1 2011-04-27 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-structalias.c (changed_count): Remove.
4 (changed): Use a bitmap.
6 (do_sd_constraint): Likewise.
7 (do_ds_constraint): Likewise.
8 (do_complex_constraint): Likewise.
9 (solve_graph): Likewise.
11 2011-04-27 Jan Hubicka <jh@suse.cz>
13 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18 (avx_vperm2f128_*_operand): Ditto.
19 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
20 Use avx_vpermilp_parallel in insn condition.
21 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
22 Use avx_vperm2f128_parallel in insn condition.
24 2011-04-27 Richard Guenther <rguenther@suse.de>
26 * Makefile.in (tree-ssa-structalias.o): Remove
27 gt-tree-ssa-structalias.h dependency.
28 (GTFILES): Remove tree-ssa-structalias.c.
29 * tree.c (allocate_decl_uid): New function.
30 (make_node_stat): Use it.
31 (copy_node_stat): Likewise.
32 * tree.h (allocate_decl_uid): Declare.
33 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
34 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
35 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
36 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
37 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
38 (struct heapvar_map): Likewise.
39 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
40 heapvar_insert): Likewise.
41 (make_heapvar_for): Rename to ...
42 (make_heapvar): ... this. Simplify.
43 (fake_var_decl_obstack): New global var.
44 (build_fake_var_decl): New function.
45 (make_constraint_from_heapvar): Adjust.
46 (handle_lhs_call): Likewise.
47 (create_function_info_for): Likewise.
48 (intra_create_variable_infos): Likewise.
49 (init_alias_vars): Allocate fake_var_decl_obstack.
50 (init_alias_heapvars, delete_alias_heapvars): Remove.
51 (compute_points_to_sets): Do not call init_alias_heapvars.
52 (ipa_pta_execute): Likewise.
53 (delete_points_to_sets): Free fake_var_decl_obstack.
55 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
57 * config/spu/divmovti4.c (union qword_UTItype): New data type.
58 (si_from_UTItype, si_to_UTItype): New functions.
59 (__udivmodti4): Use them to implement type-punning.
60 * config/spu/multi3.c (union qword_TItype): New data type.
61 (si_from_TItype, si_to_TItype): New functions.
62 (__multi3): Use them to implement type-punning.
64 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
66 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
68 2011-04-27 Jan Hubicka <jh@suse.cz>
70 * ipa-prop.c (function_insertion_hook_holder): New holder.
71 (ipa_add_new_function): New function.
72 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
73 Register/deregister holder.
75 2011-04-27 Richard Guenther <rguenther@suse.de>
77 PR tree-optimization/48772
78 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
80 2011-04-27 Richard Guenther <rguenther@suse.de>
82 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
83 TARGET_MEM_REF handling.
85 2011-04-27 Nick Clifton <nickc@redhat.com>
87 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
88 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
89 (REG_CLASS_NAMES): Likewise.
90 (REG_CLASS_CONTENTS): Likewise.
91 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
92 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
93 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
94 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
95 (EVEN_REGS): New macro. Alias for QUAD_REGS.
96 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
97 duplicate register classes.
98 (frv_class_likely_spilled_p): Likewise.
99 (frv_register_move_cost): Likewise.
101 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
102 end of the regno_reg_class array.
104 2011-04-27 Jakub Jelinek <jakub@redhat.com>
107 * c-typeck.c (build_binary_op): Don't wrap arguments if
108 int_operands is true.
110 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
113 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
114 targetm.calls.must_pass_in_stack for void type.
116 2011-04-26 Jan Hubicka <jh@suse.cz>
118 * cgraphbuild.c (build_cgraph_edges): Update call
119 of cgraph_create_edge and cgraph_create_indirect_edge.
120 * cgraph.c (cgraph_create_edge_including_clones,
121 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
122 cgraph_update_edges_for_call_stmt_node): Do not take nest
123 argument; do not initialize call_stmt_size/time.
124 (dump_cgraph_node): Do not dump nest.
125 (cgraph_clone_edge): Do not take loop_nest argument;
126 do not propagate it; do not clone call_stmt_size/time.
127 (cgraph_clone_node): Likewise.
128 (cgraph_create_virtual_clone): Update.
129 * cgraph.h (struct cgraph_edge): Remove
130 call_stmt_size/call_stmt_time/loop_nest.
131 (cgraph_create_edge, cgraph_create_indirect_edge,
132 cgraph_create_edge_including_clones, cgraph_clone_node): Update
134 * tree-emutls.c (gen_emutls_addr): Update.
135 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
136 loop_nest; handle indirect calls, too.
137 (clone_inlined_nodes): Do not care about updating inline summaries.
138 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
139 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
140 stream call_stmt_size/call_stmt_time/loop_nest.
141 * ipa-inline.c (edge_badness): Update.
142 (ipa_inline): dump summaries after inlining.
143 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
145 (inline_edge_summary): New function.
146 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
147 (inline_edge_removal_hook): Handle edge summaries.
148 (inline_edge_duplication_hook): New hook.
149 (inline_summary_alloc): Alloc hooks.
150 (initialize_growth_caches): Do not register removal hooks.
151 (free_growth_caches); Do not free removal hook.
152 (dump_inline_edge_summary): New function.
153 (dump_inline_summary): Use it.
154 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
155 (inline_update_callee_summaries): New function.
156 (inline_merge_summary): Use it.
157 (do_estimate_edge_time, do_estimate_edge_growth): Update.
158 (read_inline_edge_summary): New function.
159 (inline_read_section): Use it.
160 (write_inline_edge_summary): New function.
161 (inline_write_summary): Use it.
162 (inline_free_summary): Free edge new holders.
163 * tree-inline.c (copy_bb): Update.
165 2011-04-26 Jason Merrill <jason@redhat.com>
167 * tree-eh.c (lower_try_finally_switch): Create the label along with
170 2011-04-26 David S. Miller <davem@davemloft.net>
171 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
173 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
174 * configure: Regenerate.
176 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
179 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
181 (VEC_reduc): New code iterator and splitters for vector reduction.
182 (VEC_reduc_name): Ditto.
183 (VEC_reduc_rtx): Ditto.
184 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
185 (reduc_<VEC_reduc_name>_v4sf): Ditto.
187 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
188 support for extracting SF on VSX.
190 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
192 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
193 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
194 double add, minimum, maximum vector reduction.
195 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
196 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
197 optimize double vector reduction.
198 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
200 2011-04-26 Joseph Myers <joseph@codesourcery.com>
202 * config/fr30/fr30.h (inhibit_libc): Don't define.
203 * config/m32r/m32r-protos.h: Correct comment.
204 * config/v850/v850.h (GHS_default_section_names,
205 GHS_current_section_names): Use tree, not union tree_node *.
207 2011-04-26 Xinliang David Li <davidxl@google.com>
209 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
210 * c-family/c-opts.c (c_common_handle_option): Set
211 warn_maybe_uninitialized.
212 * opts.c (common_handle_option): Ditto.
213 * common.opt: New option.
214 * tree-ssa.c (warn_uninit): Add one more parameter.
215 (warn_uninitialized_var): Pass warning code.
216 * tree-flow.h: Interface change.
219 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
221 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
222 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
223 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
225 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
227 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
228 * config/mips/mips.opt (mmips-tfile): Remove.
230 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
231 mips-tdump reference to ...
232 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
233 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
234 reference by Tru64 UNIX.
236 2011-04-26 Jakub Jelinek <jakub@redhat.com>
239 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
240 is error_mark_node, set value to NULL.
242 PR tree-optimization/48734
243 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
244 if return value from maybe_fold_*_comparsions isn't something
245 the code is prepared to handle.
247 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
249 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
251 (ext_QIreg_nomode_operands): Remove.
252 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
256 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
258 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
260 2011-04-26 Richard Guenther <rguenther@suse.de>
262 * c-typeck.c (build_unary_op): Do not expand array-refs via
263 pointer arithmetic. Only adjust qualifiers for function types.
265 2011-04-26 Richard Guenther <rguenther@suse.de>
268 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
269 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
270 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
271 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
273 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
275 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
276 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
277 * doc/extend.texi: Document __underlying_type.
279 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
281 * config/rs6000/titan.md (automata_option "progress"): Remove.
283 2011-04-25 Jeff Law <law@redhat.com>
285 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
287 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
289 * system.h (ENUM_BITFIELD): Remove.
291 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
292 Eric Botcazou <ebotcazou@adacore.com>
294 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
295 for STORE_FLAG_VALUE==-1 case.
297 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
300 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
301 LEGITIMATE_PIC_OPERAND_P.
303 2011-04-24 Jan Hubicka <jh@suse.cz>
305 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
307 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
308 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
309 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
310 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
311 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
312 Sanity check predicate length.
313 (remap_predicate): Likewise; sanity check jump functions.
314 (inline_read_section, inline_write_summary): Sanity check
317 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
320 * doc/extend.texi (Type Traits): Document __is_standard_layout,
321 __is_literal_type, and __is_trivial; update throughout about
322 possibly cv-qualified void types.
324 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
326 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
327 testsuite and make it version agnostic.
329 2011-04-22 Jan Hubicka <jh@suse.cz>
331 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
333 2011-04-23 Jakub Jelinek <jakub@redhat.com>
336 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
337 to VOID_TYPE even around MODIFY_EXPR.
339 2011-04-22 Mike Stump <mikestump@comcast.net>
341 * gensupport.c (read_md_rtx): Fix typo in comment.
342 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
345 2011-04-22 Jan Hubicka <jh@suse.cz>
347 * gengtype.c (open_base_files): Add ipa-inline.h include.
348 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
349 ipa-prop.c; update all uses.
350 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
351 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
352 merge summary of inlined function into former caller.
353 * ipa-inline.c (max_benefit): Remove.
354 (edge_badness): Compensate for removal of benefits.
355 (update_caller_keys): Use
356 reset_node_growth_cache/reset_edge_growth_cache.
357 (update_callee_keys): Likewise.
358 (update_all_callee_keys): Likewise.
359 (inline_small_functions): Do not collect max_benefit; do not reset
360 estimated_growth; call free_growth_caches and initialize_growth_caches.
361 * ipa-inline.h (struct condition, type clause_t, struct predicate,
362 struct size_time_entry): New structures.
363 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
364 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
365 and estimated_growth.
366 (edge_growth_cache_entry): New structure.
367 (node_growth_cache, edge_growth_cache): New global vars.
368 (estimate_growth): Turn into inline.
369 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
370 initialize_growth_caches, free_growth_caches): Declare.
371 (estimate_edge_growth): Rewrite.
372 (estimate_edge_time): Implement as inline cache lookup.
373 (reset_node_growth_cache, reset_edge_growth_cache): New inline
375 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
376 (NUM_CONDITIONS): New constant.
377 (predicate_conditions): New enum.
378 (IS_NOT_CONSTANT): New constant.
379 (edge_removal_hook_holder): New var.
380 (node_growth_cache, edge_growth_cache): New global vars.
381 (true_predicate, single_cond_predicate, false_predicate,
382 not_inlined_predicate, add_condition, add_clause, and_predicates,
383 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
384 dump_clause, dump_predicate, account_size_time,
385 evaulate_conditions_for_edge): New functions.
386 (inline_summary_alloc): Move to heap.
387 (inline_node_removal_hook): Clear condition and entry vectors.
388 (inline_edge_removal_hook): New function.
389 (initialize_growth_caches, free_growth_caches): New function.
390 (dump_inline_summary): Update.
391 (edge_execution_predicate): New function.
392 (will_be_nonconstant_predicate): New function.
393 (estimate_function_body_sizes): Compute BB and constantness predicates.
394 (compute_inline_parameters): Do not clear estimated_growth.
395 (estimate_edge_size_and_time): New function.
396 (estimate_calls_size_and_time): New function.
397 (estimate_callee_size_and_time): New function.
398 (remap_predicate): New function.
399 (inline_merge_summary): New function.
400 (do_estimate_edge_time): New function based on...
401 (estimate_edge_time): ... this one.
402 (do_estimate_edge_growth): New function.
403 (do_estimate_growth): New function based on....
404 (estimate_growth): ... this one.
405 (inline_analyze_function): Analyze after deciding on jump functions.
406 (inline_read_section): New function.
407 (inline_read_summary): Use it.
408 (inline_write_summary): Write all the new data.
409 * ipa-prop.c (ipa_get_param_decl_index): Export.
410 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
411 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
413 (ipa_get_lattice): Move here from ipa-cp.c
414 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
415 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
416 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
417 cgraph_edge_inlinable_p): Remove.
418 * cgraphunit.c: Include ipainline.h
419 (cgraph_process_new_functions): Update call of
420 compute_inline_parameters.
422 2011-04-22 Richard Guenther <rguenther@suse.de>
424 * tree.c (build_int_cst): Properly create canonicalized integer
426 (build_int_cst_type): Remove scary comments.
428 2011-04-22 Xinliang David Li <davidxl@google.com>
430 * toplev.c (process_options): Enable -Werror=coverage-mismatch
431 by default when -Wno-error is not specified.
432 * opts-global.c (decode_options): Remove call to
433 control_warning_options.
435 2011-04-22 Jakub Jelinek <jakub@redhat.com>
437 PR tree-optimization/48717
438 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
439 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
441 2011-04-22 Joseph Myers <joseph@codesourcery.com>
443 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
444 definition where used.
446 2011-04-22 Jakub Jelinek <jakub@redhat.com>
449 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
450 TREE_STATIC variables declared inside of some OpenMP construct.
452 2011-04-22 Martin Jambor <mjambor@suse.cz>
455 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
457 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
460 * c-typeck.c (pop_init_level): Do not warn about initializing
463 2011-04-22 Alan Modra <amodra@gmail.com>
465 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
466 when returning call_cookie.
467 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
468 pointers, to functions with no more vector args than the current
469 function, and some non-local calls for ABI_V4.
470 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
471 sibcall_nonlocal_aix64): Combine to ..
472 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
473 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
474 (sibcall_value_nonlocal_aix<mode>): ..likewise.
475 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
476 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
478 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
479 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
480 sibcall_value_symbolic_64): Delete.
482 2011-04-21 Xinliang David Li <davidxl@google.com>
484 * cgraph.h: Remove pid.
485 * cgraph.c: Remove pid.
486 * value-prof.c (init_node_map): New function.
487 (del_node_map): New function.
488 (find_func_by_funcdef_no): New function.
489 (gimple_ic_transform): Call new function.
490 * cgraphunit.c (cgraph_finalize_function): Remove pid.
491 * function.c (get_last_funcdef_no): New function.
492 * function.h (get_last_funcdef_no): New function.
493 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
495 (tree-profiling): Call node map init and delete function.
497 2011-04-21 Ian Lance Taylor <iant@google.com>
499 * godump.c (go_format_type): Use exported Go name for anonymous
502 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
504 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
505 Call builtin_function_type_list instead of builtin_function_type.
506 (UNARY, BINARY, TRINARY, QUAD): Likewise.
508 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
510 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
511 build_function_type_list instead of build_function_type.
512 Delete variable `endlink'.
514 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
516 * config/s390/s390.c (s390_init_builtins): Call
517 build_function_type_list instead of build_function_type.
519 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
521 * config/ia64/ia64.c (ia64_init_builtins): Call
522 build_function_type_list instead of builtin_function_type.
524 2011-04-21 Easwaran Raman <eraman@google.com>
526 * cfgexpand.c (stack_var): Remove OFFSET...
527 (add_stack_var): ...and its reference here...
528 (expand_stack_vars): ...and here.
529 (stack_var_cmp): Sort by descending order of size.
530 (partition_stack_vars): Change heuristic.
531 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
532 (dump_stack_var_partition): Add newline after each partition.
534 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
535 Jeff Law <law@redhat.com>
537 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
538 * gengtype.c (matching_file_name_substitute): Likewise.
540 2011-04-21 Richard Guenther <rguenther@suse.de>
543 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
545 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
547 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
549 2011-04-21 Richard Guenther <rguenther@suse.de>
551 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
554 2011-04-21 Richard Guenther <rguenther@suse.de>
556 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
557 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
558 Use DECL_P, not SSA_VAR_P.
559 (ptr_derefs_may_alias_p): Likewise.
560 (ptr_deref_may_alias_ref_p_1): Likewise.
561 (decl_refs_may_alias_p): Likewise.
562 (refs_may_alias_p_1): Likewise.
563 (ref_maybe_used_by_call_p_1): Likewise.
564 (call_may_clobber_ref_p_1): Likewise.
565 (indirect_ref_may_alias_decl_p): Assume indirect refrences
566 are either MEM_REF or TARGET_MEM_REF.
567 (indirect_refs_may_alias_p): Likewise.
568 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
569 for MEM_EXPR of indirect calls.
571 2011-04-21 Tristan Gingold <gingold@adacore.com>
573 * vmsdbgout.c (write_srccorr): Compute file length from the string.
574 (dst_file_info_struct): Remove flen field.
575 (lookup_filename): Remove code that set flen field.
577 2011-04-21 Tristan Gingold <gingold@adacore.com>
579 * config/ia64/ia64.c (ia64_start_function): Add a guard.
581 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
584 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
585 vec_extract and vec_concat for non-SSE4_1 targets.
587 2011-04-21 Richard Guenther <rguenther@suse.de>
589 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
592 2011-04-21 Joseph Myers <joseph@codesourcery.com>
594 * config/i386/cygming.h (union tree_node, TREE): Don't define or
596 (FILE): Don't undefine.
598 2011-04-21 Joseph Myers <joseph@codesourcery.com>
600 * config/alpha/alpha.c (struct machine_function): Use rtx, not
602 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
604 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
605 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
606 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
608 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
609 definitions where used.
610 * config/microblaze/microblaze.h (struct microblaze_args): Use
611 rtx, not struct rtx_def *.
612 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
614 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
615 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
616 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
617 not struct rtx_def *.
618 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
620 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
622 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
624 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
626 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
627 operand_equal_p to compare DR_BASE_ADDRESSes.
628 (vect_check_interleaving): Likewise.
630 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
633 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
634 for all Neon struct constants.
636 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
638 * target.def (legitimate_constant_p): New hook.
639 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
640 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
641 * doc/tm.texi: Regenerate.
642 * hooks.h (hook_bool_mode_rtx_true): Declare.
643 * hooks.c (hook_bool_mode_rtx_true): Define.
644 * system.h (LEGITIMATE_CONSTANT_P): Poison.
645 * calls.c (precompute_register_parameters): Replace uses of
646 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
647 (emit_library_call_value_1): Likewise.
648 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
649 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
650 * ira-costs.c (scan_one_insn): Likewise.
651 * recog.c (general_operand, immediate_operand): Likewise.
652 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
653 * reload1.c (init_eliminable_invariants): Likewise.
655 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
657 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
658 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
660 (TARGET_LEGITIMATE_CONSTANT_P): Define.
661 * config/alpha/predicates.md (input_operand): Update call to
662 alpha_legitimate_constant_p.
664 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
665 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
666 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
667 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
668 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
669 (arm_legitimate_constant_p): New functions.
670 (arm_cannot_force_const_mem): Make static.
672 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
674 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
675 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
676 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
677 instead of bfin_legitimate_constant_p.
678 (bfin_legitimate_constant_p): Make static. Add a mode argument.
679 (TARGET_LEGITIMATE_CONSTANT_P): Define.
681 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
683 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
685 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
686 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
687 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
688 (frv_legitimate_constant_p): Make static. Add a mode argument.
690 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
691 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
692 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
694 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
695 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
696 * config/i386/i386.c (legitimate_constant_p): Rename to...
697 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
699 (ix86_cannot_force_const_mem): Update accordingly.
700 (ix86_legitimate_address_p): Likewise.
701 (TARGET_LEGITIMATE_CONSTANT_P): Define.
702 * config/i386/i386.md: Update commentary.
704 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
705 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
706 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
707 (ia64_legitimate_constant_p): Make static. Add a mode argument.
709 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
711 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
712 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
713 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
714 (lm32_legitimate_constant_p): Make static. Add a mode argument.
716 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
717 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
718 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
720 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
721 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
722 (m32r_legitimate_constant_p): New function.
724 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
725 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
726 LEGITIMATE_CONSTANT_P.
727 (LEGITIMATE_CONSTANT_P): Delete.
728 * config/m68k/m68k.c (m68k_expand_prologue): Call
729 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
730 (m68k_legitimate_constant_p): New function.
731 * config/m68k/m68k.md: Update comments.
733 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
734 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
735 (mcore_legitimate_constant_p): New function.
737 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
738 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
739 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
741 (mep_legitimate_address): Update accordingly.
742 (TARGET_LEGITIMATE_CONSTANT_P): Define.
744 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
746 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
747 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
748 static. Check OP's mode for VOIDmode.
749 (microblaze_legitimate_constant_p): New function.
750 (TARGET_LEGITIMATE_CONSTANT_P): Define.
752 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
753 * config/mips/mips.c (mips_legitimate_constant_p): New function.
754 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
755 (TARGET_LEGITIMATE_CONSTANT_P): Define.
756 * config/mips/predicates.md: Update comments.
758 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
759 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
760 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
761 (mmix_legitimate_constant_p): Make static, return a bool, and take
763 (mmix_print_operand_address): Update accordingly.
765 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
767 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
768 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
769 static. Add a mode argument.
770 (TARGET_LEGITIMATE_CONSTANT_P): Define.
772 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
774 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
775 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
776 (pa_legitimate_constant_p): New function.
778 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
780 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
781 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
782 (pdp11_legitimate_constant_p): New function.
784 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
785 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
786 (rs6000_legitimate_constant_p): New function.
788 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
789 (rx_legitimate_constant_p): ...this.
790 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
791 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
792 (rx_legitimate_constant_p): ...this.
793 (TARGET_LEGITIMATE_CONSTANT_P): Define.
794 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
796 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
797 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
798 * config/s390/s390.c (legitimate_constant_p): Rename to...
799 (s390_legitimate_constant_p): ...this. Make static, return a bool,
800 and add a mode argument.
801 (TARGET_LEGITIMATE_CONSTANT_P): Define.
803 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
805 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
806 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
807 (sh_legitimate_constant_p): New function.
809 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
810 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
811 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
812 (legitimate_constant_p): Rename to...
813 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
815 (constant_address_p): Update accordingly.
817 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
818 argument and return a bool.
819 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
820 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
821 (spu_legitimate_constant_p): Add a mode argument and return a bool.
822 (spu_rtx_costs): Update accordingly.
823 * config/spu/predicates.md (vec_imm_operand): Likewise.
825 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
827 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
828 * config/v850/v850.c (v850_legitimate_constant_p): New function.
829 (TARGET_LEGITIMATE_CONSTANT_P): Define.
831 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
832 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
833 * config/vax/vax.c (legitimate_constant_p): Likewise.
835 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
836 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
837 (xtensa_legitimate_constant_p): New function.
839 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
841 * target.def (cannot_force_const_mem): Add a mode argument.
842 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
843 * doc/tm.texi: Regenerate.
844 * hooks.h (hook_bool_mode_rtx_false): Declare.
845 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
846 (hook_bool_mode_const_rtx_true): Likewise.
847 (hook_bool_mode_rtx_false): New function.
848 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
849 to be non-VOID. Update call to cannot_force_const_mem.
850 (find_reloads): Update accordingly.
851 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
852 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
854 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
855 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
856 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
857 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
858 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
859 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
860 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
861 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
862 (m68k_cannot_force_const_mem): ...this new function.
863 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
865 (mips_const_insns, mips_legitimize_const_move): Update calls.
866 (mips_secondary_reload_class): Likewise.
867 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
868 (pa_cannot_force_const_mem): ...this new function.
869 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
870 (rs6000_cannot_force_const_mem): ...this new function.
871 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
873 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
874 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
876 (xtensa_cannot_force_const_mem): ...this new function.
878 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
880 * config/mips/mips.c (mips16_build_function_stub): Call
881 build_function_type_list instead of build_function_type.
882 (mips16_build_call_stub): Likewise.
884 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
886 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
887 instead of build_function_type.
889 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
891 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
892 instead of build_function_type.
894 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
897 * config/i386/i386.md (insv): Change operand 0 constraint to
898 "register_operand". Change operand 1 and 2 constraint to
899 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
900 * config/i386/sse.md (sse4_1_pinsrb): Export.
901 (sse2_pinsrw): Ditto.
902 (sse4_1_pinsrd): Ditto.
903 (sse4_1_pinsrq): Ditto.
904 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
905 * config/i386/i386.c (ix86_expand_pinsr): New.
907 2011-04-20 Easwaran Raman <eraman@google.com>
909 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
910 containing union type only with -fstrict-aliasing.
912 2011-04-20 Jim Meyering <meyering@redhat.com>
914 Remove useless if-before-free tests.
915 * calls.c (expand_call, save_area): Likewise.
916 * cfgcleanup.c (try_forward_edges): Likewise.
917 * collect2.c (collect_execute): Likewise.
918 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
919 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
920 * coverage.c (coverage_checksum_string): Likewise.
921 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
922 * cselib.c (cselib_init): Likewise.
923 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
924 (df_set_clean_cfg): Likewise.
925 * function.c (free_after_compilation): Likewise.
926 * gcc.c (do_spec_1, main): Likewise.
927 * gcov.c (create_file_names): Likewise.
928 * gensupport.c (identify_predicable_attribute): Likewise.
929 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
930 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
931 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
932 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
933 * ipa-pure-const.c (local_pure_const): Likewise.
934 * ipa-reference.c (propagate): Likewise.
935 * ira-costs.c (free_ira_costs): Likewise.
936 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
937 * matrix-reorg.c (mat_free): Likewise.
938 * prefix.c (get_key_value): Likewise.
939 * profile.c (compute_value_histograms): Likewise.
940 * reload1.c (free_reg_equiv): Likewise.
941 * sched-deps.c (free_deps): Likewise.
942 * sel-sched-ir.c (fence_clear): Likewise.
943 * sese.c (set_rename, if_region_set_false_region): Likewise.
944 * tree-data-ref.c (free_rdg): Likewise.
945 * tree-eh.c (lower_try_finally): Likewise.
946 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
947 * tree-ssa-live.c (delete_var_map): Likewise.
948 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
949 * tree-ssa-pre.c (phi_trans_add): Likewise.
951 2011-04-20 Jakub Jelinek <jakub@redhat.com>
953 PR tree-optimization/48611
954 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
955 beyond ERT_MUST_NOT_THROW region.
957 2011-04-20 Catherine Moore <clm@codesourcery.com>
959 * config/mips/mips.opt (mfix-24k): New.
960 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
961 * config/mips/mips.md (length): Increase by 4 for stores if
963 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
964 all noreorder if fixing 24K errata.
965 * doc/invoke.texi: Document mfix-24k.
967 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
969 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
970 quad-word modes, reduce to 9-bit index range when above 1016 limit.
972 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
974 * config/arm/arm.c (arm_gen_constant): Move movw support ....
975 (const_ok_for_op): ... to here.
977 2011-04-20 Kai Tietz <ktietz@redhat.com>
979 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
980 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
982 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
984 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
986 2011-04-20 Richard Guenther <rguenther@suse.de>
988 PR tree-optimization/47892
989 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
992 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
994 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
996 2011-04-20 Tristan Gingold <gingold@adacore.com>
998 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
1000 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
1004 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
1005 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
1006 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1007 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1008 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
1010 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
1013 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
1014 (avr_asm_named_section, avr_asm_output_aligned_common,
1015 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
1016 New functions to update...
1017 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
1018 (avr_asm_init_sections): Overwrite section callbacks for
1019 data_section, bss_section.
1020 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
1022 (avr_file_end): ...here.
1024 2011-04-20 Richard Guenther <rguenther@suse.de>
1027 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
1028 objects and types here. Adjust for their offset before comparing.
1030 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
1032 * tree-vect-stmts.c (vectorizable_store): Only chain one related
1035 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
1037 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
1038 (GIMPLE_H): Include $(INTERNAL_FN_H).
1039 (OBJS-common): Add internal-fn.o.
1040 (internal-fn.o): New rule.
1041 * internal-fn.def: New file.
1042 * internal-fn.h: Likewise.
1043 * internal-fn.c: Likewise.
1044 * gimple.h: Include internal-fn.h.
1045 (GF_CALL_INTERNAL): New gf_mask.
1046 (gimple_statement_call): Put fntype into a union with a new
1048 (gimple_build_call_internal): Declare.
1049 (gimple_build_call_internal_vec): Likewise.
1050 (gimple_call_same_target_p): Likewise.
1051 (gimple_call_internal_p): New function.
1052 (gimple_call_internal_fn): Likewise.
1053 (gimple_call_fntype): Return null for internal calls.
1054 (gimple_call_set_fntype): Assert that the function is not internal.
1055 (gimple_call_set_fn): Likewise.
1056 (gimple_call_set_fndecl): Likewise.
1057 (gimple_call_set_internal_fn): New function.
1058 (gimple_call_addr_fndecl): Handle null functions.
1059 (gimple_call_return_type): Likewise null types.
1060 * gimple.c (gimple_build_call_internal_1): New function.
1061 (gimple_build_call_internal): Likewise.
1062 (gimple_build_call_internal_vec): Likewise.
1063 (gimple_call_same_target_p): Likewise.
1064 (gimple_call_flags): Handle calls to internal functions.
1065 (gimple_call_fnspec): New function.
1066 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
1067 (gimple_has_side_effects): Handle null functions.
1068 (gimple_rhs_has_side_effects): Likewise.
1069 (gimple_call_copy_skip_args): Handle calls to internal functions.
1070 * cfgexpand.c (expand_call_stmt): Likewise.
1071 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
1072 * gimple-fold.c (gimple_fold_call): Handle null functions.
1073 (gimple_fold_stmt_to_constant_1): Don't fold
1074 calls to internal functions.
1075 * gimple-low.c (gimple_check_call_args): Handle calls to internal
1077 * gimple-pretty-print.c (dump_gimple_call): Likewise.
1078 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
1079 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
1080 (do_warn_unused_result): Likewise.
1081 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
1082 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
1083 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
1084 the target of a call.
1085 (initialize_hash_element): Update accordingly.
1086 (hashable_expr_equal_p): Use gimple_call_same_target_p.
1087 (iterative_hash_hashable_expr): Handle calls to internal functions.
1088 (print_expr_hash_elt): Likewise.
1089 * tree-ssa-pre.c (can_value_number_call): Likewise.
1090 (eliminate): Handle null functions.
1091 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
1092 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
1093 (find_func_aliases): Likewise.
1094 * value-prof.c (gimple_ic_transform): Likewise.
1095 (gimple_indirect_call_to_profile): Likewise.
1096 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1097 * lto-streamer-out.c (output_gimple_stmt): Likewise.
1099 2011-04-19 Jan Hubicka <jh@suse.cz>
1101 * ipa-inline-transform.c (save_inline_function_body): Add comments.
1102 * ipa-inline.c (inline_small_functions): Compute summaries first,
1103 populate heap later.
1105 2011-04-19 Jan Hubicka <jh@suse.cz>
1107 * cgraph.h (save_inline_function_body): Remove.
1108 * ipa-inline-transform.c: New file, broke out of...
1109 * ipa-inline.c: ... this one; Update toplevel comment.
1110 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
1112 (update_noncloned_frequencies): Move to ipa-inline-transform.c
1113 (cgraph_mark_inline_edge): Rename to inline_call; move to
1114 ipa-inline-transform.c.
1115 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
1116 move to ipa-inline-transform.c
1117 (recursive_inlining, inline_small_functions, flatten_function,
1118 ipa_inline, inline_always_inline_functions,
1119 early_inline_small_functions): Update.
1120 (inline_transform): Move to ipa-inline-transform.c.
1121 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
1123 * Makefile.in (ipa-inline-transform.o): New file.
1124 * cgraphunit.c (save_inline_function_body): Move to
1125 ipa-inline-transform.c
1127 2011-04-19 DJ Delorie <dj@redhat.com>
1129 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
1130 registers if we already know there aren't any.
1131 (m32c_emit_epilogue): Don't emit a barrier here.
1132 (m32c_emit_eh_epilogue): Likewise.
1133 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
1134 operands at expand time.
1135 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
1137 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
1138 duplicates. Provide aliases instead.
1139 * config/m32c/prologue.md (eh_return): Emit a barrier here.
1140 (eh_epilogue): Add a "(return)" here as a hint to other parts of
1143 2011-04-19 Anatoly Sokolov <aesok@post.ru>
1145 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
1146 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
1147 (general_or_i64_p, sparc_register_move_cost): New function.
1149 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1151 * doc/install.texi (Configuration, --enable-threads): Remove mach.
1152 Add lynx, mipssde. Sort table.
1154 2011-04-19 Xinliang David Li <davidxl@google.com>
1156 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
1159 2011-04-19 Jakub Jelinek <jakub@redhat.com>
1162 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
1163 is a SUBREG with non-MODE_INT mode inside of it.
1165 2011-04-19 Martin Jambor <mjambor@suse.cz>
1167 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
1168 also according to actual contants.
1169 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
1170 (gimple_fold_call): Use it.
1171 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
1173 2011-04-19 Martin Jambor <mjambor@suse.cz>
1175 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
1176 non-pointer assignments.
1178 2011-04-19 Martin Jambor <mjambor@suse.cz>
1180 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
1181 account anc_offset and otr_type from the indirect edge info.
1182 * ipa-prop.c (get_ancestor_addr_info): New function.
1183 (compute_complex_ancestor_jump_func): Assignment analysis moved to
1184 get_ancestor_addr_info, call it.
1185 (ipa_note_param_call): Do not initialize information about polymorphic
1186 calls, return the indirect call graph edge. Remove the last
1187 parameter, adjust all callers.
1188 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
1189 parameters. Initialize polymorphic information in the indirect edge.
1191 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
1194 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
1195 the types if they have different enumeration identifiers.
1197 2011-04-19 Jan Hubicka <jh@suse.cz>
1199 * cgraph.h (cgraph_optimize_for_size_p): Declare.
1200 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
1201 * predict.c (cgraph_optimize_for_size_p): Break out from ...
1202 (optimize_function_for_size_p) ... here.
1204 2011-04-19 Richard Guenther <rguenther@suse.de>
1207 * tree.c (free_lang_data): Do not reset the decl-assembler-name
1210 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
1212 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
1213 if DECL_NO_INLINE_WARNING_P is set on the function.
1215 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
1218 * reload1.c (inc_for_reload): Return void. All callers changed.
1219 (emit_input_reload_insns): Don't try to delete previous output
1220 reloads to a register, or record spill_reg_store for autoincs.
1222 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
1224 * gengtype.h: Updated copyright year.
1225 (struct input_file_st): Add inpisplugin field.
1226 (type_fileloc): New function.
1228 (write_typed_struct_alloc_def): Add gcc_assert.
1229 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
1230 (write_typed_alloc_defns): Don't output for plugin files.
1231 (input_file_by_name): Clear inpisplugin field.
1232 (main): Set inpisplugin field for plugin files.
1234 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
1236 * gengtype-state.c (string_eq): New.
1237 (read_state): Use string_eq instead of strcmp when creating the
1240 2011-04-19 Wei Guozhi <carrot@google.com>
1243 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
1244 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
1246 * config/arm/constraints.md (Uu): New constraint.
1247 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
1249 2011-04-19 Tristan Gingold <gingold@adacore.com>
1251 * config.gcc (-*-*-*vms): Added.
1252 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
1254 * config/vms/vms-ld.c: New file.
1255 * config/vms/vms-ar.c: New file.
1256 * config/vms/t-vmsnative: New file.
1258 2011-04-18 Xinliang David Li <davidxl@google.com>
1260 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
1262 2011-04-18 Jakub Jelinek <jakub@redhat.com>
1265 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
1266 if TREE_TYPE (v) is non-NULL.
1268 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
1269 gimple_get_virt_mehtod_for_binfo.
1270 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
1271 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
1273 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
1275 2011-04-18 Michael Matz <matz@suse.de>
1276 Steve Ellcey <sje@cup.hp.com>
1278 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
1279 use its mode as source mode if it isn't VOIDmode.
1281 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
1283 * doc/passes.texi: Fill crossref nodes.
1285 2011-04-18 Jim Meyering <meyering@redhat.com>
1287 Fix doubled-word typos in comments and strings
1288 * config/alpha/vms-unwind.h: s/for for/for/
1289 * config/arm/unwind-arm.h: Likewise.
1290 * config/microblaze/microblaze.c: Likewise.
1291 * config/sh/constraints.md: s/in in/in/
1292 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
1294 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
1296 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
1297 (AVX_FLOAT_MODE_P): Ditto.
1298 (AVX128_VEC_FLOAT_MODE_P): Ditto.
1299 (AVX256_VEC_FLOAT_MODE_P): Ditto.
1300 (AVX_VEC_FLOAT_MODE_P): Ditto.
1301 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
1302 (UNSPEC_MASKSTORE): Ditto.
1303 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
1304 Merge from <sse>_movmsk<ssemodesuffix> and
1305 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
1306 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
1308 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
1309 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
1310 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
1312 2011-04-18 Jan Hubicka <jh@suse.cz>
1314 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
1316 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
1317 (want_inline_function_called_once_p): Break out the logic from
1319 (edge_badness): Ensure that profile is not misupdated.
1320 (lookup_recursive_calls): Prioritize by call frequencies.
1321 (inline_small_functions): Move program size estimates here;
1322 actually process whole queue even when unit growth has been
1323 met. (to properly compute inline_failed reasons and for the
1324 case unit size decrease.) Revisit comments on recursive inlining.
1325 (ipa_inline): Remove unit summary code; first inline hot calls
1326 of functions called once, cold calls next.
1327 (order, nnodes): Remove unused variables.
1328 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
1329 (GTFILES): Remove ipa-inline.c
1330 * sel-sched.c (fill_insns): Silence uninitialized var warning.
1332 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
1334 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
1336 2011-04-18 Jie Zhang <jie@codesourcery.com>
1337 Richard Earnshaw <rearnsha@arm.com>
1339 * arm.c (neon_builtin_type_bits): Remove.
1340 (typedef enum neon_builtin_mode): New.
1341 (T_MAX): Don't define.
1342 (typedef enum neon_builtin_datum): Remove bits, codes[],
1343 num_vars and base_fcode. Add mode, code and fcode.
1344 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
1345 VAR10): Change accordingly.
1346 (neon_builtin_data[]): Change accordingly
1347 (arm_init_neon_builtins): Change accordingly.
1348 (neon_builtin_compare): Remove.
1349 (locate_neon_builtin_icode): Remove.
1350 (arm_expand_neon_builtin): Change accordingly.
1352 * arm.h (enum arm_builtins): Move to ...
1353 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
1355 * arm.c (arm_builtin_decl): Declare.
1356 (TARGET_BUILTIN_DECL): Define.
1357 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
1358 (arm_builtin_decls[]): New.
1359 (arm_init_neon_builtins): Store builtin declarations in
1360 arm_builtin_decls[].
1361 (arm_init_tls_builtins): Likewise.
1362 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
1363 (arm_builtin_decl): New.
1365 2011-04-18 Richard Guenther <rguenther@suse.de>
1367 * tree.c (upper_bound_in_type): Build properly canonicalized
1369 (lower_bound_in_type): Likewise.
1371 2011-04-18 Richard Guenther <rguenther@suse.de>
1373 * gimple.h (gimple_call_addr_fndecl): New function.
1374 (gimple_call_fndecl): Use it.
1375 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
1377 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
1378 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
1380 2011-04-18 Richard Guenther <rguenther@suse.de>
1383 * tree.c (build_string): STRING_CST is now derived from tree_typed.
1385 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
1388 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
1389 DECL_IN_CONSTANT_POOL without RTL.
1391 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
1392 Ira Rosen <ira.rosen@linaro.org>
1395 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
1396 to match neon_vzip/vuzp/vtrn_internal.
1397 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
1398 outputs explicitly dependent on both inputs.
1399 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
1401 2011-04-18 Jakub Jelinek <jakub@redhat.com>
1403 PR tree-optimization/48616
1404 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
1405 whether the shift is by scalar or vector based on whether all SLP
1406 scalar stmts have the same rhs.
1408 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
1410 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
1413 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
1415 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
1418 2011-04-17 Jan Hubicka <jh@suse.cz>
1420 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
1421 * cgrpahunit.c (cgraph_finalize_function): Do not set
1422 finalized_by_frontend.
1423 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
1424 finalized_by_frontend.
1426 2011-04-17 Jan Hubicka <jh@suse.cz>
1428 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
1429 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
1430 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
1431 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
1433 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
1435 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
1437 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
1440 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
1441 is non-null before accessing it.
1442 (input_cgraph): Remove trailing spaces.
1444 2011-04-17 Revital Eres <revital.eres@linaro.org>
1446 * params.def (sms-min-sc): New param flag.
1447 * modulo-sched.c (sms_schedule): Use it.
1448 * doc/invoke.texi (sms-min-sc): Document it.
1450 2011-04-17 Jan Hubicka <jh@suse.cz>
1452 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
1453 present, also set gimple_call_set_cannot_inline.
1454 * ipa-inline.c: Update toplevel comment.
1456 (cgraph_clone_inlined_nodes): Fix linebreaks.
1457 (cgraph_check_inline_limits): Restructure to ...
1458 (caller_growth_limits): ... this one; be more tolerant
1459 on growth in nested inline chains; add explanatory comment;
1460 fix stack accounting thinko introduced by previous patch.
1461 (cgraph_default_inline_p): Remove.
1462 (report_inline_failed_reason): New function.
1463 (can_inline_edge_p): New function.
1464 (can_early_inline_edge_p): New function.
1465 (leaf_node_p): Move upwards in file.
1466 (want_early_inline_function_p): New function.
1467 (want_inline_small_function_p): New function.
1468 (want_inline_self_recursive_call_p): New function.
1469 (cgraph_edge_badness): Rename to ...
1470 (edge_badness) ... this one; fix linebreaks.
1471 (update_edge_key): Update call of edge_baddness; add
1472 detailed dump about queue updates.
1473 (update_caller_keys): Use can_inline_edge_p and
1474 want_inline_small_function_p.
1475 (cgraph_decide_recursive_inlining): Rename to...
1476 (recursive_inlining): Use can_inline_edge_p and
1477 want_inline_self_recursive_call_p; simplify and remove no longer
1479 (cgraph_set_inline_failed): Remove.
1480 (add_new_edges_to_heap): Use can_inline_edge_p and
1481 want_inline_small_function_p.
1482 (cgraph_decide_inlining_of_small_functions): Rename to ...
1483 (inline_small_functions): ... this one; cleanup; use
1484 can/want predicates; cleanup debug ouput; work edges till fibheap
1485 is exhausted and do not stop once unit growth is reached; remove
1486 later loop processing remaining edges.
1487 (cgraph_flatten): Rename to ...
1488 (flatten_function): ... this one; use can_inline_edge_p
1489 and can_early_inline_edge_p predicates.
1490 (cgraph_decide_inlining): Rename to ...
1491 (ipa_inline): ... this one; remove unreachable nodes before
1492 inlining functions called once; simplify the pass.
1493 (cgraph_perform_always_inlining): Rename to ...
1494 (inline_always_inline_functions): ... this one; use
1495 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
1496 (cgraph_decide_inlining_incrementally): Rename to ...
1497 (early_inline_small_functions): ... this one; simplify
1498 using new predicates; cleanup; make dumps prettier.
1499 (cgraph_early_inlining): Rename to ...
1500 (early_inliner): newer inline regular functions into always-inlines;
1501 fix updating of call stmt summaries.
1502 (pass_early_inline): Update for new names.
1503 (inline_transform): Fix formating.
1504 (gate_cgraph_decide_inlining): Rename to ...
1505 (pass_ipa_inline): ... this one.
1506 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
1507 * ipa-inline-analysis.c (dump_inline_summary): Update.
1508 (compute_inline_parameters): Do not compute disregard_inline_limits;
1509 look for mismatching arguments.
1510 (estimate_growth): Fix handlig of non-trivial self recursion.
1511 (inline_read_summary): Do not read info->disregard_inline_limits.
1512 (inline_write_summary): Do not write info->disregard_inline_limits.
1513 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
1514 and move all checks into can_inline_edge_p predicate; re-enable code
1515 comparing optimization levels.
1516 (expand_call_inline): Do not test inline_forbidden_into_p.
1517 * Makefile.in (ipa-inline.o): Update arguments.
1519 2011-04-17 Revital Eres <revital.eres@linaro.org>
1521 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
1523 2011-04-17 Revital Eres <revital.eres@linaro.org>
1525 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
1527 2011-04-17 Michael Matz <matz@suse.de>
1529 PR tree-optimization/48622
1531 * ipa-inline-analysis.c (inline_read_summary): Read size/time
1532 in same order as they're written.
