| blob | cbaa0e62600fed7e077852d518443d1272059756 |
1 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3 * internal-fn.h (internal_fn_name_array): Declare.
4 (internal_fn_flags_array): Likewise.
6 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
8 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
9 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
10 Move from sse.md.
11 (ssemodefsuffix): Remove.
12 (ssevecmodesuffix): New mode attribute.
13 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
14 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
19 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20 ssemodesuffix mode attribute.
21 (float splitters): Use ssevecmodesuffix mode attribute.
22 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
23 (sseinsmode): Rename from avxvecmode.
24 (avxsizesuffix): Rename from avxmodesuffix.
25 (sseintvecmode): Rename from avxpermvecmode.
26 (ssedoublevecmode): Rename from ssedoublesizemode.
27 (ssehalfvecmode): Rename from avxhalfvecmode.
28 (ssescalarmode): Rename from avxscalarmode.
29 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
30 templates for ssemodesuffix mode attribute.
31 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
32 mode attribute.
34 Adjust RTX patterns globally for renamed mode attributes.
36 2011-04-27 Jan Hubcika <jh@suse.cz>
38 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
39 * ipa-inline-analysis.c: Include alloc-pool.h.
40 (edge_predicate_pool): New.
41 (trye_predicate_p): New function
42 (false_predicate_p): New function.
43 (add_clause): Sanity check that false clauses are "optimized";
44 never add clauses to predicate that is already known to be false.
45 (and_predicate): Use flase_predicate_p.
46 (evaulate_predicate): Rename to ...
47 (evaluate_predicate): ... this one; update all callers; assert
48 that false is not listed among possible truths.
49 (dump_predicate): Use true_predicate_p.
50 (account_size_time): Use false_predicate_p.
51 (evaulate_conditions_for_edge): Rename to ...
52 (evaluate_conditions_for_edge) ... this one.
53 (edge_set_predicate): New function.
54 (inline_edge_duplication_hook): Duplicate edge predicates.
55 (inline_edge_removal_hook): Free edge predicates.
56 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
57 (dump_inline_summary): Update.
58 (estimate_function_body_sizes): Set edge predicates.
59 (estimate_calls_size_and_time): Handle predicates.
60 (estimate_callee_size_and_time): Update.
61 (remap_predicate): Add toplev_predicate; update comment.
62 (remap_edge_predicates): New function.
63 (inline_merge_summary): Compute toplev predicate; update.
64 (read_predicate): New function.
65 (read_inline_edge_summary): Use it.
66 (inline_read_section): Likewise.
67 (write_predicate): New function.
68 (write_inline_edge_summary): Use it.
69 (inline_write_summary): Likewise.
70 (inline_free_summary): Free alloc pool and edge summary vec.
72 2011-04-27 Richard Guenther <rguenther@suse.de>
74 * tree-ssa-structalias.c (changed_count): Remove.
75 (changed): Use a bitmap.
76 (unify_nodes): Adjust.
77 (do_sd_constraint): Likewise.
78 (do_ds_constraint): Likewise.
79 (do_complex_constraint): Likewise.
80 (solve_graph): Likewise.
82 2011-04-27 Jan Hubicka <jh@suse.cz>
84 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
86 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
88 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
89 (avx_vperm2f128_*_operand): Ditto.
90 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
91 Use avx_vpermilp_parallel in insn condition.
92 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
93 Use avx_vperm2f128_parallel in insn condition.
95 2011-04-27 Richard Guenther <rguenther@suse.de>
97 * Makefile.in (tree-ssa-structalias.o): Remove
98 gt-tree-ssa-structalias.h dependency.
99 (GTFILES): Remove tree-ssa-structalias.c.
100 * tree.c (allocate_decl_uid): New function.
101 (make_node_stat): Use it.
102 (copy_node_stat): Likewise.
103 * tree.h (allocate_decl_uid): Declare.
104 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
105 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
106 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
107 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
108 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
109 (struct heapvar_map): Likewise.
110 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
111 heapvar_insert): Likewise.
112 (make_heapvar_for): Rename to ...
113 (make_heapvar): ... this. Simplify.
114 (fake_var_decl_obstack): New global var.
115 (build_fake_var_decl): New function.
116 (make_constraint_from_heapvar): Adjust.
117 (handle_lhs_call): Likewise.
118 (create_function_info_for): Likewise.
119 (intra_create_variable_infos): Likewise.
120 (init_alias_vars): Allocate fake_var_decl_obstack.
121 (init_alias_heapvars, delete_alias_heapvars): Remove.
122 (compute_points_to_sets): Do not call init_alias_heapvars.
123 (ipa_pta_execute): Likewise.
124 (delete_points_to_sets): Free fake_var_decl_obstack.
126 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
128 * config/spu/divmovti4.c (union qword_UTItype): New data type.
129 (si_from_UTItype, si_to_UTItype): New functions.
130 (__udivmodti4): Use them to implement type-punning.
131 * config/spu/multi3.c (union qword_TItype): New data type.
132 (si_from_TItype, si_to_TItype): New functions.
133 (__multi3): Use them to implement type-punning.
135 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
137 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
139 2011-04-27 Jan Hubicka <jh@suse.cz>
141 * ipa-prop.c (function_insertion_hook_holder): New holder.
142 (ipa_add_new_function): New function.
143 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
144 Register/deregister holder.
146 2011-04-27 Richard Guenther <rguenther@suse.de>
148 PR tree-optimization/48772
149 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
151 2011-04-27 Richard Guenther <rguenther@suse.de>
153 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
154 TARGET_MEM_REF handling.
156 2011-04-27 Nick Clifton <nickc@redhat.com>
158 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
159 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
160 (REG_CLASS_NAMES): Likewise.
161 (REG_CLASS_CONTENTS): Likewise.
162 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
163 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
164 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
165 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
166 (EVEN_REGS): New macro. Alias for QUAD_REGS.
167 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
168 duplicate register classes.
169 (frv_class_likely_spilled_p): Likewise.
170 (frv_register_move_cost): Likewise.
172 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
173 end of the regno_reg_class array.
175 2011-04-27 Jakub Jelinek <jakub@redhat.com>
177 PR c/48742
178 * c-typeck.c (build_binary_op): Don't wrap arguments if
179 int_operands is true.
181 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
183 PR target/48767
184 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
185 targetm.calls.must_pass_in_stack for void type.
187 2011-04-26 Jan Hubicka <jh@suse.cz>
189 * cgraphbuild.c (build_cgraph_edges): Update call
190 of cgraph_create_edge and cgraph_create_indirect_edge.
191 * cgraph.c (cgraph_create_edge_including_clones,
192 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
193 cgraph_update_edges_for_call_stmt_node): Do not take nest
194 argument; do not initialize call_stmt_size/time.
195 (dump_cgraph_node): Do not dump nest.
196 (cgraph_clone_edge): Do not take loop_nest argument;
197 do not propagate it; do not clone call_stmt_size/time.
198 (cgraph_clone_node): Likewise.
199 (cgraph_create_virtual_clone): Update.
200 * cgraph.h (struct cgraph_edge): Remove
201 call_stmt_size/call_stmt_time/loop_nest.
202 (cgraph_create_edge, cgraph_create_indirect_edge,
203 cgraph_create_edge_including_clones, cgraph_clone_node): Update
204 prototype.
205 * tree-emutls.c (gen_emutls_addr): Update.
206 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
207 loop_nest; handle indirect calls, too.
208 (clone_inlined_nodes): Do not care about updating inline summaries.
209 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
210 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
211 stream call_stmt_size/call_stmt_time/loop_nest.
212 * ipa-inline.c (edge_badness): Update.
213 (ipa_inline): dump summaries after inlining.
214 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
215 New.
216 (inline_edge_summary): New function.
217 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
218 (inline_edge_removal_hook): Handle edge summaries.
219 (inline_edge_duplication_hook): New hook.
220 (inline_summary_alloc): Alloc hooks.
221 (initialize_growth_caches): Do not register removal hooks.
222 (free_growth_caches); Do not free removal hook.
223 (dump_inline_edge_summary): New function.
224 (dump_inline_summary): Use it.
225 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
226 (inline_update_callee_summaries): New function.
227 (inline_merge_summary): Use it.
228 (do_estimate_edge_time, do_estimate_edge_growth): Update.
229 (read_inline_edge_summary): New function.
230 (inline_read_section): Use it.
231 (write_inline_edge_summary): New function.
232 (inline_write_summary): Use it.
233 (inline_free_summary): Free edge new holders.
234 * tree-inline.c (copy_bb): Update.
236 2011-04-26 Jason Merrill <jason@redhat.com>
238 * tree-eh.c (lower_try_finally_switch): Create the label along with
239 the CASE_LABEL_EXPR.
241 2011-04-26 David S. Miller <davem@davemloft.net>
242 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
244 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
245 * configure: Regenerate.
247 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
249 PR target/48258
250 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
251 reduction.
252 (VEC_reduc): New code iterator and splitters for vector reduction.
253 (VEC_reduc_name): Ditto.
254 (VEC_reduc_rtx): Ditto.
255 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
256 (reduc_<VEC_reduc_name>_v4sf): Ditto.
258 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
259 support for extracting SF on VSX.
261 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
262 generating xscvspdp.
263 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
264 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
265 double add, minimum, maximum vector reduction.
266 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
267 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
268 optimize double vector reduction.
269 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
271 2011-04-26 Joseph Myers <joseph@codesourcery.com>
273 * config/fr30/fr30.h (inhibit_libc): Don't define.
274 * config/m32r/m32r-protos.h: Correct comment.
275 * config/v850/v850.h (GHS_default_section_names,
276 GHS_current_section_names): Use tree, not union tree_node *.
278 2011-04-26 Xinliang David Li <davidxl@google.com>
280 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
281 * c-family/c-opts.c (c_common_handle_option): Set
282 warn_maybe_uninitialized.
283 * opts.c (common_handle_option): Ditto.
284 * common.opt: New option.
285 * tree-ssa.c (warn_uninit): Add one more parameter.
286 (warn_uninitialized_var): Pass warning code.
287 * tree-flow.h: Interface change.
290 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
292 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
293 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
294 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
296 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
298 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
299 * config/mips/mips.opt (mmips-tfile): Remove.
301 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
302 mips-tdump reference to ...
303 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
304 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
305 reference by Tru64 UNIX.
307 2011-04-26 Jakub Jelinek <jakub@redhat.com>
309 PR debug/48768
310 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
311 is error_mark_node, set value to NULL.
313 PR tree-optimization/48734
314 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
315 if return value from maybe_fold_*_comparsions isn't something
316 the code is prepared to handle.
318 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
320 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
321 mode check.
322 (ext_QIreg_nomode_operands): Remove.
323 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
324 (*andsi_1): Ditto.
325 (*andhi_1): Ditto.
327 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
329 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
331 2011-04-26 Richard Guenther <rguenther@suse.de>
333 * c-typeck.c (build_unary_op): Do not expand array-refs via
334 pointer arithmetic. Only adjust qualifiers for function types.
336 2011-04-26 Richard Guenther <rguenther@suse.de>
338 PR middle-end/48694
339 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
340 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
341 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
342 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
344 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
346 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
347 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
348 * doc/extend.texi: Document __underlying_type.
350 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
352 * config/rs6000/titan.md (automata_option "progress"): Remove.
354 2011-04-25 Jeff Law <law@redhat.com>
356 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
358 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
360 * system.h (ENUM_BITFIELD): Remove.
362 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
363 Eric Botcazou <ebotcazou@adacore.com>
365 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
366 for STORE_FLAG_VALUE==-1 case.
368 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
370 PR target/43804
371 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
372 LEGITIMATE_PIC_OPERAND_P.
374 2011-04-24 Jan Hubicka <jh@suse.cz>
376 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
377 WPA hack.
378 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
379 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
380 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
381 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
382 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
383 Sanity check predicate length.
384 (remap_predicate): Likewise; sanity check jump functions.
385 (inline_read_section, inline_write_summary): Sanity check
386 predicate length.
388 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
390 PR other/48748
391 * doc/extend.texi (Type Traits): Document __is_standard_layout,
392 __is_literal_type, and __is_trivial; update throughout about
393 possibly cv-qualified void types.
395 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
397 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
398 testsuite and make it version agnostic.
400 2011-04-22 Jan Hubicka <jh@suse.cz>
402 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
404 2011-04-23 Jakub Jelinek <jakub@redhat.com>
406 PR c/48685
407 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
408 to VOID_TYPE even around MODIFY_EXPR.
410 2011-04-22 Mike Stump <mikestump@comcast.net>
412 * gensupport.c (read_md_rtx): Fix typo in comment.
413 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
414 comment.
416 2011-04-22 Jan Hubicka <jh@suse.cz>
418 * gengtype.c (open_base_files): Add ipa-inline.h include.
419 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
420 ipa-prop.c; update all uses.
421 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
422 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
423 merge summary of inlined function into former caller.
424 * ipa-inline.c (max_benefit): Remove.
425 (edge_badness): Compensate for removal of benefits.
426 (update_caller_keys): Use
427 reset_node_growth_cache/reset_edge_growth_cache.
428 (update_callee_keys): Likewise.
429 (update_all_callee_keys): Likewise.
430 (inline_small_functions): Do not collect max_benefit; do not reset
431 estimated_growth; call free_growth_caches and initialize_growth_caches.
432 * ipa-inline.h (struct condition, type clause_t, struct predicate,
433 struct size_time_entry): New structures.
434 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
435 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
436 and estimated_growth.
437 (edge_growth_cache_entry): New structure.
438 (node_growth_cache, edge_growth_cache): New global vars.
439 (estimate_growth): Turn into inline.
440 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
441 initialize_growth_caches, free_growth_caches): Declare.
442 (estimate_edge_growth): Rewrite.
443 (estimate_edge_time): Implement as inline cache lookup.
444 (reset_node_growth_cache, reset_edge_growth_cache): New inline
445 functions.
446 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
447 (NUM_CONDITIONS): New constant.
448 (predicate_conditions): New enum.
449 (IS_NOT_CONSTANT): New constant.
450 (edge_removal_hook_holder): New var.
451 (node_growth_cache, edge_growth_cache): New global vars.
452 (true_predicate, single_cond_predicate, false_predicate,
453 not_inlined_predicate, add_condition, add_clause, and_predicates,
454 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
455 dump_clause, dump_predicate, account_size_time,
456 evaulate_conditions_for_edge): New functions.
457 (inline_summary_alloc): Move to heap.
458 (inline_node_removal_hook): Clear condition and entry vectors.
459 (inline_edge_removal_hook): New function.
460 (initialize_growth_caches, free_growth_caches): New function.
461 (dump_inline_summary): Update.
462 (edge_execution_predicate): New function.
463 (will_be_nonconstant_predicate): New function.
464 (estimate_function_body_sizes): Compute BB and constantness predicates.
465 (compute_inline_parameters): Do not clear estimated_growth.
466 (estimate_edge_size_and_time): New function.
467 (estimate_calls_size_and_time): New function.
468 (estimate_callee_size_and_time): New function.
469 (remap_predicate): New function.
470 (inline_merge_summary): New function.
471 (do_estimate_edge_time): New function based on...
472 (estimate_edge_time): ... this one.
473 (do_estimate_edge_growth): New function.
474 (do_estimate_growth): New function based on....
475 (estimate_growth): ... this one.
476 (inline_analyze_function): Analyze after deciding on jump functions.
477 (inline_read_section): New function.
478 (inline_read_summary): Use it.
479 (inline_write_summary): Write all the new data.
480 * ipa-prop.c (ipa_get_param_decl_index): Export.
481 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
482 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
483 Declare.
484 (ipa_get_lattice): Move here from ipa-cp.c
485 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
486 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
487 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
488 cgraph_edge_inlinable_p): Remove.
489 * cgraphunit.c: Include ipainline.h
490 (cgraph_process_new_functions): Update call of
491 compute_inline_parameters.
493 2011-04-22 Richard Guenther <rguenther@suse.de>
495 * tree.c (build_int_cst): Properly create canonicalized integer
496 constants.
497 (build_int_cst_type): Remove scary comments.
499 2011-04-22 Xinliang David Li <davidxl@google.com>
501 * toplev.c (process_options): Enable -Werror=coverage-mismatch
502 by default when -Wno-error is not specified.
503 * opts-global.c (decode_options): Remove call to
504 control_warning_options.
506 2011-04-22 Jakub Jelinek <jakub@redhat.com>
508 PR tree-optimization/48717
509 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
510 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
512 2011-04-22 Joseph Myers <joseph@codesourcery.com>
514 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
515 definition where used.
517 2011-04-22 Jakub Jelinek <jakub@redhat.com>
519 PR c/48716
520 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
521 TREE_STATIC variables declared inside of some OpenMP construct.
523 2011-04-22 Martin Jambor <mjambor@suse.cz>
525 PR middle-end/48585
526 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
528 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
530 PR c/36750
531 * c-typeck.c (pop_init_level): Do not warn about initializing
532 with ` = {0}'.
534 2011-04-22 Alan Modra <amodra@gmail.com>
536 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
537 when returning call_cookie.
538 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
539 pointers, to functions with no more vector args than the current
540 function, and some non-local calls for ABI_V4.
541 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
542 sibcall_nonlocal_aix64): Combine to ..
543 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
544 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
545 (sibcall_value_nonlocal_aix<mode>): ..likewise.
546 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
547 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
548 operand.
549 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
550 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
551 sibcall_value_symbolic_64): Delete.
553 2011-04-21 Xinliang David Li <davidxl@google.com>
555 * cgraph.h: Remove pid.
556 * cgraph.c: Remove pid.
557 * value-prof.c (init_node_map): New function.
558 (del_node_map): New function.
559 (find_func_by_funcdef_no): New function.
560 (gimple_ic_transform): Call new function.
561 * cgraphunit.c (cgraph_finalize_function): Remove pid.
562 * function.c (get_last_funcdef_no): New function.
563 * function.h (get_last_funcdef_no): New function.
564 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
565 to libgcov function.
566 (tree-profiling): Call node map init and delete function.
568 2011-04-21 Ian Lance Taylor <iant@google.com>
570 * godump.c (go_format_type): Use exported Go name for anonymous
571 field name.
573 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
575 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
576 Call builtin_function_type_list instead of builtin_function_type.
577 (UNARY, BINARY, TRINARY, QUAD): Likewise.
579 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
581 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
582 build_function_type_list instead of build_function_type.
583 Delete variable `endlink'.
585 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
587 * config/s390/s390.c (s390_init_builtins): Call
588 build_function_type_list instead of build_function_type.
590 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
592 * config/ia64/ia64.c (ia64_init_builtins): Call
593 build_function_type_list instead of builtin_function_type.
595 2011-04-21 Easwaran Raman <eraman@google.com>
597 * cfgexpand.c (stack_var): Remove OFFSET...
598 (add_stack_var): ...and its reference here...
599 (expand_stack_vars): ...and here.
600 (stack_var_cmp): Sort by descending order of size.
601 (partition_stack_vars): Change heuristic.
602 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
603 (dump_stack_var_partition): Add newline after each partition.
605 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
606 Jeff Law <law@redhat.com>
608 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
609 * gengtype.c (matching_file_name_substitute): Likewise.
611 2011-04-21 Richard Guenther <rguenther@suse.de>
613 PR lto/48703
614 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
616 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
618 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
620 2011-04-21 Richard Guenther <rguenther@suse.de>
622 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
623 file name.
625 2011-04-21 Richard Guenther <rguenther@suse.de>
627 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
628 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
629 Use DECL_P, not SSA_VAR_P.
630 (ptr_derefs_may_alias_p): Likewise.
631 (ptr_deref_may_alias_ref_p_1): Likewise.
632 (decl_refs_may_alias_p): Likewise.
633 (refs_may_alias_p_1): Likewise.
634 (ref_maybe_used_by_call_p_1): Likewise.
635 (call_may_clobber_ref_p_1): Likewise.
636 (indirect_ref_may_alias_decl_p): Assume indirect refrences
637 are either MEM_REF or TARGET_MEM_REF.
638 (indirect_refs_may_alias_p): Likewise.
639 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
640 for MEM_EXPR of indirect calls.
642 2011-04-21 Tristan Gingold <gingold@adacore.com>
644 * vmsdbgout.c (write_srccorr): Compute file length from the string.
645 (dst_file_info_struct): Remove flen field.
646 (lookup_filename): Remove code that set flen field.
648 2011-04-21 Tristan Gingold <gingold@adacore.com>
650 * config/ia64/ia64.c (ia64_start_function): Add a guard.
652 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
654 PR target/48708
655 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
656 vec_extract and vec_concat for non-SSE4_1 targets.
658 2011-04-21 Richard Guenther <rguenther@suse.de>
660 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
661 return statements.
663 2011-04-21 Joseph Myers <joseph@codesourcery.com>
665 * config/i386/cygming.h (union tree_node, TREE): Don't define or
666 undefine.
667 (FILE): Don't undefine.
669 2011-04-21 Joseph Myers <joseph@codesourcery.com>
671 * config/alpha/alpha.c (struct machine_function): Use rtx, not
672 struct rtx_def *.
673 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
674 struct rtx_def *.
675 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
676 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
677 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
678 rtx_def *.
679 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
680 definitions where used.
681 * config/microblaze/microblaze.h (struct microblaze_args): Use
682 rtx, not struct rtx_def *.
683 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
684 rtx_def *.
685 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
686 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
687 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
688 not struct rtx_def *.
689 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
690 struct rtx_def *.
691 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
692 rtx_def *.
693 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
695 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
697 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
698 operand_equal_p to compare DR_BASE_ADDRESSes.
699 (vect_check_interleaving): Likewise.
701 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
703 PR target/46329
704 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
705 for all Neon struct constants.
707 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
709 * target.def (legitimate_constant_p): New hook.
710 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
711 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
712 * doc/tm.texi: Regenerate.
713 * hooks.h (hook_bool_mode_rtx_true): Declare.
714 * hooks.c (hook_bool_mode_rtx_true): Define.
715 * system.h (LEGITIMATE_CONSTANT_P): Poison.
716 * calls.c (precompute_register_parameters): Replace uses of
717 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
718 (emit_library_call_value_1): Likewise.
719 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
720 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
721 * ira-costs.c (scan_one_insn): Likewise.
722 * recog.c (general_operand, immediate_operand): Likewise.
723 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
724 * reload1.c (init_eliminable_invariants): Likewise.
726 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
727 mode argument.
728 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
729 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
730 argument.
731 (TARGET_LEGITIMATE_CONSTANT_P): Define.
732 * config/alpha/predicates.md (input_operand): Update call to
733 alpha_legitimate_constant_p.
735 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
736 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
737 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
738 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
739 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
740 (arm_legitimate_constant_p): New functions.
741 (arm_cannot_force_const_mem): Make static.
743 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
745 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
746 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
747 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
748 instead of bfin_legitimate_constant_p.
749 (bfin_legitimate_constant_p): Make static. Add a mode argument.
750 (TARGET_LEGITIMATE_CONSTANT_P): Define.
752 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
754 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
756 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
757 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
758 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
759 (frv_legitimate_constant_p): Make static. Add a mode argument.
761 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
762 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
763 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
765 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
766 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
767 * config/i386/i386.c (legitimate_constant_p): Rename to...
768 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
769 argument.
770 (ix86_cannot_force_const_mem): Update accordingly.
771 (ix86_legitimate_address_p): Likewise.
772 (TARGET_LEGITIMATE_CONSTANT_P): Define.
773 * config/i386/i386.md: Update commentary.
775 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
776 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
777 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
778 (ia64_legitimate_constant_p): Make static. Add a mode argument.
780 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
782 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
783 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
784 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
785 (lm32_legitimate_constant_p): Make static. Add a mode argument.
787 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
788 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
789 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
791 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
792 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
793 (m32r_legitimate_constant_p): New function.
795 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
796 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
797 LEGITIMATE_CONSTANT_P.
798 (LEGITIMATE_CONSTANT_P): Delete.
799 * config/m68k/m68k.c (m68k_expand_prologue): Call
800 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
801 (m68k_legitimate_constant_p): New function.
802 * config/m68k/m68k.md: Update comments.
804 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
805 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
806 (mcore_legitimate_constant_p): New function.
808 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
809 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
810 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
811 Add a mode argument.
812 (mep_legitimate_address): Update accordingly.
813 (TARGET_LEGITIMATE_CONSTANT_P): Define.
815 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
816 Delete.
817 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
818 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
819 static. Check OP's mode for VOIDmode.
820 (microblaze_legitimate_constant_p): New function.
821 (TARGET_LEGITIMATE_CONSTANT_P): Define.
823 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
824 * config/mips/mips.c (mips_legitimate_constant_p): New function.
825 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
826 (TARGET_LEGITIMATE_CONSTANT_P): Define.
827 * config/mips/predicates.md: Update comments.
829 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
830 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
831 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
832 (mmix_legitimate_constant_p): Make static, return a bool, and take
833 a mode argument.
834 (mmix_print_operand_address): Update accordingly.
836 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
837 Delete.
838 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
839 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
840 static. Add a mode argument.
