr.asm: Likewise.
13295 * config/rs6000/darwin-asm.h: Likewise.
13296 * config/rs6000/darwin-fallback.c: Likewise.
13297 * config/rs6000/darwin-fpsave.asm: Likewise.
13298 * config/rs6000/darwin-ldouble.c: Likewise.
13299 * config/rs6000/darwin-tramp.asm: Likewise.
13300 * config/rs6000/darwin-unwind.h: Likewise.
13301 * config/rs6000/darwin-vecsave.asm: Likewise.
13302 * config/rs6000/darwin-world.asm: Likewise.
13303 * config/rs6000/e500crtres32gpr.asm: Likewise.
13304 * config/rs6000/e500crtres64gpr.asm: Likewise.
13305 * config/rs6000/e500crtres64gprctr.asm: Likewise.
13306 * config/rs6000/e500crtrest32gpr.asm: Likewise.
13307 * config/rs6000/e500crtrest64gpr.asm: Likewise.
13308 * config/rs6000/e500crtresx32gpr.asm: Likewise.
13309 * config/rs6000/e500crtresx64gpr.asm: Likewise.
13310 * config/rs6000/e500crtsav32gpr.asm: Likewise.
13311 * config/rs6000/e500crtsav64gpr.asm: Likewise.
13312 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
13313 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
13314 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
13315 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
13316 * config/rs6000/eabi-ci.asm: Likewise.
13317 * config/rs6000/eabi-cn.asm: Likewise.
13318 * config/rs6000/eabi.asm: Likewise.
13319 * config/rs6000/linux-unwind.h: Likewise.
13320 * config/rs6000/linux64.h: Likewise.
13321 * config/rs6000/paired.h: Likewise.
13322 * config/rs6000/paired.md: Likewise.
13323 * config/rs6000/ppc64-fp.c: Likewise.
13324 * config/rs6000/ppu_intrinsics.h: Likewise.
13325 * config/rs6000/rs6000.h: Likewise.
13326 * config/rs6000/si2vmx.h: Likewise.
13327 * config/rs6000/sol-ci.asm: Likewise.
13328 * config/rs6000/sol-cn.asm: Likewise.
13329 * config/rs6000/spe.h: Likewise.
13330 * config/rs6000/spu2vmx.h: Likewise.
13331 * config/rs6000/sysv4.h: Likewise.
13332 * config/rs6000/tramp.asm: Likewise.
13333 * config/rs6000/vec_types.h: Likewise.
13334 * config/s390/linux-unwind.h: Likewise.
13335 * config/s390/tpf-unwind.h: Likewise.
13336 * config/score/crti.asm: Likewise.
13337 * config/score/crtn.asm: Likewise.
13338 * config/sh/crt1.asm: Likewise.
13339 * config/sh/crti.asm: Likewise.
13340 * config/sh/crtn.asm: Likewise.
13341 * config/sh/divtab-sh4-300.c: Likewise.
13342 * config/sh/divtab-sh4.c: Likewise.
13343 * config/sh/divtab.c: Likewise.
13344 * config/sh/lib1funcs-4-300.asm: Likewise.
13345 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
13346 * config/sh/lib1funcs.asm: Likewise.
13347 * config/sh/lib1funcs.h: Likewise.
13348 * config/sh/linux-atomic.asm: Likewise.
13349 * config/sh/linux-unwind.h: Likewise.
13350 * config/sh/shmedia.h: Likewise.
13351 * config/sh/sshmedia.h: Likewise.
13352 * config/sh/ushmedia.h: Likewise.
13353 * config/sparc/crtfastmath.c: Likewise.
13354 * config/sparc/linux-unwind.h: Likewise.
13355 * config/sparc/sol2-c1.asm: Likewise.
13356 * config/sparc/sol2-ci.asm: Likewise.
13357 * config/sparc/sol2-cn.asm: Likewise.
13358 * config/spu/divmodti4.c: Likewise.
13359 * config/spu/divv2df3.c: Likewise.
13360 * config/spu/float_disf.c: Likewise.
13361 * config/spu/float_unsdidf.c: Likewise.
13362 * config/spu/float_unsdisf.c: Likewise.
13363 * config/spu/float_unssidf.c: Likewise.
13364 * config/spu/mfc_multi_tag_release.c: Likewise.
13365 * config/spu/mfc_multi_tag_reserve.c: Likewise.
13366 * config/spu/mfc_tag_release.c: Likewise.
13367 * config/spu/mfc_tag_reserve.c: Likewise.
13368 * config/spu/mfc_tag_table.c: Likewise.
13369 * config/spu/multi3.c: Likewise.
13370 * config/spu/spu_internals.h: Likewise.
13371 * config/spu/spu_intrinsics.h: Likewise.
13372 * config/spu/spu_mfcio.h: Likewise.
13373 * config/spu/vec_types.h: Likewise.
13374 * config/spu/vmx2spu.h: Likewise.
13375 * config/stormy16/stormy16-lib2.c: Likewise.
13376 * config/svr4.h: Likewise.
13377 * config/sync.c: Likewise.
13378 * config/v850/lib1funcs.asm: Likewise.
13379 * config/vxlib-tls.c: Likewise.
13380 * config/vxlib.c: Likewise.
13381 * config/vxworks-dummy.h: Likewise.
13382 * config/xtensa/crti.asm: Likewise.
13383 * config/xtensa/crtn.asm: Likewise.
13384 * config/xtensa/ieee754-df.S: Likewise.
13385 * config/xtensa/ieee754-sf.S: Likewise.
13386 * config/xtensa/lib1funcs.asm: Likewise.
13387 * config/xtensa/lib2funcs.S: Likewise.
13388 * config/xtensa/linux-unwind.h: Likewise.
13389 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13390 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
13391 * coretypes.h: Likewise.
13392 * crtstuff.c: Likewise.
13393 * defaults.h: Likewise.
13394 * dwarf2.h: Likewise.
13395 * emutls.c: Likewise.
13396 * gbl-ctors.h: Likewise.
13397 * gcov-io.h: Likewise.
13398 * ginclude/float.h: Likewise.
13399 * ginclude/iso646.h: Likewise.
13400 * ginclude/stdarg.h: Likewise.
13401 * ginclude/stdbool.h: Likewise.
13402 * ginclude/stddef.h: Likewise.
13403 * ginclude/stdfix.h: Likewise.
13404 * ginclude/stdint-gcc.h: Likewise.
13405 * ginclude/tgmath.h: Likewise.
13406 * gthr-aix.h: Likewise.
13407 * gthr-dce.h: Likewise.
13408 * gthr-gnat.c: Likewise.
13409 * gthr-gnat.h: Likewise.
13410 * gthr-lynx.h: Likewise.
13411 * gthr-mipssde.h: Likewise.
13412 * gthr-nks.h: Likewise.
13413 * gthr-posix.c: Likewise.
13414 * gthr-posix.h: Likewise.
13415 * gthr-posix95.h: Likewise.
13416 * gthr-rtems.h: Likewise.
13417 * gthr-single.h: Likewise.
13418 * gthr-solaris.h: Likewise.
13419 * gthr-tpf.h: Likewise.
13420 * gthr-vxworks.h: Likewise.
13421 * gthr-win32.h: Likewise.
13422 * gthr.h: Likewise.
13423 * libgcc2.c: Likewise.
13424 * libgcc2.h: Likewise.
13425 * libgcov.c: Likewise.
13426 * tsystem.h: Likewise.
13427 * typeclass.h: Likewise.
13428 * unwind-c.c: Likewise.
13429 * unwind-compat.h: Likewise.
13430 * unwind-dw2-fde-compat.c: Likewise.
13431 * unwind-dw2-fde-darwin.c: Likewise.
13432 * unwind-dw2-fde-glibc.c: Likewise.
13433 * unwind-dw2-fde.c: Likewise.
13434 * unwind-dw2-fde.h: Likewise.
13435 * unwind-dw2.c: Likewise.
13436 * unwind-dw2.h: Likewise.
13437 * unwind-generic.h: Likewise.
13438 * unwind-pe.h: Likewise.
13439 * unwind-sjlj.c: Likewise.
13440 * unwind.inc: Likewise.
13441 * config/arm/neon-gen.ml: Change generated copyright header to
13442 refer to version 3 of the GNU General Public License with
13443 version 3.1 of the GCC Runtime Library Exception and to point
13444 readers at the COPYING3 and COPYING3.RUNTIME files and the
13445 FSF's license web page.
13446 * config/arm/arm_neon.h: Regenerate.
13448 2009-04-09 Jakub Jelinek <jakub@redhat.com>
13450 * config/cris/cris.md: Change copyright header to refer to version
13451 3 of the GNU General Public License.
13452 * doc/install.texi2html: Change copyright header to refer to version
13453 3 of the GNU General Public License and to point readers at the
13454 COPYING3 file and the FSF's license web page.
13455 * config/vax/linux.h: Likewise.
13457 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
13459 * config/i386/i386.md (cmpcc): New.
13460 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
13461 (sync_compare_and_swap_cc*): Delete.
13463 * config/s390/s390.c (s390_compare_emitted): Remove.
13464 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
13465 s390_compare_emitted used to be handled. Assert that modes match.
13466 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
13467 refer to sync_compare_and_swap_ccsi.
13468 * config/s390/s390.h (s390_compare_emitted): Remove.
13469 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
13470 instead of s390_compare_emitted.
13471 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
13472 instead of s390_compare_emitted.
13473 * config/s390/s390.md (cmpcc): New.
13474 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
13475 CC_REGNUM, do not pretend it's set.
13476 (sync_compare_and_swap_cc*): Delete.
13477 * config/s390/predicates.md (cc_reg_operand): New.
13479 * expr.c (sync_compare_and_swap_cc): Delete.
13480 * optabs.h (sync_compare_and_swap_cc): Delete.
13481 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
13482 is being used with can_compare_p.
13483 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
13484 (find_cc_set): New.
13485 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
13486 look for a MODE_CC set instead. Use emit_store_flag.
13487 (expand_compare_and_swap_loop): Likewise, with some additional
13488 complication to avoid a force_reg when useless. Use
13489 emit_cmp_and_jump_insns.
13490 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
13491 * doc/md.texi (sync_compare_and_swap_cc): Merge with
13492 sync_compare_and_swap documentation.
13494 2009-04-09 Jan Hubicka <jh@suse.cz>
13496 * except.c (find_prev_try): Break out from ....
13497 (duplicate_eh_regions): ... here; properly update prev_try pointers
13498 when duplication part of tree.
13499 (dump_eh_tree): Improve dumping.
13500 (verify_eh_region): New.
13501 (verify_eh_tree): Use it.
13503 2009-04-06 Richard Guenther <rguenther@suse.de>
13505 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
13506 &ARRAY addresses by adjusting their types and prepending
13508 * tree-cfg.c (verify_gimple_assign_single): Verify that
13509 addresses are correct.
13511 2009-04-09 Richard Guenther <rguenther@suse.de>
13513 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
13514 indices into an array reference if possible.
13515 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
13516 Fold POINTER_PLUS_EXPR statements with invariant address.
13518 2009-04-09 Alan Modra <amodra@bigpond.net.au>
13521 * config.gcc (powerpc64-*-linux*): Always build biarch.
13523 2009-04-09 Joseph Myers <joseph@codesourcery.com>
13526 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
13527 it and pedwarn if this results in an INTEGER_CST.
13529 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13531 * doc/install.texi: Update minimum GMP version. Remove obsolete
13532 text in MPFR section.
13534 2009-04-08 Jakub Jelinek <jakub@redhat.com>
13536 * dwarf2out.c (class_scope_p): New static inline.
13537 (class_or_namespace_scope_p): Use it.
13538 (gen_variable_die): Use DW_TAG_member tag for static data member
13539 declarations instead of DW_TAG_variable.
13541 PR middle-end/39573
13542 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
13545 2009-04-08 Richard Guenther <rguenther@suse.de>
13547 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
13548 valueize random data.
13550 2009-04-08 David Edelsohn <edelsohn@gnu.org>
13552 * config.gcc (aix tm_file): Add aix-stdint.h.
13553 (aix tm clause use_gcc_stdint): Set to wrap.
13554 * config/rs6000/aix-stdint.h: New file.
13556 2009-04-08 Richard Guenther <rguenther@suse.de>
13558 PR middle-end/36291
13559 * tree-dfa.c (add_referenced_var): Do not recurse into
13560 global initializers.
13561 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
13563 (fold_const_aggregate_ref): Likewise.
13565 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
13567 * recog.c (ordered_comparison_operator): New.
13568 * gensupport.c (std_preds): Add it.
13569 * doc/md.texi (Machine-Independent Predicates): Document it.
13571 2009-04-08 Jan Hubicka <jh@suse.cz>
13573 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
13574 * function.h (rtl_eh): Remove exception_handler_label_map.
13575 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
13576 remove_exception_handler_label, for_each_eh_label_1): Remove.
13577 (rtl_remove_unreachable_regions): Remove.
13578 (convert_from_eh_region_ranges): Do not remove unreachable regions.
13579 (find_exception_handler_labels): Don't build the hashtable.
13580 (maybe_remove_eh_handler): Remove.
13581 (for_each_eh_label): Rewrite to walk the tree.
13582 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
13583 * except.h (maybe_remove_eh_handler): Remove.
13584 * passes.c (init_optimization_passes): Schedule second EH cleanup
13586 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
13587 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
13589 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
13591 * genoutput.c (validate_optab_operands): New.
13592 (gen_insn, gen_expand): Call it.
13594 * genflags.c (gen_insn): Detect misused iterators.
13595 (main): Pass line_no to gen_insn, exit with status 1 on error.
13597 * genextract.c (line_no): Make global.
13598 (VEC_safe_set_locstr): Change assertion to error message.
13599 (main): Exit with status 1 on error.
13601 2009-04-08 Joseph Myers <joseph@codesourcery.com>
13605 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
13606 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
13607 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
13608 * c-convert.c (convert): Do not call fold on results of conversion
13609 functions when the result is a C_MAYBE_CONST_EXPR.
13610 * c-parser.c (c_parser_postfix_expression): Do not fold condition
13611 of __builtin_choose_expr.
13612 * c-typeck.c (remove_c_maybe_const_expr): New.
13613 (build_unary_op, build_conditional_expr, build_compound_expr,
13614 build_binary_op, c_objc_common_truthvalue_conversion): Call
13615 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
13618 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
13620 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
13621 CODE to produce a new one. Add a prototype to use fold_convert_const
13623 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
13626 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
13627 mix declarations and code.
13629 2009-04-08 Ben Elliston <bje@au.ibm.com>
13631 * gcc.c: Replace `CC' with `GCC' throughout.
13633 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
13635 * doc/invoke.texi: Document Atom support.
13637 2009-04-07 Jason Merrill <jason@redhat.com>
13640 * c-common.h, c-common.c: Add flag_pretty_templates.
13641 * c-opts.c (c_common_handle_option): Set it.
13642 * c.opt: Add -fno-pretty-templates.
13643 * doc/invoke.texi (C++ Dialect Options): Likewise.
13645 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
13647 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
13648 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
13649 (ia64_expand_builtin): Likewise.
13651 2009-04-07 Martin Jambor <mjambor@suse.cz>
13653 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
13654 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
13655 ADDR_EXPRS are include too.
13657 2009-04-07 Richard Guenther <rguenther@suse.de>
13659 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
13660 decls are only used if passes as parameters or if they are
13661 local statics and the call is not to a builtin.
13662 (call_may_clobber_ref_p_1): Likewise.
13664 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13666 * expr.c (do_store_flag): Remove last argument. Simplify code
13667 to avoid duplication of tests already done by can_compare_p.
13668 (expand_expr_real_1): Adjust caller.
13670 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13672 * optabs.c (can_compare_p): Test the predicate of a
13673 cbranch and cstore pattern.
13675 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13677 * expr.c (convert_move): Use emit_store_flag instead of
13680 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
13682 * config/i386/i386.c (ix86_compare_emitted): Remove.
13683 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
13684 ix86_compare_op0 like ix86_compare_emitted used to be handled.
13685 * config/i386/i386.h (ix86_compare_emitted): Remove.
13686 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
13687 instead of ix86_compare_emitted.
13688 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
13690 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
13692 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
13693 Add t-sysroot-suffix to tmake_file.
13694 * config/print-sysroot-suffix.sh: New file.
13695 * config/t-sysroot-suffix: New file.
13697 2009-04-07 Ben Elliston <bje@au.ibm.com>
13699 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
13700 as the latter produces a warning when the target does not support
13703 2009-04-07 Ben Elliston <bje@au.ibm.com>
13705 * dfp.c: Replace type punning assignments with memcpy throughout.
13706 * Makefile.in (dfp.o-warn): Remove.
13708 2009-04-07 Alan Modra <amodra@bigpond.net.au>
13711 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
13712 Include soft-fp/t-softfp after rs6000/t-linux64.
13714 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
13716 * stor-layout.c (set_sizetype): Use the full precision of their
13717 machine mode for bitsize types.
13719 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
13721 * config/i386/i386.md: Revert 2 accidental checkins.
13723 2009-04-06 Joey Ye <joey.ye@intel.com>
13724 Xuepeng Guo <xuepeng.guo@intel.com>
13725 H.J. Lu <hongjiu.lu@intel.com>
13727 Atom pipeline model, tuning and insn selection.
13728 * config.gcc (atom): Add atom config options and target.
13730 * config/i386/atom.md: New.
13732 * config/i386/i386.c (atom_cost): New cost.
13733 (m_ATOM): New macro flag.
13734 (initial_ix86_tune_features): Set m_ATOM.
13735 (x86_accumulate_outgoing_args): Likewise.
13736 (x86_arch_always_fancy_math_387): Likewise.
13737 (processor_target): Add Atom cost.
13738 (cpu_names): Add Atom cpu name.
13739 (override_options): Set Atom ISA.
13740 (ix86_issue_rate): New case PROCESSOR_ATOM.
13741 (ix86_adjust_cost): Likewise.
13743 * config/i386/i386.h (TARGET_ATOM): New target macro.
13744 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
13745 (TARGET_OPT_AGU): New target option.
13746 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
13747 (processor_type): Add PROCESSOR_ATOM.
13749 * config/i386/i386.md (cpu): Add new value "atom".
13750 (use_carry, movu): New attr.
13751 (atom.md): Include atom.md.
13752 (adddi3_carry_rex64): Set attr "use_carry".
13753 (addqi3_carry): Likewise.
13754 (addhi3_carry): Likewise.
13755 (addsi3_carry): Likewise.
13756 (*addsi3_carry_zext): Likewise.
13757 (subdi3_carry_rex64): Likewise.
13758 (subqi3_carry): Likewise.
13759 (subhi3_carry): Likewise.
13760 (subsi3_carry): Likewise.
13761 (x86_movdicc_0_m1_rex64): Likewise.
13762 (*x86_movdicc_0_m1_se): Likewise.
13763 (x86_movsicc_0_m1): Likewise.
13764 (*x86_movsicc_0_m1_se): Likewise.
13765 (*adddi_1_rex64): Emit add insn as much as possible.
13766 (*addsi_1): Likewise.
13767 (return_internal): Set atom_unit.
13768 (return_internal_long): Likewise.
13769 (return_pop_internal): Likewise.
13770 (*rcpsf2_sse): Set atom_sse_attr attr.
13771 (*qrt<mode>2_sse): Likewise.
13772 (*prefetch_sse): Likewise.
13774 * config/i386/i386-c.c (ix86_target_macros_internal): New case
13776 (ix86_target_macros_internal): Likewise.
13778 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
13779 (*prefetch_sse_rex): Likewise.
13780 (sse_rcpv4sf2): Likewise.
13781 (sse_vmrcpv4sf2): Likewise.
13782 (sse_sqrtv4sf2): Likewise.
13783 (<sse>_vmsqrt<mode>2): Likewise.
13784 (sse_ldmxcsr): Likewise.
13785 (sse_stmxcsr): Likewise.
13786 (*sse_sfence): Likewise.
13787 (sse2_clflush): Likewise.
13788 (*sse2_mfence): Likewise.
13789 (*sse2_lfence): Likewise.
13790 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
13791 (<sse>_movup<ssemodesuffixf2c>): Likewise.
13792 (avx_movdqu<avxmodesuffix>): Likewise.
13793 (avx_lddqu<avxmodesuffix>): Likewise.
13794 (sse2_movntv2di): Change attr "type" to "ssemov".
13795 (sse2_movntsi): Likewise.
13796 (rsqrtv8sf2): Change attr "type" to "sseadd".
13797 (sse3_addsubv2df3): Set attr "atom_unit".
13798 (sse3_h<plusminus_insn>v4sf3): Likewise.
13799 (*sse2_pmaddwd): Likewise.
13800 (*vec_extractv2di_1_rex64): Likewise.
13801 (*vec_extractv2di_1_avx): Likewise.
13802 (sse2_psadbw): Likewise.
13803 (ssse3_phaddwv8hi3): Likewise.
13804 (ssse3_phaddwv4hi3): Likewise.
13805 (ssse3_phadddv4si3): Likewise.
13806 (ssse3_phadddv2si3): Likewise.
13807 (ssse3_phaddswv8hi3): Likewise.
13808 (ssse3_phaddswv4hi3): Likewise.
13809 (ssse3_phsubwv8hi3): Likewise.
13810 (ssse3_phsubwv4hi3): Likewise.
13811 (ssse3_phsubdv4si3): Likewise.
13812 (ssse3_phsubdv2si3): Likewise.
13813 (ssse3_phsubswv8hi3): Likewise.
13814 (ssse3_phsubswv4hi3): Likewise.
13815 (ssse3_pmaddubsw128): Likewise.
13816 (sse3_pmaddubsw: Likewise.
13817 (ssse3_palignrti): Likewise.
13818 (ssse3_palignrdi): Likewise.
13820 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
13822 * doc/install.texi (Specific): Fix two cross-references to MinGW.
13824 2009-04-06 Richard Guenther <rguenther@suse.de>
13826 PR tree-optimization/28868
13827 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
13828 of which PHI results we inserted.
13829 (insert_into_preds_of_block): Record inserted PHIs.
13830 (eliminate): Eliminate redundant PHI nodes.
13831 (init_pre): Init inserted_phi_names.
13833 2009-04-06 Richard Guenther <rguenther@suse.de>
13835 PR tree-optimization/39643
13836 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
13837 IMAGPART_EXPRs of complex constants.
13838 (execute_fold_all_builtins): If we folded a call queue
13839 TODO_update_address_taken.
13841 2009-04-06 Jan Hubicka <jh@suse.cz>
13843 PR middle-end/39659
13844 * except.c (remove_unreachable_regions): Propagate may_contain_throw
13847 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
13849 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
13851 (ic_invalidate_array): Likewise.
13853 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
13855 * calls.c (emit_library_call_value_1): Fix a problem with parameter
13856 alignment for library calls.
13858 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
13860 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
13861 (mingw32 tm clause use_gcc_stdint): Set to wrap.
13862 * config/i386/mingw-stdint.h: New file.
13864 2009-04-05 Richard Guenther <rguenther@suse.de>
13866 PR tree-optimization/39648
13867 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
13868 our &A vs. &A[0] IL deficiencies.
13870 2009-04-04 Jan Hubicka <jh@suse.cz>
13872 * except.c (sjlj_find_directly_reachable_regions): Be ready for
13873 removed toplevel regions.
13874 (sjlj_mark_call_sites): Likewise.
13876 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
13878 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
13879 (cygwin tm clause use_gcc_stdint): Set to wrap.
13880 * config/i386/cygwin-stdint.h: New file.
13882 2009-04-04 Richard Guenther <rguenther@suse.de>
13884 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
13885 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
13886 single-argument PHIs if we are in loop-closed SSA form.
13887 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
13888 for the pre-condition.
13889 (slpeel_tree_peel_loop_to_edge): Likewise.
13890 (vect_build_loop_niters): Take an optional sequence to append stmts.
13891 (vect_generate_tmps_on_preheader): Likewise.
13892 (vect_do_peeling_for_loop_bound): Take extra guards for the
13894 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
13895 the cost model check.
13896 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
13897 guards if we are going to peel. Do not apply versioning in that case.
13898 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
13899 (vect_do_peeling_for_loop_bound): Likewise.
13900 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
13901 loop bound only record extra pre-conditions, do not apply loop
13904 2009-04-04 Richard Guenther <rguenther@suse.de>
13906 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
13909 2009-04-04 Jan Hubicka <jh@suse.cz>
13911 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
13912 last_basic_block for size of bb->index indexed array.
13913 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
13914 compute_out, link_btr_uses, build_btr_def_use_webs,
13915 build_btr_def_use_webs, migrate_btr_defs): Likewise.
13917 2009-04-04 Jan Hubicka <jh@suse.cz>
13919 * except.c (remove_eh_handler_and_replace): Break out from ...
13920 (remove_eh_handler): ... here.
13921 (bring_to_root): New function.
13922 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
13923 handled ones, bring others to root of tree.
13925 2009-04-04 Jan Hubicka <jh@suse.cz>
13927 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
13928 (all_phis_safe_to_merge): New function.
13929 (update_info): New structure.
13930 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
13931 (cleanup_empty_eh): Update SSA if possible.