1534 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1536 * config/pa/predicates.md: Reorganize and simplify predicates.
1537 Eliminate duplicate code checks.
1538 (arith_operand): Rename to arith14_operand
1539 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
1540 * config/pa/pa.md: Use renamed operands.
1541 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
1542 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
1543 arith11_operand, adddi3_operand, indexed_memory_operand,
1544 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
1545 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
1546 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
1547 move_dest_operand, move_src_operand, prefetch_cc_operand,
1548 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
1549 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
1550 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
1551 div_operand, int5_operand, movb_comparison_operator,
1552 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
1553 arith_double_operand, ireg_operand, lhs_lshift_operand,
1554 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
1555 integer_store_memory_operand): Likewise.
1556 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
1557 (integer_store_memory_operand, read_only_operand,
1558 function_label_operand, borx_reg_operand,
1559 non_hard_reg_operand): Likewise.
1560 (eq_neq_comparison_operator): Delete unused operator.
1561 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
1562 function_label_operand.
1563 (emit_move_sequence): Likewise.
1565 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
1567 * config/i386/sse.md (sseunpackmode): New mode attribute.
1568 (ssepackmode): Ditto.
1569 (vec_pack_trunc_<mode>): Macroize expander from
1570 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
1571 (vec_unpacks_lo_<mode>): Macroize expander from
1572 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1573 (vec_unpacks_hi_<mode>): Macroize expander from
1574 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1575 (vec_unpacku_lo_<mode>): Macroize expander from
1576 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1577 (vec_unpacku_hi_<mode>): Macroize expander from
1578 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1579 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
1580 ix86_expand_sse4_unpack.
1581 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
1583 2011-04-16 Jan Hubicka <jh@suse.cz>
1585 * cgraphbuild.c: Include ipa-inline.h.
1586 (reset_inline_failed): Use initialize_inline_failed.
1587 * cgraph.c: Include ipa-inline.h.
1588 (cgraph_create_node_1): Do not initialize estimated_growth.
1589 (initialize_inline_failed): More to ipa-inline-analysis.c
1590 (dump_cgraph_node): Do not dump inline flags.
1591 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
1592 and disregard_inline_limits flags.
1593 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
1594 time, size, estimated_growth.
1595 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
1597 * cgraphunit.c (cgraph_decide_is_function_needed): Use
1598 DECL_DISREGARD_INLINE_LIMITS.
1599 (cgraph_analyze_function): Do not initialize
1600 node->local.disregard_inline_limits.
1601 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
1602 inlinable, versionable and disregard_inline_limits.
1603 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1604 cgraph_check_inline_limits, cgraph_default_inline_p,
1605 cgraph_edge_badness, update_caller_keys, update_callee_keys,
1606 add_new_edges_to_heap): Update.
1607 (cgraph_decide_inlining_of_small_function): Update; set
1608 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
1609 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
1610 cgraph_decide_inlining_incrementally): Update.
1611 * ipa-inline.h (inline_summary): Add inlinable, versionable,
1612 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
1613 time, size and estimated_growth parameters.
1614 (estimate_edge_growth): Update.
1615 (initialize_inline_failed): Declare.
1616 * ipa-split.c: Include ipa-inline.h
1617 (execute_split_functions): Update.
1618 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
1619 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
1620 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
1621 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
1622 estimated_growth to INT_MIN.
1623 (inline_node_duplication_hook): Likewise.
1624 (dump_inline_summary): Dump new fields.
1625 (compute_inline_parameters): Update.
1626 (estimate_edge_time, estimate_time_after_inlining,
1627 estimate_size_after_inlining, estimate_growth, inline_read_summary,
1628 inline_write_summary):
1629 (initialize_inline_failed): Move here from cgraph.c.
1630 * tree-sra.c: Include ipa-inline.h.
1631 (ipa_sra_preliminary_function_checks): Update.
1632 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
1635 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
1637 * config/i386/sse.md (V16): New mode iterator.
1639 (AVXMODEQI, AVXMODEDI): Remove.
1640 (sse2, sse3): New mode attribute.
1641 (mov<mode>): Use V16 mode iterator.
1642 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
1643 (push<mode>1): Use V16 mode iterator.
1644 (movmisalign<mode>): Ditto.
1645 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
1646 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
1647 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
1648 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
1649 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
1650 avx_movdqu<avxmodesuffix>.
1651 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
1652 *avx_movdqu<avxmodesuffix>.
1653 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
1654 avx_lddqu<avxmodesuffix>.
1655 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
1656 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
1657 avx_movnt<AVXMODEDI:mode>.
1658 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
1659 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
1661 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
1664 * haifa-sched.c (prune_ready_list, schedule_block): Use
1665 sched_pressure_p rather than flag_sched_pressure.
1667 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
1669 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
1670 cgraph_get_node instead of cgraph_get_create_node.
1672 2011-04-15 Jakub Jelinek <jakub@redhat.com>
1674 * cfgexpand.c (expand_debug_expr): Use
1675 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
1677 2011-04-15 Michael Matz <matz@suse.de>
1679 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
1680 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
1681 * function.c (gimplify_parameters): Ditto.
1682 * gimplify.c (gimplify_vla_decl): Ditto.
1684 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
1685 (gimple_call_set_alloca_for_var): New inline function.
1686 (gimple_call_alloca_for_var_p): Ditto.
1687 * gimple.c (gimple_build_call_from_tree): Remember
1688 CALL_ALLOCA_FOR_VAR_P state.
1689 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
1691 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
1692 calls if they were for VLA objects.
1694 2011-04-15 Martin Jambor <mjambor@suse.cz>
1696 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
1699 2011-04-15 Martin Jambor <mjambor@suse.cz>
1702 * tree-emutls.c (lower_emutls_function_body): Call
1703 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
1706 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
1708 * c-decl.c (detect_field_duplicates): Call
1709 objc_detect_field_duplicates instead of objc_get_interface_ivars.
1711 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
1713 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
1714 * gimple.c (gimple_asm_clobbers_memory_p): Define.
1715 * ipa-pure-const.c (check_stmt): Call it.
1716 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
1718 2011-04-15 Richard Guenther <rguenther@suse.de>
1720 PR tree-optimization/48290
1721 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
1722 Properly decide inhibiting propagation based on the valueized
1723 operand. Do loop-closed SSA form preserving here ...
1724 (init_copy_prop): ... not here.
1726 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
1729 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
1730 (*ieee_smax<mode>3): Likewise.
1732 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1734 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
1735 Replace match_operand with match_dup for the third operand in
1738 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1740 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
1741 to track processing of conditionals. Update all callers.
1742 (try_combine, simplify_if_then_else): Update.
1744 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1746 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
1749 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
1751 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
1752 instead of match_operand for operand 3.
1754 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
1756 * recog.h (insn_operand_data): Add an "allows_mem" field.
1757 * genoutput.c (output_operand_data): Initialize it.
1758 * optabs.c (maybe_legitimize_operand_same_code): New function.
1759 (maybe_legitimize_operand): Use it when matching the original
1762 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
1764 * gimplify.c: Fix issues in comments throughout.
1765 (voidify_wrapper_expr): Fix long line.
1766 (build_stack_save_restore): Likewise.
1767 (gimplify_loop_expr): Likewise.
1768 (gimplify_compound_lval): Likewise.
1769 (gimplify_init_ctor_eval): Likewise.
1770 (gimplify_modify_expr_rhs): Likewise.
1771 (omp_notice_threadprivate_variable): Likewise.
1773 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
1775 * cfgexpand.c (expand_call_stmt): Convert the function type to the
1776 original one if this is not a builtin function.
1778 2011-04-14 Jakub Jelinek <jakub@redhat.com>
1781 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
1782 offset it as needed based on top 2 bits in operands[3], change
1783 MEM mode to SFmode and mask those 2 bits away from operands[3].
1785 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
1787 * c-parser.c (c_parser_objc_protocol_definition): Updated for
1788 change from objc_declare_protocols() to objc_declare_protocol().
1790 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
1792 * config/i386/sse.md (sse4_1): New mode attribute.
1793 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
1794 avx_blend<ssemodesuffix><avxmodesuffix> and
1795 sse4_1_blend<ssemodesuffix> using VF mode iterator.
1796 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
1797 avx_blendv<ssemodesuffix><avxmodesuffix> and
1798 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
1799 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
1800 avx_dp<ssemodesuffix><avxmodesuffix> and
1801 sse4_1_dp<ssemodesuffix> using VF mode iterator.
1802 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
1803 (sse4_1_packusdw): Merge with *avx_packusdw.
1804 (sse4_1_pblendvb): Merge with *avx_pblendvb.
1805 (sse4_1_pblendw): Merge with *avx_pblendw.
1806 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
1807 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
1808 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
1810 (sse4_1_round<ssescalarmodesuffix>): Merge with
1811 *avx_round<ssescalarmodesuffix>.
1812 (aesenc): Merge with *avx_aesenc.
1813 (aesenclast): Merge with *avx_aesenclast.
1814 (aesdec): Merge with *avx_aesdec.
1815 (aesdeclast): Merge with *avx_aesdeclast.
1816 (pclmulqdq): Merge with *pclmulqdq.
1817 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
1819 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
1821 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
1824 * cfgexpand.c (get_decl_align_unit): Renamed to ...
1825 (align_local_variable): This. Update DECL_ALIGN.
1826 (add_stack_var): Updated.
1827 (expand_one_stack_var): Likewise.
1829 2011-04-14 Richard Guenther <rguenther@suse.de>
1831 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
1833 (dse_initialize_block_local_data, dse_leave_block,
1834 record_voperand_set, get_stmt_uid): Likewise.
1835 (dse_possible_dead_store_p): Allow any kind of killing stmt.
1836 (dse_optimize_stmt): Remove voperand set handling code.
1837 Simplify and improve to handle any kind of killing stmt.
1838 (dse_record_phi): Remove.
1839 (dse_enter_block): Simplify.
1840 (tree_ssa_dse): Likewise.
1841 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
1843 2011-04-14 Jan Hubicka <jh@suse.cz>
1845 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
1846 * cgraph.h (struct inline_summary): Move to ipa-inline.h
1847 (cgraph_local_info): Remove inline_summary.
1848 * ipa-cp.c: Include ipa-inline.h.
1849 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
1850 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
1852 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
1853 (input_overwrite_node): Do not set inline summary.
1854 (input_node): Do not stream inline summary.
1855 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
1856 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
1857 growth; we do not have inline parameters computed for that anyway.
1858 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
1859 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
1860 (inline_summary_t): New type and VECtor.
1861 (debug_inline_summary, dump_inline_summaries): Declare.
1862 (inline_summary): Use VOCtor.
1863 (estimate_edge_growth): Kill hack computing call stmt size directly.
1864 * lto-section-in.c (lto_section_name): Add inline section.
1865 * ipa-inline-analysis.c: Include lto-streamer.h
1866 (node_removal_hook_holder, node_duplication_hook_holder): New holders
1867 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
1868 (inline_summary_vec): Define.
1869 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
1870 dump_inline_summaries): New functions.
1871 (estimate_function_body_sizes): Properly compute size/time of outgoing
1873 (compute_inline_parameters): Alloc inline_summary; do not compute
1874 size/time of incomming calls.
1875 (estimate_edge_time): Avoid missing time summary hack.
1876 (inline_read_summary): Read inline summary info.
1877 (inline_write_summary): Write inline summary info.
1878 (inline_free_summary): Free all hooks and inline summary vector.
1879 * lto-streamer.h: Add LTO_section_inline_summary section.
1880 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
1881 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
1883 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1885 * tree-vectorizer.h (vect_strided_store_supported): Add a
1886 HOST_WIDE_INT argument.
1887 (vect_strided_load_supported): Likewise.
1888 (vect_permute_store_chain): Return void.
1889 (vect_transform_strided_load): Likewise.
1890 (vect_permute_load_chain): Delete.
1891 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
1892 count argument. Check that the count is a power of two.
1893 (vect_strided_load_supported): Likewise.
1894 (vect_permute_store_chain): Return void. Update after above changes.
1895 Assert that the access is supported.
1896 (vect_permute_load_chain): Likewise.
1897 (vect_transform_strided_load): Return void.
1898 * tree-vect-stmts.c (vectorizable_store): Update calls after
1899 above interface changes.
1900 (vectorizable_load): Likewise.
1901 (vect_analyze_stmt): Don't check for strided powers of two here.
1903 2011-04-14 Richard Guenther <rguenther@suse.de>
1905 PR tree-optimization/48590
1906 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1907 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
1908 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
1909 BUILT_IN_STACK_SAVE.
1910 * tree-ssa-dce.c (propagate_necessity): Handle
1911 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
1913 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
1915 * c-parser.c (c_parser_objc_class_declaration): Updated call to
1918 2011-04-14 Richard Guenther <rguenther@suse.de>
1920 * tree.h (get_object_alignment_1): Declare.
1921 * builtins.c (get_object_alignment_1): Split out worker from ...
1922 (get_object_alignment): ... here.
1923 * fold-const.c (get_pointer_modulus_and_residue): Use
1924 get_object_alignment_1.
1926 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1928 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
1930 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
1931 parameter. Generalise code to handle arrays as well as vectors.
1932 (vect_setup_realignment): Update accordingly.
1933 * tree-vect-stmts.c (vectorizable_store): Likewise.
1934 (vectorizable_load): Likewise.
1936 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1938 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
1939 within the per-copy loop.
1941 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1943 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
1946 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1948 * doc/options.texi (Negative): Explicitly mention that the
1949 Negative chain must be circular.
1951 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
1953 * function.h (block_chainon): Declare.
1954 * function.c (block_chainon): Define.
1956 2011-04-14 Anatoly Sokolov <aesok@post.ru>
1957 Eric Weddington <eric.weddington@atmel.com>
1958 Georg-Johann Lay <avr@gjlay.de>
1960 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
1962 (avr_init_builtins, avr_expand_builtin,
1963 avr_expand_delay_cycles, avr_expand_unop_builtin,
1964 avr_expand_binop_builtin ): New functions.
1965 (avr_builtin_id): New enum
1966 (struct avr_builtin_description): New struct
1967 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
1968 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1970 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
1971 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
1972 UNSPECV_DELAY_CYCLES): new enumeration values
1973 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
1974 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
1975 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
1976 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
1977 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
1978 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
1979 "fmulsu"): New insns
1981 * config/avr/avr-c.c: fix line endings
1982 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
1983 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
1984 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
1985 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
1986 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
1988 * doc/extend.texi (AVR Built-in Functions): New node
1989 (Target Builtins): Add documentation of AVR
1992 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
1995 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
1996 alone. Error if non-const data has attribute progmem.
1998 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
2000 * tree.h (struct tree_constructor): Include tree_typed instead of
2002 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
2003 TS_TYPED instead of TS_COMMON.
2005 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
2007 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
2008 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
2009 (sse2_psadbw): Merge with *avx_psadbw.
2010 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
2011 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
2012 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
2013 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
2014 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
2015 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
2016 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
2017 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
2018 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
2019 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
2020 (ssse3_palignrti): Merge with *avx_palignrti.
2022 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
2024 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
2025 * tree-ssanames.c (fini_ssanames): VEC_free it.
2026 (make_ssa_name_fn): Update for VECness of free_ssanames.
2027 (release_ssa_name, release_dead_ssa_names): Likewise.
2028 * tree.h (struct tree_ssa_name): Include tree_typed instead of
2030 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
2031 TS_TYPED instead of TS_COMMON.
2033 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
2035 * postreload-gcse.c (gcse_after_reload_main): Add calls to
2036 statistics_counter_event.
2037 * tree-ssa-copyrename.c (stats): Define.
2038 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
2039 statistics_counter_event.
2040 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
2041 (bswap_stats, widen_mul_stats): Define.
2042 (insert_reciprocals): Increment rdivs_inserted.
2043 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
2044 rfuncs_inserted. Add calls to statistics_counter_event.
2045 (execute_cse_sincos_1): Increment inserted.
2046 (execute_cse_sincos): Zeroize sincos_stats. Add call to
2047 statistics_counter_event.
2048 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
2049 of bswap_stats. Add calls to statistics_counter_event.
2050 (convert_mult_to_widen): Increment widen_mults_inserted.
2051 (convert_plusminus_to_widen): Increment maccs_inserted.
2052 (convert_mult_to_fma): Increment fmas_inserted.
2053 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
2054 calls to statistics_counter_event.
2056 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
2058 PR rtl-optimization/48455
2059 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
2060 `temp_costs->mem_cost'.
2062 2011-04-13 Jan Hubicka <jh@suse.cz>
2064 * ipa-inline.h: New file.
2065 * ipa-inline-analysis.c: New file. Broken out of ...
2066 * ipa-inline.c: ... this file; update toplevel comment;
2067 include ipa-inline.h
2068 (inline_summary): Move to ipa-inline.h
2069 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
2070 ipa-inline-analysis.c.
2071 (cgraph_estimate_time_after_inlining): Rename to
2072 estiamte_time_after_inlining; move to ipa-inline-analysis.c
2073 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
2074 to estimate_edge_growth.
2075 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
2076 rename to estimate_size_after_inlining.
2077 (cgraph_mark_inline_edge): Update for new naming convention.
2078 (cgraph_check_inline_limits): Likewise.
2079 (cgraph_edge_badness): Likewise.
2080 (cgraph_decide_recursive_inlining): Likewise.
2081 (cgraph_decide_inlining_of_small_functions): Likewise.
2082 (cgraph_decide_inlining_incrementally): Likewise.
2083 (cgraph_estimate_growth): Rename to estimate_growth; move to
2084 ipa-inline-analysis.c.
2085 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
2086 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
2087 (compute_inline_parameters): Likewise.
2088 (compute_inline_parameters_for_current): Likewise.
2089 (pass_inline_parameters): Likewise.
2090 (inline_indirect_intraprocedural_analysis): Likewise.
2091 (analyze_function): Rename to inline_analyze_function; likewise.
2092 (add_new_function): Move to ipa-inline-analysis.c.
2093 (inline_generate_summary): Likewise.
2094 (inline_read_summary): Likewise.
2095 (inline_write_summary): Likewise.
2096 * Makefile.in (ipa-inline-analysis.c): New file.
2098 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2100 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
2101 * configure: Regenerate.
2103 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
2105 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
2106 instead of tree_common.
2107 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
2109 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
2110 TS_TYPED rather than TS_COMMON.
2111 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
2113 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
2116 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
2117 r20 around calls of __tablejump_elpm__
2119 2011-04-13 Jakub Jelinek <jakub@redhat.com>
2122 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
2124 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
2126 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
2128 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
2129 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
2130 (cfi_vec): New typedef.
2131 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
2132 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
2133 (cie_cfi_vec): New static variable.
2134 (cie_cfi_head): Delete.
2135 (add_cfi): Accept a cfi_vec * as first argument. All callers and
2136 declaration changed. Use vector rather than list operations.
2137 (new_cfi): Don't initialize the dw_cfi_next field.
2138 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
2139 rather than list operations.
2140 (lookup_cfa): Use vector rather than list operations.
2141 (output_cfis): New argument upto. Accept a cfi_vec rather than
2142 a dw_cfi_ref list head as argument. All callers changed.
2143 Iterate over the vector using upto as a maximum index.
2144 (output_all_cfis): New static function.
2145 (output_fde): Use vector rather than list operations. Use the
2146 new upto argument for output_cfis rather than manipulating a
2148 (dwarf2out_begin_prologue): Change initializations to match
2150 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
2151 from the vector length rather than searching for the end of a list.
2152 Use output_all_cfis.
2153 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
2155 2011-04-13 Nick Clifton <nickc@redhat.com>
2157 * config/rx/rx.md (movmemsi): Do not use this pattern when
2158 volatile pointers are involved.
2160 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
2162 * config/i386/sse.md (pinsrbits): Remove.
2163 (sse2_packsswb): Merge with *avx_packsswb.
2164 (sse2_packssdw): Merge with *avx_packssdw.
2165 (sse2_packuswb): Merge with *avx_packuswb.
2166 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
2167 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
2168 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
2169 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
2170 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
2171 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
2172 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
2173 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
2174 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
2175 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
2176 (sse2_loadld): Merge with *avx_loadld.
2177 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
2178 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
2179 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
2180 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
2181 (vec_concatv2di): Merge with *vec_concatv2di_avx.
2183 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2185 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
2187 * print-tree.c (print_node): Likewise.
2188 * tree-inline.c (copy_tree_r): Likewise.
2189 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
2190 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
2191 instead of TS_COMMON.
2192 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
2193 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
2194 (copy_node_stat): Zero TREE_CHAIN only if necessary.
2195 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
2196 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
2198 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
2200 (TREE_CHAIN): Check for a TS_COMMON structure.
2201 (TREE_TYPE): Check for a TS_TYPED structure.
2203 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
2205 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
2206 cgraph_get_create_node instead of cgraph_node.
2208 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
2210 * c-parser.c (c_parser_initelt): Updated call to
2211 objc_build_message_expr.
2212 (c_parser_postfix_expression): Likewise.
2214 2011-04-12 Kai Tietz <ktietz@redhat.com>
2216 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
2217 MASK_MS_BITFIELD_LAYOUT bit.
2219 2011-04-12 Jakub Jelinek <jakub@redhat.com>
2221 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
2222 assert it is always true.
2223 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
2226 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
2228 * c-parser.c (c_lex_one_token): Rewritten conditional used when
2229 compiling Objective-C to be more efficient.
2231 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
2233 * opts-common.c (decode_cmdline_options_to_array): Remove variable
2236 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
2238 * recog.h, genoutput.c, optabs.c: Revert last patch.
2240 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2243 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
2245 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
2247 * recog.h (insn_operand_data): Add an "allows_mem" field.
2248 * genoutput.c (output_operand_data): Initialize it.
2249 * optabs.c (maybe_legitimize_operand_same_code): New function.
2250 (maybe_legitimize_operand): Use it when matching the original
2253 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
2255 * genpreds.c (process_define_predicate): Move most processing
2256 to gensupport.c. Continue to validate the expression.
2257 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
2258 (process_define_predicate): Move processing to gensupport.c.
2259 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
2260 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
2261 (compute_predicate_codes): Moved from genrecog.c. Add lineno
2263 (valid_predicate_name_p): New function, split out from old
2264 genpreds.c:process_define_predicate.
2265 (process_define_predicate): New function, combining code from
2266 old genpreds.c and genrecog.c functions.
2267 (process_rtx): Call it for DEFINE_PREDICATE and
2268 DEFINE_SPECIAL_PREDICATE.
2270 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
2272 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
2273 size of a '%A' memory reference.
2274 (T_DREG, T_QREG): New neon_builtin_type_bits.
2275 (arm_init_neon_builtins): Assert that the load and store operands
2276 are neon_struct_operands.
2277 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
2278 (NEON_ARG_MEMORY): New builtin_arg.
2279 (neon_dereference_pointer): New function.
2280 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
2281 Handle NEON_ARG_MEMORY.
2282 (arm_expand_neon_builtin): Update after above interface changes.
2283 Use NEON_ARG_MEMORY for loads and stores.
2284 * config/arm/predicates.md (neon_struct_operand): New predicate.
2285 * config/arm/iterators.md (V_two_elem): Tweak formatting.
2286 (V_three_elem): Use BLKmode for accesses that have no associated mode.
2287 (V_four_elem): Tweak formatting.
2288 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
2289 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
2290 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
2291 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
2292 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
2293 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
2294 (neon_vst4<mode>): Replace pointer operand with a memory operand.
2295 Use %A in the output template.
2296 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
2297 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
2298 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
2299 the width of the memory access. Remove post-increment.
2300 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
2302 2011-04-12 Nick Clifton <nickc@redhat.com>
2304 * config/v850/v850.c (expand_prologue): Do not use the CALLT
2305 instruction for interrupt handlers if the target is the basic V850
2307 (expand_epilogue): Likewise.
2309 2011-04-12 Jakub Jelinek <jakub@redhat.com>
2311 PR rtl-optimization/48549
2312 * combine.c (propagate_for_debug): Also stop after BB_END of
2313 this_basic_block. Process LAST and just stop processing after it.
2314 (combine_instructions): If last_combined_insn has been deleted,
2315 set last_combined_insn to its PREV_INSN.
2317 2011-04-12 Richard Guenther <rguenther@suse.de>
2319 PR tree-optimization/46076
2320 * gimple.h (struct gimple_statement_call): Add fntype field.
2321 (gimple_call_fntype): Adjust.
2322 (gimple_call_set_fntype): New function.
2323 * gimple.c (gimple_build_call_1): Set the call function type.
2324 * gimplify.c (gimplify_call_expr): Preserve the function
2325 type the frontend used for the call.
2326 (gimplify_modify_expr): Likewise.
2327 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
2329 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
2331 * tree-ssa.c (useless_type_conversion_p): Function pointer
2332 conversions are useless.
2334 2011-04-12 Martin Jambor <mjambor@suse.cz>
2336 * cgraph.h (cgraph_node): Remove function declaration.
2337 (cgraph_create_node): Declare.
2338 (cgraph_get_create_node): Likewise.
2339 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
2340 Updated all callers.
2341 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
2342 the decl does not already exist. Call cgraph_get_create_node instead
2344 (cgraph_get_create_node): New function.
2345 (cgraph_same_body_alias): Update comment.
2346 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
2347 assert it does not return NULL.
2348 (cgraph_update_edges_for_call_stmt): Likewise.
2349 (cgraph_clone_edge): Likewise.
2350 (cgraph_create_virtual_clone): Likewise.
2351 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
2352 instead of cgraph_node.
2353 (cgraph_add_new_function): Call cgraph_create_node or
2354 cgraph_get_create_node instead of cgraph_node.
2355 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
2356 instead of cgraph_node.
2357 (record_eh_tables): Likewise.
2358 (mark_address): Likewise.
2359 (mark_load): Likewise.
2360 (build_cgraph_edges): Call cgraph_get_create_node instead
2362 (rebuild_cgraph_edges): Likewise.
2363 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
2364 instead of cgraph_node.
2365 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
2367 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
2368 cgraph_create_node instead of cgraph_node.
2369 * c-decl.c (finish_function): Call cgraph_get_create_node instead
2371 * lto-cgraph.c (input_node): Likewise.
2372 * lto-streamer-in.c (input_function): Likewise.
2373 * varasm.c (mark_decl_referenced): Likewise.
2374 (assemble_alias): Likewise.
2376 2011-04-12 Martin Jambor <mjambor@suse.cz>
2378 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
2379 instead of cgraph_node and assert it does not return NULL.
2380 * lto-streamer-in.c (lto_read_body): Likewise.
2381 * omp-low.c (new_omp_context): Likewise.
2382 (create_task_copyfn): Likewise.
2383 * tree-emutls.c (lower_emutls_function_body): Likewise.
2384 * matrix-reorg.c (transform_allocation_sites): Likewise.
2386 2011-04-12 Jakub Jelinek <jakub@redhat.com>
2389 * c-typeck.c (build_asm_expr): Error out on attempts to use
2390 void type outputs or inputs for constraints that allow reg or
2393 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
2394 Richard Earnshaw <rearnsha@arm.com>
2397 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
2398 to use sign-magnitude offsets. Reject unsupported unaligned
2399 cases. Add detailed description in comments.
2400 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
2401 condition from TARGET_32BIT to TARGET_ARM.
2403 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
2405 * tree.h (struct typed_tree): New.
2406 (struct tree_common): Include it instead of tree_base.
2407 (TREE_TYPE): Update for new location of type field.
2408 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
2409 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
2410 (union tree_node): Add typed field.
2411 * treestruct.def (TS_TYPED): New.
2412 * lto-streamer.c (check_handled_ts_structures): Handle it.
2413 * tree.c (MARK_TS_TYPED): New macro.
2414 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
2416 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
2418 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
2419 (force_nonfallthru): Do not alter the loop nest if no basic block
2422 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
2424 * config/i386/sse.md (VI): New mode iterator.
2426 (AVX256MODEI): Ditto.
2427 (AVXMODEF4P): Ditto.
2428 (avxvecpsmode): Ditto.
2429 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
2430 (sse2_andnot<mode>3): New expander.
2431 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
2432 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
2433 (<any_logic:code><mode>3): Use VI mode iterator.
2434 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
2435 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
2436 (*andnottf3): Handle AVX three-operand constraints.
2437 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
2439 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2440 Robert Millan <rmh@gnu.org>
2442 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
2443 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
2444 GNU_USER_DYNAMIC_LINKER64): Define.
2445 (REG_NAME): Don't undefine.
2446 (MD_UNWIND_SUPPORT): Undefine.
2447 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
2448 (REG_NAME): Don't undefine.
2449 (MD_UNWIND_SUPPORT): Undefine.
2450 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
2452 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2454 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
2455 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
2457 2011-04-11 Xinliang David Li <davidxl@google.com>
2459 * value-profile.c (check_ic_target): New function.
2460 (gimple_ic_transform): Sanity check indirect call target.
2461 * gimple-low.c (gimple_check_call_args): Interface change.
2462 (gimple_check_call_matching_types): New function.
2463 * tree-inline.c (tree_can_inline_p): Call new function.
2465 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
2467 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
2468 tree-pretty-print.h & realmpfr.h.
2470 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
2473 * ira.c (setup_pressure_classes): Fix typo in loop condition.
2474 (setup_allocno_and_important_classes): Ditto.
2476 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2478 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
2479 GNU_USER_DYNAMIC_LINKER.
2480 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
2481 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2482 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
2483 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2484 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2485 GNU_USER_TARGET_OS_CPP_BUILTINS.
2486 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
2487 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2488 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2489 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2490 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
2491 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2492 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2493 GNU_USER_TARGET_OS_CPP_BUILTINS.
2494 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2495 GNU_USER_DYNAMIC_LINKER.
2496 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2497 GNU_USER_TARGET_OS_CPP_BUILTINS.
2498 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
2499 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2500 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
2501 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2502 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
2503 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
2504 GNU_USER_DYNAMIC_LINKER64): Remove.
2505 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
2506 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2507 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2508 GNU_USER_DYNAMIC_LINKER.
2509 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2510 GNU_USER_TARGET_OS_CPP_BUILTINS.
2511 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2512 GNU_USER_TARGET_OS_CPP_BUILTINS.
2513 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
2514 to GNU_USER_TARGET_OS_CPP_BUILTINS.
2515 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2516 GNU_USER_TARGET_OS_CPP_BUILTINS.
2517 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
2518 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
2519 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
2520 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
2521 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2522 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2523 GNU_USER_DYNAMIC_LINKER.
2524 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2525 GNU_USER_TARGET_OS_CPP_BUILTINS.
2526 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
2527 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2528 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2529 GNU_USER_DYNAMIC_LINKER.
2530 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2531 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2532 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
2533 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2534 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2535 GNU_USER_DYNAMIC_LINKER.
2536 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
2537 GNU_USER_DYNAMIC_LINKERN32.
2538 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
2539 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
2540 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
2541 GNU_USER_DYNAMIC_LINKER32.
2542 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
2543 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2544 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2545 GNU_USER_DYNAMIC_LINKER.
2546 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2547 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2548 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
2549 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2550 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2551 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
2552 GNU_USER_DYNAMIC_LINKER32.
2553 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
2554 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
2555 GNU_USER_DYNAMIC_LINKER.
2556 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
2557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2558 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
2559 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
2560 GNU_USER_DYNAMIC_LINKER64.
2561 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
2562 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2563 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2564 GNU_USER_DYNAMIC_LINKER.
2565 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
2566 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2567 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2568 GNU_USER_DYNAMIC_LINKER.
2569 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
2570 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2571 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
2572 GNU_USER_DYNAMIC_LINKER32.
2573 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
2574 GNU_USER_DYNAMIC_LINKER64.
2575 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
2576 GNU_USER_DYNAMIC_LINKER64.
2577 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
2578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2579 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
2580 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2581 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2583 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2585 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
2586 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
2587 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
2588 GNU_USER_DYNAMIC_LINKER.
2589 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
2590 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
2591 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
2592 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
2593 GNU_USER_DYNAMIC_LINKER64.
2594 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
2595 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
2596 GNU_USER_LINK_EMULATION.
2597 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
2598 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
2599 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
2600 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
2601 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
2602 CPP_SPEC, CC1_SPEC): Remove.
2603 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
2604 (GNU_USER_DYNAMIC_LINKER): Define.
2605 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
2606 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
2607 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
2608 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
2609 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
2610 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
2611 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
2612 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
2613 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
2614 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
2615 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
2616 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
2617 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
2618 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
2619 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
2620 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
2621 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2622 GNU_USER_DYNAMIC_LINKER.
2623 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2624 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2625 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2626 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2627 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2628 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2629 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
2630 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
2631 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
2632 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
2634 2011-04-11 Kai Tietz <ktietz@redhat.com>
2638 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
2639 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
2641 (ix86_is_msabi_thiscall): Removed.
2642 (ix86_is_type_thiscall): Likewise.
2643 (ix86_get_callcvt): New function.
2644 (ix86_comp_type_attributes): Simplify check.
2645 (ix86_function_regparm): Use ix86_get_callcvt for calling
2646 convention attribute checks.
2647 (ix86_return_pops_args): Likewise.
2648 (ix86_static_chain): Likewise.
2649 (x86_this_parameter): Likewise.
2650 (x86_output_mi_thunk): Likewise.
2651 (ix86_function_type_abi): Optimize check for types without attributes.
2652 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
2653 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
2654 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
2656 (IX86_BASE_CALLCVT): Helper macro.
2657 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2658 Use ix86_get_callcvt for calling convention attribute checks and avoid
2659 symbol-decoration for stdcall in TARGET_RTD case.
2660 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
2662 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
2665 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
2667 * config/i386/sse.md (VI_128): New mode iterator.
2668 (VI12_128): Rename from SSEMODE12.
2669 (VI14_128): Rename from SSEMODE14.
2670 (VI124_128): New mode iterator.
2671 (VI24_128): Rename from SSEMODE248.
2672 (VI248_128): Rename from SSEMODE248.
2673 (SSEMODE124C8): Remove.
2674 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
2675 (*sse2_<plusminus_insn><mode>3): Merge with
2676 *avx_<plusminus_insn><mode>3.
2677 (*mulv8hi3): Merge with *avx_mulv8hi3.
2678 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
2679 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
2680 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
2681 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
2682 (ashr<mode>3): Merge with *avx_ashr<mode>3.
2683 (lshr<mode>3): Merge with *avx_lshr<mode>3.
2684 (ashl<mode>3): Merge with *avx_ashl<mode>3.
2685 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
2686 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
2687 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2688 (*<smaxmin:code>v8hi3): Ditto.
2689 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
2690 (*<smaxmin:code>v16qi3): Ditto.
2691 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
2692 (*sse2_eq<mode>3): Ditto.
2693 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
2694 (*sse2_gt<mode>3): Ditto.
2695 (vcondv2di): Split out of vcond<mode>.
2696 (vconduv2di): Split out of vcondu<mode>.
2698 2011-04-11 Richard Guenther <rguenther@suse.de>
2700 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
2701 before calling tree_low_cst.
2703 2011-04-11 Richard Guenther <rguenther@suse.de>
2705 * stor-layout.c (layout_type): Compute all array index size operations
2706 in the original type.
2707 (initialize_sizetypes): Add comment.
2708 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
2710 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2712 * common.opt (Tbss=, Tdata=, Ttext=): New options.
2714 2011-04-11 Martin Jambor <mjambor@suse.cz>
2716 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
2717 of cgraph_node, handle NULL return value.
2718 (cgraph_global_info): Likewise.
2719 (cgraph_rtl_info): Likewise.
2720 * tree-inline.c (estimate_num_insns): Likewise.
2721 * gimplify.c (unshare_body): Likewise.
2722 (unvisit_body): Likewise.
2723 (gimplify_body): Likewise.
2724 * predict.c (optimize_function_for_size_p): Likewise.
2725 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
2726 (call_may_clobber_ref_p_1): Likewise.
2727 * varasm.c (function_section_1): Likewise.
2728 (assemble_start_function): Likewise.
2730 2011-04-11 Martin Jambor <mjambor@suse.cz>
2732 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
2734 * final.c (rest_of_clean_state): Likewise.
2735 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
2736 * passes.c (pass_init_dump_file): Likewise.
2737 (execute_all_ipa_transforms): Likewise.
2738 (function_called_by_processed_nodes_p): Likewise.
2739 * predict.c (maybe_hot_frequency_p): Likewise.
2740 (probably_never_executed_bb_p): Likewise.
2741 (compute_function_frequency): Likewise.
2742 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
2743 (unnest_nesting_tree_1): Likewise.
2744 (lower_nested_functions): Likewise.
2745 * tree-optimize.c (execute_fixup_cfg): Likewise.
2746 (tree_rest_of_compilation): Likewise.
2747 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
2748 * tree-sra.c (ipa_early_sra): Likewise.
2749 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2750 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
2751 * ipa.c (record_cdtor_fn): Likewise.
2752 * ipa-inline.c (cgraph_early_inlining): Likewise.
2753 (compute_inline_parameters_for_current): Likewise.
2754 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2755 * ipa-pure-const.c (local_pure_const): Likewise.
2756 * ipa-split.c (split_function): Likewise.
2757 (execute_split_functions): Likewise.
2758 * cgraphbuild.c (build_cgraph_edges): Likewise.
2759 (rebuild_cgraph_edges): Likewise.
2760 (cgraph_rebuild_references): Likewise.
2761 (remove_cgraph_callee_edges): Likewise.
2762 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
2763 (verify_cgraph_node): Likewise.
2764 (cgraph_analyze_functions): Likewise.
2765 (cgraph_preserve_function_body_p): Likewise.
2766 (save_inline_function_body): Likewise.
2767 (save_inline_function_body): Likewise.
2768 * tree-inline.c (copy_bb): Likewise.
2769 (optimize_inline_calls): Likewise.
2771 2011-04-11 Martin Jambor <mjambor@suse.cz>
2773 PR tree-optimization/48195
2774 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
2775 ipa_check_create_edge_args.
2776 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
2777 ipa_check_create_edge_args.
2778 * ipa-inline.c (inline_generate_summary): Do not call
2779 ipa_check_create_node_params and ipa_check_create_edge_args.
2780 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
2781 ipa_check_create_edge_args.
2783 2011-04-09 Anatoly Sokolov <aesok@post.ru>
2785 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
2787 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2788 * function.c (record_hard_reg_sets): Likewise.
2789 * ira.c (compute_regs_asm_clobbered): Likewise.
2790 * sched-deps.c (sched_analyze_1): Likewise.
2791 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
2793 2011-04-09 Xinliang David Li <davidxl@google.com>
2795 PR tree-optimization/PR48484
2796 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
2797 has_valid_pred lazily
2799 2011-04-09 Duncan Sands <baldrick@free.fr>
2801 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
2803 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
2805 * combine.c (combine_validate_cost): Adjust comments. Set registered
2806 cost of I0 to zero at the end, if any.
2808 2011-04-08 Xinliang David Li <davidxl@google.com>
2810 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
2811 to insane profile data.
2813 2011-04-08 Xinliang David Li <davidxl@google.com>
2815 * ipa-cp.c (ipcp_update_profiling): Correct
2816 negative scale factor due to insane profile data.
2818 2011-04-08 Xinliang David Li <davidxl@google.com>
2820 * final.c (dump_basic_block_info): New function.
2821 (final): Dump basic block.
2822 (final_scan_insn): Remove old dump.
2824 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
2827 * config.gcc (i386-*-freebsd): Disable unwind table generation for
2830 2011-04-08 Michael Matz <matz@suse.de>
2833 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
2835 (rebuild_jump_labels): Call rebuild_jump_labels_1.
2836 * rtl.h (rebuild_jump_labels_chain): Declare.
2837 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
2838 insns inserted on edges.
2840 2011-04-08 Joseph Myers <joseph@codesourcery.com>
2842 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
2843 * config/arm/arm-arches.def: New.
2844 * config/arm/arm-opts.h: New.
2845 * config/arm/genopt.sh: New.
2846 * config/arm/arm-tables.opt: New (generated).
2847 * config/arm/arm.c (arm_handle_option, arm_target_help,
2848 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
2849 (all_architectures): Get most table contents from arm-arches.def.
2850 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
2851 arm_selected_tune here.
2852 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
2853 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
2854 (march=, mcpu=, mtune=): Use Enum and Var.
2855 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
2856 (arm.o): Update dependencies.
2858 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
2860 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
2862 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
2863 (write_typed_alloc_defns): Likewise.
2864 (main): Calls write_typed_alloc_defns with output_header.
2866 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
2869 * ira-color.c (setup_profitable_hard_regs): Add comments.
2870 Don't take prohibited hard regs into account.
2871 (setup_conflict_profitable_regs): Rename to
2872 get_conflict_profitable_regs.
2873 (check_hard_reg_p): Check prohibited hard regs.
2875 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2877 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
2878 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
2879 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
2881 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2884 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
2885 move from floating point to shift amount register.
2886 (emit_move_sequence): Remove secondary reload support for floating
2887 point to shift amount amount register copies.
2888 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
2889 amount register copies.
2890 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
2891 register, return false if mode isn't a scalar integer mode.
2892 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
2894 2011-04-08 Richard Guenther <rguenther@suse.de>
2896 * gimple.c (gimple_call_flags): Remove kludge.
2898 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2900 * sel-sched.c (sel_region_init): Move call to
2901 sel_setup_region_sched_flags after setup_current_loop_nest.
2903 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
2905 PR rtl-optimization/48272
2906 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
2907 init_insn_reg_pressure_info. Adjust a caller.
2908 * sched-int.h (init_insn_reg_pressure_info): Declare.
2909 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
2910 when sched-pressure is enabled.
2912 2011-04-08 Richard Guenther <rguenther@suse.de>
2914 * gimple.c (gimple_set_modified): Do not queue calls to
2915 MODIFIED_NORETURN_CALLS here ...
2916 * tree-ssa-operands.c (update_stmt_operands): ... but here.
2918 2011-04-08 Richard Guenther <rguenther@suse.de>
2921 * toplev.c (lang_dependent_init): Do not open asm_out_file
2922 in WPA mode, nor perform debug machinery initialization.
2923 (finalize): Do not unlink asm_out_file in WPA mode.
2925 2011-04-08 Richard Guenther <rguenther@suse.de>
2927 * gimple.h (gimple_call_fntype): New function.
2928 (gimple_call_return_type): Use it.
2929 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
2930 * gimple-low.c (gimple_check_call_args): Likewise.
2931 * gimple.c (gimple_call_flags): Likewise.
2932 (gimple_call_arg_flags): Likewise.
2933 (gimple_call_return_flags): Likewise.
2934 * tree-cfg.c (verify_gimple_call): Likewise.
2935 (do_warn_unused_result): Likewise.
2936 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
2937 * value-prof.c (gimple_ic_transform): Fix fndecl check.
2939 2011-04-08 Dmitry Melnik <dm@ispras.ru>
2941 PR rtl-optimization/48235
2942 * sel-sched.c (code_motion_process_successors): Recompute the last
2943 insn in basic block if control flow changed.
2944 (code_motion_path_driver): Ditto. Recompute the first insn as well.
2945 Update condition for ilist_remove.
2947 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2949 PR rtl-optimization/48302
2950 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
2951 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
2952 it to record added preheader blocks.
2953 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
2954 on to sel_add_loop_preheaders.
2955 (sel_region_init): Move call to setup_current_loop_nest after
2958 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2961 * cfgloop.h (loop_has_exit_edges): New helper.
2962 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
2964 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
2965 that have no exit edges.
2967 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2969 PR rtl-optimization/48442
2970 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
2971 all callers. Adjust assert.
2973 2011-04-08 Jakub Jelinek <jakub@redhat.com>
2975 PR tree-optimization/48377
2976 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
2977 is_packed to true even for types with smaller TYPE_ALIGN than
2980 2011-04-08 Richard Guenther <rguenther@suse.de>
2983 * doc/tm.texi: Re-generate.
2985 2011-04-08 Wei Guozhi <carrot@google.com>
2988 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
2989 * config/arm/arm.c (arm_attr_length_push_multi): New function.
2990 * config/arm/arm.md (*push_multi): Change the length computation to
2993 2011-04-08 Anatoly Sokolov <aesok@post.ru>
2995 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
2996 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
2997 * doc/tm.texi: Regenerate.
2998 * system.h (ASM_OUTPUT_BSS): Poison.
2999 * varasm.c (asm_output_bss): Remove function.
3000 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
3002 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
3003 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
3004 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
3005 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3007 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3009 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3011 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3013 2011-04-07 Joseph Myers <joseph@codesourcery.com>
3015 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
3018 2011-04-07 Joseph Myers <joseph@codesourcery.com>
3020 * config/m68k/m68k.c (m68k_handle_option): Don't handle
3021 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
3022 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
3024 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
3025 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
3026 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
3027 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
3028 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
3029 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
3030 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
3031 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
3032 options. Don't map other m68k options manually. Don't handle
3033 old-style options as canonical.