841 (TARGET_LEGITIMATE_CONSTANT_P): Define.
843 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
845 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
846 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
847 (pa_legitimate_constant_p): New function.
849 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
851 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
852 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
853 (pdp11_legitimate_constant_p): New function.
855 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
856 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
857 (rs6000_legitimate_constant_p): New function.
859 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
860 (rx_legitimate_constant_p): ...this.
861 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
862 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
863 (rx_legitimate_constant_p): ...this.
864 (TARGET_LEGITIMATE_CONSTANT_P): Define.
865 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
867 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
868 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
869 * config/s390/s390.c (legitimate_constant_p): Rename to...
870 (s390_legitimate_constant_p): ...this. Make static, return a bool,
871 and add a mode argument.
872 (TARGET_LEGITIMATE_CONSTANT_P): Define.
874 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
876 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
877 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
878 (sh_legitimate_constant_p): New function.
880 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
881 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
882 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
883 (legitimate_constant_p): Rename to...
884 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
885 argument.
886 (constant_address_p): Update accordingly.
888 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
889 argument and return a bool.
890 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
891 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
892 (spu_legitimate_constant_p): Add a mode argument and return a bool.
893 (spu_rtx_costs): Update accordingly.
894 * config/spu/predicates.md (vec_imm_operand): Likewise.
896 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
898 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
899 * config/v850/v850.c (v850_legitimate_constant_p): New function.
900 (TARGET_LEGITIMATE_CONSTANT_P): Define.
902 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
903 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
904 * config/vax/vax.c (legitimate_constant_p): Likewise.
906 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
907 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
908 (xtensa_legitimate_constant_p): New function.
910 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
912 * target.def (cannot_force_const_mem): Add a mode argument.
913 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
914 * doc/tm.texi: Regenerate.
915 * hooks.h (hook_bool_mode_rtx_false): Declare.
916 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
917 (hook_bool_mode_const_rtx_true): Likewise.
918 (hook_bool_mode_rtx_false): New function.
919 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
920 to be non-VOID. Update call to cannot_force_const_mem.
921 (find_reloads): Update accordingly.
922 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
923 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
924 argument.
925 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
926 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
927 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
928 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
929 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
930 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
931 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
932 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
933 (m68k_cannot_force_const_mem): ...this new function.
934 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
935 argument.
936 (mips_const_insns, mips_legitimize_const_move): Update calls.
937 (mips_secondary_reload_class): Likewise.
938 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
939 (pa_cannot_force_const_mem): ...this new function.
940 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
941 (rs6000_cannot_force_const_mem): ...this new function.
942 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
943 argument.
944 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
945 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
946 to...
947 (xtensa_cannot_force_const_mem): ...this new function.
949 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
951 * config/mips/mips.c (mips16_build_function_stub): Call
952 build_function_type_list instead of build_function_type.
953 (mips16_build_call_stub): Likewise.
955 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
957 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
958 instead of build_function_type.
960 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
962 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
963 instead of build_function_type.
965 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
967 PR target/48678
968 * config/i386/i386.md (insv): Change operand 0 constraint to
969 "register_operand". Change operand 1 and 2 constraint to
970 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
971 * config/i386/sse.md (sse4_1_pinsrb): Export.
972 (sse2_pinsrw): Ditto.
973 (sse4_1_pinsrd): Ditto.
974 (sse4_1_pinsrq): Ditto.
975 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
976 * config/i386/i386.c (ix86_expand_pinsr): New.
978 2011-04-20 Easwaran Raman <eraman@google.com>
980 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
981 containing union type only with -fstrict-aliasing.
983 2011-04-20 Jim Meyering <meyering@redhat.com>
985 Remove useless if-before-free tests.
986 * calls.c (expand_call, save_area): Likewise.
987 * cfgcleanup.c (try_forward_edges): Likewise.
988 * collect2.c (collect_execute): Likewise.
989 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
990 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
991 * coverage.c (coverage_checksum_string): Likewise.
992 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
993 * cselib.c (cselib_init): Likewise.
994 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
995 (df_set_clean_cfg): Likewise.
996 * function.c (free_after_compilation): Likewise.
997 * gcc.c (do_spec_1, main): Likewise.
998 * gcov.c (create_file_names): Likewise.
999 * gensupport.c (identify_predicable_attribute): Likewise.
1000 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
1001 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
1002 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
1003 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
1004 * ipa-pure-const.c (local_pure_const): Likewise.
1005 * ipa-reference.c (propagate): Likewise.
1006 * ira-costs.c (free_ira_costs): Likewise.
1007 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
1008 * matrix-reorg.c (mat_free): Likewise.
1009 * prefix.c (get_key_value): Likewise.
1010 * profile.c (compute_value_histograms): Likewise.
1011 * reload1.c (free_reg_equiv): Likewise.
1012 * sched-deps.c (free_deps): Likewise.
1013 * sel-sched-ir.c (fence_clear): Likewise.
1014 * sese.c (set_rename, if_region_set_false_region): Likewise.
1015 * tree-data-ref.c (free_rdg): Likewise.
1016 * tree-eh.c (lower_try_finally): Likewise.
1017 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
1018 * tree-ssa-live.c (delete_var_map): Likewise.
1019 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
1020 * tree-ssa-pre.c (phi_trans_add): Likewise.
1022 2011-04-20 Jakub Jelinek <jakub@redhat.com>
1024 PR tree-optimization/48611
1025 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
1026 beyond ERT_MUST_NOT_THROW region.
1028 2011-04-20 Catherine Moore <clm@codesourcery.com>
1030 * config/mips/mips.opt (mfix-24k): New.
1031 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
1032 * config/mips/mips.md (length): Increase by 4 for stores if
1033 fixing 24K errata.
1034 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
1035 all noreorder if fixing 24K errata.
1036 * doc/invoke.texi: Document mfix-24k.
1038 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
1040 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
1041 quad-word modes, reduce to 9-bit index range when above 1016 limit.
1043 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
1045 * config/arm/arm.c (arm_gen_constant): Move movw support ....
1046 (const_ok_for_op): ... to here.
1048 2011-04-20 Kai Tietz <ktietz@redhat.com>
1050 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
1051 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
1053 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
1055 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
1057 2011-04-20 Richard Guenther <rguenther@suse.de>
1059 PR tree-optimization/47892
1060 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
1061 are if-convertible.
1063 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
1065 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
1067 2011-04-20 Tristan Gingold <gingold@adacore.com>
1069 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
1071 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
1073 PR target/18145
1075 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
1076 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
1077 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1078 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1079 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
1081 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
1082 New prototype.
1084 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
1085 (avr_asm_named_section, avr_asm_output_aligned_common,
1086 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
1087 New functions to update...
1088 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
1089 (avr_asm_init_sections): Overwrite section callbacks for
1090 data_section, bss_section.
1091 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
1092 from here to...
1093 (avr_file_end): ...here.
1095 2011-04-20 Richard Guenther <rguenther@suse.de>
1097 PR middle-end/48695
1098 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
1099 objects and types here. Adjust for their offset before comparing.
1101 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
1103 * tree-vect-stmts.c (vectorizable_store): Only chain one related
1104 statement per copy.
1106 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
1108 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
1109 (GIMPLE_H): Include $(INTERNAL_FN_H).
1110 (OBJS-common): Add internal-fn.o.
1111 (internal-fn.o): New rule.
1112 * internal-fn.def: New file.
1113 * internal-fn.h: Likewise.
1114 * internal-fn.c: Likewise.
1115 * gimple.h: Include internal-fn.h.
1116 (GF_CALL_INTERNAL): New gf_mask.
1117 (gimple_statement_call): Put fntype into a union with a new
1118 internal_fn field.
1119 (gimple_build_call_internal): Declare.
1120 (gimple_build_call_internal_vec): Likewise.
1121 (gimple_call_same_target_p): Likewise.
1122 (gimple_call_internal_p): New function.
1123 (gimple_call_internal_fn): Likewise.
1124 (gimple_call_fntype): Return null for internal calls.
1125 (gimple_call_set_fntype): Assert that the function is not internal.
1126 (gimple_call_set_fn): Likewise.
1127 (gimple_call_set_fndecl): Likewise.
1128 (gimple_call_set_internal_fn): New function.
1129 (gimple_call_addr_fndecl): Handle null functions.
1130 (gimple_call_return_type): Likewise null types.
1131 * gimple.c (gimple_build_call_internal_1): New function.
1132 (gimple_build_call_internal): Likewise.
1133 (gimple_build_call_internal_vec): Likewise.
1134 (gimple_call_same_target_p): Likewise.
1135 (gimple_call_flags): Handle calls to internal functions.
1136 (gimple_call_fnspec): New function.
1137 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
1138 (gimple_has_side_effects): Handle null functions.
1139 (gimple_rhs_has_side_effects): Likewise.
1140 (gimple_call_copy_skip_args): Handle calls to internal functions.
1141 * cfgexpand.c (expand_call_stmt): Likewise.
1142 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
1143 * gimple-fold.c (gimple_fold_call): Handle null functions.
1144 (gimple_fold_stmt_to_constant_1): Don't fold
1145 calls to internal functions.
1146 * gimple-low.c (gimple_check_call_args): Handle calls to internal
1147 functions.
1148 * gimple-pretty-print.c (dump_gimple_call): Likewise.
1149 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
1150 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
1151 (do_warn_unused_result): Likewise.
1152 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
1153 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
1154 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
1155 the target of a call.
1156 (initialize_hash_element): Update accordingly.
1157 (hashable_expr_equal_p): Use gimple_call_same_target_p.
1158 (iterative_hash_hashable_expr): Handle calls to internal functions.
1159 (print_expr_hash_elt): Likewise.
1160 * tree-ssa-pre.c (can_value_number_call): Likewise.
1161 (eliminate): Handle null functions.
1162 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
1163 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
1164 (find_func_aliases): Likewise.
1165 * value-prof.c (gimple_ic_transform): Likewise.
1166 (gimple_indirect_call_to_profile): Likewise.
1167 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1168 * lto-streamer-out.c (output_gimple_stmt): Likewise.
1170 2011-04-19 Jan Hubicka <jh@suse.cz>
1172 * ipa-inline-transform.c (save_inline_function_body): Add comments.
1173 * ipa-inline.c (inline_small_functions): Compute summaries first,
1174 populate heap later.
1176 2011-04-19 Jan Hubicka <jh@suse.cz>
1178 * cgraph.h (save_inline_function_body): Remove.
1179 * ipa-inline-transform.c: New file, broke out of...
1180 * ipa-inline.c: ... this one; Update toplevel comment.
1181 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
1182 make global.
1183 (update_noncloned_frequencies): Move to ipa-inline-transform.c
1184 (cgraph_mark_inline_edge): Rename to inline_call; move to
1185 ipa-inline-transform.c.
1186 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
1187 move to ipa-inline-transform.c
1188 (recursive_inlining, inline_small_functions, flatten_function,
1189 ipa_inline, inline_always_inline_functions,
1190 early_inline_small_functions): Update.
1191 (inline_transform): Move to ipa-inline-transform.c.
1192 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
1193 Declare.
1194 * Makefile.in (ipa-inline-transform.o): New file.
1195 * cgraphunit.c (save_inline_function_body): Move to
1196 ipa-inline-transform.c
1198 2011-04-19 DJ Delorie <dj@redhat.com>
1200 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
1201 registers if we already know there aren't any.
1202 (m32c_emit_epilogue): Don't emit a barrier here.
1203 (m32c_emit_eh_epilogue): Likewise.
1204 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
1205 operands at expand time.
1206 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
1207 int" wchar type.
1208 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
1209 duplicates. Provide aliases instead.
1210 * config/m32c/prologue.md (eh_return): Emit a barrier here.
1211 (eh_epilogue): Add a "(return)" here as a hint to other parts of
1212 the compiler.
1214 2011-04-19 Anatoly Sokolov <aesok@post.ru>
1216 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
1217 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
1218 (general_or_i64_p, sparc_register_move_cost): New function.
1220 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1222 * doc/install.texi (Configuration, --enable-threads): Remove mach.
1223 Add lynx, mipssde. Sort table.
1225 2011-04-19 Xinliang David Li <davidxl@google.com>
1227 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
1228 not negative.
1230 2011-04-19 Jakub Jelinek <jakub@redhat.com>
1232 PR target/48678
1233 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
1234 is a SUBREG with non-MODE_INT mode inside of it.
1236 2011-04-19 Martin Jambor <mjambor@suse.cz>
1238 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
1239 also according to actual contants.
1240 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
1241 (gimple_fold_call): Use it.
1242 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
1244 2011-04-19 Martin Jambor <mjambor@suse.cz>
1246 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
1247 non-pointer assignments.
1249 2011-04-19 Martin Jambor <mjambor@suse.cz>
1251 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
1252 account anc_offset and otr_type from the indirect edge info.
1253 * ipa-prop.c (get_ancestor_addr_info): New function.
1254 (compute_complex_ancestor_jump_func): Assignment analysis moved to
1255 get_ancestor_addr_info, call it.
1256 (ipa_note_param_call): Do not initialize information about polymorphic
1257 calls, return the indirect call graph edge. Remove the last
1258 parameter, adjust all callers.
1259 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
1260 parameters. Initialize polymorphic information in the indirect edge.
1262 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
1264 PR lto/48148
1265 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
1266 the types if they have different enumeration identifiers.
1268 2011-04-19 Jan Hubicka <jh@suse.cz>
1270 * cgraph.h (cgraph_optimize_for_size_p): Declare.
1271 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
1272 * predict.c (cgraph_optimize_for_size_p): Break out from ...
1273 (optimize_function_for_size_p) ... here.
1275 2011-04-19 Richard Guenther <rguenther@suse.de>
1277 PR lto/48207
1278 * tree.c (free_lang_data): Do not reset the decl-assembler-name
1279 langhook.
1281 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
1283 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
1284 if DECL_NO_INLINE_WARNING_P is set on the function.
1286 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
1288 PR fortran/47976
1289 * reload1.c (inc_for_reload): Return void. All callers changed.
1290 (emit_input_reload_insns): Don't try to delete previous output
1291 reloads to a register, or record spill_reg_store for autoincs.
1293 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
1295 * gengtype.h: Updated copyright year.
1296 (struct input_file_st): Add inpisplugin field.
1297 (type_fileloc): New function.
1298 * gengtype.c
1299 (write_typed_struct_alloc_def): Add gcc_assert.
1300 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
1301 (write_typed_alloc_defns): Don't output for plugin files.
1302 (input_file_by_name): Clear inpisplugin field.
1303 (main): Set inpisplugin field for plugin files.
1305 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
1307 * gengtype-state.c (string_eq): New.
1308 (read_state): Use string_eq instead of strcmp when creating the
1309 state_ident_tab.
1311 2011-04-19 Wei Guozhi <carrot@google.com>
1313 PR target/47855
1314 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
1315 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
1316 linkage.
1317 * config/arm/constraints.md (Uu): New constraint.
1318 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
1320 2011-04-19 Tristan Gingold <gingold@adacore.com>
1322 * config.gcc (-*-*-*vms): Added.
1323 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
1324 definitions moved.
1325 * config/vms/vms-ld.c: New file.
1326 * config/vms/vms-ar.c: New file.
1327 * config/vms/t-vmsnative: New file.
1329 2011-04-18 Xinliang David Li <davidxl@google.com>
1331 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
1333 2011-04-18 Jakub Jelinek <jakub@redhat.com>
1335 PR middle-end/48661
1336 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
1337 if TREE_TYPE (v) is non-NULL.
1339 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
1340 gimple_get_virt_mehtod_for_binfo.
1341 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
1342 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
1343 callers.
1344 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
1346 2011-04-18 Michael Matz <matz@suse.de>
1347 Steve Ellcey <sje@cup.hp.com>
1349 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
1350 use its mode as source mode if it isn't VOIDmode.
1352 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
1354 * doc/passes.texi: Fill crossref nodes.
1356 2011-04-18 Jim Meyering <meyering@redhat.com>
1358 Fix doubled-word typos in comments and strings
1359 * config/alpha/vms-unwind.h: s/for for/for/
1360 * config/arm/unwind-arm.h: Likewise.
1361 * config/microblaze/microblaze.c: Likewise.
1362 * config/sh/constraints.md: s/in in/in/
1363 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
1365 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
1367 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
1368 (AVX_FLOAT_MODE_P): Ditto.
1369 (AVX128_VEC_FLOAT_MODE_P): Ditto.
1370 (AVX256_VEC_FLOAT_MODE_P): Ditto.
1371 (AVX_VEC_FLOAT_MODE_P): Ditto.
1372 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
1373 (UNSPEC_MASKSTORE): Ditto.
1374 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
1375 Merge from <sse>_movmsk<ssemodesuffix> and
1376 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
1377 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
1378 iterator.
1379 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
1380 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
1381 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
1383 2011-04-18 Jan Hubicka <jh@suse.cz>
1385 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
1387 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
1388 (want_inline_function_called_once_p): Break out the logic from
1389 ipa_inline.
1390 (edge_badness): Ensure that profile is not misupdated.
1391 (lookup_recursive_calls): Prioritize by call frequencies.
1392 (inline_small_functions): Move program size estimates here;
1393 actually process whole queue even when unit growth has been
1394 met. (to properly compute inline_failed reasons and for the
1395 case unit size decrease.) Revisit comments on recursive inlining.
1396 (ipa_inline): Remove unit summary code; first inline hot calls
1397 of functions called once, cold calls next.
1398 (order, nnodes): Remove unused variables.
1399 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
1400 (GTFILES): Remove ipa-inline.c
1401 * sel-sched.c (fill_insns): Silence uninitialized var warning.
1403 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
1405 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
1407 2011-04-18 Jie Zhang <jie@codesourcery.com>
1408 Richard Earnshaw <rearnsha@arm.com>
1410 * arm.c (neon_builtin_type_bits): Remove.
1411 (typedef enum neon_builtin_mode): New.
1412 (T_MAX): Don't define.
1413 (typedef enum neon_builtin_datum): Remove bits, codes[],
1414 num_vars and base_fcode. Add mode, code and fcode.
1415 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
1416 VAR10): Change accordingly.
1417 (neon_builtin_data[]): Change accordingly
1418 (arm_init_neon_builtins): Change accordingly.
1419 (neon_builtin_compare): Remove.
1420 (locate_neon_builtin_icode): Remove.
1421 (arm_expand_neon_builtin): Change accordingly.
1423 * arm.h (enum arm_builtins): Move to ...
1424 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
1426 * arm.c (arm_builtin_decl): Declare.
1427 (TARGET_BUILTIN_DECL): Define.
1428 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
1429 (arm_builtin_decls[]): New.
1430 (arm_init_neon_builtins): Store builtin declarations in
1431 arm_builtin_decls[].
1432 (arm_init_tls_builtins): Likewise.
1433 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
1434 (arm_builtin_decl): New.
1436 2011-04-18 Richard Guenther <rguenther@suse.de>
1438 * tree.c (upper_bound_in_type): Build properly canonicalized
1439 INTEGER_CSTs.
1440 (lower_bound_in_type): Likewise.
1442 2011-04-18 Richard Guenther <rguenther@suse.de>
1444 * gimple.h (gimple_call_addr_fndecl): New function.
1445 (gimple_call_fndecl): Use it.
1446 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
1447 for direct calls.
1448 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
1449 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
1451 2011-04-18 Richard Guenther <rguenther@suse.de>
1453 PR middle-end/48650
1454 * tree.c (build_string): STRING_CST is now derived from tree_typed.
1456 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
1458 PR lto/48492
1459 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
1460 DECL_IN_CONSTANT_POOL without RTL.
1462 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
1463 Ira Rosen <ira.rosen@linaro.org>
1465 PR target/48252
1466 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
1467 to match neon_vzip/vuzp/vtrn_internal.
1468 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
1469 outputs explicitly dependent on both inputs.
1470 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
1472 2011-04-18 Jakub Jelinek <jakub@redhat.com>
1474 PR tree-optimization/48616
1475 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
1476 whether the shift is by scalar or vector based on whether all SLP
1477 scalar stmts have the same rhs.
1479 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
1481 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
1482 memory operands.
1484 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
1486 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
1487 registers.
1489 2011-04-17 Jan Hubicka <jh@suse.cz>
1491 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
1492 * cgrpahunit.c (cgraph_finalize_function): Do not set
1493 finalized_by_frontend.
1494 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
1495 finalized_by_frontend.
1497 2011-04-17 Jan Hubicka <jh@suse.cz>
1499 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
1500 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
1501 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
1502 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
1503 method.
1504 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
1505 gimple-fold.c
1506 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
1508 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
1510 PR lto/48538
1511 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
1512 is non-null before accessing it.
1513 (input_cgraph): Remove trailing spaces.
1515 2011-04-17 Revital Eres <revital.eres@linaro.org>
1517 * params.def (sms-min-sc): New param flag.
1518 * modulo-sched.c (sms_schedule): Use it.
1519 * doc/invoke.texi (sms-min-sc): Document it.
1521 2011-04-17 Jan Hubicka <jh@suse.cz>
1523 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
1524 present, also set gimple_call_set_cannot_inline.
1525 * ipa-inline.c: Update toplevel comment.
1526 (MAX_TIME): Remove.
1527 (cgraph_clone_inlined_nodes): Fix linebreaks.
1528 (cgraph_check_inline_limits): Restructure to ...
1529 (caller_growth_limits): ... this one; be more tolerant
1530 on growth in nested inline chains; add explanatory comment;
1531 fix stack accounting thinko introduced by previous patch.
1532 (cgraph_default_inline_p): Remove.
1533 (report_inline_failed_reason): New function.
1534 (can_inline_edge_p): New function.
1535 (can_early_inline_edge_p): New function.
1536 (leaf_node_p): Move upwards in file.
1537 (want_early_inline_function_p): New function.
1538 (want_inline_small_function_p): New function.
1539 (want_inline_self_recursive_call_p): New function.
1540 (cgraph_edge_badness): Rename to ...
1541 (edge_badness) ... this one; fix linebreaks.
1542 (update_edge_key): Update call of edge_baddness; add
1543 detailed dump about queue updates.
1544 (update_caller_keys): Use can_inline_edge_p and
1545 want_inline_small_function_p.
1546 (cgraph_decide_recursive_inlining): Rename to...
1547 (recursive_inlining): Use can_inline_edge_p and
1548 want_inline_self_recursive_call_p; simplify and remove no longer
1549 valid FIXME.
1550 (cgraph_set_inline_failed): Remove.
1551 (add_new_edges_to_heap): Use can_inline_edge_p and
1552 want_inline_small_function_p.
1553 (cgraph_decide_inlining_of_small_functions): Rename to ...
1554 (inline_small_functions): ... this one; cleanup; use
1555 can/want predicates; cleanup debug ouput; work edges till fibheap
1556 is exhausted and do not stop once unit growth is reached; remove
1557 later loop processing remaining edges.
1558 (cgraph_flatten): Rename to ...
1559 (flatten_function): ... this one; use can_inline_edge_p
1560 and can_early_inline_edge_p predicates.
1561 (cgraph_decide_inlining): Rename to ...
1562 (ipa_inline): ... this one; remove unreachable nodes before
1563 inlining functions called once; simplify the pass.
1564 (cgraph_perform_always_inlining): Rename to ...
1565 (inline_always_inline_functions): ... this one; use
1566 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
1567 (cgraph_decide_inlining_incrementally): Rename to ...
1568 (early_inline_small_functions): ... this one; simplify
1569 using new predicates; cleanup; make dumps prettier.
1570 (cgraph_early_inlining): Rename to ...
1571 (early_inliner): newer inline regular functions into always-inlines;
1572 fix updating of call stmt summaries.
1573 (pass_early_inline): Update for new names.
1574 (inline_transform): Fix formating.
1575 (gate_cgraph_decide_inlining): Rename to ...
1576 (pass_ipa_inline): ... this one.
1577 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
1578 * ipa-inline-analysis.c (dump_inline_summary): Update.
1579 (compute_inline_parameters): Do not compute disregard_inline_limits;
1580 look for mismatching arguments.
1581 (estimate_growth): Fix handlig of non-trivial self recursion.
1582 (inline_read_summary): Do not read info->disregard_inline_limits.
1583 (inline_write_summary): Do not write info->disregard_inline_limits.
1584 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
1585 and move all checks into can_inline_edge_p predicate; re-enable code
1586 comparing optimization levels.
1587 (expand_call_inline): Do not test inline_forbidden_into_p.
1588 * Makefile.in (ipa-inline.o): Update arguments.
1590 2011-04-17 Revital Eres <revital.eres@linaro.org>
1592 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
1594 2011-04-17 Revital Eres <revital.eres@linaro.org>
1596 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
1598 2011-04-17 Michael Matz <matz@suse.de>
1600 PR tree-optimization/48622
1601 PR lto/48645
1602 * ipa-inline-analysis.c (inline_read_summary): Read size/time
1603 in same order as they're written.
1605 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1607 * config/pa/predicates.md: Reorganize and simplify predicates.