13933 2009-04-04 Richard Guenther <rguenther@suse.de>
13935 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
13936 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
13937 (append_vuse): Likewise.
13939 2009-04-04 Jakub Jelinek <jakub@redhat.com>
13941 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
13942 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
13943 instead of REG_UNSAVED for DW_CFA_undefined.
13944 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
13945 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
13948 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
13951 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
13952 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
13953 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
13955 2009-04-04 Richard Guenther <rguenther@suse.de>
13957 PR tree-optimization/8781
13958 PR tree-optimization/37892
13959 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
13960 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
13961 (valueize_refs): Call it for *& valueizations.
13962 (shared_reference_ops_from_ref): Rename to ...
13963 (valueize_shared_reference_ops_from_ref): ... this and valueize.
13964 (shared_reference_ops_from_call): Rename to ...
13965 (valueize_shared_reference_ops_from_call): ... this and valueize.
13966 (vn_reference_lookup): Update.
13967 (visit_reference_op_call): Likewise.
13968 * tree-ssa-pre.c (phi_translate_1): Fold *&.
13969 (eliminate): Value-replace the call address in call statements.
13971 2009-04-04 Richard Guenther <rguenther@suse.de>
13973 PR tree-optimization/39636
13974 * tree-ssa-forwprop.c
13975 (forward_propagate_addr_into_variable_array_index): Check for
13976 GIMPLE_ASSIGN before accessing the rhs code.
13978 2009-04-03 Jason Merrill <jason@redhat.com>
13980 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
13982 2009-04-03 Steve Ellcey <sje@cup.hp.com>
13984 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
13985 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
13986 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
13987 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
13988 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
13989 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
13990 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
13991 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
13992 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
13993 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
13994 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
13995 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
13996 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
13997 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
13998 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
13999 Use fr_reg_or_fp01_operand instead of fr_register_operand
14001 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
14002 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
14003 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
14005 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
14007 PR rtl-optimization/39607
14008 PR rtl-optimization/39631
14012 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
14013 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
14014 instead of DF_LR_OUT.
14015 * ira-lives.c (process_bb_node_lives): Ditto.
14016 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14017 instead of DF_LR_{OUT,IN}.
14018 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14019 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14021 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
14023 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
14024 (execute_lower_omp): Always run but take the short way out if -fopenmp
14026 (gate_lower_omp): Remove, forcing the pass manager to always run the
14027 pass and always set PROP_gimple_lomp.
14028 (pass_lower_omp): Remove gate function.
14029 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
14030 PROP_trees. Instead, require it.
14031 * ipa-cp.c (pass_ipa_cp): Likewise.
14032 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
14033 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
14034 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
14035 and PROP_gimple_leh.
14037 2009-04-03 Richard Guenther <rguenther@suse.de>
14039 PR middle-end/13146
14040 PR tree-optimization/23940
14041 PR tree-optimization/33237
14042 PR middle-end/33974
14043 PR middle-end/34093
14044 PR tree-optimization/36201
14045 PR tree-optimization/36230
14046 PR tree-optimization/38049
14047 PR tree-optimization/38207
14048 PR tree-optimization/38230
14049 PR tree-optimization/38301
14050 PR tree-optimization/38585
14051 PR middle-end/38895
14052 PR tree-optimization/38985
14053 PR tree-optimization/39299
14054 * tree-ssa-structalias.h: Remove.
14055 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
14056 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
14057 (struct vuse_element_d): Remove.
14058 (struct vuse_vec_d): Likewise.
14059 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
14060 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
14061 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
14062 VUSE_ELEMENT_VAR): Likewise.
14063 (struct voptype_d): Likewise.
14064 (NUM_VOP_FREE_BUCKETS): Likewise.
14065 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
14066 (struct stmt_operands_d): Remove.
14067 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
14068 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
14069 VDEF_NUM, VDEF_VECT): Likewise.
14070 (copy_virtual_operands): Remove.
14071 (operand_build_cmp): Likewise.
14072 (create_ssa_artificial_load_stmt): Likewise.
14073 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
14074 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
14075 vuse_index and mayuse_index members. Pack and move done and iter_type
14076 members to the front.
14077 (SSA_OP_VMAYUSE): Remove.
14078 (SSA_OP_VIRTUAL_USES): Adjust.
14079 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
14080 (unlink_stmt_vdef): Declare.
14081 (add_to_addressable_set): Remove.
14082 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
14083 (vrp_visit_stmt): Likewise.
14084 * doc/tree-ssa.texi (Alias analysis): Update.
14085 * doc/invoke.texi (max-aliased-vops): Remove docs.
14086 (avg-aliased-vops): Likewise.
14087 * tree-into-ssa.c (syms_to_rename): Remove.
14088 (need_to_update_vops_p): Likewise.
14089 (need_to_initialize_update_ssa_p): Rename to ...
14090 (update_ssa_initialized_fn): ... this. Track function we are
14092 (symbol_marked_for_renaming): Simplify.
14093 (add_new_name_mapping): Do not set need_to_update_vops_p.
14094 (dump_currdefs): Use SYMS_TO_RENAME.
14095 (rewrite_update_stmt): Always walk all uses/defs.
14096 (dump_update_ssa): Adjust.
14097 (init_update_ssa): Take function argument. Track what we are
14099 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
14100 (create_new_def_for): Initialize for cfun, assert we are initialized
14102 (mark_sym_for_renaming): Simplify.
14103 (mark_set_for_renaming): Do not initialize update-ssa.
14104 (need_ssa_update_p): Simplify. Take function argument.
14105 (name_mappings_registered_p): Assert we ask for the correct function.
14106 (name_registered_for_update_p): Likewise.
14107 (ssa_names_to_replace): Likewise.
14108 (release_ssa_name_after_update_ssa): Likewise.
14109 (update_ssa): Likewise. Use SYMS_TO_RENAME.
14110 (dump_decl_set): Do not print a newline.
14111 (debug_decl_set): Do it here.
14112 (dump_update_ssa): And here.
14113 * tree-ssa-loop-im.c (move_computations): Adjust.
14114 (movement_possibility): Likewise.
14115 (determine_max_movement): Likewise.
14116 (gather_mem_refs_stmt): Likewise.
14117 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
14118 or NAME_MEMORY_TAG.
14119 * tree-complex.c (update_all_vops): Remove.
14120 (expand_complex_move): Adjust.
14121 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
14122 Simplify test for memory referencing statement. Exclude
14123 non-invariant ADDR_EXPRs.
14124 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
14125 * tree-loop-distribution.c (generate_memset_zero): Adjust.
14126 (rdg_flag_uses): Likewise.
14127 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
14129 (tree_optimize_tail_calls_1): Also split the
14130 edge from the entry block if we have degenerate PHI nodes in
14131 the first basic block.
14132 * tree.c (init_ttree): Remove memory-tag related code.
14133 (tree_code_size): Likewise.
14134 (tree_node_structure): Likewise.
14135 (build7_stat): Re-write to be build6_stat.
14136 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
14137 (SSA_VAR_P): Adjust.
14138 (struct tree_memory_tag): Remove.
14139 (struct tree_memory_partition_tag): Likewise.
14140 (union tree_node): Adjust.
14141 (build7): Re-write to be build6.
14142 * tree-pass.h (pass_reset_cc_flags): Remove.
14143 (TODO_update_address_taken): New flag.
14144 (pass_simple_dse): Remove.
14145 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
14146 * params.h (MAX_ALIASED_VOPS): Remove.
14147 (AVG_ALIASED_VOPS): Likewise.
14148 * omp-low.c (expand_omp_taskreg): Update SSA form.
14149 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
14150 aliases the lhs in a copy stmt.
14151 * tree-ssa-dse.c (struct address_walk_data): Remove.
14152 (memory_ssa_name_same): Likewise.
14153 (memory_address_same): Likewise.
14154 (get_kill_of_stmt_lhs): Likewise.
14155 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
14156 unused stores. Look through PHI nodes into post-dominated regions.
14157 (dse_optimize_stmt): Simplify. Properly remove stores.
14158 (tree_ssa_dse): Compute dominators.
14159 (execute_simple_dse): Remove.
14160 (pass_simple_dse): Likewise.
14161 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
14162 gimple_loaded_syms and gimple_stored_syms computation.
14163 * toplev.c (dump_memory_report): Dump alias and pta stats.
14164 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
14165 (vn_reference_eq): Likewise.
14166 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
14167 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
14168 valueize_vuses): Remove.
14169 (get_def_ref_stmt_vuses): Simplify. Rename to ...
14170 (get_def_ref_stmt_vuse): ... this.
14171 (vn_reference_lookup_2): New function.
14172 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
14173 walking equivalent vuses. Simplify.
14174 (vn_reference_lookup): Likewise.
14175 (vn_reference_insert): Likewise.
14176 (vn_reference_insert_pieces): Likewise.
14177 (visit_reference_op_call): Simplify.
14178 (visit_reference_op_load): Likewise.
14179 (visit_reference_op_store): Likewise.
14180 (init_scc_vn): Remove shared_lookup_vuses initialization.
14181 (free_scc_vn): Remove shared_lookup_vuses freeing.
14182 (sort_vuses, sort_vuses_heap): Remove.
14183 (get_ref_from_reference_ops): Export.
14184 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
14185 vector with single vuse pointer.
14186 (vn_reference_lookup_pieces, vn_reference_lookup,
14187 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
14188 (shared_vuses_from_stmt): Remove.
14189 (get_ref_from_reference_ops): Declare.
14190 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
14191 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
14192 memory-tag related code.
14193 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
14194 (likely_value): Add comment, skip static-chain of call statements.
14195 (surely_varying_stmt_p): Adjust.
14196 (gimplify_and_update_call_from_tree): Likewise.
14197 (execute_fold_all_builtins): Do not rebuild alias info.
14198 (gimplify_and_update_call_from_tree): Properly update VOPs.
14199 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
14200 (copy_ref_info): Remove memory-tag related code.
14201 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
14202 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
14203 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
14205 * tree-ssa-dom.c (gimple_p): Remove typedef.
14206 (eliminate_redundant_computations): Adjust.
14207 (record_equivalences_from_stmt): Likewise.
14208 (avail_expr_hash): Likewise.
14209 (avail_expr_eq): Likewise.
14210 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
14211 (stmt_makes_single_load): Likewise.
14212 (stmt_makes_single_store): Likewise.
14213 * tree-ssa-alias.c: Rewrite completely.
14214 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
14215 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
14216 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
14217 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
14218 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
14219 Remove public functions.
14220 (pass_reset_cc_flags): Remove.
14221 (pass_build_alias): Move ...
14222 * tree-ssa-structalias.c (pass_build_alias): ... here.
14223 * tree-ssa-alias.c (may_be_aliased): Move ...
14224 * tree-flow-inline.h (may_be_aliased): ... here.
14225 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
14226 count_uses_and_derefs): Move ...
14227 * gimple.c: ... here.
14228 * gimple.h (count_uses_and_derefs): Declare.
14229 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
14230 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
14231 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
14232 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
14233 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
14234 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
14235 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
14237 * tree-dfa.c (refs_may_alias_p): Move ...
14238 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
14239 * tree-ssa-alias.h: New file.
14240 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
14241 (statement_sink_location): Likewise.
14242 * opts.c (decode_options): Do not adjust max-aliased-vops or
14243 avg-aliased-vops values.
14244 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
14245 (TV_CALL_CLOBBER): Likewise.
14246 (TV_FLOW_SENSITIVE): Likewise.
14247 (TV_FLOW_INSENSITIVE): Likewise.
14248 (TV_MEMORY_PARTITIONING): Likewise.
14249 (TV_ALIAS_STMT_WALK): New timevar.
14250 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
14251 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
14252 (get_address_description): Remove memory-tag related code.
14253 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
14254 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
14255 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
14256 and immediate uses in statements. Document.
14257 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
14258 (dump_symbols): Remove.
14259 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
14260 * alias.c (get_deref_alias_set): New function split out from ...
14261 (get_alias_set): ... here.
14262 * alias.h (get_deref_alias_set): Declare.
14263 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
14264 type parameter. Remove restrict pointer handling. Create a
14265 ref-all pointer in case type-based alias sets do not conflict.
14266 (vect_analyze_data_refs): Remove SMT related code.
14267 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
14268 (vectorizable_load): Likewise.
14269 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
14270 (DR_SYMBOL_TAG, DR_VOPS): Remove.
14271 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
14272 Ignore vops and SMTs.
14273 (dr_analyze_alias): Likewise..
14274 (free_data_ref): Likewise.
14275 (create_data_ref): Likewise.
14276 (analyze_all_data_dependences): Likewise.
14277 (get_references_in_stmt): Adjust.
14278 * tree-flow-inline.h (gimple_aliases_computed_p,
14279 gimple_addressable_vars, gimple_call_clobbered_vars,
14280 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
14281 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
14282 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
14283 gimple_mem_ref_stats): Remove.
14284 (gimple_vop): New function.
14285 (op_iter_next_use): Remove vuses and mayuses cases.
14286 (op_iter_next_def): Remove vdefs case.
14287 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
14288 (clear_and_done_ssa_iter): Do not set removed fields.
14289 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
14290 Assert we are not iterating over vuses or vdefs if not also
14291 iterating over uses or defs.
14292 (op_iter_init_use): Likewise.
14293 (op_iter_init_def): Likewise.
14294 (op_iter_next_vdef): Remove.
14295 (op_iter_next_mustdef): Likewise.
14296 (op_iter_init_vdef): Likewise.
14297 (compare_ssa_operands_equal): Likewise.
14298 (link_use_stmts_after): Handle vuse operand.
14299 (is_call_used): Use is_call_clobbered.
14300 (is_call_clobbered): Global variables are always call clobbered,
14301 query the call-clobbers bitmap.
14302 (mark_call_clobbered): Ignore global variables.
14303 (clear_call_clobbered): Likewise.
14304 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
14305 virtual operands sanity check.
14306 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
14308 (TARGET_MEM_REF): Remove TMR_TAG operand.
14309 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
14310 Remove call-clobber related code.
14311 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
14312 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
14313 partitions or escape reason.
14314 (get_single_def_stmt, get_single_def_stmt_from_phi,
14315 get_single_def_stmt_with_phi): Remove.
14316 (dump_referenced_vars): Tidy.
14317 (get_ref_base_and_extent): Allow bare decls.
14318 (collect_dfa_stats): Adjust.
14319 * graphite.c (rename_variables_in_stmt): Adjust.
14320 (graphite_copy_stmts_from_block): Likewise.
14321 (translate_clast): Likewise.
14322 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
14324 (translate_vuse_through_block): Use the oracle.
14325 (phi_translate_1): Adjust.
14326 (value_dies_in_block_x): Use the oracle. Cache the outcome
14328 (valid_in_sets): Check if the VUSE for
14329 a REFERENCE is available.
14330 (eliminate): Do not remove stmts during elimination,
14331 instead queue and remove them afterwards.
14332 (do_pre): Do not rebuild alias info.
14333 (pass_pre): Run TODO_rebuild_alias before PRE.
14334 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
14335 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
14336 (mark_all_v_defs_stmt): Remove.
14337 (mark_all_v_defs_seq): Adjust.
14338 (sra_replace): Likewise.
14339 (scalarize_use): Likewise.
14340 (scalarize_copy): Likewise.
14341 (scalarize_init): Likewise.
14342 (scalarize_ldst): Likewise.
14343 (todoflags): Remove.
14344 (tree_sra): Do not rebuild alias info.
14345 (tree_sra_early): Adjust.
14346 (pass_sra): Run TODO_update_address_taken before SRA.
14347 * tree-predcom.c (set_alias_info): Remove.
14348 (prepare_initializers_chain): Do not call it.
14349 (mark_virtual_ops_for_renaming): Adjust.
14350 (mark_virtual_ops_for_renaming_list): Remove.
14351 (initialize_root_vars): Adjust.
14352 (initialize_root_vars_lm): Likewise.
14353 (prepare_initializers_chain): Likewise.
14354 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
14355 (may_propagate_copy_into_stmt): Likewise.
14356 (merge_alias_info): Do nothing for now.
14357 (propagate_tree_value_into_stmt): Adjust.
14358 (stmt_may_generate_copy): Likewise.
14359 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
14360 not mark symbols for renaming.
14361 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
14362 with the same statement, make sure to update the new pointed-to one.
14363 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
14364 call statements, do not mark symbols for renaming.
14365 (mark_operand_necessary): Dump something.
14366 (ref_may_be_aliased): New function.
14367 (mark_aliased_reaching_defs_necessary_1): New helper function.
14368 (mark_aliased_reaching_defs_necessary): Likewise.
14369 (mark_all_reaching_defs_necessary_1): Likewise.
14370 (mark_all_reaching_defs_necessary): Likewise.
14371 (propagate_necessity): Do not process virtual PHIs. For
14372 non-aliased loads mark all reaching definitions as necessary.
14373 For aliased loads and stores mark the immediate dominating
14374 aliased clobbers as necessary.
14375 (visited): New global static.
14376 (perform_tree_ssa_dce): Free visited bitmap after propagating
14378 (remove_dead_phis): Perform simple dead virtual PHI removal.
14379 (remove_dead_stmt): Properly unlink virtual operands when
14381 (eliminate_unnecessary_stmts): Schedule PHI removal after
14383 * tree-ssa-ter.c (is_replaceable_p): Adjust.
14384 (process_replaceable): Likewise.
14385 (find_replaceable_in_bb): Likewise.
14386 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
14387 based on the single gimple vop.
14388 (verify_flow_insensitive_alias_info): Remove.
14389 (verify_flow_sensitive_alias_info): Likewise.
14390 (verify_call_clobbering): Likewise.
14391 (verify_memory_partitions): Likewise.
14392 (verify_alias_info): Likewise.
14393 (verify_ssa): Adjust..
14394 (execute_update_addresses_taken): Export. Update SSA
14395 manually. Optimize only when optimizing. Use a local bitmap.
14396 (pass_update_address_taken): Remove TODO_update_ssa, add
14398 (pass_update_address_taken): Just use TODO_update_address_taken.
14399 (init_tree_ssa): Do not initialize addressable_vars.
14400 (verify_ssa): Verify new VUSE / VDEF properties.
14401 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
14402 Do not call verify_alias_info.
14403 (delete_tree_ssa): Clear the VUSE, VDEF operands.
14404 Do not free the loaded and stored syms bitmaps. Reset the escaped
14405 and callused solutions. Do not free addressable_vars.
14406 Remove memory-tag related code.
14407 (warn_uninitialized_var): Aliases are always available.
14408 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
14409 * lambda-code.c (can_put_in_inner_loop): Adjust.
14410 (can_put_after_inner_loop): Likewise.
14411 (perfect_nestify): Likewise.
14412 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
14413 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
14414 (vectorizable_conversion): Do not mark symbols for renaming.
14415 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
14416 (expand_call_inline): Unlink the calls virtual operands before
14418 (tree_function_versioning): Do not call update_ssa if we are not
14419 updating clones. Simplify.
14420 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
14421 (propagate_with_phi): Likewise..
14422 * tree-outof-ssa.c (create_temp): Remove memory tag and call
14423 clobber code. Assert we are not aliased or global.
14424 * tree-flow.h: Include tree-ssa-alias.h
14425 (enum escape_type): Remove.
14426 (struct mem_sym_stats_d): Likewise.
14427 (struct mem_ref_stats_d): Likewise.
14428 (struct gimple_df): Add vop member. Remove global_var,
14429 call_clobbered_vars, call_used_vars, addressable_vars,
14430 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
14431 escaped and callused members.
14432 (struct ptr_info_def): Remove all members, add points-to solution
14434 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
14435 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
14436 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
14437 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
14438 (tree-ssa-alias.o): Likewise.
14439 (toplev.o): Add tree-ssa-alias.h
14440 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
14441 * gimple.c (gimple_set_bb): Fix off-by-one error.
14442 (is_gimple_reg): Do not handle memory tags.
14443 (gimple_copy): Also copy virtual operands.
14444 Delay updating the statement. Do not reset loaded and stored syms.
14445 (gimple_set_stored_syms): Remove.
14446 (gimple_set_loaded_syms): Likewise.
14447 (gimple_call_copy_skip_args): Copy the virtual operands
14448 and mark the new statement modified.
14449 * tree-ssa-structalias.c (may_alias_p): Remove.
14450 (set_uids_in_ptset): Take the alias set to prune with as
14451 parameter. Fold in the alias test of may_alias_p.
14452 (compute_points_to_sets): Compute whether a ptr is dereferenced
14453 in a local sbitmap.
14454 (process_constraint): Deal with &ANYTHING on the lhs, reject all
14455 other ADDRESSOF constraints on the lhs.
14456 (get_constraint_for_component_ref): Assert that we don't get
14457 ADDRESSOF constraints from the base of the reference.
14458 Properly generate UNKNOWN_OFFSET for DEREF if needed.
14459 (struct variable_info): Remove collapsed_to member.
14460 (get_varinfo_fc): Remove.
14461 (new_var_info): Do not set collapsed_to.
14462 (dump_constraint): Do not follow cycles.
14463 (dump_constraint_graph): Likewise.
14464 (build_pred_graph): Likewise.
14465 (build_succ_graph): Likewise.
14466 (rewrite_constraints): Likewise.
14467 (do_simple_structure_copy): Remove.
14468 (do_rhs_deref_structure_copy): Remove.
14469 (do_lhs_deref_structure_copy): Remove.
14470 (collapse_rest_of_var): Remove.
14471 (do_structure_copy): Re-implement.
14472 (pta_stats): New global variable.
14473 (dump_pta_stats): New function.
14474 (struct constraint_expr): Make offset signed.
14475 (UNKNOWN_OFFSET): Define special value.
14476 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
14477 (solution_set_expand): New helper function split out from ...
14478 (do_sd_constraint): ... here.
14479 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
14480 (do_ds_constraint): Likewise.
14481 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
14482 and CALLUSED = *CALLUSED.
14483 (set_union_with_increment): Make inc argument signed.
14484 (type_safe): Remove.
14485 (get_constraint_for_ptr_offset): Handle unknown and negative
14487 (first_vi_for_offset): Handle offsets before start. Bail
14488 out early for offsets beyond the variable extent.
14489 (first_or_preceding_vi_for_offset): New function.
14490 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
14491 Together with ESCAPED = *ESCAPED this properly computes reachability.
14492 (find_what_var_points_to): New function.
14493 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
14494 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
14495 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
14496 pt_solutions_intersect): New functions.
14497 (compute_call_used_vars): Remove.
14498 (compute_may_aliases): New main entry into PTA computation.
14499 * gimple.h (gimple_p): New typedef.
14500 (struct gimple_statement_base): Remove references_memory_p.
14501 (struct gimple_statement_with_memory_ops_base): Remove
14502 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
14504 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
14505 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
14506 gimple_set_references_memory): Remove.
14507 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
14508 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
14510 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
14511 (verify_expr): Allow RESULT_DECL.
14512 (gimple_duplicate_bb): Do not copy virtual operands.
14513 (gimple_duplicate_sese_region): Adjust.
14514 (gimple_duplicate_sese_tail): Likewise.
14515 (mark_virtual_ops_in_region): Remove.
14516 (move_sese_region_to_fn): Do not call it.
14517 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
14518 and pass_simple_dse.
14519 (execute_function_todo): Handle TODO_update_address_taken,
14520 call execute_update_addresses_taken for TODO_rebuild_alias.
14521 (execute_todo): Adjust.
14522 (execute_one_pass): Init dump files early.
14523 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
14525 (create_general_new_stmt): Clear vops.
14526 * tree-ssa-reassoc.c (get_rank): Adjust.
14527 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
14528 symbols for renaming.
14529 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
14530 (PARAM_AVG_ALIASED_VOPS): Likewise.
14531 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
14532 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
14533 * tree-ssa-operands.c: Simplify for new virtual operand representation.
14534 (operand_build_cmp, copy_virtual_operands,
14535 create_ssa_artificial_load_stmt, add_to_addressable_set,
14536 gimple_add_to_addresses_taken): Remove public functions.
14537 (unlink_stmt_vdef): New function.
14539 2009-04-03 Alan Modra <amodra@bigpond.net.au>
14541 * config.gcc (powerpc-*-linux*): Merge variants.
14543 2009-04-02 Chao-ying Fu <fu@mips.com>
14544 James Grosbach <james.grosbach@microchip.com>
14546 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
14547 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
14549 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
14550 keep_interrupts_masked_p, use_debug_exception_return_p.
14551 (mips_attribute_table): Add interrupt, use_shadow_register_set,
14552 keep_interrupts_masked, use_debug_exception_return.
14553 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
14554 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
14556 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
14557 (mips_print_operand): Process COP0 registers to print $0 .. $31
14558 correctly for GAS to process.
14559 (mips_interrupt_extra_call_saved_reg_p): New function.
14560 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
14562 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
14563 (mips_compute_frame_info): Add supports for interrupt context that
14564 includes doubleword accumulators and COP0 registers.
14565 (mips_for_each_saved_acc): New function.
14566 (mips_for_each_saved_gpr_and_fpr): Change the function name from
14567 mips_for_each_saved_reg.
14568 (mips_save_reg): Save accumulators.
14569 (mips_kernel_reg_p): A new for_each_rtx callback.