3034 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
3035 * doc/install.texi (m68k-*-*): Document binutils version requirement.
3037 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
3039 * basic-block.h (force_nonfallthru): Move to...
3040 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
3041 (force_nonfallthru): ...here.
3042 * cfghooks.c (force_nonfallthru): New function.
3043 * cfgrtl.c (force_nonfallthru): Rename into...
3044 (rtl_force_nonfallthru): ...this.
3045 (commit_one_edge_insertion): Do not set AUX field.
3046 (commit_edge_insertions): Do not discover new basic blocks.
3047 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
3048 (cfg_layout_rtl_cfg_hooks): Likewise.
3049 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
3050 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
3051 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
3053 2011-04-07 Anatoly Sokolov <aesok@post.ru>
3055 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
3058 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
3060 * config/i386/sse.md: Update copyright year.
3061 (avxcvtvecmode): Remove.
3062 (sse_movhlps): Merge with *avx_movhlps.
3063 (sse_movlhps): Merge with *avx_movlhps.
3064 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
3065 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
3066 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
3067 (sse_loadhps): Merge with *avx_loadhps.
3068 (sse_storelps): Merge with *avx_storelps.
3069 (sse_loadlps): Merge with *avx_loadlps.
3070 (sse_movss): Merge with *avx_movss.
3071 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
3072 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
3073 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
3074 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
3075 (vec_set<mode>_0): Ditto.
3076 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
3077 (sse4_1_insertps): Merge with *avx_insertps.
3078 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
3079 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
3080 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
3081 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
3082 (sse2_storehpd): Merge with *avx_storehpd.
3083 (sse2_loadhpd): Merge with *avx_loadhpd.
3084 (sse2_loadlpd): Merge with *avx_loadlpd.
3085 (sse2_movsd): Merge with *avx_movsd.
3086 (*vec_concatv2df): Merge with *vec_concatv2df.
3088 2011-04-07 Jakub Jelinek <jakub@redhat.com>
3091 * combine.c (combine_instructions): Add last_combined_insn,
3092 update it if insn is after it, pass it to all try_combine calls.
3093 (try_combine): Add last_combined_insn parameter, pass it instead of
3094 i3 to propagate_for_debug.
3096 2011-04-07 Nick Clifton <nickc@redhat.com>
3098 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
3099 to handle MDR <-> data register transfers.
3100 (movhi_internal): Likewise.
3102 2011-04-07 Alan Modra <amodra@gmail.com>
3104 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
3105 previous stack info.
3107 2011-04-07 Tom de Vries <tom@codesourcery.com>
3110 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
3111 flow_find_cross_jump. Swap variables to implement backward replacement.
3112 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
3114 2011-04-07 Tom de Vries <tom@codesourcery.com>
3117 * cfgcleanup.c (walk_to_nondebug_insn): New function.
3118 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
3120 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
3121 src1 or src2. Redirect edges to the last basic block. Update
3122 frequency and count on multiple basic blocks in case of fallthru.
3124 2011-04-07 Tom de Vries <tom@codesourcery.com>
3127 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
3129 (old_insns_match_p): Change return type. Replace return false/true
3130 with return dir_none/dir_both. Use can_replace_by.
3131 (flow_find_cross_jump): Add dir_p parameter. Init replacement
3132 direction from dir_p. Register replacement direction in dir, last_dir
3133 and afterlast_dir. Handle new return type of old_insns_match_p using
3134 merge_dir. Return replacement direction in dir_p.
3135 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
3136 return type of old_insns_match_p.
3137 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
3138 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
3139 flow_find_cross_jump.
3140 * basic-block.h (enum replace_direction): New type.
3141 (flow_find_cross_jump): Add parameter to declaration.
3143 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
3145 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
3146 (AVXMODEDCVTPS2DQ): Ditto.
3147 (VEC_FLOAT_MODE): Ditto.
3148 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
3149 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
3150 (<any_logic:code><mode>3): Use VF mode iterator.
3151 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
3152 Use VF mode iterator.
3153 (copysign<mode>3): Use VF mode iterator.
3154 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
3155 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
3156 (*<any_logic:code><MODEF:mode>3): Merge with
3157 *avx_<any_logic:code><MODEF:mode>3.
3158 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
3159 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
3160 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
3161 (avx_cvtdq2ps<avxmodesuffix>): Remove.
3162 (sse2_cvtdq2ps): Use %v modifier.
3163 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
3164 (avx_cvtps2dq<avxmodesuffix>): Remove.
3165 (sse2_cvtps2dq): Use %v modifier.
3166 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
3167 (avx_cvttps2dq<avxmodesuffix>): Remove.
3168 (sse2_cvttps2dq): Use %v modifier.
3169 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
3170 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
3171 (sse2_cvtsd2siq): Fix insn template.
3172 (sse2_cvtsd2siq_2): Ditto.
3173 (sse2_cvttsd2siq): Ditto.
3174 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
3175 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
3177 2011-04-06 Joseph Myers <joseph@codesourcery.com>
3179 * gcov-io.c: Use GCC Runtime Library Exception.
3181 2011-04-06 Jakub Jelinek <jakub@redhat.com>
3184 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
3185 as base_reg whatever register reg has been eliminated to, instead
3186 of hardcoding STACK_POINTER_REGNUM.
3188 2011-04-06 Joseph Myers <joseph@codesourcery.com>
3190 * doc/tm.texi.in: Document C target hooks as separate from general
3192 * doc/tm.texi: Regenerate.
3193 * genhooks.c (struct hook_desc): Add docname field.
3194 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
3196 (hook_array): Include c-target.def.
3197 (emit_documentation): Use docname field in output.
3198 (emit_init_macros): Take docname argument. Only emit definitions
3199 for hooks matching docname.
3200 (main): Expect additional arguments in all cases. Pass argument
3201 to emit_init_macros.
3202 * target.def: Move initial macro definitions and comments to
3203 target-hooks-macros.h.
3204 (gcc_targetcm): Move to c-family/c-target.def.
3205 * target.h (targetcm): Move declaration to c-family/c-target.h.
3206 * targhooks.c (default_handle_c_option): Move to
3208 * targhooks.h (default_handle_c_option): Move declaration to
3209 c-family/c-common.h.
3210 * target-hooks-macros.h: New file.
3211 * config.gcc (target_has_targetcm): Define and use to add to
3212 c_target_objs and cxx_target_objs.
3213 * config/default-c.c: New file.
3214 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
3215 of target.h and target-def.h.
3216 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
3217 (darwin_objc_construct_string, darwin_cfstring_ref_p,
3218 darwin_check_cfstring_format_arg): Make static.
3219 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
3220 TARGET_STRING_OBJECT_REF_TYPE_P,
3221 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
3222 * config/darwin-protos.h (darwin_objc_construct_string,
3223 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
3225 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
3226 TARGET_STRING_OBJECT_REF_TYPE_P,
3227 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
3228 * config/t-darwin (darwin-c.o): Update dependencies.
3229 * system.h (TARGET_HAS_TARGETCM): Poison.
3230 * Makefile.in (TARGET_H): Update.
3231 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
3232 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
3233 (default-c.o): New target.
3234 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
3235 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
3236 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
3238 (build/genhooks.o): Update dependencies.
3240 2011-04-06 Richard Guenther <rguenther@suse.de>
3242 * ipa-inline.c (enum inlining_mode): Remove.
3243 (cgraph_flatten): Use some other token.
3244 (cgraph_edge_early_inlinable_p): New function, split out from ...
3245 (cgraph_perform_always_inlining): New function, split out from ...
3246 (cgraph_decide_inlining_incrementally): ... here.
3247 (cgraph_mark_inline_edge): Adjust.
3248 (cgraph_early_inlining): Re-structure.
3249 (pass_early_inline): Require SSA form.
3251 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
3252 Julian Brown <julian@codesourcery.com>
3253 Mark Shinwell <shinwell@codesourcery.com>
3255 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
3256 LO_REGS only for Thumb-1.
3257 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
3258 be used in short instructions when optimising for size on Thumb-2.
3260 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
3262 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
3263 associated with user returns to be preserved.
3265 2011-04-06 Tristan Gingold <gingold@adacore.com>
3267 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
3268 symbol_queue_size, DBXOUT_DECR_NESTING,
3269 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
3270 if XCOFF_DEBUGGING_INFO.
3272 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
3274 * config/i386/i386.md (attribute isa): New.
3275 (attribute enabled): New.
3276 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
3277 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
3278 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
3279 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
3280 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
3281 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
3282 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
3283 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
3285 * config/i386/sse.md (VF): New mode iterator.
3289 (SSEMODEF4): Remove.
3290 (attribute sse): Handle V8SF and V4DF modes.
3291 (<absneg:code><mode>2): Use VF mode iterator.
3292 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
3294 (<plusminus_insn><mode>3): Use VF mode iterator.
3295 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
3296 Use VF mode iterator.
3297 (<sse>_vm<plusminus_insn><mode>3): Merge with
3298 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
3299 (mul<mode>3): Use VF mode iterator.
3300 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
3301 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
3303 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
3304 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
3305 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
3306 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
3308 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
3309 Use VF1 mode iterator.
3310 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
3311 (sqrt<VF2:mode>2): New expander.
3312 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
3313 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
3314 and sqrtv2df2. Use VF mode iterator.
3315 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
3317 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
3318 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
3319 Use VF1 mode iterator.
3320 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
3321 (<smaxmin:code><mode>3): Use VF mode iterator.
3322 (*<smaxmin:code><mode>3_finite): Merge with
3323 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
3324 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
3325 (<sse>_vm<smaxmin:code><mode>2): Merge with
3326 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
3327 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
3329 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
3331 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
3332 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
3333 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
3334 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
3335 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
3337 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
3338 Use VF_128 mode iterator.
3339 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
3341 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
3342 VF_128 mode iterator.
3343 (vcond<mode>): Use VF mode iterator.
3344 * config/i386/predicates.md (sse_comparison_operator): Merge with
3345 avx_comparison_float_operator. Do not declare as special_predicate.
3346 * config/i386/i386.c (struct builtin_description): Update for renamed
3348 (ix86_expand_args_builtin): Ditto.
3349 (ix86_expand_sse_compare_mask): Ditto.
3351 2011-04-06 Richard Guenther <rguenther@suse.de>
3353 * tree-inline.c (estimate_num_insns): For calls simply account
3354 for all passed arguments and a used return value.
3356 2011-04-06 Richard Guenther <rguenther@suse.de>
3358 PR tree-optimization/47663
3359 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
3360 call_stmt_time fields.
3361 (cgraph_edge_inlinable_p): Declare.
3362 (cgraph_edge_recursive_p): New inline function.
3363 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
3364 (cgraph_clone_edge): Copy it.
3365 * ipa-inline.c (cgraph_estimate_edge_time): New function.
3366 Account for call stmt time.
3367 (cgraph_estimate_time_after_inlining): Take edge argument.
3368 (cgraph_estimate_edge_growth): Account call stmt size.
3369 (cgraph_estimate_size_after_inlining): Take edge argument.
3370 (cgraph_mark_inline_edge): Adjust.
3371 (cgraph_check_inline_limits): Likewise.
3372 (cgraph_recursive_inlining_p): Remove.
3373 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
3374 (cgraph_decide_recursive_inlining): Take edge argument and
3376 (cgraph_decide_inlining_of_small_functions): Do not avoid
3377 diags for recursive inlining here.
3378 (cgraph_flatten): Adjust.
3379 (cgraph_decide_inlining_incrementally): Likewise.
3380 (estimate_function_body_sizes): Remove call cost handling.
3381 (compute_inline_parameters): Initialize caller edge call costs.
3382 (cgraph_estimate_edge_growth): New function.
3383 (cgraph_estimate_growth): Use it.
3384 (cgraph_edge_badness): Likewise.
3385 (cgraph_check_inline_limits): Take an edge argument.
3386 (cgraph_decide_inlining_of_small_functions): Adjust.
3387 (cgraph_decide_inlining): Likewise.
3388 * tree-inline.c (estimate_num_insns): Only account for call
3389 return value if it is used.
3390 (expand_call_inline): Avoid diagnostics on recursive inline
3392 * lto-cgraph.c (lto_output_edge): Output edge call costs.
3393 (input_edge): Input edge call costs.
3395 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3397 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
3399 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3401 * doc/invoke.texi (Spec Files): Fix typo.
3403 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
3405 * profile.c (branch_prob): Move declaration of local variable. Remove
3406 obsolete ??? comment. Expand the location explicitly instead of using
3407 the LOCATION_FILE and LOCATION_LINE macros.
3409 2011-04-06 Wei Guozhi <carrot@google.com>
3412 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
3413 (arm_cond_branch): Likewise.
3414 (arm_cond_branch_reversed): Likewise.
3415 (arm_jump): Likewise.
3416 (push_multi): Likewise.
3417 * config/arm/constraints.md (Py): New constraint.
3419 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3422 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
3424 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
3425 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
3426 #ifdef DBX_DEBUGGING_INFO.
3428 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
3431 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
3432 if old and new states differ.
3434 2011-04-05 Joseph Myers <joseph@codesourcery.com>
3436 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
3437 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
3438 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
3439 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
3440 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
3442 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
3443 ColdFire options to -mcpu= options.
3445 2011-04-05 Jeff Law <law@redhat.com>
3447 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
3448 check if BB is a successor of LOOP->header and return
3449 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
3451 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
3453 * cprop.c (struct reg_use): Remove.
3454 (reg_use_table): Make an array of RTX.
3455 (find_used_regs, constprop_register, local_cprop_pass,
3456 bypass_block): Simplify users of reg_use_table.
3457 (cprop_insn): Likewise. Iterate if copy propagation succeeded
3458 on one of the uses found by find_used_regs.
3460 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3463 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
3466 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3468 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
3470 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
3472 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
3475 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
3477 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3479 * combine.c: Include obstack.h.
3480 (struct insn_link): Define.
3481 (uid_log_links): Adjust type.
3482 (FOR_EACH_LOG_LINK): New macro.
3483 (insn_link_obstack): Declare.
3484 (alloc_insn_link): Define.
3485 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
3486 type of link variables.
3487 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
3488 (try_combine, record_promoted_values, distribute_notes): Likewise.
3489 (distribute_links): Likewise. Tweak prototype.
3490 (clear_log_links): Delete.
3491 (adjust_for_new_dest): Call alloc_insn_link.
3492 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
3494 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3496 * gcse.c (modify_mem_list): Convert to an array of VECs.
3497 (canon_modify_mem_list, compute_transp): Tweak formatting.
3498 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
3499 (load_killed_in_block_p): Likewise.
3500 (record_last_mem_set_info): Likewise.
3501 (clear_modify_mem_tables): Likewise.
3503 2011-04-05 Tom de Vries <tom@codesourcery.com>
3506 * function.c (emit_use_return_register_into_block): Only define if
3509 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
3511 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
3513 2011-04-05 Joseph Myers <joseph@codesourcery.com>
3515 * config/rx/rx-opts.h: New.
3516 * config/rx/rx.c (rx_cpu_type): Remove.
3517 (rx_handle_option): Don't assert that global structures are in
3518 use. Access variables via opts pointer. Defer most handling of
3519 OPT_mint_register_. Use error_at.
3520 (rx_option_override): Handle deferred OPT_mint_register_ here.
3521 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
3522 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
3523 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
3524 (rx_cpu_types): New Enum and EnumValue entries.
3525 (mint-register=): Use Defer and use Var accordingly.
3527 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3529 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
3530 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
3531 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
3533 (debug_free_queue, debug_nesting, symbol_queue_index):
3535 * dbxout.c: ...to here. Make static.
3537 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3539 * gcse.c (modify_pair): Define. Define a VEC of it.
3540 (canon_modify_mem_list): Convert to an array of VECs.
3541 (free_insn_expr_list_list): Delete.
3542 (clear_modify_mem_tables): Call VEC_free instead.
3543 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
3544 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
3545 (canon_list_insert, compute_transp): Likewise.
3547 2011-04-05 Tom de Vries <tom@codesourcery.com>
3550 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
3553 2011-04-05 Tom de Vries <tom@codesourcery.com>
3556 * function.c (emit_use_return_register_into_block): New function.
3557 (thread_prologue_and_epilogue_insns): Use
3558 emit_use_return_register_into_block.
3560 2011-04-05 Tom de Vries <tom@codesourcery.com>
3563 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
3566 2011-04-05 Tom de Vries <tom@codesourcery.com>
3568 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
3570 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
3572 * config/arm/arm.md (define_constants for unspec): Replace with
3574 (define_constants for unspecv): Replace with define_c_enum.
3575 * config/arm/neon.md (define_constants for unspec): Replace with
3578 2011-04-04 Richard Henderson <rth@redhat.com>
3581 * dwarf2out.c (output_line_info): Always emit line info from
3582 at least one section.
3583 (dwarf2out_init): Create text_section_line_info here ...
3584 (set_cur_line_info_table): ... not here.
3586 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
3589 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
3592 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
3594 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
3596 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
3597 (expr_equiv_p): Remove.
3598 (insert_set_in_table): Look at <dest, src> pair instead of expr.
3599 (hash_scan_set): Update call to insert_set_in_table.
3600 (dump_hash_table): Dump <dest, src> pair.
3601 (lookup_set): Simplify. Lookup <dest, src> pair.
3602 (compute_transp): Remove, fold heavily simplified code into...
3603 (compute_local_properties): ...here. Expect COMP and TRANSP
3605 (find_avail_set): Take set directly from struct expr.
3606 (find_bypass-set): Likewise.
3607 (bypass_block): Likewise.
3608 (cprop_insn): Likewise. Remove redundant INSN_P test.
3610 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
3611 checks on form of COND from find_implicit_sets to here.
3612 (find_implicit_sets): Cleanup control flow. Split critical edges
3613 if it exposes implicit sets. Allocate/resize implicit_sets as
3615 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
3616 changed something. Run df_analyze after find_implicit_sets if any
3617 edges were split. Do not allocate implicit_sets here.
3619 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
3620 (gcse_obstack): Renamed to cprop_obstack.
3621 (GNEW, GNEWVEC, GNEWVAR): Remove.
3623 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
3624 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
3625 (gcse_alloc): Likewise, and rename to cprop_alloc.
3626 (alloc_gcse_men, free_gcse_mem): Remove.
3627 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
3628 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
3629 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
3631 * cprop.c (oprs_not_set_p): Remove.
3632 (mark_set, mark_clobber): Remove.
3633 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
3634 (reg_not_set_p): New function.
3635 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
3636 (cprop_insn): Likewise.
3637 (cprop_jump): Use FOR_EACH_EDGE.
3639 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
3642 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
3643 (rank_for_schedule): Use scheduled_insns vector instead of
3644 last_scheduled_insn.
3645 (ok_for_early_queue_removal): Likewise.
3646 (queue_to_ready): Search forward in nonscheduled_insns_begin if
3648 (choose_ready): Likewise.
3649 (commit_schedule): Use VEC_iterate.
3650 (schedule_block): Initialize nonscheduled_insns_begin. If we have
3651 a dbg_cnt, use it and ensure the first insn is in the ready list.
3652 (haifa_sched_init): Allocate scheduled_insns.
3653 (sched_extend_ready_list): Don't allocate it; reserve space.
3654 (haifa_sched_finish): Free it.
3656 2011-04-04 Joseph Myers <joseph@codesourcery.com>
3658 * optc-gen.awk: Always remove type from Variable entry before
3659 recording in var_seen.
3661 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
3663 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
3664 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
3665 call to tidy_fallthru_edges.
3667 2011-04-04 Joseph Myers <joseph@codesourcery.com>
3669 * doc/options.texi (ToLower): Document.
3670 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
3671 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
3672 * opts.h (cl_option): Add cl_tolower field.
3673 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
3674 arguments with lowercase strings.
3675 * config/rx/rx.opt (mcpu=): Add ToLower.
3676 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
3679 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
3681 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
3683 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
3685 * config/vax/vax.c: Include reload.h.
3687 2011-04-04 Anatoly Sokolov <aesok@post.ru>
3689 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
3690 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3691 (sparc_preferred_reload_class): New function.
3693 2011-04-04 Jakub Jelinek <jakub@redhat.com>
3696 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
3697 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
3699 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
3701 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
3702 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
3704 2011-04-03 Anatoly Sokolov <aesok@post.ru>
3706 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
3707 (ASM_OUTPUT_ALIGNED_BSS): Define.
3709 2011-04-03 Michael Matz <matz@suse.de>
3711 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
3712 and next_slot members.
3713 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
3714 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
3715 (lto_streamer_cache_append): Declare.
3716 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
3717 unsigned index, remove offset parameter, ensure that we append
3718 or update existing entries.
3719 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
3720 parameter, update next_slot for append.
3721 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
3723 (lto_streamer_cache_insert_at): Likewise.
3724 (lto_streamer_cache_append): New function.
3725 (lto_streamer_cache_lookup): Use unsigned index.
3726 (lto_streamer_cache_get): Likewise.
3727 (lto_record_common_node): Don't test tree_node_can_be_shared.
3728 (preload_common_node): Adjust call to lto_streamer_cache_insert.
3729 (lto_streamer_cache_delete): Don't free offsets member.
3730 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
3731 (lto_output_string_with_length): Use lto_output_data_stream.
3732 (lto_output_tree_header): Remove ix parameter, don't write it.
3733 (lto_output_builtin_tree): Likewise.
3734 (lto_write_tree): Adjust callers to above, don't track and write
3735 offset, write unsigned index.
3736 (output_unreferenced_globals): Don't emit all global vars.
3737 (write_global_references): Use unsigned indices.
3738 (lto_output_decl_state_refs): Likewise.
3739 (write_symbol): Likewise.
3740 * lto-streamer-in.c (lto_input_chain): Move earlier.
3741 (input_function): Use unsigned index.
3742 (input_alias_pairs): Don't read and then ignore all global vars.
3743 (lto_materialize_tree): Remove ix_p parameter, don't read index,
3744 don't pass it back, use lto_streamer_cache_append.
3745 (lto_register_var_decl_in_symtab): Use unsigned index.
3746 (lto_register_function_decl_in_symtab): Likewise.
3747 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
3749 (lto_get_builtin_tree): Don't read index, use
3750 lto_streamer_cache_append.
3751 (lto_read_tree): Adjust call to lto_materialize_tree.
3753 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
3754 don't use function calls in arguments to MIN.
3756 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
3759 * gimple.c (gimple_type_leader_entry): Mark deletable.
3761 2011-04-03 Alan Modra <amodra@gmail.com>
3763 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
3765 2011-04-03 Michael Matz <matz@suse.de>
3767 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
3769 * tree.h (tree_decl_non_common.vindex): Adjust comment.
3771 2011-04-03 Michael Matz <matz@suse.de>
3773 * cgraphbuild.c (record_reference): Canonicalize constructor values.
3774 * gimple-fold.c (canonicalize_constructor_val): Accept being called
3775 without function context.
3776 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
3777 current_function_decl and cfun.
3779 2011-04-03 Michael Matz <matz@suse.de>
3781 * tree.c (decl_init_priority_insert): Don't create entry for
3783 (decl_fini_priority_insert): Ditto.
3784 (fields_compatible_p, find_compatible_field): Remove.
3785 * tree.h (fields_compatible_p, find_compatible_field): Remove.
3786 * gimple.c (gimple_compare_field_offset): Adjust block comment.
3788 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
3790 * combine.c (try_combine): Remove useless local variable.
3792 2011-04-03 Richard Guenther <rguenther@suse.de>
3793 Ira Rosen <ira.rosen@linaro.org>
3795 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
3796 non-variable offsets and compare the remaining bases of the two
3797 accesses instead of looking for exact same data-ref.
3799 2011-04-02 Kai Tietz <ktietz@redhat.com>
3802 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
3804 * i386.c (ix86_is_msabi_thiscall): New helper function.
3805 (ix86_is_type_thiscall): New helper function.
3806 (ix86_comp_type_attributes): Handle thiscall for method-functions
3808 (init_cumulative_args): Likewise.
3809 (find_drap_reg): Likewise.
3810 (ix86_static_chain): Likewise.
3811 (x86_this_parameter): Likewise.
3812 (x86_output_mi_thunk): Likewise.
3814 2011-04-01 Olivier Hainque <hainque@adacore.com>
3815 Nicolas Setton <setton@adacore.com>
3816 Eric Botcazou <ebotcazou@adacore.com>
3818 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
3819 (add_gnat_descriptive_type_attribute): New function.
3820 (gen_array_type_die): Call it.
3821 (gen_enumeration_type_die): Likewise.
3822 (gen_struct_or_union_type_die): Likewise.
3823 (modified_type_die): Likewise.
3824 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
3825 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
3826 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
3828 2011-04-01 Jakub Jelinek <jakub@redhat.com>
3831 * dwarf2out.c (resolve_addr): Don't call force_decl_die
3832 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
3835 2011-03-17 Richard Guenther <rguenther@suse.de>
3838 * lto-cgraph.c (input_overwrite_node): Clear the abstract
3839 origin for decls in other ltrans units.
3840 (input_varpool_node): Likewise.
3842 2011-04-01 Jakub Jelinek <jakub@redhat.com>
3845 * expr.c (expand_assignment): Handle all possibilities
3846 if TO_RTX is CONCAT.
3847 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
3848 (store_split_bit_field): If SUBREG_REG (op0) or
3849 op0 itself has smaller mode than word, return it
3850 for offset 0 and const0_rtx for out-of-bounds stores.
3851 If word is const0_rtx, skip it.
3853 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
3855 * config/h8300/h8300.c (print_operand_address): Rename to...
3856 (h8300_print_operand_address): ...this. Make static. Adjust comments.
3857 Call h8300_print_operand and h8300_print_operand_address instead of
3858 print_operand and print_operand_address. Declare.
3859 (print_operand): Renake to...
3860 (h8300_print_operand): ...this. Make static. Adjust comments.
3861 Call h8300_print_operand instead of print_operand. Declare.
3862 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
3863 (h8300_register_move_cost): Likewise.
3864 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
3865 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
3866 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
3867 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
3868 * config/h8300/h8300-protos.h (print_operand): Delete.
3869 (print_operand_address): Delete.
3871 2011-04-01 Richard Henderson <rth@redhat.com>
3874 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
3875 in strict mode before dwarf4. Re-order tests to early out
3876 before switching sections.
3878 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
3880 * config/h8300/constraints.md: New file.
3881 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
3882 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
3883 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
3884 * config/h8300/predicates.md (bit_operand): Likewise.
3885 (incdec_operand): Use satisfies_constraint_M and
3886 satisfies_constraint_O. Don't use C code block.
3887 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
3888 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
3889 (compute_mov_length): Use satisfies_constraint_G.
3890 (fix_bit_operand): Use satisfies_constraint_U.
3891 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
3892 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
3893 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
3894 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
3895 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
3896 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
3897 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3898 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
3899 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
3900 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
3901 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
3902 (EXTRA_MEMORY_CONSTRAINT): Delete.
3904 2011-04-01 Andrew Pinski <pinskia@gmail.com>
3905 Michael Meissner <meissner@linux.vnet.ibm.com>
3908 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
3909 operands, as per the specifications.
3911 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
3912 (vec_extract_evenv4sf): Ditto.
3913 (vec_extract_evenv8hi): Ditto.
3914 (vec_extract_evenv16qi): Ditto.
3915 (vec_extract_oddv4si): Ditto.
3917 2011-03-31 Mark Wielaard <mjw@redhat.com>
3919 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
3920 high_pc attribute if the CU has no associated code. Only output
3921 DW_AT_entry_pc for CU if not generating strict dwarf and
3924 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
3926 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
3927 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
3929 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
3930 * final.c (final_start_function): Call the new function rather
3931 than using a NULL argument for dwarf2out_frame_debug.
3933 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
3934 that contains the prologue.
3936 * haifa-sched.c (queue_insn): New arg REASON. All callers
3937 changed. Print it in debugging output.
3939 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
3941 * sched-ebb.c (begin_schedule_ready): Remove second argument.
3942 Split most of the code into...
3943 (begin_move_insn): ... here. New function.
3944 (ebb_sched_info): Add a pointer to it.
3945 * haifa-sched.c (scheduled_insns): New static variable.
3946 (sched_extend_ready_list): Allocate it.
3947 (schedule_block): Use it to record the order of scheduled insns.
3948 Perform RTL changes to move insns only after all scheduling
3949 decisions have been made.
3950 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
3951 begin_move_insn field.
3952 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3953 * sched-int.h (struct haifa_sched_info): Remove second argument
3954 from begin_schedule_ready hook. Add new member begin_move_insn.
3955 * sched-rgn.c (begin_schedule_ready): Remove second argument.
3956 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
3958 * haifa-sched.c (prune_ready_list): New function, broken out of
3960 (schedule_block): Use it.
3962 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3964 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
3966 2011-04-01 Kai Tietz <ktietz@redhat.com>
3968 * config.gcc (*-*-mingw*): Allow as option the
3969 posix threading model.
3970 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
3971 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
3973 (CPP_SPEC): Add pthread/no-pthread handling.
3974 (LIB_SPEC): Likewise.
3975 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
3976 (LIB_SPEC): Likewise.
3977 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
3978 flag to pass -pthread option for shared libgcc build.
3979 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
3980 for shared libgcc build.
3981 * config/i386/t-mingw-pthread: New file.
3982 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
3983 New define to enable use of library pthread by default.
3984 * config/i386/mingw.opt (pthread): New driver option.
3985 (no-pthread): New driver option.
3986 * config/i386/cygming.opt: Make sure trailing empty line is retained.
3987 * config/i386/mingw-w64.opt: Likewise.
3989 2011-04-01 Gary Funck <gary@intrepid.com>
3991 * c-decl.c (grokdeclarator): Fix formatting.
3993 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
3995 * expr.c (emit_block_move_via_movmem): Use n_generator_args
3996 instead of n_operands.
3997 (set_storage_via_setmem): Likewise.
3998 * optabs.c (maybe_gen_insn): Likewise.
3999 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
4000 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
4001 (mips_expand_builtin_direct): Likewise.
4002 * config/spu/spu.c (expand_builtin_args): Likewise.
4004 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
4006 * recog.h (insn_data_d): Add n_generator_args.
4007 * genoutput.c (data): Likewise.
4008 (output_insn_data): Print it.
4009 (max_opno, num_dups): Delete.
4010 (scan_operands): Just fill in "d->operand[...]".
4011 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
4013 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
4015 * gensupport.h (pattern_stats): New structure.
4016 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
4017 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
4018 (max_operand_1, max_operand_vec): Delete.
4019 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
4021 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
4023 * emit-rtl.c (emit_pattern_after_setloc): New function.
4024 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
4025 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
4026 (emit_pattern_after): New function.
4027 (emit_insn_after, emit_jump_insn_after): Call it.
4028 (emit_call_insn_after, emit_debug_insn_after): Likewise.
4029 (emit_pattern_before_setloc): New function.
4030 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
4031 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
4033 (emit_pattern_before): New function.
4034 (emit_insn_before, emit_jump_insn_before): Call it.
4035 (emit_call_insn_before, emit_debug_insn_before): Likewise.
4037 2011-03-31 Richard Henderson <rth@redhat.com>
4039 * dwarf2out.c (dw_separate_line_info_ref): Remove.
4040 (dw_separate_line_info_entry): Remove.
4041 (enum dw_line_info_opcode): New.
4042 (dw_line_info_entry): Use it.
4043 (dw_line_info_table, dw_line_info_table_p): New.
4044 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
4045 (line_info_table, line_info_label_num): Remove.
4046 (line_info_table_in_use): Remove.
4047 (separate_line_info_table): Remove.
4048 (separate_line_info_table_allocated): Remove.
4049 (separate_line_info_table_in_use): Remove.
4050 (LINE_INFO_TABLE_INCREMENT): Remove.
4051 (line_info_label_num): New.
4052 (cur_line_info_table): New.
4053 (text_section_line_info, cold_text_section_line_info): New.
4054 (separate_line_info): New.
4055 (SEPARATE_LINE_CODE_LABEL): Remove.
4056 (print_dwarf_line_table): Remove.
4057 (debug_dwarf): Don't dump it.
4058 (output_one_line_info_table): New.
4059 (output_line_info): Use it.
4060 (new_line_info_table): New.
4061 (set_cur_line_info_table): New.
4062 (dwarf2out_switch_text_section): Use it.
4063 (dwarf2out_begin_function): Likewise.
4064 (push_dw_line_info_entry): New.
4065 (dwarf2out_source_line): Rewrite for new line info tables.
4066 (dwarf2out_init): Remove dead initailizations.
4068 2011-03-31 Joseph Myers <joseph@codesourcery.com>
4070 * opts.h (cl_option): Add comments to fields. Add bit-fields for
4072 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
4073 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
4074 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
4075 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
4076 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
4077 * opt-functions.awk (flag_init, switch_bit_fields): New.
4078 (switch_flags): Don't handle flags moved to bit-fields. Don't
4079 generate CL_MISSING_OK or CL_SAVE.
4080 * optc-gen.awk: Update to generate bit-field output as well as
4082 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
4083 bit-field instead of CL_REJECT_DRIVER flag.
4084 * opts-common.c (generate_canonical_option,
4085 decode_cmdline_option): Use bit-fields instead of CL_* flags.
4086 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
4087 instead of CL_REJECT_NEGATIVE flag.
4088 * toplev.c (print_switch_values): Use cl_report bit-field instead
4091 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
4093 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
4094 a zero minimum index only if it is redundant.
4096 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
4098 PR rtl-optimization/48381
4099 * ira-color.c (assign_hard_reg): Use hard reg set intersection
4100 instead of ira_class_hard_reg_index for calculating conflicting
4103 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
4105 * cprop.c: Clean up hash table building.
4106 (reg_avail_info): Remove.
4107 (oprs_available_p): Remove.
4108 (record_last_reg_set_info): Remove.
4109 (record_last_set_info): Remove.
4110 (reg_available_p): New function.
4111 (gcse_constant_p): Do not treat unfolded conditions as constants.
4112 (make_set_regs_unavailable): New function.
4113 (hash_scan_set): Simplify with new reg_available_p.
4114 (compute_hash_table_work): Traverse insns stream only once.
4115 Do not compute reg_avail_info. Traverse insns in reverse order.
4116 Record implicit sets after recording explicit sets from the block.
4118 2011-03-31 Michael Matz <matz@suse.de>
4120 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
4122 2011-03-31 Anatoly Sokolov <aesok@post.ru>
4124 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
4125 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
4126 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4127 (h8300_mode_dependent_address_p): New function.
4128 (h8300_get_index): Make static.
4130 2011-03-31 Jeff Law <law@redhat.com>
4132 * reload1.c (elimination_effects): Fix typo in recent change.
4134 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
4135 typo potentially leading to null pointer dereference.
4137 * caller-save.c (new_saved_hard_reg): Eliminate return value.
4138 (setup_save_areas): Corresponding changes to avoid useless
4141 * jump.c (reversed_comparison_code_parts): Avoid successive return
4142 statements when REVERSE_CONDITION is defined.
4144 * expr.c (expand_assignment): Avoid useless assignments.
4145 (expand_expr_real_1): Likewise.
4146 (expand_expr_real_2): Avoid useless statements.
4148 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
4150 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
4152 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
4155 * stmt.c (expand_expr_stmt): Avoid useless assignment.
4157 2011-03-31 Joseph Myers <joseph@codesourcery.com>
4160 * doc/tm.texi.in (TARGET_VERSION): Remove.
4161 * doc/tm.texi: Regenerate.
4162 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
4163 * collect2.c (main): Don't use TARGET_VERSION.
4164 * mips-tdump.c (main): Don't use TARGET_VERSION.
4165 * mips-tfile.c (main): Don't use TARGET_VERSION.
4166 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
4167 * config/rs6000/vxworksae.h: Remove.
4168 * config/alpha/alpha.h (TARGET_VERSION): Remove.
4169 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
4170 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
4171 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
4172 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
4173 * config/arm/arm.h (TARGET_VERSION): Remove.
4174 * config/arm/coff.h (TARGET_VERSION): Remove.
4175 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
4176 * config/arm/elf.h (TARGET_VERSION): Remove.
4177 * config/arm/freebsd.h (TARGET_VERSION): Remove.
4178 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
4179 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
4180 * config/arm/pe.h (TARGET_VERSION): Remove.
4181 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
4182 * config/arm/semi.h (TARGET_VERSION): Remove.
4183 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
4184 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
4185 * config/arm/vxworks.h (TARGET_VERSION): Remove.
4186 * config/avr/avr.h (TARGET_VERSION): Remove.
4187 * config/bfin/bfin.h (TARGET_VERSION): Remove.
4188 * config/fr30/fr30.h (TARGET_VERSION): Remove.
4189 * config/frv/frv.h (TARGET_VERSION): Remove.
4190 * config/h8300/h8300.h (TARGET_VERSION): Remove.
4191 * config/i386/cygwin.h (TARGET_VERSION): Remove.
4192 * config/i386/darwin.h (TARGET_VERSION): Remove.
4193 * config/i386/darwin64.h (TARGET_VERSION): Remove.
4194 * config/i386/djgpp.h (TARGET_VERSION): Remove.
4195 * config/i386/freebsd.h (TARGET_VERSION): Remove.
4196 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
4197 * config/i386/gnu.h (TARGET_VERSION): Remove.
4198 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
4199 * config/i386/i386elf.h (TARGET_VERSION): Remove.
4200 * config/i386/linux.h (TARGET_VERSION): Remove.
4201 * config/i386/linux64.h (TARGET_VERSION): Remove.
4202 * config/i386/lynx.h (TARGET_VERSION): Remove.
4203 * config/i386/mingw32.h (TARGET_VERSION): Remove.
4204 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
4205 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
4206 * config/i386/netware.h (TARGET_VERSION): Remove.
4207 * config/i386/nto.h (TARGET_VERSION): Remove.
4208 * config/i386/openbsd.h (TARGET_VERSION): Remove.
4209 * config/i386/vxworks.h (TARGET_VERSION): Remove.
4210 * config/ia64/elf.h (TARGET_VERSION): Remove.
4211 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
4212 * config/ia64/hpux.h (TARGET_VERSION): Remove.
4213 * config/ia64/linux.h (TARGET_VERSION): Remove.
4214 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
4215 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
4216 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4217 * config/lm32/lm32.h (TARGET_VERSION): Remove.
4218 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
4219 * config/m32c/m32c.h (TARGET_VERSION): Remove.
4220 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
4221 * config/m32r/m32r.h (TARGET_VERSION): Remove.
4222 * config/m68k/linux.h (TARGET_VERSION): Remove.
4223 * config/m68k/m68k.h (TARGET_VERSION): Remove.
4224 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
4225 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
4226 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
4227 * config/mep/mep.h (TARGET_VERSION): Remove.
4228 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
4229 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4230 * config/mips/iris6.h (MACHINE_TYPE): Remove.
4231 * config/mips/linux.h (TARGET_VERSION): Remove.
4232 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
4233 * config/mips/vxworks.h (TARGET_VERSION): Remove.
4234 * config/mmix/mmix.h (TARGET_VERSION): Remove.
4235 * config/mn10300/linux.h (TARGET_VERSION): Remove.
4236 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
4237 * config/pa/pa.h (TARGET_VERSION): Remove.
4238 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
4239 * config/picochip/picochip.h (TARGET_VERSION): Remove.
4240 * config/rs6000/aix.h (TARGET_VERSION): Remove.
4241 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
4242 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
4243 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
4244 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
4245 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
4246 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
4247 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
4248 * config/rs6000/linux.h (TARGET_VERSION): Remove.
4249 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
4250 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
4251 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
4252 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
4253 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
4254 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
4255 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
4256 * config/s390/linux.h (TARGET_VERSION): Remove.
4257 * config/s390/s390.h (TARGET_VERSION): Remove.
4258 * config/s390/tpf.h (TARGET_VERSION): Remove.
4259 * config/score/score.h (TARGET_VERSION): Remove.
4260 * config/sh/linux.h (TARGET_VERSION): Remove.
4261 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
4262 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
4263 * config/sh/sh.h (TARGET_VERSION): Remove.
4264 * config/sh/sh64.h (TARGET_VERSION): Remove.
4265 * config/sh/superh.h (TARGET_VERSION): Remove.
4266 * config/sh/vxworks.h (TARGET_VERSION): Remove.
4267 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
4268 * config/sparc/linux.h (TARGET_VERSION): Remove.
4269 * config/sparc/linux64.h (TARGET_VERSION): Remove.
4270 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
4271 TARGET_NAME32, TARGET_NAME): Remove.
4272 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
4273 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
4274 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
4275 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
4276 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
4277 * config/spu/spu.h (TARGET_VERSION): Remove.
4278 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
4279 * config/v850/v850.h (TARGET_VERSION): Remove.
4280 * config/vax/linux.h (TARGET_VERSION): Remove.
4281 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
4282 * config/xtensa/elf.h (TARGET_VERSION): Remove.
4283 * config/xtensa/linux.h (TARGET_VERSION): Remove.
4285 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
4288 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
4289 frame-related from frame-unrelated adjustments to the stack pointer.
4291 2011-03-31 Jakub Jelinek <jakub@redhat.com>
4293 * common.opt (fdebug-types-section): Move earlier.
4294 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
4296 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
4298 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
4301 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
4303 * tree.h (CASE_CHAIN): Define.
4304 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
4305 (gimple_redirect_edge_and_branch): Likewise.
4307 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
4310 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
4313 2011-03-30 Jeff Law <law@redhat.com>
4315 * PR bootstrap/48371
4316 * reload1.c (reload): Fix botch in last change.
4318 * reload.h (struct reload): Fix typo introduced in last change.
4320 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4322 * config/arm/arm.opt (mhard-float, msoft-float): Mark
4323 Undocumented. Remove help text.
4324 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
4327 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4329 * doc/options.texi (NegativeAlias): Document.
4330 (Alias): Mention NegativeAlias.
4331 * opt-functions.awk: Handle NegativeAlias.
4332 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
4333 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
4334 * opts.h (CL_NEGATIVE_ALIAS): Define.
4335 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
4336 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
4338 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
4340 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4341 mno-spe and mno-isel instead of mspe=no and -misel=no.
4343 2011-03-29 Mark Wielaard <mjw@redhat.com>
4345 * common.opt (fdebug-types-section): New flag.
4346 * doc/invoke.texi: Document new -fno-debug-types-section flag.
4347 * dwarf2out.c (use_debug_types): New define.
4348 (struct die_struct): Mark die_id with GTY desc use_debug_types.
4349 (print_die): Guard output of type unit signatures using
4351 (build_abbrev_table): Replace assert of dwarf_version >= 4
4352 with assert on use_debug_types.
4353 (size_of_die): Likewise.
4354 (unmark_dies): Likewise.
4355 (value_format): Decide AT_ref_external form on use_debug_types.
4356 (output_die): Replace dwarf_version version check guard with
4357 use_debug_types where appropriate.
4358 (modified_type_die): Likewise.
4359 (gen_reference_type_die): Likewise.
4360 (dwarf2out_start_source_file): Likewise.
4361 (dwarf2out_end_source_file): Likewise.
4362 (prune_unused_types_walk_attribs): Likewise.
4363 (dwarf2out_finish): Likewise.
4365 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
4367 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
4369 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4371 PR rtl-optimization/48332
4372 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
4373 mode of input operand N and modeN to its actual mode.
4375 2011-03-30 Jeff Law <law@redhat.com>
4377 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
4378 define accessor macro.
4379 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
4380 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
4381 (reg_equiv_init): Likewise.
4382 (reg_equivs_size): New variable.
4383 (reg_equiv_init_size): Remove.
4384 (allocate_initial_values): Move prototype to here from....
4385 * integrate.h (allocate_initial_values): Remove prototype.
4386 * integrate.c: Include reload.h.
4387 (allocate_initial_values): Corresponding changes.
4388 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
4389 (fix_reg_equiv_init, no_equiv): Corresponding changes.
4390 (update_equiv_regs): Corresponding changes.
4391 (ira): Corresponding changes.
4392 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
4393 (push_secondary_reload): Corresponding changes.
4394 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
4395 (make_memloc, find_reloads_address): Corresponding changes.
4396 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
4397 (find_reloads_address_1): Corresponding changes.
4398 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
4399 (refers_to_regno_for_reload_p): Corresponding changes.
4400 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
4401 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
4402 * reload1.c: Include ggc.h.
4403 (grow_reg_equivs): New function.
4404 (replace_pseudos_in, reload): Corresponding changes.
4405 (calculate_needs_all_insns, alter_regs): Corresponding changes.