1608 Eliminate duplicate code checks.
1609 (arith_operand): Rename to arith14_operand
1610 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
1611 * config/pa/pa.md: Use renamed operands.
1612 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
1613 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
1614 arith11_operand, adddi3_operand, indexed_memory_operand,
1615 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
1616 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
1617 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
1618 move_dest_operand, move_src_operand, prefetch_cc_operand,
1619 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
1620 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
1621 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
1622 div_operand, int5_operand, movb_comparison_operator,
1623 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
1624 arith_double_operand, ireg_operand, lhs_lshift_operand,
1625 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
1626 integer_store_memory_operand): Likewise.
1627 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
1628 (integer_store_memory_operand, read_only_operand,
1629 function_label_operand, borx_reg_operand,
1630 non_hard_reg_operand): Likewise.
1631 (eq_neq_comparison_operator): Delete unused operator.
1632 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
1633 function_label_operand.
1634 (emit_move_sequence): Likewise.
1636 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
1638 * config/i386/sse.md (sseunpackmode): New mode attribute.
1639 (ssepackmode): Ditto.
1640 (vec_pack_trunc_<mode>): Macroize expander from
1641 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
1642 (vec_unpacks_lo_<mode>): Macroize expander from
1643 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1644 (vec_unpacks_hi_<mode>): Macroize expander from
1645 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1646 (vec_unpacku_lo_<mode>): Macroize expander from
1647 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1648 (vec_unpacku_hi_<mode>): Macroize expander from
1649 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1650 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
1651 ix86_expand_sse4_unpack.
1652 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
1654 2011-04-16 Jan Hubicka <jh@suse.cz>
1656 * cgraphbuild.c: Include ipa-inline.h.
1657 (reset_inline_failed): Use initialize_inline_failed.
1658 * cgraph.c: Include ipa-inline.h.
1659 (cgraph_create_node_1): Do not initialize estimated_growth.
1660 (initialize_inline_failed): More to ipa-inline-analysis.c
1661 (dump_cgraph_node): Do not dump inline flags.
1662 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
1663 and disregard_inline_limits flags.
1664 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
1665 time, size, estimated_growth.
1666 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
1667 Update.
1668 * cgraphunit.c (cgraph_decide_is_function_needed): Use
1669 DECL_DISREGARD_INLINE_LIMITS.
1670 (cgraph_analyze_function): Do not initialize
1671 node->local.disregard_inline_limits.
1672 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
1673 inlinable, versionable and disregard_inline_limits.
1674 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1675 cgraph_check_inline_limits, cgraph_default_inline_p,
1676 cgraph_edge_badness, update_caller_keys, update_callee_keys,
1677 add_new_edges_to_heap): Update.
1678 (cgraph_decide_inlining_of_small_function): Update; set
1679 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
1680 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
1681 cgraph_decide_inlining_incrementally): Update.
1682 * ipa-inline.h (inline_summary): Add inlinable, versionable,
1683 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
1684 time, size and estimated_growth parameters.
1685 (estimate_edge_growth): Update.
1686 (initialize_inline_failed): Declare.
1687 * ipa-split.c: Include ipa-inline.h
1688 (execute_split_functions): Update.
1689 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
1690 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
1691 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
1692 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
1693 estimated_growth to INT_MIN.
1694 (inline_node_duplication_hook): Likewise.
1695 (dump_inline_summary): Dump new fields.
1696 (compute_inline_parameters): Update.
1697 (estimate_edge_time, estimate_time_after_inlining,
1698 estimate_size_after_inlining, estimate_growth, inline_read_summary,
1699 inline_write_summary):
1700 (initialize_inline_failed): Move here from cgraph.c.
1701 * tree-sra.c: Include ipa-inline.h.
1702 (ipa_sra_preliminary_function_checks): Update.
1703 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
1704 ipa-inline.h.
1706 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
1708 * config/i386/sse.md (V16): New mode iterator.
1709 (VI1, VI8): Ditto.
1710 (AVXMODEQI, AVXMODEDI): Remove.
1711 (sse2, sse3): New mode attribute.
1712 (mov<mode>): Use V16 mode iterator.
1713 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
1714 (push<mode>1): Use V16 mode iterator.
1715 (movmisalign<mode>): Ditto.
1716 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
1717 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
1718 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
1719 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
1720 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
1721 avx_movdqu<avxmodesuffix>.
1722 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
1723 *avx_movdqu<avxmodesuffix>.
1724 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
1725 avx_lddqu<avxmodesuffix>.
1726 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
1727 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
1728 avx_movnt<AVXMODEDI:mode>.
1729 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
1730 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
1732 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
1734 PR target/48629
1735 * haifa-sched.c (prune_ready_list, schedule_block): Use
1736 sched_pressure_p rather than flag_sched_pressure.
1738 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
1740 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
1741 cgraph_get_node instead of cgraph_get_create_node.
1743 2011-04-15 Jakub Jelinek <jakub@redhat.com>
1745 * cfgexpand.c (expand_debug_expr): Use
1746 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
1748 2011-04-15 Michael Matz <matz@suse.de>
1750 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
1751 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
1752 * function.c (gimplify_parameters): Ditto.
1753 * gimplify.c (gimplify_vla_decl): Ditto.
1755 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
1756 (gimple_call_set_alloca_for_var): New inline function.
1757 (gimple_call_alloca_for_var_p): Ditto.
1758 * gimple.c (gimple_build_call_from_tree): Remember
1759 CALL_ALLOCA_FOR_VAR_P state.
1760 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
1762 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
1763 calls if they were for VLA objects.
1765 2011-04-15 Martin Jambor <mjambor@suse.cz>
1767 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
1768 of ADR_EXPRs.
1770 2011-04-15 Martin Jambor <mjambor@suse.cz>
1772 PR middle-end/48601
1773 * tree-emutls.c (lower_emutls_function_body): Call
1774 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
1775 result is non-NULL.
1777 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
1779 * c-decl.c (detect_field_duplicates): Call
1780 objc_detect_field_duplicates instead of objc_get_interface_ivars.
1782 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
1784 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
1785 * gimple.c (gimple_asm_clobbers_memory_p): Define.
1786 * ipa-pure-const.c (check_stmt): Call it.
1787 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
1789 2011-04-15 Richard Guenther <rguenther@suse.de>
1791 PR tree-optimization/48290
1792 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
1793 Properly decide inhibiting propagation based on the valueized
1794 operand. Do loop-closed SSA form preserving here ...
1795 (init_copy_prop): ... not here.
1797 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
1799 PR target/48612
1800 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
1801 (*ieee_smax<mode>3): Likewise.
1803 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1805 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
1806 Replace match_operand with match_dup for the third operand in
1807 these expanders.
1809 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1811 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
1812 to track processing of conditionals. Update all callers.
1813 (try_combine, simplify_if_then_else): Update.
1815 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1817 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
1818 -fsched-pressure.
1820 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
1822 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
1823 instead of match_operand for operand 3.
1825 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
1827 * recog.h (insn_operand_data): Add an "allows_mem" field.
1828 * genoutput.c (output_operand_data): Initialize it.
1829 * optabs.c (maybe_legitimize_operand_same_code): New function.
1830 (maybe_legitimize_operand): Use it when matching the original
1831 op->value.
1833 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
1835 * gimplify.c: Fix issues in comments throughout.
1836 (voidify_wrapper_expr): Fix long line.
1837 (build_stack_save_restore): Likewise.
1838 (gimplify_loop_expr): Likewise.
1839 (gimplify_compound_lval): Likewise.
1840 (gimplify_init_ctor_eval): Likewise.
1841 (gimplify_modify_expr_rhs): Likewise.
1842 (omp_notice_threadprivate_variable): Likewise.
1844 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
1846 * cfgexpand.c (expand_call_stmt): Convert the function type to the
1847 original one if this is not a builtin function.
1849 2011-04-14 Jakub Jelinek <jakub@redhat.com>
1851 PR target/48605
1852 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
1853 offset it as needed based on top 2 bits in operands[3], change
1854 MEM mode to SFmode and mask those 2 bits away from operands[3].
1856 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
1858 * c-parser.c (c_parser_objc_protocol_definition): Updated for
1859 change from objc_declare_protocols() to objc_declare_protocol().
1861 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
1863 * config/i386/sse.md (sse4_1): New mode attribute.
1864 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
1865 avx_blend<ssemodesuffix><avxmodesuffix> and
1866 sse4_1_blend<ssemodesuffix> using VF mode iterator.
1867 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
1868 avx_blendv<ssemodesuffix><avxmodesuffix> and
1869 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
1870 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
1871 avx_dp<ssemodesuffix><avxmodesuffix> and
1872 sse4_1_dp<ssemodesuffix> using VF mode iterator.
1873 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
1874 (sse4_1_packusdw): Merge with *avx_packusdw.
1875 (sse4_1_pblendvb): Merge with *avx_pblendvb.
1876 (sse4_1_pblendw): Merge with *avx_pblendw.
1877 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
1878 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
1879 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
1880 VF mode iterator.
1881 (sse4_1_round<ssescalarmodesuffix>): Merge with
1882 *avx_round<ssescalarmodesuffix>.
1883 (aesenc): Merge with *avx_aesenc.
1884 (aesenclast): Merge with *avx_aesenclast.
1885 (aesdec): Merge with *avx_aesdec.
1886 (aesdeclast): Merge with *avx_aesdeclast.
1887 (pclmulqdq): Merge with *pclmulqdq.
1888 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
1889 New predicate.
1890 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
1892 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
1894 PR middle-end/48608
1895 * cfgexpand.c (get_decl_align_unit): Renamed to ...
1896 (align_local_variable): This. Update DECL_ALIGN.
1897 (add_stack_var): Updated.
1898 (expand_one_stack_var): Likewise.
1900 2011-04-14 Richard Guenther <rguenther@suse.de>
1902 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
1903 Remove.
1904 (dse_initialize_block_local_data, dse_leave_block,
1905 record_voperand_set, get_stmt_uid): Likewise.
1906 (dse_possible_dead_store_p): Allow any kind of killing stmt.
1907 (dse_optimize_stmt): Remove voperand set handling code.
1908 Simplify and improve to handle any kind of killing stmt.
1909 (dse_record_phi): Remove.
1910 (dse_enter_block): Simplify.
1911 (tree_ssa_dse): Likewise.
1912 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
1914 2011-04-14 Jan Hubicka <jh@suse.cz>
1916 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
1917 * cgraph.h (struct inline_summary): Move to ipa-inline.h
1918 (cgraph_local_info): Remove inline_summary.
1919 * ipa-cp.c: Include ipa-inline.h.
1920 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
1921 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
1922 accesor.
1923 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
1924 (input_overwrite_node): Do not set inline summary.
1925 (input_node): Do not stream inline summary.
1926 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
1927 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
1928 growth; we do not have inline parameters computed for that anyway.
1929 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
1930 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
1931 (inline_summary_t): New type and VECtor.
1932 (debug_inline_summary, dump_inline_summaries): Declare.
1933 (inline_summary): Use VOCtor.
1934 (estimate_edge_growth): Kill hack computing call stmt size directly.
1935 * lto-section-in.c (lto_section_name): Add inline section.
1936 * ipa-inline-analysis.c: Include lto-streamer.h
1937 (node_removal_hook_holder, node_duplication_hook_holder): New holders
1938 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
1939 (inline_summary_vec): Define.
1940 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
1941 dump_inline_summaries): New functions.
1942 (estimate_function_body_sizes): Properly compute size/time of outgoing
1943 calls.
1944 (compute_inline_parameters): Alloc inline_summary; do not compute
1945 size/time of incomming calls.
1946 (estimate_edge_time): Avoid missing time summary hack.
1947 (inline_read_summary): Read inline summary info.
1948 (inline_write_summary): Write inline summary info.
1949 (inline_free_summary): Free all hooks and inline summary vector.
1950 * lto-streamer.h: Add LTO_section_inline_summary section.
1951 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
1952 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
1954 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1956 * tree-vectorizer.h (vect_strided_store_supported): Add a
1957 HOST_WIDE_INT argument.
1958 (vect_strided_load_supported): Likewise.
1959 (vect_permute_store_chain): Return void.
1960 (vect_transform_strided_load): Likewise.
1961 (vect_permute_load_chain): Delete.
1962 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
1963 count argument. Check that the count is a power of two.
1964 (vect_strided_load_supported): Likewise.
1965 (vect_permute_store_chain): Return void. Update after above changes.
1966 Assert that the access is supported.
1967 (vect_permute_load_chain): Likewise.
1968 (vect_transform_strided_load): Return void.
1969 * tree-vect-stmts.c (vectorizable_store): Update calls after
1970 above interface changes.
1971 (vectorizable_load): Likewise.
1972 (vect_analyze_stmt): Don't check for strided powers of two here.
1974 2011-04-14 Richard Guenther <rguenther@suse.de>
1976 PR tree-optimization/48590
1977 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
1978 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
1979 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
1980 BUILT_IN_STACK_SAVE.
1981 * tree-ssa-dce.c (propagate_necessity): Handle
1982 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
1984 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
1986 * c-parser.c (c_parser_objc_class_declaration): Updated call to
1987 objc_declare_class.
1989 2011-04-14 Richard Guenther <rguenther@suse.de>
1991 * tree.h (get_object_alignment_1): Declare.
1992 * builtins.c (get_object_alignment_1): Split out worker from ...
1993 (get_object_alignment): ... here.
1994 * fold-const.c (get_pointer_modulus_and_residue): Use
1995 get_object_alignment_1.
1997 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
1999 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
2000 type parameter.
2001 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
2002 parameter. Generalise code to handle arrays as well as vectors.
2003 (vect_setup_realignment): Update accordingly.
2004 * tree-vect-stmts.c (vectorizable_store): Likewise.
2005 (vectorizable_load): Likewise.
2007 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
2009 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
2010 within the per-copy loop.
2012 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
2014 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
2015 in the dump file.
2017 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
2019 * doc/options.texi (Negative): Explicitly mention that the
2020 Negative chain must be circular.
2022 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2024 * function.h (block_chainon): Declare.
2025 * function.c (block_chainon): Define.
2027 2011-04-14 Anatoly Sokolov <aesok@post.ru>
2028 Eric Weddington <eric.weddington@atmel.com>
2029 Georg-Johann Lay <avr@gjlay.de>
2031 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
2032 New Includes
2033 (avr_init_builtins, avr_expand_builtin,
2034 avr_expand_delay_cycles, avr_expand_unop_builtin,
2035 avr_expand_binop_builtin ): New functions.
2036 (avr_builtin_id): New enum
2037 (struct avr_builtin_description): New struct
2038 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
2039 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2041 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
2042 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
2043 UNSPECV_DELAY_CYCLES): new enumeration values
2044 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
2045 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
2046 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
2047 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
2048 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
2049 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
2050 "fmulsu"): New insns
2052 * config/avr/avr-c.c: fix line endings
2053 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
2054 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
2055 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
2056 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
2057 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
2059 * doc/extend.texi (AVR Built-in Functions): New node
2060 (Target Builtins): Add documentation of AVR
2061 built-in functions.
2063 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
2065 PR target/44643
2066 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
2067 alone. Error if non-const data has attribute progmem.
2069 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
2071 * tree.h (struct tree_constructor): Include tree_typed instead of
2072 tree_common.
2073 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
2074 TS_TYPED instead of TS_COMMON.
2076 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
2078 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
2079 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
2080 (sse2_psadbw): Merge with *avx_psadbw.
2081 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
2082 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
2083 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
2084 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
2085 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
2086 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
2087 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
2088 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
2089 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
2090 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
2091 (ssse3_palignrti): Merge with *avx_palignrti.
2093 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
2095 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
2096 * tree-ssanames.c (fini_ssanames): VEC_free it.
2097 (make_ssa_name_fn): Update for VECness of free_ssanames.
2098 (release_ssa_name, release_dead_ssa_names): Likewise.
2099 * tree.h (struct tree_ssa_name): Include tree_typed instead of
2100 tree_common.
2101 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
2102 TS_TYPED instead of TS_COMMON.
2104 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
2106 * postreload-gcse.c (gcse_after_reload_main): Add calls to
2107 statistics_counter_event.
2108 * tree-ssa-copyrename.c (stats): Define.
2109 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
2110 statistics_counter_event.
2111 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
2112 (bswap_stats, widen_mul_stats): Define.
2113 (insert_reciprocals): Increment rdivs_inserted.
2114 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
2115 rfuncs_inserted. Add calls to statistics_counter_event.
2116 (execute_cse_sincos_1): Increment inserted.
2117 (execute_cse_sincos): Zeroize sincos_stats. Add call to
2118 statistics_counter_event.
2119 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
2120 of bswap_stats. Add calls to statistics_counter_event.
2121 (convert_mult_to_widen): Increment widen_mults_inserted.
2122 (convert_plusminus_to_widen): Increment maccs_inserted.
2123 (convert_mult_to_fma): Increment fmas_inserted.
2124 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
2125 calls to statistics_counter_event.
2127 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
2129 PR rtl-optimization/48455
2130 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
2131 `temp_costs->mem_cost'.
2133 2011-04-13 Jan Hubicka <jh@suse.cz>
2135 * ipa-inline.h: New file.
2136 * ipa-inline-analysis.c: New file. Broken out of ...
2137 * ipa-inline.c: ... this file; update toplevel comment;
2138 include ipa-inline.h
2139 (inline_summary): Move to ipa-inline.h
2140 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
2141 ipa-inline-analysis.c.
2142 (cgraph_estimate_time_after_inlining): Rename to
2143 estiamte_time_after_inlining; move to ipa-inline-analysis.c
2144 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
2145 to estimate_edge_growth.
2146 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
2147 rename to estimate_size_after_inlining.
2148 (cgraph_mark_inline_edge): Update for new naming convention.
2149 (cgraph_check_inline_limits): Likewise.
2150 (cgraph_edge_badness): Likewise.
2151 (cgraph_decide_recursive_inlining): Likewise.
2152 (cgraph_decide_inlining_of_small_functions): Likewise.
2153 (cgraph_decide_inlining_incrementally): Likewise.
2154 (cgraph_estimate_growth): Rename to estimate_growth; move to
2155 ipa-inline-analysis.c.
2156 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
2157 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
2158 (compute_inline_parameters): Likewise.
2159 (compute_inline_parameters_for_current): Likewise.
2160 (pass_inline_parameters): Likewise.
2161 (inline_indirect_intraprocedural_analysis): Likewise.
2162 (analyze_function): Rename to inline_analyze_function; likewise.
2163 (add_new_function): Move to ipa-inline-analysis.c.
2164 (inline_generate_summary): Likewise.
2165 (inline_read_summary): Likewise.
2166 (inline_write_summary): Likewise.
2167 * Makefile.in (ipa-inline-analysis.c): New file.
2169 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2171 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
2172 * configure: Regenerate.
2174 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
2176 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
2177 instead of tree_common.
2178 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
2179 Likewise.
2180 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
2181 TS_TYPED rather than TS_COMMON.
2182 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
2184 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
2186 PR target/45263
2187 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
2188 r20 around calls of __tablejump_elpm__
2190 2011-04-13 Jakub Jelinek <jakub@redhat.com>
2192 PR middle-end/48591
2193 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
2194 NULL.
2195 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
2197 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
2199 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
2200 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
2201 (cfi_vec): New typedef.
2202 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
2203 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
2204 (cie_cfi_vec): New static variable.
2205 (cie_cfi_head): Delete.
2206 (add_cfi): Accept a cfi_vec * as first argument. All callers and
2207 declaration changed. Use vector rather than list operations.
2208 (new_cfi): Don't initialize the dw_cfi_next field.
2209 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
2210 rather than list operations.
2211 (lookup_cfa): Use vector rather than list operations.
2212 (output_cfis): New argument upto. Accept a cfi_vec rather than
2213 a dw_cfi_ref list head as argument. All callers changed.
2214 Iterate over the vector using upto as a maximum index.
2215 (output_all_cfis): New static function.
2216 (output_fde): Use vector rather than list operations. Use the
2217 new upto argument for output_cfis rather than manipulating a
2218 list.
2219 (dwarf2out_begin_prologue): Change initializations to match
2220 new struct members.
2221 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
2222 from the vector length rather than searching for the end of a list.
2223 Use output_all_cfis.
2224 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
2226 2011-04-13 Nick Clifton <nickc@redhat.com>
2228 * config/rx/rx.md (movmemsi): Do not use this pattern when
2229 volatile pointers are involved.
2231 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
2233 * config/i386/sse.md (pinsrbits): Remove.
2234 (sse2_packsswb): Merge with *avx_packsswb.
2235 (sse2_packssdw): Merge with *avx_packssdw.
2236 (sse2_packuswb): Merge with *avx_packuswb.
2237 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
2238 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
2239 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
2240 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
2241 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
2242 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
2243 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
2244 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
2245 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
2246 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
2247 (sse2_loadld): Merge with *avx_loadld.
2248 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
2249 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
2250 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
2251 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
2252 (vec_concatv2di): Merge with *vec_concatv2di_avx.
2254 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2256 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
2257 calling TREE_CHAIN.
2258 * print-tree.c (print_node): Likewise.
2259 * tree-inline.c (copy_tree_r): Likewise.
2260 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
2261 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
2262 instead of TS_COMMON.
2263 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
2264 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
2265 (copy_node_stat): Zero TREE_CHAIN only if necessary.
2266 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
2267 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
2268 ...and these...
2269 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
2270 * tree.h: ...here.
2271 (TREE_CHAIN): Check for a TS_COMMON structure.
2272 (TREE_TYPE): Check for a TS_TYPED structure.
2274 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
2276 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
2277 cgraph_get_create_node instead of cgraph_node.
2279 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
2281 * c-parser.c (c_parser_initelt): Updated call to
2282 objc_build_message_expr.
2283 (c_parser_postfix_expression): Likewise.
2285 2011-04-12 Kai Tietz <ktietz@redhat.com>
2287 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
2288 MASK_MS_BITFIELD_LAYOUT bit.
2290 2011-04-12 Jakub Jelinek <jakub@redhat.com>
2292 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
2293 assert it is always true.
2294 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
2295 moves.
2297 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
2299 * c-parser.c (c_lex_one_token): Rewritten conditional used when
2300 compiling Objective-C to be more efficient.
2302 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
2304 * opts-common.c (decode_cmdline_options_to_array): Remove variable
2305 argv_copied.
2307 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
2309 * recog.h, genoutput.c, optabs.c: Revert last patch.
2311 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2313 PR target/48090
2314 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
2316 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
2318 * recog.h (insn_operand_data): Add an "allows_mem" field.
2319 * genoutput.c (output_operand_data): Initialize it.
2320 * optabs.c (maybe_legitimize_operand_same_code): New function.
2321 (maybe_legitimize_operand): Use it when matching the original
2322 op->value.
2324 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
2326 * genpreds.c (process_define_predicate): Move most processing
2327 to gensupport.c. Continue to validate the expression.
2328 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
2329 (process_define_predicate): Move processing to gensupport.c.
2330 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
2331 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
2332 (compute_predicate_codes): Moved from genrecog.c. Add lineno
2333 argument.
2334 (valid_predicate_name_p): New function, split out from old
2335 genpreds.c:process_define_predicate.
2336 (process_define_predicate): New function, combining code from
2337 old genpreds.c and genrecog.c functions.
2338 (process_rtx): Call it for DEFINE_PREDICATE and
2339 DEFINE_SPECIAL_PREDICATE.
2341 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
2343 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
2344 size of a '%A' memory reference.
2345 (T_DREG, T_QREG): New neon_builtin_type_bits.
2346 (arm_init_neon_builtins): Assert that the load and store operands
2347 are neon_struct_operands.
2348 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
2349 (NEON_ARG_MEMORY): New builtin_arg.
2350 (neon_dereference_pointer): New function.
2351 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
2352 Handle NEON_ARG_MEMORY.
2353 (arm_expand_neon_builtin): Update after above interface changes.
2354 Use NEON_ARG_MEMORY for loads and stores.
2355 * config/arm/predicates.md (neon_struct_operand): New predicate.
2356 * config/arm/iterators.md (V_two_elem): Tweak formatting.
2357 (V_three_elem): Use BLKmode for accesses that have no associated mode.
2358 (V_four_elem): Tweak formatting.
2359 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
2360 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
2361 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
2362 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
2363 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
2364 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
2365 (neon_vst4<mode>): Replace pointer operand with a memory operand.
2366 Use %A in the output template.
2367 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
2368 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
2369 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
2370 the width of the memory access. Remove post-increment.
2371 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
2373 2011-04-12 Nick Clifton <nickc@redhat.com>
2375 * config/v850/v850.c (expand_prologue): Do not use the CALLT
2376 instruction for interrupt handlers if the target is the basic V850
2377 architecture.
2378 (expand_epilogue): Likewise.
2380 2011-04-12 Jakub Jelinek <jakub@redhat.com>
2382 PR rtl-optimization/48549
2383 * combine.c (propagate_for_debug): Also stop after BB_END of
2384 this_basic_block. Process LAST and just stop processing after it.
2385 (combine_instructions): If last_combined_insn has been deleted,
2386 set last_combined_insn to its PREV_INSN.