14570 (mips_expand_prologue): Support interrupt handlers.
14571 (mips_restore_reg): Restore accumulators.
14572 (mips_expand_epilogue): Support interrupt handlers.
14573 (mips_can_use_return_insn): Return false for interrupt handlers.
14574 (mips_epilogue_uses): New function.
14575 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
14576 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
14577 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
14578 cop0_move): New instructions.
14579 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
14580 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
14582 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
14584 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
14585 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
14586 interrupt handlers, we use K0 as the temporary register.
14587 (EPILOGUE_USES): Change to a function call.
14588 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
14589 handlers, we use K0 as the temporary register.
14591 * doc/extend.texi (Function Attributes): Document interrupt,
14592 use_shadow_register_set, keep_interrupts_masked,
14593 use_debug_exception_return for MIPS attributes.
14595 2009-04-03 Alan Modra <amodra@bigpond.net.au>
14597 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
14598 Remove a number of t-files from tmake_file.
14599 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
14600 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
14601 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14602 target_prototype, not TARGET_PROTOTYPE.
14603 (LINK_OS_GNU_SPEC): Define.
14604 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
14605 and darwin-ldoubdle.c.
14607 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14610 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
14611 (cpp_options): Ditto.
14612 (default_compilers): Ditto.
14613 (display_help): Ditto.
14614 (process_command): Ditto.
14615 (do_spec_1): Ditto.
14616 (set_input): Use lbasename instead of duplicate code.
14617 (save_temps_prefix): New static for -save-temps=obj.
14618 (save_temps_length): Ditto.
14620 * doc/invoke.texi (-save-temps=obj): Document new variant to
14621 -save-temps switch.
14623 2009-04-02 Jeff Law <law@redhat.com>
14625 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
14628 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
14630 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
14631 * configure: Regenerated.
14633 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
14635 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
14636 share the argument list.
14638 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
14642 2009-02-12 Diego Novillo <dnovillo@google.com>
14644 * varpool.c (debug_varpool): New.
14645 * cgraph.h (debug_varpool): Declare.
14647 2009-04-02 Jan Hubicka <jh@suse.cz>
14649 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
14652 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
14654 * config/i386/i386.c (ix86_abi): Move initialization to ...
14655 (override_options): Here.
14657 2009-04-02 Christian Bruel <christian.bruel@st.com>
14659 * config/sh/sh.c (sh_dwarf_register_span): New function.
14660 (TARGET_DWARF_REGISTER_SPAN): Define.
14661 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
14663 2009-04-02 Ira Rosen <irar@il.ibm.com>
14665 PR tree-optimization/39595
14666 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
14667 interleaved loads group is not greater than the SLP group size.
14669 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
14671 * builtins.c (is_builtin_name): New.
14672 (called_as_built_in): Use is_builtin_name.
14673 * tree.h (is_builtin_name): New.
14674 * varasm.c (incorporeal_function_p): Use is_builtin_name
14676 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
14678 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
14680 2009-04-02 Dodji Seketeli <dodji@redhat.com>
14683 * c-decl.c (clone_underlying_type): Move this ...
14684 * c-common.c (set_underlying_type): ... here.
14685 Also, make sure the function properly sets TYPE_STUB_DECL() on
14686 the newly created typedef variant type.
14687 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
14688 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
14691 2009-04-02 Richard Guenther <rguenther@suse.de>
14693 PR tree-optimization/37221
14694 * tree-flow.h (degenerate_phi_result): Declare.
14695 * tree-ssa-dom.c (degenerate_phi_result): Export.
14696 * tree-scalar-evolution.c (analyze_initial_condition): If
14697 the initial condition is defined by a degenerate PHI node
14698 use the degenerate value.
14700 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
14702 PR rtl-optimization/39588
14703 * combine.c (merge_outer_ops): Do not set the constant when this
14705 (simplify_shift_const_1): Do not modify it either in this case.
14707 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
14709 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
14710 tuning is deprecated if -mtune value is set to an Itanium1 variant.
14712 2009-04-01 Janis Johnson <janis187@us.ibm.com>
14715 * c-lex.c (interpret_float): Default (no suffix) is double.
14717 2009-04-1 Xinliang David Li <davidxl@google.com>
14719 * config/i386/i386.c (legitimate_constant_p): Recognize
14720 all one vector constant.
14722 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14724 * config/vax/vax.c: Add #includes to silence warnings.
14725 Change #include order to silence two warnings.
14727 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14729 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
14730 (ASM_SPEC): Pass -k to the assembler for PIC code.
14732 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14734 * config.gcc: Add vax-*-linux* to the switch.
14735 * config/vax/linux.h: New file. (TARGET_VERSION,
14736 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
14738 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14740 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
14741 Use predicate macros instead of GET_CODE() == foo.
14742 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
14743 ashlsi3, rotrsi3, <unnamed>): Likewise.
14745 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14747 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
14748 jbbccihi, jbbccisi): Remova trailing whitespace.
14749 * config/vax/constraints.md: Likewise.
14750 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
14751 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
14752 * config/vax/predicates.md: Likewise.
14753 * config/vax/vax.c (print_operand_address, vax_output_int_move,
14754 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
14755 * config/vax/vax.h: Likewise.
14756 * config/vax/vax.md (nonlocal_goto): Likewise.
14758 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14760 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
14761 (indirectable_address_p, adjacent_operands_p): Add spaces around
14763 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
14765 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14767 * config/vax/vax.c (legitimate_constant_address_p,
14768 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
14769 index_term_p, reg_plus_index_p, legitimate_address_p,
14770 vax_mode_dependent_address_p): Update comments to match functions
14771 modified by the recent int->bool conversion.
14773 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14775 * config/vax/builtins.md: Update copyright message.
14776 * config/vax/constraints.md: Likewise.
14777 * config/vax/netbsd-elf.h: Likewise.
14778 * config/vax/predicates.md: Likewise.
14779 * config/vax/vax-protos.h: Likewise.
14780 * config/vax/vax.c: Likewise.
14781 * config/vax/vax.h: Likewise.
14782 * config/vax/vax.md: Likewise.
14783 * config/vax/vax.opt: Likewise.
14785 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
14787 * config/vax/builtins.md (ffssi2, ffssi2_internal,
14788 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
14789 * config/vax/constraints.md (B, R): Likewise.
14790 * config/vax/predicates.md (external_memory_operand,
14791 nonimmediate_addsub_di_operand): Likewise.
14792 * config/vax/vax.c (vax_output_int_add): Likewise.
14793 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
14794 untyped_call): Likewise.
14796 2009-04-01 Matt Thomas <matt@3am-software.com>
14798 * config/vax/predicates.md: New file.
14799 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
14800 external_const_operand, nonsymbolic_operand, external_memory_operand,
14801 indirect_memory_operand, indexed_memory_operand,
14802 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
14803 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
14805 * config/vax/constraints.md: New file.
14806 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
14808 * config/vax/builtins.md: New file.
14809 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
14810 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
14812 * config/vax/vax.opt (mqmath): Add option.
14813 * config/vax/vax.md (isfx): Extend with DI.
14814 (VAXintQH, VAXintQHSD): Define.
14815 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
14816 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
14817 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
14818 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
14819 (movdi): Update constraints and use vax_output_int_move().
14820 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
14821 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
14822 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
14823 nonlocal_goto): New.
14824 (mov<mode>): Extend accepted operand types.
14825 (subdi3_old): Rename from subdi3, change update constraints and use
14826 a new implementation.
14827 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
14828 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
14829 MOVE_RATIO, CLEAR_RATIO): Define.
14830 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
14831 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
14832 (PRINT_OPERAND): Redefine using a function instead of inlined code.
14833 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14834 (split_quadword_operands): Make static and really allow variable
14836 (print_operand_address): Update for PIC generation.
14837 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
14838 indexable_address_p, fixup_mathdi_operand,
14839 vax_expand_addsub_di_operands, adjacent_operands_p): New.
14840 (vax_float_literal, legitimate_constant_p,
14841 indirectable_constant_address_p, index_term_p,
14842 reg_plus_index_p): Return bool instead of int.
14843 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
14845 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
14847 (vax_output_conditional_branch): Indent.
14848 (legitimate_constant_address_p, indirectable_constant_address_p,
14849 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
14850 vax_mode_dependent_address_p): Return bool instead of int, update for
14852 * config/vax/vax-protos.h (legitimate_constant_address_p,
14853 legitimate_constant_p, legitimate_address_p,
14854 vax_mode_dependent_address_p): Change declaration to bool.
14855 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
14856 vax_expand_addsub_di_operands, vax_output_int_subtract,
14857 vax_output_movmemsi): Declare.
14858 (split_quadword_operands, vax_float_literal): Delete declaration.
14859 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
14860 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
14861 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
14862 ASM_OUTPUT_DWARF_PCREL): Define.
14863 (ASM_SPEC): Change definition to allow PIC generation.
14865 2009-04-01 Steve Ellcey <sje@cup.hp.com>
14867 * doc/sourcebuild.texi: Update front-end requirements.
14869 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14872 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
14873 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
14874 (booldi3_internal3): Use boolean_or_operator instead of
14877 2009-04-01 Joseph Myers <joseph@codesourcery.com>
14880 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
14881 declarator whose size is not an integer constant expression but
14882 folds to an integer constant, then treat it as a constant
14885 2009-04-01 Richard Guenther <rguenther@suse.de>
14887 * fold-const.c (fold_plusminus_mult_expr): Do not fold
14888 i * 4 + 2 to (i * 2 + 1) * 2.
14890 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14893 * c-parser.c (c_parser_asm_statement): Skip until close paren and
14894 return if c_parser_asm_string_literal returned NULL.
14896 2009-04-01 Nick Clifton <nickc@redhat.com>
14898 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
14900 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
14901 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
14902 other typedefs to avoid conflicts with libgcc2.c. Define labels
14903 to gain 16-bit bit-manipulation functions from libgcc2.c and then
14905 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
14906 to gain 16-bit trapping arithmetic functions from libgcc2.c and
14909 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
14911 * varasm.c (default_function_rodata_section): Declare DOT as
14914 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
14915 Andrey Galkin <agalkin@hypercom.com>
14918 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
14919 Make object_name unique for each process.
14921 2009-04-01 Jakub Jelinek <jakub@redhat.com>
14924 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
14925 addressable variables in the parallel that could go out of scope while
14926 running queued tasks.
14928 2009-04-01 Anatoly Sokolov <aesok@post.ru>
14930 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
14931 (CASE_VALUES_THRESHOLD): Redefine.
14932 * config/avr/avr.c (avr_override_options): Remove initialization of
14933 avr_case_values_threshold variable.
14934 (avr_case_values_threshold): Remove variable. Add new function.
14935 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
14936 * config/avr/avr.opt (mno-tablejump): Remove option.
14937 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
14939 2009-04-01 DJ Delorie <dj@redhat.com>
14941 * varasm.c (default_function_rodata_section): Don't assume
14942 anything about where the first '.' in the section name is.
14944 2009-04-01 Alan Modra <amodra@bigpond.net.au>
14946 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
14947 rs6000_emit_stack_tie.
14949 2009-03-31 Ian Lance Taylor <iant@google.com>
14951 * tree-eh.c (tree_remove_unreachable_handlers): Compare
14952 gimple_code with GIMPLE_RESX, not RESX.
14954 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14956 * c-common.c (c_get_ident): New.
14957 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
14959 2009-04-01 Ben Elliston <bje@au.ibm.com>
14961 * config/rs6000/sysv4.opt (msdata): Improve option description.
14963 2009-03-31 Steve Ellcey <sje@cup.hp.com>
14965 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
14966 (divdf3_internal_lat): Remove.
14967 (divxf3_internal_lat): Remove.
14968 (divxf3_internal_thr): Remove.
14969 (divxf): Use divxf3_internal.
14970 * config/ia64/div.md (divsf3_internal_lat): New.
14971 (divdf3_internal_lat): New.
14972 (divxf3_internal): New.
14974 2009-03-31 Joseph Myers <joseph@codesourcery.com>
14977 * Makefile.in (USE_GCC_STDINT): Define.
14978 (stmp-int-hdrs): Install stdint.h if applicable.
14979 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
14981 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
14982 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
14983 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
14984 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14985 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
14986 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
14987 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
14988 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14989 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
14990 (c_common_nodes_and_builtins): Initialize
14991 underlying_wchar_type_node. Do not initialize
14992 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
14993 nodes for new types.
14994 (c_stddef_cpp_builtins): Define macros for new types.
14995 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
14997 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
14998 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
14999 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
15000 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
15001 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
15002 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
15003 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
15004 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
15005 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
15006 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
15007 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
15008 int16_type_node, int32_type_node, int64_type_node,
15009 uint8_type_node, uint16_type_node, c_uint32_type_node,
15010 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
15011 int_least32_type_node, int_least64_type_node,
15012 uint_least8_type_node, uint_least16_type_node,
15013 uint_least32_type_node, uint_least64_type_node,
15014 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
15015 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
15016 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
15017 uintptr_type_node): Define.
15018 * c-cppbuiltin.c (builtin_define_constants,
15019 builtin_define_type_minmax): New.
15020 (builtin_define_stdint_macros): Define more macros.
15021 (c_cpp_builtins): Define more limit macros.
15022 (type_suffix): New.
15023 (builtin_define_type_max): Define in terms of
15024 builtin_define_type_minmax. Remove is_long parameter. All
15026 * config.gcc (use_gcc_stdint): Define.
15027 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
15028 Add newlib-stdint.h for generic targets.
15029 * config/glibc-stdint.h, config/newlib-stdint.h,
15030 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
15031 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
15032 * config/score/score.h (UINTPTR_TYPE): Define.
15033 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
15034 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
15035 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15036 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15037 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15038 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15039 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15040 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15041 * config/spu/spu.h (STDINT_LONG32): Define.
15042 * configure.ac (use_gcc_stdint): Substitute.
15043 * configure: Regenerate.
15044 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
15045 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
15046 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
15047 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
15048 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
15049 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
15050 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
15051 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
15052 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
15053 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
15054 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
15055 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
15056 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
15057 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
15058 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
15059 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
15060 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
15061 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
15062 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
15063 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
15064 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
15065 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
15066 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
15067 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15068 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15069 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15070 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15071 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15072 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
15074 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
15076 * loop-iv.c (suitable_set_for_replacement): Renamed from
15077 simplify_using_assignment; changed to return bool and to accept new
15078 args DEST and SRC. Return true iff we find a source/destination pair
15079 that can be used to make a replacement, and fill SRC and DEST if so.
15080 Remove arg ALTERED. Don't deal with altered regs here. All callers
15082 (simplify_using_initial_values): Deal with altered regs here and track
15083 more precisely the effect they have on the validity of our expression.
15085 * loop-iv.c (simplify_using_condition): A condition of the form
15086 (EQ REG CONST) can be used to simply make a substitution.
15087 (simplify_using_initial_values): Keep track of conditions we have seen
15088 and keep using them to simplify new expressions, while applying the
15089 same substitutions to them as to the expression.
15091 * simplify-rtx.c (simplify_relational_operation_1): Simplify
15092 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
15095 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
15096 changed. Use this when trying to improve the upper bound.
15097 Generate the comparison by using simplify_gen_relational.
15099 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
15101 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
15103 (simplify_using_assignment, simplify_using_initial_values): Call
15104 replace_in_expr to make replacements. Call replace_single_def_regs
15105 once on the initial version of the expression.
15107 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15110 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
15112 2009-03-31 Richard Guenther <rguenther@suse.de>
15114 PR middle-end/31029
15115 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
15116 equality comparisons. Fold C - X CMP X if C % 2 == 1.
15118 2009-03-31 Richard Guenther <rguenther@suse.de>
15120 * tree.h (div_if_zero_remainder): Declare.
15121 * fold-const.c (div_if_zero_remainder): Export.
15122 * tree-ssa-forwprop.c
15123 (forward_propagate_addr_into_variable_array_index): Handle
15124 constant array index addition outside of the variable index.
15126 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15129 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
15130 define_splits, floatunssi<mode>2): Require x87 conversions from
15131 DImode to be permitted.
15133 2009-03-31 Joseph Myers <joseph@codesourcery.com>
15135 PR preprocessor/15638
15136 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
15138 2009-03-31 Richard Guenther <rguenther@suse.de>
15140 PR middle-end/23401
15141 PR middle-end/27810
15142 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
15143 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
15144 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
15145 a separate statement.
15146 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
15147 (lookup_tmp_var): Likewise.
15148 (is_gimple_formal_tmp_or_call_rhs): Remove.
15149 (is_gimple_reg_or_call_rhs): Rename to ...
15150 (is_gimple_reg_rhs_or_call): ... this.
15151 (is_gimple_mem_or_call_rhs): Rename to ...
15152 (is_gimple_mem_rhs_or_call): ... this.
15153 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
15154 DECL_GIMPLE_REG_P only if is_formal is true.
15155 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
15156 for non-proper post-modify expression gimplification.
15157 (gimplify_self_mod_expr): For post-modify expressions gimplify
15158 the lvalue to a minimal lvalue.
15159 (rhs_predicate_for): Remove formal temp case.
15160 (gimplify_modify_expr_rhs): Likewise.
15161 (gimplify_addr_expr): Use is_gimple_reg.
15162 (gimplify_expr): Remove formal temp cases.
15163 (gimple_regimplify_operands): Likewise.
15164 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
15165 and FILTER_EXPR like constants.
15166 * gimple.c (walk_gimple_op): Fix val_only initialization, use
15168 (is_gimple_formal_tmp_rhs): Remove.
15169 (is_gimple_reg_rhs): Remove special casing.
15170 (is_gimple_mem_rhs): Fix.
15171 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
15172 (is_gimple_formal_tmp_var): Remove.
15173 (is_gimple_formal_tmp_reg): Likewise.
15174 (is_gimple_min_lval): Allow invariant component ref parts.
15175 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
15176 is_gimple_formal_tmp_reg): Remove declarations.
15177 * tree-cfg.c (verify_expr): Verify that variables with address
15178 taken do not have DECL_GIMPLE_REG_P set.
15179 * tree-mudflap.c (mf_build_check_statement_for): Use
15180 force_gimple_operand instead of gimplify_expr.
15182 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
15184 * modulo-sched.c (sms_schedule_by_order): Pass the actual
15185 schedulable rows to compute_split_row.
15187 2009-03-31 Ben Elliston <bje@au.ibm.com>
15190 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
15193 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15195 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
15196 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
15197 * configure: Regenerate.
15198 * config.in: Regenerate.
15199 * config/rs6000/rs6000.opt (mtls-markers): Add.
15200 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
15201 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
15202 (tls_ld_aix, tls_ld_sysv): Likewise.
15203 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
15204 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
15206 2009-03-31 Alan Modra <amodra@bigpond.net.au>
15208 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
15210 2009-03-30 Jan Hubicka <jh@suse.cz>
15212 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
15214 (tree_remove_unreachable_handlers): Cleanup EH predecestor
15215 detection and label handling.
15217 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15219 * ira-int.h (ira_allocno): Rename left_conflicts_num to
15220 left_conflicts_size.
15221 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
15222 ALLOCNO_LEFT_CONFLICTS_SIZE.
15224 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
15225 remove_allocno_from_bucket_and_push,
15226 allocno_spill_priority_compare, push_allocnos_to_stack,
15227 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15228 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
15229 (setup_allocno_left_conflicts_num): Ditto. Rename to
15230 setup_allocno_left_conflicts_size.
15231 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
15232 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
15233 setup_allocno_left_conflicts_size instead of
15234 setup_allocno_left_conflicts_num.
15236 * ira-build.c (ira_create_allocno): Use
15237 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
15238 ALLOCNO_LEFT_CONFLICTS_NUM.
15240 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15242 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15243 instead of DF_LR_OUT.
15245 * ira-lives.c (process_bb_node_lives): Ditto.
15247 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15248 instead of DF_LR_{OUT,IN}.
15250 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15252 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15254 2009-03-30 Jan Hubicka <jh@suse.cz>
15256 * except.c (label_to_region_map): Fix thinko.
15258 2009-03-30 Steve Ellcey <sje@cup.hp.com>
15260 PR middle-end/38237
15261 * tree.h (tree_find_value): New declaration.
15262 * tree.c (tree_find_value): New function.
15263 * varasm.c (assemble_external): Avoid duplicate entries on lists.
15265 2009-03-30 Jakub Jelinek <jakub@redhat.com>
15268 * c-decl.c (struct c_binding): Add locus field.
15269 (bind): Add locus argument, set locus field from it.
15270 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
15271 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
15272 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
15273 implicitly_declare, undeclared_variable, lookup_label,
15274 declare_label, c_make_fname_decl, c_builtin_function,
15275 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
15278 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
15281 * config/i386/i386.c (classify_argument): Check total size of
15284 2009-03-30 Martin Jambor <mjambor@suse.cz>
15286 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
15287 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
15288 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
15291 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
15292 seen_variable_array_ref while also traversing a union.
15294 * tree-inline.c (optimize_inline_calls): Do not call
15295 cgraph_node_remove_callees.
15296 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
15297 (pass_remove_cgraph_callee_edges): New variable.
15298 * passes.c (init_optimization_passes): Add
15299 pass_remove_cgraph_callee_edges after early inlining and before all
15300 late intraprocedural passes.
15302 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
15304 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15306 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
15307 Fix typos in names.
15309 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15311 * combine.c (simplify_comparison): Use have_insn_for.
15312 * dojump.c (do_jump): Likewise.
15314 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15316 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
15317 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
15318 sparc_compare_op0 like sparc_compare_emitted used to be handled.
15319 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
15320 instead of sparc_compare_emitted.
15321 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
15322 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
15323 instead of sparc_compare_emitted.
15325 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15327 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
15328 enter/exit cfglayout mode.
15329 (pass_partition_block): Require it.
15330 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
15331 (combine_instructions): Track basic blocks instead of labels.
15332 (update_cfg_for_uncondjump): New.
15333 (try_combine): Use it. Update jumps after rescanning.
15334 (pass_combine): Require PROP_cfglayout.
15335 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
15337 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15339 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
15340 Provide/destroy PROP_cfglayout respectively.
15341 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
15342 * tree-pass.h (PROP_cfglayout): New.
15344 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
15346 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
15347 fold_convert_const_fixed_from_fixed,
15348 fold_convert_const_fixed_from_int,
15349 fold_convert_const_fixed_from_real, fold_negate_const): Do not
15350 set TREE_CONSTANT_OVERFLOW.
15351 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
15352 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
15354 2009-03-30 Ira Rosen <irar@il.ibm.com>
15356 * tree-vect-loop-manip.c: New file.
15357 * tree-vectorizer.c: Update documentation and included files.
15358 (vect_loop_location): Make extern.
15359 (rename_use_op): Move to tree-vect-loop-manip.c
15360 (rename_variables_in_bb, rename_variables_in_loop,
15361 slpeel_update_phis_for_duplicate_loop,
15362 slpeel_update_phi_nodes_for_guard1,
15363 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
15364 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
15365 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
15366 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
15367 find_loop_location): Likewise.
15368 (new_stmt_vec_info): Move to tree-vect-stmts.c.
15369 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
15370 get_vectype_for_scalar_type, vect_is_simple_use,
15371 supportable_widening_operation, supportable_narrowing_operation):
15373 (bb_in_loop_p): Move to tree-vect-loop.c.
15374 (new_loop_vec_info, destroy_loop_vec_info,
15375 reduction_code_for_scalar_code, report_vect_op,
15376 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
15377 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
15378 (vect_supportable_dr_alignment): Likewise.
15379 * tree-vectorizer.h (tree-data-ref.h): Include.
15380 (vect_loop_location): Declare.
15381 Reorganize function declarations according to the new file structure.
15382 * tree-vect-loop.c: New file.
15383 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
15384 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
15385 * tree-vect-data-refs.c: New file.
15386 * tree-vect-patterns.c (timevar.h): Don't include.
15387 * tree-vect-stmts.c: New file.
15388 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
15389 tree-vect-slp.c, tree-vect-loop.c.
15390 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
15391 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
15392 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
15393 (tree-vect-analyze.o): Remove.
15394 (tree-vect-transform.o): Likewise.
15395 (tree-vect-data-refs.o): Add rule.
15396 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
15397 tree-vect-slp.o): Likewise.
15398 (tree-vect-patterns.o): Remove redundant dependencies.
15399 (tree-vectorizer.o): Likewise.
15400 * tree-vect-slp.c: New file.
15402 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15404 * optc-gen.awk: Warn if an option flag has multiple different
15407 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
15409 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
15410 -floop-block): Document dependences on PPL, CLooG and Graphite.
15412 2009-03-30 Joseph Myers <joseph@codesourcery.com>
15414 PR rtl-optimization/323
15415 * c-common.c (c_fully_fold, convert_and_check,
15416 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
15417 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
15418 * c-common.def (EXCESS_PRECISION_EXPR): New.
15419 * c-cppbuiltin.c (builtin_define_float_constants): Define
15420 constants with enough digits for long double.
15421 * c-lex.c (interpret_float): Interpret constant with excess
15422 precision where appropriate.
15423 * c-opts.c (c_common_post_options): Set
15424 flag_excess_precision_cmdline. Give an error for
15425 -fexcess-precision=standard for C++ for processors where the
15426 option is significant.