4406 (eliminate_regs_1, elimination_effects): Corresponding changes.
4407 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
4408 (delete_output_reload): Likewise.
4409 * caller-save.c (mark_referenced_regs): Corresponding changes.
4410 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
4411 * frv/predicates.md (frv_load_operand): Corresponding changes.
4412 * microblaze/microblaze.c (double_memory_operand): Corresponding
4414 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
4415 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
4416 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
4417 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
4418 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
4420 * pa/pa.c (emit_move_sequence): Corresponding changes.
4421 * vax/vax.c (nonindexed_address_p): Corresponding changes.
4423 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4426 * config/arm/arm.c (coproc_secondary_reload_class): Handle
4427 structure modes. Don't check neon_vector_mem_operand for
4428 vector or structure modes.
4430 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4431 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4434 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
4435 operand 1 and reshuffle the operands to match.
4436 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
4438 2011-03-30 Christian Schüler <cschueler@gmx.de>
4441 * config/c.opt (F): Added 'Driver' to -F option.
4444 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
4446 * config/darwin.opt: Added '-arch' option.
4448 2011-03-30 Nick Clifton <nickc@redhat.com>
4450 * config/rx/rx.md: Add peepholes and patterns to combine
4451 extending loads and simple arithmetic instructions.
4452 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
4453 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
4454 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
4455 modes to use pre-decrement and post-increment addressing.
4456 (rx_is_restricted_memory_address): Add range checking of REG+INT
4458 (rx_print_operand): Add support for %Q. Fix handling of %Q.
4459 (rx_memory_move_cost): Adjust cost of stores.
4460 (rx_adjust_insn_length): New function.
4462 2011-03-30 Jakub Jelinek <jakub@redhat.com>
4465 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4466 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
4467 matching arg00/arg01 types.
4469 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
4471 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
4472 last_location to UNKNOWN_LOCATION.
4474 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
4477 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
4480 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4481 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4484 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
4486 (sparc_cpu): Likewise.
4487 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
4490 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4494 PR rtl-optimization/48345
4495 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
4496 hard regs for given mode from profitable regs when doing secondary
4499 2011-03-29 Jeff Law <law@redhat.com>
4502 * tree-ssa-threadupdate.c (struct redirection_data): Remove
4503 do_not_duplicate field.
4504 (lookup_redirection_data): Corresponding changes.
4505 (create_duplicates): Always create a template block.
4506 (redirect_edges): Remove code which reused the original block
4507 when it was going to become unreachable code.
4508 (thread_block): Don't set do_not_duplicate field.
4510 2011-03-29 Joseph Myers <joseph@codesourcery.com>
4512 * lto-opts.c (register_user_option_p, lto_register_user_option):
4513 Make type argument unsigned.
4514 * lto-streamer.h (lto_register_user_option): Make type argument
4516 * opth-gen.awk: Make CL_* macros unsigned.
4517 * opts-common.c (find_opt): Make lang_mask argument unsigned.
4518 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4519 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
4520 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
4521 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
4522 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
4523 (find_opt): Make lang_mask argument unsigned.
4525 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4527 PR rtl-optimization/48331
4528 PR rtl-optimization/48334
4529 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
4530 for any used algorithm.
4532 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4534 * ira-conflicts.c (build_object_conflicts): Add unused attribute
4537 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
4539 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
4540 (alpha_option_override): Don't set alpha_sr_alias_set.
4541 (emit_frame_store_1): Use gen_frame_mem rather than calling
4543 (alpha_expand_epilogue): Ditto.
4545 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
4547 PR tree-optimization/48290
4548 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
4549 vectorization, check that relevant phis in the basic block after
4550 the inner loop are really inner loop's exit phis.
4552 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
4555 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
4556 (cached_dw_loc_list_def): New structure.
4557 (cached_dw_loc_list): New typedef.
4558 (cached_dw_loc_list_table): New variable.
4559 (cached_dw_loc_list_table_hash): New function.
4560 (cached_dw_loc_list_table_eq): Likewise.
4561 (add_location_or_const_value_attribute): Take a bool cache_p.
4562 Cache the list when the parameter is true.
4563 (gen_formal_parameter_die): Update caller.
4564 (gen_variable_die): Likewise.
4565 (dwarf2out_finish): Likewise.
4566 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
4567 while generating debug info for the decl.
4568 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
4569 (dwarf2out_init): Initialize cached_dw_loc_list_table.
4570 (resolve_addr): Cache the result of resolving a chain of
4573 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
4575 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
4576 conflict object hard regset nodes have intersecting hard reg sets.
4578 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
4579 after regstat_init_n_sets_and_refs.
4581 * ira.c: Add more comments at the top.
4582 (setup_stack_reg_pressure_class, setup_pressure_classes):
4583 Add comments how we compute the register pressure classes.
4584 (setup_allocno_and_important_classes): Add more comments.
4585 (setup_class_translate_array, reorder_important_classes)
4586 (setup_reg_class_relations): Add comments.
4588 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
4591 * ira-color.c: Add 2011 to the Copyright line.
4592 (assign_hard_reg): Add more comments.
4593 (improve_allocation): Ditto.
4595 * ira-costs.c: Add 2011 to the Copyright line.
4596 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
4598 (setup_regno_cost_classes_by_mode): Ditto.
4600 Initial patches from ira-improv branch:
4602 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
4604 * ira-build.c (ira_create_object): Remove initialization of
4605 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
4606 (ira_create_allocno): Remove initialization of
4607 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
4608 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
4609 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
4610 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
4611 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
4612 Initialize ALLOCNO_ADD_DATA.
4613 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
4614 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
4616 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
4617 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
4619 * ira.c (ira_reallocate): Remove.
4620 (setup_pressure_classes): Call
4621 ira_init_register_move_cost_if_necessary. Use
4622 ira_register_move_cost instead of ira_get_register_move_cost.
4623 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
4624 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
4626 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
4627 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
4628 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
4629 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
4630 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
4631 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
4633 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
4634 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
4635 (struct allocno_color_data): New.
4636 (allocno_color_data_t): New typedef.
4637 (allocno_color_data): New definition.
4638 (ALLOCNO_COLOR_DATA): New macro.
4639 (struct object_color_data): New.
4640 (object_color_data_t): New typedef.
4641 (object_color_data): New definition.
4642 (OBJECT_COLOR_DATA): New macro.
4643 (update_copy_costs, calculate_allocno_spill_cost): Call
4644 ira_init_register_move_cost_if_necessary. Use
4645 ira_register_move_cost instead of ira_get_register_move_cost.
4646 (move_spill_restore, update_curr_costs): Ditto.
4647 (allocno_spill_priority): Make it inline.
4648 (color_pass): Allocate and free allocno_color_dat and object_color_data.
4649 (struct coalesce_data, coalesce_data_t): New.
4650 (allocno_coalesce_data): New definition.
4651 (ALLOCNO_COALESCE_DATA): New macro.
4652 (merge_allocnos, coalesced_allocno_conflict_p): Use
4653 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
4654 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
4655 (coalesce_allocnos): Ditto.
4656 (setup_coalesced_allocno_costs_and_nums): Ditto.
4657 (collect_spilled_coalesced_allocnos): Ditto.
4658 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
4659 (setup_slot_coalesced_allocno_live_ranges): Ditto.
4660 (coalesce_spill_slots): Ditto.
4661 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
4662 free allocno_coalesce_data.
4664 * ira-conflicts.c: Fix formatting.
4665 (process_regs_for_copy): Call
4666 ira_init_register_move_cost_if_necessary. Use
4667 ira_register_move_cost instead of ira_get_register_move_cost.
4668 (build_object_conflicts): Optimize.
4670 * ira-costs.c (record_reg_classes): Optimize. Call
4671 ira_init_register_move_cost_if_necessary. Use
4672 ira_register_move_cost, ira_may_move_in_cost, and
4673 ira_may_move_out_cost instead of ira_get_register_move_cost and
4674 ira_get_may_move_cost.
4675 (record_address_regs): Ditto.
4676 (scan_one_insn): Optimize.
4677 (find_costs_and_classes): Optimize.
4678 (process_bb_node_for_hard_reg_moves): Call
4679 ira_init_register_move_cost_if_necessary. Use
4680 ira_register_move_cost instead of ira_get_register_move_cost.
4682 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
4683 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
4684 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
4685 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
4687 (ira_initiate_emit_data, ira_finish_emit_data)
4688 (create_new_allocno): New functions.
4689 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
4690 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
4691 Use ira_register_move_cost instead of ira_get_register_move_cost.
4693 * ira-int.h: Fix some comments.
4694 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
4695 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
4696 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
4697 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
4699 (struct ira_allocno): Make mode and aclass a bitfield. Move other
4700 bitfield after mode. Make hard_regno a short int. Make
4701 hard_regno short. Remove first_coalesced_allocno and
4702 next_coalesced_allocno. Move mem_optimized_dest_p,
4703 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
4704 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
4705 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
4706 temp, colorable_p. Add new member add_data.
4707 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
4708 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
4709 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
4710 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
4711 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
4712 (ALLOCNO_ADD_DATA): New macro.
4713 (ira_emit_data_t): New typedef.
4714 (struct ira_emit_data): New. Move mem_optimized_dest_p,
4715 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
4716 from struct ira_allocno.
4717 (ALLOCNO_EMIT_DATA): New macro.
4718 (ira_allocno_emit_data, allocno_emit_reg): New.
4719 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
4720 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
4721 (OBJECT_ADD_DATA): New macro.
4722 (ira_reallocate): Remove.
4723 (ira_initiate_emit_data, ira_finish_emit_data): New.
4724 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
4725 (ira_init_register_move_cost_if_necessary): New.
4726 (ira_object_conflict_iter_next): Merge into
4727 ira_object_conflict_iter_cond.
4728 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
4730 * ira-live.c (process_single_reg_class_operands): Call
4731 ira_init_register_move_cost_if_necessary. Use
4732 ira_register_move_cost instead of ira_get_register_move_cost.
4734 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
4736 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
4738 * ira-costs.c: Fix formatting.
4739 (cost_classes, cost_classes_num): Remove.
4740 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
4741 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
4742 (cost_classes_del, cost_classes_htab): New.
4743 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
4744 (initiate_regno_cost_classes, setup_cost_classes): New.
4745 (setup_regno_cost_classes_by_aclass): New.
4746 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
4747 (record_reg_classes): Use regno_cost_classes instead of
4748 cost_classes. Move checking opposite operand up.
4749 (record_address_regs): Use regno_cost_classes
4750 instead of cost_classes.
4751 (scan_one_insn): Ditto. Use always general register.
4752 (print_allocno_costs): Use regno_cost_classes instead of
4754 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
4755 (find_costs_and_classes): Set up cost classes for each registers.
4756 Use also their mode for this. Use regno_cost_classes instead of
4758 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
4760 (free_ira_costs, ira_init_costs): Don't use cost_classes.
4761 (ira_costs, ira_set_pseudo_classes): Call
4762 initiate_regno_cost_classes and finish_regno_cost_classes.
4764 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4766 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
4768 * target.def (ira_cover_classes): Remove.
4770 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
4772 * doc/tm.texi.in: Ditto.
4774 * ira-conflicts.c: Remove mentioning cover classes from the file.
4775 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
4776 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
4778 * targhooks.c (default_ira_cover_classes): Remove.
4780 * targhooks.h (default_ira_cover_classes): Ditto.
4782 * haifa-sched.c: Remove mentioning cover classes from the file.
4783 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
4784 ira_pressure_classes and ira_pressure_classes_num instead of
4785 ira_reg_class_cover_size and ira_reg_class_cover. Use
4786 sched_regno_pressure_class instead of sched_regno_cover_class.
4787 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
4788 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
4790 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
4791 classes from the file.
4792 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
4793 (struct object_hard_regs, struct object_hard_regs_node): New.
4794 (struct ira_object): New members profitable_hard_regs,
4795 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
4796 (struct ira_allocno): Rename cover_class to aclass. Rename
4797 cover_class_cost and updated_cover_class_cost to class_cost and
4798 updated_class_cost. Remove splay_removed_p and
4799 left_conflict_size. Add new members colorable_p.
4800 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
4801 (ALLOCNO_COLORABLE_P): New macro.
4802 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
4803 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
4804 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
4805 (OBJECT_...): Rename parameter C to O.
4806 (OBJECT_PROFITABLE_HARD_REGS): New macro.
4807 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
4808 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
4809 (struct target_ira_int): New members x_ira_max_memory_move_cost,
4810 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
4811 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
4812 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
4813 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
4814 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
4815 x_ira_reg_class_subunion.
4816 (ira_max_memory_move_cost, ira_max_register_move_cost)
4817 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
4818 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
4819 (ira_important_class_nums, ira_reg_class_superunion): New macros.
4820 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
4821 (ira_reg_class_union): Rename to ira_reg_class_subunion.
4822 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
4823 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
4824 (ira_tune_allocno_costs_and_cover_classes): Rename to
4825 ira_tune_allocno_costs.
4826 (ira_debug_hard_regs_forest): New.
4827 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
4828 (ira_object_conflict_iter_next): Fix comments.
4829 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
4830 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
4831 cover_class to aclass.
4832 (ira_allocate_and_accumulate_costs): Ditto.
4833 (ira_allocate_and_set_or_copy_costs): Ditto.
4835 * opts.c (decode_options): Remove ira_cover_class check.
4837 * ira-color.c: Remove mentioning cover classes from the file. Use
4838 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
4839 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
4840 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
4841 (splay-tree.h): Remove include.
4842 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
4843 before copy_freq_compare_func.
4844 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
4845 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
4847 (hard_regs_roots, hard_regs_node_vec): Ditto.
4848 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
4849 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
4850 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
4851 (create_new_object_hard_regs_node): Ditto.
4852 (add_new_object_hard_regs_node_to_forest): Ditto.
4853 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
4854 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
4856 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
4857 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
4858 (remove_unused_object_hard_regs_nodes): Ditto.
4859 (enumerate_object_hard_regs_nodes): Ditto.
4860 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
4861 (object_hard_regs_subnode_t): Ditto.
4862 (struct object_hard_regs_subnode): Ditto.
4863 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
4864 (setup_object_hard_regs_subnode_index): Ditto.
4865 (get_object_hard_regs_subnodes_num): Ditto.
4866 (form_object_hard_regs_nodes_forest): Ditto.
4867 (finish_object_hard_regs_nodes_tree): Ditto.
4868 (finish_object_hard_regs_nodes_forest): Ditto.
4869 (allocnos_have_intersected_live_ranges_p): Rename to
4870 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
4871 (pseudos_have_intersected_live_ranges_p): Rename to
4872 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
4873 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
4874 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
4875 (update_copy_costs): Remove assert. Skip cost update if the hard
4876 reg does not belong the class.
4877 (assign_hard_reg): Process only profitable hard regs.
4878 (uncolorable_allocnos_num): Make it scalar.
4879 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4880 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
4881 and ira_reg_class_max_nregs.
4882 (bucket_allocno_compare_func): Check frequency first.
4883 (sort_bucket): Add compare function as a parameter.
4884 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
4885 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
4886 (push_allocno_to_stack): Rewrite for checking new allocno
4888 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
4889 (push_only_colorable): Pass new parameter to sort_bucket.
4890 (push_allocno_to_spill): Remove.
4891 (allocno_spill_priority_compare): Make it inline and rewrite.
4892 (splay_tree_allocate, splay_tree_free): Remove.
4893 (allocno_spill_sort_compare): New function.
4894 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
4895 build and use splay tree. Choose first allocno in uncolorable
4896 allocno bucket to spill. Remove setting spill cost.
4897 (all_conflicting_hard_regs): Remove.
4898 (setup_allocno_available_regs_num): Check only profitable hard
4899 regs. Print info about hard regs nodes.
4900 (setup_allocno_left_conflicts_size): Remove.
4901 (put_allocno_into_bucket): Don't call
4902 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
4903 (improve_allocation): New.
4904 (color_allocnos): Call setup_profitable_hard_regs,
4905 form_object_hard_regs_nodes_forest, improve_allocation,
4906 finish_object_hard_regs_nodes_forest. Setup spill cost.
4907 (print_loop_title): Use pressure classes.
4908 (color_allocnso): Ditto.
4909 (do_coloring): Remove allocation and freeing splay_tree_node_pool
4910 and allocnos_for_spilling.
4911 (ira_sort_regnos_for_alter_reg): Don't setup members
4912 {first,next}_coalesced_allocno.
4913 (color): Remove allocating and freeing removed_splay_allocno_vec.
4914 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
4915 prohibited_class_mode_regs.
4917 * ira-lives.c: Remove mentioning cover classes from the file. Fix
4919 (update_allocno_pressure_excess_length): Use pressure classes.
4920 (inc_register_pressure, dec_register_pressure): Check for pressure
4922 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
4923 pressure class. Use ira_reg_class_nregs instead of
4924 ira_reg_class_max_nregs.
4925 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
4926 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
4927 (single_reg_class): Use ira_reg_class_nregs instead of
4928 ira_reg_class_max_nregs.
4929 (process_bb_node_lives): Use pressure classes.
4931 * ira-emit.c: Remove mentioning cover classes from the file. Use
4932 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
4933 (change_loop): Use pressure classes.
4934 (modify_move_list): Call ira_set_allocno_class instead of
4935 ira_set_allocno_cover_class.
4937 * ira-build.c: Remove mentioning cover classes from the file. Use
4938 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
4939 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
4940 ALLOCNO_UPDATED_CLASS_COST instead of
4941 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
4942 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
4943 (ira_create_allocno): Remove initialization of
4944 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
4945 ALLOCNO_COLORABLE_P.
4946 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
4947 Update conflict regs for the objects.
4948 (create_cap_allocno): Remove assert. Don't propagate
4949 ALLOCNO_AVAILABLE_REGS_NUM.
4950 (ira_free_allocno_costs): New function.
4951 (finish_allocno): Change a part of code into call of
4952 ira_free_allocno_costs.
4953 (low_pressure_loop_node_p): Use pressure classes.
4954 (object_range_compare_func): Don't compare classes.
4955 (setup_min_max_conflict_allocno_ids): Ditto.
4957 * loop-invariant.c: Remove mentioning cover classes from the file.
4958 Use ira_pressure_classes and ira_pressure_classes_num instead of
4959 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
4960 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
4961 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
4962 Use reg_allocno_class instead of reg_cover_class.
4963 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
4964 STACK_REG_COVER_CLASS.
4965 (get_regno_cover_class): Rename to get_regno_pressure_class.
4966 (move_loop_invariants): Initialize and finalize regstat.
4968 * ira.c: Remove mentioning cover classes from the file. Add
4969 comments about coloring without cover classes. Use ALLOCNO_CLASS
4970 instead of ALLOCNO_COVER_CLASS. Fix formatting.
4971 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
4972 setup_class_subset_and_memory_move_costs.
4973 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
4974 (setup_cover_and_important_classes): Rename to
4975 setup_allocno_and_important_classes.
4976 (setup_class_translate_array): New.
4977 (setup_class_translate): Call it for allocno and pressure classes.
4978 (cover_class_order): Rename to allocno_class_order.
4979 (comp_reg_classes_func): Use ira_allocno_class_translate instead
4980 of ira_class_translate.
4981 (reorder_important_classes): Set up ira_important_class_nums.
4982 (setup_reg_class_relations): Set up ira_reg_class_superunion.
4983 (print_class_cover): Rename to print_classes. Add parameter.
4984 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
4985 Print pressure classes too.
4986 (find_reg_class_closure): Rename to find_reg_classes. Don't call
4987 setup_reg_subclasses.
4988 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
4989 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
4990 (setup_prohibited_class_mode_regs): Use
4991 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
4992 (clarify_prohibited_class_mode_regs): New function.
4993 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
4994 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
4995 (ira_init_once): Initialize them.
4996 (free_register_move_costs): Process them.
4997 (ira_init): Move calls of find_reg_classes and
4998 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
4999 Call clarify_prohibited_class_mode_regs.
5000 (ira_no_alloc_reg): Remove.
5001 (too_high_register_pressure_p): Use pressure classes.
5003 * sched-deps.c: Remove mentioning cover classes from the file.
5004 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
5005 ira_pressure_classes and ira_pressure_classes_num instead of
5006 ira_reg_class_cover_size and ira_reg_class_cover.
5007 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
5008 sched_regno_pressure_class instead of sched_regno_cover_class.
5009 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
5010 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
5012 * ira.h: Add 2010 to Copyright.
5013 (ira_no_alloc_reg): Remove external.
5014 (struct target_ira): Rename x_ira_hard_regno_cover_class,
5015 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
5016 x_ira_class_translate to x_ira_hard_regno_allocno_class,
5017 x_ira_allocno_classes_num, x_ira_allocno_classes, and
5018 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
5019 x_ira_pressure_classes, x_ira_pressure_class_translate, and
5020 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
5021 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
5022 x_ira_no_alloc_regs.
5023 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
5024 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
5025 ira_allocno_classes_num and ira_allocno_classes.
5026 (ira_class_translate): Rename to ira_allocno_class_translate.
5027 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
5028 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
5029 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
5030 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
5031 (ira_no_alloc_regs): New.
5033 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
5034 classes from the file. Use ALLOCNO_CLASS instead of
5035 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
5036 ALLOCNO_COVER_CLASS_COST.
5037 (regno_cover_class): Rename to regno_aclass.
5038 (record_reg_classes): Use ira_reg_class_subunion instead of
5039 ira_reg_class_union.
5040 (record_address_regs): Check overflow.
5041 (scan_one_insn): Ditto.
5042 (print_allocno_costs): Print total mem cost fore regional allocation.
5043 (print_pseudo_costs): Use REG_N_REFS.
5044 (find_costs_and_classes): Use classes intersected with them on the
5045 1st pass. Check overflow. Use ira_reg_class_subunion instead of
5046 ira_reg_class_union. Use ira_allocno_class_translate and
5047 regno_aclass instead of ira_class_translate and regno_cover_class.
5048 Modify code for finding regno_aclass. Setup preferred classes for
5050 (setup_allocno_cover_class_and_costs): Rename to
5051 setup_allocno_class_and_costs. Use regno_aclass instead of
5052 regno_cover_class. Use ira_set_allocno_class instead of
5053 ira_set_allocno_cover_class.
5054 (init_costs, finish_costs): Use regno_aclass instead of
5056 (ira_costs): Use setup_allocno_class_and_costs instead of
5057 setup_allocno_cover_class_and_costs.
5058 (ira_tune_allocno_costs_and_cover_classes): Rename to
5059 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
5060 by processing objects. Use ira_reg_class_max_nregs instead of
5061 ira_reg_class_nregs.
5063 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
5065 * sched-int.h: Remove mentioning cover classes from the file.
5066 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
5068 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
5069 classes from the file.
5070 (struct reg_pref): Rename coverclass into allocnoclass.
5071 (reg_cover_class): Rename to reg_allocno_class.
5073 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
5075 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
5077 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5079 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
5081 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
5083 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
5085 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
5087 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
5089 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
5091 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
5093 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
5094 (i386_ira_cover_classes): Ditto.
5096 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5098 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
5100 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
5102 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
5104 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
5106 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
5108 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
5109 (mips_ira_cover_classes): Ditto.
5111 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
5113 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
5115 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
5117 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
5119 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
5121 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
5122 (IRA_COVER_CLASSES_VSX): Ditto.
5124 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
5125 (rs6000_ira_cover_classes): Ditto.
5127 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
5129 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
5131 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
5133 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
5135 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
5137 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
5139 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
5141 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
5143 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
5145 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
5147 2011-03-29 Jakub Jelinek <jakub@redhat.com>
5150 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
5151 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
5152 dw_fde_unlikely_section_end_label, cold_in_std_section,
5153 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
5154 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
5156 (output_fde): Use dw_fde_second_{begin,end} if second is
5157 true, otherwise dw_fde_{begin,end}.
5158 (output_call_frame_info): Test dw_fde_second_begin != NULL
5159 instead of dw_fde_switched_sections.
5160 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
5161 fields, initialize new fields. Initialize in_std_section
5162 unconditionally from the first partition.
5163 (dwarf2out_end_epilogue): Don't override dw_fde_end when
5164 dw_fde_second_begin is non-NULL.
5165 (dwarf2out_switch_text_section): Stop initializing removed
5166 dw_fde_struct fields, initialize new fields, initialize
5167 also dw_fde_end here. Set dw_fde_switch_cfi even when
5168 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
5169 (struct var_loc_list_def): Add last_before_switch field.
5170 (arange_table, arange_table_allocated, arange_table_in_use,
5171 ARANGE_TABLE_INCREMENT, add_arange): Removed.
5172 (size_of_aranges): Count !in_std_section and !second_in_std_section
5173 hunks in fdes, instead of looking at arange_table_in_use.
5174 (output_aranges): Add aranges_length argument, don't call
5175 size_of_aranges here. Instead of using aranges_table*
5176 emit ranges for fdes when !in_std_section resp.
5177 !second_in_std_section.
5178 (dw_loc_list): Break ranges crossing section switch.
5179 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
5180 use dw_fde_second_end instead of dw_fde_end as end of last range.
5181 (gen_subprogram_die): Don't call add_arange. Use
5182 dw_fde_{begin,end} for first partition and if switched
5183 section dw_fde_second_{begin,end} for the second.
5184 (var_location_switch_text_section_1,
5185 var_location_switch_text_section): New functions.
5186 (dwarf2out_begin_function): Initialize cold_text_section even
5187 when function_section () isn't text_section.
5188 (prune_unused_types): Don't walk arange_table.
5189 (dwarf2out_finish): Don't needlessly test
5190 flag_reorder_blocks_and_partition when testing cold_text_section_used.
5191 If info_section_emitted, call size_of_aranges and if it indicates
5192 non-empty .debug_aranges, call output_aranges with the computed
5193 size. Stop using removed dw_fde_struct fields, use
5194 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
5198 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
5199 create ENTRY_VALUE if incoming or address of incoming's MEM
5201 * dwarf2out.c (mem_loc_descriptor): Don't emit
5202 DW_OP_GNU_entry_value of DW_OP_fbreg.
5203 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
5204 on ENTRY_VALUE is able to find the canonical parameter VALUE.
5205 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
5206 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
5208 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
5209 is a REG_P or MEM_P with REG_P address, compute hash directly
5210 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
5211 (preserve_only_constants): Don't clear VALUES forwaring
5212 ENTRY_VALUE to some other VALUE.
5214 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
5216 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
5219 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
5221 * cfgexpand.c (expand_gimple_cond): Always set the source location and
5222 block before expanding the statement.
5223 (expand_gimple_stmt_1): Likewise. Set them here...
5224 (expand_gimple_stmt): ...and not here. Tidy.
5225 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
5228 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
5230 * Makefile.in: New rule for cprop.o.
5231 * gcse.c: Move constant/copy propagation to cprop.c.
5232 (compute_local_properties): Only handle expression tables.
5233 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
5234 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
5235 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
5236 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
5237 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
5238 compute_cprop_data, find_used_regs, try_replace_reg,
5239 find_avail_set, cprop_jump, constprop_register, cprop_insn,
5240 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
5241 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
5242 find_bypass_set, reg_killed_on_edge, bypass_block,
5243 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
5244 execute_rtl_cprop, pass_rtl_cprop): Move to...
5245 * cprop.c: ...here. New file, constant/copy propagation for RTL
5246 moved from gcse.c to here with minor cleanups in duplicated code.
5248 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
5250 * config/i386/i386.c (flag_opts): Fix a typo in
5251 -mavx256-split-unaligned-store.
5253 2011-03-28 Anatoly Sokolov <aesok@post.ru>
5255 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5256 LIBCALL_VALUE): Remove macros.
5257 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5258 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5259 (h8300_function_value, h8300_libcall_value,
5260 h8300_function_value_regno_p): New functions.
5262 2011-03-28 Anatoly Sokolov <aesok@post.ru>
5264 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
5266 2011-03-28 Jeff Law <law@redhat.com>
5268 * tree-ssa-threadupdate.c (redirect_edges): Call
5269 create_edge_and_update_destination_phis as needed.
5270 (create_edge_and_update_destination_phis): Accept new BB argument.
5271 All callers updated.
5272 (thread_block): Do not update the profile when threading around
5273 intermediate blocks.
5274 (thread_single_edge): Likewise.
5275 (determine_bb_domination_status): If BB is not a successor of the
5276 loop header, return NONDOMINATING.
5277 (register_jump_thread): Note when we register a jump thread around
5278 an intermediate block.
5279 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
5280 (thread_across_edge): Use it.
5282 2011-03-28 Tristan Gingold <gingold@adacore.com>
5284 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
5285 when for_return is 2.
5287 2011-03-28 Jeff Law <law@redhat.com>
5289 * var-tracking.c (canonicalize_values_mark): Delete unused
5291 (canonicalize_values_star, set_variable_part): Likewise.
5292 (clobber_variable_part, delete_variable_part): Likewise.
5294 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
5296 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
5298 2011-03-28 Martin Jambor <mjambor@suse.cz>
5300 * tree-inline.c (expand_call_inline): Do not check that destination
5302 (optimize_inline_calls): Assert that destination node is analyzed.
5303 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
5304 not call tree_lowering_passes.
5305 * cgraph.h (cgraph_analyze_function): Declare.
5306 * cgraphunit.c (cgraph_analyze_function): Make public.
5308 2011-03-28 Joseph Myers <joseph@codesourcery.com>
5310 * config/sparc/sparc-opts.h: New.
5311 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
5312 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
5313 (sparc_option_override): Store processor_type enumeration rather
5314 than string in cpu_default. Remove name and enumeration from
5315 cpu_table. Directly default -mcpu then default -mtune from -mcpu
5316 without using sparc_select. Use target_flags_explicit instead of
5318 * config/sparc/sparc.h (enum processor_type): Move to
5320 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
5321 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
5322 HeaderInclude entry.
5323 (mcpu=, mtune=): Use Var and Enum.
5324 (sparc_processor_type): New Enum and EnumValue entries.
5326 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5327 Iain Sandoe <iains@gcc.gnu.org>
5330 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
5332 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
5334 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
5335 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
5336 Insert new statements at it in lieu of STMT.
5337 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
5338 * tree-vect-stmts.c (vectorizable_store): Likewise.
5339 (vectorizable_load): Likewise.
5341 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
5343 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
5348 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
5350 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
5351 unaligned 256bit load/store.
5352 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
5353 (*avx_movdqu<avxmodesuffix>): Likewise.
5355 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5358 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
5359 * config/pa/pa.md (iordi3): Use new predicate in expander.
5362 2011-03-27 Anatoly Sokolov <aesok@post.ru>
5364 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
5365 FUNCTION_VALUE_REGNO_P): Remove macros.
5366 * config/mips/mips-protos.h (mips_function_value): Remove.
5367 * config/mips/mips.c (mips_function_value): Rename to...
5368 (mips_function_value_1): ... this. Make static. Handle receiving
5369 the function type in 'fn_decl_or_type' argument.
5370 (mips_function_value, mips_libcall_value,
5371 mips_function_value_regno_p): New function.
5372 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5373 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5375 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
5377 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
5378 and -mavx256-split-unaligned-store.
5379 (ix86_option_override_internal): Split 32-byte AVX unaligned
5380 load/store by default.
5381 (ix86_avx256_split_vector_move_misalign): New.
5382 (ix86_expand_vector_move_misalign): Use it.
5384 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
5385 -mavx256-split-unaligned-store.
5387 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
5388 256bit load/store. Generate unaligned store on misaligned memory
5390 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
5392 (*avx_movdqu<avxmodesuffix>): Likewise.
5394 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
5395 -mavx256-split-unaligned-store.
5397 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
5400 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
5403 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
5405 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
5406 opno arguments with an expand_operand. Use create_input_operand.
5407 (mips_prepare_builtin_target): Delete.
5408 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
5410 (mips_expand_builtin_direct): Use create_output_operand and
5411 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
5412 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
5413 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
5415 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
5417 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
5419 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
5421 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
5423 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
5424 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
5425 basic blocks and call commit_edge_insertions directly.
5426 (fixup_abnormal_edges): Move from here to...
5427 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
5428 on the edges and return whether some have actually been inserted.
5429 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
5432 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
5434 PR rtl-optimization/48144
5435 * sel-sched-ir.c (merge_history_vect): Factor out from ...
5436 (merge_expr_data): ... here.
5437 (av_set_intersect): Rename to av_set_code_motion_filter.
5438 Update all callers. Call merge_history_vect when an expression
5439 is found in both sets.
5440 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
5442 2011-03-26 Alan Modra <amodra@gmail.com>
5444 * config/rs6000/predicates.md (word_offset_memref_op): Handle
5445 cmodel medium addresses.
5446 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
5447 64-bit gpr loads and stores.
5448 (rs6000_secondary_reload_ppc64): New function.
5449 * config/rs6000/rs6000-protos.h: Declare it.
5450 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
5452 2011-03-26 Alan Modra <amodra@gmail.com>
5455 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
5456 GNU Go in traceback table.
5458 2011-03-25 Richard Henderson <rth@redhat.com>
5460 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
5461 if there are exactly 6 operands.
5462 (set_storage_via_setmem): Similarly.
5464 2011-03-25 Kai Tietz <ktietz@redhat.com>
5466 * collect2.c (write_c_file_stat): Handle backslash
5467 as right-hand directory separator.
5468 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
5469 checking just for slash.
5470 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
5471 instead of checking for trailing slash.
5472 * gcc.c (record_temp_file): Use filename_cmp instead
5474 (do_spec_1): Likewise.
5475 (replace_outfile_spec_function): Likewise.
5476 (is_directory): Use filename_ncmp instead of strncmp.
5477 (print_multilib_info): Likewise.
5478 * gcov.c (find_source): Use filename_cmp instead
5480 (make_gcov_file_name): Fix order of slash/backslash
5482 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
5483 (add_standard_paths): Likewise.
5484 * mips-tfile.c (saber_stop): Handle backslash.
5485 * prefix.c (update_path): Use filename_ncmp instead of
5487 * profile.c (output_location): Use filename_cmp instead
5489 * read-md.c (handle_toplevel_file): Handle backslash.
5490 * tlink.c (frob_extension): Likewise.
5491 * tree-cfg.c (same_line_p): Use filename_cmp instead of
5493 * tree-dump.c (dequeue_and_dump): Handle backslash.
5494 * tree.c (get_file_function_name): Likewise.
5495 * gengtype.c (read_input_list): Likewise.
5496 (get_file_realbasename): Likewise.
5497 (get_output_file_with_visibility): Use filename_cmp
5500 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
5502 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
5505 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
5507 * fold-const.c (expr_location_or): New function.
5508 (fold_truth_not_expr): Call it.
5510 2011-03-25 Jeff Law <law@redhat.com>
5512 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
5514 * c-family/c-common.c (def_fn_type): Likewise.
5515 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
5516 * emit-rtl.c (gen_rtvec): Likewise.
5517 * lto/lto-lang.c (def_fn_type): Likewise.
5519 2011-03-25 Richard Guenther <rguenther@suse.de>
5521 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
5522 also generate copies.
5523 (fini_copy_prop): Handle constant values properly.
5525 2011-03-25 Jakub Jelinek <jakub@redhat.com>
5527 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
5528 mode size instead of bitsize with DWARF2_ADDR_SIZE.
5529 (hash_loc_operands, compare_loc_operands): Handle
5530 DW_OP_GNU_entry_value.
5532 2011-03-25 Kai Tietz <ktietz@redhat.com>
5534 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
5535 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
5536 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
5537 comment and use macro TARGET_64BIT_MS_ABI instead.
5538 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
5539 and change default behavior for 32-bit MS_ABI.
5540 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
5541 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
5543 (ix86_cfun_abi): Likewise.
5544 (ix86_maybe_switch_abi): Adjust comment.
5545 (init_cumulative_args): Check for bit-ness in MS_ABI case.
5546 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
5547 instead of checking for SYSV_ABI.
5548 (ix86_nsaved_sseregs): Likewise.
5549 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
5551 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
5552 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
5553 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
5554 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
5555 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
5557 2011-03-25 Richard Guenther <rguenther@suse.de>
5559 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
5560 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
5561 (verify_gimple): Remove.
5562 * tree-cfg.c (verify_gimple_call): Merge verification
5564 (verify_gimple_phi): Merge verification from verify_stmts.
5565 (verify_gimple_label): New function.
5566 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
5567 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
5568 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
5569 (verify_stmts): Rename to verify_gimple_in_cfg.
5570 (verify_gimple_in_cfg): New function.
5571 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
5572 * tree-ssa.c (verify_ssa): Likewise.
5573 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
5575 2011-03-25 Richard Guenther <rguenther@suse.de>
5577 * passes.c (init_optimization_passes): Add FRE pass after
5580 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
5581 Andrew Stubbs <ams@codesourcery.com>
5583 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
5585 (arm_movdi_vfp_cortexa8): New pattern.
5586 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
5587 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
5588 instructions when tuning for Cortex-A8. Set attribute "arch".
5589 * config/arm/arm.md: Move include arm-tune.md up a bit.
5590 (define_attr "arch"): Add "onlya8" and "nota8" values.
5591 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
5593 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
5597 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5599 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
5600 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
5601 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
5602 * passes.c (init_optimization_passes): Move
5603 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
5605 2011-03-25 Kai Tietz <ktietz@redhat.com>
5607 * c-typeck.c (comptypes_internal): Replace target
5608 hook call of comp_type_attributes by version in tree.c file.
5609 * gimple.c (gimple_types_compatible_p_1): Likewise.
5610 * tree-ssa.c (useless_type_conversion_p): Likewise.
5611 * tree.c (build_type_attribute_qual_variant): Likewise.
5612 (attribute_value_equal): New static helper function.
5613 (comp_type_attributes): New function.
5614 (merge_attributes): Use attribute_value_equal for comparison.
5615 (attribute_list_contained): Likewise.
5616 * tree.h (comp_type_attributes): New prototype.
5618 2011-03-25 Richard Guenther <rguenther@suse.de>
5620 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
5621 of complex types at -O0.
5622 (verify_gimple_assign_binary): Likewise.
5623 (verify_gimple_assign_ternary): Likewise.
5625 2011-03-24 Mark Wielaard <mjw@redhat.com>
5627 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
5628 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
5630 2011-03-24 Mark Wielaard <mjw@redhat.com>
5633 * dwarf2out.c (output_abbrev_section): Only write table when
5634 abbrev_die_table_in_use > 1.
5636 2011-02-24 Richard Henderson <rth@redhat.com>
5638 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
5639 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
5640 (alpha_expand_unaligned_load_words): Use extql.
5641 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
5642 (emit_insxl): Handle all modes for consistency.
5644 2011-02-24 Richard Henderson <rth@redhat.com>
5646 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
5647 (alpha_expand_unaligned_load): Likewise.
5648 (alpha_expand_unaligned_store): Likewise.
5649 (alpha_expand_unaligned_load_words): Likewise.
5650 (alpha_expand_unaligned_store_words): Likewise.
5651 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
5652 (alpha_split_lock_test_and_set_12): Likewise.
5653 (print_operand, alpha_fold_builtin_extxx): Likewise.
5654 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
5655 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
5656 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
5657 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
5658 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
5659 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
5660 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
5661 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
5662 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
5663 (extwl, extll, extql): Similarly.
5664 (inswh, inslh, insqh): Similarly.
5665 (mskbl, mskwl, mskll, mskql): Similarly.
5666 (mskwh, msklh, mskqh): Similarly.
5668 2011-02-24 Richard Henderson <rth@redhat.com>
5670 * config/alpha/alpha.md (attribute isa): Add er, ner.
5671 (attribute enabled): Handle them.
5672 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
5674 2011-02-24 Richard Henderson <rth@redhat.com>
5676 * config/alpha/alpha.md (attribute isa): Add vms.
5677 (attribute enabled): Handle it.
5678 (*movsf): Merge *movsf_{nofix,fix,nofp}.
5679 (*movdf): Merge *movdf_{nofix,fix,nofp}.
5680 (*movtf): Rename from *movtf_internal for consistency.
5681 (*movsi): Merge with *movsi_nt_vms.
5682 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
5683 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
5684 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
5685 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
5687 2011-02-24 Richard Henderson <rth@redhat.com>
5689 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
5690 (extendqisi2, extendhisi2): Likewise.
5691 (extendqidi2): Simplify BWX/non-BWX expansions.
5692 (extendhidi2): Similarly.
5694 2011-02-24 Richard Henderson <rth@redhat.com>
5696 * config/alpha/alpha.md (attribute isa): New.
5697 (attribute enabled): New.
5698 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
5699 (zero_extendqisi2, zero_extendqidi2): Similarly.
5700 (zero_extendhisi2, zero_extendhidi2): Similarly.
5701 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
5703 2011-02-24 Richard Henderson <rth@redhat.com>
5705 * config/alpha/predicates.md (input_operand): Revert last change;
5706 update comment to mention 32-bit VMS rather than Windows.
5708 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5710 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
5711 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
5712 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
5713 * passes.c (init_optimization_passes): Move
5714 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
5716 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5718 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
5720 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
5722 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
5725 2011-03-24 Jakub Jelinek <jakub@redhat.com>
5728 * simplify-rtx.c (simplify_const_unary_operation): Call
5729 real_convert when changing mode class with FLOAT_EXTEND.
5731 2011-03-24 Nick Clifton <nickc@redhat.com>
5733 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
5734 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
5735 * config/rx/rx.c (rx_option_override): Set align_jumps,
5736 align_loops and align_labels if not set by the user.
5737 (rx_align_for_label): New function.
5738 (rx_max_skip_for_label): New function.
5739 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
5740 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
5741 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
5742 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
5743 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
5745 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5747 PR rtl-optimization/48263
5748 * optabs.c (expand_binop_directly): Reinstate convert_modes code
5749 and original commutative_p handling. Use maybe_gen_insn.
5751 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5753 * reload.c (find_reloads_subreg_address): Add address_reloaded
5754 parameter and return true there if the full address has been
5756 (find_reloads_toplev): Pass address_reloaded flag.
5757 (find_reloads_address_1): Don't use address_reloaded parameter.
5759 2011-03-24 Jeff Law <law@redhat.com>
5761 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
5762 unused variable "ann".
5763 (remove_unused_locals): Likewise.
5765 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
5768 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
5771 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5773 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
5774 for invalid symbolic addresses.
5775 (s390_secondary_reload): Don't use s390_check_symref_alignment for
5778 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5780 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
5781 the argument in calls to fold_truth_not_expr.
5783 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5785 * tree.c (record_node_allocation_statistics): New function.
5786 (make_node_stat, copy_node_stat, build_string): Call it.
5787 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
5788 (build1_stat, build_omp_clause): Likewise.
5790 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5792 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
5795 2011-03-24 Richard Guenther <rguenther@suse.de>
5797 PR tree-optimization/48271
5798 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
5799 blocks that still exist.
5801 2011-03-24 Richard Guenther <rguenther@suse.de>
5803 PR tree-optimization/48270
5804 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
5805 not free datarefs before ddrs.
5807 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5809 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
5810 from the address built for a reference with variable offset.
5812 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
5815 * config/i386/i386.md (*movdf_internal_rex64): Do not split
5816 alternatives that can be handled with movq or movabsq insn.
5817 (*movdf_internal): Disable for !TARGET_64BIT.
5818 (*movdf_internal_nointeger): Ditto.
5819 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
5821 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5823 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
5824 (FUNCTION_ARG_ADVANCE): Likewise.
5825 * tm.texi.in: Change references to them to hook references.
5826 * tm.texi: Regenerate.
5827 * targhooks.c (default_function_arg): Eliminate check for target macro.
5828 (default_function_incoming_arg): Likewise.
5829 (default_function_arg_advance): Likewise.
5830 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
5831 (function_arg_advance): Likewise.
5832 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
5834 2011-03-24 Richard Guenther <rguenther@suse.de>
5837 * tree-object-size.c (addr_object_size): Do not double-account
5838 for MEM_REF offsets.
5840 2011-03-24 Diego Novillo <dnovillo@google.com>
5842 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
5843 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
5844 (lto_input_data_block): Move from lto-opts.c. Make extern.
5846 (lto_input_string): Rename from input_string. Make extern.
5848 * lto-streamer-out.c (lto_output_string_with_length): Rename from
5849 output_string_with_length.
5850 Output 0 to indicate a non-NULL string. Update all callers to
5852 (lto_output_string): Rename from output_string. Make extern.
5854 (lto_output_decl_state_streams): Make extern.
5855 (lto_output_decl_state_refs): Make extern.
5856 * lto-streamer.h (lto_input_string): Declare.
5857 (lto_input_data_block): Declare.
5858 (lto_output_string): Declare.
5859 (lto_output_string_with_length): Declare.