2388 2011-04-12 Richard Guenther <rguenther@suse.de>
2390 PR tree-optimization/46076
2391 * gimple.h (struct gimple_statement_call): Add fntype field.
2392 (gimple_call_fntype): Adjust.
2393 (gimple_call_set_fntype): New function.
2394 * gimple.c (gimple_build_call_1): Set the call function type.
2395 * gimplify.c (gimplify_call_expr): Preserve the function
2396 type the frontend used for the call.
2397 (gimplify_modify_expr): Likewise.
2398 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
2399 function type.
2400 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
2401 function type.
2402 * tree-ssa.c (useless_type_conversion_p): Function pointer
2403 conversions are useless.
2405 2011-04-12 Martin Jambor <mjambor@suse.cz>
2407 * cgraph.h (cgraph_node): Remove function declaration.
2408 (cgraph_create_node): Declare.
2409 (cgraph_get_create_node): Likewise.
2410 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
2411 Updated all callers.
2412 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
2413 the decl does not already exist. Call cgraph_get_create_node instead
2414 of cgraph_node.
2415 (cgraph_get_create_node): New function.
2416 (cgraph_same_body_alias): Update comment.
2417 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
2418 assert it does not return NULL.
2419 (cgraph_update_edges_for_call_stmt): Likewise.
2420 (cgraph_clone_edge): Likewise.
2421 (cgraph_create_virtual_clone): Likewise.
2422 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
2423 instead of cgraph_node.
2424 (cgraph_add_new_function): Call cgraph_create_node or
2425 cgraph_get_create_node instead of cgraph_node.
2426 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
2427 instead of cgraph_node.
2428 (record_eh_tables): Likewise.
2429 (mark_address): Likewise.
2430 (mark_load): Likewise.
2431 (build_cgraph_edges): Call cgraph_get_create_node instead
2432 of cgraph_node.
2433 (rebuild_cgraph_edges): Likewise.
2434 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
2435 instead of cgraph_node.
2436 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
2437 cgraph_node.
2438 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
2439 cgraph_create_node instead of cgraph_node.
2440 * c-decl.c (finish_function): Call cgraph_get_create_node instead
2441 of cgraph_node.
2442 * lto-cgraph.c (input_node): Likewise.
2443 * lto-streamer-in.c (input_function): Likewise.
2444 * varasm.c (mark_decl_referenced): Likewise.
2445 (assemble_alias): Likewise.
2447 2011-04-12 Martin Jambor <mjambor@suse.cz>
2449 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
2450 instead of cgraph_node and assert it does not return NULL.
2451 * lto-streamer-in.c (lto_read_body): Likewise.
2452 * omp-low.c (new_omp_context): Likewise.
2453 (create_task_copyfn): Likewise.
2454 * tree-emutls.c (lower_emutls_function_body): Likewise.
2455 * matrix-reorg.c (transform_allocation_sites): Likewise.
2457 2011-04-12 Jakub Jelinek <jakub@redhat.com>
2459 PR c/48552
2460 * c-typeck.c (build_asm_expr): Error out on attempts to use
2461 void type outputs or inputs for constraints that allow reg or
2462 don't allow memory.
2464 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
2465 Richard Earnshaw <rearnsha@arm.com>
2467 PR target/48250
2468 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
2469 to use sign-magnitude offsets. Reject unsupported unaligned
2470 cases. Add detailed description in comments.
2471 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
2472 condition from TARGET_32BIT to TARGET_ARM.
2474 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
2476 * tree.h (struct typed_tree): New.
2477 (struct tree_common): Include it instead of tree_base.
2478 (TREE_TYPE): Update for new location of type field.
2479 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
2480 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
2481 (union tree_node): Add typed field.
2482 * treestruct.def (TS_TYPED): New.
2483 * lto-streamer.c (check_handled_ts_structures): Handle it.
2484 * tree.c (MARK_TS_TYPED): New macro.
2485 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
2487 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
2489 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
2490 (force_nonfallthru): Do not alter the loop nest if no basic block
2491 was created.
2493 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
2495 * config/i386/sse.md (VI): New mode iterator.
2496 (SSEMODEI): Remove.
2497 (AVX256MODEI): Ditto.
2498 (AVXMODEF4P): Ditto.
2499 (avxvecpsmode): Ditto.
2500 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
2501 (sse2_andnot<mode>3): New expander.
2502 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
2503 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
2504 (<any_logic:code><mode>3): Use VI mode iterator.
2505 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
2506 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
2507 (*andnottf3): Handle AVX three-operand constraints.
2508 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
2510 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2511 Robert Millan <rmh@gnu.org>
2513 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
2514 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
2515 GNU_USER_DYNAMIC_LINKER64): Define.
2516 (REG_NAME): Don't undefine.
2517 (MD_UNWIND_SUPPORT): Undefine.
2518 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
2519 (REG_NAME): Don't undefine.
2520 (MD_UNWIND_SUPPORT): Undefine.
2521 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
2523 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2525 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
2526 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
2528 2011-04-11 Xinliang David Li <davidxl@google.com>
2530 * value-profile.c (check_ic_target): New function.
2531 (gimple_ic_transform): Sanity check indirect call target.
2532 * gimple-low.c (gimple_check_call_args): Interface change.
2533 (gimple_check_call_matching_types): New function.
2534 * tree-inline.c (tree_can_inline_p): Call new function.
2536 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
2538 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
2539 tree-pretty-print.h & realmpfr.h.
2541 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
2543 PR middle-end/48464
2544 * ira.c (setup_pressure_classes): Fix typo in loop condition.
2545 (setup_allocno_and_important_classes): Ditto.
2547 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2549 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
2550 GNU_USER_DYNAMIC_LINKER.
2551 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
2552 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2553 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
2554 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2555 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2556 GNU_USER_TARGET_OS_CPP_BUILTINS.
2557 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
2558 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2559 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2560 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2561 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
2562 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2563 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2564 GNU_USER_TARGET_OS_CPP_BUILTINS.
2565 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2566 GNU_USER_DYNAMIC_LINKER.
2567 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2568 GNU_USER_TARGET_OS_CPP_BUILTINS.
2569 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
2570 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2571 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
2572 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2573 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
2574 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
2575 GNU_USER_DYNAMIC_LINKER64): Remove.
2576 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
2577 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2578 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2579 GNU_USER_DYNAMIC_LINKER.
2580 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2581 GNU_USER_TARGET_OS_CPP_BUILTINS.
2582 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2583 GNU_USER_TARGET_OS_CPP_BUILTINS.
2584 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
2585 to GNU_USER_TARGET_OS_CPP_BUILTINS.
2586 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2587 GNU_USER_TARGET_OS_CPP_BUILTINS.
2588 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
2589 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
2590 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
2591 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
2592 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2593 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2594 GNU_USER_DYNAMIC_LINKER.
2595 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2596 GNU_USER_TARGET_OS_CPP_BUILTINS.
2597 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
2598 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2599 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2600 GNU_USER_DYNAMIC_LINKER.
2601 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2602 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2603 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
2604 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2605 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2606 GNU_USER_DYNAMIC_LINKER.
2607 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
2608 GNU_USER_DYNAMIC_LINKERN32.
2609 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
2610 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
2611 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
2612 GNU_USER_DYNAMIC_LINKER32.
2613 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
2614 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2615 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2616 GNU_USER_DYNAMIC_LINKER.
2617 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2618 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2619 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
2620 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2621 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2622 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
2623 GNU_USER_DYNAMIC_LINKER32.
2624 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
2625 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
2626 GNU_USER_DYNAMIC_LINKER.
2627 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
2628 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2629 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
2630 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
2631 GNU_USER_DYNAMIC_LINKER64.
2632 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
2633 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2634 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2635 GNU_USER_DYNAMIC_LINKER.
2636 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
2637 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2638 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2639 GNU_USER_DYNAMIC_LINKER.
2640 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
2641 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2642 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
2643 GNU_USER_DYNAMIC_LINKER32.
2644 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
2645 GNU_USER_DYNAMIC_LINKER64.
2646 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
2647 GNU_USER_DYNAMIC_LINKER64.
2648 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
2649 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2650 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
2651 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2652 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2654 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2656 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
2657 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
2658 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
2659 GNU_USER_DYNAMIC_LINKER.
2660 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
2661 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
2662 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
2663 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
2664 GNU_USER_DYNAMIC_LINKER64.
2665 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
2666 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
2667 GNU_USER_LINK_EMULATION.
2668 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
2669 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
2670 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
2671 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
2672 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
2673 CPP_SPEC, CC1_SPEC): Remove.
2674 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
2675 (GNU_USER_DYNAMIC_LINKER): Define.
2676 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
2677 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
2678 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
2679 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
2680 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
2681 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
2682 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
2683 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
2684 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
2685 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
2686 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
2687 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
2688 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
2689 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
2690 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
2691 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
2692 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2693 GNU_USER_DYNAMIC_LINKER.
2694 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2695 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2696 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2697 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2698 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2699 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2700 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
2701 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
2702 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
2703 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
2705 2011-04-11 Kai Tietz <ktietz@redhat.com>
2707 PR target/9601
2708 PR target/11772
2709 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
2710 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
2711 comment.
2712 (ix86_is_msabi_thiscall): Removed.
2713 (ix86_is_type_thiscall): Likewise.
2714 (ix86_get_callcvt): New function.
2715 (ix86_comp_type_attributes): Simplify check.
2716 (ix86_function_regparm): Use ix86_get_callcvt for calling
2717 convention attribute checks.
2718 (ix86_return_pops_args): Likewise.
2719 (ix86_static_chain): Likewise.
2720 (x86_this_parameter): Likewise.
2721 (x86_output_mi_thunk): Likewise.
2722 (ix86_function_type_abi): Optimize check for types without attributes.
2723 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
2724 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
2725 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
2726 by flag-values.
2727 (IX86_BASE_CALLCVT): Helper macro.
2728 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2729 Use ix86_get_callcvt for calling convention attribute checks and avoid
2730 symbol-decoration for stdcall in TARGET_RTD case.
2731 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
2732 Likewise.
2733 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
2734 for declaration.
2736 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
2738 * config/i386/sse.md (VI_128): New mode iterator.
2739 (VI12_128): Rename from SSEMODE12.
2740 (VI14_128): Rename from SSEMODE14.
2741 (VI124_128): New mode iterator.
2742 (VI24_128): Rename from SSEMODE248.
2743 (VI248_128): Rename from SSEMODE248.
2744 (SSEMODE124C8): Remove.
2745 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
2746 (*sse2_<plusminus_insn><mode>3): Merge with
2747 *avx_<plusminus_insn><mode>3.
2748 (*mulv8hi3): Merge with *avx_mulv8hi3.
2749 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
2750 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
2751 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
2752 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
2753 (ashr<mode>3): Merge with *avx_ashr<mode>3.
2754 (lshr<mode>3): Merge with *avx_lshr<mode>3.
2755 (ashl<mode>3): Merge with *avx_ashl<mode>3.
2756 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
2757 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
2758 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2759 (*<smaxmin:code>v8hi3): Ditto.
2760 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
2761 (*<smaxmin:code>v16qi3): Ditto.
2762 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
2763 (*sse2_eq<mode>3): Ditto.
2764 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
2765 (*sse2_gt<mode>3): Ditto.
2766 (vcondv2di): Split out of vcond<mode>.
2767 (vconduv2di): Split out of vcondu<mode>.
2769 2011-04-11 Richard Guenther <rguenther@suse.de>
2771 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
2772 before calling tree_low_cst.
2774 2011-04-11 Richard Guenther <rguenther@suse.de>
2776 * stor-layout.c (layout_type): Compute all array index size operations
2777 in the original type.
2778 (initialize_sizetypes): Add comment.
2779 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
2781 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2783 * common.opt (Tbss=, Tdata=, Ttext=): New options.
2785 2011-04-11 Martin Jambor <mjambor@suse.cz>
2787 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
2788 of cgraph_node, handle NULL return value.
2789 (cgraph_global_info): Likewise.
2790 (cgraph_rtl_info): Likewise.
2791 * tree-inline.c (estimate_num_insns): Likewise.
2792 * gimplify.c (unshare_body): Likewise.
2793 (unvisit_body): Likewise.
2794 (gimplify_body): Likewise.
2795 * predict.c (optimize_function_for_size_p): Likewise.
2796 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
2797 (call_may_clobber_ref_p_1): Likewise.
2798 * varasm.c (function_section_1): Likewise.
2799 (assemble_start_function): Likewise.
2801 2011-04-11 Martin Jambor <mjambor@suse.cz>
2803 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
2804 of cgraph_node.
2805 * final.c (rest_of_clean_state): Likewise.
2806 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
2807 * passes.c (pass_init_dump_file): Likewise.
2808 (execute_all_ipa_transforms): Likewise.
2809 (function_called_by_processed_nodes_p): Likewise.
2810 * predict.c (maybe_hot_frequency_p): Likewise.
2811 (probably_never_executed_bb_p): Likewise.
2812 (compute_function_frequency): Likewise.
2813 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
2814 (unnest_nesting_tree_1): Likewise.
2815 (lower_nested_functions): Likewise.
2816 * tree-optimize.c (execute_fixup_cfg): Likewise.
2817 (tree_rest_of_compilation): Likewise.
2818 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
2819 * tree-sra.c (ipa_early_sra): Likewise.
2820 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2821 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
2822 * ipa.c (record_cdtor_fn): Likewise.
2823 * ipa-inline.c (cgraph_early_inlining): Likewise.
2824 (compute_inline_parameters_for_current): Likewise.
2825 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2826 * ipa-pure-const.c (local_pure_const): Likewise.
2827 * ipa-split.c (split_function): Likewise.
2828 (execute_split_functions): Likewise.
2829 * cgraphbuild.c (build_cgraph_edges): Likewise.
2830 (rebuild_cgraph_edges): Likewise.
2831 (cgraph_rebuild_references): Likewise.
2832 (remove_cgraph_callee_edges): Likewise.
2833 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
2834 (verify_cgraph_node): Likewise.
2835 (cgraph_analyze_functions): Likewise.
2836 (cgraph_preserve_function_body_p): Likewise.
2837 (save_inline_function_body): Likewise.
2838 (save_inline_function_body): Likewise.
2839 * tree-inline.c (copy_bb): Likewise.
2840 (optimize_inline_calls): Likewise.
2842 2011-04-11 Martin Jambor <mjambor@suse.cz>
2844 PR tree-optimization/48195
2845 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
2846 ipa_check_create_edge_args.
2847 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
2848 ipa_check_create_edge_args.
2849 * ipa-inline.c (inline_generate_summary): Do not call
2850 ipa_check_create_node_params and ipa_check_create_edge_args.
2851 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
2852 ipa_check_create_edge_args.
2854 2011-04-09 Anatoly Sokolov <aesok@post.ru>
2856 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
2857 instead of loop.
2858 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2859 * function.c (record_hard_reg_sets): Likewise.
2860 * ira.c (compute_regs_asm_clobbered): Likewise.
2861 * sched-deps.c (sched_analyze_1): Likewise.
2862 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
2864 2011-04-09 Xinliang David Li <davidxl@google.com>
2866 PR tree-optimization/PR48484
2867 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
2868 has_valid_pred lazily
2870 2011-04-09 Duncan Sands <baldrick@free.fr>
2872 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
2874 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
2876 * combine.c (combine_validate_cost): Adjust comments. Set registered
2877 cost of I0 to zero at the end, if any.
2879 2011-04-08 Xinliang David Li <davidxl@google.com>
2881 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
2882 to insane profile data.
2884 2011-04-08 Xinliang David Li <davidxl@google.com>
2886 * ipa-cp.c (ipcp_update_profiling): Correct
2887 negative scale factor due to insane profile data.
2889 2011-04-08 Xinliang David Li <davidxl@google.com>
2891 * final.c (dump_basic_block_info): New function.
2892 (final): Dump basic block.
2893 (final_scan_insn): Remove old dump.
2895 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
2897 PR target/47829
2898 * config.gcc (i386-*-freebsd): Disable unwind table generation for
2899 crtbegin/crtend.
2901 2011-04-08 Michael Matz <matz@suse.de>
2903 PR middle-end/48389
2904 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
2905 functions.
2906 (rebuild_jump_labels): Call rebuild_jump_labels_1.
2907 * rtl.h (rebuild_jump_labels_chain): Declare.
2908 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
2909 insns inserted on edges.
2911 2011-04-08 Joseph Myers <joseph@codesourcery.com>
2913 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
2914 * config/arm/arm-arches.def: New.
2915 * config/arm/arm-opts.h: New.
2916 * config/arm/genopt.sh: New.
2917 * config/arm/arm-tables.opt: New (generated).
2918 * config/arm/arm.c (arm_handle_option, arm_target_help,
2919 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
2920 (all_architectures): Get most table contents from arm-arches.def.
2921 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
2922 arm_selected_tune here.
2923 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
2924 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
2925 (march=, mcpu=, mtune=): Use Enum and Var.
2926 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
2927 (arm.o): Update dependencies.
2929 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
2931 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
2932 of header_file.
2933 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
2934 (write_typed_alloc_defns): Likewise.
2935 (main): Calls write_typed_alloc_defns with output_header.
2937 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
2939 PR inline-asm/48435
2940 * ira-color.c (setup_profitable_hard_regs): Add comments.
2941 Don't take prohibited hard regs into account.
2942 (setup_conflict_profitable_regs): Rename to
2943 get_conflict_profitable_regs.
2944 (check_hard_reg_p): Check prohibited hard regs.
2946 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2948 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
2949 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
2950 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
2952 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2954 PR target/48366
2955 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
2956 move from floating point to shift amount register.
2957 (emit_move_sequence): Remove secondary reload support for floating
2958 point to shift amount amount register copies.
2959 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
2960 amount register copies.
2961 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
2962 register, return false if mode isn't a scalar integer mode.
2963 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
2965 2011-04-08 Richard Guenther <rguenther@suse.de>
2967 * gimple.c (gimple_call_flags): Remove kludge.
2969 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
2971 * sel-sched.c (sel_region_init): Move call to
2972 sel_setup_region_sched_flags after setup_current_loop_nest.
2974 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
2976 PR rtl-optimization/48272
2977 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
2978 init_insn_reg_pressure_info. Adjust a caller.
2979 * sched-int.h (init_insn_reg_pressure_info): Declare.
2980 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
2981 when sched-pressure is enabled.
2983 2011-04-08 Richard Guenther <rguenther@suse.de>
2985 * gimple.c (gimple_set_modified): Do not queue calls to
2986 MODIFIED_NORETURN_CALLS here ...
2987 * tree-ssa-operands.c (update_stmt_operands): ... but here.
2989 2011-04-08 Richard Guenther <rguenther@suse.de>
2991 PR lto/48467
2992 * toplev.c (lang_dependent_init): Do not open asm_out_file
2993 in WPA mode, nor perform debug machinery initialization.
2994 (finalize): Do not unlink asm_out_file in WPA mode.
2996 2011-04-08 Richard Guenther <rguenther@suse.de>
2998 * gimple.h (gimple_call_fntype): New function.
2999 (gimple_call_return_type): Use it.
3000 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
3001 * gimple-low.c (gimple_check_call_args): Likewise.
3002 * gimple.c (gimple_call_flags): Likewise.
3003 (gimple_call_arg_flags): Likewise.
3004 (gimple_call_return_flags): Likewise.
3005 * tree-cfg.c (verify_gimple_call): Likewise.
3006 (do_warn_unused_result): Likewise.
3007 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
3008 * value-prof.c (gimple_ic_transform): Fix fndecl check.
3010 2011-04-08 Dmitry Melnik <dm@ispras.ru>
3012 PR rtl-optimization/48235
3013 * sel-sched.c (code_motion_process_successors): Recompute the last
3014 insn in basic block if control flow changed.
3015 (code_motion_path_driver): Ditto. Recompute the first insn as well.
3016 Update condition for ilist_remove.
3018 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
3020 PR rtl-optimization/48302
3021 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
3022 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
3023 it to record added preheader blocks.
3024 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
3025 on to sel_add_loop_preheaders.
3026 (sel_region_init): Move call to setup_current_loop_nest after
3027 sel_init_bbs.
3029 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
3031 PR target/48273
3032 * cfgloop.h (loop_has_exit_edges): New helper.
3033 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
3034 non-clonable.
3035 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
3036 that have no exit edges.
3038 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
3040 PR rtl-optimization/48442
3041 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
3042 all callers. Adjust assert.
3044 2011-04-08 Jakub Jelinek <jakub@redhat.com>
3046 PR tree-optimization/48377
3047 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
3048 is_packed to true even for types with smaller TYPE_ALIGN than
3049 TYPE_SIZE.
3051 2011-04-08 Richard Guenther <rguenther@suse.de>
3053 PR bootstrap/48513
3054 * doc/tm.texi: Re-generate.
3056 2011-04-08 Wei Guozhi <carrot@google.com>
3058 PR target/47855
3059 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
3060 * config/arm/arm.c (arm_attr_length_push_multi): New function.
3061 * config/arm/arm.md (*push_multi): Change the length computation to
3062 call a C function.
3064 2011-04-08 Anatoly Sokolov <aesok@post.ru>
3066 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
3067 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
3068 * doc/tm.texi: Regenerate.
3069 * system.h (ASM_OUTPUT_BSS): Poison.
3070 * varasm.c (asm_output_bss): Remove function.
3071 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
3073 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
3074 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
3075 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
3076 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3077 Likewise.
3078 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3079 Likewise.
3080 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3081 Likewise.
3082 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3084 2011-04-07 Joseph Myers <joseph@codesourcery.com>
3086 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
3087 EnumValue lines.
3089 2011-04-07 Joseph Myers <joseph@codesourcery.com>
3091 * config/m68k/m68k.c (m68k_handle_option): Don't handle
3092 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
3093 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
3094 OPT_mcpu32.
3095 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
3096 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
3097 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
3098 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
3099 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
3100 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
3101 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
3102 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
3103 options. Don't map other m68k options manually. Don't handle
3104 old-style options as canonical.
3105 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
3106 * doc/install.texi (m68k-*-*): Document binutils version requirement.
3108 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
3110 * basic-block.h (force_nonfallthru): Move to...
3111 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
3112 (force_nonfallthru): ...here.
3113 * cfghooks.c (force_nonfallthru): New function.
3114 * cfgrtl.c (force_nonfallthru): Rename into...
3115 (rtl_force_nonfallthru): ...this.
3116 (commit_one_edge_insertion): Do not set AUX field.
3117 (commit_edge_insertions): Do not discover new basic blocks.
3118 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
3119 (cfg_layout_rtl_cfg_hooks): Likewise.
3120 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
3121 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
3122 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
3124 2011-04-07 Anatoly Sokolov <aesok@post.ru>
3126 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
3127 Remove macros.
3129 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
3131 * config/i386/sse.md: Update copyright year.
3132 (avxcvtvecmode): Remove.
3133 (sse_movhlps): Merge with *avx_movhlps.
3134 (sse_movlhps): Merge with *avx_movlhps.
3135 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
3136 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
3137 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
3138 (sse_loadhps): Merge with *avx_loadhps.
3139 (sse_storelps): Merge with *avx_storelps.
3140 (sse_loadlps): Merge with *avx_loadlps.
3141 (sse_movss): Merge with *avx_movss.
3142 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
3143 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
3144 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
3145 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
3146 (vec_set<mode>_0): Ditto.
3147 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
3148 (sse4_1_insertps): Merge with *avx_insertps.
3149 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
3150 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
3151 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
3152 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
3153 (sse2_storehpd): Merge with *avx_storehpd.
3154 (sse2_loadhpd): Merge with *avx_loadhpd.
3155 (sse2_loadlpd): Merge with *avx_loadlpd.
3156 (sse2_movsd): Merge with *avx_movsd.
3157 (*vec_concatv2df): Merge with *vec_concatv2df.
3159 2011-04-07 Jakub Jelinek <jakub@redhat.com>
3161 PR debug/48343
3162 * combine.c (combine_instructions): Add last_combined_insn,
3163 update it if insn is after it, pass it to all try_combine calls.
3164 (try_combine): Add last_combined_insn parameter, pass it instead of
3165 i3 to propagate_for_debug.
3167 2011-04-07 Nick Clifton <nickc@redhat.com>
3169 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
3170 to handle MDR <-> data register transfers.
3171 (movhi_internal): Likewise.
3173 2011-04-07 Alan Modra <amodra@gmail.com>
3175 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
3176 previous stack info.
3178 2011-04-07 Tom de Vries <tom@codesourcery.com>
3180 PR target/43920
3181 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
3182 flow_find_cross_jump. Swap variables to implement backward replacement.
3183 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
3185 2011-04-07 Tom de Vries <tom@codesourcery.com>
3187 PR target/43920
3188 * cfgcleanup.c (walk_to_nondebug_insn): New function.
3189 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
3190 and bb2.
3191 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
3192 src1 or src2. Redirect edges to the last basic block. Update
3193 frequency and count on multiple basic blocks in case of fallthru.