15427 * c-parser.c (c_parser_conditional_expression): Handle excess
15428 precision in condition.
15429 * c-typeck.c (convert_arguments): Handle arguments with excess
15431 (build_unary_op): Move excess precision outside operation.
15432 (build_conditional_expr): Likewise.
15433 (build_compound_expr): Likewise.
15434 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
15435 (build_modify_expr): Handle excess precision in RHS.
15436 (convert_for_assignment): Handle excess precision in converted
15438 (digest_init, output_init_element, process_init_element): Handle
15439 excess precision in initializer.
15440 (c_finish_return): Handle excess precision in return value.
15441 (build_binary_op): Handle excess precision in operands and add
15442 excess precision as needed for operation.
15443 * common.opt (-fexcess-precision=): New option.
15444 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
15445 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
15446 For standard excess precision, output explicit conversion to and
15447 truncation from XFmode.
15448 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
15449 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
15450 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
15451 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
15452 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
15453 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
15454 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
15455 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
15456 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
15457 define_splits, sqrt<mode>2): Disable where appropriate for
15458 standard excess precision.
15459 * convert.c (convert_to_real): Do not shorten arithmetic to type
15460 for which excess precision would be used.
15461 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
15462 * doc/invoke.texi (-fexcess-precision=): Document option.
15463 (-mfpmath=): Correct index entry.
15464 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
15465 flag_excess_precision): New.
15466 * langhooks.c (lhd_post_options): Set
15467 flag_excess_precision_cmdline.
15468 * opts.c (common_handle_option): Handle -fexcess-precision=.
15469 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
15470 init_excess_precision): New.
15471 (lang_dependent_init_target): Call init_excess_precision.
15472 * tree.c (excess_precision_type): New.
15473 * tree.h (excess_precision_type): Declare.
15475 2009-03-30 Joseph Myers <joseph@codesourcery.com>
15478 * c-typeck.c (build_component_ref): Do not copy qualifiers from
15479 non-lvalue to component.
15481 2009-03-29 Joseph Myers <joseph@codesourcery.com>
15483 PR preprocessor/34695
15484 * Makefile.in (c-opts.o): Depend on c-tree.h.
15485 * c-common.c: Move down include of diagnostic.h.
15486 (done_lexing, c_cpp_error): New.
15487 * c-common.h (done_lexing): Declare.
15488 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
15490 * c-opts.c: Include c-tree.h.
15491 (c_common_init_options): Set preprocessor error callback.
15492 (c_common_handle_option): Do not set preprocessor
15493 inhibit_warnings, warnings_are_errors, warn_system_headers,
15494 pedantic_errors or inhibit_warnings flags.
15495 (c_common_post_options): Do not check cpp_errors (parse_in).
15496 (c_common_finish): Do not output dependencies if there were
15497 errors. Do not check return value of cpp_finish.
15498 * c-ppoutput.c (pp_file_change): Set input_location.
15499 * c-tree.h (c_cpp_error): Declare.
15500 * diagnostic.c (diagnostic_set_info_translated): Also initialize
15502 (diagnostic_build_prefix): Check override_column.
15503 * diagnostic.h (diagnostic_info): Add override_column field.
15504 (diagnostic_override_column): Define.
15506 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
15508 * c-common.c (c_expand_expr, c_staticp): Remove.
15509 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
15510 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
15511 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
15512 * c-gimplify.c (gimplify_compound_literal_expr,
15513 optimize_compound_literals_in_ctor): Remove.
15514 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
15515 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
15516 * c-semantics.c (emit_local_var): Remove.
15518 * langhooks-def.h (lhd_expand_expr): Remove.
15519 * langhooks.c (lhd_expand_expr): Remove.
15520 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
15522 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
15523 handling from c-semantics.c; don't call into langhook.
15524 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
15525 * gimplify.c (gimplify_compound_literal_expr,
15526 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
15527 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
15528 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
15529 as was done in c-gimplify.c.
15530 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
15531 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
15532 Move from c-common.h.
15533 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
15535 * tree.c (staticp): Do not call langhook.
15536 * langhooks.c (lhd_staticp): Delete.
15537 * langhooks-def.h (lhd_staticp): Delete prototype.
15538 (LANG_HOOKS_STATICP): Delete.
15539 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
15541 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
15542 instead of DECL_STMTs.
15544 2009-03-29 Joseph Myers <joseph@codesourcery.com>
15552 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
15554 (fold_call_expr): Return a NOP_EXPR from folding rather than the
15555 contained expression.
15556 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
15557 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
15558 conditional expressions for C.
15559 (decl_constant_value_for_optimization): Move from
15560 decl_constant_value_for_broken_optimization in c-typeck.c. Check
15561 whether optimizing and that the expression is a VAR_DECL not of
15562 array type instead of doing such checks in the caller. Do not
15563 check pedantic. Call gcc_unreachable for C++.
15564 * c-common.def (C_MAYBE_CONST_EXPR): New.
15565 * c-common.h (c_fully_fold, c_save_expr,
15566 decl_constant_value_for_optimization): New prototypes.
15567 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15568 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15569 EXPR_INT_CONST_OPERANDS): Define.
15570 * c-convert.c (convert): Strip nops from expression.
15571 * c-decl.c (groktypename): Take extra parameters expr and
15572 expr_const_operands. Update call to grokdeclarator.
15573 (start_decl): Update call to grokdeclarator. Add statement for
15574 expressions used in type of decl.
15575 (grokparm): Update call to grokdeclarator.
15576 (push_parm_decl): Update call to grokdeclarator.
15577 (build_compound_literal): Add parameter non_const and build a
15578 C_MAYBE_COSNT_EXPR if applicable.
15579 (grokdeclarator): Take extra parameters expr and
15580 expr_const_operands. Track expressions used in declaration
15581 specifiers and declarators. Fold array sizes and track whether
15582 they are constant expressions and whether they are integer
15583 constant expressions.
15584 (parser_xref_tag): Set expr and expr_const_operands fields in
15586 (grokfield): Update call to grokdeclarator.
15587 (start_function): Update call to grokdeclarator.
15588 (build_null_declspecs): Set expr and expr_const_operands fields in
15590 (declspecs_add_type): Handle expressions in typeof specifiers.
15591 * c-parser.c (c_parser_declspecs): Set expr and
15592 expr_const_operands fields for declaration specifiers.
15593 (c_parser_enum_specifier): Likewise.
15594 (c_parser_struct_or_union_specifier): Likewise.
15595 (c_parser_typeof_specifier): Likewise. Update call to
15596 groktypename. Fold expression as needed. Return expressions with
15597 type instead of adding statements.
15598 (c_parser_attributes): Update calls to c_parser_expr_list.
15599 (c_parser_statement_after_labels): Fold expression before passing
15600 to objc_build_throw_stmt.
15601 (c_parser_condition): Fold expression.
15602 (c_parser_asm_operands): Fold expression.
15603 (c_parser_conditional_expression): Use c_save_expr. Update call
15604 to build_conditional_expr.
15605 (c_parser_alignof_expression): Update call to groktypename.
15606 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
15607 original_code. Fold expression argument of va_arg. Create
15608 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
15609 argument to va_arg. Update calls to groktypename. Fold array
15610 index for offsetof. Verify that first argument to
15611 __builtin_choose_expr has integer type.
15612 (c_parser_postfix_expression_after_paren_type): Update calls to
15613 groktypename and build_compound_literal. Handle expressions with
15614 side effects in type name.
15615 (c_parser_postfix_expression_after_primary): Update call to
15616 c_parser_expr_list. Set original_code for calls to
15617 __builtin_constant_p.
15618 (c_parser_expr_list): Take extra parameter fold_p. Fold
15619 expressions if requested.
15620 (c_parser_objc_type_name): Update call to groktypename.
15621 (c_parser_objc_synchronized_statement): Fold expression.
15622 (c_parser_objc_receiver): Fold expression.
15623 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
15624 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
15625 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
15626 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
15627 (struct c_typespec): Add elements expr and expr_const_operands.
15628 (struct c_declspecs): Add elements expr and expr_const_operands.
15629 (groktypename, build_conditional_expr, build_compound_literal):
15631 (in_late_binary_op): Declare.
15632 * c-typeck.c (note_integer_operands): New function.
15633 (in_late_binary_op): New variable.
15634 (decl_constant_value_for_broken_optimization): Move to c-common.c
15635 and rename to decl_constant_value_for_optimization.
15636 (default_function_array_conversion): Do not strip nops.
15637 (default_conversion): Do not call
15638 decl_constant_value_for_broken_optimization.
15639 (build_array_ref): Do not fold result.
15640 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
15641 result when operand is a VLA.
15642 (c_expr_sizeof_type): Update call to groktypename. Handle
15643 expressions included in type name. Use C_MAYBE_CONST_EXPR for
15644 result when operand names a VLA type.
15645 (build_function_call): Update call to build_compound_literal.
15646 Only fold result for calls to __builtin_* functions. Strip
15647 NOP_EXPR from INTEGER_CST returned from such functions. Fold
15648 the function designator.
15649 (convert_arguments): Fold arguments. Update call to
15650 convert_for_assignment.
15651 (build_unary_op): Handle increment and decrement of
15652 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
15653 decrement earlier. Fold operand of increment and decrement.
15654 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
15655 built for integer operand. Wrap returns that are INTEGER_CSTs
15656 without being integer constant expressions or that have integer
15657 constant operands without being INTEGER_CSTs.
15658 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
15659 (build_conditional_expr): Add operand ifexp_bcp. Track whether
15660 result is an integer constant expression or can be used in
15661 unevaluated parts of one and avoid folding and wrap as
15662 appropriate. Fold operands before possibly doing -Wsign-compare
15664 (build_compound_expr): Wrap result for C99 if operands can be used
15665 in integer constant expressions.
15666 (build_c_cast): Update call to digest_init. Do not ignore
15667 overflow from casting floating-point constants to integers. Wrap
15668 results that could be confused with integer constant expressions,
15669 null pointer constants or floating-point constants.
15670 (c_cast_expr): Update call to groktypename. Handle expressions
15671 included in type name.
15672 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
15673 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
15674 Update calls to convert_for_assignment.
15675 (convert_for_assignment): Take new parameter
15676 null_pointer_constant. Do not strip nops or call
15677 decl_constant_value_for_broken_optimization. Set
15678 in_late_binary_op for conversions to boolean.
15679 (store_init_value): Update call to digest_init.
15680 (digest_init): Take new parameter null_pointer_constant. Do not
15681 call decl_constant_value_for_broken_optimization. pedwarn for
15682 initializers not constant expressions. Update calls to
15683 convert_for_assignment.
15684 (constructor_nonconst): New.
15685 (struct constructor_stack): Add nonconst element.
15686 (really_start_incremental_init, push_init_level, pop_init_level):
15687 Handle constructor_nonconst and nonconst element.
15688 (set_init_index): Call constant_expression_warning for array
15690 (output_init_element): Fold value. Set constructor_nonconst as
15691 applicable. pedwarn for initializers not constant expressions.
15692 Update call to digest_init. Call constant_expression_warning
15693 where constant initializers are required.
15694 (process_init_element): Use c_save_expr.
15695 (c_finish_goto_ptr): Fold expression.
15696 (c_finish_return): Fold return value. Update call to
15697 convert_for_assignment.
15698 (c_start_case): Fold switch expression.
15699 (c_process_expr_stmt): Fold expression.
15700 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
15701 ensure statement expression is not evaluated in constant expression.
15702 (build_binary_op): Track whether results are integer constant
15703 expressions or may occur in such, disable folding and wrap results
15704 as applicable. Fold operands for -Wsign-compare warnings unless
15706 (c_objc_common_truthvalue_conversion): Handle results folded to
15707 integer constants that are not integer constant expressions.
15708 * doc/extend.texi: Document when typeof operands are evaluated,
15709 that condition of __builtin_choose_expr is an integer constant
15710 expression, and more about use of __builtin_constant_p in
15713 2009-03-29 Richard Guenther <rguenther@suse.de>
15715 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
15716 propagate addresses of array references.
15718 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
15720 * regmove.c (perhaps_ends_bb_p): Remove.
15721 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
15722 from INSN and check that the main loop stays within that basic block.
15723 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
15724 (regmove_forward_pass): Split out from regmove_optimize. Use
15725 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
15726 (regmove_backward_pass): Split out from regmove_optimize. Use
15727 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
15728 (regmove_optimize): Simplify.
15730 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
15733 * config/i386/i386.c (classify_argument): Ignore flexible array
15734 member in struct and warn ABI change.
15736 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
15738 * config/i386/i386-protos.h (ix86_agi_dependent): New.
15740 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
15741 (ix86_adjust_cost): Updated.
15743 2009-03-29 Jan Hubicka <jh@suse.cz>
15745 PR middle-end/28850
15746 * tree-pass.h (pass_cleanup_eh): New function.
15747 (remove_unreachable_regions): Break code handling RTL
15748 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
15749 that can not be reached by runtime.
15750 (can_be_reached_by_runtime): New function.
15751 (label_to_region_map): New function.
15752 (num_eh_regions): New function.
15753 (rtl_remove_unreachable_regions): New function.
15754 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
15755 (remove_eh_region): New function.
15756 * except.h: Include sbitmap and vecprim.
15757 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
15758 num_eh_regions): Declare.
15759 * passes.c (init_optimization_passes): Schedule cleanup_eh.
15760 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
15761 * tree-eh.c (tree_remove_unreachable_handlers): New function.
15762 (tree_empty_eh_handler_p): New function.
15763 (cleanup_empty_eh): New function.
15764 (cleanup_eh): New function.
15765 (pass_cleanup_eh): New function.
15767 2009-03-29 Jan Hubicka <jh@suse.cz>
15769 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
15770 for removed regions.
15772 2009-03-29 Jan Hubicka <jh@suse.cz>
15774 * except.c (dump_eh_tree): Dump all datastructures.
15776 2009-03-29 Jan Hubicka <jh@suse.cz>
15778 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
15779 (duplicate_eh_regions_1): Likewise.
15780 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
15781 vector; call EH verification.
15782 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
15783 Be ready for region being removed.
15785 2009-03-29 Jan Hubicka <jh@suse.cz>
15787 * bitmap.c (bitmap_last_set_bit): New function.
15788 * bitmap.h (bitmap_last_set_bit): Declare.
15790 2009-03-29 David Ayers <ayers@fsfe.org>
15793 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
15794 by calling objc_compare_types and surpress warnings about
15795 incompatible C pointers that are compatible ObjC pointers.
15797 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
15799 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
15800 call initialize_inline_failed.
15801 (initialize_inline_failed): Move it from here ...
15802 * cgraph.c (initialize_inline_failed): ... to here.
15803 (cgraph_create_edge): Call initialize_inline_failed rather than
15804 setting inline_failed directly.
15806 2009-03-29 Ben Elliston <bje@au.ibm.com>
15809 * sysv4.opt (msdata): Improve comment.
15810 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
15811 * sysv4.h (SVR4_ASM_SPEC): Likewise.
15813 2009-03-29 Ben Elliston <bje@au.ibm.com>
15816 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
15817 load and store attributes.
15819 2009-03-29 Ben Elliston <bje@au.ibm.com>
15821 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
15822 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
15823 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
15824 * doc/extend.texi (X86 Built-in Functions): Add index entries for
15825 __builtin_infq and __builtin_huge_valq.
15827 2009-03-28 Anatoly Sokolov <aesok@post.ru>
15829 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
15831 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
15832 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
15834 2009-03-28 Xinliang David Li <davidxl@google.com>
15836 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
15837 (do_dbg_cnt): New function.
15839 2009-03-28 Jan Hubicka <jh@suse.cz>
15841 Merge from pretty-ipa:
15843 2009-03-27 Jan Hubicka <jh@suse.cz>
15845 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15846 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
15847 * passes.c (function_called_by_processed_nodes_p): New.
15848 * ipa-pure-const.c (check_call): Fix handling of operands.
15849 (analyze_function): Dump debug output for skipped bodies.
15850 (local_pure_const): Use function_called_by_processed_nodes_p.
15851 * dwarf2out.c (reference_to_unused): Use output.
15852 * passes.c (do_per_function_toporder): Likewise.
15854 2008-11-12 Jan Hubicka <jh@suse.cz>
15856 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
15857 * ipa-pure-const.c (funct_state_d): Add can throw field; make
15858 state_set_in_source enum
15859 (check_decl): Ignore memory tags; do not set fake looping flags;
15861 (check_operand, check_tree, check_rhs_var, check_lhs_var,
15862 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
15863 (check_call, analyze_function): Rewrite.
15865 (add_new_function): Update call of analyze_function.
15866 (generate_summary): Add call of analyze_function.
15867 (propagate): Propagate can_throw; handle state_set_in_source correctly.
15868 (local_pure_const): New function.
15869 (pass_local_pure_const): New pass.
15870 * ipa-inline.c (inline_transform): Set after_inlining.
15871 * tree-eh.c (stmt_can_throw_external): New.
15872 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
15873 work with aliasing built.
15874 * tree-flow.h (stmt_can_throw_external): New.
15875 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
15876 and local pure/const pass in early and late optimization queue.
15878 2009-03-28 Martin Jambor <mjambor@suse.cz>
15880 * fold-const.c (get_pointer_modulus_and_residue): New parameter
15882 (fold_binary): Allow function decl aligment consideration is the
15883 second argument is integer constant one.
15884 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
15885 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
15886 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
15888 2009-03-28 Jan Hubicka <jh@suse.cz>
15890 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
15891 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
15892 * function.h (rtl_data): Add nothrow flag.
15893 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
15894 set DECL_NOTHROW for AVAILABLE functions.
15896 2009-03-28 Jakub Jelinek <jakub@redhat.com>
15898 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
15899 following vector keyword has expansion starting with pixel or bool
15900 keyword, expand vector to __vector and pixel or bool to __pixel or
15904 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
15905 warn_if_disallowed_function_p): Removed.
15906 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
15907 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
15908 warning_if_disallowed_function_p.
15909 * flags.h (warn_if_disallowed_function_p,
15910 warn_disallowed_functions): Removed.
15911 * common.opt (Wdisallowed-function-list=): Removed.
15912 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
15914 2009-03-28 Richard Guenther <rguenther@suse.de>
15916 PR tree-optimization/38723
15917 * tree-ssa-pre.c (compute_avail): Add all default definitions to
15920 2009-03-28 Jan Hubicka <jh@suse.cz>
15922 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
15923 test introduced by my previous patch.
15925 2009-03-28 Richard Guenther <rguenther@suse.de>
15927 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
15928 the PHIs value undefined.
15930 2009-03-28 Jan Hubicka <jh@suse.cz>
15932 * tree-pass.h (pass_fixup_cfg): New pass.
15933 * ipa-inline.c (inline_transform): Set
15934 always_inline_functions_inlined/after_inlining.
15935 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
15936 (pass_fixup_cfg): New pass.
15937 * passes.c (init_optimization_passes): Add fixup_cfg.
15939 2009-03-28 Richard Guenther <rguenther@suse.de>
15941 PR tree-optimization/38458
15942 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
15943 argument use the arguments copy-of value.
15945 2009-03-28 Richard Guenther <rguenther@suse.de>
15947 PR tree-optimization/38180
15948 * tree-ssa-ccp.c (get_default_value): Simplify.
15949 (likely_value): Likewise.
15950 (surely_varying_stmt_p): Properly handle VOP case.
15951 (ccp_initialize): Likewise.
15952 (ccp_fold): Handle propagating through *&.
15953 (fold_const_aggregate_ref): Also handle decls.
15955 2009-03-28 Jan Hubicka <jh@suse.cz>
15957 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
15958 * cgraph.h (cgraph_node): Likewise.
15959 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
15960 (cgraph_reset_node): Use process flag.
15961 (cgraph_mark_functions_to_output): Likewise.
15962 (cgraph_expand_function): Likewise.
15963 (cgraph_expand_all_functions): Likewise.
15964 (cgraph_output_in_order): Likewise.
15965 * dwarf2out.c (reference_to_unused): Likewise.
15966 * passes.c do_per_function_toporder): Likewise.
15968 2009-03-28 Jan Hubicka <jh@suse.cz>
15970 Bring from lto-branch:
15972 2008-09-03 Doug Kwan <dougkwan@google.com>
15974 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
15975 enums instead of reason strings.
15976 * cgraph.c (cgraph_create_edge): Same.
15977 (cgraph_inline_failed_string): New function.
15978 * cgraph.h (cgraph_inline_failed_t): New enum type.
15979 (cgraph_inline_failed_string): New prototype.
15980 (struct cgraph_edge): Change type of INLINED_FAILED from constant
15981 char pointer to cgraph_inline_failed_t.
15982 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
15983 (cgraph_default_inline_p): Ditto.
15984 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
15985 to cgraph_inline_failed_t pointer.
15986 * cif-code.def: New file.
15987 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
15989 (cgraph_check_inline_limits): Change type of REASON to pointer to
15990 cgraph_inline_failed_t. Replace reason strings with enums.
15991 (cgraph_default_inline_p): Ditto.
15992 (cgraph_recursive_inlining_p): Ditto.
15993 (update_caller_keys): Change type of FAILED_REASON to
15994 cgraph_inline_failed_t.
15995 (cgraph_set_inline_failed): Change type of REASON to pointer to
15996 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
15997 convert enums to strings for text output.
15998 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
15999 to be of type cgraph_inline_failed_t. Replace reason strings with
16000 enums. Call cgraph_inline_failed_string to covert enums
16001 to strings for text output.
16002 (cgraph_decide_inlining): Replace reason strings with enums.
16003 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
16004 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
16006 * tree-inline.c (expand_call_inline): Change type of REASON
16007 to cgraph_inline_failed_t. Replace reason strings with enums.
16008 Call cgraph_inline_failed_string for text output.
16009 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
16012 2009-03-28 Jan Hubicka <jh@suse.cz>
16014 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
16015 cgraph_clone_node): Remove master clone handling.
16016 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16017 * cgraph.h (master_clone): Remove.
16018 (cgraph_is_master_clone, cgraph_master_clone): Remove.
16019 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
16020 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
16022 2009-03-28 Jan Hubicka <jh@suse.cz>
16024 * cgraph.c (cgraph_function_body_availability): Functions declared
16025 inline are always safe to assume that it is not going to be replaced.
16027 2009-03-28 Richard Guenther <rguenther@suse.de>
16029 PR tree-optimization/38513
16030 * tree-ssa-pre.c (eliminate): Remove redundant stores.
16031 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16032 EXC_PTR_EXPR and FILTER_EXPR.
16033 (get_ref_from_reference_ops): Likewise.
16035 2009-03-28 Richard Guenther <rguenther@suse.de>
16037 PR tree-optimization/38968
16038 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
16039 Use FLOOR_MOD_EXPR to compute misalignment.
16041 2009-03-28 Richard Guenther <rguenther@suse.de>
16043 PR tree-optimization/37795
16044 * tree.h (combine_comparisons): Declare.
16045 * fold-const.c (combine_comparisons): Export.
16046 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
16048 (ifcombine_iforif): Use combine_comparisons.
16050 2009-03-28 Jan Hubicka <jh@suse.cz>
16052 * tree-eh.c (inlinable_call_p): New function.
16053 (make_eh_edges): Use it.
16054 (verify_eh_edges): Use it.
16055 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
16056 * except.c (reachable_next_level): Add inlinable_function argument
16057 (sjlj_find_directly_reachable_regions): Update.
16058 (add_reachable_handler): Do not set saw_any_handlers.
16059 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
16060 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
16061 Add new inlinable call parameter.
16062 (can_throw_internal, can_throw_external): Update.
16063 * except.h (can_throw_internal_1, can_throw_external_1,
16064 foreach_reachable_handler): Update declaration.
16066 2009-03-28 Joseph Myers <joseph@codesourcery.com>
16068 * config/arm/t-arm-coff, config/h8300/coff.h,
16069 config/i386/i386-aout.h, config/i386/i386-coff.h,
16070 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
16071 config/pdp11/2bsd.h, config/rs6000/aix41.h,
16072 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
16073 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
16074 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
16075 sys-types.h: Remove.
16076 * Makefile.in: Remove protoize and fixproto support and references
16078 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
16079 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
16081 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
16082 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
16083 unprotoize$(exeext).
16084 (rest.encap): Don't depend on $(STMP_FIXPROTO)
16085 (.PHONY): Don't depend on proto.
16086 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
16087 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
16088 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
16089 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
16090 build/gen-protos.o, build/scan.o, xsys-protos.h,
16091 build/fix-header$(build_exeext), build/fix-header.o,
16092 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
16093 stmp-install-fixproto): Remove.
16094 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
16095 SYSCALLS.c or fixproto files.
16096 (install-common): Don't install protoize.
16097 (install-headers-tar, install-headers-cpio, install-headers-cp):
16098 Don't depend on $(STMP_FIXPROTO).
16099 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
16100 install fixproto files or write out fixproto settings.
16101 (uninstall): Don't uninstall protoize.
16102 * config.gcc (use_fixproto): Remove.
16103 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
16104 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
16105 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
16106 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
16107 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
16108 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
16109 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
16110 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
16111 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
16112 * config/t-vxworks (STMP_FIXPROTO): Remove.