5860 (lto_output_decl_state_streams): Declare.
5861 (lto_output_decl_state_refs): Declare.
5863 2011-03-24 Richard Guenther <rguenther@suse.de>
5865 PR tree-optimization/46562
5866 * tree.c (build_invariant_address): New function.
5867 * tree.h (build_invariant_address): Declare.
5868 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
5869 a renamed function moved ...
5870 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
5871 Take valueization callback parameter.
5872 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
5873 * gimple-fold.h: New file.
5874 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
5875 (ccp_fold, fold_const_aggregate_ref,
5876 fold_ctor_reference, fold_nonarray_ctor_reference,
5877 fold_array_ctor_reference, fold_string_cst_ctor_reference,
5878 get_base_constructor): Move ...
5879 * gimple-fold.c: ... here.
5880 (gimple_fold_stmt_to_constant_1): New function
5881 split out from ccp_fold. Take a valueization callback parameter.
5882 Valueize all operands.
5883 (gimple_fold_stmt_to_constant): New wrapper function.
5884 (fold_const_aggregate_ref_1): New function split out from
5885 fold_const_aggregate_ref. Take a valueization callback parameter.
5886 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
5887 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
5888 invariant POINTER_PLUS_EXPRs to invariant form.
5889 (vn_valueize): New function.
5890 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
5891 * tree-vrp.c (vrp_valueize): New function.
5892 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
5893 to fold statements to constants.
5894 * tree-ssa-pre.c (eliminate): Properly guard propagation of
5895 function declarations.
5896 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
5897 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
5899 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5901 * config/h8300/predicates.md (jump_address_operand): Fix register
5904 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
5906 * doc/invoke.texi (max-stores-to-sink): Document.
5907 * params.h (MAX_STORES_TO_SINK): Define.
5908 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
5909 if either vectorization or if-conversion is disabled.
5910 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
5911 tree-vect-data-refs.c vect_equal_offsets.
5912 (dr_equal_offsets_p): New function.
5913 (find_data_references_in_bb): Remove static.
5914 * tree-data-ref.h (find_data_references_in_bb): Declare.
5915 (dr_equal_offsets_p): Likewise.
5916 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
5917 (vect_drs_dependent_in_basic_block): Update calls to
5919 (vect_check_interleaving): Likewise.
5920 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
5921 (cond_if_else_store_replacement): Rename to...
5922 (cond_if_else_store_replacement_1): ... this. Change arguments and
5924 (cond_if_else_store_replacement): New function.
5925 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
5926 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
5928 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
5931 * config/arm/arm.md (casesi): Use the gen_int_mode() function
5932 to subtract lower bound instead of GEN_INT().
5934 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
5939 * doc/extend.texi (Alignment): Move section to match order in TOC.
5940 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
5941 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
5943 2011-03-23 Jeff Law <law@redhat.com>
5945 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
5946 before removing the edge.
5948 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
5949 it may have been freed by redirect_branch_edge or
5950 redirect_edge_succ_nodup.
5952 2011-03-23 Richard Guenther <rguenther@suse.de>
5954 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
5955 (check_va_list_escapes): Likewise.
5956 (check_all_va_list_escapes): Likewise.
5958 2011-03-23 Richard Guenther <rguenther@suse.de>
5960 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
5961 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
5962 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
5963 (alias.o): Likewise.
5964 (ipa-type-escape.o): Remove.
5965 (ipa-struct-reorg.o): Likewise.
5966 (GTFILES): Remove ipa-struct-reorg.c.
5967 * alias.c: Do not include ipa-type-escape.h.
5968 * tree-ssa-alias.c: Likewise.
5969 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
5970 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
5971 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
5972 and ipa-type-escape passes.
5973 * tree-pass.h (pass_ipa_type_escape): Remove.
5974 (pass_ipa_struct_reorg): Likewise.
5975 * ipa-struct-reorg.h: Remove.
5976 * ipa-struct-reorg.c: Likewise.
5977 * ipa-type-escape.h: Likewise.
5978 * ipa-type-escape.c: Likewise.
5979 * doc/invoke.texi (-fipa-struct-reorg): Remove.
5980 (--param struct-reorg-cold-struct-ratio): Likewise.
5981 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
5982 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
5983 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
5985 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5987 * config/s390/2084.md: Enable all insn reservations also for z9_ec
5988 cpu attribute value.
5989 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
5990 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
5991 * config/s390/s390.c (processor_flags_table): New constant array.
5992 (s390_handle_arch_option): Remove.
5993 (s390_handle_option): Remove s390_handle_arch_option invocations
5994 and OPT_mwarn_framesize_ handling.
5995 (s390_option_override): Remove s390_handle_arch_option invocation.
5996 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
5998 * config/s390/s390.md (cpu attribute): Add z9_ec value.
5999 * config/s390/s390.opt (s390_tune, s390_arch)
6000 (march=): Replace s390_arch_option enum and values with
6001 processor_type. Set variable name to s390_arch. Set
6002 initialization value.
6003 (mtune=): Replace s390_arch_option with processor_type. Set
6004 variable name to s390_tune. Set initialization value.
6006 2011-03-23 Julian Brown <julian@codesourcery.com>
6008 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
6009 accesses which are not naturally aligned.
6011 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
6014 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
6016 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
6018 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
6019 parameter from "int" to "enum insn_code".
6020 (expand_operand_type): New enum.
6021 (expand_operand): New structure.
6022 (create_expand_operand): New function.
6023 (create_fixed_operand, create_output_operand): Likewise
6024 (create_input_operand, create_convert_operand_to): Likewise.
6025 (create_convert_operand_from, create_address_operand): Likewise.
6026 (create_integer_operand): Likewise.
6027 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
6028 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
6029 (expand_insn, expand_jump_insn): Likewise.
6030 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
6031 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
6032 (expand_movstr, expand_builtin___clear_cache): Likewise.
6033 (expand_builtin_lock_release): Likewise.
6034 * explow.c (allocate_dynamic_stack_space): Likewise.
6035 (probe_stack_range): Likewise. Allow check_stack to FAIL,
6036 and use the default handling in that case.
6037 * expmed.c (check_predicate_volatile_ok): Delete.
6038 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
6039 (emit_cstore): Likewise.
6040 * expr.c (emit_block_move_via_movmem): Likewise.
6041 (set_storage_via_setmem, expand_assignment): Likewise.
6042 (emit_storent_insn, try_casesi): Likewise.
6043 (emit_single_push_insn): Likewise. Allow the expansion to fail.
6044 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
6045 (expand_vec_shift_expr, expand_binop_directly): Likewise.
6046 (expand_twoval_unop, expand_twoval_binop): Likewise.
6047 (expand_unop_direct, emit_indirect_jump): Likewise.
6048 (emit_conditional_move, vector_compare_rtx): Likewise.
6049 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
6050 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
6051 (expand_sync_lock_test_and_set): Likewise.
6052 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
6053 (emit_unop_insn): Likewise.
6054 (expand_copysign_absneg): Change icode to an insn_code.
6055 (create_convert_operand_from_type): New function.
6056 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
6057 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
6058 (expand_insn, expand_jump_insn): Likewise.
6059 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
6060 than const_int_operand for operand 2.
6062 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6064 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
6067 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6069 * emit-rtl.c (emit_pattern_before_noloc): New function.
6070 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
6071 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
6072 (emit_pattern_after_noloc): New function.
6073 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
6074 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
6076 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6078 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
6079 (__ffsDI2): Likewise.
6081 2011-03-22 Richard Henderson <rth@redhat.com>
6083 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
6084 of !TARGET_ABI_OPEN_VMS.
6085 (alpha_trampoline_init, alpha_start_function): Likewise.
6086 (alpha_expand_epilogue, alpha_file_start): Likewise.
6087 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
6088 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
6089 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
6090 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
6091 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
6093 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6095 * config/s390/s390-opts.h: New.
6096 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
6097 s390_arch_flags, s390_warn_framesize, s390_stack_size,
6098 s390_stack_guard): Remove.
6099 (s390_handle_arch_option): Return void. Take enum
6100 s390_arch_option value instead of string and searching array.
6101 (s390_handle_option): Don't assert that global structures are in
6102 use. Access variables via opts pointer. Use error_at. Don't use
6103 sscanf for -mstack-guard= or -mstack-size=. Update call to
6104 s390_handle_arch_option.
6105 (s390_option_override): Update call to s390_handle_arch_option.
6106 (s390_emit_prologue): Use %d format for s390_stack_size in
6107 diagnostic. Use %wd for HOST_WIDE_INT.
6108 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
6109 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
6110 * config/s390/s390.opt (config/s390/s390-opts.h): New
6111 HeaderInclude entry.
6112 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
6113 s390_arch_flags, s390_warn_framesize): New Variable entries.
6114 (s390_arch_option): New Enum and EnumValue entries.
6115 (march=): Use Enum instead of Var.
6116 (mstack-guard=, mstack-size=): Use UInteger and Var.
6119 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6121 * config/score/score.c (score_handle_option): Don't assert that
6122 global structures are in use. Access target_flags via opts
6123 pointer. Use value of -march= option to determine target_flags
6125 * config/score/score.opt (march=): Use Enum.
6126 (score_arch): New Enum and EnumValue entries.
6128 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6130 * config/mep/mep.c (option_mtiny_specified): Remove.
6131 (mep_option_override): Move register handling for -mivc2 from
6132 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
6133 instead of option_mtiny_specified.
6134 (mep_handle_option): Access target_flags via opts pointer. Don't
6135 assert that global structures are in use. Defer part of -mivc2
6136 handling and move it to mep_option_override.
6137 * config/mep/mep.opt (IVC2): New Mask entry.
6138 (mivc2): Use Var and Defer instead of Mask.
6140 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6142 * config/v850/v850-opts.h: New.
6143 * config/v850/v850.c (small_memory): Replace with
6144 small_memory_physical_max array. Make that array static const.
6145 (v850_handle_memory_option): Take integer value of argument. Take
6146 gcc_options pointer, option text and location. Return void.
6147 Update for changes to small memory structures.
6148 (v850_handle_option): Access target_flags via opts pointer. Don't
6149 assert that global structures are in use. Update calls to
6150 v850_handle_memory_option.
6151 (v850_encode_data_area): Update references to small memory settings.
6152 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
6153 (enum small_memory_type): Move to v850-opts.h.
6154 * config/v850/v850.opt (config/v850/v850-opts.h): New
6155 HeaderInclude entry.
6156 (small_memory_max): New Variable entry.
6157 (msda): Replace by pair of options msda= and msda-. Use UInteger.
6158 (mtda, mzda): Likewise.
6160 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6162 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
6163 pointer. Don't assert that global structures are in use.
6165 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6167 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
6168 via opts pointer. Don't assert that global structures are in use.
6170 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6172 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
6173 (munix=93): Use Var.
6174 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
6175 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
6176 * config/pa/pa-opts.h: New.
6177 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
6178 (pa_handle_option): Don't assert that global structures are in
6179 use. Access target_flags via opts pointer. Don't handle
6180 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
6182 (pa_option_override): Handle deferred OPT_mfixed_range_.
6184 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6186 * config/mn10300/mn10300-opts.h: New.
6187 * config/mn10300/mn10300.c (mn10300_processor,
6188 mn10300_tune_string): Remove.
6189 (mn10300_handle_option): Don't assert that global structures are
6190 in use. Access mn10300_processor via opts pointer. Don't handle
6192 * config/mn10300/mn10300.h (enum processor_type): Move to
6194 (mn10300_processor): Remove.
6195 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
6196 HeaderInclude entry.
6197 (mn10300_processor): New Variable entry.
6200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6202 * config/microblaze/microblaze.c: Don't include opts.h.
6203 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
6204 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
6205 (mno-clearbss): Use Var and Warn.
6207 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6209 * config/m32r/m32r-opts.h: New.
6210 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
6211 (m32r_handle_option): Don't assert that global structures are in
6212 use. Access target_flags and m32r_cache_flush_func via opts
6213 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
6214 OPT_mno_flush_trap here.
6215 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
6216 include of m32r-opts.h.
6217 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
6218 HeaderInclude entry.
6219 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
6220 (mmodel=): Use Enum and Var.
6221 (m32r_model): New Enum and EnumValue entries.
6222 (mno-flush-trap): Use Var.
6223 (msdata=): Use Enum and Var.
6224 (m32r_sdata): New Enum and EnumValue entries.
6226 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6228 * config/m32c/m32c.c: Don't include opts.h.
6229 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
6230 m32c_handle_option): Remove.
6231 (m32c_option_override): Check global_options_set.x_target_memregs
6232 instead of target_memregs_set.
6233 * config/m32c/m32c.h (target_memregs): Remove.
6234 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
6237 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6239 * config/iq2000/iq2000-opts.h: New.
6240 * config/iq2000/iq2000.c: Don't include opts.h.
6241 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
6242 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
6243 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
6244 HeaderInclude entry.
6245 (iq2000_tune): New Variable entry.
6246 (march=): Add comment. Use Enum.
6247 (iq2000_arch): New Enum and EnumValue entries.
6248 (mcpu=): Use Enum and Var.
6249 (iq2000_tune): New Enum and EnumValue entries.
6251 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6253 * config/ia64/ia64-opts.h: New.
6254 * config/ia64/ia64.c (ia64_tune): Remove.
6255 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
6257 (ia64_option_override): Handle deferred OPT_mfixed_range_.
6258 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
6259 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
6260 HeaderInclude entry.
6261 (ia64_tune): New Variable entry.
6262 (mfixed-range=): Use Defer and Var.
6263 (mtune=): Use Enum and Var.
6264 (ia64_tune): New Enum and EnumValue entries.
6266 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6268 * config/frv/frv-opts.h: New.
6269 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
6271 (frv_cpu_type): Remove.
6272 * config/frv/frv.c: Don't include opts.h.
6273 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
6274 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
6275 (frv_cpu_type): New Variable entry.
6276 (frv_cpu): New Enum and EnumValue entries.
6278 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6280 * config/cris/cris.c (cris_handle_option): Access target_flags via
6281 opts pointer. Don't assert that global structures are in use.
6282 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
6283 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
6285 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6287 * config/bfin/bfin-opts.h: New.
6288 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
6289 bfin_si_revision, bfin_workarounds): Remove.
6290 (bfin_cpus): Make static const.
6291 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
6292 not bfin_lib_id_given.
6293 (bfin_handle_option): Don't set bfin_lib_id_given. Access
6294 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
6295 pointer. Use error_at. Don't assert that global structures are in use.
6296 * config/bfin/bfin.h: Include bfin-opts.h.
6297 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
6298 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
6299 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
6300 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
6303 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6305 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
6306 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
6307 or -msoft-float here.
6308 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
6309 -msoft-float and -mhard-float.
6310 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
6311 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
6313 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
6315 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
6316 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
6318 (LIBGCC_SPEC): Don't handle -msoft-float.
6319 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
6321 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
6323 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
6324 -mfloat-abi=*, not -msoft-float and -mhard-float.
6325 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
6327 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
6328 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
6329 mhard-float and msoft-float.
6330 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
6331 mfloat-abi=soft in comments, not mhard-float and msoft-float.
6332 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6333 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
6335 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
6336 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
6338 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
6340 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
6343 2011-03-22 Richard Henderson <rth@redhat.com>
6345 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
6346 TARGET_ABI_WINDOWS_NT.
6347 (alpha_output_function_end_prologue): Likewise.
6348 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
6349 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6350 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
6351 (trap, *movsi_nt_vms): Likewise.
6352 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
6353 (*tablejump_osf_nt_internal): Remove.
6354 * config/alpha/predicates.md (input_operand): Only test Pmode.
6356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6358 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
6359 via opts pointer. Use error_at. Don't assert that global
6360 structures are in use.
6362 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6364 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
6365 (ix86_handle_option): Access ix86_isa_flags and
6366 ix86_isa_flags_explicit via opts pointer. Don't assert that
6367 global structures are in use.
6368 (ix86_function_specific_save, ix86_function_specific_restore):
6369 Update ix86_isa_flags_explicit field name.
6370 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
6371 (ix86_isa_flags_explicit): Rename TargetSave entry to
6372 x_ix86_isa_flags_explicit.
6374 2011-03-22 Richard Henderson <rth@redhat.com>
6376 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
6377 (alpha_option_override, direct_return): Likewise.
6378 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
6379 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
6380 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
6381 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
6382 (alpha_expand_epilogue, alpha_end_function): Likewise.
6383 (alpha_init_libfuncs): Likewise.
6384 (struct machine_function): Remove unicosmk members.
6385 (print_operand) ['t']: Remove.
6386 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
6387 unicosmk_output_module_name, unicosmk_output_common,
6388 current_section_align, unicosmk_output_text_section_asm_op,
6389 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
6390 unicosmk_section_type_flags, unicosmk_unique_section,
6391 unicosmk_asm_named_section, unicosmk_insert_attributes,
6392 unicosmk_output_align, unicosmk_defer_case_vector,
6393 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
6394 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
6395 unicosmk_output_ssib, unicosmk_add_call_info_word,
6396 unicosmk_extern_head, unicosmk_output_default_externs,
6397 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
6398 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
6399 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
6400 * config/alpha/alpha-protos.h: Update.
6401 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
6402 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
6403 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
6404 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
6405 (*mulsi_se, mulvsi3): Likewise.
6406 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
6407 (*divmodsi_internal, call, call_value, realign): Likewise.
6408 (moddi3, umoddi3): Likewise; remove duplicate expander.
6409 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
6410 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
6411 (*movdi_nofix): Remove r/U alternative.
6412 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
6413 * config/alpha/constraints.md ("U"): Remove.
6414 * config/alpha/predicates.md (call_operand"): Don't test
6415 TARGET_ABI_UNICOSMK.
6417 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6419 * target.def (handle_option): Take gcc_options and
6420 cl_decoded_option pointers and location_t.
6421 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
6422 * doc/tm.texi: Regenerate.
6423 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
6424 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
6425 * lto-opts.c (lto_reissue_options): Generate option structure for
6426 targetm.handle_option call.
6427 * opts.c (target_handle_option): Update call to
6428 targetm.handle_option. Remove assertions about values now passed
6430 * targhooks.c (default_target_handle_option): New.
6431 * targhooks.h (default_target_handle_option): Declare.
6432 * config/alpha/alpha.c: Include opts.h.
6433 (alpha_handle_option): Update to new hook interface.
6434 * config/arm/arm.c: Include opts.h.
6435 (arm_handle_option): Update to new hook interface.
6436 * config/arm/t-arm (arm.o): Update dependencies.
6437 * config/bfin/bfin.c: Include opts.h.
6438 (bfin_handle_option): Update to new hook interface.
6439 * config/cris/cris.c: Include opts.h.
6440 (cris_handle_option): Update to new hook interface.
6441 * config/frv/frv.c: Include opts.h.
6442 (frv_handle_option): Update to new hook interface.
6443 * config/i386/i386.c: Include opts.h.
6444 (ix86_handle_option): Update to new hook interface.
6445 (ix86_valid_target_attribute_inner_p): Generate option structure
6446 for call to ix86_handle_option.
6447 * config/i386/t-i386 (i386.o): Update dependencies.
6448 * config/ia64/ia64.c: Include opts.h.
6449 (ia64_handle_option): Update to new hook interface.
6450 * config/ia64/t-ia64 (ia64.o): Update dependencies.
6451 * config/iq2000/iq2000.c: Include opts.h.
6452 (iq2000_handle_option): Update to new hook interface.
6453 * config/m32c/m32c.c: Include opts.h.
6454 (m32c_handle_option): Update to new hook interface.
6455 * config/m32r/m32r.c: Include opts.h.
6456 (m32r_handle_option): Update to new hook interface.
6457 * config/m68k/m68k.c: Include opts.h.
6458 (m68k_handle_option): Update to new hook interface.
6459 * config/mep/mep.c: Include opts.h.
6460 (mep_handle_option): Update to new hook interface.
6461 * config/microblaze/microblaze.c: Include opts.h.
6462 (microblaze_handle_option): Update to new hook interface.
6463 * config/mips/mips.c: Include opts.h.
6464 (mips_handle_option): Update to new hook interface.
6465 * config/mn10300/mn10300.c: Include opts.h.
6466 (mn10300_handle_option): Update to new hook interface.
6467 * config/pa/pa.c: Include opts.h.
6468 (pa_handle_option): Update to new hook interface.
6469 * config/pdp11/pdp11.c: Include opts.h.
6470 (pdp11_handle_option): Update to new hook interface.
6471 * config/rs6000/rs6000.c: Include opts.h.
6472 (rs6000_handle_option): Update to new hook interface.
6473 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6474 * config/rx/rx.c: Include opts.h.
6475 (rx_handle_option): Update to new hook interface.
6476 * config/s390/s390.c: Include opts.h.
6477 (s390_handle_option): Update to new hook interface.
6478 * config/score/score.c: Include opts.h.
6479 (score_handle_option): Update to new hook interface.
6480 * config/sh/sh.c: Include opts.h.
6481 (sh_handle_option): Update to new hook interface.
6482 * config/sparc/sparc.c: Include opts.h.
6483 (sparc_handle_option): Update to new hook interface.
6484 * config/v850/v850.c: Include opts.h.
6485 (v850_handle_option): Update to new hook interface.
6487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6489 * gcc.c (driver_unknown_option_callback): Only permit and save
6490 unknown -Wno- options.
6491 (driver_wrong_lang_callback): Save options directly instead of via
6492 driver_unknown_option_callback.
6494 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6496 * combine.c (simplify_set): Try harder to find the best CC mode when
6497 simplifying a nested COMPARE on the RHS.
6499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6501 * config/alpha/gnu.h: Remove.
6502 * config/arc: Remove directory.
6503 * config/arm/netbsd.h: Remove.
6504 * config/arm/t-pe: Remove.
6505 * config/crx: Remove directory.
6506 * config/i386/netbsd.h: Remove.
6507 * config/m68hc11: Remove directory.
6508 * config/m68k/uclinux-oldabi.h: Remove.
6509 * config/mcore/mcore-pe.h: Remove.
6510 * config/mcore/t-mcore-pe: Remove.
6511 * config/netbsd-aout.h: Remove.
6512 * config/rs6000/gnu.h: Remove.
6513 * config/sh/sh-symbian.h: Remove.
6514 * config/sh/symbian-base.c: Remove.
6515 * config/sh/symbian-c.c: Remove.
6516 * config/sh/symbian-cxx.c: Remove.
6517 * config/sh/symbian-post.h: Remove.
6518 * config/sh/symbian-pre.h: Remove.
6519 * config/sh/t-symbian: Remove.
6520 * config/svr3.h: Remove.
6521 * config/vax/netbsd.h: Remove.
6522 * config.build: Don't handle i[34567]86-*-pe.
6523 * config.gcc: Remove handling of deprecations for most deprecated
6525 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
6526 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
6527 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
6528 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
6529 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
6530 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
6532 * config.host: Don't handle i[34567]86-*-pe.
6533 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
6534 (ASM_SPEC32): Don't handle -mcall-gnu.
6535 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
6537 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
6538 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
6539 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
6540 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
6541 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
6542 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
6543 conditional on SYMBIAN.
6544 * configure.ac: Don't handle powerpc*-*-gnu*.
6545 * configure: Regenerate.
6546 * doc/extend.texi (interrupt attribute): Don't mention CRX.
6547 * doc/install-old.texi (m6811, m6812): Don't mention.
6548 * doc/install.texi (arc-*-elf*): Don't document multilib option.
6549 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
6550 (m68k-uclinuxoldabi): Don't mention.
6551 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
6553 (-mcall-gnu): Remove.
6554 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
6555 families): Remove constraint documentation.
6557 2011-03-22 Marius Strobl <marius@FreeBSD.org>
6559 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
6560 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
6561 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6563 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
6565 * config/avr/avr-protos.h (expand_epilogue): Change prototype
6566 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
6567 * config/avr/avr.c (init_cumulative_args)
6568 (avr_function_arg_advance): Use it.
6569 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
6571 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
6572 (avr_function_ok_for_sibcall): ...this new function.
6573 (avr_lookup_function_attribute1): New static Function.
6574 (avr_naked_function_p, interrupt_function_p)
6575 (signal_function_p, avr_OS_task_function_p)
6576 (avr_OS_main_function_p): Use it.
6577 * config/avr/avr.md ("sibcall", "sibcall_value")
6578 ("sibcall_epilogue"): New expander.
6579 ("*call_insn", "*call_value_insn"): New insn.
6580 ("call_insn", "call_value_insn"): Remove
6581 ("call", "call_value", "epilogue"): Change expander to handle
6584 2011-03-21 Nick Clifton <nickc@redhat.com>
6586 * doc/invoke.texi (Overall Options): Move closing brace to end of
6588 (Optimization Options): Add missing @gol.
6589 (Directory Options): Likewise.
6590 (i386 and x86-64 Options): Likewise.
6591 (RS6000 and PowerPC Options): Likewise.
6592 (i386 and x86-64 Windows Options): Likewise.
6593 (V850 Options): Add text missing from descriptions.
6595 2011-03-22 Richard Henderson <rth@redhat.com>
6597 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
6598 (avr_incoming_return_addr_rtx): New.
6599 (emit_push_byte): New.
6600 (expand_prologue): Use it. Remove incorrect dwarf annotation for
6601 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
6602 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
6603 (emit_pop_byte): New.
6604 (expand_epilogue): Use it. Pop frame pointer by bytes.
6605 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
6606 (INCOMING_RETURN_ADDR_RTX): New.
6607 (INCOMING_FRAME_SP_OFFSET): New.
6608 (ARG_POINTER_CFA_OFFSET): New.
6609 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
6610 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
6613 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
6615 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6617 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
6618 (FUNCTION_ARG_ADVANCE): Likewise.
6619 * tm.texi.in: Change references to them to hook references.
6620 * tm.texi: Regenerate.
6621 * targhooks.c (default_function_arg): Eliminate check for target
6623 (default_function_incoming_arg): Likewise.
6624 (default_function_arg_advance): Likewise.
6625 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
6626 (function_arg_advance): Likewise.
6627 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
6629 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6631 * tree.c (build_call_1): New function.
6632 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
6634 2011-03-22 Richard Guenther <rguenther@suse.de>
6636 PR tree-optimization/48228
6637 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
6638 for single-arg PHIs.
6640 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
6642 PR rtl-optimization/48143
6643 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
6644 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
6645 sse2_cvtps2pd): Likewise.
6647 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6649 * recog.c (canonicalize_change_group): Use validate_unshare_change.
6651 2011-03-22 Richard Guenther <rguenther@suse.de>
6653 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
6654 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
6655 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
6656 and REALIGN_LOAD_EXPR.
6657 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
6658 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
6659 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
6660 DOT_PROD_EXPR case ...
6661 (expand_expr_real_2): ... here.
6662 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
6663 and REALIGN_LOAD_EXPR.
6664 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
6665 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
6666 (vect_create_epilog_for_reduction): Likewise.
6667 (vectorizable_reduction): Likewise.
6668 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
6669 * tree-vect-stmts.c (vectorizable_load): Likewise.
6671 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6673 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
6675 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6677 * config/s390/s390.c (s390_delegitimize_address): Fix offset
6678 handling for PLTOFF/GOTOFF.
6680 2011-03-22 Nick Clifton <nickc@redhat.com>
6682 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
6683 trailing backslash from the end of the macro definition.
6685 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6687 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
6690 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
6692 * expr.h (prepare_operand): Move to...
6693 * optabs.h (prepare_operand): ...here and change the insn code
6694 parameter from "int" to "enum insn_code".
6695 (insn_operand_matches): Declare.
6696 * expr.c (init_expr_target): Use insn_operand_matches.
6697 (compress_float_constant): Likewise.
6698 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
6699 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
6700 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
6701 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
6703 (gen_cond_trap): Likewise.
6704 (prepare_operand): Likewise. Change icode to an insn_code.
6705 (insn_operand_matches): New function.
6706 * reload.c (find_reloads_address_1): Use insn_operand_matches.
6707 * reload1.c (gen_reload): Likewise.
6708 * targhooks.c (default_secondary_reload): Likewise.
6710 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
6712 * config/alpha/alpha.md (unspec): New define_c_enum.
6715 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
6718 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
6719 between a call and its CALL_ARG_LOCATION note.
6721 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
6723 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
6725 2011-03-21 Jakub Jelinek <jakub@redhat.com>
6729 * c-common.c (shorten_compare): If primopN is first sign-extended
6730 to opN and then zero-extended to result type, set primopN to opN.
6732 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
6734 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
6735 for barrier handlers.
6737 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6739 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
6740 UNSPEC constants to be in the unspec enumeration, and redefine
6741 all UNSPECV constants to be in the unspecv enumeration, so that
6742 dumps print which unspec/unspec_volatile this is.
6743 * config/rs6000/vector.md (UNSPEC_*): Ditto.
6744 * config/rs6000/paired.md (UNSPEC_*): Ditto.
6745 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
6746 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
6747 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
6749 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
6750 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
6751 UNSPECV_LWSYNC, since these are used as unspec_volatile.
6752 * config/rs6000/sync.md (isync, lwsync): Ditto.
6754 2011-03-21 Richard Guenther <rguenther@suse.de>
6756 * params.def (lto-min-partition): Fix typo.
6758 2011-03-21 Richard Guenther <rguenther@suse.de>
6761 * c-decl.c (grokdeclarator): Drop to the main variant only
6762 for array types. Drop flag_gen_aux_info check.
6764 2011-03-21 Richard Guenther <rguenther@suse.de>
6766 PR translation/47911
6767 * params.def (lto-partitions): Fix typo.
6768 (lto-min-partition): Fix wording.
6770 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
6772 * config/rs6000/t-freebsd: Remove duplication from file.
6774 2011-03-21 Richard Guenther <rguenther@suse.de>
6777 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
6779 2011-03-21 Richard Guenther <rguenther@suse.de>
6782 * params.def (lto-partitions): Require at least 1 partition.
6784 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6786 * gthr-solaris.h: Remove.
6787 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
6788 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
6789 (LIB_SPEC): Likewise.
6790 * config/sol2.opt (threads): Remove.
6791 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
6792 (sparc*-*-solaris2*): Likewise.
6793 * configure.ac (enable_threads): Enable solaris support.
6794 * configure: Regenerate.
6795 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
6796 * doc/install.texi (Configuration, --enable-threads=lib): Remove
6799 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6801 * config.gcc: Obsolete *-*-solaris2.8*.
6802 * doc/install.texi (Specific, *-*-solaris2*): Document it.
6804 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6807 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
6808 reference. Solaris 8 perl works.
6810 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6813 * doc/install.texi (Prerequisites): Move jar etc. up.
6814 Explain support library version requirements.
6816 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6819 * doc/install.texi (Prerequisites): Move Perl to build
6820 requirements. Always necessary on Solaris 2 with Sun ld.
6822 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6824 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
6826 (Specific, i?86-*-solaris2.[89]): Likewise.
6827 (Specific, i?86-*-solaris2.10): Likewise.
6828 (Specific, mips-sgi-irix6): Likewise.
6829 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
6830 Update for binutils 2.21.
6832 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6834 * configure.ac (gcc_cv_lto_plugin): Fix typo.
6835 Allow -fuse-linker-plugin for non-default plugin linker.
6836 * configure: Regenerate.
6838 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
6841 * gengtype.c (files_rules): Added rule for cp/parser.h.
6843 2011-03-21 Jakub Jelinek <jakub@redhat.com>
6846 * config/s390/s390.c (s390_delegitimize_address): Don't call
6847 lowpart_subreg if orig_x has BLKmode.
6849 2011-03-21 Kai Tietz <ktietz@redhat.com>
6852 * doc/plugins.texi: Adjust documentation for plugin register_callback.
6853 * tree.h (attribute_spec): Add new member affects_type_identity.
6854 * attribs.c (empty_attribute_table): Adjust attribute_spec
6856 * config/alpha/alpha.c: Likewise.
6857 * config/arc/arc.c: Likewise.
6858 * config/arm/arm.c: Likewise.
6859 * config/avr/avr.c: Likewise.
6860 * config/bfin/bfin.c: Likewise.
6861 * config/crx/crx.c: Likewise.
6862 * config/darwin.h: Likewise.
6863 * config/h8300/h8300.c: Likewise.
6864 * config/i386/cygming.h: Likewise.
6865 * config/i386/i386.c: Likewise.
6866 * config/ia64/ia64.c: Likewise.
6867 * config/m32c/m32c.c: Likewise.
6868 * config/m32r/m32r.c: Likewise.
6869 * config/m68hc11/m68hc11.c: Likewise.
6870 * config/m68k/m68k.c: Likewise.
6871 * config/mcore/mcore.c: Likewise.
6872 * config/mep/mep.c: Likewise.
6873 * config/microblaze/microblaze.c: Likewise.
6874 * config/mips/mips.c: Likewise.
6875 * config/rs6000/rs6000.c: Likewise.
6876 * config/rx/rx.c: Likewise.
6877 * config/sh/sh.c: Likewise.
6878 * config/sol2.h: Likewise.
6879 * config/sparc/sparc.c: Likewise.
6880 * config/spu/spu.c: Likewise.
6881 * config/stormy16/stormy16.c: Likewise.
6882 * config/v850/v850.c: Likewise.
6884 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6886 * simplify-rtx.c (simplify_binary_operation_1): Handle
6887 (xor (and A B) C) case when B and C are both constants.
6889 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
6891 * tree-dfa.c (add_referenced_var): Fix typo in comment.
6893 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
6896 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
6898 2011-03-20 Jakub Jelinek <jakub@redhat.com>
6900 PR rtl-optimization/48156
6901 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
6902 assume df and df_lr are not NULL.
6904 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6907 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
6908 between a call and its CALL_ARG_LOCATION note.
6910 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
6913 * config/sh/sh.c (find_barrier): Don't emit a constant pool
6914 between a call and its corresponding CALL_ARG_LOCATION note.
6916 2011-03-19 Anatoly Sokolov <aesok@post.ru>
6918 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
6919 instead of loop. Use HARD_REGISTER_NUM_P predicate.
6920 * haifa-sched.c (setup_ref_regs): Ditto.
6921 * caller-save.c (add_used_regs_1): Ditto.
6922 * dse.c (look_for_hardregs): Ditto.
6923 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
6924 * sched-rgn.c (check_live_1): Ditto.
6926 2011-03-18 Joseph Myers <joseph@codesourcery.com>
6928 * c-decl.c (diagnose_mismatched_decls): Give an error for
6929 redefining a typedef with variably modified type.
6931 2011-03-18 Joseph Myers <joseph@codesourcery.com>
6933 * c-decl.c (grokfield): Don't allow typedefs for structures or
6934 unions with no tag by default.
6935 * doc/extend.texi (Unnamed Fields): Update.
6937 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
6939 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6940 Rewrite using indirect functions.
6941 (lwp_slwpcb): Ditto.
6942 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
6943 (avx_vinsertf128<mode>): Ditto.
6945 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6947 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
6950 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6952 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
6953 splitting between a call and its corresponding CALL_ARG_LOCATION note.
6955 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6957 PR rtl-optimization/48170
6958 * gcse.c (hoist_code): Remove bogus asserts.
6960 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
6962 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
6963 computation for prologue/epilogue.
6965 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6967 * Makefile.in (check-consistency): Remove.
6969 2011-03-18 Jakub Jelinek <jakub@redhat.com>
6972 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
6973 arange_table_in_use is 0, but either text_section_used or
6974 cold_text_section_used is true. Don't call it if
6975 !info_section_emitted.
6977 2011-03-18 Anatoly Sokolov <aesok@post.ru>
6979 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
6980 FUNCTION_VALUE_REGNO_P): Remove.
6981 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
6983 * config/avr/avr.c (avr_ret_register): Make static inline.
6984 (avr_function_value_regno_p): New function.
6985 (avr_libcall_value): Make static. Add 'func' argument.
6986 (avr_function_value): Make static. Rename 'func' argument to
6987 'fn_decl_or_type', forward it to avr_libcall_value. Call
6988 avr_ret_register function instead of RET_REGISTER macro.
6989 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
6991 2011-03-18 Jason Merrill <jason@redhat.com>
6994 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
6996 2011-03-18 Richard Guenther <rguenther@suse.de>
6998 * doc/install.texi (--enable-gold): Remove.
6999 (--with-plugin-ld): Document.
7000 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
7002 2011-03-18 Andrew Pinski <pinskia@gmail.com>
7005 * expr.c (optimize_bitfield_assignment_op): Revamp to work
7006 again after expansion changes.
7008 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
7010 * combine.c (try_combine): Do simplification only call of
7011 subst() on i2 even when i1 is present. Update comments.
7013 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
7015 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
7016 and UNSPEC_PCREL_SYMOFF.
7018 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7020 * config/s390/s390.md: Use define_c_enum for the unspec constant
7023 2011-03-18 Richard Henderson <rth@redhat.com>
7024 Jakub Jelinek <jakub@redhat.com>
7027 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
7028 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
7030 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
7033 * combine.c (cant_combine_insn_p): Don't check zero/sign
7034 extended hard registers.
7036 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
7039 * combine.c (cant_combine_insn_p): Check zero/sign extended
7042 2011-03-17 Anatoly Sokolov <aesok@post.ru>
7044 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7045 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
7046 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
7047 Change return type to bool.
7048 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7050 2011-03-17 Jakub Jelinek <jakub@redhat.com>
7053 * var-tracking.c (prepare_call_arguments): If CALL target
7054 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
7055 pc instead of looking it up using cselib_lookup and use
7056 Pmode for it if x has VOIDmode.
7057 * dwarf2out.c (gen_subprogram_die): If also both first and
7058 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
7061 * function.c (assign_parms): For data.passed_pointer parms
7062 use MEM of data.entry_parm instead of data.entry_parm itself
7063 as DECL_INCOMING_RTL.
7064 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
7065 also when passed and declared mode is the same, DECL_RTL
7066 is a MEM with pseudo as address and DECL_INCOMING_RTL is
7069 2011-03-16 Jeff Law <law@redhat.com>
7071 PR rtl-optimization/37273
7072 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7073 handle them like argument loads from stack slots. Do not double
7074 count memory for memory constants and argument loads from stack slots.
7076 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
7079 * var-tracking.c (prepare_call_arguments): Check SUBREG.
7081 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
7084 * config/i386/i386.opt: Add Save to -mavx and -mfma.
7086 2011-03-17 Jakub Jelinek <jakub@redhat.com>
7089 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
7091 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
7092 Clear call_arg_locations and call_arg_loc_last always.
7095 * var-tracking.c (prepare_call_arguments): If argument needs to be
7096 passed by reference, adjust argtype and mode.
7098 2011-03-17 Richard Guenther <rguenther@suse.de>
7101 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
7102 a value make sure to fold the statement.
7104 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
7107 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
7108 return condition with !cfun->calls_alloca.
7110 2011-03-17 Richard Guenther <rguenther@suse.de>
7113 * lto-cgraph.c (input_overwrite_node): Clear the abstract
7114 origin for decls in other ltrans units.
7115 (input_varpool_node): Likewise.
7117 2011-03-17 Richard Guenther <rguenther@suse.de>
7120 * tree-object-size.c (compute_object_offset): Properly return
7121 the offset operand of MEM_REFs as sizetype.
7123 2011-03-17 Jakub Jelinek <jakub@redhat.com>
7125 PR rtl-optimization/48141
7126 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
7127 * dse.c: Include params.h.
7128 (active_local_stores_len): New variable.
7129 (add_wild_read, dse_step1): Clear it when setting active_local_stores
7131 (record_store, check_mem_read_rtx): Decrease it when removing
7133 (scan_insn): Likewise. Increase it when adding to chain, if it
7134 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
7135 set active_local_stores to NULL before the addition.
7136 * Makefile.in (dse.o): Depend on $(PARAMS_H).
7138 PR rtl-optimization/48141
7139 * dse.c (record_store): If no positions are needed in an insn
7140 that cannot be deleted, at least unchain it from active_local_stores.
7142 2011-03-16 Dodji Seketeli <dodji@redhat.com>
7145 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
7146 (lookup_type_die_strip_naming_typedef): ... here.
7147 (get_context_die): Use it.
7148 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
7149 the anonymous struct named by the naming typedef.
7151 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
7154 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
7155 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
7157 2011-03-16 Jeff Law <law@redhat.com>
7159 * tree-vrp.c (identify_jump_threads): Slightly simplify type
7160 check for operands of conditional. Allow type to be a pointer.
7162 2011-03-16 Richard Guenther <rguenther@suse.de>
7164 PR tree-optimization/48149
7165 * fold-const.c (fold_binary_loc): Fold
7166 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
7168 2011-03-16 Richard Guenther <rguenther@suse.de>
7170 PR tree-optimization/26134
7171 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
7172 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
7173 (non_rewritable_mem_ref_base): Handle complex type component
7174 accesses, constrain offsets for vector and complex extracts
7177 2011-03-16 Richard Guenther <rguenther@suse.de>
7179 PR tree-optimization/48146
7180 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
7181 operands avoiding the need for renaming.
7183 2011-03-16 Richard Guenther <rguenther@suse.de>
7185 * gimple-fold.c (maybe_fold_reference): Open-code relevant
7186 constant folding. Move MEM_REF canonicalization first.
7187 Rely on fold_const_aggregate_ref for initializer folding.
7188 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
7190 2011-03-16 Jakub Jelinek <jakub@redhat.com>
7193 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7194 arg0/arg1 or their arguments are always fold converted to matching
7197 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
7200 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7203 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
7204 Handle in-tree gold.
7205 (ld_vers): Extract binutils version for gold.
7206 (gcc_cv_ld_hidden): Handle gold here.
7207 (gcc_cv_lto_plugin): Determine level of linker plugin support.
7208 * configure: Regenerate.
7209 * config.in: Regenerate.
7210 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
7211 -fuse-linker-plugin otherwise.
7212 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
7213 (LINK_COMMAND_SPEC): Use it.
7214 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
7216 2011-03-16 Jakub Jelinek <jakub@redhat.com>
7218 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
7219 * calls.c: Remove debug.h include.
7220 (emit_call_1): Don't call virtual_call_token debug hook.
7221 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
7222 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
7223 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
7224 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
7225 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
7226 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
7227 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
7228 dwarf2out_virtual_call): Remove.
7229 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
7230 copy_call_info and virtual_call hooks.
7231 (dwarf2out_init): Don't initialize vcall_insn_table,
7232 debug_dcall_section and debug_vcall_section.
7233 (prune_unused_types): Don't mark nodes from dcall_table.
7234 (dwarf2out_finish): Don't output dcall or vcall tables.
7235 * final.c (final_scan_insn): Don't call direct_call or
7236 virtual_call debug hooks.
7237 * debug.h (struct gcc_debug_hooks): Remove direct_call,
7238 virtual_call_token, copy_call_info and virtual_call hooks.
7239 (debug_nothing_uid): Remove prototype.
7240 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
7241 copy_call_info and virtual_call hooks.
7242 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7243 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
7244 * debug.c (do_nothing_debug_hooks): Likewise.
7245 (debug_nothing_uid): Remove.
7246 * doc/invoke.texi (-fenable-icf-debug): Remove.
7247 * common.opt (-fenable-icf-debug): Likewise.
7249 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
7250 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
7251 call's MEM. Handle functions returning aggregate through a hidden
7252 first pointer. For virtual calls add clobbered pc to call arguments
7254 * dwarf2out.c (gen_subprogram_die): Emit
7255 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
7259 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
7260 * rtl.h (ENTRY_VALUE_EXP): Define.
7261 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
7262 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7263 * print-rtl.c (print_rtx): Likewise.
7264 * gengtype.c (adjust_field_rtx_def): Likewise.
7265 * var-tracking.c (vt_add_function_parameter): Adjust
7266 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
7267 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
7268 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
7269 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
7270 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
7272 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
7273 Call var_location debug hook even on CALL_INSNs.
7274 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
7275 * rtl.def (ENTRY_VALUE): New.
7276 * dwarf2out.c: Include cfglayout.h.
7277 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7278 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
7279 (struct call_arg_loc_node): New type.
7280 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
7281 tail_call_site_count): New variables.
7282 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
7283 DW_TAG_GNU_call_site_parameter.
7284 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
7285 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
7286 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
7287 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
7288 and DW_AT_GNU_all_source_call_sites.
7289 (mem_loc_descriptor): Handle ENTRY_VALUE.
7290 (add_src_coords_attributes): Don't add enything if
7291 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
7292 (dwarf2out_abstract_function): Save and clear call_arg_location,
7293 call_site_count and tail_call_site_count around dwarf2out_decl call.
7294 (gen_call_site_die): New function.
7295 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
7296 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
7297 (dwarf2out_function_decl): Clear call_arg_locations,
7298 call_arg_loc_last, set call_site_count and tail_call_site_count
7299 to -1 and free block_map.