3195 2011-04-07 Tom de Vries <tom@codesourcery.com>
3197 PR target/43920
3198 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
3199 function.
3200 (old_insns_match_p): Change return type. Replace return false/true
3201 with return dir_none/dir_both. Use can_replace_by.
3202 (flow_find_cross_jump): Add dir_p parameter. Init replacement
3203 direction from dir_p. Register replacement direction in dir, last_dir
3204 and afterlast_dir. Handle new return type of old_insns_match_p using
3205 merge_dir. Return replacement direction in dir_p.
3206 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
3207 return type of old_insns_match_p.
3208 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
3209 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
3210 flow_find_cross_jump.
3211 * basic-block.h (enum replace_direction): New type.
3212 (flow_find_cross_jump): Add parameter to declaration.
3214 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
3216 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
3217 (AVXMODEDCVTPS2DQ): Ditto.
3218 (VEC_FLOAT_MODE): Ditto.
3219 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
3220 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
3221 (<any_logic:code><mode>3): Use VF mode iterator.
3222 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
3223 Use VF mode iterator.
3224 (copysign<mode>3): Use VF mode iterator.
3225 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
3226 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
3227 (*<any_logic:code><MODEF:mode>3): Merge with
3228 *avx_<any_logic:code><MODEF:mode>3.
3229 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
3230 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
3231 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
3232 (avx_cvtdq2ps<avxmodesuffix>): Remove.
3233 (sse2_cvtdq2ps): Use %v modifier.
3234 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
3235 (avx_cvtps2dq<avxmodesuffix>): Remove.
3236 (sse2_cvtps2dq): Use %v modifier.
3237 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
3238 (avx_cvttps2dq<avxmodesuffix>): Remove.
3239 (sse2_cvttps2dq): Use %v modifier.
3240 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
3241 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
3242 (sse2_cvtsd2siq): Fix insn template.
3243 (sse2_cvtsd2siq_2): Ditto.
3244 (sse2_cvttsd2siq): Ditto.
3245 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
3246 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
3248 2011-04-06 Joseph Myers <joseph@codesourcery.com>
3250 * gcov-io.c: Use GCC Runtime Library Exception.
3252 2011-04-06 Jakub Jelinek <jakub@redhat.com>
3254 PR debug/48466
3255 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
3256 as base_reg whatever register reg has been eliminated to, instead
3257 of hardcoding STACK_POINTER_REGNUM.
3259 2011-04-06 Joseph Myers <joseph@codesourcery.com>
3261 * doc/tm.texi.in: Document C target hooks as separate from general
3262 target hooks.
3263 * doc/tm.texi: Regenerate.
3264 * genhooks.c (struct hook_desc): Add docname field.
3265 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
3266 docname field.
3267 (hook_array): Include c-target.def.
3268 (emit_documentation): Use docname field in output.
3269 (emit_init_macros): Take docname argument. Only emit definitions
3270 for hooks matching docname.
3271 (main): Expect additional arguments in all cases. Pass argument
3272 to emit_init_macros.
3273 * target.def: Move initial macro definitions and comments to
3274 target-hooks-macros.h.
3275 (gcc_targetcm): Move to c-family/c-target.def.
3276 * target.h (targetcm): Move declaration to c-family/c-target.h.
3277 * targhooks.c (default_handle_c_option): Move to
3278 c-family/c-opts.c.
3279 * targhooks.h (default_handle_c_option): Move declaration to
3280 c-family/c-common.h.
3281 * target-hooks-macros.h: New file.
3282 * config.gcc (target_has_targetcm): Define and use to add to
3283 c_target_objs and cxx_target_objs.
3284 * config/default-c.c: New file.
3285 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
3286 of target.h and target-def.h.
3287 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
3288 (darwin_objc_construct_string, darwin_cfstring_ref_p,
3289 darwin_check_cfstring_format_arg): Make static.
3290 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
3291 TARGET_STRING_OBJECT_REF_TYPE_P,
3292 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
3293 * config/darwin-protos.h (darwin_objc_construct_string,
3294 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
3295 declare.
3296 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
3297 TARGET_STRING_OBJECT_REF_TYPE_P,
3298 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
3299 * config/t-darwin (darwin-c.o): Update dependencies.
3300 * system.h (TARGET_HAS_TARGETCM): Poison.
3301 * Makefile.in (TARGET_H): Update.
3302 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
3303 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
3304 (default-c.o): New target.
3305 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
3306 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
3307 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
3308 c-target.def.
3309 (build/genhooks.o): Update dependencies.
3311 2011-04-06 Richard Guenther <rguenther@suse.de>
3313 * ipa-inline.c (enum inlining_mode): Remove.
3314 (cgraph_flatten): Use some other token.
3315 (cgraph_edge_early_inlinable_p): New function, split out from ...
3316 (cgraph_perform_always_inlining): New function, split out from ...
3317 (cgraph_decide_inlining_incrementally): ... here.
3318 (cgraph_mark_inline_edge): Adjust.
3319 (cgraph_early_inlining): Re-structure.
3320 (pass_early_inline): Require SSA form.
3322 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
3323 Julian Brown <julian@codesourcery.com>
3324 Mark Shinwell <shinwell@codesourcery.com>
3326 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
3327 LO_REGS only for Thumb-1.
3328 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
3329 be used in short instructions when optimising for size on Thumb-2.
3331 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
3333 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
3334 associated with user returns to be preserved.
3336 2011-04-06 Tristan Gingold <gingold@adacore.com>
3338 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
3339 symbol_queue_size, DBXOUT_DECR_NESTING,
3340 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
3341 if XCOFF_DEBUGGING_INFO.
3343 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
3345 * config/i386/i386.md (attribute isa): New.
3346 (attribute enabled): New.
3347 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
3348 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
3349 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
3350 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
3351 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
3352 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
3353 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
3354 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
3356 * config/i386/sse.md (VF): New mode iterator.
3357 (VF1): Ditto.
3358 (VF2): Ditto.
3359 (VF_128): Ditto.
3360 (SSEMODEF4): Remove.
3361 (attribute sse): Handle V8SF and V4DF modes.
3362 (<absneg:code><mode>2): Use VF mode iterator.
3363 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
3364 mode iterator.
3365 (<plusminus_insn><mode>3): Use VF mode iterator.
3366 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
3367 Use VF mode iterator.
3368 (<sse>_vm<plusminus_insn><mode>3): Merge with
3369 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
3370 (mul<mode>3): Use VF mode iterator.
3371 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
3372 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
3373 mode iterator.
3374 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
3375 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
3376 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
3377 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
3378 mode iterator.
3379 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
3380 Use VF1 mode iterator.
3381 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
3382 (sqrt<VF2:mode>2): New expander.
3383 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
3384 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
3385 and sqrtv2df2. Use VF mode iterator.
3386 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
3387 mode iterator.
3388 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
3389 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
3390 Use VF1 mode iterator.
3391 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
3392 (<smaxmin:code><mode>3): Use VF mode iterator.
3393 (*<smaxmin:code><mode>3_finite): Merge with
3394 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
3395 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
3396 (<sse>_vm<smaxmin:code><mode>2): Merge with
3397 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
3398 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
3399 mode iterator.
3400 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
3401 mode iterator.
3402 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
3403 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
3404 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
3405 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
3406 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
3407 VF mode iterator.
3408 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
3409 Use VF_128 mode iterator.
3410 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
3411 mode iterator.
3412 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
3413 VF_128 mode iterator.
3414 (vcond<mode>): Use VF mode iterator.
3415 * config/i386/predicates.md (sse_comparison_operator): Merge with
3416 avx_comparison_float_operator. Do not declare as special_predicate.
3417 * config/i386/i386.c (struct builtin_description): Update for renamed
3418 compare patterns.
3419 (ix86_expand_args_builtin): Ditto.
3420 (ix86_expand_sse_compare_mask): Ditto.
3422 2011-04-06 Richard Guenther <rguenther@suse.de>
3424 * tree-inline.c (estimate_num_insns): For calls simply account
3425 for all passed arguments and a used return value.
3427 2011-04-06 Richard Guenther <rguenther@suse.de>
3429 PR tree-optimization/47663
3430 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
3431 call_stmt_time fields.
3432 (cgraph_edge_inlinable_p): Declare.
3433 (cgraph_edge_recursive_p): New inline function.
3434 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
3435 (cgraph_clone_edge): Copy it.
3436 * ipa-inline.c (cgraph_estimate_edge_time): New function.
3437 Account for call stmt time.
3438 (cgraph_estimate_time_after_inlining): Take edge argument.
3439 (cgraph_estimate_edge_growth): Account call stmt size.
3440 (cgraph_estimate_size_after_inlining): Take edge argument.
3441 (cgraph_mark_inline_edge): Adjust.
3442 (cgraph_check_inline_limits): Likewise.
3443 (cgraph_recursive_inlining_p): Remove.
3444 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
3445 (cgraph_decide_recursive_inlining): Take edge argument and
3446 adjust.
3447 (cgraph_decide_inlining_of_small_functions): Do not avoid
3448 diags for recursive inlining here.
3449 (cgraph_flatten): Adjust.
3450 (cgraph_decide_inlining_incrementally): Likewise.
3451 (estimate_function_body_sizes): Remove call cost handling.
3452 (compute_inline_parameters): Initialize caller edge call costs.
3453 (cgraph_estimate_edge_growth): New function.
3454 (cgraph_estimate_growth): Use it.
3455 (cgraph_edge_badness): Likewise.
3456 (cgraph_check_inline_limits): Take an edge argument.
3457 (cgraph_decide_inlining_of_small_functions): Adjust.
3458 (cgraph_decide_inlining): Likewise.
3459 * tree-inline.c (estimate_num_insns): Only account for call
3460 return value if it is used.
3461 (expand_call_inline): Avoid diagnostics on recursive inline
3462 functions here.
3463 * lto-cgraph.c (lto_output_edge): Output edge call costs.
3464 (input_edge): Input edge call costs.
3466 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3468 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
3470 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3472 * doc/invoke.texi (Spec Files): Fix typo.
3474 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
3476 * profile.c (branch_prob): Move declaration of local variable. Remove
3477 obsolete ??? comment. Expand the location explicitly instead of using
3478 the LOCATION_FILE and LOCATION_LINE macros.
3480 2011-04-06 Wei Guozhi <carrot@google.com>
3482 PR target/47855
3483 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
3484 (arm_cond_branch): Likewise.
3485 (arm_cond_branch_reversed): Likewise.
3486 (arm_jump): Likewise.
3487 (push_multi): Likewise.
3488 * config/arm/constraints.md (Py): New constraint.
3490 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3492 PR bootstrap/48471
3493 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
3494 Move these...
3495 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
3496 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
3497 #ifdef DBX_DEBUGGING_INFO.
3499 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
3501 PR bootstrap/48403
3502 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
3503 if old and new states differ.
3505 2011-04-05 Joseph Myers <joseph@codesourcery.com>
3507 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
3508 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
3509 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
3510 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
3511 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
3512 mcfv4e): Use Alias.
3513 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
3514 ColdFire options to -mcpu= options.
3516 2011-04-05 Jeff Law <law@redhat.com>
3518 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
3519 check if BB is a successor of LOOP->header and return
3520 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
3522 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
3524 * cprop.c (struct reg_use): Remove.
3525 (reg_use_table): Make an array of RTX.
3526 (find_used_regs, constprop_register, local_cprop_pass,
3527 bypass_block): Simplify users of reg_use_table.
3528 (cprop_insn): Likewise. Iterate if copy propagation succeeded
3529 on one of the uses found by find_used_regs.
3531 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3533 PR bootstrap/48469
3534 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
3535 declaration.
3537 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3539 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
3540 as an rtx.
3541 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
3543 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
3545 PR middle-end/48441
3546 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
3548 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3550 * combine.c: Include obstack.h.
3551 (struct insn_link): Define.
3552 (uid_log_links): Adjust type.
3553 (FOR_EACH_LOG_LINK): New macro.
3554 (insn_link_obstack): Declare.
3555 (alloc_insn_link): Define.
3556 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
3557 type of link variables.
3558 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
3559 (try_combine, record_promoted_values, distribute_notes): Likewise.
3560 (distribute_links): Likewise. Tweak prototype.
3561 (clear_log_links): Delete.
3562 (adjust_for_new_dest): Call alloc_insn_link.
3563 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
3565 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3567 * gcse.c (modify_mem_list): Convert to an array of VECs.
3568 (canon_modify_mem_list, compute_transp): Tweak formatting.
3569 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
3570 (load_killed_in_block_p): Likewise.
3571 (record_last_mem_set_info): Likewise.
3572 (clear_modify_mem_tables): Likewise.
3574 2011-04-05 Tom de Vries <tom@codesourcery.com>
3576 PR middle-end/48461
3577 * function.c (emit_use_return_register_into_block): Only define if
3578 HAVE_return.
3580 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
3582 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
3584 2011-04-05 Joseph Myers <joseph@codesourcery.com>
3586 * config/rx/rx-opts.h: New.
3587 * config/rx/rx.c (rx_cpu_type): Remove.
3588 (rx_handle_option): Don't assert that global structures are in
3589 use. Access variables via opts pointer. Defer most handling of
3590 OPT_mint_register_. Use error_at.
3591 (rx_option_override): Handle deferred OPT_mint_register_ here.
3592 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
3593 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
3594 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
3595 (rx_cpu_types): New Enum and EnumValue entries.
3596 (mint-register=): Use Defer and use Var accordingly.
3598 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3600 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
3601 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
3602 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
3603 Move these...
3604 (debug_free_queue, debug_nesting, symbol_queue_index):
3605 ...and these...
3606 * dbxout.c: ...to here. Make static.
3608 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3610 * gcse.c (modify_pair): Define. Define a VEC of it.
3611 (canon_modify_mem_list): Convert to an array of VECs.
3612 (free_insn_expr_list_list): Delete.
3613 (clear_modify_mem_tables): Call VEC_free instead.
3614 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
3615 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
3616 (canon_list_insert, compute_transp): Likewise.
3618 2011-04-05 Tom de Vries <tom@codesourcery.com>
3620 PR target/43920
3621 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
3622 for size.
3624 2011-04-05 Tom de Vries <tom@codesourcery.com>
3626 PR target/43920
3627 * function.c (emit_use_return_register_into_block): New function.
3628 (thread_prologue_and_epilogue_insns): Use
3629 emit_use_return_register_into_block.
3631 2011-04-05 Tom de Vries <tom@codesourcery.com>
3633 PR target/43920
3634 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
3635 insn.
3637 2011-04-05 Tom de Vries <tom@codesourcery.com>
3639 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
3641 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
3643 * config/arm/arm.md (define_constants for unspec): Replace with
3644 define_c_enum.
3645 (define_constants for unspecv): Replace with define_c_enum.
3646 * config/arm/neon.md (define_constants for unspec): Replace with
3647 define_c_enum.
3649 2011-04-04 Richard Henderson <rth@redhat.com>
3651 PR bootstrap/48400
3652 * dwarf2out.c (output_line_info): Always emit line info from
3653 at least one section.
3654 (dwarf2out_init): Create text_section_line_info here ...
3655 (set_cur_line_info_table): ... not here.
3657 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
3659 PR target/48380
3660 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
3661 not called.
3663 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
3665 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
3667 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
3668 (expr_equiv_p): Remove.
3669 (insert_set_in_table): Look at <dest, src> pair instead of expr.
3670 (hash_scan_set): Update call to insert_set_in_table.
3671 (dump_hash_table): Dump <dest, src> pair.
3672 (lookup_set): Simplify. Lookup <dest, src> pair.
3673 (compute_transp): Remove, fold heavily simplified code into...
3674 (compute_local_properties): ...here. Expect COMP and TRANSP
3675 unconditionally.
3676 (find_avail_set): Take set directly from struct expr.
3677 (find_bypass-set): Likewise.
3678 (bypass_block): Likewise.
3679 (cprop_insn): Likewise. Remove redundant INSN_P test.
3681 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
3682 checks on form of COND from find_implicit_sets to here.
3683 (find_implicit_sets): Cleanup control flow. Split critical edges
3684 if it exposes implicit sets. Allocate/resize implicit_sets as
3685 necessary.
3686 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
3687 changed something. Run df_analyze after find_implicit_sets if any
3688 edges were split. Do not allocate implicit_sets here.
3690 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
3691 (gcse_obstack): Renamed to cprop_obstack.
3692 (GNEW, GNEWVEC, GNEWVAR): Remove.
3693 (gmalloc): Remove.
3694 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
3695 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
3696 (gcse_alloc): Likewise, and rename to cprop_alloc.
3697 (alloc_gcse_men, free_gcse_mem): Remove.
3698 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
3699 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
3700 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
3702 * cprop.c (oprs_not_set_p): Remove.
3703 (mark_set, mark_clobber): Remove.
3704 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
3705 (reg_not_set_p): New function.
3706 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
3707 (cprop_insn): Likewise.
3708 (cprop_jump): Use FOR_EACH_EDGE.
3710 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
3712 PR bootstrap/48403
3713 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
3714 (rank_for_schedule): Use scheduled_insns vector instead of
3715 last_scheduled_insn.
3716 (ok_for_early_queue_removal): Likewise.
3717 (queue_to_ready): Search forward in nonscheduled_insns_begin if
3718 we have a dbg_cnt.
3719 (choose_ready): Likewise.
3720 (commit_schedule): Use VEC_iterate.
3721 (schedule_block): Initialize nonscheduled_insns_begin. If we have
3722 a dbg_cnt, use it and ensure the first insn is in the ready list.
3723 (haifa_sched_init): Allocate scheduled_insns.
3724 (sched_extend_ready_list): Don't allocate it; reserve space.
3725 (haifa_sched_finish): Free it.
3727 2011-04-04 Joseph Myers <joseph@codesourcery.com>
3729 * optc-gen.awk: Always remove type from Variable entry before
3730 recording in var_seen.
3732 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
3734 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
3735 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
3736 call to tidy_fallthru_edges.
3738 2011-04-04 Joseph Myers <joseph@codesourcery.com>
3740 * doc/options.texi (ToLower): Document.
3741 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
3742 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
3743 * opts.h (cl_option): Add cl_tolower field.
3744 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
3745 arguments with lowercase strings.
3746 * config/rx/rx.opt (mcpu=): Add ToLower.
3747 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
3748 argument.
3750 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
3752 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
3754 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
3756 * config/vax/vax.c: Include reload.h.
3758 2011-04-04 Anatoly Sokolov <aesok@post.ru>
3760 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
3761 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3762 (sparc_preferred_reload_class): New function.
3764 2011-04-04 Jakub Jelinek <jakub@redhat.com>
3766 PR debug/48401
3767 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
3768 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
3770 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
3772 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
3773 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
3775 2011-04-03 Anatoly Sokolov <aesok@post.ru>
3777 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
3778 (ASM_OUTPUT_ALIGNED_BSS): Define.
3780 2011-04-03 Michael Matz <matz@suse.de>
3782 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
3783 and next_slot members.
3784 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
3785 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
3786 (lto_streamer_cache_append): Declare.
3787 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
3788 unsigned index, remove offset parameter, ensure that we append
3789 or update existing entries.
3790 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
3791 parameter, update next_slot for append.
3792 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
3793 parameter.
3794 (lto_streamer_cache_insert_at): Likewise.
3795 (lto_streamer_cache_append): New function.
3796 (lto_streamer_cache_lookup): Use unsigned index.
3797 (lto_streamer_cache_get): Likewise.
3798 (lto_record_common_node): Don't test tree_node_can_be_shared.
3799 (preload_common_node): Adjust call to lto_streamer_cache_insert.
3800 (lto_streamer_cache_delete): Don't free offsets member.
3801 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
3802 (lto_output_string_with_length): Use lto_output_data_stream.
3803 (lto_output_tree_header): Remove ix parameter, don't write it.
3804 (lto_output_builtin_tree): Likewise.
3805 (lto_write_tree): Adjust callers to above, don't track and write
3806 offset, write unsigned index.
3807 (output_unreferenced_globals): Don't emit all global vars.
3808 (write_global_references): Use unsigned indices.
3809 (lto_output_decl_state_refs): Likewise.
3810 (write_symbol): Likewise.
3811 * lto-streamer-in.c (lto_input_chain): Move earlier.
3812 (input_function): Use unsigned index.
3813 (input_alias_pairs): Don't read and then ignore all global vars.
3814 (lto_materialize_tree): Remove ix_p parameter, don't read index,
3815 don't pass it back, use lto_streamer_cache_append.
3816 (lto_register_var_decl_in_symtab): Use unsigned index.
3817 (lto_register_function_decl_in_symtab): Likewise.
3818 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
3819 index.
3820 (lto_get_builtin_tree): Don't read index, use
3821 lto_streamer_cache_append.
3822 (lto_read_tree): Adjust call to lto_materialize_tree.
3824 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
3825 don't use function calls in arguments to MIN.
3827 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
3828 twice.
3830 * gimple.c (gimple_type_leader_entry): Mark deletable.
3832 2011-04-03 Alan Modra <amodra@gmail.com>
3834 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
3836 2011-04-03 Michael Matz <matz@suse.de>
3838 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
3839 an integer.
3840 * tree.h (tree_decl_non_common.vindex): Adjust comment.
3842 2011-04-03 Michael Matz <matz@suse.de>
3844 * cgraphbuild.c (record_reference): Canonicalize constructor values.
3845 * gimple-fold.c (canonicalize_constructor_val): Accept being called
3846 without function context.
3847 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
3848 current_function_decl and cfun.
3850 2011-04-03 Michael Matz <matz@suse.de>
3852 * tree.c (decl_init_priority_insert): Don't create entry for
3853 default priority.
3854 (decl_fini_priority_insert): Ditto.
3855 (fields_compatible_p, find_compatible_field): Remove.
3856 * tree.h (fields_compatible_p, find_compatible_field): Remove.
3857 * gimple.c (gimple_compare_field_offset): Adjust block comment.
3859 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
3861 * combine.c (try_combine): Remove useless local variable.
3863 2011-04-03 Richard Guenther <rguenther@suse.de>
3864 Ira Rosen <ira.rosen@linaro.org>
3866 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
3867 non-variable offsets and compare the remaining bases of the two
3868 accesses instead of looking for exact same data-ref.
3870 2011-04-02 Kai Tietz <ktietz@redhat.com>
3872 PR target/48416
3873 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
3875 * i386.c (ix86_is_msabi_thiscall): New helper function.
3876 (ix86_is_type_thiscall): New helper function.
3877 (ix86_comp_type_attributes): Handle thiscall for method-functions
3878 special.
3879 (init_cumulative_args): Likewise.
3880 (find_drap_reg): Likewise.
3881 (ix86_static_chain): Likewise.
3882 (x86_this_parameter): Likewise.
3883 (x86_output_mi_thunk): Likewise.
3885 2011-04-01 Olivier Hainque <hainque@adacore.com>
3886 Nicolas Setton <setton@adacore.com>
3887 Eric Botcazou <ebotcazou@adacore.com>
3889 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
3890 (add_gnat_descriptive_type_attribute): New function.
3891 (gen_array_type_die): Call it.
3892 (gen_enumeration_type_die): Likewise.
3893 (gen_struct_or_union_type_die): Likewise.
3894 (modified_type_die): Likewise.
3895 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
3896 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
3897 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
3899 2011-04-01 Jakub Jelinek <jakub@redhat.com>
3901 PR bootstrap/48148
3902 * dwarf2out.c (resolve_addr): Don't call force_decl_die
3903 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
3905 Revert:
3906 2011-03-17 Richard Guenther <rguenther@suse.de>
3908 PR bootstrap/48148
3909 * lto-cgraph.c (input_overwrite_node): Clear the abstract
3910 origin for decls in other ltrans units.
3911 (input_varpool_node): Likewise.
3913 2011-04-01 Jakub Jelinek <jakub@redhat.com>
3915 PR middle-end/48335
3916 * expr.c (expand_assignment): Handle all possibilities
3917 if TO_RTX is CONCAT.
3918 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
3919 (store_split_bit_field): If SUBREG_REG (op0) or
3920 op0 itself has smaller mode than word, return it
3921 for offset 0 and const0_rtx for out-of-bounds stores.
3922 If word is const0_rtx, skip it.
3924 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
3926 * config/h8300/h8300.c (print_operand_address): Rename to...
3927 (h8300_print_operand_address): ...this. Make static. Adjust comments.
3928 Call h8300_print_operand and h8300_print_operand_address instead of
3929 print_operand and print_operand_address. Declare.
3930 (print_operand): Renake to...
3931 (h8300_print_operand): ...this. Make static. Adjust comments.
3932 Call h8300_print_operand instead of print_operand. Declare.
3933 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
3934 (h8300_register_move_cost): Likewise.
3935 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
3936 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
3937 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
3938 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
3939 * config/h8300/h8300-protos.h (print_operand): Delete.
3940 (print_operand_address): Delete.
3942 2011-04-01 Richard Henderson <rth@redhat.com>
3944 PR 48400
3945 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
3946 in strict mode before dwarf4. Re-order tests to early out
3947 before switching sections.