16113 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
16114 STMP_FIXPROTO): Remove.
16115 * config.in, configure: Regenerate.
16116 * crtstuff.c (gid_t, uid_t): Don't undefine.
16117 * doc/install.texi: Change m68k-coff to m68k-elf in example.
16118 (arm-*-coff, arm-*-aout: Remove target entries.
16119 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
16120 Remove mention of AIX 4.1.
16121 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
16122 * doc/invoke.texi (Running Protoize): Remove.
16123 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
16124 (Protoize Caveats): Remove.
16125 * tsystem.h: Update comments on headers assumed to exist.
16127 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
16129 * genautomata.c: Add a new year to the copyright. Add a new
16131 (struct insn_reserv_decl): Add comments for member bypass_list.
16132 (find_bypass): Remove.
16133 (insert_bypass): New.
16134 (process_decls): Use insert_bypass.
16135 (output_internal_insn_latency_func): Output all bypasses with the
16136 same input insn in one switch case.
16138 * rtl.def (define_bypass): Describe bypass choice.
16139 * doc/md.texi (define_bypass): Ditto.
16141 2009-03-27 Richard Guenther <rguenther@suse.de>
16143 * gimplify.c (mark_addressable): Export.
16144 * tree-flow.h (mark_addressable): Declare.
16145 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
16146 * tree-ssa.c (verify_phi_args): Verify that address taken
16147 variables have TREE_ADDRESSABLE set.
16149 2009-03-27 Richard Guenther <rguenther@suse.de>
16151 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
16152 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
16153 Do not mark decls TREE_ADDRESSABLE.
16154 (build_fold_addr_expr): Adjust.
16155 (fold_addr_expr): Remove.
16156 (fold_unary): Use build_fold_addr_expr.
16157 (fold_comparison): Likewise.
16158 (split_address_to_core_and_offset): Likewise.
16159 * coverage.c (tree_coverage_counter_addr): Mark the array decl
16161 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
16162 (gimplify_modify_expr_to_memcpy): Mark source and destination
16164 * omp-low.c (create_omp_child_function): Mark the object decl
16166 (lower_rec_input_clauses): Mark the var we take the address of
16168 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
16170 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16172 PR middle-end/39315
16173 * cfgexpand.c (expand_one_stack_var_at): Change alignment
16174 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
16176 2009-03-27 Richard Guenther <rguenther@suse.de>
16178 PR tree-optimization/39120
16179 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
16181 (handle_lhs_call): Process return constraints. Add escape
16182 constraints if necessary.
16183 (handle_const_call): Fill out return constraints. Make nested
16184 case more precise. Avoid consttmp if possible.
16185 (handle_pure_call): Fill out return constraints. Avoid
16186 callused if possible.
16187 (find_func_aliases): Simplify call handling.
16189 2009-03-27 Richard Guenther <rguenther@suse.de>
16191 PR tree-optimization/39120
16192 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
16193 as a representative.
16194 (solve_graph): Do propagate CALLUSED.
16195 (handle_pure_call): Use a scalar constraint from CALLUSED for
16197 (find_what_p_points_to): CALLUSED shall not appear in poins-to
16200 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16203 * c-common.c (handle_aligned_attribute): Properly check alignment
16204 overflow. Use (1U << i) instead of (1 << i).
16206 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
16208 * expr.h (get_mem_align_offset): Updated.
16210 * tree.h (tree_decl_common): Change align to "unsigned int" and
16211 move it before pointer_alias_set.
16213 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16214 Jakub Jelinek <jakub@redhat.com>
16217 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
16218 gr_register_operand with gr_reg_or_0_operand.
16219 (cmpxchg_rel_di): Likewise.
16220 (sync_lock_test_and_set<mode>): Likewise.
16222 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16224 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
16225 (true_regnum): Likewise.
16227 * rtlanal.c (subreg_info): Moved to ...
16228 * rtl.h (subreg_info): Here. New.
16229 (subreg_get_info): New.
16231 * rtlanal.c (subreg_get_info): Make it extern.
16233 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16236 * config/i386/i386.c (ix86_abi): New.
16237 (override_options): Handle -mabi=.
16238 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
16239 (ix86_call_abi_override): Likewise.
16240 (init_cumulative_args): Likewise.
16241 (function_arg_advance): Likewise.
16242 (function_arg_64): Likewise.
16243 (function_arg): Likewise.
16244 (ix86_pass_by_reference): Likewise.
16245 (ix86_function_value_regno_p): Likewise.
16246 (ix86_build_builtin_va_list_abi): Likewise.
16247 (setup_incoming_varargs_64): Likewise.
16248 (is_va_list_char_pointer): Likewise.
16249 (ix86_init_machine_status): Likewise.
16250 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
16251 (ix86_function_type_abi): Return enum calling_abi. Rewrite
16252 for 64bit. Replace DEFAULT_ABI with ix86_abi.
16253 (ix86_function_abi): Make it static and return enum calling_abi.
16254 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
16256 (ix86_fn_abi_va_list): Updated.
16258 * config/i386/i386.h (ix86_abi): New.
16259 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
16260 (CONDITIONAL_REGISTER_USAGE): Likewise.
16261 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
16262 (machine_function): Likewise.
16264 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
16266 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
16267 (STACK_BOUNDARY): Likewise.
16268 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
16270 * config/i386/i386.opt (mabi=): New.
16272 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
16273 return enum calling_abi.
16274 (ix86_function_type_abi): Likewise.
16275 (ix86_function_abi): Removed.
16277 * doc/invoke.texi: Document -mabi= option for x86.
16279 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16281 * builtins.c (real_dconstp): Delete.
16282 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
16284 2009-03-27 Dodji Seketeli <dodji@redhat.com>
16285 Jakub Jelinek <jakub@redhat.com>
16288 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
16289 (gen_subprogram_die): When a function is explicit, generate the
16290 DW_AT_explicit attribute.
16291 * langhooks.h (struct lang_hooks_for_decls): Add
16292 function_decl_explicit_p langhook.
16293 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
16294 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
16296 2009-03-27 Jakub Jelinek <jakub@redhat.com>
16298 * builtins.c (fold_builtin_memory_op): Optimize memmove
16299 into memcpy if we can prove source and destination don't overlap.
16301 * tree-inline.c: Include gt-tree-inline.h.
16302 (clone_fn_id_num): New variable.
16303 (clone_function_name): New function.
16304 (tree_function_versioning): Use it.
16305 * Makefile.in (GTFILES): Add tree-inline.c.
16307 2009-03-27 Mark Mitchell <mark@codesourcery.com>
16309 * BASE-VER: Change to 4.5.0.
16311 2009-03-27 Xinliang David Li <davidxl@google.com>
16313 PR tree-optimization/39557
16314 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
16316 2009-03-27 Xinliang David Li <davidxl@google.com>
16318 PR tree-optimization/39548
16319 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
16322 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16324 * c-common.c (pointer_int_sum): Use %wd on return from
16327 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
16329 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
16330 on return from tree_low_cst.
16332 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
16335 * ginclude/stdarg.h (va_copy): Define also for
16336 __GXX_EXPERIMENTAL_CXX0X__.
16338 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16341 * builtins.h (c_strlen): Do not warn here.
16342 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
16343 * c-common.c (pointer_int_sum): Take an explicit location.
16344 Warn about offsets out of bounds.
16345 * c-common.h (pointer_int_sum): Adjust declaration.
16347 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16349 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
16352 2009-03-26 Jakub Jelinek <jakub@redhat.com>
16355 * opts.c (warn_if_disallowed_function_p): Don't assume
16356 get_callee_fndecl must return non-NULL.
16358 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
16360 PR rtl-optimization/39522
16361 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
16362 when reg_reloaded_valid is set.
16364 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16366 * config/spu/divv2df3.c: New file.
16367 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
16368 (DPBIT_FUNCS): Filter out _div_df.
16370 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
16372 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
16373 a jump insn, count that jump in the distance to the loop start.
16375 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
16378 * config/sh/sh.c (calc_live_regs): Fix condition for global
16379 registers except PIC_OFFSET_TABLE_REGNUM.
16381 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
16384 * doc/invoke.texi (-mconsole): New.
16386 (-mno-cygwin): New.
16388 (-mnop-fun-dllimport): New.
16392 (sub section "i386 and x86-64 Windows Options"): New.
16394 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
16396 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
16397 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
16399 2009-03-25 Richard Guenther <rguenther@suse.de>
16401 PR middle-end/39497
16402 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
16405 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
16407 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
16408 neither of haifa/selective schedulers are working.
16410 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16412 * doc/invoke.texi (Debugging Options): Fix description of
16413 -fno-merge-debug-strings.
16415 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
16417 * config/cris/libgcc.ver: New version-script.
16418 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
16420 * configure.ac <GAS features, nop mnemonic>: Add pattern
16421 crisv32-*-* for "nop".
16422 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
16423 * configure: Regenerate.
16425 2009-03-24 Ira Rosen <irar@il.ibm.com>
16427 PR tree-optimization/39529
16428 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
16429 mark_sym_for_renaming for the tag copied to the new vector
16432 2009-03-24 Arthur Loiret <aloiret@debian.org>
16434 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
16435 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
16436 EXTRA_SPEC_FUNCTIONS.
16437 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
16438 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
16439 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
16440 -march and -mtune options.
16442 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
16444 * config/m68k/t-rtems: Add m5329 multilib.
16446 2009-03-24 Dodji Seketeli <dodji@redhat.com>
16447 Jakub Jelinek <jakub@redhat.com>
16450 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
16453 2009-03-23 Jakub Jelinek <jakub@redhat.com>
16456 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
16457 instead of c_parser_expression_conv, if original_code isn't one of the
16458 4 allowed comparison codes, fail.
16460 2009-03-23 Richard Guenther <rguenther@suse.de>
16462 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
16463 * tree.h (struct tree_type): Likewise.
16464 * reload.h (struct insn_chain): Likewise.
16465 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
16466 * function.h (struct function): Likewise.
16467 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
16469 2009-03-23 Jakub Jelinek <jakub@redhat.com>
16471 PR tree-optimization/39516
16472 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
16474 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
16476 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
16477 should be set true if BITS_PER_WORD of target is bigger than 32
16479 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
16481 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
16482 Translate -B-options to -rpath-link. Correct existing
16483 rpath-link and conditionalize on !nostdlib.
16485 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16487 * doc/extend.texi (Function Attributes, Variable Attributes):
16489 * doc/invoke.texi (Debugging Options, Optimize Options)
16490 (i386 and x86-64 Options, MCore Options): Likewise.
16492 2009-03-20 Jakub Jelinek <jakub@redhat.com>
16495 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
16496 it for block local namespace aliases.
16497 (gen_decl_die): Pass context_die to gen_namespace_die.
16499 2009-03-19 Jakub Jelinek <jakub@redhat.com>
16502 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
16503 minimum or maximum value.
16505 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
16507 * reginfo.c (globalize_reg): Recompute derived reg sets.
16509 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
16512 * libgcc2.c (mprotect): Do not use signed arguments for
16513 VirtualProtect, use DWORD arguments. Also fix the 'may
16514 be used uninitialized' warning for the np variable.
16516 2009-03-19 Jakub Jelinek <jakub@redhat.com>
16519 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
16520 functions using regparm calling conventions when not optimizing.
16521 (ix86_function_sseregparm): Similarly for sseregparm calling
16524 2009-03-19 Li Feng <nemokingdom@gmail.com>
16526 PR middle-end/39500
16527 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
16528 dependence if the first conflict is after niter iterations.
16530 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
16532 PR middle-end/38609
16533 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
16534 functions with dynamic stack-pointer adjustments.
16536 2009-03-19 Ben Elliston <bje@au.ibm.com>
16538 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
16539 option; change to -msdata=data.
16541 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16543 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
16546 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
16549 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
16551 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
16553 * doc/invoke.texi (Code Gen Options): Expand discussion of
16556 2009-03-18 Jakub Jelinek <jakub@redhat.com>
16558 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
16559 * matrix-reorg.c (struct matrix_info): Likewise.
16560 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
16561 * rtl.h (struct mem_attrs): Likewise.
16562 * df.h (struct df): Likewise.
16563 * tree-data-ref.h (struct data_dependence_relation): Likewise.
16564 * ira-int.h (struct ira_allocno): Likewise.
16565 * df-scan.c (struct df_collection_rec): Likewise.
16566 * ira.c (struct equivalence): Likewise.
16567 * function.c (struct temp_slot): Likewise.
16568 * cfgloop.h (struct loop): Likewise.
16571 * function.c (use_register_for_decl): When not optimizing, disregard
16572 register keyword for variables with types containing methods.
16574 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
16576 PR middle-end/39447
16577 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
16578 (is_simple_operand): Call contains_component_ref_p before calling data
16579 reference analysis that would fail on COMPONENT_REFs.
16581 * tree-vrp.c (search_for_addr_array): Fix formatting.
16583 2009-03-18 Richard Guenther <rguenther@suse.de>
16585 * tree-vect-transform.c (vect_loop_versioning): Fold the
16586 generated comparisons.
16587 * tree-vectorizer.c (set_prologue_iterations): Likewise.
16588 (slpeel_tree_peel_loop_to_edge): Likewise.
16590 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16592 PR middle-end/37805
16593 * opts.c (print_specific_help): In addition to `undocumented',
16594 accept `separate' and `joined' flags if passed alone. Describe
16595 output by the first matched one of those.
16596 (common_handle_option): Skip over empty strings.
16597 * gcc.c (display_help): Fix help string for `--help='.
16598 * doc/invoke.texi (Option Summary, Overall Options): With
16599 `--help=', classes and qualifiers can both be repeated, but
16600 only the latter can be negated. One should not pass only
16601 negated qualifiers. Fix markup and examples.
16604 2008-10-14 Jakub Jelinek <jakub@redhat.com>
16605 PR middle-end/37805
16606 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
16607 and -fhelp=separate.
16609 2009-03-17 Jing Yu <jingyu@google.com>
16611 PR middle-end/39378
16612 * function.h (struct rtl_data): Move is_thunk from here...
16613 (struct function): ...to here.
16614 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
16615 * varasm.c (assemble_start_function): Change is_thunk from crtl to
16617 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
16619 (alpha_does_function_need_gp, alpha_start_function): Likewise.
16620 (alpha_output_function_end_prologue): Likewise.
16621 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
16622 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
16623 (rs6000_output_function_epilogue): Likewise.
16624 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
16626 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
16629 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
16630 from different units in a single alternative.
16631 (*truncdfsf_i387): Ditto.
16632 (*truncxfsf2_mixed): Ditto.
16633 (*truncxfdf2_mixed): Ditto.
16635 2009-03-17 Jakub Jelinek <jakub@redhat.com>
16637 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
16638 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
16641 * tree-ssa-live.c (remove_unused_locals): Don't remove local
16642 unused non-artificial variables when not optimizing.
16645 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
16646 DW_TAG_imported_module even if decl is IMPORTED_DECL with
16647 NAMESPACE_DECL in its DECL_INITIAL.
16649 PR middle-end/39443
16650 * optabs.c (set_user_assembler_libfunc): New function.
16651 * expr.h (set_user_assembler_libfunc): New prototype.
16652 * c-common.c: Include libfuncs.h.
16653 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
16654 for memcmp, memset, memcpy, memmove and abort.
16655 * Makefile.in (c-common.o): Depend on libfuncs.h.
16658 * dwarf2out.c (gen_inlined_enumeration_type_die,
16659 gen_inlined_structure_type_die, gen_inlined_union_type_die,
16660 gen_tagged_type_instantiation_die): Removed.
16661 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
16664 2009-03-17 Janis Johnson <janis187@us.ibm.com>
16667 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
16669 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
16670 (check-parallel-%): Ditto.
16671 (check-consistency): Ditto.
16673 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
16675 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
16676 local variable rhs by NULL_TREE.
16678 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
16681 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
16683 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
16686 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
16688 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
16691 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
16692 for ms->sysv ABI calls only in 64bit mode.
16694 * config/i386/i386.md (untyped_call): Support 32bit.
16696 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
16698 * doc/extend.texi: Replace x86_65 with x86_64.
16700 2009-03-16 Jakub Jelinek <jakub@redhat.com>
16702 PR tree-optimization/39455
16703 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
16704 mismatches for POINTER_TYPE_P (type).
16705 (number_of_iterations_le): Likewise.
16707 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16709 * config/picochip/picochip.c: Removed profiling support.
16710 * config/picochip/picochip.md: Removed profiling instruction.
16711 * config/picochip/picochip.h: Removed profiling builtin.
16713 2009-03-16 Joseph Myers <joseph@codesourcery.com>
16715 * doc/install.texi (--with-host-libstdcxx): Document.
16717 2009-03-14 Anatoly Sokolov <aesok@post.ru>
16720 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
16721 generate a warning if the function name does not begin with
16722 "__vector" and the function has either the 'signal' or 'interrupt'
16723 attribute, from here to ...
16724 (avr_declare_function_name): ...here. New function.
16725 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
16726 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
16728 2009-03-14 Jakub Jelinek <jakub@redhat.com>
16731 * cse.c (fold_rtx): Don't modify original const_arg1 when
16732 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
16733 separate variable instead.
16734 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
16735 from out of range shift counts.
16736 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
16738 2009-03-13 Catherine Moore <clm@codesourcery.com>
16740 * config/i386/x-mingw32 (host-mingw32.o): Replace
16741 diagnostic.h with $(DIAGNOSTIC_H).
16743 2009-03-12 Jakub Jelinek <jakub@redhat.com>
16746 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
16748 * config/i386/sync.md (sync_compare_and_swap<mode>,
16749 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
16750 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
16752 (sync_double_compare_and_swapdi_pic,
16753 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
16754 cmpxchg8b_pic_memory_operand instead of just memory_operand.
16756 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16759 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
16761 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16764 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
16765 (avx_addsubv4df3): Likewise.
16766 (*avx_addsubv4sf3): Likewise.
16767 (sse3_addsubv4sf3): Likewise.
16769 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
16772 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
16774 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
16777 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
16778 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
16779 registers for allocnos created from user-defined variables.
16781 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16784 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
16785 of non-integer mode as well.
16787 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
16789 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
16790 for functions for which the parameter types are unknown.
16792 2009-03-11 Jakub Jelinek <jakub@redhat.com>
16795 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
16796 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
16797 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
16798 * config/i386/i386.c (ix86_local_alignment): For
16799 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
16800 long long variables on the stack to avoid dynamic realignment.
16801 Allow the first argument to be a decl rather than type.
16802 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
16804 2009-03-11 Nick Clifton <nickc@redhat.com>
16807 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
16809 Add description to mno-lsim option.
16810 * config/mcore/mcore.h: Remove comment about deprecated m4align
16812 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
16813 * doc/invoke.texi: Add description of mno-lsim and
16814 mstack-increment options.
16816 * config/fr30/fr30.opt: Document the -mno-lsim option.
16817 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
16818 and -mno-lsim options.
16820 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16822 * fold-const.c (fold_comparison): Only call fold_inf_compare
16823 if the mode supports infinities.
16825 2009-03-11 Jason Merrill <jason@redhat.com>
16828 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
16829 end already did. Notice GIMPLE_CALL modifications of the result.
16830 Don't copy debug information from an ignored decl or a decl from
16833 2009-03-10 Richard Guenther <rguenther@suse.de>
16834 Nathan Froyd <froydnj@codesourcery.com>
16836 PR middle-end/37850
16837 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
16838 (__divMODE3): Likewise.
16840 2009-03-09 Jakub Jelinek <jakub@redhat.com>
16842 PR tree-optimization/39394
16843 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
16844 DECL_SIZE_UNIT of variable length FIELD_DECLs.
16846 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16848 * recog.c (verfiy_changes): Disallow renaming of hard regs in
16849 inline asms for register asm ("") declarations.
16851 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
16853 * fold-const.c (fold_unary): Fix comment.
16855 2009-03-07 Jan Hubicka <jh@suse.cz>
16858 * tree-inline.c (setup_one_parameter): Do replacement of const
16859 argument by constant in SSA form.
16861 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16863 PR middle-end/38028
16864 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
16865 determine alignment passed to assign_stack_local.
16866 (assign_parms_unsplit_complex): Likewise.
16867 * except.c (sjlj_build_landing_pads): Likewise.
16869 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16871 PR middle-end/39360
16872 * tree-flow.h (add_referenced_var): Return bool instead of void.
16873 * tree-dfa.c (add_referenced_var): Return result of
16874 referenced_var_check_and_insert call.
16875 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
16876 of referenced_var_check_and_insert.
16879 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
16880 (gen_variable_die): Emit DW_AT_location on abstract static variable's
16881 DIE, don't emit it if abstract origin already has it.
16882 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
16883 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
16885 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16887 * genpreds.c (needs_variable): Fix parentheses at variable name
16889 (write_tm_constrs_h): Indent generated code.
16891 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16893 * doc/extend.texi (Function Attributes): Add documentation
16894 for isr attributes.
16896 2009-03-06 Jakub Jelinek <jakub@redhat.com>
16899 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
16900 take locus from its DECL_SOURCE_LOCATION instead of input_location.
16902 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
16904 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
16907 2009-03-05 Jakub Jelinek <jakub@redhat.com>
16910 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
16911 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
16913 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
16915 * config/i386/i386.md (R8_REG, R9_REG): New constants.
16916 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
16917 constants instead of magic numbers.
16918 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
16920 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
16921 (x86_64_ms_abi_int_parameter_registers): Ditto.
16922 (x86_64_int_return_registers): Ditto.
16923 (ix86_maybe_switch_abi): Ditto.
16924 (ix86_expand_call): Ditto for clobbered_registers array.
16925 (ix86_hard_regno_mode_ok): Ditto.
16926 (x86_extended_QIreg_mentioned_p): Ditto.
16928 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
16930 PR tree-optimization/39349
16931 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
16933 * combine.c (gen_lowpart_for_combine): Use omode when generating
16936 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
16938 PR rtl-optimization/39235
16939 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
16941 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16943 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
16945 2009-03-04 Richard Guenther <rguenther@suse.de>
16947 PR tree-optimization/39362
16948 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
16949 that occur in abnormal PHIs should be varying.
16951 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
16953 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
16955 (simple_iv): Take loop as an argument instead of statement.
16956 * tree-scalar-evolution.h (simple_iv): Declaration changed.
16957 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
16959 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
16961 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
16962 * matrix-reorg.c (analyze_transpose): Ditto.
16963 * tree-data-ref.c (dr_analyze_innermost): Ditto.
16964 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
16965 * tree-predcom.c (ref_at_iteration): Ditto.
16966 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
16968 2009-03-04 Richard Guenther <rguenther@suse.de>
16970 PR tree-optimization/39358
16971 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
16972 escaped_id and callused_id.
16973 (solve_graph): Likewise.
16975 2009-03-04 Richard Guenther <rguenther@suse.de>
16977 PR tree-optimization/39339
16978 * tree-sra.c (try_instantiate_multiple_fields): Make it
16979 no longer ICE on the above.
16981 2009-03-03 Joseph Myers <joseph@codesourcery.com>
16983 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
16984 that fits within Pmode.
16986 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16988 PR middle-end/10109
16989 * tm.texi (LIBCALL_VALUE): Update description.
16991 2009-03-03 Steve Ellcey <sje@cup.hp.com>
16993 PR middle-end/34443
16994 * doc/extend.texi (section): Update description.
16996 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
16998 PR middle-end/39345
16999 * tree-inline.c (remapped_type): New.
17000 (can_be_nonlocal): Call remapped_type instead of remap_type.
17002 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17005 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
17006 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
17008 2009-03-03 Richard Guenther <rguenther@suse.de>
17010 PR middle-end/39272
17011 * tree.c (tree_nonartificial_location): New function.
17012 * tree.h (tree_nonartificial_location): Declare.
17013 * builtins.c (expand_builtin_memory_chk): Provide location
17014 of the call location for artificial function pieces.
17015 (maybe_emit_chk_warning): Likewise.
17016 (maybe_emit_sprintf_chk_warning): Likewise.
17017 (maybe_emit_free_warning): Likewise.
17018 * expr.c (expand_expr_real_1): Likewise.
17020 2009-03-03 Jakub Jelinek <jakub@redhat.com>
17022 PR tree-optimization/39343
17023 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
17024 COMPONENT_REF t has ARRAY_TYPE.
17026 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
17028 PR middle-end/39335
17029 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
17030 when the type precision of the induction variable should be
17031 larger than the type precision of nit.
17032 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
17033 * graphite.c (graphite_loop_normal_form): Same.
17034 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
17036 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17038 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
17039 (*call_1_rex64_ms_sysv): Use named constants instead of magic
17040 numbers to describe clobbered registers.
17041 (*call_value_0_rex64_ms_sysv): Ditto.
17042 * config/i386/mmx.md (mmx_emms): Ditto.
17043 (mmx_femms): Ditto.
17045 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
17047 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
17050 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17052 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
17053 (spu_section_type_flags): New function.
17055 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
17057 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
17058 reg_class_contents of FLOAT_REGS into a temporary.
17060 2009-03-02 Richard Guenther <rguenther@suse.de>
17061 Ira Rosen <irar@il.ibm.com>
17063 PR tree-optimization/39318
17064 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
17065 information to the vectorized statement.