7300 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
7301 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
7302 followed by any real instructions.
7303 (dwarf2out_begin_function): Set call_site_count and
7304 tail_call_site_count to 0.
7305 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
7306 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
7307 attempt to force a DIE for it and worst case remove the attribute.
7308 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
7309 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
7311 * var-tracking.c: Include tm_p.h.
7312 (vt_stack_adjustments): For calls call note_register_arguments.
7313 (argument_reg_set): New variable.
7314 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
7315 ensure the VALUE is resolved.
7316 (call_arguments): New variable.
7317 (prepare_call_arguments): New function.
7318 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
7319 (struct expand_loc_callback_data): Add ignore_cur_loc field.
7320 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
7321 always use the best expression.
7322 (vt_expand_loc): Add ignore_cur_loc argument.
7323 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
7324 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
7325 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
7327 (vt_add_function_parameter): Use cselib_lookup_from_insn.
7328 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
7329 argument. Don't call cselib_preserve_only_values and
7331 (note_register_arguments): New function.
7332 (vt_initialize): Compute argument_reg_set. Call
7333 vt_add_function_parameters before processing basic blocks instead of
7334 afterwards. For calls call prepare_call_arguments before calling
7335 cselib_process_insn.
7336 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
7337 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
7338 (var-tracking.o): Depend on $(TM_P_H).
7339 * cfglayout.h (insn_scope): New prototype.
7340 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
7341 * cfglayout.c (insn_scope): No longer static.
7342 * insn-notes.def (CALL_ARG_LOCATION): New.
7343 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
7344 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
7345 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
7346 nothing for DECL_EXTERNAL BLOCK_VARS.
7348 2011-03-16 Alan Modra <amodra@gmail.com>
7351 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
7352 create invalid offset address for vsx splat insn.
7353 * config/rs6000/predicates.md (splat_input_operand): New.
7354 * config/rs6000/vsx.md (vsx_splat_*): Use it.
7356 2011-03-15 Xinliang David Li <davidxl@google.com>
7359 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
7360 (normalize_preds): New function.
7361 (is_use_properly_guarded): Normalize def predicates.
7363 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7366 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
7367 in the output template.
7369 2011-03-15 Richard Guenther <rguenther@suse.de>
7372 * tree-pretty-print.c (dump_function_declaration): Properly
7373 dump unprototyped and varargs function types.
7375 2011-03-15 Richard Guenther <rguenther@suse.de>
7377 PR tree-optimization/13954
7378 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
7381 2011-03-15 Richard Guenther <rguenther@suse.de>
7383 PR tree-optimization/48037
7384 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
7385 selects into BIT_FIELD_REFs.
7386 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
7389 2011-03-15 Jakub Jelinek <jakub@redhat.com>
7391 PR tree-optimization/48129
7392 * builtins.c (fold_builtin_snprintf): Convert to type of
7393 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
7394 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
7396 2011-03-15 Richard Guenther <rguenther@suse.de>
7398 PR tree-optimization/41490
7399 * tree-ssa-dce.c (propagate_necessity): Handle returns without
7400 value but with VUSE.
7401 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
7403 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
7404 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
7405 * tree-tailcall.c (find_tail_calls): Ignore returns.
7407 2011-03-15 Richard Guenther <rguenther@suse.de>
7410 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
7411 or variable-indexed array accesses when in gimple form.
7413 2011-03-15 Richard Guenther <rguenther@suse.de>
7415 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
7417 2011-03-15 Alan Modra <amodra@gmail.com>
7420 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
7421 presume symbol_refs without a symbol_ref_decl are suitably
7422 aligned, nor other trees we may see here. Handle anchor symbols.
7423 (legitimate_constant_pool_address_p): Comment. Add mode param.
7424 Check cmodel=medium addresses. Adjust all calls.
7425 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
7426 creating cmodel=medium optimized access to locals.
7427 * config/rs6000/constraints.md (R): Pass QImode to
7428 legitimate_constant_pool_address_p.
7429 * config/rs6000/predicates.md (input_operand): Pass mode to
7430 legitimate_constant_pool_address_p.
7431 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
7434 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7437 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
7438 64-bit constants being loaded into registers other than GPRs such
7439 as loading 0 into a VSX register.
7441 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7443 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
7445 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7448 * builtins.c (fold_builtin_snprintf): New function.
7449 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
7450 (fold_builtin_4): Likewise.
7453 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
7454 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
7455 and C - X == X also strip nops from +/-/p+ operand.
7456 When optimizing -X == C, fold C to arg0's type.
7459 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
7460 emit it as add_AT_int instead of add_AT_unsigned.
7462 2011-03-14 Tom Tromey <tromey@redhat.com>
7464 * unwind-dw2.c: Include sys/sdt.h if it exists.
7465 (_Unwind_DebugHook): Use STAP_PROBE2.
7466 * config.in, configure: Rebuild.
7467 * configure.ac: Check for sys/sdt.h.
7469 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
7471 * config/i386/i386.md (ROUND_FLOOR): New constant.
7472 (ROUND_CEIL): Ditto.
7473 (ROUND_TRUNC): Ditto.
7474 (ROUND_MXCSR): Ditto.
7475 (ROUND_NO_EXC): Ditto.
7476 (rint<mode>2): Use new defines instead of numerical constants.
7477 (floor<mode>2): Ditto.
7478 (ceil<mode>2): Ditto.
7479 (btrunc<mode>2): Ditto.
7480 * config/i386/i386-builtin-types.def: Define ROUND function type
7482 * config/i386/i386.c (enum ix86_builtins): Add
7483 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
7484 (struct builtin_description): Add
7485 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
7486 (ix86_expand_sse_round): New static function.
7487 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
7489 (ix86_builtin_vectorized_function): Handle
7490 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
7492 2011-03-14 Tom Tromey <tromey@redhat.com>
7494 * c-parser.c (c_parser_asm_string_literal): Clear
7495 warn_overlength_strings.
7497 2011-03-14 Tom Tromey <tromey@redhat.com>
7499 * c-parser.c (disable_extension_diagnostics): Save
7500 warn_overlength_strings.
7501 (restore_extension_diagnostics): Restore warn_overlength_strings.
7503 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7505 * BASE-VER: Change to 4.7.0.
7507 2011-03-14 Richard Guenther <rguenther@suse.de>
7510 * tree.c (build_vector_from_val): Adjust assert to requirements
7513 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7516 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
7518 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
7520 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
7521 terms of target_flags_explicit. Adjust copyright year.
7523 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
7524 * config/rs6000/t-freebsd: New file. Add override for
7527 2011-03-13 Chris Demetriou <cgd@google.com>
7529 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
7530 (-fno-diagnostics-show-option): this, to reflect current default.
7531 (-Werror=): Update text about -fno-diagnostics-show-option.
7533 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
7536 * config/rs6000/predicates.md (easy_vector_constant_add_self,
7537 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
7538 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
7539 mode is not V2DImode or V2DFmode.
7540 (vspltis_constant): Do not handle V2DImode and V2DFmode.
7541 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
7542 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
7544 (movdi_internal64): Likewise.
7546 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
7548 PR tree-optimization/47127
7549 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
7551 (set_cloog_options): Same.
7552 (scop_to_clast): Same.
7553 (print_clast_stmt): Do not call cloog_state_malloc and
7555 (print_generated_program): Same.
7557 * graphite-clast-to-gimple.h (cloog_state): Declared.
7558 (scop_to_clast): Adjust declaration.
7559 * graphite.c (cloog_state): Defined here.
7560 (graphite_initialize): Call cloog_state_malloc.
7561 (graphite_finalize): Call cloog_state_free.
7563 2011-03-11 Jason Merrill <jason@redhat.com>
7565 * attribs.c (lookup_attribute_spec): Take const_tree.
7568 2011-03-11 Joseph Myers <joseph@codesourcery.com>
7570 * config/sparc/sparc.c (sparc_option_override): Use
7571 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
7573 2011-03-11 Richard Guenther <rguenther@suse.de>
7575 PR tree-optimization/48067
7576 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
7577 multiplication result will be only used once on the target
7580 2011-03-11 Richard Guenther <rguenther@suse.de>
7582 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
7584 2011-03-11 Richard Guenther <rguenther@suse.de>
7587 * tree.c (find_decls_types_r): Do not walk types only reachable
7588 from IDENTIFIER_NODEs.
7590 2011-03-11 Jakub Jelinek <jakub@redhat.com>
7593 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
7594 all vnode->force_output nodes as needed.
7596 2011-03-11 Jason Merrill <jason@redhat.com>
7599 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
7600 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
7602 2011-03-11 Martin Jambor <mjambor@suse.cz>
7604 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
7607 2011-03-11 Jakub Jelinek <jakub@redhat.com>
7609 PR tree-optimization/48063
7610 * ipa-inline.c (cgraph_decide_inlining): Don't try to
7611 inline functions called once if !tree_can_inline_p (node->callers).
7613 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
7615 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
7617 * config/score/score3.c: Delete.
7618 * config/score/score3.h: Delete.
7619 * config/score/mul-div.S: Delete.
7620 * config/score/sfp-machine.h: Add new file.
7621 * config/score/constraints.md: Add new file.
7622 * config/score/t-score-softfp: Add new file.
7623 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
7624 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
7625 (score7_extra_constraint): Delete.
7626 (score7_option_override): Remove unused code.
7627 * config/score/score.c: Remove score3 and score5 define and code.
7628 * config/score/score.h: Remove score3 and score5 define and code.
7629 * config/score/score.md: Remove score3 template and unusual insn.
7630 * config/score/score.opt: Remove score3 and score5 options.
7632 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7634 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
7635 when _HPUX_SOURCE is defined.
7636 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
7638 2011-03-10 Jason Merrill <jason@redhat.com>
7641 * stor-layout.c (layout_type): Don't set structural equality
7642 on arrays of incomplete type.
7643 * tree.c (type_hash_eq): Handle comparing them properly.
7645 2011-03-10 Jakub Jelinek <jakub@redhat.com>
7648 * config/s390/s390.c (s390_delegitimize_address): Make sure the
7649 result mode matches original rtl mode.
7651 2011-03-10 Nick Clifton <nickc@redhat.com>
7653 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
7654 (andsi3, andsi3_flags): Fix timings for three operand alternative.
7656 2011-03-09 Jakub Jelinek <jakub@redhat.com>
7658 PR rtl-optimization/47866
7659 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
7660 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
7661 if target wasn't scalar.
7662 * function.c (assign_stack_temp_for_type): Assert that neither
7663 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
7664 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
7666 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
7668 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7670 * config/s390/s390-protos.h (s390_label_align): New prototype.
7671 * config/s390/s390.c (s390_label_align): New function.
7672 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
7674 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7677 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
7678 V2DI/V2DF constants. Only all 0's or all 1's are easy.
7679 (output_vec_const_move): Ditto.
7681 2011-03-08 Anatoly Sokolov <aesok@post.ru>
7683 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
7684 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
7685 * config/mips/mips.c (mips_preferred_reload_class): Make static.
7686 Change 'rclass' argument and result type to reg_class_t.
7687 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7689 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
7691 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7692 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
7693 (TARGET_MEMORY_MOVE_COST): Define.
7694 (avr_register_move_cost, avr_memory_move_cost): New Functions.
7696 2011-03-08 Jakub Jelinek <jakub@redhat.com>
7699 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
7702 PR tree-optimization/48022
7703 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
7706 2011-03-07 Jakub Jelinek <jakub@redhat.com>
7709 * var-tracking.c (find_use_val): Return NULL for
7710 cui->sets && cui->store_p BLKmode MEMs.
7712 2011-03-07 Anatoly Sokolov <aesok@post.ru>
7714 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
7716 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
7717 xstormy16_print_operand_address): Remove.
7718 * config/stormy16/stormy16.c (xstormy16_print_operand,
7719 xstormy16_print_operand_address): Make static.
7720 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7722 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
7725 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
7726 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
7729 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
7732 * cfgloopmanip.c (fix_bb_placements): Return immediately
7733 if FROM is BASE_LOOP's header.
7735 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
7737 * gimplify.c (gimplify_function_tree): Fix building calls
7738 to __builtin_return_address.
7740 2011-03-07 Alan Modra <amodra@gmail.com>
7742 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
7743 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
7744 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
7745 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
7747 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
7748 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
7749 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
7750 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
7751 * config/rs6000/rs6000.c
7752 (rs6000_elf_end_indicate_exec_stack): Rename to..
7753 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
7754 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
7755 (rs6000_file_start): ..here.
7756 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
7757 file scope variables.
7758 (call_ABI_of_interest): New function.
7759 (init_cumulative_args): Set above vars when function return value
7760 is a float, vector, or small struct.
7761 (rs6000_function_arg_advance_1): Likewise for function args.
7762 (rs6000_va_start): Set rs6000_passes_float if variable arg function
7763 references float args.
7765 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
7767 * doc/cfg.texi: Remove "See" before @ref.
7768 * doc/invoke.texi: Likewise.
7770 2011-03-05 Jason Merrill <jason@redhat.com>
7772 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
7774 2011-03-05 Anthony Green <green@moxielogic.com>
7776 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
7778 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
7780 PR rtl-optimization/47899
7781 * cfgloopmanip.c (fix_bb_placements): Fix first argument
7782 to flow_loop_nested_p when moving the loop upward.
7784 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
7787 * arm.md (movhi_insn_arch4): Accept any immediate constant.
7789 2011-03-05 Jakub Jelinek <jakub@redhat.com>
7791 PR tree-optimization/47967
7792 * ipa-cp.c (build_const_val): Return NULL instead of creating
7793 VIEW_CONVERT_EXPR for mismatching sizes.
7794 (ipcp_create_replace_map): Return NULL if build_const_val failed.
7795 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
7796 give up on versioning.
7798 2011-03-05 Alan Modra <amodra@gmail.com>
7801 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7802 full cmodel medium/large lo_sum + high addresses.
7804 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7806 * config/s390/s390.c (s390_decompose_address): Reject non-literal
7807 pool references in UNSPEC_LTREL_OFFSET.
7809 2011-03-04 Jan Hubicka <jh@suse.cz>
7812 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
7813 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
7814 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
7816 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
7817 cgraph_add_thunk): Add node pointers.
7818 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
7819 associated to right node.
7820 (input_node): Update use of cgraph_same_body_alias
7821 and cgraph_add_thunk.
7823 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
7825 * config/i386/i386.opt (mprefer-avx128): New flag.
7826 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
7827 modes when the flag -mprefer-avx128 is on.
7829 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
7831 * dwarf2out.c (compare_loc_operands): Fix address handling.
7833 2011-03-04 Alan Modra <amodra@gmail.com>
7835 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
7837 2011-03-04 Richard Guenther <rguenther@suse.de>
7840 * expmed.c (extract_bit_field_1): Prefer vector modes that
7841 vec_extract patterns can handle.
7843 2011-03-04 Richard Guenther <rguenther@suse.de>
7846 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
7848 2011-03-04 Richard Henderson <rth@redhat.com>
7850 * explow.c (emit_stack_save): Remove 'after' parameter.
7851 (emit_stack_restore): Likewise.
7852 * expr.h: Update to match.
7853 * builtins.c, calls.c, stmt.c: Likewise.
7854 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
7855 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
7856 * function.c (expand_function_end): Insert the emit_stack_save
7857 sequence before parm_birth_insn instead of after.
7859 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
7861 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
7862 (ssse3_pmaddubsw128): Ditto.
7863 (ssse3_pmaddubsw): Ditto.
7865 2011-03-03 Steve Ellcey <sje@cup.hp.com>
7867 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
7869 2011-03-03 Jakub Jelinek <jakub@redhat.com>
7872 * gimplify.c (omp_add_variable): Only call omp_notice_variable
7873 on TYPE_SIZE_UNIT if it is a DECL.
7876 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
7877 first operand is not is_gimple_mem_ref_addr, try to fold it.
7878 If the operand still isn't is_gimple_mem_ref_addr, clear
7881 2011-03-03 Richard Guenther <rguenther@suse.de>
7884 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
7886 (refs_may_alias_p_1): For release branches return true if
7887 we are confused by our input.
7889 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7891 * config/s390/s390.c (s390_function_value): Rename to ...
7892 (s390_function_and_libcall_value): ... this.
7893 (s390_function_value): New function.
7894 (s390_libcall_value): New function.
7895 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
7896 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
7897 target macro definitions.
7898 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
7900 2011-03-02 Joseph Myers <joseph@codesourcery.com>
7902 * config/i386/freebsd64.h (CC1_SPEC): Define.
7903 * config/i386/linux64.h (CC1_SPEC): Define.
7904 * config/i386/x86-64.h (CC1_SPEC): Don't define.
7906 2011-03-02 Anatoly Sokolov <aesok@post.ru>
7908 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7910 * config/stormy16/stormy16.c: Include reload.h.
7911 (xstormy16_memory_move_cost): New function.
7912 (TARGET_MEMORY_MOVE_COST): Define.
7914 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
7916 PR rtl-optimization/47925
7917 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
7918 with side effects. Remove the more-specific check for volatile asms.
7920 2011-03-02 Alan Modra <amodra@gmail.com>
7923 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
7924 toc relative addresses for valid offsets.
7926 2011-03-01 Richard Guenther <rguenther@suse.de>
7928 PR tree-optimization/47890
7929 * tree-vect-loop.c (get_initial_def_for_induction): Set
7930 related stmt properly.
7932 2011-03-01 Richard Guenther <rguenther@suse.de>
7935 * lto-streamer.c (lto_record_common_node): Also register
7938 2011-03-01 Richard Guenther <rguenther@suse.de>
7941 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7942 Do not stream DECL_ABSTRACT_ORIGIN.
7943 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
7944 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
7945 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7946 Do not stream DECL_ABSTRACT_ORIGIN.
7947 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
7948 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
7950 2011-02-28 Anatoly Sokolov <aesok@post.ru>
7952 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
7953 FUNCTION_VALUE_REGNO_P): Remove.
7954 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
7955 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
7956 Add 'outgoing' argument.
7957 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
7959 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7960 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7962 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
7965 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
7966 (lookup_filename): Likewise.
7967 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
7969 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
7970 Jakub Jelinek <jakub@redhat.com>
7973 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
7974 (assign_stack_local_1): Change last argument type to int.
7975 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
7976 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
7977 don't record padding space into frame_space_list nor use those areas.
7978 (assign_stack_local): Adjust caller.
7979 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
7980 of assign_stack_local, pass 0 as last argument.
7981 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
7984 2011-02-28 Jakub Jelinek <jakub@redhat.com>
7987 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
7988 Use target address_mode and pointer_mode hooks instead of hardcoded
7989 Pmode and ptr_mode. Handle some simple cases of extending if
7990 POINTERS_EXTEND_UNSIGNED < 0.
7991 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
7992 Call convert_debug_memory_address.
7993 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
7994 convert_debug_memory_address.
7997 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
7998 * configure: Regenerated.
7999 * config.in: Regenerated.
8000 * varasm.c (default_function_section): Return NULL
8001 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
8003 2011-02-28 Martin Jambor <mjambor@suse.cz>
8005 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
8006 the description to match the printed values.
8008 2011-02-28 Richard Guenther <rguenther@suse.de>
8010 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
8011 of the copied scope tree.
8013 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8015 * doc/extend.texi (Function Attributes): Avoid deeply (and
8016 wrongly) nested tables.
8018 2011-02-27 Jakub Jelinek <jakub@redhat.com>
8021 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
8022 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
8023 r isn't op0 nor op1.
8025 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
8027 * config/avr/avr.md: Remove magic comment for emacs.
8029 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
8032 * config/avr/avr.c (avr_option_override): Use error on bad options.
8033 (avr_help): New function.
8034 (TARGET_HELP): Define.
8036 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
8039 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
8040 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
8042 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
8044 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
8045 (ARM Options): Ditto.
8046 (i386 and x86-64 Options): Ditto.
8047 (RX Options): Ditto.
8048 (SPARC Options): Ditto.
8050 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
8052 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
8053 FreeBSD 6 and later. Generally use cpu generic.
8055 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
8057 * doc/cpp.texi: Update copyright years.
8059 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
8062 * config/lm32/lm32.md (ashrsi3): Added needed variable.
8064 2011-02-25 Jon Beniston <jon@beniston.com>
8067 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
8068 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
8069 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
8070 (lm32_block_move_inline): Add type cast to remove warning.
8071 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
8072 (gen_int_relational): Move declarations to start of function.
8074 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
8076 PR tree-optimization/45470
8077 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
8078 can throw internally only.
8079 * tree-vect-stmts.c (vectorizable_call): Likewise.
8081 2011-02-24 Anatoly Sokolov <aesok@post.ru>
8083 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
8084 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8085 * config/stormy16/stormy16-protos.h
8086 (xstormy16_preferred_reload_class): Remove.
8087 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
8088 static. Change 'rclass' argument and return type to reg_class_t.
8089 (TARGET_PREFERRED_RELOAD_CLASS,
8090 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8092 2011-02-24 Richard Guenther <rguenther@suse.de>
8094 * lto-streamer-in.c (input_bb): Do not find referenced vars
8095 in debug statements.
8097 2011-02-23 Jason Merrill <jason@redhat.com>
8099 * common.opt (fabi-version): Document v5 and v6.
8101 2011-02-23 Richard Guenther <rguenther@suse.de>
8103 PR tree-optimization/47849
8104 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
8106 2011-02-23 Jie Zhang <jie@codesourcery.com>
8108 * opts-common.c (decode_cmdline_option): Print empty string
8109 argument as "" in decoded->orig_option_with_args_text.
8110 * gcc.c (execute): Print empty string argument as ""
8111 in the verbose output.
8112 (do_spec_1): Keep empty string argument.
8114 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
8116 * config.gcc: Declare score-* and crx-* obsolete.
8118 2011-02-23 Jie Zhang <jie@codesourcery.com>
8120 PR rtl-optimization/47763
8121 * web.c (web_main): Ignore naked clobber when replacing register.
8123 2011-02-22 Anatoly Sokolov <aesok@post.ru>
8125 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
8128 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
8131 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
8133 2011-02-22 Mike Stump <mikestump@comcast.net>
8135 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
8137 * configure: Regenerate.
8139 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
8141 PR rtl-optimization/46002
8142 * ira-color.c (update_copy_costs): Change class intersection
8143 test to reg_class_contents[] test of 'hard_regno'.
8145 2011-02-21 Joseph Myers <joseph@codesourcery.com>
8147 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
8149 * config/hpux11.opt (mt): Likewise.
8150 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
8151 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
8152 * config/vax/elf.opt (mno-asm-pic): Likewise.
8153 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
8155 2011-02-21 Mike Stump <mikestump@comcast.net>
8158 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
8159 tree so we can get save the type.
8160 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
8161 for CFString instead of trying to use past the end of the builtins.
8162 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
8163 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
8164 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
8165 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
8166 Rename to darwin_builtin_cfstring.
8167 (darwin_init_cfstring_builtins): Return the built type.
8169 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
8172 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
8173 (_mm256_insert_epi64): Use _mm_insert_epi64.
8175 2011-02-21 Anatoly Sokolov <aesok@post.ru>
8177 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8178 * config/stormy16/stormy16-protos.h
8179 (xstormy16_mode_dependent_address_p): Remove.
8180 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
8181 Make static. Change return type to bool. Change argument type to
8182 const_rtx. Remove dead code.
8183 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8185 2011-02-21 Richard Guenther <rguenther@suse.de>
8188 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
8189 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
8190 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
8192 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
8193 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
8195 2011-02-20 Richard Guenther <rguenther@suse.de>
8198 * tree.c (free_lang_data_in_decl): Clean builtins from
8199 the TU decl BLOCK_VARS.
8201 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
8205 * haifa-sched.c (fix_tick_ready): Skip tick computation
8208 2011-02-19 Richard Guenther <rguenther@suse.de>
8211 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8212 Remove lazy BLOCK_VARS streaming.
8213 (lto_input_ts_block_tree_pointers): Likewise.
8214 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8216 2011-02-19 Joseph Myers <joseph@codesourcery.com>
8218 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
8220 2011-02-19 Joseph Myers <joseph@codesourcery.com>
8222 * config/i386/biarch32.h, config/i386/mach.h,
8223 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
8225 2011-02-19 Jakub Jelinek <jakub@redhat.com>
8228 * config/i386/i386.md (peephole2 for shift and plus): Use
8229 operands[1] original mode in the first insn.
8231 2011-02-18 Mike Stump <mikestump@comcast.net>
8233 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
8235 2011-02-18 Jan Hubicka <jh@suse.cz>
8238 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
8239 to zero when the function is not inlinable at all.
8241 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8243 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
8244 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8245 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
8246 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
8247 * config/pa/t-pa64: Likewise.
8248 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8250 2011-02-18 Jakub Jelinek <jakub@redhat.com>
8253 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
8255 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8258 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
8260 2011-02-18 Anatoly Sokolov <aesok@post.ru>
8262 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
8263 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
8264 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
8265 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
8266 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
8267 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
8268 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
8269 m32r_load_postinc_p, m32r_store_preinc_predec_p,
8270 m32r_legitimate_address_p): New functions.
8271 * config/m32r/constraints.md (constraint "S"): Don't use
8272 STORE_PREINC_PREDEC_P.
8273 (constraint "U"): Don't use LOAD_POSTINC_P.
8275 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
8277 PR rtl-optimization/46178
8278 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
8279 compute ira_hard_regno_cover_class[].
8281 2011-02-18 Richard Guenther <rguenther@suse.de>
8284 * lto-streamer.h (lto_global_var_decls): Declare.
8285 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
8286 statics for global var processing.
8288 2011-02-18 Richard Guenther <rguenther@suse.de>
8290 PR tree-optimization/47737
8291 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
8292 edge dominance check.
8294 2011-02-18 Jakub Jelinek <jakub@redhat.com>
8297 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
8298 avoid invalid rtx sharing.
8300 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
8302 * doc/cpp.texi (Obsolete Features): Add background on the
8303 origin of assertions.
8305 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
8307 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
8309 * config/darwin.c (output_objc_section_asm_op): Added support for
8311 (is_objc_metadata): New.
8312 (darwin_objc2_section): New.
8313 (darwin_objc1_section): New.
8314 (machopic_select_section): Added support for ABI v1 and v2.
8315 (darwin_emit_objc_zeroed): New.
8316 (darwin_output_aligned_bss): Detect objc metadata and treat it
8318 (darwin_asm_output_aligned_decl_common): Same.
8319 (darwin_asm_output_aligned_decl_local): Same.
8320 * config/darwin-sections.def: Updated for ABI v1 and v2.
8321 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
8322 compiling Objective-C code for the NeXT runtime, default to using
8323 ABI version 0 for 32-bit, and version 2 for 64-bit.
8325 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8327 * common.opt (optimize_fast): New Variable.
8328 * opts.c (default_options_optimization): Use opts->x_optimize_fast
8329 instead of local variable ofast.
8331 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
8333 * doc/invoke.texi (fobjc-abi-version): Documented.
8334 (fobjc-nilcheck): Documented.
8335 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
8338 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8341 * common.opt (export-dynamic): New Driver option.
8342 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
8344 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8346 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
8348 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
8349 Jan Hubicka <jh@suse.cz>
8353 * cfgexpand.c (account_used_vars_for_block): Remove.
8354 (estimated_stack_frame_size): Use referenced vars.
8355 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
8356 that were referenced in the original function. Test src_fn
8357 rather than cfun. Drop redundant get_var_ann.
8358 (setup_one_parameter): Drop redundant get_var_ann.
8359 (declare_return_variable): Likewise.
8360 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
8361 (copy_arguments_for_versioning): Drop redundant get_var_ann.
8362 * ipa-inline.c (compute_inline_parameters): Do not compute
8363 disregard_inline_limits here.
8364 (compute_inlinable_for_current, pass_inlinable): New.
8365 (pass_inline_parameters): Require PROP_referenced_vars.
8366 * cgraphunit.c (cgraph_process_new_functions): Don't run
8367 compute_inline_parameters explicitly unless function is in SSA form.
8368 (cgraph_analyze_function): Set .disregard_inline_limits.
8369 * tree-sra.c (convert_callers): Compute inliner parameters
8370 only for functions already in SSA form.
8372 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8374 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
8375 -mlittle-endian-data.
8377 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8379 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
8380 -mno-fpu, not -fpu and -no-fpu.
8381 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
8382 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
8384 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
8387 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
8388 input reload with PLUS RTX.
8390 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8392 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
8393 of InverseVar(MDMX).
8395 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8397 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
8400 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8402 * config/mn10300/mn10300.opt (mno-crt0): New.
8404 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8406 * config/m68k/uclinux.opt (static-libc): New Driver option.
8408 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8410 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
8412 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8414 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
8415 %{muser-extend-enabled}.
8417 2011-02-16 Richard Guenther <rguenther@suse.de>
8419 PR tree-optimization/47738
8420 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
8421 the TODO from tree_predictive_commoning.
8423 2011-02-15 Jeff Law <law@redhat.com>
8426 2011-01-25 Jeff Law <law@redhat.com>
8428 PR rtl-optimization/37273
8429 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8430 handle them like argument loads from stack slots. Do not double
8431 count memory for memory constants and argument loads from stack slots.
8433 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
8436 * combine.c (cant_combine_insn_p): Revert the last change.
8438 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
8441 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
8442 mode for vector constants. Remove code that checks for TImode.
8444 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8448 * cgraph.h (compute_inline_parameters): Return void.
8449 * ipa-inline.c (compute_inline_parameters): Adjust.
8451 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8455 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
8457 * cfgexpand.c (estimated_stack_frame_size): Likewise.
8458 * ipa-inline.c (compute_inline_parameters): Adjust.
8460 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8464 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
8465 Adjust all users. Pass FN to...
8466 * tree-flow-inline.h (first_referenced_var): ... this. Add
8468 * ipa-struct-reorg.c: Adjust.
8469 * tree-dfa.c: Adjust.
8470 * tree-into-ssa.c: Adjust.
8471 * tree-sra.c: Adjust.
8472 * tree-ssa-alias.c: Adjust.
8473 * tree-ssa-live.c: Adjust.
8474 * tree-ssa.c: Adjust.
8475 * tree-ssanames.c: Adjust.
8476 * tree-tailcall.c: Adjust.
8478 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8482 * tree-flow.h (referenced_var_lookup): Add fn parameter.
8484 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
8485 * tree-flow-inline.h: Adjust.
8486 * gimple-pretty-print.c: Adjust.
8487 * tree-into-ssa.c: Adjust.
8488 * tree-ssa.c: Adjust.
8489 * cfgexpand.c: Adjust.
8491 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8493 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
8494 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8495 (EXTRA_CONSTRAINT): Delete.
8496 * config/iq2000/constraints.md: New file.
8497 * config/iq2000/iq2000.md: Include it.
8498 (define_insn ""): Delete.
8499 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
8500 unsupported constraint letters from patterns.
8501 (call_value, call_value_internal1): Likewise.
8502 (call_value_multiple_internal1): Likewise.
8504 2011-02-15 Nick Clifton <nickc@redhat.com>
8506 * config/mn10300/mn10300.c: Include tm-constrs.h.
8507 (struct liw_data): New data structure describing an LIW candidate
8509 (extract_bundle): Use struct liw_data. Allow small integer
8510 operands for some instructions.
8511 (check_liw_constraints): Use struct liw_data. Remove swapped
8512 parameter. Add comments describing the checks. Fix bug when
8513 assigning the source of liw1 to the source of liw2.
8514 (liw_candidate): Delete. Code moved into extract_bundle.
8515 (mn10300_bundle_liw): Use struct liw_data. Check constraints
8517 * config/mn10300/predicates.md (liw_operand): New predicate.
8518 Allows registers and small integer constants.
8519 * config/mn10300/constraints.md (O): New constraint. Accetps
8520 integers in the range -8 to +7 inclusive.
8521 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
8522 for moving a small integer into a register. Give this alternative
8524 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
8525 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
8526 using the J,K,L and M constraints,
8527 (liw): Remove SI mode on second operands to allow for HI and QI
8529 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
8532 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
8535 * combine.c (cant_combine_insn_p): Check zero/sign extended
8538 2011-02-15 Richard Guenther <rguenther@suse.de>
8540 PR tree-optimization/47743
8541 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
8542 for a non-type-compatible VN lookup bail out.
8544 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8546 * config/fr30/constraints.md: New file.
8547 * config/fr30/fr30.md: Include it.
8548 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
8549 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8550 (EXTRA_CONSTRAINT): Delete.
8552 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8554 * config/frv/constraints.md: New file.
8555 * config/frv/predicates.md: Include it.
8556 * config/frv/frv.c (reg_class_from_letter): Delete.
8557 (frv_option_override): Don't initialize it.
8558 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
8559 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
8560 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
8561 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
8562 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
8563 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8564 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
8565 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
8566 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
8567 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
8568 (REG_CLASS_FROM_CONSTRAINT): Delete.
8570 2011-02-15 Jakub Jelinek <jakub@redhat.com>
8573 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
8574 if frame size is 0 in a leaf function.
8576 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8579 * config/alpha/host-osf.c: New file.
8580 * config/alpha/x-osf: New file.
8581 * config.host (alpha*-dec-osf*): Use it.
8583 2011-02-14 Anatoly Sokolov <aesok@post.ru>
8585 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8586 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
8587 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
8588 (rx_mode_dependent_address_p): ...this. Make static. Change argument
8590 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8592 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8594 * config/stormy16/constraints.md: New file.
8595 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
8596 Use satisfies_constraint_Q and satisfies_constraint_R.
8597 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
8599 (xstormy16_legitiamte_address_p): Declare.
8600 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
8601 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8602 (EXTRA_CONSTRAINT): Delete.
8603 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8605 (xstormy16_extra_constraint_p): Delete.
8607 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
8609 PR tree-optimization/46494
8610 * loop-unroll.c (split_edge_and_insert): Adjust comment.
8611 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
8612 (pass_rtl_loop_done): Add TODO_verify_flow.
8613 * fwprop.c (pass_rtl_fwprop): Likewise.
8614 * modulo-sched.c (pass_sms): Likewise.
8615 * tree-ssa-dom.c (pass_dominator): Likewise.
8616 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8617 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
8618 (pass_tree_loop_done): Likewise.
8619 * tree-ssa-pre.c (execute_pre): Likewise.
8620 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8621 * tree-ssa-sink.c (pass_sink_code): Likewise.
8622 * tree-vrp.c (pass_vrp): Likewise.
8624 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8626 * config/v850/constraints.md: New file.
8627 * config/v850/v850.md: Include it.
8628 * config/v850/predicates.md (reg_or_0_operand): Use
8629 satisfies_constraint_G.
8630 (special_symbolref_operand): Use satisfies_constraint_K.
8631 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
8632 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8633 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
8634 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
8635 (EXTRA_CONSTRAINT): Delete.
8636 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
8637 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
8638 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
8640 2011-02-14 Anatoly Sokolov <aesok@post.ru>
8643 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
8646 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8648 * config/mcore/constraints.md: New file.
8649 * config/mcore/mcore.md: Include it.
8650 * config/mcore/mcore.c (reg_class_from_letter): Delete.
8651 * config/mcore/mcore.h (reg_class_from_letter): Delete.
8652 (REG_CLASS_FROM_LETTER): Delete.
8653 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
8654 insn_const_int_ok_for_constraint.
8655 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
8656 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
8657 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8658 (EXTRA_CONSTRAINT): Delete.
8660 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8663 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
8664 (IS_SIGHANDLER): Define.
8665 (sparc64_is_sighandler): New function, split off from
8666 sparc64_fallback_frame_state.
8667 (sparc_is_sighandler): New function, split off from
8668 sparc_fallback_frame_state.
8669 (sparc64_fallback_frame_state): Merge with ...
8670 (sparc_fallback_frame_state): ... this into ...
8671 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
8672 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
8673 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
8674 stack instead of hardcoded offsets.
8676 2011-02-14 Andriy Gapon <avg@freebsd.org>
8679 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
8681 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8683 * configure: Regenerate.
8685 2011-02-12 Joseph Myers <joseph@codesourcery.com>
8688 * gcc.c (asm_options): Correct spec matching --target-help.
8690 2011-02-12 Martin Jambor <mjambor@suse.cz>
8692 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
8693 to gimple call error.
8695 2011-02-12 Mike Stump <mikestump@comcast.net>
8697 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
8698 comments in backslash regions.
8700 2011-02-12 Mike Stump <mikestump@comcast.net>
8701 Jakub Jelinek <jakub@redhat.com>
8702 Iain Sandoe <iains@gcc.gnu.org>
8705 * dwarf2out.c (output_cfa_loc): When required, apply the
8706 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
8707 (output_loc_sequence): Likewise.
8708 (output_loc_operands_raw): Likewise.
8709 (output_loc_sequence_raw): Likewise.
8710 (output_cfa_loc): Likewise.
8711 (output_loc_list): Suppress register number adjustment when
8712 calling output_loc_sequence()
8713 (output_die): Likewise.
8715 2011-02-12 Anatoly Sokolov <aesok@post.ru>
8717 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8719 * config/xtensa/xtensa.c (xtensa_register_move_cost,
8720 xtensa_memory_move_cost): New functions.
8721 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
8723 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
8726 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
8727 in the current directory.
8728 * configure: Rebuilt.
8730 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
8732 * config/darwin.c (darwin_override_options): Add a hunk missed
8733 from the commit of r168571. Trim comment line lengths and
8734 correct indents of the preceding block.
8736 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
8738 * gcc.c (driver_handle_option): Concatenate the argument to -F with
8741 2011-02-11 Joseph Myers <joseph@codesourcery.com>
8743 * common.opt (nostartfiles): New Driver option.
8745 2011-02-11 Xinliang David Li <davidxl@google.com>
8747 PR tree-optimization/47707
8748 * tree-chrec.c (convert_affine_scev): Keep type precision.
8750 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
8752 PR tree-optimization/47420
8753 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
8755 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
8757 PR rtl-optimization/47614
8758 * rtl.h (check_for_inc_dec): Declare.
8759 * dse.c (check_for_inc_dec): Externalize...
8760 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
8761 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
8763 2011-02-11 Joseph Myers <joseph@codesourcery.com>
8766 * gcc.c (main): Do not compile inputs if there were errors in
8768 * opts-common.c (read_cmdline_option): Check for wrong language
8769 after other error checks.
8771 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
8773 * cgraph.c: Fix comment typos.
8774 * cgraph.h: Likewise.
8775 * cgraphunit.c: Likewise.
8776 * ipa-cp.c: Likewise.
8777 * ipa-inline.c: Likewise.
8778 * ipa-prop.c: Likewise.
8779 * ipa-pure-const.c: Likewise.
8780 * ipa-ref.c: Likewise.
8781 * ipa-reference.c: Likewise.
8783 2011-02-11 Jakub Jelinek <jakub@redhat.com>
8786 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
8788 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8791 * doc/sourcebuild.texi (Require Support): Document
8792 dg-require-ascii-locale.
8794 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
8796 * doc/lto.texi (Write summary): Fix missing parentheses.
8798 2011-02-10 DJ Delorie <dj@redhat.com>
8800 * config/m32c/m32c.c (m32c_option_override): Disable
8801 -fcombine-stack-adjustments until flag value tracking and compare
8802 optimization can be rewritten.
8804 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
8806 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
8808 (PROCESSOR_DEFAULT64): Likewise.
8810 2011-02-10 Richard Henderson <rth@redhat.com>
8812 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
8813 change from 2011-02-03.
8814 * config/rx/rx.c (flags_from_code): Likewise.
8815 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
8816 is valid, n/pz otherwise.
8817 (rx_select_cc_mode): Return CCmode if Y is not zero.
8819 2011-02-10 Richard Guenther <rguenther@suse.de>
8821 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
8823 2011-02-10 Richard Guenther <rguenther@suse.de>
8825 PR tree-optimization/47677
8826 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
8828 2011-02-10 Jakub Jelinek <jakub@redhat.com>
8831 * combine.c (make_compound_operation): Only change shifts into
8832 multiplication for SCALAR_INT_MODE_P.
8834 2011-02-10 Jie Zhang <jie@codesourcery.com>
8838 2011-02-05 Jie Zhang <jie@codesourcery.com>
8840 * web.c (entry_register): Don't clobber the number of the
8841 first uninitialized reference in used[].
8843 2011-02-09 Richard Guenther <rguenther@suse.de>
8845 PR tree-optimization/47664
8846 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
8849 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
8853 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
8855 (PROCESSOR_DEFAULT64): Same.
8856 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
8858 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8860 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
8862 2011-02-09 Martin Jambor <mjambor@suse.cz>
8865 * tree-sra.c (struct access): New flags grp_scalar_read and
8866 grp_scalar_write. Changed description of assignment read and write
8868 (dump_access): Dump new flags, reorder all of them.
8869 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
8870 to detect multiple scalar reads.
8871 (analyze_access_subtree): Use the new scalar read write flags instead
8872 of the old flags. Adjusted comments.
8874 2011-02-08 DJ Delorie <dj@redhat.com>
8877 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
8880 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8882 * config/m68k/uclinux.opt: New.
8883 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
8885 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8887 * config/cris/elf.opt (sim): New Driver option.
8889 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8891 * config/xtensa/elf.opt: New.
8892 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
8894 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8896 * config/vax/elf.opt: New.
8897 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
8899 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8901 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
8903 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8905 * config/gnu-user.opt: New.
8906 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
8907 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
8908 *-*-uclinux*): Use gnu-user.opt.
8910 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
8912 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
8913 * config/i386/gnu.h (CPP_SPEC): Likewise.
8915 2011-02-08 Ian Lance Taylor <iant@google.com>
8917 * common.opt (fcx-limited-range): Add SetByCombined flag.
8918 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
8919 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
8920 (fassociative-math, freciprocal-math): Likewise.
8921 (funsafe-math-optimizations): Likewise.
8922 * opth-gen.awk: Handle SetByCombined.
8923 * optc-gen.awk: Likewise.
8924 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
8925 (set_unsafe_math_optimizations_flags): Likewise.
8926 * doc/options.texi (Option properties): Document SetByCombined.
8928 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8930 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
8931 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
8932 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
8933 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
8934 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
8936 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
8938 PR tree-optimization/46834
8939 PR tree-optimization/46994
8940 PR tree-optimization/46995
8941 * graphite-sese-to-poly.c (used_outside_reduction): New.
8942 (detect_commutative_reduction): Call used_outside_reduction.
8943 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
8944 translate_scalar_reduction_to_array only when at least one
8945 loop-phi/close-phi tuple has been detected.
8947 2011-02-08 Richard Guenther <rguenther@suse.de>
8950 * tree-vect-generic.c (expand_vector_operations_1): Update
8952 (expand_vector_operations): ... not here. Cleanup EH info
8953 and the CFG if required.
8955 2011-02-08 Richard Guenther <rguenther@suse.de>
8957 PR tree-optimization/47641
8958 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
8959 require type compatibility.
8961 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8963 * gimple-low.c (lower_function_body): Don't remove the location of
8964 the return statement here.
8965 (lower_gimple_return): Do it here instead but only if the return
8966 statement is actually used twice.
8968 2011-02-08 Richard Guenther <rguenther@suse.de>
8970 PR tree-optimization/47632
8971 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
8972 unused up_to_stmt parameter, return whether cfg-cleanup is
8973 necessary, remove EH info properly.
8974 (forward_propagate_into_gimple_cond): Adjust caller.
8975 (forward_propagate_into_cond): Likewise.
8976 (forward_propagate_comparison): Likewise.
8977 (tree_ssa_forward_propagate_single_use_vars): Make
8978 forward_propagate_comparison case similar to the two others.
8980 2011-02-08 Nick Clifton <nickc@redhat.com>
8982 * config/mn10300/mn10300.opt (mliw): New command line option.
8983 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
8984 (liw_bundling): New automaton.
8985 (liw): New attribute.
8986 (liw_op): New attribute.
8987 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
8988 (movsi_internal): Add LIW attributes.
8992 (addsi3): Separate register and immediate alternatives.
8997 (lshrsi3): Likewise.
8998 (ashrsi3): Likewise.
9000 * config/mn10300/mn10300.c (liw_op_names): New
9001 (mn10300_print_operand): Handle 'W' operand descriptor.
9002 (extract_bundle): New function.
9003 (check_liw_constraints): New function.
9004 (liw_candidate): New function.
9005 (mn10300_bundle_liw): New function.
9006 (mn10300_reorg): New function.
9007 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9008 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
9009 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
9010 __LIW__ or __NO_LIW__.
9011 * doc/invoke.texi: Describe the -mliw command line option.
9013 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9015 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
9016 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9017 pthread_mutex_unlock): Remove.