3949 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
3951 * config/h8300/constraints.md: New file.
3952 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
3953 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
3954 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
3955 * config/h8300/predicates.md (bit_operand): Likewise.
3956 (incdec_operand): Use satisfies_constraint_M and
3957 satisfies_constraint_O. Don't use C code block.
3958 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
3959 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
3960 (compute_mov_length): Use satisfies_constraint_G.
3961 (fix_bit_operand): Use satisfies_constraint_U.
3962 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
3963 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
3964 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
3965 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
3966 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
3967 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
3968 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3969 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
3970 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
3971 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
3972 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
3973 (EXTRA_MEMORY_CONSTRAINT): Delete.
3975 2011-04-01 Andrew Pinski <pinskia@gmail.com>
3976 Michael Meissner <meissner@linux.vnet.ibm.com>
3978 PR target/48262
3979 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
3980 operands, as per the specifications.
3982 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
3983 (vec_extract_evenv4sf): Ditto.
3984 (vec_extract_evenv8hi): Ditto.
3985 (vec_extract_evenv16qi): Ditto.
3986 (vec_extract_oddv4si): Ditto.
3988 2011-03-31 Mark Wielaard <mjw@redhat.com>
3990 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
3991 high_pc attribute if the CU has no associated code. Only output
3992 DW_AT_entry_pc for CU if not generating strict dwarf and
3993 dwarf_version < 4.
3995 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
3997 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
3998 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
3999 out of ...
4000 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
4001 * final.c (final_start_function): Call the new function rather
4002 than using a NULL argument for dwarf2out_frame_debug.
4004 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
4005 that contains the prologue.
4007 * haifa-sched.c (queue_insn): New arg REASON. All callers
4008 changed. Print it in debugging output.
4010 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
4012 * sched-ebb.c (begin_schedule_ready): Remove second argument.
4013 Split most of the code into...
4014 (begin_move_insn): ... here. New function.
4015 (ebb_sched_info): Add a pointer to it.
4016 * haifa-sched.c (scheduled_insns): New static variable.
4017 (sched_extend_ready_list): Allocate it.
4018 (schedule_block): Use it to record the order of scheduled insns.
4019 Perform RTL changes to move insns only after all scheduling
4020 decisions have been made.
4021 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
4022 begin_move_insn field.
4023 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
4024 * sched-int.h (struct haifa_sched_info): Remove second argument
4025 from begin_schedule_ready hook. Add new member begin_move_insn.
4026 * sched-rgn.c (begin_schedule_ready): Remove second argument.
4027 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
4029 * haifa-sched.c (prune_ready_list): New function, broken out of
4030 schedule_block.
4031 (schedule_block): Use it.
4033 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4035 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
4037 2011-04-01 Kai Tietz <ktietz@redhat.com>
4039 * config.gcc (*-*-mingw*): Allow as option the
4040 posix threading model.
4041 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
4042 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
4043 definition.
4044 (CPP_SPEC): Add pthread/no-pthread handling.
4045 (LIB_SPEC): Likewise.
4046 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
4047 (LIB_SPEC): Likewise.
4048 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
4049 flag to pass -pthread option for shared libgcc build.
4050 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
4051 for shared libgcc build.
4052 * config/i386/t-mingw-pthread: New file.
4053 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
4054 New define to enable use of library pthread by default.
4055 * config/i386/mingw.opt (pthread): New driver option.
4056 (no-pthread): New driver option.
4057 * config/i386/cygming.opt: Make sure trailing empty line is retained.
4058 * config/i386/mingw-w64.opt: Likewise.
4060 2011-04-01 Gary Funck <gary@intrepid.com>
4062 * c-decl.c (grokdeclarator): Fix formatting.
4064 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
4066 * expr.c (emit_block_move_via_movmem): Use n_generator_args
4067 instead of n_operands.
4068 (set_storage_via_setmem): Likewise.
4069 * optabs.c (maybe_gen_insn): Likewise.
4070 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
4071 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
4072 (mips_expand_builtin_direct): Likewise.
4073 * config/spu/spu.c (expand_builtin_args): Likewise.
4075 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
4077 * recog.h (insn_data_d): Add n_generator_args.
4078 * genoutput.c (data): Likewise.
4079 (output_insn_data): Print it.
4080 (max_opno, num_dups): Delete.
4081 (scan_operands): Just fill in "d->operand[...]".
4082 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
4084 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
4086 * gensupport.h (pattern_stats): New structure.
4087 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
4088 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
4089 (max_operand_1, max_operand_vec): Delete.
4090 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
4092 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
4094 * emit-rtl.c (emit_pattern_after_setloc): New function.
4095 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
4096 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
4097 (emit_pattern_after): New function.
4098 (emit_insn_after, emit_jump_insn_after): Call it.
4099 (emit_call_insn_after, emit_debug_insn_after): Likewise.
4100 (emit_pattern_before_setloc): New function.
4101 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
4102 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
4103 Likewise.
4104 (emit_pattern_before): New function.
4105 (emit_insn_before, emit_jump_insn_before): Call it.
4106 (emit_call_insn_before, emit_debug_insn_before): Likewise.
4108 2011-03-31 Richard Henderson <rth@redhat.com>
4110 * dwarf2out.c (dw_separate_line_info_ref): Remove.
4111 (dw_separate_line_info_entry): Remove.
4112 (enum dw_line_info_opcode): New.
4113 (dw_line_info_entry): Use it.
4114 (dw_line_info_table, dw_line_info_table_p): New.
4115 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
4116 (line_info_table, line_info_label_num): Remove.
4117 (line_info_table_in_use): Remove.
4118 (separate_line_info_table): Remove.
4119 (separate_line_info_table_allocated): Remove.
4120 (separate_line_info_table_in_use): Remove.
4121 (LINE_INFO_TABLE_INCREMENT): Remove.
4122 (line_info_label_num): New.
4123 (cur_line_info_table): New.
4124 (text_section_line_info, cold_text_section_line_info): New.
4125 (separate_line_info): New.
4126 (SEPARATE_LINE_CODE_LABEL): Remove.
4127 (print_dwarf_line_table): Remove.
4128 (debug_dwarf): Don't dump it.
4129 (output_one_line_info_table): New.
4130 (output_line_info): Use it.
4131 (new_line_info_table): New.
4132 (set_cur_line_info_table): New.
4133 (dwarf2out_switch_text_section): Use it.
4134 (dwarf2out_begin_function): Likewise.
4135 (push_dw_line_info_entry): New.
4136 (dwarf2out_source_line): Rewrite for new line info tables.
4137 (dwarf2out_init): Remove dead initailizations.
4139 2011-03-31 Joseph Myers <joseph@codesourcery.com>
4141 * opts.h (cl_option): Add comments to fields. Add bit-fields for
4142 various flags.
4143 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
4144 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
4145 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
4146 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
4147 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
4148 * opt-functions.awk (flag_init, switch_bit_fields): New.
4149 (switch_flags): Don't handle flags moved to bit-fields. Don't
4150 generate CL_MISSING_OK or CL_SAVE.
4151 * optc-gen.awk: Update to generate bit-field output as well as
4152 flags field.
4153 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
4154 bit-field instead of CL_REJECT_DRIVER flag.
4155 * opts-common.c (generate_canonical_option,
4156 decode_cmdline_option): Use bit-fields instead of CL_* flags.
4157 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
4158 instead of CL_REJECT_NEGATIVE flag.
4159 * toplev.c (print_switch_values): Use cl_report bit-field instead
4160 of CL_REPORT flag.
4162 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
4164 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
4165 a zero minimum index only if it is redundant.
4167 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
4169 PR rtl-optimization/48381
4170 * ira-color.c (assign_hard_reg): Use hard reg set intersection
4171 instead of ira_class_hard_reg_index for calculating conflicting
4172 hard registers.
4174 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
4176 * cprop.c: Clean up hash table building.
4177 (reg_avail_info): Remove.
4178 (oprs_available_p): Remove.
4179 (record_last_reg_set_info): Remove.
4180 (record_last_set_info): Remove.
4181 (reg_available_p): New function.
4182 (gcse_constant_p): Do not treat unfolded conditions as constants.
4183 (make_set_regs_unavailable): New function.
4184 (hash_scan_set): Simplify with new reg_available_p.
4185 (compute_hash_table_work): Traverse insns stream only once.
4186 Do not compute reg_avail_info. Traverse insns in reverse order.
4187 Record implicit sets after recording explicit sets from the block.
4189 2011-03-31 Michael Matz <matz@suse.de>
4191 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
4193 2011-03-31 Anatoly Sokolov <aesok@post.ru>
4195 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
4196 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
4197 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4198 (h8300_mode_dependent_address_p): New function.
4199 (h8300_get_index): Make static.
4201 2011-03-31 Jeff Law <law@redhat.com>
4203 * reload1.c (elimination_effects): Fix typo in recent change.
4205 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
4206 typo potentially leading to null pointer dereference.
4208 * caller-save.c (new_saved_hard_reg): Eliminate return value.
4209 (setup_save_areas): Corresponding changes to avoid useless
4210 assignments.
4212 * jump.c (reversed_comparison_code_parts): Avoid successive return
4213 statements when REVERSE_CONDITION is defined.
4215 * expr.c (expand_assignment): Avoid useless assignments.
4216 (expand_expr_real_1): Likewise.
4217 (expand_expr_real_2): Avoid useless statements.
4219 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
4221 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
4223 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
4224 statements.
4226 * stmt.c (expand_expr_stmt): Avoid useless assignment.
4228 2011-03-31 Joseph Myers <joseph@codesourcery.com>
4230 PR target/47109
4231 * doc/tm.texi.in (TARGET_VERSION): Remove.
4232 * doc/tm.texi: Regenerate.
4233 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
4234 * collect2.c (main): Don't use TARGET_VERSION.
4235 * mips-tdump.c (main): Don't use TARGET_VERSION.
4236 * mips-tfile.c (main): Don't use TARGET_VERSION.
4237 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
4238 * config/rs6000/vxworksae.h: Remove.
4239 * config/alpha/alpha.h (TARGET_VERSION): Remove.
4240 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
4241 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
4242 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
4243 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
4244 * config/arm/arm.h (TARGET_VERSION): Remove.
4245 * config/arm/coff.h (TARGET_VERSION): Remove.
4246 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
4247 * config/arm/elf.h (TARGET_VERSION): Remove.
4248 * config/arm/freebsd.h (TARGET_VERSION): Remove.
4249 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
4250 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
4251 * config/arm/pe.h (TARGET_VERSION): Remove.
4252 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
4253 * config/arm/semi.h (TARGET_VERSION): Remove.
4254 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
4255 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
4256 * config/arm/vxworks.h (TARGET_VERSION): Remove.
4257 * config/avr/avr.h (TARGET_VERSION): Remove.
4258 * config/bfin/bfin.h (TARGET_VERSION): Remove.
4259 * config/fr30/fr30.h (TARGET_VERSION): Remove.
4260 * config/frv/frv.h (TARGET_VERSION): Remove.
4261 * config/h8300/h8300.h (TARGET_VERSION): Remove.
4262 * config/i386/cygwin.h (TARGET_VERSION): Remove.
4263 * config/i386/darwin.h (TARGET_VERSION): Remove.
4264 * config/i386/darwin64.h (TARGET_VERSION): Remove.
4265 * config/i386/djgpp.h (TARGET_VERSION): Remove.
4266 * config/i386/freebsd.h (TARGET_VERSION): Remove.
4267 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
4268 * config/i386/gnu.h (TARGET_VERSION): Remove.
4269 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
4270 * config/i386/i386elf.h (TARGET_VERSION): Remove.
4271 * config/i386/linux.h (TARGET_VERSION): Remove.
4272 * config/i386/linux64.h (TARGET_VERSION): Remove.
4273 * config/i386/lynx.h (TARGET_VERSION): Remove.
4274 * config/i386/mingw32.h (TARGET_VERSION): Remove.
4275 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
4276 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
4277 * config/i386/netware.h (TARGET_VERSION): Remove.
4278 * config/i386/nto.h (TARGET_VERSION): Remove.
4279 * config/i386/openbsd.h (TARGET_VERSION): Remove.
4280 * config/i386/vxworks.h (TARGET_VERSION): Remove.
4281 * config/ia64/elf.h (TARGET_VERSION): Remove.
4282 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
4283 * config/ia64/hpux.h (TARGET_VERSION): Remove.
4284 * config/ia64/linux.h (TARGET_VERSION): Remove.
4285 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
4286 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
4287 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4288 * config/lm32/lm32.h (TARGET_VERSION): Remove.
4289 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
4290 * config/m32c/m32c.h (TARGET_VERSION): Remove.
4291 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
4292 * config/m32r/m32r.h (TARGET_VERSION): Remove.
4293 * config/m68k/linux.h (TARGET_VERSION): Remove.
4294 * config/m68k/m68k.h (TARGET_VERSION): Remove.
4295 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
4296 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
4297 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
4298 * config/mep/mep.h (TARGET_VERSION): Remove.
4299 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
4300 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4301 * config/mips/iris6.h (MACHINE_TYPE): Remove.
4302 * config/mips/linux.h (TARGET_VERSION): Remove.
4303 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
4304 * config/mips/vxworks.h (TARGET_VERSION): Remove.
4305 * config/mmix/mmix.h (TARGET_VERSION): Remove.
4306 * config/mn10300/linux.h (TARGET_VERSION): Remove.
4307 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
4308 * config/pa/pa.h (TARGET_VERSION): Remove.
4309 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
4310 * config/picochip/picochip.h (TARGET_VERSION): Remove.
4311 * config/rs6000/aix.h (TARGET_VERSION): Remove.
4312 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
4313 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
4314 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
4315 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
4316 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
4317 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
4318 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
4319 * config/rs6000/linux.h (TARGET_VERSION): Remove.
4320 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
4321 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
4322 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
4323 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
4324 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
4325 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
4326 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
4327 * config/s390/linux.h (TARGET_VERSION): Remove.
4328 * config/s390/s390.h (TARGET_VERSION): Remove.
4329 * config/s390/tpf.h (TARGET_VERSION): Remove.
4330 * config/score/score.h (TARGET_VERSION): Remove.
4331 * config/sh/linux.h (TARGET_VERSION): Remove.
4332 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
4333 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
4334 * config/sh/sh.h (TARGET_VERSION): Remove.
4335 * config/sh/sh64.h (TARGET_VERSION): Remove.
4336 * config/sh/superh.h (TARGET_VERSION): Remove.
4337 * config/sh/vxworks.h (TARGET_VERSION): Remove.
4338 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
4339 * config/sparc/linux.h (TARGET_VERSION): Remove.
4340 * config/sparc/linux64.h (TARGET_VERSION): Remove.
4341 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
4342 TARGET_NAME32, TARGET_NAME): Remove.
4343 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
4344 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
4345 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
4346 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
4347 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
4348 * config/spu/spu.h (TARGET_VERSION): Remove.
4349 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
4350 * config/v850/v850.h (TARGET_VERSION): Remove.
4351 * config/vax/linux.h (TARGET_VERSION): Remove.
4352 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
4353 * config/xtensa/elf.h (TARGET_VERSION): Remove.
4354 * config/xtensa/linux.h (TARGET_VERSION): Remove.
4356 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
4358 PR target/48142
4359 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
4360 frame-related from frame-unrelated adjustments to the stack pointer.
4362 2011-03-31 Jakub Jelinek <jakub@redhat.com>
4364 * common.opt (fdebug-types-section): Move earlier.
4365 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
4367 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
4369 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
4370 var.
4372 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
4374 * tree.h (CASE_CHAIN): Define.
4375 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
4376 (gimple_redirect_edge_and_branch): Likewise.
4378 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
4380 PR middle-end/48367
4381 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
4382 calculation.
4384 2011-03-30 Jeff Law <law@redhat.com>
4386 * PR bootstrap/48371
4387 * reload1.c (reload): Fix botch in last change.
4389 * reload.h (struct reload): Fix typo introduced in last change.
4391 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4393 * config/arm/arm.opt (mhard-float, msoft-float): Mark
4394 Undocumented. Remove help text.
4395 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
4396 -mhard-float.
4398 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4400 * doc/options.texi (NegativeAlias): Document.
4401 (Alias): Mention NegativeAlias.
4402 * opt-functions.awk: Handle NegativeAlias.
4403 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
4404 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
4405 * opts.h (CL_NEGATIVE_ALIAS): Define.
4406 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
4407 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
4408 OPT_mspe_.
4409 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
4410 Alias entries.
4411 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4412 mno-spe and mno-isel instead of mspe=no and -misel=no.
4414 2011-03-29 Mark Wielaard <mjw@redhat.com>
4416 * common.opt (fdebug-types-section): New flag.
4417 * doc/invoke.texi: Document new -fno-debug-types-section flag.
4418 * dwarf2out.c (use_debug_types): New define.
4419 (struct die_struct): Mark die_id with GTY desc use_debug_types.
4420 (print_die): Guard output of type unit signatures using
4421 use_debug_types.
4422 (build_abbrev_table): Replace assert of dwarf_version >= 4
4423 with assert on use_debug_types.
4424 (size_of_die): Likewise.
4425 (unmark_dies): Likewise.
4426 (value_format): Decide AT_ref_external form on use_debug_types.
4427 (output_die): Replace dwarf_version version check guard with
4428 use_debug_types where appropriate.
4429 (modified_type_die): Likewise.
4430 (gen_reference_type_die): Likewise.
4431 (dwarf2out_start_source_file): Likewise.
4432 (dwarf2out_end_source_file): Likewise.
4433 (prune_unused_types_walk_attribs): Likewise.
4434 (dwarf2out_finish): Likewise.
4436 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
4438 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
4440 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4442 PR rtl-optimization/48332
4443 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
4444 mode of input operand N and modeN to its actual mode.
4446 2011-03-30 Jeff Law <law@redhat.com>
4448 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
4449 define accessor macro.
4450 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
4451 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
4452 (reg_equiv_init): Likewise.
4453 (reg_equivs_size): New variable.
4454 (reg_equiv_init_size): Remove.
4455 (allocate_initial_values): Move prototype to here from....
4456 * integrate.h (allocate_initial_values): Remove prototype.
4457 * integrate.c: Include reload.h.
4458 (allocate_initial_values): Corresponding changes.
4459 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
4460 (fix_reg_equiv_init, no_equiv): Corresponding changes.
4461 (update_equiv_regs): Corresponding changes.
4462 (ira): Corresponding changes.
4463 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
4464 (push_secondary_reload): Corresponding changes.
4465 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
4466 (make_memloc, find_reloads_address): Corresponding changes.
4467 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
4468 (find_reloads_address_1): Corresponding changes.
4469 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
4470 (refers_to_regno_for_reload_p): Corresponding changes.
4471 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
4472 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
4473 * reload1.c: Include ggc.h.
4474 (grow_reg_equivs): New function.
4475 (replace_pseudos_in, reload): Corresponding changes.
4476 (calculate_needs_all_insns, alter_regs): Corresponding changes.
4477 (eliminate_regs_1, elimination_effects): Corresponding changes.
4478 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
4479 (delete_output_reload): Likewise.
4480 * caller-save.c (mark_referenced_regs): Corresponding changes.
4481 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
4482 * frv/predicates.md (frv_load_operand): Corresponding changes.
4483 * microblaze/microblaze.c (double_memory_operand): Corresponding
4484 changes.
4485 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
4486 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
4487 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
4488 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
4489 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
4490 changes.
4491 * pa/pa.c (emit_move_sequence): Corresponding changes.
4492 * vax/vax.c (nonindexed_address_p): Corresponding changes.
4494 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4496 PR target/47551
4497 * config/arm/arm.c (coproc_secondary_reload_class): Handle
4498 structure modes. Don't check neon_vector_mem_operand for
4499 vector or structure modes.
4501 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4502 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4504 PR target/43590
4505 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
4506 operand 1 and reshuffle the operands to match.
4507 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
4509 2011-03-30 Christian Schüler <cschueler@gmx.de>
4511 PR driver/48208
4512 * config/c.opt (F): Added 'Driver' to -F option.
4514 PR driver/48260
4515 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
4516 handler function.
4517 * config/darwin.opt: Added '-arch' option.
4519 2011-03-30 Nick Clifton <nickc@redhat.com>
4521 * config/rx/rx.md: Add peepholes and patterns to combine
4522 extending loads and simple arithmetic instructions.
4523 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
4524 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
4525 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
4526 modes to use pre-decrement and post-increment addressing.
4527 (rx_is_restricted_memory_address): Add range checking of REG+INT
4528 addresses.
4529 (rx_print_operand): Add support for %Q. Fix handling of %Q.
4530 (rx_memory_move_cost): Adjust cost of stores.
4531 (rx_adjust_insn_length): New function.
4533 2011-03-30 Jakub Jelinek <jakub@redhat.com>
4535 PR c/48305
4536 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4537 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
4538 matching arg00/arg01 types.
4540 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
4542 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
4543 last_location to UNKNOWN_LOCATION.
4545 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
4547 PR target/48349
4548 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
4549 FLOAT_SSE_REGS.
4551 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4552 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4554 PR bootstrap/48337
4555 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
4556 Init(PROCESSOR_V7).
4557 (sparc_cpu): Likewise.
4558 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
4559 PROCESSOR_V7.
4561 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4563 PR target/48336
4564 PR middle-end/48342
4565 PR rtl-optimization/48345
4566 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
4567 hard regs for given mode from profitable regs when doing secondary
4568 allocation.
4570 2011-03-29 Jeff Law <law@redhat.com>
4572 PR bootstrap/48327
4573 * tree-ssa-threadupdate.c (struct redirection_data): Remove
4574 do_not_duplicate field.
4575 (lookup_redirection_data): Corresponding changes.
4576 (create_duplicates): Always create a template block.
4577 (redirect_edges): Remove code which reused the original block
4578 when it was going to become unreachable code.
4579 (thread_block): Don't set do_not_duplicate field.
4581 2011-03-29 Joseph Myers <joseph@codesourcery.com>
4583 * lto-opts.c (register_user_option_p, lto_register_user_option):
4584 Make type argument unsigned.
4585 * lto-streamer.h (lto_register_user_option): Make type argument
4586 unsigned.
4587 * opth-gen.awk: Make CL_* macros unsigned.
4588 * opts-common.c (find_opt): Make lang_mask argument unsigned.
4589 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4590 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
4591 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
4592 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
4593 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
4594 (find_opt): Make lang_mask argument unsigned.
4596 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4598 PR rtl-optimization/48331
4599 PR rtl-optimization/48334
4600 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
4601 for any used algorithm.
4603 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4605 * ira-conflicts.c (build_object_conflicts): Add unused attribute
4606 to parent_max.
4608 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
4610 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
4611 (alpha_option_override): Don't set alpha_sr_alias_set.
4612 (emit_frame_store_1): Use gen_frame_mem rather than calling
4613 set_mem_alias_set.
4614 (alpha_expand_epilogue): Ditto.
4616 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
4618 PR tree-optimization/48290
4619 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
4620 vectorization, check that relevant phis in the basic block after
4621 the inner loop are really inner loop's exit phis.
4623 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
4625 PR debug/48190
4626 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
4627 (cached_dw_loc_list_def): New structure.
4628 (cached_dw_loc_list): New typedef.
4629 (cached_dw_loc_list_table): New variable.
4630 (cached_dw_loc_list_table_hash): New function.
4631 (cached_dw_loc_list_table_eq): Likewise.
4632 (add_location_or_const_value_attribute): Take a bool cache_p.
4633 Cache the list when the parameter is true.
4634 (gen_formal_parameter_die): Update caller.
4635 (gen_variable_die): Likewise.
4636 (dwarf2out_finish): Likewise.
4637 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
4638 while generating debug info for the decl.
4639 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
4640 (dwarf2out_init): Initialize cached_dw_loc_list_table.
4641 (resolve_addr): Cache the result of resolving a chain of
4642 location lists.
4644 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
4646 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
4647 conflict object hard regset nodes have intersecting hard reg sets.
4649 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
4650 after regstat_init_n_sets_and_refs.
4652 * ira.c: Add more comments at the top.
4653 (setup_stack_reg_pressure_class, setup_pressure_classes):
4654 Add comments how we compute the register pressure classes.
4655 (setup_allocno_and_important_classes): Add more comments.
4656 (setup_class_translate_array, reorder_important_classes)
4657 (setup_reg_class_relations): Add comments.
4659 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
4660 start of the file.
4662 * ira-color.c: Add 2011 to the Copyright line.
4663 (assign_hard_reg): Add more comments.
4664 (improve_allocation): Ditto.
4666 * ira-costs.c: Add 2011 to the Copyright line.
4667 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
4668 comments.
4669 (setup_regno_cost_classes_by_mode): Ditto.
4671 Initial patches from ira-improv branch:
4673 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
4675 * ira-build.c (ira_create_object): Remove initialization of
4676 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
4677 (ira_create_allocno): Remove initialization of
4678 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
4679 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
4680 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
4681 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
4682 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
4683 Initialize ALLOCNO_ADD_DATA.
4684 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
4685 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
4686 ALLOCNO_REG.
4687 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
4688 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
4690 * ira.c (ira_reallocate): Remove.