17067 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
17069 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
17070 variable. Use defined names instead of magic constants for REX SSE
17073 2009-03-01 Richard Guenther <rguenther@suse.de>
17075 PR tree-optimization/39331
17076 * omp-low.c (lower_send_shared_vars): Do not receive new
17077 values for the reference of DECL_BY_REFERENCE parms or results.
17079 2009-03-01 Jan Hubicka <jh@suse.cz>
17082 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
17083 BLOCK_NONLOCALIZED_VAR): New macros.
17084 (tree_block): Add nonlocalized_vars.
17085 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
17086 gen_decl_die): Add origin argument. Allow generation of die with
17087 origin at hand only.
17088 (gen_member_die, gen_type_die_with_usage, force_decl_die,
17089 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
17091 (gen_block_die): Fix checking for unused blocks.
17092 (process_scope_var): Break out from .... ; work with origins only.
17093 (decls_for_scope) ... here; process nonlocalized list.
17094 (dwarf2out_ignore_block): Look for nonlocalized vars.
17095 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
17097 (dump_scope_block): Dump them.
17098 * tree-inline.c (remap_decls): Handle nonlocalized vars.
17099 (remap_block): Likewise.
17100 (can_be_nonlocal): New predicate.
17101 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
17103 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17105 * configure: Regenerate.
17107 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17109 * optc-gen.awk: No need to duplicate option flags twice.
17110 Reuse help texts for duplicate options which do not have any.
17112 * gcc.c (display_help): Document --version.
17114 * gcc.c (main): If print_help_list and verbose_flag, ensure
17115 driver output comes before subprocess output.
17117 * optc-gen.awk: Assign all remaining fields to help string,
17118 space-separated, for multi-line help in *.opt.
17120 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
17121 -Wno-pedantic-ms-format is for MinGW targets only.
17123 * doc/options.texi (Option file format): Fix bad indentation,
17124 restoring dropped sentence.
17126 2009-02-28 Jan Hubicka <jh@suse.cz>
17128 * tree-inline.c (tree_function_versioning): Output debug info.
17130 2009-02-28 Jan Hubicka <jh@suse.cz>
17133 * tree-inline.c (setup_one_parameter): Do not copy propagate
17134 arguments when not optimizing.
17136 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
17139 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
17140 (avx_addsubv4df3): Likewise.
17141 (*avx_addsubv4sf3): Likewise.
17142 (sse3_addsubv4sf3): Likewise.
17143 (*avx_addsubv2df3): Likewise.
17144 (sse3_addsubv2df3): Likewise.
17145 (avx_unpckhps256): Correct item selectors.
17146 (avx_unpcklps256): Likewise.
17147 (avx_unpckhpd256): Likewise.
17148 (avx_unpcklpd256): Likewise.
17150 2009-02-28 Jan Hubicka <jh@suse.cz>
17152 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
17154 (copy_arguments_for_versioning): If var is declared don't declare it.
17155 (tree_function_versioning): First setup substitutions and then copy
17158 2009-02-27 Jan Hubicka <jh@suse.cz>
17161 * cgraph.h (varpool_output_debug_info): Remove.
17162 * cgraphunit.c (varpool_output_debug_info): Remove.
17163 * dwarf2out.c (deferred_locations_struct): New struct
17164 (deferred_locations): New type.
17165 (deferred_locations_list): New static var.
17166 (deffer_location): New function.
17167 (gen_variable_die): Use it.
17168 (decls_for_scope): Output info on local static vars.
17169 (dwarf2out_finish): Process deferred locations.
17170 * varpool.c (varpool_output_debug_info): Remove.
17172 2009-02-27 Jan Hubicka <jh@suse.cz>
17175 * tree.h (TREE_PROTECTED): Fix comment.
17176 (BLOCK_HANDLER_BLOCK): Remove.
17177 (struct tree_block): Remove handler_block add body_block.
17178 (inlined_function_outer_scope_p): New.
17179 (is_body_block): Remove.
17180 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
17181 * dwarf2out.c (is_inlined_entry_point): Remove.
17182 (add_high_low_attributes): Use inlined_function_outer_scope_p.
17183 (gen_block_die): Use is_inlined_entry_point check. Remove body block
17185 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
17186 * gimplify.c (gimplify_expr): Gimplify body blocks.
17187 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
17188 block with multiple subblocks.
17189 (dump_scope_block): Prettier output; dump more flags and info.
17190 (dump_scope_blocks): New.
17191 (remove_unused_locals): Use dump_scope_blocks.
17192 * tree-flow.h (dump_scope_blocks): Declare.
17193 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
17194 * stmt.c (is_body_block): Remove.
17195 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
17196 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
17198 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
17200 PR middle-end/39308
17201 * graphite.c (graphite_loop_normal_form): Do not call
17202 number_of_iterations_exit from a gcc_assert.
17204 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17206 * config/s390/s390.c (s390_swap_cmp): Look for conditional
17207 jumps if COND is NULL.
17208 (find_cond_jump): New function.
17209 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
17210 * config/s390/s390.md: Remove z10_cobra attribute value.
17212 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
17214 * config/alpha/alpha.h (alpha_expand_mov): Return false if
17215 force_const_mem returns NULL_RTX.
17217 2009-02-26 Jan Hubicka <jh@suse.cz>
17220 * cgraph.h (varpool_output_debug_info): Remove.
17221 * cgraphunit.c (varpool_output_debug_info): Remove.
17222 * dwarf2out.c (deferred_locations_struct): New struct
17223 (deferred_locations): New type.
17224 (deferred_locations_list): New static var.
17225 (deffer_location): New function.
17226 (gen_variable_die): Use it.
17227 (decls_for_scope): Output info on local static vars.
17228 (dwarf2out_finish): Process deferred locations.
17229 * varpool.c (varpool_output_debug_info): Remove.
17231 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
17233 PR rtl-optimization/39241
17234 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
17235 to subreg_offset_representable_p.
17237 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17239 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
17240 execute function prototype. Get f and nregs from max_reg_num
17241 and get_insns. Remove the first backward pass as it's dead,
17242 guard the forward pass by flag_expensive_optimizations.
17243 (rest_of_handle_regmove): Delete.
17244 (pass_regmove): Replace it with regmove_optimize.
17246 2009-02-25 Martin Jambor <mjambor@suse.cz>
17248 PR tree-optimization/39259
17249 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
17250 calls_alloca function flags.
17251 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
17252 calls are detected.
17254 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
17256 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
17257 flags_set_1_rtx, flags_set_1_set): Delete.
17258 (regmove_optimize): Do not call mark_flags_life_zones.
17260 2009-02-24 Julian Brown <julian@codesourcery.com>
17263 * config/arm/arm.c (require_pic_register): Only set
17264 cfun->machine->pic_reg once per function.
17266 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
17268 * doc/invoke.texi (Link Options): Document an easier way to pass
17269 options that take arguments to the GNU linker using -Xlinker and -Wl.
17271 2009-02-24 Steve Ellcey <sje@cup.hp.com>
17274 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
17276 2009-02-24 Richard Guenther <rguenther@suse.de>
17279 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
17281 2009-02-24 Richard Guenther <rguenther@suse.de>
17282 Zdenek Dvorak <ook@ucw.cz>
17284 PR tree-optimization/39233
17285 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
17286 from converting them to a generic type.
17288 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
17290 PR tree-optimization/39260
17291 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
17292 contains a condition with a real type.
17293 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
17295 2009-02-23 Jason Merrill <jason@redhat.com>
17298 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
17299 narrowing_initializer_constant_valid_p.
17300 (narrowing_initializer_constant_valid_p): Don't return
17301 null_pointer_node for adding a pointer to itself.
17303 2009-02-23 Jan Hubicka <jh@suse.cz>
17306 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
17309 2009-02-23 Jan Hubicka <jh@suse.cz>
17311 PR tree-optimization/37709
17312 * tree.c (block_ultimate_origin): Move here from dwarf2out.
17313 * tree.h (block_ultimate_origin): Declare.
17314 * dwarf2out.c (block_ultimate_origin): Move to tree.c
17315 * tree-ssa-live.c (remove_unused_scope_block_p):
17316 Eliminate blocks containig no instructions nor live variables nor
17318 (dump_scope_block): New function.
17319 (remove_unused_locals): Enable removal of dead blocks by default;
17320 enable dumping at TDF_DETAILS.
17322 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17324 * config/i386/i386.c (classify_argument): Don't allow COImode
17326 (function_arg_advance_32): Don't allow OImode.
17327 (function_arg_32): Likewise.
17328 (function_value_32): Likewise.
17329 (return_in_memory_32): Likewise.
17330 (function_arg_64): Remove OImode comment.
17332 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17335 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
17336 ix86_expand_vector_set for V4DImode in 64bit mode only.
17337 (ix86_expand_vector_init_one_var): Likewise.
17339 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
17341 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
17343 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17346 * loop-iv.c: Revert last change.
17347 * emit-rtl.c: Likewise.
17349 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
17352 * config/i386/i386.c (type_natural_mode): Remove an extra
17353 space in the warning message.
17354 (function_value_32): Handle 32-byte vector modes.
17355 (return_in_memory_32): Likewise.
17357 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
17359 * loop-iv.c (truncate_value): New function.
17360 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
17362 (lowpart_subreg): Move to...
17363 * emit-rtl.c: ...here.
17365 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
17367 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
17368 accidental and undocumented change at revision 140860.
17370 2009-02-21 Joseph Myers <joseph@codesourcery.com>
17372 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
17373 take gimple_seq * arguments.
17374 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
17375 types_compatible_p langhook.
17377 2009-02-20 Mark Mitchell <mark@codesourcery.com>
17378 Joseph Myers <joseph@codesourcery.com>
17380 * config/arm/arm.c (arm_builtin_va_list): New function.
17381 (arm_expand_builtin_va_start): Likewise.
17382 (arm_gimplify_va_arg_expr): Likewise.
17383 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
17384 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
17385 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
17386 (va_list_type): New variable.
17387 (arm_mangle_type): Mangle va_list_type appropriately.
17389 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17391 PR middle-end/39157
17392 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
17393 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
17394 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
17395 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
17396 parameter to 1000 for -O1 by default.
17397 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
17399 * loop-invariant.c: Include params.h.
17400 (move_loop_invariants): Don't call move_single_loop_invariants on
17403 2009-02-20 Jaka Mocnik <jaka@xlab.si>
17405 * calls.c (emit_library_call_value_1): Use slot_offset instead of
17406 offset when calculating bounds for indexing stack_usage_map. Fixes
17407 a buffer overflow with certain target setups.
17409 2009-02-20 Jakub Jelinek <jakub@redhat.com>
17412 * calls.c (expand_call): Clear try_tail_call if caller and callee
17413 disagree in promotion of function return value.
17415 2009-02-19 Jakub Jelinek <jakub@redhat.com>
17418 * c-common.c (c_determine_visibility): If visibility changed and
17419 DECL_RTL has been already set, call make_decl_rtl to update symbol
17422 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
17425 * varasm.c (assemble_variable): Don't check DECL_NAME when
17426 globalizing a variable.
17428 2009-02-19 Joseph Myers <joseph@codesourcery.com>
17431 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
17432 expression before any __builtin_trap call.
17433 * c-typeck.c (build_function_call): Convert and check function
17434 arguments before generating a call to a trap. Evaluate the
17435 function arguments before the trap.
17437 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
17440 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
17441 (UNSPEC_FXAM_MEM): New unspec.
17442 (fxam<mode>2_i387_with_temp): New insn and split pattern.
17443 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
17444 memory using fxam<mode>2_i387_with_temp to remove excess precision.
17446 2009-02-19 Richard Guenther <rguenther@suse.de>
17448 PR tree-optimization/39207
17449 PR tree-optimization/39074
17450 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
17451 storedanything_tree): New.
17452 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
17453 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
17454 (build_succ_graph): Add edges from STOREDANYTHING to all
17456 (init_base_vars): Initialize STOREDANYTHING.
17457 (compute_points_to_sets): Free substitution info after
17458 building the succ graph.
17459 (ipa_pta_execute): Likewise.
17461 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
17463 (do_ds_constraint): Do not add to special var or non-pointer
17465 (type_could_have_pointers): Split out from ...
17466 (could_have_pointers): ... here. For arrays use the element type.
17467 (create_variable_info_for): Initialize may_have_pointers.
17468 (new_var_info): Likewise.
17469 (handle_lhs_call): Make the HEAP variable unknown-sized.
17470 (intra_create_variable_infos): Use a type with pointers for
17471 PARM_NOALIAS, make it unknown-sized.
17473 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
17476 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
17478 2009-02-18 Jason Merrill <jason@redhat.com>
17481 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
17482 value if DECL_EXTERNAL.
17483 * tree-sra.c (sra_walk_gimple_assign): Likewise.
17484 * target.h (gcc_target::binds_local_p): Clarify "module".
17485 * tree.h (TREE_PUBLIC): Clarify "module".
17487 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
17490 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
17491 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
17493 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
17496 * c.opt (Wabi): Support C and ObjC.
17499 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
17501 * config/i386/i386.c (classify_argument): Warn once about the ABI
17502 change when passing union with long double.
17504 * doc/invoke.texi: Update -Wabi for warning psABI changes.
17506 2009-02-18 Joseph Myers <joseph@codesourcery.com>
17509 * c-parser.c (c_parser_compound_statement): Always enter and leave
17512 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17515 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
17517 2009-02-18 Jakub Jelinek <jakub@redhat.com>
17519 PR tree-optimization/36922
17520 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
17521 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
17524 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
17526 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
17529 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
17531 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
17533 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
17535 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
17538 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
17539 Richard Sandiford <rdsandiford@googlemail.com>
17541 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
17542 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
17543 (loongson_biadd): ...this.
17545 2009-02-17 Richard Guenther <rguenther@suse.de>
17547 PR tree-optimization/39202
17548 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
17549 a var make sure to follow existing collapses.
17551 2009-02-17 Richard Guenther <rguenther@suse.de>
17553 PR middle-end/39214
17554 * langhooks.c (lhd_print_error_function): Check for NULL block.
17556 2009-02-17 Richard Guenther <rguenther@suse.de>
17558 PR tree-optimization/39204
17559 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
17562 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
17564 * config/soft-fp/double.h: Update from glibc CVS.
17566 2009-02-17 Richard Guenther <rguenther@suse.de>
17568 PR tree-optimization/39207
17569 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
17570 strict-aliasing warnings for pointers pointing to NULL.
17572 2009-02-16 Joseph Myers <joseph@codesourcery.com>
17575 * c-parser.c (c_parser_braced_init): Call pop_init_level when
17576 skipping until next close brace.
17578 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
17581 * config/i386/i386.c (ix86_expand_push): Set memory alignment
17582 to function argument boundary.
17584 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17586 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
17587 in the lea_add. Reload eventually constraints it properly.
17588 * config/picochip/constraints.md: Remove the target constraint
17589 "b", since it is not needed anymore.
17591 2009-02-16 Jakub Jelinek <jakub@redhat.com>
17593 * gthr-dce.h: Uglify function parameter and local variable names.
17594 * gthr-gnat.h: Likewise.
17595 * gthr-mipssde.h: Likewise.
17596 * gthr-nks.h: Likewise.
17597 * gthr-posix95.h: Likewise.
17598 * gthr-posix.h: Likewise.
17599 * gthr-rtems.h: Likewise.
17600 * gthr-single.h: Likewise.
17601 * gthr-solaris.h: Likewise.
17602 * gthr-tpf.h: Likewise.
17603 * gthr-vxworks.h: Likewise.
17604 * gthr-win32.h: Likewise.
17606 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
17609 * config/i386/i386.md: Restrict the new peephole2 to move
17610 between MMX/SSE registers.
17612 2009-02-15 Richard Guenther <rguenther@suse.de>
17615 2009-02-13 Richard Guenther <rguenther@suse.de>
17617 * configure.ac: Enable LFS.
17618 * configure: Re-generate.
17619 * config.in: Likewise.
17621 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17623 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
17624 spu_srqwbyte, spu_srqwbytebc): Define.
17625 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
17626 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
17627 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
17628 "shrqby_<mode>"): New insn-and-split patterns.
17629 * config/spu/spu.c (expand_builtin_args): Determine and return
17630 number of operands using spu_builtin_description data.
17631 (spu_expand_builtin_1): Use it.
17633 2009-02-13 Steve Ellcey <sje@cup.hp.com>
17636 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
17639 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
17642 * config/i386/i386.c (override_options): Correct warning
17643 messages for -malign-loops, -malign-jumps and -malign-functions.
17645 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
17648 * config/i386/i386.md: Restrict the new peephole2 to move
17649 between the general purpose registers.
17651 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
17654 * config/i386/i386.c (type_natural_mode): Add a new argument.
17655 Return the original mode and warn ABI change if vector size is 32byte.
17656 (function_arg_advance): Updated.
17657 (function_arg): Likewise.
17658 (ix86_function_value): Likewise.
17659 (ix86_return_in_memory): Likewise.
17660 (ix86_sol10_return_in_memory): Likewise.
17661 (ix86_gimplify_va_arg): Likewise.
17662 (function_arg_32): Don't warn ABX ABI change here.
17663 (function_arg_64): Likewise.
17665 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
17667 * loop-iv.c (implies_p): In the final case, test that operands 0
17668 of the two comparisons match.
17670 * config/bfin/bfin.c (find_prev_insn_start): New function.
17671 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
17672 (find_next_insn_start): Move.
17674 2009-02-13 Richard Guenther <rguenther@suse.de>
17676 * configure.ac: Enable LFS.
17677 * configure: Re-generate.
17678 * config.in: Likewise.
17680 2009-02-13 Joseph Myers <joseph@codesourcery.com>
17683 * c-parser.c (c_parser_parms_list_declarator): Discard pending
17684 sizes on syntax error after some arguments have been parsed.
17686 2009-02-12 Jakub Jelinek <jakub@redhat.com>
17688 * doc/invoke.texi (-fira): Remove.
17690 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
17692 * caller-save.c: Replace regclass.c with reginfo.c in comments.
17693 * recog.c: Likewise.
17696 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
17698 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
17699 (umul_ppmm): Likewise.
17700 (count_leading_zeros): Likewise.
17701 (count_trailing_zeros): Likewise.
17702 (UMUL_TIME): Likewise.
17704 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
17706 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
17707 soft-fp/t-softfp to tmake_file.
17709 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
17710 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
17711 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
17712 IA64_BUILTIN_INFQ]: New.
17713 (ia64_init_builtins): Initialize __builtin_infq,
17714 __builtin_fabsq and __builtin_copysignq if not HPUX.
17715 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
17716 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
17718 * config/ia64/lib1funcs.asm (__divtf3): Define only if
17720 (__fixtfti): Likewise.
17721 (__fixunstfti): Likewise.
17722 (__floattitf): Likewise.
17724 * config/ia64/libgcc-glibc.ver: New.
17725 * config/ia64/t-fprules-softfp: Likewise.
17726 * config/ia64/sfp-machine.h: Likewise.
17728 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
17729 (LIBGCC2_TF_CEXT): Likewise.
17730 (TF_SIZE): Likewise.
17731 (TARGET_INIT_LIBFUNCS): Likewise.
17733 * config/ia64/t-glibc (SHLINB_MAPFILES):
17734 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
17736 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
17738 * config/i386/i386.c (construct_container): Rewrite processing
17739 BLKmode with X86_64_SSE_CLASS.
17741 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
17744 * config/i386/i386.md: Replace simplify_replace_rtx with
17745 replace_rtx in the new peephole2.
17747 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
17749 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
17750 loop unrolling do not happen at -O2.
17752 2009-02-12 Michael Matz <matz@suse.de>
17754 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
17756 2009-02-12 Jakub Jelinek <jakub@redhat.com>
17758 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
17761 2009-02-12 Ben Elliston <bje@au.ibm.com>
17763 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
17764 patterns when updating the back chain. Missed in the 2009-02-10
17767 2009-02-11 Janis Johnson <janis187@us.ibm.com>
17769 * doc/extend.texi (Decimal Floating Types): Update identifier of
17770 draft TR and list of missing support.
17772 2009-02-11 Jakub Jelinek <jakub@redhat.com>
17774 PR middle-end/39154
17775 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
17776 bit to variable length decl's flags, add it also to its
17777 pointer replacement variable.
17779 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
17780 Jakub Jelinek <jakub@redhat.com>
17783 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
17784 (memory_blockage): New expander.
17785 (*memory_blockage): New insn pattern.
17786 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
17787 instead of general blockage at the end of function prologue when
17788 frame pointer is used to access red zone area. Do not emit blockage
17789 when profiling, it is emitted in generic code.
17790 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
17791 function epilogue when frame pointer is used to access red zone area.
17793 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
17796 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
17797 by arithmetic with memory operands.
17798 * config/i386/predicates.md (commutative_operator): New.
17800 2009-02-10 Janis Johnson <janis187@us.ibm.com>
17802 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
17805 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
17807 * alias.h (record_alias_subset): Declare.
17808 * alias.c (record_alias_subset): Make global.
17810 2009-02-10 Nick Clifton <nickc@redhat.com>
17812 * tree-parloops.c: Change license to GPLv3.
17813 * ipa-struct-reorg.c: Change license to GPLv3.
17814 * ipa-struct-reorg.h: Change license to GPLv3.
17816 2009-02-10 Steve Ellcey <sje@cup.hp.com>
17819 * c-decl.c (start_struct): Return NULL on error.
17821 2009-02-10 Jakub Jelinek <jakub@redhat.com>
17823 PR middle-end/39124
17824 * cfgloopmanip.c (remove_path): Call remove_bbs after
17825 cancel_loop_tree, not before it.
17828 * function.h (struct function): Add has_local_explicit_reg_vars bit.
17829 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
17830 VAR_DECLs were seen.
17831 * tree-ssa-live.c (remove_unused_locals): Recompute
17832 cfun->has_local_explicit_reg_vars.
17833 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
17834 copies or clearings if cfun->has_local_explicit_reg_vars.
17836 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
17839 * config/i386/i386.c (expand_prologue): Emit blockage at the end
17840 of function prologue when frame pointer is used to access
17843 2009-02-10 Richard Guenther <rguenther@suse.de>
17845 PR middle-end/39127
17846 * gimplify.c (gimple_regimplify_operands): Always look if
17847 we need to create a temporary.
17849 2009-02-10 Richard Guenther <rguenther@suse.de>
17851 PR tree-optimization/39132
17852 * tree-loop-distribution.c (todo): New global var.
17853 (generate_memset_zero): Trigger TODO_rebuild_alias.
17854 (tree_loop_distribution): Return todo.
17856 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
17859 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
17860 (x86_64_reg_class_name): Removed.
17861 (classify_argument): Return 0 if bytes > 32. Return 0 if the
17862 first one isn't X86_64_SSE_CLASS or any other ones aren't
17863 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
17864 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
17865 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
17866 and 3 X86_64_SSEUP_CLASS.
17867 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
17868 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
17870 2009-02-10 Ben Elliston <bje@au.ibm.com>
17872 * config/rs6000/rs6000.md (allocate_stack): Always use an update
17873 form instruction to update the stack back chain word, even if the
17874 user has disabled the generation of update instructions.
17875 (movdi_<mode>_update_stack): New.
17876 (movsi_update_stack): Likewise.
17877 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
17878 always use an update form instruction to update the stack back
17881 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
17883 PR middle-end/38953
17884 * graphite.c (if_region_set_false_region): After moving a region in
17885 the false branch of a condition, remove the empty dummy basic block.
17886 (gloog): Remove wrong fix for PR38953.
17888 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17890 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
17891 generation due to implicit sign extension.
17893 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
17895 PR middle-end/38981
17896 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
17897 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
17899 2009-02-09 Richard Guenther <rguenther@suse.de>
17901 PR middle-end/35202
17902 * convert.c (convert_to_real): Disable (float)fn((double)x)
17903 to fnf(x) conversion if errno differences may occur and
17904 -fmath-errno is set.
17906 2009-02-07 Anatoly Sokolov <aesok@post.ru>
17908 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
17909 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17910 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
17912 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17915 * c-common.c (handle_alias_attribute): Disallow attribute for
17916 anything not a FUNCTION_DECL or VAR_DECL.
17918 2009-02-06 Janis Johnson <janis187@us.ibm.com>
17921 * real.c (do_compare): Special-case compare of zero against
17922 decimal float value.
17924 2009-02-06 Joseph Myers <joseph@codesourcery.com>
17927 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
17928 as indicating flexible array members unless the field itself is
17929 being declarared as the incomplete array.
17931 2009-02-06 Jan Hubicka <jh@suse.cz>
17933 PR tree-optimization/38844
17934 * ipa-inline.c (try_inline): Stop inlining recursion when edge
17935 is already inlined.
17937 2009-02-06 Richard Guenther <rguenther@suse.de>
17939 PR middle-end/38977
17940 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
17941 fork because we may expand it as __gcov_fork.
17943 2009-02-06 Nick Clifton <nickc@redhat.com>
17945 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
17947 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
17949 PR tree-optimization/35659
17950 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
17951 vn_phi_eq): Shortcut if hashcode does not match.