9018 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
9019 * config/pa/t-pa64: Likewise.
9020 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
9021 shared libc if not linking against libpthread.
9022 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9024 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
9027 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
9028 on 10.6 and later to ensure that we always use the unwinder from
9029 the system. Only add -no_compact_unwind when tarteting darwin
9032 2011-02-07 Steve Ellcey <sje@cup.hp.com>
9035 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
9036 (vec_interleave_lowv2sf): Ditto.
9037 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
9038 (vec_extract_oddv2sf): Ditto.
9040 2011-02-07 Mike Stump <mikestump@comcast.net>
9043 Add __ieee_divdc3 entry point.
9044 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
9046 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
9047 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
9048 * config/darwin.c (darwin_rename_builtins): Add.
9049 * config/darwin-protos.h (darwin_rename_builtins): Add.
9051 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
9054 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
9057 2011-02-07 Mike Stump <mikestump@comcast.net>
9059 * config/darwin.opt (mmacosx-version-min): Update default OS version.
9061 2011-02-07 Denis Chertykov <chertykov@gmail.com>
9064 * config/avr/libgcc.S (exit): Move .endfunc
9066 2011-02-07 Richard Guenther <rguenther@suse.de>
9068 PR tree-optimization/47615
9069 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
9070 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
9071 (run_scc_vn): Initialize it.
9072 (visit_reference_op_load): Use it.
9073 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
9075 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9077 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
9078 DImode trapping arithmetic libfuncs.
9080 2011-02-07 Richard Guenther <rguenther@suse.de>
9082 PR tree-optimization/47621
9083 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
9085 (execute_update_addresses_taken): ... here. Make it more
9086 conservative in what we accept.
9088 2011-02-06 Joseph Myers <joseph@codesourcery.com>
9090 * config/sparc/freebsd.h (ASM_SPEC): Define.
9091 * config/sparc/vxworks.h (ASM_SPEC): Define.
9093 2011-02-06 Joseph Myers <joseph@codesourcery.com>
9095 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9097 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
9099 * doc/invoke.texi: Remove reference to compiler internals from
9102 * reg-notes.def: Remove REG_VALUE_PROFILE.
9103 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
9105 2011-02-05 Jakub Jelinek <jakub@redhat.com>
9108 * varasm.c (default_section_type_flags): If decl is NULL,
9109 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
9111 2011-02-05 Jie Zhang <jie@codesourcery.com>
9114 * web.c (entry_register): Don't clobber the number of the
9115 first uninitialized reference in used[].
9117 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
9119 PR tree-optimization/46194
9120 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
9121 (build_classic_dist_vector_1): Do not represent classic distance
9122 vectors when the access functions are variating in different loops.
9124 2011-02-04 Joseph Myers <joseph@codesourcery.com>
9126 * config/mips/iris6.opt: New.
9127 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
9129 2011-02-04 Richard Henderson <rth@redhat.com>
9130 Steve Ellcey <sje@cup.hp.com>
9133 * config/ia64/predicates.md (mux1_brcst_element): New.
9134 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
9135 * config/ia64/ia64.c (ia64_unpack_assemble): New.
9136 (ia64_unpack_sign): New.
9137 (ia64_expand_unpack): Rewrite using new routines.
9138 (ia64_expand_widen_sum): Ditto.
9139 (ia64_expand_dot_prod_v8qi): Ditto.
9140 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
9141 routines, add endian check.
9142 (pmpy2_even): Rename from pmpy2_r, add endian check.
9143 (pmpy2_odd): Rename from pmpy2_l, add endian check.
9144 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
9145 (vec_widen_smult_hi_v4hi): Ditto.
9146 (vec_widen_umult_lo_v4hi): Ditto.
9147 (vec_widen_umult_hi_v4hi): Ditto.
9148 (mulv2si3): Change endian checks.
9149 (sdot_prodv4hi): Rewrite with new calls.
9150 (udot_prodv4hi): New.
9151 (vec_pack_ssat_v4hi): Add endian check.
9152 (vec_pack_usat_v4hi): Ditto.
9153 (vec_pack_ssat_v2si): Ditto.
9154 (max1_even): Rename from max1_r, add endian check.
9155 (max1_odd): Rename from max1_l, add endian check.
9156 (*mux1_rev): Format change.
9158 (*mux1_shuf): Ditto.
9160 (*mux1_brcst_v8qi): Use new predicate.
9161 (vec_extract_evenv8qi): Remove endian check.
9162 (vec_extract_oddv8qi): Ditto.
9163 (vec_interleave_lowv4hi): Format change.
9164 (vec_interleave_highv4hi): Ditto.
9165 (mix2_even): Rename from mix2_r, add endian check.
9166 (mix2_odd): Rename from mux2_l, add endian check.
9167 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
9168 (vec_extract_evenodd_helper): Format change.
9169 (vec_extract_evenv4hi): Remove endian check.
9170 (vec_extract_oddv4hi): Remove endian check.
9171 (vec_interleave_lowv2si): Format change.
9172 (vec_interleave_highv2si): Format change.
9173 (vec_initv2si): Remove endian check.
9174 (vecinit_v2si): Add endian check.
9175 (reduc_splus_v2sf): Add endian check.
9176 (reduc_smax_v2sf): Ditto.
9177 (reduc_smin_v2sf): Ditto.
9178 (vec_initv2sf): Remove endian check.
9179 (fpack): Add endian check.
9180 (fswap): Add endian check.
9181 (vec_interleave_highv2sf): Add endian check.
9182 (vec_interleave_lowv2sf): Add endian check.
9183 (fmix_lr): Add endian check.
9184 (vec_setv2sf): Format change.
9185 (*vec_extractv2sf_0_be): Use shift to extract operand.
9186 (*vec_extractv2sf_1_be): New.
9187 (vec_pack_trunc_v4hi): Add endian check.
9188 (vec_pack_trunc_v2si): Format change.
9190 2011-02-04 Jakub Jelinek <jakub@redhat.com>
9193 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
9194 do bb, locus and block comparison and disallow loads if it is not set.
9195 (stmt_is_replaceable_p): New function.
9196 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
9198 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
9199 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
9201 * tree-flow.h (stmt_is_replaceable_p): New prototype.
9203 2011-02-04 Joseph Myers <joseph@codesourcery.com>
9205 * config/rs6000/xilinx.opt: New.
9206 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
9208 2011-02-04 Joseph Myers <joseph@codesourcery.com>
9210 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
9212 2011-02-03 Anatoly Sokolov <aesok@post.ru>
9214 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
9215 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9216 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
9217 secondary_reload_info, xtensa_secondary_reload): Remove.
9218 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
9219 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9220 (xtensa_preferred_reload_class): Make static. Change return and
9221 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
9222 Use CONST_DOUBLE_P predicate.
9223 (xtensa_preferred_output_reload_class): New function.
9224 (xtensa_secondary_reload): Make static.
9226 2011-02-03 Joseph Myers <joseph@codesourcery.com>
9228 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
9229 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
9230 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
9232 2011-02-03 Jakub Jelinek <jakub@redhat.com>
9235 * output.h (SECTION_RELRO): Define.
9236 (SECTION_MACH_DEP): Adjust.
9237 (get_variable_section): New prototype.
9238 * varpool.c (varpool_finalize_named_section_flags): New function.
9239 (varpool_assemble_pending_decls): Call it.
9240 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
9241 * cgraphunit.c (cgraph_output_in_order): Call
9242 varpool_finalize_named_section_flags.
9243 * varasm.c (get_section): Allow section flags conflicts between
9244 relro and read-only sections if the section hasn't been declared yet.
9245 Set SECTION_OVERRIDE after diagnosing section type conflict.
9246 (get_variable_section): No longer static.
9247 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
9248 readonly sections that need relocations.
9249 (decl_readonly_section_1): New function.
9250 (decl_readonly_section): Use it.
9253 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
9254 Steve Ellcey <sje@cup.hp.com>
9257 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
9258 if section attribute used.
9260 2011-02-03 Jakub Jelinek <jakub@redhat.com>
9262 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
9263 * config/darwin.c (SECTION_NO_ANCHOR): Define.
9264 (darwin_init_sections): Remove assertion.
9266 2011-02-03 Nick Clifton <nickc@redhat.com>
9268 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
9270 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
9271 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
9272 instead of "n" and "pz".
9273 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
9276 2011-02-03 Jakub Jelinek <jakub@redhat.com>
9279 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
9280 fma, expand FMA_EXPR as fma{,f,l} call.
9283 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
9284 copy them into a unsigned char variable and pass address of it to
9285 lto_output_data_stream.
9288 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
9289 around backend_init_target and lang_dependent_init_target calls.
9290 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
9291 (verify_cgraph_node): Don't call set_cfun here. Use
9292 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
9293 Set error_found for incorrectly represented calls to thunks.
9295 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
9298 PR rtl-optimization/43494
9299 * rtl.h (for_each_inc_dec_fn): New type.
9300 (for_each_inc_dec): Declare.
9301 * rtlanal.c (struct for_each_inc_dec_ops): New type.
9302 (for_each_inc_dec_find_inc_dec): New fn.
9303 (for_each_inc_dec_find_mem): New fn.
9304 (for_each_inc_dec): New fn.
9305 * dse.c (struct insn_size): Remove.
9306 (replace_inc_dec, replace_inc_dec_mem): Remove.
9307 (emit_inc_dec_insn_before): New fn.
9308 (check_for_inc_dec): Use it, along with for_each_inc_dec.
9309 (canon_address): Pass mem modes to cselib_lookup.
9310 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
9311 (cselib_lookup_from_insn): Likewise.
9312 (cselib_subst_to_values): Likewise.
9313 * cselib.c (find_slot_memmode): New var.
9314 (cselib_find_slot): New fn. Use it instead of
9315 htab_find_slot_with_hash everywhere.
9316 (entry_and_rtx_equal_p): Use find_slot_memmode.
9317 (autoinc_split): New fn.
9318 (rtx_equal_for_cselib_p): Rename and implement in terms of...
9319 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
9320 Deal with autoinc. Special-case recursion into MEMs.
9321 (cselib_hash_rtx): Likewise.
9322 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
9323 address and MEM modes.
9324 (cselib_subst_to_values): Add memmode, pass it on.
9326 (cselib_lookup): Add memmode argument, pass it on.
9327 (cselib_lookup_from_insn): Add memmode.
9328 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
9329 (struct cselib_record_autoinc_data): New.
9330 (cselib_record_autoinc_cb): New fn.
9331 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
9332 mode to cselib_lookup. Reset autoinced REGs here instead of...
9333 (cselib_process_insn): ... here.
9334 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
9336 (add_uses): Likewise, also to cselib_subst_to_values.
9337 (add_stores): Likewise.
9338 * sched-deps.c (add_insn_mem_dependence): Pass mode to
9339 cselib_subst_to_values.
9340 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
9341 * gcse.c (do_local_cprop): Adjusted.
9342 * postreload.c (reload_cse_simplify_set): Adjusted.
9343 (reload_cse_simplify_operands): Adjusted.
9344 * sel-sched-dump (debug_mem_addr_value): Pass mode.
9346 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
9348 PR tree-optimization/45122
9349 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
9350 unsafe assumptions when there's more than one loop exit.
9352 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9355 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
9356 Document using vector double with the load/store builtins, and
9357 that the load/store builtins always use Altivec instructions.
9359 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
9360 to use altivec memory instructions, even on VSX.
9361 (vector_altivec_store_<mode>): Ditto.
9363 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
9366 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9367 V2DF, V2DI support to load/store overloaded builtins.
9369 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
9370 altivec load/store builtins for V2DF/V2DI types.
9372 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
9373 set avoid indexed addresses on power6 if -maltivec.
9374 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
9375 vector_altivec_load/vector_altivec_store builtins.
9376 (altivec_expand_st_builtin): Ditto.
9377 (altivec_expand_builtin): Add VSX memory builtins.
9378 (rs6000_init_builtins): Add V2DI types to internal types.
9379 (altivec_init_builtins): Add support for V2DF/V2DI altivec
9380 load/store builtins.
9381 (rs6000_address_for_altivec): Insure memory address is appropriate
9384 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
9385 vec_vsx_ld and vec_vsx_st.
9386 (vsx_store_<mode>): Ditto.
9388 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
9389 variables to hold long long types for VSX vector memory builtins.
9390 (RS6000_BTI_unsigned_long_long): Ditto.
9391 (long_long_integer_type_internal_node): Ditti.
9392 (long_long_unsigned_type_internal_node): Ditti.
9394 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
9395 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
9396 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
9398 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
9400 (vec_vsx_st): Ditto.
9402 2011-02-02 Joseph Myers <joseph@codesourcery.com>
9404 * config/pa/pa-hpux10.opt: New.
9405 * config/hpux11.opt (pthread): New Driver option.
9406 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
9407 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
9409 2011-02-02 Joseph Myers <joseph@codesourcery.com>
9411 * config/ia64/vms.opt: New.
9412 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
9414 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
9417 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
9418 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
9419 generator functions.
9420 (vsx_floatuns<VSi><mode>2): Ditto.
9421 (vsx_fix_trunc<mode><VSi>2): Ditto.
9422 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
9424 2011-02-02 Joseph Myers <joseph@codesourcery.com>
9426 * config/i386/djgpp.opt (posix): New Driver option.
9428 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
9430 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
9431 Move to the unsupported targets list.
9433 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
9435 PR rtl-optimization/47525
9436 * df-scan.c: Update copyright years.
9437 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
9438 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
9440 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9442 * config/i386/sysv4.h (TARGET_VERSION): Remove.
9443 (SUBTARGET_RETURN_IN_MEMORY): Remove.
9444 (ASM_OUTPUT_ASCII): Remove.
9445 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
9447 2011-02-02 Jeff Law <law@redhat.com>
9450 * reload.c (find_reloads_address): Handle reg+d address where both
9451 components are invalid by reloading the entire address.
9453 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
9454 Richard Guenther <rguenther@suse.de>
9456 PR tree-optimization/40979
9458 * passes.c (init_optimization_passes): After LIM call copy_prop
9459 and DCE to clean up.
9460 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
9462 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
9464 PR tree-optimization/47576
9465 PR tree-optimization/47555
9466 * doc/invoke.texi (scev-max-expr-complexity): Documented.
9467 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9468 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
9469 * tree-scalar-evolution.c (follow_ssa_edge): Use
9470 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
9472 2011-02-02 Richard Guenther <rguenther@suse.de>
9474 PR tree-optimization/47566
9475 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
9477 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
9481 * tree-inline.c (declare_return_variable): Remove unused caller
9486 * tree-flow-inline.h (clear_is_used, is_used_p): New.
9487 * cfgexpand.c (account_used_vars_for_block): Use them.
9488 * tree-nrv.c (tree_nrv): Likewise.
9489 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
9490 (dump_scope_block): Likewise.
9491 (remove_unused_locals): Likewise.
9495 * tree-inline.c (declare_return_variable): Add result decl to
9496 local decls only once.
9497 * gimple-low.c (record_vars_into): Mark newly-created variables
9500 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
9506 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9508 (no_real_insns_p, schedule_block, set_priorities): Drop special
9509 treatment of boundary debug insns.
9510 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9511 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
9512 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9513 (BOUNDARY_DEBUG_INSN_P): Likewise.
9514 (SCHEDULE_DEBUG_INSN_P): Likewise.
9515 * sched-rgn.c (init_ready_list): Drop special treatment of
9516 boundary debug insns.
9517 * final.c (rest_of_clean_state): Clear notes' BB.
9519 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9521 * config/openbsd.opt (assert=): New Driver option.
9523 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9525 * config/i386/nto.opt: New.
9526 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
9528 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9530 * config/i386/netware.opt: New.
9531 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
9533 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9535 * config/interix.opt (posix): New Driver option.
9537 2011-02-01 DJ Delorie <dj@redhat.com>
9539 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
9541 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
9544 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
9546 PR tree-optimization/47561
9547 * toplev.c (process_options): Print the Graphite flags. Add
9548 flag_loop_flatten to the list of options requiring Graphite.
9550 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9552 * config/i386/cygming.opt (posix): New Driver option.
9554 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9556 * config/arm/vxworks.opt: New.
9557 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
9559 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9561 * config/alpha/elf.opt: New.
9562 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
9563 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
9565 2011-02-01 Richard Guenther <rguenther@suse.de>
9567 PR tree-optimization/47559
9568 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
9569 store-motion on references that can throw.
9571 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
9573 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
9574 * tree-pass.h (TDF_CSELIB): New macro.
9575 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
9576 cselib_lookup): Check for it rather than for TDF_DETAILS.
9578 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
9581 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
9584 * opts.c (finish_options): Don't add x_aux_base_name if it is
9587 2011-02-01 Richard Guenther <rguenther@suse.de>
9589 PR tree-optimization/47555
9591 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
9593 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9595 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
9598 * config/lm32/t-lm32: Add multilib for all CPU options.
9600 2011-02-01 Richard Guenther <rguenther@suse.de>
9602 PR tree-optimization/47541
9603 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
9604 sure to have a field at offset zero.
9606 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9608 * config/arc/arc.opt (EB, EL): New Driver options.
9610 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9612 * config/alpha/osf5.opt: New.
9613 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
9615 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9617 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
9619 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
9621 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
9623 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
9624 is an alias of -floop-interchange and that it requires the
9625 Graphite infrastructure.
9626 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
9627 flag_loop_interchange based on the value of flag_tree_loop_linear.
9629 2011-01-31 Jakub Jelinek <jakub@redhat.com>
9630 Richard Guenther <rguenther@suse.de>
9632 PR tree-optimization/47538
9633 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
9634 type instead of r1type, except for comparisons. For right
9635 shifts and comparisons punt if there are mismatches in
9636 sizetype vs. non-sizetype types.
9638 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9640 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9643 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9645 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
9647 * configure: Regenerate.
9649 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9651 * configure.ac (gcc_cv_ld_static_option): Define.
9652 (gcc_cv_ld_dynamic_option): Define.
9653 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
9655 (HAVE_LD_STATIC_DYNAMIC): Update message.
9656 (LD_STATIC_OPTION): Define.
9657 (LD_DYNAMIC_OPTION): Define.
9658 * configure: Regenerate.
9659 * config.in: Regenerate.
9660 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
9661 HAVE_LD_STATIC_DYNAMIC]: Use them.
9663 2011-01-31 Nick Clifton <nickc@redhat.com>
9665 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
9666 registers inside interrupt handlers if the handler is not a leaf
9669 2011-01-31 Nick Clifton <nickc@redhat.com>
9671 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
9672 reg_renumber returning an INVALID_REGNUM.
9674 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
9677 * doc/install.texi: Document host options discarded when cross
9678 configuring target libraries.
9680 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
9683 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
9686 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9688 (no_real_insns_p, schedule_block, set_priorities): Drop special
9689 treatment of boundary debug insns.
9690 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9691 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
9692 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9693 (BOUNDARY_DEBUG_INSN_P): Likewise.
9694 (SCHEDULE_DEBUG_INSN_P): Likewise.
9695 * sched-rgn.c (init_ready_list): Drop special treatment of
9696 boundary debug insns.
9697 * final.c (rest_of_clean-state): Clear notes' BB.
9699 2011-01-31 Alan Modra <amodra@gmail.com>
9701 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
9702 toc relative expressions as we do in print_operand_address.
9704 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
9706 * doc/extend.texi: Follow spelling conventions.
9707 * doc/invoke.texi: Fix a typo.
9709 2011-01-30 Joseph Myers <joseph@codesourcery.com>
9711 * config/hpux11.opt: New.
9712 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
9713 ia64*-*-hpux*): Use hpux11.opt.
9715 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
9717 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
9720 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9722 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
9725 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9727 * doc/install.texi (Binaries): Remove outdated reference for
9728 Motorola 68HC11/68HC12 downloads.
9730 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9732 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
9735 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9738 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
9741 2011-01-28 Ahmad Sharif <asharif@google.com>
9743 * value-prof.c (check_counter): Corrected error message.
9745 2011-01-29 Jie Zhang <jie@codesourcery.com>
9747 * config/arm/arm.c (arm_legitimize_reload_address): New.
9748 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9749 arm_legitimize_reload_address.
9750 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
9752 2011-01-28 Ian Lance Taylor <iant@google.com>
9754 * godump.c (go_define): Ignore macros whose definitions include
9755 two adjacent operands.
9757 2011-01-28 Jakub Jelinek <jakub@redhat.com>
9760 * varasm.c (force_const_mem): Store copy of x in desc->constant
9761 instead of x itself.
9762 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
9763 itself into REG_EQUAL note.
9765 2011-01-28 Joseph Myers <joseph@codesourcery.com>
9767 * config/freebsd.opt (posix, rdynamic): New Driver options.
9769 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9771 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
9773 * configure: Regenerate.
9775 2011-01-27 Joseph Myers <joseph@codesourcery.com>
9777 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
9778 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
9780 2011-01-27 Anatoly Sokolov <aesok@post.ru>
9782 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
9783 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
9784 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9785 (s390_preferred_reload_class): Make static. Change return and
9786 'rclass' argument type to reg_class_t.
9788 2011-01-27 Jan Hubicka <jh@suse.cz>
9791 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
9792 (process_function_and_variable_attributes): Check defined weakrefs.
9794 2011-01-27 Martin Jambor <mjambor@suse.cz>
9796 PR tree-optimization/47228
9797 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
9798 build_ref_for_offset.
9800 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9802 * config/spu/spu-elf.h (ASM_SPEC): Remove.
9804 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
9806 PR rtl-optimization/46856
9807 * postreload.c (reload_combine_recognize_const_pattern): Do not
9808 separate cc0 setter and user on cc0 targets.
9810 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
9813 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
9814 passed a VOID_TYPE expression, immediately emit an error and
9815 return error_mark_node.
9817 2011-01-26 Jeff Law <law@redhat.com>
9819 PR rtl-optimization/47464
9820 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
9821 rather than may_trap_p as needed.
9823 2011-01-26 DJ Delorie <dj@redhat.com>
9825 PR rtl-optimization/46878
9826 * combine.c (insn_a_feeds_b): Check for the implicit cc0
9827 setter/user dependency as well.
9829 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
9831 PR rtl-optimization/44469
9832 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
9833 after removing trivially dead basic blocks.
9835 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9837 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
9838 * config/frv/frv.h (LINK_SPEC): Likewise.
9839 * config/i386/netware.h (LINK_SPEC): Likewise.
9840 * config/m68k/linux.h (ASM_SPEC): Likewise.
9841 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
9842 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9843 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9844 * config/sparc/linux.h (ASM_SPEC): Likewise.
9845 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9846 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9848 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9850 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
9851 * config/frv/frv.h (ASM_SPEC): Likewise.
9852 * config/m68k/linux.h (ASM_SPEC): Likewise.
9853 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
9854 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
9855 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9856 * config/sparc/linux.h (ASM_SPEC): Likewise.
9857 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9858 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9860 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9862 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
9863 * config/frv/frv.h (LINK_SPEC): Likewise.
9864 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9866 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9868 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
9869 * config/frv/frv.h (ASM_SPEC): Likewise.
9870 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
9871 * config/m68k/linux.h (ASM_SPEC): Likewise.
9872 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
9873 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
9874 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9875 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
9876 * config/sparc/linux.h (ASM_SPEC): Likewise.
9877 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9878 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9879 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
9881 2011-01-26 Steve Ellcey <sje@cup.hp.com>
9884 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
9886 (vec_extract_evenodd_help): Ditto.
9887 (vec_extract_evenv4hi): Ditto.
9888 (vec_extract_oddv4hi): Ditto.
9889 (vec_interleave_lowv2si): Ditto.
9890 (vec_interleave_highv2si): Ditto.
9891 (vec_extract_evenv2si): Ditto.
9892 (vec_extract_oddv2si: Ditto.
9893 (vec_pack_trunc_v2si): Ditto.
9895 2011-01-22 Jan Hubicka <jh@suse.cz>
9898 * cgraph.h (cgraph_local_info): New field can_change_signature.
9899 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
9900 signature can change.
9901 (ipcp_estimate_growth): Call sequence simplify only if calle signature
9903 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
9904 (cgraph_function_versioning): We can not change signature of functions
9905 that don't allow that.
9906 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
9907 (lto_input_node): Likewise.
9908 * ipa-inline.c (compute_inline_parameters): Compute
9909 local.can_change_signature.
9910 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
9911 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
9912 functions that can not change signature.
9913 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
9914 init_cumulative_args): Do not use local calling conventions
9915 for functions that can not change signature.
9917 2011-01-22 Jan Hubicka <jh@suse.cz>
9919 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
9921 2011-01-26 Richard Guenther <rguenther@suse.de>
9923 PR tree-optimization/47190
9924 * cgraphunit.c (process_common_attributes): New function.
9925 (process_function_and_variable_attributes): Use it.
9927 2011-01-26 Richard Guenther <rguenther@suse.de>
9930 * cgraphbuild.c (record_eh_tables): Record reference to personality
9933 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
9936 * sel-sched.c (moveup_expr): Don't let debug insns prevent
9937 non-debug insns from moving up.
9939 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
9942 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
9943 t-dlldir{,-x} fragment for build and add it to tmake_file.
9944 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
9945 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
9946 * config/i386/t-dlldir: New file.
9947 (SHLIB_DLLDIR): Define.
9948 * config/i386/t-dlldir-x: New file.
9949 (SHLIB_DLLDIR): Define.
9950 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
9951 (SHLIB_INSTALL): Use it.
9953 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
9956 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
9957 lower bound of the allowed Thumb-2 coprocessor load/store
9958 index range to -256. Add explaining comment.
9960 2011-01-25 Ian Lance Taylor <iant@google.com>
9962 * godump.c (go_define): Improve lexing of macro expansion to only
9963 accept expressions which match Go spec.
9965 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
9968 * tree.c (handle_dll_attribute): Handle it.
9969 * doc/extend.texi (@item dllexport): Mention it.
9970 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
9972 2011-01-25 Ian Lance Taylor <iant@google.com>
9974 PR tree-optimization/26854
9975 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
9976 (decl_jump_unsafe): Move higher in file, with no other change.
9977 (bind): Set has_jump_unsafe_decl if appropriate.
9978 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
9979 (check_earlier_gotos): Likewise.
9980 (c_check_switch_jump_warnings): Likewise.
9982 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
9984 * doc/invoke.texi (Warning Options): Add missing hyphen.
9985 (-fprofile-dir): Minor grammatical fixes.
9986 (-fbranch-probabilities): Likewise.
9988 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
9992 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9994 (no_real_insns_p, schedule_block, set_priorities): Drop special
9995 treatment of boundary debug insns.
9996 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9997 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
9998 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9999 (BOUNDARY_DEBUG_INSN_P): Likewise.
10000 (SCHEDULE_DEBUG_INSN_P): Likewise.
10001 * sched-rgn.c (init_ready_list): Drop special treatment of
10002 boundary debug insns.
10003 * final.c (rest_of_clean-state): Clear notes' BB.
10005 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10007 * Makefile.in (LAMBDA_H): Removed.
10008 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
10009 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
10010 lambda-trans.o, and tree-loop-linear.o.
10011 (lto-symtab.o): Remove dependence on LAMBDA_H.
10012 (tree-loop-linear.o): Remove rule.
10013 (lambda-mat.o): Same.
10014 (lambda-trans.o): Same.
10015 (lambda-code.o): Same.
10016 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
10017 (tree-vect-slp.o): Same.
10018 * hwint.h (gcd): Moved here.
10019 (least_common_multiple): Same.
10020 * lambda-code.c: Removed.
10021 * lambda-mat.c: Removed.
10022 * lambda-trans.c: Removed.
10023 * lambda.h: Removed.
10024 * tree-loop-linear.c: Removed.
10025 * lto-symtab.c: Do not include lambda.h.
10026 * omega.c (gcd): Removed.
10027 * passes.c (init_optimization_passes): Remove pass_linear_transform.
10028 * tree-data-ref.c (print_lambda_vector): Moved here.
10029 (lambda_vector_copy): Same.
10030 (lambda_matrix_copy): Same.
10031 (lambda_matrix_id): Same.
10032 (lambda_vector_first_nz): Same.
10033 (lambda_matrix_row_add): Same.
10034 (lambda_matrix_row_exchange): Same.
10035 (lambda_vector_mult_const): Same.
10036 (lambda_vector_negate): Same.
10037 (lambda_matrix_row_negate): Same.
10038 (lambda_vector_equal): Same.
10039 (lambda_matrix_right_hermite): Same.
10040 * tree-data-ref.h: Do not include lambda.h.
10041 (lambda_vector): Moved here.
10042 (lambda_matrix): Same.
10043 (dependence_level): Same.
10044 (lambda_transform_legal_p): Removed declaration.
10045 (lambda_collect_parameters): Same.
10046 (lambda_compute_access_matrices): Same.
10047 (lambda_vector_gcd): Same.
10048 (lambda_vector_new): Same.
10049 (lambda_vector_clear): Same.
10050 (lambda_vector_lexico_pos): Same.
10051 (lambda_vector_zerop): Same.
10052 (lambda_matrix_new): Same.
10053 * tree-flow.h (least_common_multiple): Removed declaration.
10054 * tree-parloops.c (lambda_trans_matrix): Moved here.
10055 (LTM_MATRIX): Same.
10056 (LTM_ROWSIZE): Same.
10057 (LTM_COLSIZE): Same.
10058 (LTM_DENOMINATOR): Same.
10059 (lambda_trans_matrix_new): Same.
10060 (lambda_matrix_vector_mult): Same.
10061 (lambda_transform_legal_p): Same.
10062 * tree-pass.h (pass_linear_transform): Removed declaration.
10063 * tree-ssa-loop.c (tree_linear_transform): Removed.
10064 (gate_tree_linear_transform): Removed.
10065 (pass_linear_transform): Removed.
10066 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
10067 flag_loop_interchange.
10069 2011-01-25 Jakub Jelinek <jakub@redhat.com>
10071 PR tree-optimization/47265
10072 PR tree-optimization/47443
10073 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
10074 if name still has some uses.
10076 2011-01-25 Martin Jambor <mjambor@suse.cz>
10078 PR tree-optimization/47382
10079 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
10080 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
10082 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
10084 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
10085 sjlj_except_unwind_info.
10087 2011-01-25 Richard Guenther <rguenther@suse.de>
10089 PR tree-optimization/47426
10090 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
10091 visible functions results escape.
10093 2011-01-25 Jakub Jelinek <jakub@redhat.com>
10096 * config/arm/arm.c (any_sibcall_uses_r3): New function.
10097 (arm_get_frame_offsets): Use it.
10099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10100 Jakub Jelinek <jakub@redhat.com>
10102 PR tree-optimization/47271
10103 * tree-if-conv.c (bb_postdominates_preds): New.
10104 (if_convertible_bb_p): Call bb_postdominates_preds.
10105 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
10106 (predicate_scalar_phi): Call bb_postdominates_preds.
10108 2011-01-25 Nick Clifton <nickc@redhat.com>
10110 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
10111 * config/rx/rx.c (rx_function_value): Likewise.
10112 (rx_promote_function_mode): Likewise.
10113 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
10114 in order to make it legitimate.
10115 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
10116 make sure that the first operand is the same as the result register.
10117 (addsi3_unspec): Delete.
10118 (subdi3): Do not accept immediate operands.
10119 (subdi3_internal): Likewise.
10121 2011-01-25 Jeff Law <law@redhat.com>
10123 PR rtl-optimization/37273
10124 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10125 handle them like argument loads from stack slots. Do not double
10126 count memory for memory constants and argument loads from stack slots.
10128 2011-01-25 Jakub Jelinek <jakub@redhat.com>
10130 PR tree-optimization/47427
10131 PR tree-optimization/47428
10132 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10133 coalesce if the new root var would be TREE_READONLY.
10135 2011-01-25 Richard Guenther <rguenther@suse.de>
10137 PR middle-end/47414
10138 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
10139 correct type for TBAA.
10141 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10143 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
10144 (close_phi_written_to_memory): Call for_each_index with
10145 dr_indices_valid_in_loop.
10147 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10149 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
10150 when it is initialized.
10152 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10154 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
10155 call to graphite_find_data_references_in_stmt.
10156 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
10157 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
10158 call to graphite_find_data_references_in_stmt.
10159 (analyze_drs_in_stmts): Same.
10160 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
10161 in which the scalar analysis of indices is performed.
10162 (create_data_ref): Same. Update call to dr_analyze_indices.
10163 (find_data_references_in_stmt): Update call to create_data_ref.
10164 (graphite_find_data_references_in_stmt): Same.
10165 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
10167 (create_data_ref): Same.
10168 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
10169 call to create_data_ref.
10171 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10173 * graphite-sese-to-poly.c (build_poly_scop): Move
10174 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
10176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10178 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
10179 VAR_DECL, PARM_DECL, and RESULT_DECL.
10181 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10183 * graphite-dependences.c (reduction_dr_1): Allow several reductions
10184 in a reduction PBB.
10185 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
10186 that have already been marked as PBB_IS_REDUCTION.
10188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10190 * graphite-scop-detection.c (same_close_phi_node): New.
10191 (remove_duplicate_close_phi): New.
10192 (make_close_phi_nodes_unique): New.
10193 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
10195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10197 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
10198 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
10199 of both data references to be the same.
10201 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10203 * graphite-dependences.c (build_lexicographical_constraint): Remove
10204 the gdim parameter.
10205 (build_lexicographical_constraint): Adjust call to
10206 ppl_powerset_is_empty.
10207 (dependence_polyhedron): Same.
10208 (graphite_legal_transform_dr): Same.
10209 (graphite_carried_dependence_level_k): Same.
10210 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
10212 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
10214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10216 * graphite-sese-to-poly.c
10217 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
10218 (close_phi_written_to_memory): New.
10219 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
10222 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10224 * doc/install.texi: Update the expected version number of PPL to 0.11.
10225 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
10226 #if PPL_VERSION_MINOR < 11.
10228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10230 * graphite-dependences.c: Include graphite-cloog-util.h.
10231 (new_poly_ddr): Inlined into dependence_polyhedron.
10232 (free_poly_ddr): Moved close by new_poly_ddr.
10233 (dependence_polyhedron_1): Renamed dependence_polyhedron.
10234 Early return NULL when ppl_powerset_is_empty returns true.
10235 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
10236 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
10237 (graphite_legal_transform_dr): Call new_poly_ddr.
10238 (graphite_carried_dependence_level_k): Same.
10239 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
10240 (dot_transformed_deps_stmt_1): Removed.
10241 (dot_deps_stmt_1): Call dot_deps_stmt_2.
10242 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
10243 (dot_deps_1): Call dot_deps_2.
10244 * Makefile.in (graphite-dependences.o): Add missing dependence on
10245 graphite-cloog-util.h.
10247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10249 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
10250 (build_lexicographical_constraint): Same.
10251 (dependence_polyhedron_1): Same.
10252 (graphite_legal_transform_dr): Same.
10253 (graphite_carried_dependence_level_k): Same.
10254 * graphite-ppl.c (ppl_powerset_is_empty): New.
10255 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
10256 * tree-data-ref.c (dump_data_reference): Print the basic block index.
10258 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10260 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
10261 the "a followed by b" relation and document it.
10263 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10265 * graphite-dependences.c (build_lexicographical_constraint): Stop the
10266 iteration when the bag of constraints is empty.
10268 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10270 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
10272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10274 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
10275 nest and two loop depths as parameters.
10276 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
10277 lst_perfect_nestify.
10279 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10281 * graphite-dependences.c (print_pddr): Call
10282 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
10284 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10286 * graphite-ppl.c (debug_gmp_value): New.
10287 * graphite-ppl.h (debug_gmp_value): Declared.
10289 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
10291 * doc/install.texi: Document availability of cloog-0.16.
10293 2011-01-25 Vladimir Kargov <kargov@gmail.com>
10295 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
10296 invalid postdominance info.
10298 2011-01-24 Jan Hubicka <jh@suse.cz>
10301 * doc/extend.texi (weak pragma): Drop claim that it must
10302 appear before definition.
10303 * varasm.c (merge_weak, declare_weak): Only sanity check
10304 that DECL is not output at a time it is declared weak.
10306 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
10308 * machmode.def: Fixed comments.
10310 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
10312 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
10314 2011-01-24 Paul Koning <ni1d@arrl.net>
10316 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
10319 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
10322 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
10323 (block_info): Add scanned and prev.
10324 (move_or_delete_vzeroupper_2): Return if the basic block
10325 has been scanned and the upper 128bit state is unchanged
10326 from the last scan.
10327 (move_or_delete_vzeroupper_1): Return true if the exit
10329 (move_or_delete_vzeroupper): Visit basic blocks using the
10330 work-list based algorithm based on vt_find_locations in
10333 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
10335 2011-01-24 Nick Clifton <nickc@redhat.com>
10337 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
10338 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
10339 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
10340 then define __v850e1__.
10341 * doc/invoke.texi: Document -mv850es.
10343 2011-01-24 Richard Henderson <rth@redhat.com>
10345 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
10346 compound unordered comparisons.
10347 * config/rx/rx.c (rx_split_fp_compare): Remove.
10348 * config/rx/rx-protos.h: Update.
10349 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
10350 (cbranchsf4): Don't call rx_split_fp_compare.
10351 (*cbranchsf4): Use rx_split_cbranch.
10352 (*cmpsf): Don't accept "i" constraint.
10353 (*conditional_branch): Only valid after reload.
10354 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
10356 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10359 * config/rs6000/altivec.md (vector constant splitters): Add
10360 support for creating vector single precision constants if -mvsx is
10361 used and we would create the constant using Altivec primitives.
10363 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
10364 Richard Sandiford <rdsandiford@googlemail.com>
10366 PR rtl-optimization/47166
10367 * reload1.c (emit_reload_insns): Disable the spill_reg_store
10368 mechanism for PRE_MODIFY and POST_MODIFY.
10369 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
10372 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
10374 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
10376 2011-01-22 Jan Hubicka <jh@suse.cz>
10379 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
10381 2011-01-22 Jan Hubicka <jh@suse.cz>
10383 PR tree-optimization/43884
10385 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
10386 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
10388 2011-01-22 Anatoly Sokolov <aesok@post.ru>
10390 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10391 * config/s390/s390.c (s390_register_move_cost,
10392 s390_memory_move_cost): New.
10393 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10395 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10397 PR middle-end/47401
10398 * except.c (sjlj_assign_call_site_values): Move setting the
10399 crtl->uses_eh_lsda flag to ...
10400 (sjlj_mark_call_sites): ... here.
10401 (sjlj_emit_function_enter): Support NULL dispatch label.
10402 (sjlj_build_landing_pads): In a function with no landing pads
10403 that still has must-not-throw regions, generate code to register
10404 a personality function with empty LSDA.
10406 2011-01-21 Richard Henderson <rth@redhat.com>
10408 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
10410 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
10412 * compare-elim.c: New file.
10413 * Makefile.in (OBJS-common): Add it.
10414 (compare-elim.o): New.
10415 * common.opt (fcompare-elim): New.
10416 * opts.c (default_options_table): Add OPT_fcompare_elim.
10417 * tree-pass.h (pass_compare_elim_after_reload): New.
10418 * passes.c (init_optimization_passes): Add it.
10419 * recog.h: Protect against re-inclusion.
10420 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
10421 * doc/invoke.texi (-fcompare-elim): Document it.
10422 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
10423 * doc/tm.texi: Rebuild.
10425 2011-01-22 Nick Clifton <nickc@redhat.com>
10427 * config/rx/rx.md (cstoresf4): Pass comparison operator to
10428 rx_split_fp_compare.
10430 2011-01-22 Nick Clifton <nickc@redhat.com>
10432 * config/rx/rx.md (UNSPEC_CONST): New.
10433 (deallocate_and_return): Wrap the amount popped off the stack in
10434 an UNSPEC_CONST in order to stop it being rejected by
10435 -mmax-constant-size.
10436 (pop_and_return): Add a "(return)" rtx.
10437 (call): Drop the immediate operand.
10438 (call_internal): Likewise.
10439 (call_value): Likewise.
10440 (call_value_internal): Likewise.
10441 (sibcall_internal): Likewise.
10442 (sibcall_value_internal): Likewise.
10443 (sibcall): Likewise. Generate an explicit call using
10445 (sibcall_value): Likewise.
10446 (mov<>): FAIL if a constant operand is not legitimate.
10447 (addsi3_unpsec): New pattern.
10449 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
10450 (ok_for_max_constant): New function.
10451 (gen_safe_add): New function.
10452 (rx_expand_prologue): Use gen_safe_add.
10453 (rx_expand_epilogue): Likewise.
10454 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
10457 2011-01-21 Jeff Law <law@redhat.com>
10459 PR tree-optimization/47053
10460 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
10461 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
10462 statements are deleted.
10463 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
10464 is nonempty, then purge dead edges and cleanup the CFG.
10466 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10469 Temporarily revert:
10470 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10472 * tree-dfa.c (create_var_ann): Mark variable as used.
10474 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10476 PR middle-end/45566
10477 * except.c (convert_to_eh_region_ranges): Emit queued no-region
10478 notes from other section in hot/cold partitioning even if
10479 last_action is -3. Increment call_site_base.
10481 PR rtl-optimization/47366
10482 * fwprop.c (forward_propagate_into): Return bool. If
10483 any changes are made, -fnon-call-exceptions is used and
10484 REG_EH_REGION note is present, call purge_dead_edges
10485 and return true if it purged anything.
10486 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
10487 any EH edges were purged.
10489 2011-01-21 Jeff Law <law@redhat.com>
10491 PR rtl-optimization/41619
10492 * caller-save.c (setup_save_areas): Break out code to determine
10493 which hard regs are live across calls by examining the reload chains
10494 so that it is always used.
10495 Eliminate code which checked REG_N_CALLS_CROSSED.
10497 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10499 PR tree-optimization/47355
10500 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
10501 NOP has non-debug uses beyond PHIs in new_bb.
10503 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10506 * cfgexpand.c (account_used_vars_for_block): Only account vars
10507 that are annotated as used.
10508 (estimated_stack_frame_size): Don't set TREE_USED.
10509 * tree-dfa.c (create_var_ann): Mark variable as used.
10511 2011-01-21 Richard Guenther <rguenther@suse.de>
10513 PR middle-end/47395
10514 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
10516 2011-01-21 Richard Guenther <rguenther@suse.de>
10518 PR tree-optimization/47365
10519 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
10520 (vn_reference_lookup_pieces): Adjust.
10521 (vn_reference_lookup): Likewise.
10522 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
10523 (vn_reference_lookup_3): Only look through kills if in
10524 VN_WALKREWRITE mode.
10525 (vn_reference_lookup_pieces): Adjust.
10526 (vn_reference_lookup): Likewise.
10527 (visit_reference_op_load): Likewise.
10528 (visit_reference_op_store): Likewise.
10529 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
10530 (compute_avail): Likewise.
10531 (eliminate): Likewise.
10533 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10535 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
10536 DECL_IGNORED_P non-reg vars if they are used.
10538 PR tree-optimization/47391
10539 * varpool.c (const_value_known_p): Return false if
10542 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
10545 * config/i386/i386.c (ix86_local_alignment): Handle
10546 case for va_list_type_node is nil.
10547 (ix86_canonical_va_list_type): Likewise.
10549 2011-01-21 Alan Modra <amodra@gmail.com>
10551 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
10552 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
10554 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10556 * config/arm/arm.md (define_attr type): Rename f_load
10557 and f_store to f_fpa_load and f_fpa_store. Update.
10558 (write_conflict): Deal with rename fallout.
10559 (*push_fp_multi): Likewise.
10560 * config/arm/fpa.md (f_load): Use f_fpa_load.
10561 (f_store): Use f_fpa_store.
10562 (*movsf_fpa): Likewise.
10563 (*movdf_fpa): Likewise.
10564 (*movxf_fpa): Likewise.
10565 (*thumb2_movsf_fpa): Likewise.
10566 (*thumb2_movdf_fpa): Likewise.
10567 (*thumb2_movxf_fpa): Likewise.
10568 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
10569 f_loadd and f_stored.
10570 (*thumb2_movdi_vfp): Likewise.
10571 (*thumb2_movsf_vfp): Fix attribute to f_loads.
10572 (*thumb2_movsi_vfp): Likewise.
10573 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
10574 Use f_loads instead of f_load.
10575 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
10577 2011-01-20 Anatoly Sokolov <aesok@post.ru>
10579 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10580 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
10581 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10582 (xtensa_mode_dependent_address_p): New function.
10583 (constantpool_address_p): Make static. Change return type to bool.