4691 (setup_pressure_classes): Call
4692 ira_init_register_move_cost_if_necessary. Use
4693 ira_register_move_cost instead of ira_get_register_move_cost.
4694 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
4695 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
4697 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
4698 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
4699 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
4700 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
4701 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
4702 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
4703 Fix formatting.
4704 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
4705 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
4706 (struct allocno_color_data): New.
4707 (allocno_color_data_t): New typedef.
4708 (allocno_color_data): New definition.
4709 (ALLOCNO_COLOR_DATA): New macro.
4710 (struct object_color_data): New.
4711 (object_color_data_t): New typedef.
4712 (object_color_data): New definition.
4713 (OBJECT_COLOR_DATA): New macro.
4714 (update_copy_costs, calculate_allocno_spill_cost): Call
4715 ira_init_register_move_cost_if_necessary. Use
4716 ira_register_move_cost instead of ira_get_register_move_cost.
4717 (move_spill_restore, update_curr_costs): Ditto.
4718 (allocno_spill_priority): Make it inline.
4719 (color_pass): Allocate and free allocno_color_dat and object_color_data.
4720 (struct coalesce_data, coalesce_data_t): New.
4721 (allocno_coalesce_data): New definition.
4722 (ALLOCNO_COALESCE_DATA): New macro.
4723 (merge_allocnos, coalesced_allocno_conflict_p): Use
4724 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
4725 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
4726 (coalesce_allocnos): Ditto.
4727 (setup_coalesced_allocno_costs_and_nums): Ditto.
4728 (collect_spilled_coalesced_allocnos): Ditto.
4729 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
4730 (setup_slot_coalesced_allocno_live_ranges): Ditto.
4731 (coalesce_spill_slots): Ditto.
4732 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
4733 free allocno_coalesce_data.
4735 * ira-conflicts.c: Fix formatting.
4736 (process_regs_for_copy): Call
4737 ira_init_register_move_cost_if_necessary. Use
4738 ira_register_move_cost instead of ira_get_register_move_cost.
4739 (build_object_conflicts): Optimize.
4741 * ira-costs.c (record_reg_classes): Optimize. Call
4742 ira_init_register_move_cost_if_necessary. Use
4743 ira_register_move_cost, ira_may_move_in_cost, and
4744 ira_may_move_out_cost instead of ira_get_register_move_cost and
4745 ira_get_may_move_cost.
4746 (record_address_regs): Ditto.
4747 (scan_one_insn): Optimize.
4748 (find_costs_and_classes): Optimize.
4749 (process_bb_node_for_hard_reg_moves): Call
4750 ira_init_register_move_cost_if_necessary. Use
4751 ira_register_move_cost instead of ira_get_register_move_cost.
4753 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
4754 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
4755 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
4756 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
4757 definitions.
4758 (ira_initiate_emit_data, ira_finish_emit_data)
4759 (create_new_allocno): New functions.
4760 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
4761 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
4762 Use ira_register_move_cost instead of ira_get_register_move_cost.
4764 * ira-int.h: Fix some comments.
4765 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
4766 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
4767 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
4768 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
4769 add_data.
4770 (struct ira_allocno): Make mode and aclass a bitfield. Move other
4771 bitfield after mode. Make hard_regno a short int. Make
4772 hard_regno short. Remove first_coalesced_allocno and
4773 next_coalesced_allocno. Move mem_optimized_dest_p,
4774 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
4775 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
4776 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
4777 temp, colorable_p. Add new member add_data.
4778 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
4779 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
4780 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
4781 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
4782 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
4783 (ALLOCNO_ADD_DATA): New macro.
4784 (ira_emit_data_t): New typedef.
4785 (struct ira_emit_data): New. Move mem_optimized_dest_p,
4786 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
4787 from struct ira_allocno.
4788 (ALLOCNO_EMIT_DATA): New macro.
4789 (ira_allocno_emit_data, allocno_emit_reg): New.
4790 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
4791 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
4792 (OBJECT_ADD_DATA): New macro.
4793 (ira_reallocate): Remove.
4794 (ira_initiate_emit_data, ira_finish_emit_data): New.
4795 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
4796 (ira_init_register_move_cost_if_necessary): New.
4797 (ira_object_conflict_iter_next): Merge into
4798 ira_object_conflict_iter_cond.
4799 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
4801 * ira-live.c (process_single_reg_class_operands): Call
4802 ira_init_register_move_cost_if_necessary. Use
4803 ira_register_move_cost instead of ira_get_register_move_cost.
4805 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
4807 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
4809 * ira-costs.c: Fix formatting.
4810 (cost_classes, cost_classes_num): Remove.
4811 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
4812 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
4813 (cost_classes_del, cost_classes_htab): New.
4814 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
4815 (initiate_regno_cost_classes, setup_cost_classes): New.
4816 (setup_regno_cost_classes_by_aclass): New.
4817 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
4818 (record_reg_classes): Use regno_cost_classes instead of
4819 cost_classes. Move checking opposite operand up.
4820 (record_address_regs): Use regno_cost_classes
4821 instead of cost_classes.
4822 (scan_one_insn): Ditto. Use always general register.
4823 (print_allocno_costs): Use regno_cost_classes instead of
4824 cost_classes.
4825 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
4826 (find_costs_and_classes): Set up cost classes for each registers.
4827 Use also their mode for this. Use regno_cost_classes instead of
4828 cost_classes.
4829 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
4830 cost_classes.
4831 (free_ira_costs, ira_init_costs): Don't use cost_classes.
4832 (ira_costs, ira_set_pseudo_classes): Call
4833 initiate_regno_cost_classes and finish_regno_cost_classes.
4835 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4837 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
4839 * target.def (ira_cover_classes): Remove.
4841 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
4843 * doc/tm.texi.in: Ditto.
4845 * ira-conflicts.c: Remove mentioning cover classes from the file.
4846 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
4847 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
4849 * targhooks.c (default_ira_cover_classes): Remove.
4851 * targhooks.h (default_ira_cover_classes): Ditto.
4853 * haifa-sched.c: Remove mentioning cover classes from the file.
4854 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
4855 ira_pressure_classes and ira_pressure_classes_num instead of
4856 ira_reg_class_cover_size and ira_reg_class_cover. Use
4857 sched_regno_pressure_class instead of sched_regno_cover_class.
4858 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
4859 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
4861 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
4862 classes from the file.
4863 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
4864 (struct object_hard_regs, struct object_hard_regs_node): New.
4865 (struct ira_object): New members profitable_hard_regs,
4866 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
4867 (struct ira_allocno): Rename cover_class to aclass. Rename
4868 cover_class_cost and updated_cover_class_cost to class_cost and
4869 updated_class_cost. Remove splay_removed_p and
4870 left_conflict_size. Add new members colorable_p.
4871 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
4872 (ALLOCNO_COLORABLE_P): New macro.
4873 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
4874 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
4875 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
4876 (OBJECT_...): Rename parameter C to O.
4877 (OBJECT_PROFITABLE_HARD_REGS): New macro.
4878 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
4879 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
4880 (struct target_ira_int): New members x_ira_max_memory_move_cost,
4881 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
4882 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
4883 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
4884 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
4885 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
4886 x_ira_reg_class_subunion.
4887 (ira_max_memory_move_cost, ira_max_register_move_cost)
4888 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
4889 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
4890 (ira_important_class_nums, ira_reg_class_superunion): New macros.
4891 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
4892 (ira_reg_class_union): Rename to ira_reg_class_subunion.
4893 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
4894 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
4895 (ira_tune_allocno_costs_and_cover_classes): Rename to
4896 ira_tune_allocno_costs.
4897 (ira_debug_hard_regs_forest): New.
4898 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
4899 (ira_object_conflict_iter_next): Fix comments.
4900 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
4901 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
4902 cover_class to aclass.
4903 (ira_allocate_and_accumulate_costs): Ditto.
4904 (ira_allocate_and_set_or_copy_costs): Ditto.
4906 * opts.c (decode_options): Remove ira_cover_class check.
4908 * ira-color.c: Remove mentioning cover classes from the file. Use
4909 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
4910 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
4911 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
4912 (splay-tree.h): Remove include.
4913 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
4914 before copy_freq_compare_func.
4915 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
4916 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
4917 New definitions.
4918 (hard_regs_roots, hard_regs_node_vec): Ditto.
4919 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
4920 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
4921 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
4922 (create_new_object_hard_regs_node): Ditto.
4923 (add_new_object_hard_regs_node_to_forest): Ditto.
4924 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
4925 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
4926 Ditto.
4927 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
4928 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
4929 (remove_unused_object_hard_regs_nodes): Ditto.
4930 (enumerate_object_hard_regs_nodes): Ditto.
4931 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
4932 (object_hard_regs_subnode_t): Ditto.
4933 (struct object_hard_regs_subnode): Ditto.
4934 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
4935 (setup_object_hard_regs_subnode_index): Ditto.
4936 (get_object_hard_regs_subnodes_num): Ditto.
4937 (form_object_hard_regs_nodes_forest): Ditto.
4938 (finish_object_hard_regs_nodes_tree): Ditto.
4939 (finish_object_hard_regs_nodes_forest): Ditto.
4940 (allocnos_have_intersected_live_ranges_p): Rename to
4941 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
4942 (pseudos_have_intersected_live_ranges_p): Rename to
4943 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
4944 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
4945 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
4946 (update_copy_costs): Remove assert. Skip cost update if the hard
4947 reg does not belong the class.
4948 (assign_hard_reg): Process only profitable hard regs.
4949 (uncolorable_allocnos_num): Make it scalar.
4950 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4951 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
4952 and ira_reg_class_max_nregs.
4953 (bucket_allocno_compare_func): Check frequency first.
4954 (sort_bucket): Add compare function as a parameter.
4955 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
4956 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
4957 (push_allocno_to_stack): Rewrite for checking new allocno
4958 colorability.
4959 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
4960 (push_only_colorable): Pass new parameter to sort_bucket.
4961 (push_allocno_to_spill): Remove.
4962 (allocno_spill_priority_compare): Make it inline and rewrite.
4963 (splay_tree_allocate, splay_tree_free): Remove.
4964 (allocno_spill_sort_compare): New function.
4965 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
4966 build and use splay tree. Choose first allocno in uncolorable
4967 allocno bucket to spill. Remove setting spill cost.
4968 (all_conflicting_hard_regs): Remove.
4969 (setup_allocno_available_regs_num): Check only profitable hard
4970 regs. Print info about hard regs nodes.
4971 (setup_allocno_left_conflicts_size): Remove.
4972 (put_allocno_into_bucket): Don't call
4973 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
4974 (improve_allocation): New.
4975 (color_allocnos): Call setup_profitable_hard_regs,
4976 form_object_hard_regs_nodes_forest, improve_allocation,
4977 finish_object_hard_regs_nodes_forest. Setup spill cost.
4978 (print_loop_title): Use pressure classes.
4979 (color_allocnso): Ditto.
4980 (do_coloring): Remove allocation and freeing splay_tree_node_pool
4981 and allocnos_for_spilling.
4982 (ira_sort_regnos_for_alter_reg): Don't setup members
4983 {first,next}_coalesced_allocno.
4984 (color): Remove allocating and freeing removed_splay_allocno_vec.
4985 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
4986 prohibited_class_mode_regs.
4988 * ira-lives.c: Remove mentioning cover classes from the file. Fix
4989 formatting.
4990 (update_allocno_pressure_excess_length): Use pressure classes.
4991 (inc_register_pressure, dec_register_pressure): Check for pressure
4992 class.
4993 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
4994 pressure class. Use ira_reg_class_nregs instead of
4995 ira_reg_class_max_nregs.
4996 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
4997 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
4998 (single_reg_class): Use ira_reg_class_nregs instead of
4999 ira_reg_class_max_nregs.
5000 (process_bb_node_lives): Use pressure classes.
5002 * ira-emit.c: Remove mentioning cover classes from the file. Use
5003 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
5004 (change_loop): Use pressure classes.
5005 (modify_move_list): Call ira_set_allocno_class instead of
5006 ira_set_allocno_cover_class.
5008 * ira-build.c: Remove mentioning cover classes from the file. Use
5009 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
5010 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
5011 ALLOCNO_UPDATED_CLASS_COST instead of
5012 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
5013 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
5014 (ira_create_allocno): Remove initialization of
5015 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
5016 ALLOCNO_COLORABLE_P.
5017 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
5018 Update conflict regs for the objects.
5019 (create_cap_allocno): Remove assert. Don't propagate
5020 ALLOCNO_AVAILABLE_REGS_NUM.
5021 (ira_free_allocno_costs): New function.
5022 (finish_allocno): Change a part of code into call of
5023 ira_free_allocno_costs.
5024 (low_pressure_loop_node_p): Use pressure classes.
5025 (object_range_compare_func): Don't compare classes.
5026 (setup_min_max_conflict_allocno_ids): Ditto.
5028 * loop-invariant.c: Remove mentioning cover classes from the file.
5029 Use ira_pressure_classes and ira_pressure_classes_num instead of
5030 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
5031 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
5032 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
5033 Use reg_allocno_class instead of reg_cover_class.
5034 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
5035 STACK_REG_COVER_CLASS.
5036 (get_regno_cover_class): Rename to get_regno_pressure_class.
5037 (move_loop_invariants): Initialize and finalize regstat.
5039 * ira.c: Remove mentioning cover classes from the file. Add
5040 comments about coloring without cover classes. Use ALLOCNO_CLASS
5041 instead of ALLOCNO_COVER_CLASS. Fix formatting.
5042 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
5043 setup_class_subset_and_memory_move_costs.
5044 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
5045 (setup_cover_and_important_classes): Rename to
5046 setup_allocno_and_important_classes.
5047 (setup_class_translate_array): New.
5048 (setup_class_translate): Call it for allocno and pressure classes.
5049 (cover_class_order): Rename to allocno_class_order.
5050 (comp_reg_classes_func): Use ira_allocno_class_translate instead
5051 of ira_class_translate.
5052 (reorder_important_classes): Set up ira_important_class_nums.
5053 (setup_reg_class_relations): Set up ira_reg_class_superunion.
5054 (print_class_cover): Rename to print_classes. Add parameter.
5055 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
5056 Print pressure classes too.
5057 (find_reg_class_closure): Rename to find_reg_classes. Don't call
5058 setup_reg_subclasses.
5059 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
5060 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
5061 (setup_prohibited_class_mode_regs): Use
5062 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
5063 (clarify_prohibited_class_mode_regs): New function.
5064 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
5065 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
5066 (ira_init_once): Initialize them.
5067 (free_register_move_costs): Process them.
5068 (ira_init): Move calls of find_reg_classes and
5069 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
5070 Call clarify_prohibited_class_mode_regs.
5071 (ira_no_alloc_reg): Remove.
5072 (too_high_register_pressure_p): Use pressure classes.
5074 * sched-deps.c: Remove mentioning cover classes from the file.
5075 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
5076 ira_pressure_classes and ira_pressure_classes_num instead of
5077 ira_reg_class_cover_size and ira_reg_class_cover.
5078 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
5079 sched_regno_pressure_class instead of sched_regno_cover_class.
5080 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
5081 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
5083 * ira.h: Add 2010 to Copyright.
5084 (ira_no_alloc_reg): Remove external.
5085 (struct target_ira): Rename x_ira_hard_regno_cover_class,
5086 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
5087 x_ira_class_translate to x_ira_hard_regno_allocno_class,
5088 x_ira_allocno_classes_num, x_ira_allocno_classes, and
5089 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
5090 x_ira_pressure_classes, x_ira_pressure_class_translate, and
5091 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
5092 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
5093 x_ira_no_alloc_regs.
5094 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
5095 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
5096 ira_allocno_classes_num and ira_allocno_classes.
5097 (ira_class_translate): Rename to ira_allocno_class_translate.
5098 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
5099 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
5100 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
5101 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
5102 (ira_no_alloc_regs): New.
5104 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
5105 classes from the file. Use ALLOCNO_CLASS instead of
5106 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
5107 ALLOCNO_COVER_CLASS_COST.
5108 (regno_cover_class): Rename to regno_aclass.
5109 (record_reg_classes): Use ira_reg_class_subunion instead of
5110 ira_reg_class_union.
5111 (record_address_regs): Check overflow.
5112 (scan_one_insn): Ditto.
5113 (print_allocno_costs): Print total mem cost fore regional allocation.
5114 (print_pseudo_costs): Use REG_N_REFS.
5115 (find_costs_and_classes): Use classes intersected with them on the
5116 1st pass. Check overflow. Use ira_reg_class_subunion instead of
5117 ira_reg_class_union. Use ira_allocno_class_translate and
5118 regno_aclass instead of ira_class_translate and regno_cover_class.
5119 Modify code for finding regno_aclass. Setup preferred classes for
5120 the next pass.
5121 (setup_allocno_cover_class_and_costs): Rename to
5122 setup_allocno_class_and_costs. Use regno_aclass instead of
5123 regno_cover_class. Use ira_set_allocno_class instead of
5124 ira_set_allocno_cover_class.
5125 (init_costs, finish_costs): Use regno_aclass instead of
5126 regno_cover_class.
5127 (ira_costs): Use setup_allocno_class_and_costs instead of
5128 setup_allocno_cover_class_and_costs.
5129 (ira_tune_allocno_costs_and_cover_classes): Rename to
5130 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
5131 by processing objects. Use ira_reg_class_max_nregs instead of
5132 ira_reg_class_nregs.
5134 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
5136 * sched-int.h: Remove mentioning cover classes from the file.
5137 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
5139 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
5140 classes from the file.
5141 (struct reg_pref): Rename coverclass into allocnoclass.
5142 (reg_cover_class): Rename to reg_allocno_class.
5144 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
5146 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
5148 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5150 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
5152 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
5154 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
5156 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
5158 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
5160 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
5162 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
5164 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
5165 (i386_ira_cover_classes): Ditto.
5167 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5169 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
5171 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
5173 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
5175 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
5177 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
5179 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
5180 (mips_ira_cover_classes): Ditto.
5182 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
5184 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
5186 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
5188 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
5190 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
5192 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
5193 (IRA_COVER_CLASSES_VSX): Ditto.
5195 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
5196 (rs6000_ira_cover_classes): Ditto.
5198 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
5200 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
5202 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
5204 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
5206 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
5208 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
5210 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
5212 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
5214 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
5216 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
5218 2011-03-29 Jakub Jelinek <jakub@redhat.com>
5220 PR debug/48253
5221 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
5222 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
5223 dw_fde_unlikely_section_end_label, cold_in_std_section,
5224 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
5225 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
5226 fields.
5227 (output_fde): Use dw_fde_second_{begin,end} if second is
5228 true, otherwise dw_fde_{begin,end}.
5229 (output_call_frame_info): Test dw_fde_second_begin != NULL
5230 instead of dw_fde_switched_sections.
5231 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
5232 fields, initialize new fields. Initialize in_std_section
5233 unconditionally from the first partition.
5234 (dwarf2out_end_epilogue): Don't override dw_fde_end when
5235 dw_fde_second_begin is non-NULL.
5236 (dwarf2out_switch_text_section): Stop initializing removed
5237 dw_fde_struct fields, initialize new fields, initialize
5238 also dw_fde_end here. Set dw_fde_switch_cfi even when
5239 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
5240 (struct var_loc_list_def): Add last_before_switch field.
5241 (arange_table, arange_table_allocated, arange_table_in_use,
5242 ARANGE_TABLE_INCREMENT, add_arange): Removed.
5243 (size_of_aranges): Count !in_std_section and !second_in_std_section
5244 hunks in fdes, instead of looking at arange_table_in_use.
5245 (output_aranges): Add aranges_length argument, don't call
5246 size_of_aranges here. Instead of using aranges_table*
5247 emit ranges for fdes when !in_std_section resp.
5248 !second_in_std_section.
5249 (dw_loc_list): Break ranges crossing section switch.
5250 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
5251 use dw_fde_second_end instead of dw_fde_end as end of last range.
5252 (gen_subprogram_die): Don't call add_arange. Use
5253 dw_fde_{begin,end} for first partition and if switched
5254 section dw_fde_second_{begin,end} for the second.
5255 (var_location_switch_text_section_1,
5256 var_location_switch_text_section): New functions.
5257 (dwarf2out_begin_function): Initialize cold_text_section even
5258 when function_section () isn't text_section.
5259 (prune_unused_types): Don't walk arange_table.
5260 (dwarf2out_finish): Don't needlessly test
5261 flag_reorder_blocks_and_partition when testing cold_text_section_used.
5262 If info_section_emitted, call size_of_aranges and if it indicates
5263 non-empty .debug_aranges, call output_aranges with the computed
5264 size. Stop using removed dw_fde_struct fields, use
5265 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
5266 for second.
5268 PR debug/48203
5269 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
5270 create ENTRY_VALUE if incoming or address of incoming's MEM
5271 is a hard REG.
5272 * dwarf2out.c (mem_loc_descriptor): Don't emit
5273 DW_OP_GNU_entry_value of DW_OP_fbreg.
5274 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
5275 on ENTRY_VALUE is able to find the canonical parameter VALUE.
5276 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
5277 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
5278 ENTRY_VALUE_EXPs.
5279 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
5280 is a REG_P or MEM_P with REG_P address, compute hash directly
5281 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
5282 (preserve_only_constants): Don't clear VALUES forwaring
5283 ENTRY_VALUE to some other VALUE.
5285 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
5287 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
5288 instead of GEN_INT.
5290 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
5292 * cfgexpand.c (expand_gimple_cond): Always set the source location and
5293 block before expanding the statement.
5294 (expand_gimple_stmt_1): Likewise. Set them here...
5295 (expand_gimple_stmt): ...and not here. Tidy.
5296 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
5297 unknown.
5299 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
5301 * Makefile.in: New rule for cprop.o.
5302 * gcse.c: Move constant/copy propagation to cprop.c.
5303 (compute_local_properties): Only handle expression tables.
5304 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
5305 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
5306 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
5307 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
5308 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
5309 compute_cprop_data, find_used_regs, try_replace_reg,
5310 find_avail_set, cprop_jump, constprop_register, cprop_insn,
5311 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
5312 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
5313 find_bypass_set, reg_killed_on_edge, bypass_block,
5314 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
5315 execute_rtl_cprop, pass_rtl_cprop): Move to...
5316 * cprop.c: ...here. New file, constant/copy propagation for RTL
5317 moved from gcse.c to here with minor cleanups in duplicated code.
5319 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
5321 * config/i386/i386.c (flag_opts): Fix a typo in
5322 -mavx256-split-unaligned-store.
5324 2011-03-28 Anatoly Sokolov <aesok@post.ru>
5326 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5327 LIBCALL_VALUE): Remove macros.
5328 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5329 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5330 (h8300_function_value, h8300_libcall_value,
5331 h8300_function_value_regno_p): New functions.
5333 2011-03-28 Anatoly Sokolov <aesok@post.ru>
5335 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
5337 2011-03-28 Jeff Law <law@redhat.com>
5339 * tree-ssa-threadupdate.c (redirect_edges): Call
5340 create_edge_and_update_destination_phis as needed.
5341 (create_edge_and_update_destination_phis): Accept new BB argument.
5342 All callers updated.
5343 (thread_block): Do not update the profile when threading around
5344 intermediate blocks.
5345 (thread_single_edge): Likewise.
5346 (determine_bb_domination_status): If BB is not a successor of the
5347 loop header, return NONDOMINATING.
5348 (register_jump_thread): Note when we register a jump thread around
5349 an intermediate block.
5350 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
5351 (thread_across_edge): Use it.
5353 2011-03-28 Tristan Gingold <gingold@adacore.com>
5355 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
5356 when for_return is 2.
5358 2011-03-28 Jeff Law <law@redhat.com>
5360 * var-tracking.c (canonicalize_values_mark): Delete unused
5361 lhs assignment.
5362 (canonicalize_values_star, set_variable_part): Likewise.
5363 (clobber_variable_part, delete_variable_part): Likewise.
5365 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
5367 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
5369 2011-03-28 Martin Jambor <mjambor@suse.cz>
5371 * tree-inline.c (expand_call_inline): Do not check that destination
5372 node is analyzed.
5373 (optimize_inline_calls): Assert that destination node is analyzed.
5374 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
5375 not call tree_lowering_passes.
5376 * cgraph.h (cgraph_analyze_function): Declare.
5377 * cgraphunit.c (cgraph_analyze_function): Make public.
5379 2011-03-28 Joseph Myers <joseph@codesourcery.com>
5381 * config/sparc/sparc-opts.h: New.
5382 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
5383 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
5384 (sparc_option_override): Store processor_type enumeration rather
5385 than string in cpu_default. Remove name and enumeration from
5386 cpu_table. Directly default -mcpu then default -mtune from -mcpu
5387 without using sparc_select. Use target_flags_explicit instead of
5388 fpu_option_set.
5389 * config/sparc/sparc.h (enum processor_type): Move to
5390 sparc-opts.h.
5391 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
5392 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
5393 HeaderInclude entry.
5394 (mcpu=, mtune=): Use Var and Enum.