17952 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
17954 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
17955 and avoid iterative_hash_expr.
17956 (FOR_EACH_VALUE_ID_IN_SET): New.
17957 (value_id_compare): Remove.
17958 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
17959 sort expressions by value id.
17961 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
17964 * config/sh/predicates.md (general_movsrc_operand): Don't check
17965 the subreg of system registers here.
17967 2009-02-05 Jakub Jelinek <jakub@redhat.com>
17970 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
17971 on the copied decl.
17973 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
17975 PR rtl-optimization/39110
17976 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
17977 addresses, not aligned ones.
17979 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
17980 Richard Guenther <rguenther@suse.de>
17982 PR tree-optimization/39100
17983 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
17984 comment says and add edges.
17986 2009-02-05 Joseph Myers <joseph@codesourcery.com>
17989 * c-common.c (handle_tls_model_attribute): Ignore attribute for
17990 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
17992 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
17994 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
17995 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
17996 register_bb_in_sese, new_sese, free_sese): Moved.
17997 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
17998 outermost_loop_in_scop, build_scop_iteration_domain,
17999 expand_scalar_variables_ssa_name, get_vdef_before_scop,
18000 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
18001 Use loop_in_sese_p instead of loop_in_scop_p.
18002 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
18003 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
18004 (scopdet_basic_block_info): Fix bug in scop detection.
18005 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
18006 eq_loop_to_cloog_loop): Remove.
18007 (nb_loops_around_loop_in_scop, nb_loop
18008 ref_nb_loops): Moved here...
18009 * graphite.h (ref_nb_loops): ... from here.
18010 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
18011 (loop_domain_dim, loop_iteration_vector_dim): Remove.
18012 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
18013 * testsuite/gcc.dg/graphite/scop-19.c: New
18015 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
18016 Hans-Peter Nilsson <hp@axis.com>
18018 PR rtl-optimization/37889
18019 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
18020 Move offset handling from PLUS to before the switch. Use new
18021 arguments when considering SYMBOL_REFs too.
18022 (rtx_addr_can_trap_p): Pass dummy offset and size.
18023 (enum may_trap_p_flags): Remove.
18024 (may_trap_p_1): Pass size from MEM_SIZE.
18026 PR rtl-optimization/38921
18027 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
18028 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
18029 * rtlanal.c (may_trap_after_code_motion_p): Delete.
18030 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
18032 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
18034 AVX Programming Reference (January, 2009)
18035 * config/i386/sse.md (*vpclmulqdq): New.
18037 2009-02-04 Jakub Jelinek <jakub@redhat.com>
18039 PR tree-optimization/38977
18040 PR gcov-profile/38292
18041 * calls.c (special_function_p): Disregard __builtin_ prefix.
18043 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18045 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
18046 non-indexable addresses even before reload.
18048 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18051 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
18052 as having variable size. Do not give an error for unnamed
18053 parameters with [*] declarators. Give a warning for type names
18054 with [*] declarators and mark them as variable size.
18055 * c-parser.c (c_parser_sizeof_expression): Do not give an error
18056 for sizeof applied to [*] type names.
18058 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
18061 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
18063 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18065 * gcc.c (process_command): Update copyright notice dates.
18066 * gcov.c (print_version): Likewise.
18067 * gcov-dump.c (print_version): Likewise.
18068 * mips-tfile.c (main): Likewise.
18069 * mips-tdump.c (main): Likewise.
18071 2009-02-03 Joseph Myers <joseph@codesourcery.com>
18074 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
18075 for composite type involving a zero-length array type.
18077 2009-02-03 Jakub Jelinek <jakub@redhat.com>
18080 * function.c (match_asm_constraints_1): Skip over
18081 initial optional % in the constraint.
18083 PR inline-asm/39059
18084 * c-parser.c (c_parser_postfix_expression): If fixed point is not
18085 supported, don't accept FIXED_CSTs.
18086 * c-decl.c (finish_declspecs): Error if fixed point is not supported
18087 and _Sat is used without _Fract/_Accum. Set specs->type to
18088 integer_type_node for cts_fract/cts_accum if fixed point is not
18091 2009-02-02 Catherine Moore <clm@codesourcery.com>
18093 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
18095 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
18097 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
18098 (ABI_HAS_64BIT_SYMBOLS): Use it.
18099 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
18101 2009-02-02 Paul Brook <paul@codesourcery.com>
18103 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
18105 2009-02-02 Jakub Jelinek <jakub@redhat.com>
18107 PR inline-asm/39058
18108 * recog.h (asm_operand_ok): Add constraints argument.
18109 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
18110 recurse on matching constraint.
18111 (check_asm_operands): Pass constraints as 3rd argument to
18112 asm_operand_ok. Don't look up matching constraint here.
18113 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
18116 2009-02-02 Ben Elliston <bje@au.ibm.com>
18118 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
18119 TARGET_NARROW_VOLATILE_BITFIELD macro names.
18121 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18123 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
18124 information. Remove some obsolete information. Reorganize.
18126 * config/pa/fptr.c: Revert license to GPL 2.
18127 * config/pa/milli64.S: Likewise.
18129 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18132 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
18133 LIBRARY name in, instead of hard-coding it.
18134 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
18135 extra target make frag to tmake_files according to EH model.
18136 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
18137 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
18138 frags that define makefile variable EH_MODEL appropriately.
18139 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
18140 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
18141 to "-sjlj" according to type of EH configured.
18142 (LIBGCC_SONAME): Concatenate it to shared library base name.
18143 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
18144 to "_sjlj" according to type of EH configured.
18145 (LIBGCC_SONAME): Concatenate it to shared library base name.
18146 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
18147 (SHLIB_LINK): Add missing semicolon to if-else construct.
18148 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18149 string value of "pe_dll" command-line option.
18150 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
18151 (SHLIB_SONAME): Use it when overriding t-cygming default.
18152 (SHLIB_IMPLIB): Override t-cygming default.
18153 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
18154 string value of "pe_dll" command-line option.
18156 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
18159 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
18160 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
18162 2009-01-31 Richard Guenther <rguenther@suse.de>
18164 PR tree-optimization/38937
18165 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
18166 computing the transitive closure.
18168 2009-01-30 Richard Guenther <rguenther@suse.de>
18170 PR tree-optimization/39041
18171 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
18172 Propagate variable indices only if the types match for this stmt.
18174 2009-01-30 Jakub Jelinek <jakub@redhat.com>
18177 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
18178 inline but never defined.
18180 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
18182 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
18183 (*insv_h_di_reg_extimm): New insn.
18184 (*insv_l<mode>_reg_extimm): New insn.
18186 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18188 * config/picochip/picochip.c (flag_conserve_stack): set
18189 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
18190 fconserve-stack. Reduce call-overhead used by inliner.
18192 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18195 * common.opt (flag_conserve_stack): Initialised to zero.
18197 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
18200 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
18201 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
18204 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
18206 * ira-color.c (allocno_reload_assign): Update comments.
18207 * regmove.c (regmove_optimize): Likewise.
18211 2009-01-29 Robert Millan <rmh@aybabtu.com>
18213 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
18214 * config/i386/kopensolaris-gnu.h: New file. Undefine
18215 `MD_UNWIND_SUPPORT'.
18216 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
18218 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
18220 PR tree-optimization/39007
18221 * tree-loop-distribution.c (generate_builtin): Use
18222 recompute_dominator to compute the immediate dominator of the
18223 basic block just after the loop.
18225 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18227 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
18228 (ASM_OUTPUT_DWARF_PCREL): Define.
18230 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
18232 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
18233 * doc/passes.texi: Remove entries about regclass, local-alloc, and
18234 global. Modify entries about regmove and IRA.
18236 * ra-conflict.c: Remove the file.
18238 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
18240 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
18241 (pass_regclass_init): Rename to pass_reginfo_init.
18243 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
18245 * toplev.h (flag_ira): Remove.
18247 * caller-save.c (setup_save_areas): Remove flag_ira.
18249 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
18251 * global.c: Remove the file.
18253 * opts.c (decode_options): Remove flag_ira.
18255 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
18257 * regmove.c: Modify file description.
18258 (find_use_as_address, try_auto_increment): Define them only if
18259 AUTO_INC_DEC is defined.
18260 (replacement_quality, replace_in_call_usage, fixup_match_1,
18261 stable_and_no_regs_but_for_p): Remove.
18262 (reg_set_in_bb): Make it static.
18263 (regmove_optimize): Remove flag_ira and code which worked for
18266 * local-alloc.c: Remove the file.
18268 * common.opt (fira): Remove.
18270 * ira.c: Include except.h.
18271 (eliminable_regset): Move from global.c.
18272 (mark_elimination): Ditto. Remove flag_ira.
18273 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
18274 equiv_mem_modified, validate_equiv_mem_from_store,
18275 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
18276 contains_replace_regs, memref_referenced_p, memref_used_between_p,
18277 no_equiv, recorded_label_ref): Move from local-alloc.c.
18278 (update_equiv_regs): Ditto. Make it static.
18279 (print_insn_chain, print_insn_chains): Move it from global.c.
18280 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
18281 (build_insn_chain): Ditto. Make it static.
18282 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
18283 Rename to init_live_subregs.
18284 (gate_ira): Remove flag_ira.
18286 * regclass.c: Rename reginfo.c. Change file description.
18287 (FORBIDDEN_INC_DEC_CLASSES): Remove.
18288 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
18289 (init_reg_sets_1): Remove code for evaluation of
18290 reg_class_superclasses and losing_caller_save_reg_set.
18291 (init_regs): Remove init_reg_autoinc.
18292 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
18293 ok_for_base_p_nonstrict): Remove.
18294 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
18295 (pass_regclass_init): Rename to pass_reginfo_init. Modify
18296 corresponding entries.
18297 (dump_regclass, record_operand_costs, scan_one_insn,
18298 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
18299 record_address_regs, auto_inc_dec_reg_p): Remove.
18300 (gt-regclass.h): Rename to gt-reginfo.h.
18302 * rtl.h (dump_global_regs, retry_global_alloc,
18303 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
18305 * Makefile.in (RA_H): Remove.
18306 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
18307 Rename regclass.o to reginfo.o.
18308 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
18310 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
18311 (GTFILES): Rename regclass.c to reginfo.c.
18313 * passes.c (init_optimization_passes): Remove pass_local_alloc and
18314 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
18316 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18317 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
18319 (finish_spills): Ditto. Remove code for !flag_ira.
18321 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
18323 PR middle-end/35854
18324 * doc/invoke.texi (rtl debug options): Complete rewrite.
18325 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
18327 * mode-switching.c (pass_mode_switching): Rename pass from
18328 "mode-sw" to "mode_sw".
18329 * except.c (pass_convert_to_eh_ranges): Rename pass from
18330 "eh-ranges" to "eh_ranges".
18331 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
18335 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
18336 Alexander Monakov <amonakov@ispras.ru>
18338 PR middle-end/38857
18339 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
18341 (move_exprs_to_boundary): Change return type and pass through
18342 should_move from move_op. Relax assert. Update usage ...
18343 (schedule_expr_on_boundary): ... here. Use should_move instead of
18345 (move_op_orig_expr_found): Indicate that insn was disconnected from
18347 (code_motion_process_successors): Do not call after_merge_succs
18348 callback if original expression was not found when traversing any of
18350 (code_motion_path_driver): Change return type. Update prototype.
18351 (move_op): Update comment. Add a new parameter (should_move). Update
18352 prototype. Set *should_move based on indication provided by
18353 move_op_orig_expr_found.
18355 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
18357 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
18358 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
18359 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
18360 * config/rs6000/rs6000.c (rs6000_override_options): Default
18361 avoid-indexed-addresses on for Power6, off for everything else.
18362 (avoiding_indexed_address_p): New function.
18363 (rs6000_legitimize_address): Use it.
18364 (rs6000_legitimate_address): Likewise.
18365 * config/rs6000/rs6000.md (movXX_updateX): Likewise
18367 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
18369 PR tree-optimization/38997
18370 * tree-loop-distribution.c (generate_memset_zero): Use
18371 POINTER_PLUS_EXPR for a pointer addition.
18373 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
18375 * config/s390/s390.md (bswap<mode>2): New pattern added.
18377 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18379 * config/s390/s390.md (*tls_load_31): Added type attribute.
18381 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18383 * config/s390/s390.md: Fix a few comments.
18385 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
18387 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
18388 (*tm<mode>_full): Fixed z10prop attribute.
18389 (*tst<mode>_extimm): Fixed z10prop attribute.
18390 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
18391 (*tstqiCCT_cconly): Fixed z10prop attribute.
18392 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
18393 (*movsi_larl): Fixed z10prop attribute.
18394 (*movsi_zarch): Fixed z10prop attribute.
18395 (*movsi_eas): Fixed z10prop attribute.
18396 (*movhi): Fixed z10prop attribute.
18397 (*movqi): Fixed z10prop attribute.
18398 (*movstrictqi): Fixed z10prop attribute.
18399 (*mov<mode>): Fixed z10prop attribute.
18400 (*movcc): Fixed z10prop attribute.
18401 (*sethighpartdi_64): Fixed z10prop attribute.
18402 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
18403 (*negdi2_sign_cc): Fixed z10prop attribute.
18404 (*negdi2_sign): Fixed z10prop attribute.
18405 (*absdi2_sign_cc): Fixed z10prop attribute.
18406 (*absdi2_sign): Fixed z10prop attribute.
18407 (*negabsdi2_sign_cc): Fixed z10prop attribute.
18408 (*negabsdi2_sign): Fixed z10prop attribute.
18409 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
18410 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
18411 (doloop_si64): Fixed z10prop attribute.
18412 (doloop_si31): Fixed z10prop attribute.
18413 (doloop_long): Fixed z10prop attribute.
18414 (indirect_jump): Fixed z10prop attribute.
18415 (nop): Fixed z10prop attribute.
18416 (main_base_64): Fixed z10prop attribute.
18417 (reload_base_64): Fixed z10prop attribute.
18419 2009-01-28 Jakub Jelinek <jakub@redhat.com>
18421 PR rtl-optimization/38740
18422 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
18424 * config/mips/mips.c (mips_reorg): Likewise.
18426 2009-01-28 Richard Guenther <rguenther@suse.de>
18428 PR tree-optimization/38926
18429 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
18430 with the correct value id to a value.
18431 (do_regular_insertion): Use the value number of edoubleprime
18432 for the value number of the expr.
18435 2008-08-21 Richard Guenther <rguenther@suse.de>
18437 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
18438 a PHI ask VN if it is already available.
18439 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
18440 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
18442 2009-01-28 Jakub Jelinek <jakub@redhat.com>
18444 PR middle-end/38934
18445 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
18446 set to varying whenever max has TREE_OVERFLOW set, similarly
18447 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
18449 2009-01-28 Richard Guenther <rguenther@suse.de>
18451 PR middle-end/38908
18452 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
18453 uninitialized aggregate uses in call arguments.
18455 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
18457 PR tree-optimization/38984
18458 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
18459 the nothing_id variable if -fno-delete-null-pointer-checks.
18461 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
18464 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
18465 (set_got_offset_rex64): Ditto.
18467 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
18470 * doc/extend.texi: Improve local variable with asm reg.
18472 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
18474 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
18475 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
18476 was not supplied then set warn_packed_bitfield_compat to the
18477 default value of 1.
18478 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
18481 2009-01-27 Richard Guenther <rguenther@suse.de>
18483 PR tree-optimization/38503
18484 * cfgexpand.c (expand_gimple_basic_block): Ignore
18485 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
18486 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
18487 variables that cannot have TBAA applied.
18488 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
18491 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
18493 PR middle-end/38969
18494 * calls.c (initialize_argument_information): Do not wrap complex
18495 arguments in SAVE_EXPR.
18497 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
18499 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
18500 (INSTALL_LIBGCC): Revert typo commit.
18502 2009-01-26 Richard Guenther <rguenther@suse.de>
18504 PR tree-optimization/38745
18505 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
18506 from special handling.
18508 2009-01-26 Richard Guenther <rguenther@suse.de>
18510 PR tree-optimization/38745
18511 * tree-ssa.c (execute_update_addresses_taken): Do not include
18512 variables that cannot possibly be a register in not_reg_needs.
18513 Do not clear TREE_ADDRESSABLE on vars that may not become
18515 * tree-ssa.c (update_alias_info_1): Include those in the set
18516 of addressable vars.
18518 2009-01-26 Richard Guenther <rguenther@suse.de>
18520 PR middle-end/38851
18521 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
18522 * tree-ssa-dse.c: Include langhooks.h
18523 (execute_simple_dse): Remove stores with zero size.
18525 2009-01-24 Jakub Jelinek <jakub@redhat.com>
18528 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
18531 2009-01-24 Julian Brown <julian@codesourcery.com>
18533 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
18534 config/arm/linux-atomic.c.
18535 * config/arm/linux-atomic.c: New.
18537 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
18539 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
18540 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
18541 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
18543 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
18546 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
18549 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
18551 PR tree-optimization/38953
18552 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
18553 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
18554 (gloog): Split the exit of the scop when the scop exit is a loop exit.
18555 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
18558 2009-01-24 Paul Brook <paul@codesourcery.com>
18560 * config/arm/neon.md (neon_type): Move to arm.md.
18561 (neon_mov<VSTRUCT>): Add neon_type attribute.
18562 * config/arm/arm.md (neon_type): Move to here.
18563 (conds): Add "unconditioal" and use as default for NEON insns.
18565 2009-01-24 Ben Elliston <bje@au.ibm.com>
18567 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
18568 void *' warning from -Wc++-compat.
18569 * Makefile.in (dominance.o-warn): Remove.
18571 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
18573 PR tree-optimization/38932
18574 * fold-const.c (fold_unary_ignore_overflow): New.
18575 * tree.h (fold_unary_ignore_overflow): Declare.
18576 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
18577 * tree-ssa-sccvn.c (visit_reference_op_load,
18578 simplify_unary_expression): Likewise.
18580 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
18582 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
18583 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
18584 regardless of their type.
18585 * c-common.c (handle_packed_attribute): Don't ignore packed on
18587 * c.opt (Wpacked-bitfield-compat): New warning option.
18588 * stor-layout.c (place_field): Warn if offset of a field changed.
18589 * doc/extend.texi (packed): Mention the ABI change.
18590 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
18591 (Warning Options): Add it to the list.
18593 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
18595 * c-opts.c (c_common_post_options): Fix a typo in comments.
18597 2009-01-22 Steve Ellcey <sje@cup.hp.com>
18599 PR middle-end/38615
18600 * gimplify.c (gimplify_init_constructor): Fix promotion of const
18601 variables to static.
18602 * doc/invoke.texi (-fmerge-all-constants): Update description.
18604 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
18607 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
18608 (*movdi_1_rex64): Use type "mmx" for alternative 5.
18610 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
18612 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
18614 (LOCAL_ALIGNMENT): Similarly.
18616 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
18617 Joseph Myers <joseph@codesourcery.com>
18619 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
18620 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
18621 * config/arm/arm-tune.md: Regenerate.
18622 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
18625 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
18627 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
18628 version number to five.
18630 2009-01-22 Dodji Seketeli <dodji@redhat.com>
18633 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
18634 * c-common.c (set_underlying_type): Likewise.
18635 (is_typedef_decl ): Likewise
18637 (set_underlying_type): Likewise.
18638 (is_typedef_type): Likewise.
18640 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
18642 PR middle-end/38587
18643 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
18646 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
18649 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
18650 (LIBGCC_SPEC): Don't define.
18651 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
18653 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
18655 PR rtl-optimization/38879
18656 * alias.c (base_alias_check): Unaligned access via AND address can
18657 alias all surrounding object types except those with sizes equal
18658 or wider than the size of unaligned access.
18660 2009-01-21 Dodji Seketeli <dodji@redhat.com>
18663 * c-decl.c (clone_underlying_type): Move this ...
18664 * c-common.c (set_underlying_type): ... here.
18665 Also, make sure the function properly sets TYPE_STUB_DECL() on
18666 the newly created typedef variant type.
18667 (is_typedef_decl ): New entry point.
18668 * tree.h: Added a new member member_types_needing_access_check to
18669 struct tree_decl_non_common.
18670 (set_underlying_type): New entry point.
18671 (is_typedef_type): Likewise.
18673 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
18675 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
18676 Check whether two instructions have memory references that
18677 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
18678 are helper functions for traversing.
18679 * alias.h (insn_alias_sets_confilict_p): New prototypes.
18680 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
18681 not to draw dependency edge for instructions with non-conflicting
18684 2009-01-20 Joseph Myers <joseph@codesourcery.com>
18687 * longlong.h: Update copyright years. Use soft-fp license notice.
18688 Sync __clz_tab declaration with glibc.
18690 2009-01-20 Steve Ellcey <sje@cup.hp.com>
18693 * doc/extend.texi (syscall_linkage): New.
18694 (version_id): Modify.
18696 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
18697 Richard Guenther <rguenther@suse.de>
18699 PR tree-optimization/38747
18700 PR tree-optimization/38748
18701 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
18702 conversion if the base address is an indirect reference and the
18703 aliasing sets could cause issues.
18705 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
18707 * common.opt (fgraphite, fgraphite-identity): Add comment for
18708 explaining why these options are not documented.
18710 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
18712 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
18713 gimple_call_lhs is NULL.
18715 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
18718 * emit-rtl.c (adjust_address_1): Make sure memref is never
18721 2009-01-20 Ben Elliston <bje@au.ibm.com>
18723 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
18724 const qualifier from arg parameter. Remove unnecessary cast to char *.
18725 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
18726 const qualifier from arg 2.
18728 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
18730 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
18732 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
18735 * rtl.h (reinit_regs): New prototype.
18736 * regclass.c: Include ira.h.
18737 (reinit_regs): New.
18738 * Makefile.in (regclass.o): Add ira.h.
18739 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
18741 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
18744 * c-common.c (handle_aligned_attribute): Use
18745 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
18746 default alignment value.
18748 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
18750 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
18751 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
18753 * doc/extend.texi: Update __attribute__ ((aligned)). Document
18754 __BIGGEST_ALIGNMENT__.
18756 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
18758 2009-01-18 Richard Guenther <rguenther@suse.de>
18760 PR tree-optimization/38819
18761 * tree-flow.h (operation_could_trap_helper_p): Declare.
18762 * tree-eh.c (operation_could_trap_helper_p): Export.
18763 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
18764 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
18765 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
18766 are about to insert a possibly trapping instruction and fail
18769 2009-01-18 Andreas Schwab <schwab@suse.de>
18771 * doc/install.texi (Configuration): Remove obsolete paragraph
18772 about use of --with-gnu-ld with --with-gnu-as.
18774 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
18776 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
18777 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
18778 Follow spelling conventions.
18780 2009-01-18 Ben Elliston <bje@au.ibm.com>
18782 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
18783 C++ warning about implicit conversion from void * to struct
18785 (bitmap_obstack_free): Likewise for bitmap_element *.
18786 * Makefile.in (bitmap.o-warn): Remove.
18788 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
18790 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
18792 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
18793 Tobias Grosser <tobi.grosser@amd.com>
18795 * graphite.c (graphite_trans_scop_block): Do not block single
18798 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
18800 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
18801 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
18802 test with assertion.
18804 2009-01-16 Richard Guenther <rguenther@suse.de>
18806 PR tree-optimization/38835
18807 PR middle-end/36227
18808 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
18809 and INT + PTR -> (INT)(PTR p+ INT) folding.
18810 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
18812 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
18815 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
18816 the subreg from a lowpart subreg if it is also casting the value.
18818 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18819 Tobias Grosser <tobi.grosser@amd.com>
18821 * graphite.c (compare_prefix_loops): New.
18822 (build_scop_canonical_schedules): Rewritten.
18823 (graphite_transform_loops): Move build_scop_canonical_schedules
18824 after build_scop_iteration_domain.
18826 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
18827 Tobias Grosser <tobi.grosser@amd.com>
18829 * graphite.c (add_conditions_to_domain): Add the loops to
18830 the dimension of the iteration domain. Do copy the domain
18831 only when it exists.
18832 (build_scop_conditions_1): Do not call add_conditions_to_domain.
18833 (add_conditions_to_constraints): New.
18834 (can_generate_code_stmt, can_generate_code): Removed.
18835 (gloog): Do not call can_generate_code.
18836 (graphite_transform_loops): Call add_conditions_to_constraints
18837 after building the iteration domain.
18839 2009-01-16 Jakub Jelinek <jakub@redhat.com>
18841 PR tree-optimization/38789
18842 * tree-ssa-threadedge.c
18843 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18844 __builtin_constant_p.
18846 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
18848 * dce.c (delete_unmarked_insns): Reversed the order that insns are
18849 examined before deleting them.
18851 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
18853 * function.c (aggregate_value_p): Correctly extract the function
18854 type from CALL_EXPR_FN lookup.
18856 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18858 * config/picochip/picochip.c (picochip_override_options): Revert
18859 CFI asm flag disable commited previously.
18861 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
18862 Tobias Grosser <tobi.grosser@amd.com>
18863 Jan Sjodin <jan.sjodin@amd.com>
18865 * graphite.c (scan_tree_for_params): On substractions negate
18866 all the coefficients of the term.