10584 Change argument type to const_rtx. Use CONST_INT_P predicate.
10586 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
10589 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
10591 2011-01-20 Jakub Jelinek <jakub@redhat.com>
10594 * cfgexpand.c (expand_debug_expr): Instead of generating
10595 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
10598 2011-01-20 Richard Guenther <rguenther@suse.de>
10600 PR middle-end/47370
10601 * tree-inline.c (remap_gimple_op_r): Recurse manually for
10602 the pointer operand of MEM_REFs.
10604 2011-01-20 Jakub Jelinek <jakub@redhat.com>
10606 PR tree-optimization/46130
10607 * ipa-split.c (consider_split): If return_bb contains non-virtual
10608 PHIs other than for retval or if split_function would not adjust it,
10611 2011-01-20 Richard Guenther <rguenther@suse.de>
10613 PR tree-optimization/47167
10614 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10615 Revert previous change, only avoid enumeral type changes.
10617 2011-01-19 Mike Stump <mikestump@comcast.net>
10619 * doc/tm.texi.in (BRANCH_COST): Englishify.
10620 * doc/tm.texi (BRANCH_COST): Likewise.
10622 2011-01-19 Dodji Seketeli <dodji@redhat.com>
10625 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
10626 (gen_scheduled_generic_parms_dies): New functions.
10627 (gen_struct_or_union_type_die): Schedule template parameters DIEs
10628 generation for the end of CU compilation.
10629 (dwarf2out_finish): Generate template parameters DIEs here.
10631 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10634 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
10635 debug bind stmt on merge edges.
10637 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10641 * function.c (instantiate_expr): Instantiate incoming rtl of
10642 implicit arguments, and recurse on VALUE_EXPRs.
10643 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
10644 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
10646 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10648 * c-parser.c (c_parser_for_statement): Initialize
10649 collection_expression.
10651 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10653 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
10655 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10657 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
10658 (LINK_SHLIB_SPEC): Don't use %(link_path).
10659 (SUBTARGET_EXTRA_SPECS): Remove link_path.
10661 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10663 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
10664 (NO_SHARED_LIB_SUPPORT): Remove.
10665 (LINK_SHLIB_SPEC): Remove one conditional definition.
10667 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10669 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
10671 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
10672 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
10673 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
10674 %{call_shared} and conditionals on these options not being passed.
10675 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
10678 2011-01-19 Jakub Jelinek <jakub@redhat.com>
10680 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
10683 * ipa-split.c: Spelling fixes.
10685 2011-01-19 Richard Henderson <rth@redhat.com>
10687 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
10688 (*mulsi3): Likewise.
10690 * longlong.h [__mn10300__] (count_leading_zeros): New.
10691 [__mn10300__] (umul_ppmm, smul_ppmm): New.
10692 [__mn10300__] (add_ssaaaa, subddmmss): New.
10693 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
10694 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
10696 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10698 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
10700 2011-01-19 Richard Henderson <rth@redhat.com>
10702 * config/mn10300/mn10300.md (addsi3_flags): New.
10703 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
10704 (subsi3_flags, subc_internal, subdi3): New.
10705 (subdi3_internal, *subdi3_degenerate): New.
10706 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
10708 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
10709 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
10710 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
10711 * config/mn10300/mn10300-protos.h: Update.
10712 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
10713 (return_ret): Likewise. Rename from return_internal_regs.
10714 (return_internal): Remove.
10716 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
10717 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
10718 (mn10300_legitimate_constant_p): Likewise.
10719 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
10720 (mn10300_frame_size): New.
10721 (mn10300_expand_prologue): Use it.
10722 (mn10300_expand_epilogue): Likewise.
10723 (mn10300_initial_offset): Likewise.
10724 * config/mn10300/mn10300-protos.h: Update.
10725 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
10726 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
10727 (prologue, epilogue, return_internal): Tidy output code.
10728 (mn10300_store_multiple_operation, return): Likewise.
10729 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
10730 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
10731 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
10732 (load_pic, am33_load_pic): New.
10733 (mn10300_load_pic0, mn10300_load_pic1): New.
10735 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
10736 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
10737 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
10738 (cc_flags_for_mode, cc_flags_for_code): New.
10739 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
10740 overflow flag is not valid. Validate that the flags we need
10741 for the comparison are valid.
10742 (mn10300_output_cmp): Remove.
10743 (mn10300_output_add): New.
10744 (mn10300_select_cc_mode): Use cc_flags_for_code.
10745 (mn10300_split_cbranch): New.
10746 (mn10300_match_ccmode): New.
10747 (mn10300_split_and_operand_count): New.
10748 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
10750 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
10751 (addsi3): ... here. Use mn10300_output_add.
10752 (*addsi3_flags): New.
10753 (*am33_subsi3, *mn10300_subsi3): Merge...
10754 (subsi3): ... here. Use attribute isa.
10755 (*subsi3_flags): New.
10756 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
10758 (*am33_andsi3, *mn10300_andsi3): Merge...
10759 (andsi3): ... here.
10760 (*andsi3_flags): New.
10761 (andsi3 splitters): New.
10762 (*am33_iorsi3, *mn10300_iorsi3): Merge...
10763 (iorsi3): ... here.
10764 (*iorsi3_flags): New.
10765 (*am33_xorsi3, *mn10300_xorsi3): Merge...
10766 (xorsi3): ... here.
10767 (*xorsi3_flags): New.
10768 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
10769 (one_cmplsi2): ... here.
10770 (*one_cmplsi2_flags): New.
10771 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
10772 instead of "dax" in constraints. Use mn10300_split_cbranch.
10773 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
10774 use matching constraints to eliminate a self-comparison.
10775 (*integer_conditional_branch): Rename from integer_conditional_branch.
10776 Use int_mode_flags to match CC_REG.
10777 (*cbranchsi4_btst, *btstsi): New.
10778 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
10779 mn10300_split_cbranch.
10780 (*am33_cmpsf): Rename from am33_cmpsf.
10781 (*float_conditional_branch): Rename from float_conditional_branch.
10782 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
10783 (zero_extendqisi2): ... here.
10784 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
10785 (zero_extendhisi2): ... here.
10786 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
10787 (extendqisi2): ... here.
10788 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
10789 (extendhisi2): ... here.
10790 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
10791 (ashlsi3): ... here.
10792 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
10793 (lshrsi3): ... here.
10794 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
10795 (ashrsi3): ... here.
10796 (consecutive add peephole): Remove.
10797 * config/mn10300/predicates.md (label_ref_operand): New.
10798 (int_mode_flags): New.
10799 (CCZN_comparison_operator): New.
10801 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
10802 (throughput_42_latency_43): New reservation.
10803 (mulsidi3, umulsidi3): New expanders.
10804 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
10805 the MDR register to allocation; separately allocate the low and
10806 high parts of the DImode result.
10807 (umulsidi3_internal): Similarly.
10808 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
10809 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
10810 (udivsi3, umodsi3): Remove.
10811 (udivmodsi4, divmodsi4): New expanders.
10812 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
10813 (*divmodsi4): Simiarly.
10814 (ext_internal): New.
10816 * config/mn10300/constraints.md ("z"): New constraint.
10817 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
10818 (FIXED_REGISTERS): Don't fix MDR.
10819 (CALL_USED_REGSITERS): Reformat nicely.
10820 (REG_ALLOC_ORDER): Add MDR.
10821 (enum regclass): Add MDR_REGS.
10822 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
10823 (IRA_COVER_CLASSES): Add MDR_REGS.
10824 (REGNO_REG_CLASS): Handle MDR_REG.
10825 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
10826 (mn10300_register_move_cost): Likewise.
10827 * config/mn10300/mn10300.md (MDR_REG): New.
10828 (*movsi_internal): Handle moves to/from MDR_REGS.
10830 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
10832 (mn10300_secondary_reload): Tidy combination reload classes.
10833 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
10834 addresses for AM33. Allow symbolic offsets for reg+imm.
10835 (mn10300_regno_in_class_p): New.
10836 (mn10300_legitimize_reload_address): New.
10837 * config/mn10300/mn10300.h (enum reg_class): Remove
10838 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
10839 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
10840 SP_OR_GENERAL_REGS.
10841 (REG_CLASS_NAMES): Update to match.
10842 (REG_CLASS_CONTENTS): Likewise.
10843 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
10844 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
10845 (REGNO_IN_RANGE_P): Remove.
10846 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
10847 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
10848 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
10849 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
10850 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
10851 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
10852 (REGNO_GENERAL_P): New.
10853 (HAVE_POST_MODIFY_DISP): New.
10854 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
10855 (LEGITIMIZE_RELOAD_ADDRESS): New.
10856 * config/mn10300/mn10300-protos.h: Update.
10858 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
10859 DATA_REGS for AM33 stack-pointer destination.
10860 (mn10300_preferred_output_reload_class): Likewise.
10861 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
10862 into a form appropriate for ...
10863 (TARGET_SECONDARY_RELOAD): New.
10864 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
10865 * config/mn10300/mn10300-protos.h: Update.
10866 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
10867 reload_insi; use the "A" constraint for the scratch; handle AM33
10868 moves of sp to non-address registers.
10870 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
10871 (*movqi_internal): ... here.
10872 (*am33_movhi, *mn10300_movhi): Merge into...
10873 (*movhi_internal): ... here.
10874 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
10875 as the source/destination of moves from/to SP.
10876 (movsf): Only allow for AM33-2.
10877 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
10878 any integer constant constraint. Only allow for AM33-2. Tidy
10879 all of the alternative outputs.
10880 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
10881 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
10883 (udivsi3, umodsi3): New patterns for MN103 only.
10885 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
10887 * doc/tm.texi.in: Spell out that a lack of register class unions
10889 * doc/tm.texi: Regenerate.
10891 2011-01-19 Jakub Jelinek <jakub@redhat.com>
10893 PR rtl-optimization/47337
10894 * dce.c (check_argument_store): New function.
10895 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
10897 PR tree-optimization/47290
10898 * tree-eh.c (infinite_empty_loop_p): New function.
10899 (cleanup_empty_eh): Use it.
10901 2011-01-18 Steve Ellcey <sje@cup.hp.com>
10904 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
10905 (a64_expand_widen_sum): Ditto.
10906 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
10907 (vec_extract_evenodd_help): Ditto.
10908 (vec_extract_evenv4hi): Ditto.
10909 (vec_extract_oddv4hi): Ditto.
10910 (vec_extract_evenv2si): Ditto.
10911 (vec_extract_oddv2si): Ditto.
10912 (vec_extract_evenv2sf): Ditto.
10913 (vec_extract_oddv2sf): Ditto.
10914 (vec_pack_trunc_v4hi: Ditto.
10915 (vec_pack_trunc_v2si): Ditto.
10916 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
10917 (vec_interleave_highv8qi): Ditto.
10919 (vec_extract_oddv8qi): Ditto.
10920 (vec_interleave_lowv4hi): Ditto.
10921 (vec_interleave_highv4hi): Ditto.
10922 (vec_interleave_lowv2si): Ditto.
10923 (vec_interleave_highv2si): Ditto.
10925 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10927 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
10928 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
10929 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
10930 (pa_c_mode_for_suffix): New.
10931 (TARGET_EXPAND_BUILTIN): Define.
10932 (TARGET_C_MODE_FOR_SUFFIX): Define.
10933 (pa_builtins): Define.
10934 (pa_init_builtins): Register __float128 type and init new support
10936 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
10937 * config/pa/quadlib.c (_U_Qfcopysign): New.
10939 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
10941 PR middle-end/46894
10942 * explow.c (allocate_dynamic_stack_space): Do not assume more than
10943 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
10946 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10948 PR tree-optimization/47179
10949 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
10950 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
10952 2011-01-18 Richard Guenther <rguenther@suse.de>
10954 PR rtl-optimization/47216
10955 * emit-rtl.c: Include tree-flow.h.
10956 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
10957 of replicating it with different semantics.
10958 * Makefile.in (emit-rtl.o): Adjust.
10960 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10962 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
10963 (cortex_a9_dp): Handle neon types correctly.
10965 2011-01-18 Jakub Jelinek <jakub@redhat.com>
10967 PR rtl-optimization/47299
10968 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
10969 subtarget. Use normal multiplication if both operands are constants.
10970 * expmed.c (expand_widening_mult): Don't try to optimize constant
10971 multiplication if op0 has VOIDmode. Convert op1 constant to mode
10974 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10976 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
10977 spacing after 'e.g.', typos, comma, hyphenation.
10979 2011-01-17 Richard Henderson <rth@redhat.com>
10981 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
10982 (rx_restricted_mem_operand): New.
10983 (rx_shift_operand): Use register_operand.
10984 (rx_source_operand, rx_compare_operand): Likewise.
10985 * config/rx/rx.md (addsi3_flags): New expander.
10986 (adddi3): Rewrite as expander.
10987 (adc_internal, *adc_flags, adddi3_internal): New patterns.
10988 (subsi3_flags): New expander.
10989 (subdi3): Rewrite as expander.
10990 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
10992 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
10993 (rx_init_builtins): Remove sat builtin.
10994 (rx_expand_builtin): Likewise.
10995 * config/rx/rx.md (ssaddsi3): New.
10996 (*sat): Rename from sat. Represent the CC_REG input.
10998 * config/rx/predicates.md (rshift_operator): New.
10999 * config/rx/rx.c (rx_expand_insv): Remove.
11000 * config/rx/rx-protos.h: Update.
11001 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
11002 operand to the canonical position.
11003 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
11004 (*bitclr, *bitclr_in_memory): Similarly.
11005 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
11006 (insv): Retain the zero_extract in the expansion.
11008 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
11009 (bswaphi2, bitinvert, revw): Likewise.
11011 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
11012 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
11013 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
11014 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
11015 (bitset, bitset_in_memory): Likewise.
11016 (bitinvert, bitinvert_in_memory): Likewise.
11017 (bitclr, bitclr_in_memory): Likewise.
11018 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
11019 (rx_strend, rx_cmpstrn): Likewise.
11020 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
11021 (bitop peep2 patterns): Remove.
11023 * config/rx/rx.c (rx_match_ccmode): New.
11024 * config/rx/rx-protos.h: Update.
11025 * config/rx/rx.md (abssi2): Clobber, don't set flags.
11026 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
11027 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
11028 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
11029 (fix_truncsfsi2, floatsisf2): Likewise.
11030 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
11031 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
11032 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
11033 (*subsi3_flags, *xorsi3_flags): New.
11035 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
11037 * config/rx/rx.c (rx_print_operand): Remove workaround for
11038 unsplit comparison operations.
11040 * config/rx/rx.md (movsicc): Split after reload.
11041 (*movsicc): Merge *movsieq and *movsine via match_operator.
11042 (*stcc): New pattern.
11044 * config/rx/rx.c (rx_float_compare_mode): Remove.
11045 * config/rx/rx.h (rx_float_compare_mode): Remove.
11046 * config/rx/rx.md (cstoresi4): Split after reload.
11047 (*sccc): New pattern.
11049 * config/rx/predicates.md (label_ref_operand): New.
11050 (rx_z_comparison_operator): New.
11051 (rx_zs_comparison_operator): New.
11052 (rx_fp_comparison_operator): New.
11053 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
11054 Validate that the flags are set properly for the comparison.
11055 (rx_gen_cond_branch_template): Remove.
11056 (rx_cc_modes_compatible): Remove.
11057 (mode_from_flags): New.
11058 (flags_from_code): Rename from flags_needed_for_conditional.
11059 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
11060 (rx_select_cc_mode): Likewise.
11061 (rx_split_fp_compare): New.
11062 (rx_split_cbranch): New.
11063 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
11064 (*cbranchsi4): Use match_operator and rx_split_cbranch.
11065 (*cbranchsf4): Similarly.
11066 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
11067 match_operator and rx_split_cbranch.
11068 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
11069 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
11070 (*cmpsi): Rename from cmpsi.
11071 (*tstsi): Rename from tstsi.
11072 (*cmpsf): Rename from cmpsf; use CC_Fmode.
11073 (*conditional_branch): Rename from conditional_branch.
11074 (*reveresed_conditional_branch): Remove.
11075 (b<code>): Remove expander.
11076 * config/rx/rx-protos.h: Update.
11078 * config/rx/rx.c (rx_compare_redundant): Remove.
11079 * config/rx/rx.md (cmpsi): Don't use it.
11080 * config/rx/rx-protos.h: Update.
11082 * config/rx/rx-modes.def (CC_F): New mode.
11083 * config/rx/rx.c (rx_select_cc_mode): New.
11084 * config/rx/rx.h (SELECT_CC_MODE): Use it.
11085 * config/rx/rx-protos.h: Update.
11087 2011-01-17 Richard Henderson <rth@redhat.com>
11089 * except.c (dump_eh_tree): Fix stray ; after for statement.
11091 2011-01-17 Richard Guenther <rguenther@suse.de>
11093 PR tree-optimization/47313
11094 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
11095 handling before copying the body. Properly deal with
11096 by-reference result in SSA form.
11098 2011-01-17 Ian Lance Taylor <iant@google.com>
11101 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
11102 (struct_value_alias_set): Don't define.
11103 (sparc_option_override): Don't set sparc_sr_alias_set and
11104 struct_value_alias_set.
11105 (save_or_restore_regs): Use gen_frame_mem rather than calling
11107 (sparc_struct_value_rtx): Likewise.
11109 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
11112 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
11113 (_mm_maskstore_pd): Likewise.
11114 (_mm_maskload_ps): Likewise.
11115 (_mm_maskstore_ps): Likewise.
11116 (_mm256_maskload_pd): Change mask to __m256i.
11117 (_mm256_maskstore_pd): Likewise.
11118 (_mm256_maskload_ps): Likewise.
11119 (_mm256_maskstore_ps): Likewise.
11121 * config/i386/i386-builtin-types.def: Updated.
11122 (ix86_expand_special_args_builtin): Likewise.
11124 * config/i386/i386.c (bdesc_special_args): Update
11125 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
11126 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
11127 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
11128 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
11130 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
11131 Use <avxpermvecmode> on mask register.
11132 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
11134 2011-01-17 Olivier Hainque <hainque@adacore.com>
11135 Michael Haubenwallner <michael.haubenwallner@salomon.at>
11136 Eric Botcazou <ebotcazou@adacore.com>
11139 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
11140 if <= USHRT_MAX in 32-bit mode.
11142 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11144 * doc/install.texi (Configuration, Specific): Wrap long
11145 lines in examples. Allow line wrapping in long options
11146 and URLs where beneficial for PDF output.
11148 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
11150 * config/mips/mips.c (mips_classify_symbol): Don't return
11151 SYMBOL_PC_RELATIVE for nonlocal labels.
11153 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
11155 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
11157 2011-01-15 Jan Hubicka <jh@suse.cz>
11159 PR tree-optimization/47276
11160 * ipa.c (function_and_variable_visibility): Do not try to mark alias
11161 declarations as needed.
11163 2011-01-15 Martin Jambor <mjambor@suse.cz>
11165 * common.opt (fdevirtualize): New flag.
11166 * doc/invoke.texi (Option Summary): Document it.
11167 * opts.c (default_options_table): Add devirtualize flag.
11168 * ipa-prop.c (detect_type_change): Return immediately if
11169 devirtualize flag is not set.
11170 (detect_type_change_ssa): Likewise.
11171 (compute_known_type_jump_func): Likewise.
11172 (ipa_analyze_virtual_call_uses): Likewise.
11174 2011-01-14 Martin Jambor <mjambor@suse.cz>
11176 PR tree-optimization/45934
11177 PR tree-optimization/46302
11178 * ipa-prop.c (type_change_info): New type.
11179 (stmt_may_be_vtbl_ptr_store): New function.
11180 (check_stmt_for_type_change): Likewise.
11181 (detect_type_change): Likewise.
11182 (detect_type_change_ssa): Likewise.
11183 (compute_complex_assign_jump_func): Check for dynamic type change.
11184 (compute_complex_ancestor_jump_func): Likewise.
11185 (compute_known_type_jump_func): Likewise.
11186 (compute_scalar_jump_functions): Likewise.
11187 (ipa_analyze_virtual_call_uses): Likewise.
11188 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
11190 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11192 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
11193 * config/i386/i386.opt (msse5): New Alias.
11195 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11197 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11198 * config/sparc/linux64.h (CC1_SPEC): Likewise.
11199 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
11200 * config/sparc/sparc.h (CC1_SPEC): Likewise.
11202 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11204 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
11206 * config/sparc/linux64.h (CC1_SPEC): Likewise.
11207 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
11208 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
11209 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
11211 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
11213 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11215 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
11217 2011-01-14 Mike Stump <mikestump@comcast.net>
11219 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
11220 * config/fr30/fr30.md: Likweise
11221 (movsi_push): Likewise.
11222 (movsi_pop): Likewise.
11223 (enter_func): Likewise.
11224 * config/moxie/moxie.md (movsi_push): Likewise.
11225 (movsi_pop): Likewise.
11227 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11229 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
11230 %{no_archive} %{exact_version}.
11231 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
11232 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
11233 %{no_archive} %{exact_version}.
11234 * config/mips/openbsd.h (LINK_SPEC): Likewise.
11235 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
11236 * config/mips/vxworks.h: Likewise.
11238 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11240 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
11242 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11244 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
11245 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
11247 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11249 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
11252 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11254 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
11256 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
11257 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
11259 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
11260 Don't handle -shlib.
11262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11264 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
11265 (CC1_SPEC): Don't handle -profile.
11267 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11269 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
11270 * config/mips/mips.h (CC1_SPEC): Likewise.
11272 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11274 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
11275 * config/mips/mips.h (CC1_SPEC): Likewise.
11277 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11279 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
11280 * config/m32r/linux.h (LINK_SPEC): Likewise.
11281 * config/mips/linux.h (LINK_SPEC): Likewise.
11282 * config/mips/linux64.h (LINK_SPEC): Likewise.
11283 * config/sparc/linux.h (LINK_SPEC): Likewise.
11284 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11285 LINK_SPEC): Likewise.
11286 * config/xtensa/linux.h (LINK_SPEC): Likewise.
11288 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11290 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
11292 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
11294 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11296 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
11297 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
11299 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11301 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
11303 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11305 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
11306 supports -Bstatic/-Bdynamic.
11307 * configure: Regenerate.
11309 2011-01-14 Jan Hubicka <jh@suse.cz>
11310 Jack Howarth <howarth@bromo.med.uc.edu>
11313 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
11314 when checking debug_info_level. Test write_symbols instead of
11315 debug_hooks->var_location when setting flag_var_tracking_uninit.
11317 2011-01-14 Richard Guenther <rguenther@suse.de>
11319 PR tree-optimization/47179
11320 * target.def (ref_may_alias_errno): New target hook.
11321 * targhooks.h (default_ref_may_alias_errno): Declare.
11322 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
11323 (default_ref_may_alias_errno): New function.
11324 * target.h (struct ao_ref_s): Declare.
11325 * tree-ssa-alias.c: Include target.h.
11326 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
11327 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
11328 (targhooks.o): Likewise.
11329 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
11330 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
11332 2011-01-14 Richard Guenther <rguenther@suse.de>
11334 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
11336 2011-01-14 Richard Guenther <rguenther@suse.de>
11338 PR tree-optimization/47280
11339 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
11340 return CFG changes.
11341 (tree_ssa_forward_propagate_single_use_vars): Deal with
11342 CFG changes from associate_plusminus.
11344 2011-01-14 Richard Guenther <rguenther@suse.de>
11346 PR middle-end/47281
11348 2011-01-11 Richard Guenther <rguenther@suse.de>
11350 PR tree-optimization/46076
11351 * tree-ssa.c (useless_type_conversion_p): Conversions from
11352 unprototyped to empty argument list function types are useless.
11354 2011-01-14 Richard Guenther <rguenther@suse.de>
11356 PR tree-optimization/47286
11357 * tree-ssa-structalias.c (new_var_info): Register variables are global.
11359 2011-01-14 Martin Jambor <mjambor@suse.cz>
11361 PR middle-end/46823
11362 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
11364 2011-01-13 Anatoly Sokolov <aesok@post.ru>
11366 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
11367 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11368 * config/xtensa/xtensa.c (xtensa_libcall_value,
11369 xtensa_function_value_regno_p): New functions.
11370 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11372 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
11375 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
11377 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
11378 New function prototype.
11379 * config/i386/winnt.c (i386_pe_assemble_visibility):
11380 Warn only if attribute was specified by user.
11382 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11385 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
11387 (floatunsdidf2_fcfidu): Ditto.
11389 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11391 * config/s390/s390.c (print_operand_address): Replace 'error' with
11392 'output_operand_lossage'.
11393 (print_operand): Likewise.
11395 2011-01-13 Jeff Law <law@redhat.com>
11397 PR rtl-optimization/39077
11398 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
11399 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
11400 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
11401 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
11402 * gcse.c (prune_insertions_deletions): New function.
11403 (compute_pre_data): Use it.
11405 2011-01-13 Dodji Seketeli <dodji@redhat.com>
11408 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
11410 (prune_unused_types_mark): Use it.
11412 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
11414 PR rtl-optimization/45352
11415 * sel-sched.c: Update copyright years.
11416 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
11417 in the advancing loop when we have issued issue_rate insns.
11419 2011-01-12 Richard Henderson <rth@redhat.com>
11421 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
11422 (TARGET_MD_ASM_CLOBBERS): New.
11424 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
11425 (TARGET_DELEGITIMIZE_ADDRESS): New.
11427 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
11428 (clzsi2, *bsch): New patterns.
11430 * config/mn10300/mn10300.md (INT): New mode iterator.
11431 (*mov<INT>_clr): New pattern, and peep2 to generate it.
11433 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
11434 flag_split_wide_types.
11436 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
11437 (mn10300_trampoline_init): Rewrite without a template, an immediate
11438 load and a direct branch.
11439 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
11441 2011-01-12 Anatoly Sokolov <aesok@post.ru>
11443 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11444 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
11445 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
11446 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11448 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
11451 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
11454 2011-01-12 Jan Hubicka <jh@suse.cz>
11457 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
11458 (PLUGIN_COND_CLOSE): New macro.
11459 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
11461 2011-01-12 Richard Guenther <rguenther@suse.de>
11464 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
11465 register variables in a MEM_REF.
11467 2011-01-12 Joseph Myers <joseph@codesourcery.com>
11469 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
11470 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
11471 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
11472 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11473 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11474 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
11475 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
11476 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
11477 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
11478 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
11479 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
11480 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
11481 * config/gnu-user.h: New. Copied from linux.h.
11482 (LINUX_TARGET_STARTFILE_SPEC): Rename to
11483 GNU_USER_TARGET_STARTFILE_SPEC.
11484 (LINUX_TARGET_ENDFILE_SPEC): Rename to
11485 GNU_USER_TARGET_ENDFILE_SPEC.
11486 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
11487 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
11488 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
11489 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
11490 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
11491 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
11492 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
11493 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
11494 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
11495 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
11496 * config/arm/linux-eabi.h (CC1_SPEC): Use
11497 GNU_USER_TARGET_CC1_SPEC.
11498 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
11499 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
11500 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
11501 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
11502 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
11503 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
11504 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
11505 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
11507 2011-01-12 Richard Guenther <rguenther@suse.de>
11510 * doc/invoke.texi (ffast-math): Document it is turned on
11513 2011-01-12 Jan Hubicka <jh@suse.cz>
11515 PR tree-optimization/47233
11516 * opts.c (common_handle_option): Disable ipa-reference with profile
11519 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
11521 * c-parser.c (c_parser_objc_at_property_declaration): Improved
11524 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
11526 * c-parser.c (c_lex_one_token): Updated and reindented some
11527 comments. No changes in code.
11529 2011-01-11 Ian Lance Taylor <iant@google.com>
11531 * godump.c (go_output_var): Don't output the variable if there is
11532 already a type with the same name.
11534 2011-01-11 Ian Lance Taylor <iant@google.com>
11536 * godump.c (go_format_type): Don't generate float80.
11538 2011-01-11 Richard Henderson <rth@redhat.com>
11540 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
11541 declaration. Rewrite for both speed and size.
11542 (mn10300_address_cost_1): Remove.
11543 (mn10300_register_move_cost): New.
11544 (mn10300_memory_move_cost): New.
11545 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
11546 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
11547 extensions, shifts, BSWAP, CLZ.
11548 (mn10300_wide_const_load_uses_clr): Remove.
11549 (TARGET_REGISTER_MOVE_COST): New.
11550 (TARGET_MEMORY_MOVE_COST): New.
11551 * config/mn10300/mn10300-protos.h: Update.
11552 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
11554 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
11555 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
11556 * config/mn10300/mn10300-protos.h: Update.
11557 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
11558 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
11559 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
11560 (*test_int_bitfield, *test_byte_bitfield): Remove.
11561 (*bit_test, *subreg_bit_test): Remove.
11562 * config/mn10300/predicates.md (const_8bit_operand): Remove.
11564 * config/mn10300/constraints.md ("c"): Rename from "A".
11565 ("A", "D"): New constraint letters.
11566 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
11567 (fmssf4, fnmasf4, fnmssf4): Likewise.
11569 * config/mn10300/mn10300.md (isa): New attribute.
11570 (enabled): New attribute.
11572 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
11573 (abssf2, negsf2): Define only for hardware fp.
11574 (sqrtsf2): Reformat.
11575 (addsf3, subsf3, mulsf3): Merge expander and insn.
11577 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
11578 (DEBUGGER_AUTO_OFFSET): Remove.
11579 (DEBUGGER_ARG_OFFSET): Remove.
11581 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
11582 Emit register stores with the same offsets as the hardware.
11583 (mn10300_store_multiple_operation): Don't check that the register
11584 save offsets are monotonic.
11585 * config/mn10300/mn10300-protos.h: Update.
11587 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
11589 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
11590 in terms of the value on the stack, not the MDR register.
11592 2011-01-11 Jan Hubicka <jh@suse.cz>
11596 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
11597 (symbol_alias_set_destroy, symbol_alias_set_contains,
11598 propagate_aliases_backward): Declare.
11599 * lto-streamer-out.c (struct sets): New sturcture.
11600 (trivally_defined_alias): New function.
11601 (output_alias_pair_p): Rewrite.
11602 (output_unreferenced_globals): Fix output of alias pairs.
11603 (produce_symtab): Likewise.
11604 * ipa.c (function_and_variable_visibility): Set weak alias destination
11606 * varasm.c (symbol_alias_set_t): Remove.
11607 (symbol_alias_set_destroy): Export.
11608 (propagate_aliases_forward, propagate_aliases_backward): New functions
11610 (compute_visible_aliases): ... this one; remove.
11611 (trivially_visible_alias): New
11612 (trivially_defined_alias): New.
11613 (remove_unreachable_alias_pairs): Rewrite.
11614 (finish_aliases_1): Reorganize code checking if alias is defined.
11615 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
11618 2011-01-11 Richard Guenther <rguenther@suse.de>
11620 PR tree-optimization/46076
11621 * tree-ssa.c (useless_type_conversion_p): Conversions from
11622 unprototyped to empty argument list function types are useless.
11624 2011-01-11 Richard Guenther <rguenther@suse.de>
11626 PR middle-end/45235
11627 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
11628 volatile MEMs as MEM_READONLY_P.
11630 2011-01-11 Richard Guenther <rguenther@suse.de>
11632 PR tree-optimization/47239
11633 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
11635 2011-01-11 Jeff Law <law@redhat.com>
11637 PR tree-optimization/47086
11638 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
11639 IVs from statements that might throw.
11641 2011-01-10 Jan Hubicka <jh@suse.cz>
11644 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
11646 2011-01-10 Jan Hubicka <jh@suse.cz>
11649 * profile.c (read_profile_edge_counts): Ignore profile inconistency
11650 when correcting profile.
11652 2011-01-10 Jan Hubicka <jh@suse.cz>
11655 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
11656 DECL_FINI_PRIORITY.
11657 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
11658 Restore DECL_FINI_PRIORITY.
11660 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11662 * doc/gimple.texi: Fix quoting of multi-word return values in
11663 @deftypefn statements. Ensure presence of return value. Wrap
11664 overlong @deftypefn lines.
11665 (is_gimple_operand, is_gimple_min_invariant_address): Remove
11666 descriptions of removed functions.
11667 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
11668 of multi-word return value in @deftypefn statement.
11670 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11672 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
11673 (Conditional Expressions, Logical Operators)
11674 (Statement and operand traversals): Do not indent smallexample
11675 code. Fix duplicate function argument in example.
11677 2011-01-10 Jeff Law <law@redhat.com>
11679 PR tree-optimization/47141
11680 * ipa-split.c (split_function): Handle case where we are
11681 returning a value and the return block has a virtual operand phi.
11683 2011-01-10 Jan Hubicka <jh@suse.cz>
11685 PR tree-optimization/47234
11686 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
11687 (pass_feedback_split_functions): Declare.
11688 * passes.c (init_optimization_passes): Add ipa-split as subpass of
11690 * ipa-split.c (gate_split_functions): Update comments; disable
11691 split-functions for profile_arc_flag and branch_probabilities.
11692 (gate_feedback_split_functions): New function.
11693 (execute_feedback_split_functions): New function.
11694 (pass_feedback_split_functions): New global var.
11696 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
11699 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
11700 calling gimple_call_set_cannot_inline.
11702 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
11704 * config/darwin-sections.def: Remove unused section.
11706 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
11709 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
11711 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
11714 * c-parser.c (c_parser_declaration_or_fndef): Improved
11717 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
11719 * config/i386/winnt.c (i386_pe_start_function): Make sure
11720 to switch back to function's section.
11722 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
11726 * plugin.c: Move include of dlfcn.h from here...
11727 * system.h: ... to here.
11729 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11731 * doc/cpp.texi (C++ Named Operators): Fix markup for header
11733 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
11734 two extra empty pages in PDF output.
11736 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
11739 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
11740 for error recovery purposes behave as if it was not specified so
11741 that the default type is usd.
11743 2011-01-07 Jan Hubicka <jh@suse.cz>
11745 PR tree-optmization/46469
11746 * ipa.c (function_and_variable_visibility): Clear needed flags on
11747 nodes with external decls; handle weakrefs merging correctly.
11749 2011-01-07 Joseph Myers <joseph@codesourcery.com>
11751 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
11754 2011-01-07 Jan Hubicka <jh@suse.cz>
11756 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
11757 and no longer claim that gold is required for linker plugin.
11758 * configure: Regenerate.
11759 * gcc.c (PLUGIN_COND): New macro.
11760 (LINK_COMMAND_SPEC): Use it.
11761 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
11762 * config.in (HAVE_LTO_PLUGIN): New.
11763 * configure.ac (--with-lto-plugin): New parameter; autodetect
11766 2011-01-07 Jan Hubicka <jh@suse.cz>
11768 PR tree-optimization/46367
11769 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
11770 when we can update original.
11771 (cgraph_mark_inline_edge): Sanity check.
11772 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
11774 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11776 * config/spu/spu.h (ASM_COMMENT_START): Define.
11778 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
11781 * gcc.c (%>S): New.
11782 (SWITCH_KEEP_FOR_GCC): Likewise.
11783 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
11784 (do_spec_1): Handle "%>".
11786 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
11788 2011-01-07 Jakub Jelinek <jakub@redhat.com>
11791 * config/i386/i386.c (ix86_delegitimize_address): If
11792 simplify_gen_subreg fails, return orig_x.
11795 * value-prof.c (gimple_stringop_fixed_value): Handle
11796 lhs of the call properly.
11798 2011-01-07 Jan Hubicka <jh@suse.cz>
11801 * lto-opt.c (lto_reissue_options): Set flag_shlib.
11803 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
11805 * target.def (function_switched_text_sections): New hook.
11806 * doc/tm.texi: Regenerated.
11807 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
11808 * final.c (default_function_switched_text_sections): New.
11809 (final_scan_insn): Call function_switched_text_sections when a
11810 mid-function section change occurs.
11811 * output.h (default_function_switched_text_sections): Declare.
11812 * config/darwin-protos.h (darwin_function_switched_text_sections):
11814 * config/darwin.c (darwin_function_switched_text_sections): New.
11815 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
11817 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
11819 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
11820 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
11821 the secondary code fragment when outputting for DWARF == 2.
11823 2011-01-07 Anatoly Sokolov <aesok@post.ru>
11825 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11826 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
11828 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
11829 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11831 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
11834 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
11835 when it is not empty.
11837 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
11840 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
11841 (case ${target}): Add btver1.
11842 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11843 -march=native recognize btver1 processors.
11844 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11845 btver1 def_and_undef
11846 * config/i386/i386.c (struct processor_costs btver1_cost): New
11848 (m_BTVER1): New definition.
11849 (m_AMD_MULTIPLE): Includes m_BTVER1.
11850 (initial_ix86_tune_features): Add btver1 tune.
11851 (processor_target_table): Add btver1 entry.
11852 (static const char *const cpu_names): Add btver1 entry.
11853 (software_prefetching_beneficial_p): Add btver1.
11854 (ix86_option_override_internal): Add btver1 instruction sets.
11855 (ix86_issue_rate): Add btver1.
11856 (ix86_adjust_cost): Add btver1.
11857 * config/i386/i386.h (TARGET_BTVER1): New definition.
11858 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
11859 (enum processor_type): Add PROCESSOR_BTVER1.
11860 * config/i386/i386.md (define_attr "cpu"): Add btver1.
11862 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11865 * config/i386/i386.c (legitimize_tls_address)
11866 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
11867 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
11868 (tls_initial_exec_64_sun): New pattern.
11870 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11872 * doc/invoke.texi (Overall Options): Improve wording and markup
11873 of the description of -wrapper.
11875 2011-01-06 Joseph Myers <joseph@codesourcery.com>
11877 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
11878 rdynamic, threads): New Driver options.
11880 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11883 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
11884 if coming from .tdata.
11885 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
11887 2011-01-06 Jan Hubicka <jh@suse.cz>
11890 * collect2.c (main): Do not enable LTOmode when plugin is active.
11892 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11895 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
11896 --version output if supported.
11897 * configure: Regenerate.
11899 2011-01-06 Joseph Myers <joseph@codesourcery.com>
11901 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
11904 2011-01-06 Jakub Jelinek <jakub@redhat.com>
11907 * c-convert.c (convert): When converting a complex expression
11908 other than COMPLEX_EXPR to a different complex type, ensure
11909 c_save_expr is called instead of save_expr, unless in_late_binary_op.
11910 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
11911 when converting COMPLEX_TYPE.
11913 2011-01-06 Ira Rosen <irar@il.ibm.com>
11915 PR tree-optimization/47139
11916 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
11917 only the last reduction value is used outside the loop. Update
11920 2011-01-05 Joseph Myers <joseph@codesourcery.com>
11922 * config/rtems.opt: New.
11923 * config.gcc (*-*-rtems*): Use rtems.opt.
11925 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
11927 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
11928 processors do not support 3DNow instructions.
11930 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11932 * config/spu/spu.c (spu_option_override): Set parameter
11933 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
11935 2011-01-05 Jan Hubicka <jh@suse.cz>
11937 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
11938 at the command line.
11940 2011-01-05 Martin Jambor <mjambor@suse.cz>
11943 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
11944 deltas on streamed outgoing edges.
11945 (output_node_opt_summary): Output info for outgoing edges only when
11946 the node is in new parameter set.
11947 (output_cgraph_opt_summary): New parameter set, passed to the two
11948 aforementioned functions. Update its forward declaration and its
11951 2011-01-05 Tom Tromey <tromey@redhat.com>
11953 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
11954 operator to c_finish_omp_atomic.
11955 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
11956 (build_unary_op): Update.
11957 (build_modify_expr): Update.
11958 (build_asm_expr): Update.
11960 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11962 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
11963 newly inserted insns.
11964 (pad_bb): Likewise.
11965 (spu_emit_branch_hint): Likewise.
11966 (insert_hbrp_for_ilb_runout): Likewise.
11967 (spu_machine_dependent_reorg): Call df_finish_pass after
11968 schedule_insns returns.
11970 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11972 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
11974 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
11976 PR tree-optimization/47005
11977 * tree-sra.c (struct access): Add 'non_addressable' bit.
11978 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
11979 (decide_one_param_reduction): Return 0 if the parameter is passed by
11980 reference and one of the accesses in the group is non_addressable.
11982 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
11984 PR tree-optimization/47056
11985 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
11986 (mark_load): Likewise. Handle FUNCTION_DECL specially.
11987 (mark_store): Likewise. Pass STMT to ipa_record_reference.
11989 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
11991 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
11992 initializer. Skip view conversions from aggregate types.
11994 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
11997 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
11999 2011-01-04 Philipp Thomas <pth@suse.de>
12001 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
12004 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12006 * function.c (thread_prologue_and_epilogue_insns): Do not crash
12007 on empty epilogue sequences.
12009 2011-01-04 Joseph Myers <joseph@codesourcery.com>
12011 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
12012 non-static): New Driver options.
12014 2011-01-04 Jie Zhang <jie@codesourcery.com>
12017 * gcc.c (default_compilers[]): Set combinable field to 0
12018 for all assembly languages.
12020 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
12022 * config/mips/loongson3a.md: New file.
12023 * config/mips/mips.md: Include loongson3a.md.
12024 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
12027 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
12029 PR middle-end/47017
12030 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
12031 instead of convert_memory_address_addr_space on the base expression.
12033 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12035 * config/spu/spu.c (spu_option_override): Update error text
12036 for bad -march= / -mtune= values.
12038 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12040 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
12041 if branch-hint optimization will be performed.
12043 2011-01-03 Jakub Jelinek <jakub@redhat.com>
12045 PR tree-optimization/47148
12046 * ipa-split.c (split_function): Convert arguments to
12047 DECL_ARG_TYPE if possible.
12049 PR tree-optimization/47155
12050 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
12051 when computing uns.
12053 PR rtl-optimization/47157
12054 * combine.c (try_combine): If undobuf.other_insn becomes
12055 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
12056 and set *new_direct_jump_p too.
12058 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
12060 PR tree-optimization/47021
12061 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
12063 2011-01-03 Jakub Jelinek <jakub@redhat.com>
12065 * gcc.c (process_command): Update copyright notice dates.
12066 * gcov.c (print_version): Likewise.
12067 * gcov-dump.c (print_version): Likewise.
12068 * mips-tfile.c (main): Likewise.
12069 * mips-tdump.c (main): Likewise.
12071 2011-01-03 Martin Jambor <mjambor@suse.cz>
12073 PR tree-optimization/46801
12074 * tree-sra.c (type_internals_preclude_sra_p): Check whether
12075 aggregate fields start at byte boundary instead of the bit-field flag.
12077 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
12080 * gcc.c (main): Revert revision 168407.
12082 2011-01-03 Martin Jambor <mjambor@suse.cz>
12084 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
12086 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12088 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
12089 vector optab to expand vector/scalar shift, update gimple to vector.
12091 2011-01-03 Martin Jambor <mjambor@suse.cz>
12093 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
12096 2011-01-03 Martin Jambor <mjambor@suse.cz>
12098 PR tree-optimization/46984
12099 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
12101 (cgraph_create_indirect_edge): Fixed line length.
12102 (cgraph_indirect_call_info): Declare.
12103 (cgraph_make_edge_direct) Update declaration.
12104 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
12105 (cgraph_create_indirect_edge): Use it.
12106 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
12108 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
12109 the new thunk_delta representation.
12110 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
12112 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
12113 (ipa_read_indirect_edge_info): Likewise.
12114 * lto-cgraph.c (output_edge_opt_summary): New function.
12115 (output_node_opt_summary): Call it on all outgoing edges.
12116 (input_edge_opt_summary): New function.
12117 (input_node_opt_summary): Call it on all outgoing edges.
12119 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
12122 * gcc.c (main): Don't check have_o when settting combine_inputs.
12124 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
12126 * regrename.c: Add general comment describing the pass.
12127 (struct du_head): Remove 'length' field.
12128 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
12129 (regrename_optimize): Do not sort chains. Rework comments, add others.
12130 Force renaming to the preferred class (if any) in the first pass and do
12131 not consider registers that belong to it in the second pass.
12132 (create_new_chain): Do not set 'length' field.
12133 (scan_rtx_reg): Likewise.
12135 2011-01-02 Jakub Jelinek <jakub@redhat.com>
12137 PR tree-optimization/47140
12138 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
12139 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
12140 to bit_value_binop.
12142 PR rtl-optimization/47028
12143 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
12144 parm_birth_insn instead of at the beginning of first bb.
12146 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
12148 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
12149 Remove the word "see" before "@pxref".
12150 * doc/rtl.texi: Remove the word "see" before "@pxref".
12152 2011-01-01 Jan Hubicka <jh@suse.cz>
12154 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
12157 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
12160 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
12163 Copyright (C) 2011 Free Software Foundation, Inc.
12165 Copying and distribution of this file, with or without modification,
12166 are permitted in any medium without royalty provided the copyright
12167 notice and this notice are preserved.
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