18867 (clast_to_gcc_expression_red): New. Handle reduction expressions
18868 of more than two operands.
18869 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
18870 (get_vdef_before_scop): Handle also the case of default definitions.
18872 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
18874 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
18875 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
18876 Also use them when walking CALL_INSN_FUNCTION_USAGE.
18878 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
18879 Joey Ye <joey.ye@intel.com>
18881 PR middle-end/37843
18882 * cfgexpand.c (expand_stack_alignment): Don't update stack
18883 boundary nor check incoming stack boundary here.
18884 (gimple_expand_cfg): Update stack boundary and check incoming
18885 stack boundary here.
18887 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
18889 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
18891 2009-01-14 Jakub Jelinek <jakub@redhat.com>
18893 PR rtl-optimization/38245
18894 * calls.c (expand_call): Add stack arguments to
18895 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18896 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
18897 in regs and partially in memory or BLKmode arguments.
18898 (emit_library_call_value_1): Add stack arguments to
18899 CALL_INSN_FUNCTION_USAGE even for pure calls (when
18900 ACCUMULATE_OUTGOING_ARGS).
18901 * dce.c: Include tm_p.h.
18902 (find_call_stack_args): New function.
18903 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
18905 (mark_insn): Call find_call_stack_args for CALL_Ps.
18906 (prescan_insns_for_dce): Walk insns backwards in bb rather than
18907 forwards. Allocate and free arg_stores bitmap if needed, pass it
18908 down to deletable_insn_p, don't mark stores set in arg_stores
18909 bitmap, clear the bitmap at the beginning of each bb.
18910 * Makefile.in (dce.o): Depend on $(TM_P_H).
18912 2009-01-14 Michael Meissner <gnu@the-meissners.org>
18915 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
18916 to make sure the insn is a conditional test (bug 22599). Reformat a
18919 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
18921 PR middle-end/38431
18922 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
18923 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
18924 (gloog): Do not call cleanup_tree_cfg.
18925 (graphite_transform_loops): Call cleanup_tree_cfg after all
18926 scops have been code generated.
18928 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
18929 * doc/gty.texi (Invoking the garbage collector): Added new node
18930 and section documenting ggc_collect.
18932 2009-01-14 Richard Guenther <rguenther@suse.de>
18934 PR tree-optimization/38826
18935 PR middle-end/38477
18936 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
18937 initialization notes only if we actually emitted a warning.
18938 (intra_create_variable_infos): Add constraints for a result decl
18939 that is passed by hidden reference.
18940 (build_pred_graph): Mark all related variables non-direct on
18943 2009-01-14 Nick Clifton <nickc@redhat.com>
18945 * ira-conflicts.c: Include addresses.h for the definition of
18947 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
18948 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
18950 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
18953 * Makefile.in (ira-lives.o): Add except.h.
18955 * ira-lives.c: Include except.h.
18956 (process_bb_node_lives): Process can_throw_internal.
18958 2009-01-13 Jakub Jelinek <jakub@redhat.com>
18960 PR rtl-optimization/38774
18961 * combine.c (simplify_set): When undoing cc_use change, don't do
18962 PUT_CODE on the newly created comparison, but instead put back the
18965 2009-01-13 Joseph Myers <joseph@codesourcery.com>
18967 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
18968 values. Remove duplicate arm8 entry.
18970 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18972 PR tree-optimization/38786
18973 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
18974 the SSA_NAME case of expand_scalar_variables_expr.
18975 Set the type of an expression to the type of its assign statement.
18976 (expand_scalar_variables_expr): Also gather the scalar computation
18977 used to index the memory access. Do not pass loop_p.
18978 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
18979 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
18980 the gimple_stmt_iterator where it inserts new code.
18981 Do not pass loop_p.
18982 (copy_bb_and_scalar_dependences): Do not pass loop_p.
18983 (translate_clast): Update call to copy_bb_and_scalar_dependences.
18985 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
18987 * graphite.h (debug_value): Removed.
18988 * graphite.c (debug_value): Removed.
18990 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18992 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
18993 ldrd/strd with two 32-bit instructions.
18995 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
18997 * config/arm/arm.c (struct processors): Pass for speed down into
18998 cost helper functions.
18999 (const_ok_for_op): Handle COMPARE and inequality nodes.
19000 (arm_rtx_costs_1): Rewrite.
19001 (arm_size_rtx_costs): Update prototype.
19002 (arm_rtx_costs): Pass speed down to helper functions.
19003 (arm_slowmul_rtx_costs): Rework cost calculations.
19004 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
19005 (arm_9e_rtx_costs): Likewise.
19007 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
19009 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
19010 relocations of local symbols wider than UNITS_PER_WORD are not valid.
19011 (alpha_legitimize_address): Do not split local symbols wider than
19012 UNITS_PER_WORD into HIGH/LO_SUM parts.
19014 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
19017 * gcc.c (process_command): Replace call to execvp with calls
19018 to pex_one and exit.
19020 2009-01-03 Anatoly Sokolov <aesok@post.ru>
19023 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
19024 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
19025 variant for devices with 3-byte PC.
19026 (__tablejump_elpm__): New.
19028 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19031 * c-parser.c (c_parser_postfix_expression): Allow `->' in
19032 offsetof member-designator, handle it as `[0].'.
19034 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19036 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
19037 function when not using named sections on targets with named sections
19038 if branch distance is less than 262132.
19040 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
19042 * combine.c (combine_instructions): Recompute
19043 optimize_this_for_speed_p for each BB in the main combine loop.
19045 2009-01-12 Tomas Bily <tbily@suse.cz>
19048 * tree-loop-distribution.c (prop_phis): New function.
19049 (generate_builtin): Call prop_phis.
19050 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
19052 2009-01-12 Jakub Jelinek <jakub@redhat.com>
19054 PR tree-optimization/38807
19055 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
19056 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
19058 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
19060 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
19061 subreg of op0 to the original op0.
19063 2009-01-11 Laurent GUERBY <laurent@guerby.net>
19065 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
19067 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
19070 * mips-tfile.c (parse_def): Fix parsing of def strings
19071 starting with digits.
19073 2009-01-10 Jakub Jelinek <jakub@redhat.com>
19076 * config/arm/arm.c (arm_is_long_call_p): Don't call
19077 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
19079 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
19081 * regrename.c (regrename_optimize): Fix dumping.
19082 (find_oldest_value_reg): Preserve REG_POINTER.
19083 (copy_hardreg_forward_1): Likewise.
19085 2009-01-09 Diego Novillo <dnovillo@google.com>
19087 * gimple.h (struct gimple_statement_base) <uid>: Document
19088 the restrictions on its use.
19089 (gimple_uid): Tidy.
19090 (gimple_set_uid): Tidy.
19092 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19094 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
19095 zero guard even if align_bytes != 0 and count is smaller than
19098 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
19100 PR rtl-optimization/38495
19101 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
19102 (add_range_and_copies_from_move_list): Print all added ranges.
19103 Add ranges to memory optimized destination.
19105 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19109 * config/i386/i386.c (override_options): Reject
19110 -mstringop-strategy=rep_8byte with -m32.
19111 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
19112 to 1. Do count comparison against epilogue_size_needed at compile
19113 time even when count_exp was constant forced into register. For
19114 size_needed don't jump to epilogue, instead just avoid aligning
19115 and invoke the body algorithm. If need_zero_guard, add zero guard
19116 even if count is non-zero, but smaller than size_needed + number of
19117 bytes that could be stored for alignment.
19118 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
19119 to 1. If need_zero_guard, add zero guard even if count is non-zero,
19120 but smaller than size_needed + number of bytes that could be stored
19121 for alignment. Compare size_needed with epilogue_size_needed instead
19122 of desired_align - align, don't adjust size_needed, pass
19123 epilogue_size_needed to the epilogue expanders.
19126 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
19128 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19130 * pa.c (last_address): Change to unsigned.
19131 (update_total_code_bytes): Change argument to unsigned. Don't
19132 check if insn addresses are set.
19133 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
19134 addresses are not set.
19135 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
19137 2009-01-09 Nick Clifton <nickc@redhat.com>
19139 * config/sh/symbian.c: Replace uses of DECL_INLINE with
19140 DECL_DECLARED_INLINE_P.
19142 2009-01-09 Jakub Jelinek <jakub@redhat.com>
19144 PR middle-end/38347
19145 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
19146 GET_MODE (op0) in operand_subword_force calls.
19148 PR middle-end/38771
19149 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
19150 fold_convert arg0 operands to TREE_TYPE (op0) first.
19152 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
19154 * params.def (ira-max-conflict-table-size): Decrease default value
19157 2009-01-08 Jakub Jelinek <jakub@redhat.com>
19159 PR tree-optimization/37031
19160 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
19162 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
19163 allocate it using gc instead of heap, use VEC_quick_push instead of
19165 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
19166 instead of heap, use VEC_quick_push instead of VEC_safe_push.
19167 * tree-data-ref.h (struct access_matrix): Change matrix to gc
19168 allocated vector from heap allocated.
19169 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
19170 * tree-loop-linear.c (linear_transform_loops): Allocate nest
19171 vector only after perfect_loop_nest_depth call.
19173 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
19174 Jan Sjodin <jan.sjodin@amd.com>
19176 PR tree-optimization/38559
19177 * graphite.c (debug_value, copy_constraint,
19178 swap_constraint_variables, scale_constraint_variable, ): New.
19179 (get_lower_bound, get_upper_bound): Removed.
19180 (graphite_trans_bb_strip_mine): Clean up this code that works
19181 only for constant number of iterations. Fully copy upper and
19182 lower bound constraints, not only the constant part of them.
19183 * graphite.h (debug_value): Declared.
19185 2009-01-08 Ira Rosen <irar@il.ibm.com>
19187 PR tree-optimization/37194
19188 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
19189 Don't add the cost of cost model guard in prologue to scalar
19190 outside cost in case of known number of iterations.
19192 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
19193 Alan Modra <amodra@bigpond.net.au>
19195 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
19196 non-word-aligned REG+CONST addressing.
19198 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19201 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
19202 free_after_compilation when outputting a thunk.
19203 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
19204 Do not call free_after_compilation here.
19206 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
19208 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
19209 (ix86_valid_target_attribute_inner_p): Ditto.
19211 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
19213 PR tree-optimization/38492
19214 PR tree-optimization/38498
19215 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
19216 * tree-chrec.h (scev_is_linear_expression): Declared.
19217 * graphite.c (graphite_cannot_represent_loop_niter): New.
19218 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
19219 (graphite_loop_normal_form): Use gcc_assert.
19220 (scan_tree_for_params): Use CASE_CONVERT.
19221 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
19222 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
19223 Use gcc_assert. Discard scops that contain unhandled cases.
19224 (build_scop_conditions): Return a boolean status for unhandled cases.
19225 (strip_mine_profitable_p): Print the loop number, not its depth.
19226 (is_interchange_valid): Pass the depth of the loop nest, don't
19227 recompute it wrongly.
19228 (graphite_trans_bb_block): Same.
19229 (graphite_trans_bb_block): Print tentative of loop blocking.
19230 (graphite_trans_scop_block): Do not print that the loop has been
19232 (graphite_transform_loops): Do not handle scops that contain condition
19235 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
19237 AVX Programming Reference (December, 2008)
19238 * config/i386/avxintrin.h (_mm256_stream_si256): New.
19239 (_mm256_stream_pd): Likewise.
19240 (_mm256_stream_ps): Likewise.
19242 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
19243 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
19244 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
19245 (bdesc_special_args): Add __builtin_ia32_movntdq256,
19246 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
19247 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
19248 (ix86_expand_special_args_builtin): Likewise.
19250 * config/i386/sse.md (AVXMODEDI): New.
19251 (avx_movnt<mode>): Likewise.
19252 (avx_movnt<mode>): Likewise.
19253 (<sse>_movnt<mode>): Remove AVX support.
19254 (sse2_movntv2di): Likewise.
19256 2009-01-07 Richard Guenther <rguenther@suse.de>
19258 PR middle-end/38751
19259 * fold-const.c (extract_muldiv): Remove obsolete comment.
19260 (fold_plusminus_mult_expr): Undo MINUS_EXPR
19261 to PLUS_EXPR canonicalization for the canonicalization.
19263 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
19265 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
19266 hosted cross-compilers generating less efficient code.
19268 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19270 * function.h (rtl_data): Add a dbr_scheduled_p field.
19271 * reorg.c (dbr_schedule): Set it.
19272 (gate_handle_delay_slots): Check it.
19273 * config/mips/mips.c (mips_base_delayed_branch): Delete.
19274 (mips_reorg): Check flag_delayed_branch instead of
19275 mips_base_delayed_branch.
19276 (mips_override_options): Don't set mips_base_delayed_branch
19277 or flag_delayed_branch.
19279 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
19281 PR rtl-optimization/38426.
19282 * ira.c (ira): Set current_function_is_leaf earlier.
19284 2009-01-06 Jakub Jelinek <jakub@redhat.com>
19286 PR rtl-optimization/38722
19287 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
19288 too early, only set a flag and modify after last possible
19291 2009-01-06 Janis Johnson <janis187@us.ibm.com>
19294 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
19295 * real.c (decimal_single_format): Correct values of emin and emax.
19296 (decimal_double_format): Ditto.
19297 (decimal_quad_format): Ditto.
19298 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
19299 computation of DECnn_MIN and DECnn_MAX for corrected values of
19300 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
19301 __DECnn_MIN__, and adjust its computation for the corrected value
19304 2009-01-06 Jan Hubicka <jh@suse.cz>
19307 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
19309 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
19311 * doc/contrib.texi (Contributors): Slightly adjust the end note.
19312 Add Robert Clark to the list of testers.
19314 2009-01-06 Jan Hubicka <jh@suse.cz>
19315 Kai Tietz <kai.tietz@onevision.com>
19317 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
19318 * config/i386/i386.c (ix86_expand_call): Add clobbers.
19320 2009-01-06 Jan Hubicka <jh@suse.cz>
19321 Kai Tietz <kai.tietz@onevision.com>
19323 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
19325 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
19326 (ix86_nsaved_regs): Count only general purpose regs.
19327 (ix86_nsaved_sseregs): New.
19328 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
19329 to 16 for w64; compute padding and size of sse reg save area.
19330 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
19331 general purpose regs.
19332 (ix86_emit_save_sse_regs_using_mov): New.
19333 (ix86_expand_prologue): Save SSE regs if needed.
19334 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
19335 (ix86_emit_restore_sse_regs_using_mov): New.
19336 (ix86_expand_epilogue): Save SSE regs if needed.
19338 2009-01-06 Jan Hubicka <jh@suse.cz>
19339 Kai Tietz <kai.tietz@onevision.com>
19341 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
19342 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
19343 functions when accumulate outgoing args is off.
19345 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19348 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
19349 before using pseudos_have_intersected_live_ranges_p.
19351 * ira-int.h (ira_assert): Always define.
19353 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
19355 AVX Programming Reference (December, 2008)
19356 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
19357 (_mm256_permute2_pd): Likewise.
19358 (_mm_permute2_ps): Likewise.
19359 (_mm256_permute2_ps): Likewise.
19360 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
19361 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
19363 * config/i386/i386.c (ix86_builtins): Remove
19364 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
19365 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
19366 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
19367 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
19368 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
19369 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
19370 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
19371 __builtin_ia32_vpermil2ps256.
19372 (ix86_init_mmx_sse_builtins): Updated.
19373 (ix86_expand_args_builtin): Likewise.
19375 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19377 * pa.c (output_call): Relocate non-jump insns in the delay slot of
19378 long absolute calls when generating PA 2.0 code.
19380 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
19382 PR rtl-optimization/38583
19383 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
19385 * params.def (ira-max-conflict-table-size): New.
19387 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
19389 * ira.h (ira_conflicts_p): New external definition.
19391 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
19392 table. Report this. Return result of building.
19393 (ira_build_conflicts): Use ira_conflicts_p. Check result of
19394 building conflict table.
19396 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
19397 (ira_color): Use ira_conflicts_p.
19399 * global.c: Include ira.h.
19400 (pseudo_for_reload_consideration_p, build_insn_chain): Use
19403 * Makefile.in (global.o): Add ira.h.
19405 * ira-build.c (mark_all_loops_for_removal,
19406 propagate_some_info_from_allocno): New.
19407 (remove_unnecessary_allocnos): Call
19408 propagate_some_info_from_allocno.
19409 (remove_low_level_allocnos): New.
19410 (remove_unnecessary_regions): Add parameter. Call
19411 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
19412 parameter to remove_unnecessary_regions.
19413 (ira_build): Remove all regions but root if the conflict table was
19414 not built. Update conflict hard regs for allocnos crossing calls.
19416 * ira.c (ira_conflicts_p): New global.
19417 (ira): Define and use ira_conflicts_p.
19419 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
19420 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
19421 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
19423 2009-01-06 Ben Elliston <bje@au.ibm.com>
19425 * gengtype-lex.l (YY_NO_INPUT): Define.
19427 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
19430 * c-common.c (handle_vector_size_attribute): Also reject
19431 BOOLEAN_TYPE types.
19433 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
19435 PR tree-optimization/38492
19436 * graphite.c (rename_map_elt, debug_rename_elt,
19437 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
19438 rename_map_elt_info, eq_rename_map_elts,
19439 get_new_name_from_old_name, bb_in_sese_p): Moved around.
19440 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
19441 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
19442 (sese_build_livein_liveouts): New.
19443 (new_sese, free_sese): New.
19444 (new_scop): Call new_sese.
19445 (free_scop): Call free_sese.
19446 (rename_variables_from_edge, rename_phis_end_scop): Removed.
19447 (register_old_new_names): Renamed register_old_and_new_names.
19448 (register_scop_liveout_renames, add_loop_exit_phis,
19449 insert_loop_close_phis, struct igp,
19450 default_liveout_before_guard, add_guard_exit_phis,
19451 insert_guard_phis, copy_renames): New.
19452 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
19453 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
19454 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
19455 (scop_adjust_phis_for_liveouts): New.
19456 (gloog): Call scop_adjust_phis_for_liveouts.
19458 * graphite.h (struct sese): Documented. Added fields liveout,
19459 num_ver and livein.
19460 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
19461 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
19462 (struct scop): Added field liveout_renames.
19463 (SCOP_LIVEOUT_RENAMES): New.
19465 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
19467 PR tree-optimization/38510
19468 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
19469 (translate_clast): Call recompute_all_dominators before
19471 (gloog): Call recompute_all_dominators before graphite_verify.
19473 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
19474 Jan Sjodin <jan.sjodin@amd.com>
19476 PR tree-optimization/38500
19477 * graphite.c (create_sese_edges): Call fix_loop_structure after
19480 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
19482 * config.gcc: Add m32r*-*-rtems*.
19483 * config/m32r/rtems.h: New file.
19485 2009-01-05 Ben Elliston <bje@au.ibm.com>
19487 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
19488 (.po.pox): Likewise.
19489 (po/gcc.pot): Likewise.
19491 2009-01-04 David S. Miller <davem@davemloft.net>
19493 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
19494 (STARTING_FRAME_OFFSET): Always set to zero.
19496 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
19498 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
19499 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
19500 fixed-point types, and vectors of the same.
19502 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
19504 * config/mips/sync.md (*mb_barrier): Rename to...
19505 (*memory_barrier): ...this.
19507 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
19509 * doc/extend.texi (Function Attributes): Move @cindex after @item
19510 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
19511 and put in alphabetical order. Fix 'target' name and put in order.
19512 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
19515 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
19517 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
19518 (memory_barrier): Expand as unspec instead of unspec_volatile.
19519 Remove mem:BLK from insn operands. Use Pmode scratch register.
19520 (*memory_barrier): Define as unspec instead of unspec_volatile.
19521 Use (match_dup 0) as input operand.
19523 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
19524 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
19525 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
19526 scratch register. Remove operand 1.
19527 (*stbar): Define as unspec instead of unspec_volatile.
19528 Use (match_dup 0) as input operand, remove (const_int 8).
19529 (*membar): Define as unspec instead of unspec_volatile.
19530 Use (match_dup 0) as input operand, remove input operand 2.
19532 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
19533 (memory_barrier): Expand as unspec instead of unspec_volatile.
19534 Remove mem:BLK from insn operands. Use Pmode scratch register.
19535 (*memory_barrier): Define as unspec instead of unspec_volatile.
19536 Use (match_dup 0) as input operand.
19538 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
19539 Remove mem:BLK from insn operands. Use Pmode scratch register.
19540 Set volatile flag on operand 0.
19541 (*memory_barrier): New insn pattern.
19543 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
19545 (*memory_barrier): Use (match_dup 0) as input operand.
19547 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
19548 Remove mem:BLK from insn operands. Use Pmode scratch register.
19549 Set volatile flag on operand 0.
19550 (*mb_internal): New insn pattern.
19552 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
19554 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
19556 PR middle-end/38586
19557 * function.c (struct temp_slot): Move to the section of the file
19558 that deals with temp slots. Remove field 'address'.
19559 (temp_slot_address_table): New hash table of address -> temp slot.
19560 (struct temp_slot_address_entry): New struct, items for the table.
19561 (temp_slot_address_compute_hash, temp_slot_address_hash,
19562 temp_slot_address_eq, insert_temp_slot_address): Support functions
19564 (find_temp_slot_from_address): Rewrite to use the new hash table.
19565 (remove_unused_temp_slot_addresses): Remove addresses of temp
19566 slots that have been made available.
19567 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
19568 worker function for remove_unused_temp_slot_addresses.
19569 (assign_stack_temp_for_type): Don't clear the temp slot address list.
19570 Add the temp slot address to the address -> temp slot map.
19571 (update_temp_slot_address): Update via insert_temp_slot_address.
19572 (free_temp_slots): Call remove_unused_temp_slot_addresses.
19573 (pop_temp_slots): Likewise.
19574 (init_temp_slots): Allocate the address -> temp slot map, or empty
19575 the map if it is already allocated.
19576 (prepare_function_start): Initialize temp slot processing.
19578 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
19580 PR middle-end/38584
19581 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
19582 Calculate the size of all stack vars assuming no packing of stack
19583 vars will happen, replacing a quadratic algorithm with a linear one.
19585 2009-01-03 Jakub Jelinek <jakub@redhat.com>
19588 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
19591 2009-01-03 Diego Novillo <dnovillo@google.com>
19593 * doc/contrib.texi: Update contributions.
19595 2009-01-03 Jakub Jelinek <jakub@redhat.com>
19598 * builtins.c (fold_builtin_memory_op): Give up if either operand
19599 is volatile. Set srctype or desttype to non-qualified version
19603 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
19604 and FUNCTION_DECLs.
19606 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
19608 PR rtl-optimization/35805
19609 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
19610 problem if fast dce is able to remove any instructions.
19611 * dce.c (dce_process_block): Fix dump message.
19613 2009-01-02 Mark Mitchell <mark@codesourcery.com>
19616 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
19618 2009-01-02 Jakub Jelinek <jakub@redhat.com>
19620 PR middle-end/38690
19621 * tree-flow.h (op_code_prio, op_prio): New prototypes.
19622 * tree-pretty-print.c (op_code_prio): New function.
19623 (op_prio): No longer static. Use op_code_prio.
19624 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
19625 Use op_prio and op_code_prio to determine if () should be
19626 printed around operand(s) or not.
19628 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
19629 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
19630 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
19631 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
19632 pp_character instead of pp_string for single letter printing.
19634 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
19636 * doc/extend.texi: Fix '#pragma GCC option' typo.
19638 2009-01-02 Richard Guenther <rguenther@suse.de>
19640 * doc/install.texi (--enable-checking): Mention different
19641 default for stage1.
19642 (--enable-stage1-checking): Document.
19644 2009-01-01 Andrew Pinski <pinskia@gmail.com>
19646 PR middle-end/30142
19647 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
19648 case to be an error.
19650 2009-01-02 Ben Elliston <bje@au.ibm.com>
19652 * config/fp-bit.h (pack_d): Constify argument.
19653 * config/fp-bit.c (makenan): Constify return type. Remove casts.
19654 (isnan): Constify argument.
19656 (iszero): Likewise.
19657 (pack_d): Likewise.
19658 (_fpadd_parts): Constify return type.
19659 (_fpmul_parts): Likewise.
19660 (_fpdiv_parts): Likewise.
19662 2009-01-01 Jakub Jelinek <jakub@redhat.com>
19665 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
19666 warn about overwriting initializer with side-effects or
19667 -Woverride-init if !IMPLICIT.
19668 (output_init_element): Likewise. Pass IMPLICIT down to
19670 (process_init_element): Add IMPLICIT argument. Pass it down
19671 to output_init_element.
19672 (push_init_element, pop_init_level, set_designator): Adjust
19673 process_init_element callers.
19674 (set_nonincremental_init, set_nonincremental_init_from_string):
19675 Adjust add_pending_init callers.
19676 (output_pending_init_elements): Adjust output_init_element callers.
19677 * c-tree.h (process_init_element): Adjust prototype.
19678 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
19679 process_init_element callers.
19682 Copyright (C) 2009 Free Software Foundation, Inc.
19684 Copying and distribution of this file, with or without modification,
19685 are permitted in any medium without royalty provided the copyright
19686 notice and this notice are preserved.