5395 (sparc_processor_type): New Enum and EnumValue entries.
5397 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5398 Iain Sandoe <iains@gcc.gnu.org>
5400 PR target/48245
5401 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
5403 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
5405 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
5406 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
5407 Insert new statements at it in lieu of STMT.
5408 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
5409 * tree-vect-stmts.c (vectorizable_store): Likewise.
5410 (vectorizable_load): Likewise.
5412 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
5414 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
5415 (divtf3): Ditto.
5416 (multf3): Ditto.
5417 (subtf3): Ditto.
5419 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
5421 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
5422 unaligned 256bit load/store.
5423 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
5424 (*avx_movdqu<avxmodesuffix>): Likewise.
5426 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5428 PR target/48288
5429 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
5430 * config/pa/pa.md (iordi3): Use new predicate in expander.
5431 (iorsi3): Likewise.
5433 2011-03-27 Anatoly Sokolov <aesok@post.ru>
5435 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
5436 FUNCTION_VALUE_REGNO_P): Remove macros.
5437 * config/mips/mips-protos.h (mips_function_value): Remove.
5438 * config/mips/mips.c (mips_function_value): Rename to...
5439 (mips_function_value_1): ... this. Make static. Handle receiving
5440 the function type in 'fn_decl_or_type' argument.
5441 (mips_function_value, mips_libcall_value,
5442 mips_function_value_regno_p): New function.
5443 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5444 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5446 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
5448 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
5449 and -mavx256-split-unaligned-store.
5450 (ix86_option_override_internal): Split 32-byte AVX unaligned
5451 load/store by default.
5452 (ix86_avx256_split_vector_move_misalign): New.
5453 (ix86_expand_vector_move_misalign): Use it.
5455 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
5456 -mavx256-split-unaligned-store.
5458 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
5459 256bit load/store. Generate unaligned store on misaligned memory
5460 operand.
5461 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
5462 256bit load/store.
5463 (*avx_movdqu<avxmodesuffix>): Likewise.
5465 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
5466 -mavx256-split-unaligned-store.
5468 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
5470 PR target/38598
5471 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
5472 Update commentary.
5474 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
5476 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
5477 opno arguments with an expand_operand. Use create_input_operand.
5478 (mips_prepare_builtin_target): Delete.
5479 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
5480 functions.
5481 (mips_expand_builtin_direct): Use create_output_operand and
5482 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
5483 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
5484 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
5486 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
5488 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
5489 function.
5490 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
5492 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
5494 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
5495 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
5496 basic blocks and call commit_edge_insertions directly.
5497 (fixup_abnormal_edges): Move from here to...
5498 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
5499 on the edges and return whether some have actually been inserted.
5500 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
5501 compensation code.
5503 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
5505 PR rtl-optimization/48144
5506 * sel-sched-ir.c (merge_history_vect): Factor out from ...
5507 (merge_expr_data): ... here.
5508 (av_set_intersect): Rename to av_set_code_motion_filter.
5509 Update all callers. Call merge_history_vect when an expression
5510 is found in both sets.
5511 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
5513 2011-03-26 Alan Modra <amodra@gmail.com>
5515 * config/rs6000/predicates.md (word_offset_memref_op): Handle
5516 cmodel medium addresses.
5517 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
5518 64-bit gpr loads and stores.
5519 (rs6000_secondary_reload_ppc64): New function.
5520 * config/rs6000/rs6000-protos.h: Declare it.
5521 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
5523 2011-03-26 Alan Modra <amodra@gmail.com>
5525 PR target/47487
5526 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
5527 GNU Go in traceback table.
5529 2011-03-25 Richard Henderson <rth@redhat.com>
5531 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
5532 if there are exactly 6 operands.
5533 (set_storage_via_setmem): Similarly.
5535 2011-03-25 Kai Tietz <ktietz@redhat.com>
5537 * collect2.c (write_c_file_stat): Handle backslash
5538 as right-hand directory separator.
5539 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
5540 checking just for slash.
5541 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
5542 instead of checking for trailing slash.
5543 * gcc.c (record_temp_file): Use filename_cmp instead
5544 of strcmp.
5545 (do_spec_1): Likewise.
5546 (replace_outfile_spec_function): Likewise.
5547 (is_directory): Use filename_ncmp instead of strncmp.
5548 (print_multilib_info): Likewise.
5549 * gcov.c (find_source): Use filename_cmp instead
5550 instead of strcmp.
5551 (make_gcov_file_name): Fix order of slash/backslash
5552 checks.
5553 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
5554 (add_standard_paths): Likewise.
5555 * mips-tfile.c (saber_stop): Handle backslash.
5556 * prefix.c (update_path): Use filename_ncmp instead of
5557 strncmp.
5558 * profile.c (output_location): Use filename_cmp instead
5559 of strcmp.
5560 * read-md.c (handle_toplevel_file): Handle backslash.
5561 * tlink.c (frob_extension): Likewise.
5562 * tree-cfg.c (same_line_p): Use filename_cmp instead of
5563 strcmp.
5564 * tree-dump.c (dequeue_and_dump): Handle backslash.
5565 * tree.c (get_file_function_name): Likewise.
5566 * gengtype.c (read_input_list): Likewise.
5567 (get_file_realbasename): Likewise.
5568 (get_output_file_with_visibility): Use filename_cmp
5569 instead of strcmp.
5571 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
5573 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
5574 case to VFPv1.
5576 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
5578 * fold-const.c (expr_location_or): New function.
5579 (fold_truth_not_expr): Call it.
5581 2011-03-25 Jeff Law <law@redhat.com>
5583 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
5584 va_end.
5585 * c-family/c-common.c (def_fn_type): Likewise.
5586 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
5587 * emit-rtl.c (gen_rtvec): Likewise.
5588 * lto/lto-lang.c (def_fn_type): Likewise.
5590 2011-03-25 Richard Guenther <rguenther@suse.de>
5592 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
5593 also generate copies.
5594 (fini_copy_prop): Handle constant values properly.
5596 2011-03-25 Jakub Jelinek <jakub@redhat.com>
5598 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
5599 mode size instead of bitsize with DWARF2_ADDR_SIZE.
5600 (hash_loc_operands, compare_loc_operands): Handle
5601 DW_OP_GNU_entry_value.
5603 2011-03-25 Kai Tietz <ktietz@redhat.com>
5605 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
5606 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
5607 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
5608 comment and use macro TARGET_64BIT_MS_ABI instead.
5609 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
5610 and change default behavior for 32-bit MS_ABI.
5611 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
5612 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
5613 32-bit, too.
5614 (ix86_cfun_abi): Likewise.
5615 (ix86_maybe_switch_abi): Adjust comment.
5616 (init_cumulative_args): Check for bit-ness in MS_ABI case.
5617 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
5618 instead of checking for SYSV_ABI.
5619 (ix86_nsaved_sseregs): Likewise.
5620 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
5621 to 16 bytes.
5622 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
5623 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
5624 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
5625 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
5626 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
5628 2011-03-25 Richard Guenther <rguenther@suse.de>
5630 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
5631 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
5632 (verify_gimple): Remove.
5633 * tree-cfg.c (verify_gimple_call): Merge verification
5634 from verify_stmts.
5635 (verify_gimple_phi): Merge verification from verify_stmts.
5636 (verify_gimple_label): New function.
5637 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
5638 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
5639 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
5640 (verify_stmts): Rename to verify_gimple_in_cfg.
5641 (verify_gimple_in_cfg): New function.
5642 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
5643 * tree-ssa.c (verify_ssa): Likewise.
5644 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
5646 2011-03-25 Richard Guenther <rguenther@suse.de>
5648 * passes.c (init_optimization_passes): Add FRE pass after
5649 early SRA.
5651 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
5652 Andrew Stubbs <ams@codesourcery.com>
5654 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
5655 for Cortex-A8.
5656 (arm_movdi_vfp_cortexa8): New pattern.
5657 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
5658 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
5659 instructions when tuning for Cortex-A8. Set attribute "arch".
5660 * config/arm/arm.md: Move include arm-tune.md up a bit.
5661 (define_attr "arch"): Add "onlya8" and "nota8" values.
5662 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
5664 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
5666 PR bootstrap/48282
5667 Revert:
5668 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5670 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
5671 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
5672 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
5673 * passes.c (init_optimization_passes): Move
5674 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
5676 2011-03-25 Kai Tietz <ktietz@redhat.com>
5678 * c-typeck.c (comptypes_internal): Replace target
5679 hook call of comp_type_attributes by version in tree.c file.
5680 * gimple.c (gimple_types_compatible_p_1): Likewise.
5681 * tree-ssa.c (useless_type_conversion_p): Likewise.
5682 * tree.c (build_type_attribute_qual_variant): Likewise.
5683 (attribute_value_equal): New static helper function.
5684 (comp_type_attributes): New function.
5685 (merge_attributes): Use attribute_value_equal for comparison.
5686 (attribute_list_contained): Likewise.
5687 * tree.h (comp_type_attributes): New prototype.
5689 2011-03-25 Richard Guenther <rguenther@suse.de>
5691 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
5692 of complex types at -O0.
5693 (verify_gimple_assign_binary): Likewise.
5694 (verify_gimple_assign_ternary): Likewise.
5696 2011-03-24 Mark Wielaard <mjw@redhat.com>
5698 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
5699 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
5701 2011-03-24 Mark Wielaard <mjw@redhat.com>
5703 PR debug/48041
5704 * dwarf2out.c (output_abbrev_section): Only write table when
5705 abbrev_die_table_in_use > 1.
5707 2011-02-24 Richard Henderson <rth@redhat.com>
5709 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
5710 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
5711 (alpha_expand_unaligned_load_words): Use extql.
5712 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
5713 (emit_insxl): Handle all modes for consistency.
5715 2011-02-24 Richard Henderson <rth@redhat.com>
5717 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
5718 (alpha_expand_unaligned_load): Likewise.
5719 (alpha_expand_unaligned_store): Likewise.
5720 (alpha_expand_unaligned_load_words): Likewise.
5721 (alpha_expand_unaligned_store_words): Likewise.
5722 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
5723 (alpha_split_lock_test_and_set_12): Likewise.
5724 (print_operand, alpha_fold_builtin_extxx): Likewise.
5725 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
5726 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
5727 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
5728 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
5729 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
5730 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
5731 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
5732 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
5733 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
5734 (extwl, extll, extql): Similarly.
5735 (inswh, inslh, insqh): Similarly.
5736 (mskbl, mskwl, mskll, mskql): Similarly.
5737 (mskwh, msklh, mskqh): Similarly.
5739 2011-02-24 Richard Henderson <rth@redhat.com>
5741 * config/alpha/alpha.md (attribute isa): Add er, ner.
5742 (attribute enabled): Handle them.
5743 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
5745 2011-02-24 Richard Henderson <rth@redhat.com>
5747 * config/alpha/alpha.md (attribute isa): Add vms.
5748 (attribute enabled): Handle it.
5749 (*movsf): Merge *movsf_{nofix,fix,nofp}.
5750 (*movdf): Merge *movdf_{nofix,fix,nofp}.
5751 (*movtf): Rename from *movtf_internal for consistency.
5752 (*movsi): Merge with *movsi_nt_vms.
5753 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
5754 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
5755 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
5756 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
5758 2011-02-24 Richard Henderson <rth@redhat.com>
5760 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
5761 (extendqisi2, extendhisi2): Likewise.
5762 (extendqidi2): Simplify BWX/non-BWX expansions.
5763 (extendhidi2): Similarly.
5765 2011-02-24 Richard Henderson <rth@redhat.com>
5767 * config/alpha/alpha.md (attribute isa): New.
5768 (attribute enabled): New.
5769 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
5770 (zero_extendqisi2, zero_extendqidi2): Similarly.
5771 (zero_extendhisi2, zero_extendhidi2): Similarly.
5772 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
5774 2011-02-24 Richard Henderson <rth@redhat.com>
5776 * config/alpha/predicates.md (input_operand): Revert last change;
5777 update comment to mention 32-bit VMS rather than Windows.
5779 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5781 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
5782 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
5783 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
5784 * passes.c (init_optimization_passes): Move
5785 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
5787 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5789 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
5791 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
5793 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
5794 correctly.
5796 2011-03-24 Jakub Jelinek <jakub@redhat.com>
5798 PR debug/48204
5799 * simplify-rtx.c (simplify_const_unary_operation): Call
5800 real_convert when changing mode class with FLOAT_EXTEND.
5802 2011-03-24 Nick Clifton <nickc@redhat.com>
5804 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
5805 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
5806 * config/rx/rx.c (rx_option_override): Set align_jumps,
5807 align_loops and align_labels if not set by the user.
5808 (rx_align_for_label): New function.
5809 (rx_max_skip_for_label): New function.
5810 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
5811 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
5812 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
5813 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
5814 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
5816 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5818 PR rtl-optimization/48263
5819 * optabs.c (expand_binop_directly): Reinstate convert_modes code
5820 and original commutative_p handling. Use maybe_gen_insn.
5822 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5824 * reload.c (find_reloads_subreg_address): Add address_reloaded
5825 parameter and return true there if the full address has been
5826 reloaded.
5827 (find_reloads_toplev): Pass address_reloaded flag.
5828 (find_reloads_address_1): Don't use address_reloaded parameter.
5830 2011-03-24 Jeff Law <law@redhat.com>
5832 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
5833 unused variable "ann".
5834 (remove_unused_locals): Likewise.
5836 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
5837 statement.
5839 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
5840 after it is freed.
5842 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5844 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
5845 for invalid symbolic addresses.
5846 (s390_secondary_reload): Don't use s390_check_symref_alignment for
5847 larl operands.
5849 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5851 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
5852 the argument in calls to fold_truth_not_expr.
5854 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5856 * tree.c (record_node_allocation_statistics): New function.
5857 (make_node_stat, copy_node_stat, build_string): Call it.
5858 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
5859 (build1_stat, build_omp_clause): Likewise.
5861 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5863 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
5864 last commit.
5866 2011-03-24 Richard Guenther <rguenther@suse.de>
5868 PR tree-optimization/48271
5869 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
5870 blocks that still exist.
5872 2011-03-24 Richard Guenther <rguenther@suse.de>
5874 PR tree-optimization/48270
5875 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
5876 not free datarefs before ddrs.
5878 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5880 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
5881 from the address built for a reference with variable offset.
5883 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
5885 PR target/48237
5886 * config/i386/i386.md (*movdf_internal_rex64): Do not split
5887 alternatives that can be handled with movq or movabsq insn.
5888 (*movdf_internal): Disable for !TARGET_64BIT.
5889 (*movdf_internal_nointeger): Ditto.
5890 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
5892 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5894 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
5895 (FUNCTION_ARG_ADVANCE): Likewise.
5896 * tm.texi.in: Change references to them to hook references.
5897 * tm.texi: Regenerate.
5898 * targhooks.c (default_function_arg): Eliminate check for target macro.
5899 (default_function_incoming_arg): Likewise.
5900 (default_function_arg_advance): Likewise.
5901 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
5902 (function_arg_advance): Likewise.
5903 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
5905 2011-03-24 Richard Guenther <rguenther@suse.de>
5907 PR middle-end/48269
5908 * tree-object-size.c (addr_object_size): Do not double-account
5909 for MEM_REF offsets.
5911 2011-03-24 Diego Novillo <dnovillo@google.com>
5913 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
5914 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
5915 (lto_input_data_block): Move from lto-opts.c. Make extern.
5916 Update all users.
5917 (lto_input_string): Rename from input_string. Make extern.
5918 Update all users.
5919 * lto-streamer-out.c (lto_output_string_with_length): Rename from
5920 output_string_with_length.
5921 Output 0 to indicate a non-NULL string. Update all callers to
5922 not emit 0.
5923 (lto_output_string): Rename from output_string. Make extern.
5924 Update all users.
5925 (lto_output_decl_state_streams): Make extern.
5926 (lto_output_decl_state_refs): Make extern.
5927 * lto-streamer.h (lto_input_string): Declare.
5928 (lto_input_data_block): Declare.
5929 (lto_output_string): Declare.
5930 (lto_output_string_with_length): Declare.
5931 (lto_output_decl_state_streams): Declare.
5932 (lto_output_decl_state_refs): Declare.
5934 2011-03-24 Richard Guenther <rguenther@suse.de>
5936 PR tree-optimization/46562
5937 * tree.c (build_invariant_address): New function.
5938 * tree.h (build_invariant_address): Declare.
5939 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
5940 a renamed function moved ...
5941 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
5942 Take valueization callback parameter.
5943 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
5944 * gimple-fold.h: New file.
5945 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
5946 (ccp_fold, fold_const_aggregate_ref,
5947 fold_ctor_reference, fold_nonarray_ctor_reference,
5948 fold_array_ctor_reference, fold_string_cst_ctor_reference,
5949 get_base_constructor): Move ...
5950 * gimple-fold.c: ... here.
5951 (gimple_fold_stmt_to_constant_1): New function
5952 split out from ccp_fold. Take a valueization callback parameter.
5953 Valueize all operands.
5954 (gimple_fold_stmt_to_constant): New wrapper function.
5955 (fold_const_aggregate_ref_1): New function split out from
5956 fold_const_aggregate_ref. Take a valueization callback parameter.
5957 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
5958 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
5959 invariant POINTER_PLUS_EXPRs to invariant form.
5960 (vn_valueize): New function.
5961 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
5962 * tree-vrp.c (vrp_valueize): New function.
5963 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
5964 to fold statements to constants.
5965 * tree-ssa-pre.c (eliminate): Properly guard propagation of
5966 function declarations.
5967 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
5968 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
5970 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5972 * config/h8300/predicates.md (jump_address_operand): Fix register
5973 mode check.
5975 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
5977 * doc/invoke.texi (max-stores-to-sink): Document.
5978 * params.h (MAX_STORES_TO_SINK): Define.
5979 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
5980 if either vectorization or if-conversion is disabled.
5981 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
5982 tree-vect-data-refs.c vect_equal_offsets.
5983 (dr_equal_offsets_p): New function.
5984 (find_data_references_in_bb): Remove static.
5985 * tree-data-ref.h (find_data_references_in_bb): Declare.
5986 (dr_equal_offsets_p): Likewise.
5987 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
5988 (vect_drs_dependent_in_basic_block): Update calls to
5989 vect_equal_offsets.
5990 (vect_check_interleaving): Likewise.
5991 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
5992 (cond_if_else_store_replacement): Rename to...
5993 (cond_if_else_store_replacement_1): ... this. Change arguments and
5994 documentation.
5995 (cond_if_else_store_replacement): New function.
5996 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
5997 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
5999 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
6001 PR target/46934
6002 * config/arm/arm.md (casesi): Use the gen_int_mode() function
6003 to subtract lower bound instead of GEN_INT().
6005 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
6007 PR other/48179
6008 PR other/48221
6009 PR other/48234
6010 * doc/extend.texi (Alignment): Move section to match order in TOC.
6011 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
6012 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
6014 2011-03-23 Jeff Law <law@redhat.com>
6016 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
6017 before removing the edge.
6019 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
6020 it may have been freed by redirect_branch_edge or
6021 redirect_edge_succ_nodup.
6023 2011-03-23 Richard Guenther <rguenther@suse.de>
6025 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
6026 (check_va_list_escapes): Likewise.
6027 (check_all_va_list_escapes): Likewise.
6029 2011-03-23 Richard Guenther <rguenther@suse.de>
6031 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
6032 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
6033 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
6034 (alias.o): Likewise.
6035 (ipa-type-escape.o): Remove.
6036 (ipa-struct-reorg.o): Likewise.
6037 (GTFILES): Remove ipa-struct-reorg.c.
6038 * alias.c: Do not include ipa-type-escape.h.
6039 * tree-ssa-alias.c: Likewise.
6040 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
6041 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
6042 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
6043 and ipa-type-escape passes.
6044 * tree-pass.h (pass_ipa_type_escape): Remove.
6045 (pass_ipa_struct_reorg): Likewise.
6046 * ipa-struct-reorg.h: Remove.
6047 * ipa-struct-reorg.c: Likewise.
6048 * ipa-type-escape.h: Likewise.
6049 * ipa-type-escape.c: Likewise.
6050 * doc/invoke.texi (-fipa-struct-reorg): Remove.
6051 (--param struct-reorg-cold-struct-ratio): Likewise.
6052 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
6053 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
6054 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
6056 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6058 * config/s390/2084.md: Enable all insn reservations also for z9_ec
6059 cpu attribute value.
6060 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
6061 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
6062 * config/s390/s390.c (processor_flags_table): New constant array.
6063 (s390_handle_arch_option): Remove.
6064 (s390_handle_option): Remove s390_handle_arch_option invocations
6065 and OPT_mwarn_framesize_ handling.
6066 (s390_option_override): Remove s390_handle_arch_option invocation.
6067 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
6068 warnings.
6069 * config/s390/s390.md (cpu attribute): Add z9_ec value.
6070 * config/s390/s390.opt (s390_tune, s390_arch)
6071 (march=): Replace s390_arch_option enum and values with
6072 processor_type. Set variable name to s390_arch. Set
6073 initialization value.
6074 (mtune=): Replace s390_arch_option with processor_type. Set
6075 variable name to s390_tune. Set initialization value.
6077 2011-03-23 Julian Brown <julian@codesourcery.com>
6079 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
6080 accesses which are not naturally aligned.
6082 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
6084 PR target/47553
6085 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
6087 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
6089 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
6090 parameter from "int" to "enum insn_code".
6091 (expand_operand_type): New enum.
6092 (expand_operand): New structure.
6093 (create_expand_operand): New function.
6094 (create_fixed_operand, create_output_operand): Likewise
6095 (create_input_operand, create_convert_operand_to): Likewise.
6096 (create_convert_operand_from, create_address_operand): Likewise.
6097 (create_integer_operand): Likewise.
6098 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
6099 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
6100 (expand_insn, expand_jump_insn): Likewise.
6101 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
6102 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
6103 (expand_movstr, expand_builtin___clear_cache): Likewise.
6104 (expand_builtin_lock_release): Likewise.
6105 * explow.c (allocate_dynamic_stack_space): Likewise.
6106 (probe_stack_range): Likewise. Allow check_stack to FAIL,
6107 and use the default handling in that case.
6108 * expmed.c (check_predicate_volatile_ok): Delete.
6109 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
6110 (emit_cstore): Likewise.
6111 * expr.c (emit_block_move_via_movmem): Likewise.
6112 (set_storage_via_setmem, expand_assignment): Likewise.
6113 (emit_storent_insn, try_casesi): Likewise.
6114 (emit_single_push_insn): Likewise. Allow the expansion to fail.
6115 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
6116 (expand_vec_shift_expr, expand_binop_directly): Likewise.
6117 (expand_twoval_unop, expand_twoval_binop): Likewise.
6118 (expand_unop_direct, emit_indirect_jump): Likewise.
6119 (emit_conditional_move, vector_compare_rtx): Likewise.
6120 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
6121 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
6122 (expand_sync_lock_test_and_set): Likewise.
6123 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
6124 (emit_unop_insn): Likewise.
6125 (expand_copysign_absneg): Change icode to an insn_code.
6126 (create_convert_operand_from_type): New function.
6127 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
6128 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
6129 (expand_insn, expand_jump_insn): Likewise.
6130 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
6131 than const_int_operand for operand 2.
6133 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6135 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
6136 if possible.
6138 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6140 * emit-rtl.c (emit_pattern_before_noloc): New function.
6141 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
6142 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
6143 (emit_pattern_after_noloc): New function.
6144 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
6145 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
6147 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6149 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
6150 (__ffsDI2): Likewise.
6152 2011-03-22 Richard Henderson <rth@redhat.com>
6154 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
6155 of !TARGET_ABI_OPEN_VMS.
6156 (alpha_trampoline_init, alpha_start_function): Likewise.
6157 (alpha_expand_epilogue, alpha_file_start): Likewise.
6158 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
6159 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
6160 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
6161 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
6162 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
6164 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6166 * config/s390/s390-opts.h: New.
6167 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
6168 s390_arch_flags, s390_warn_framesize, s390_stack_size,
6169 s390_stack_guard): Remove.
6170 (s390_handle_arch_option): Return void. Take enum
6171 s390_arch_option value instead of string and searching array.
6172 (s390_handle_option): Don't assert that global structures are in
6173 use. Access variables via opts pointer. Use error_at. Don't use
6174 sscanf for -mstack-guard= or -mstack-size=. Update call to
6175 s390_handle_arch_option.
6176 (s390_option_override): Update call to s390_handle_arch_option.
6177 (s390_emit_prologue): Use %d format for s390_stack_size in
6178 diagnostic. Use %wd for HOST_WIDE_INT.
6179 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
6180 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
6181 * config/s390/s390.opt (config/s390/s390-opts.h): New
6182 HeaderInclude entry.
6183 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
6184 s390_arch_flags, s390_warn_framesize): New Variable entries.
6185 (s390_arch_option): New Enum and EnumValue entries.
6186 (march=): Use Enum instead of Var.
6187 (mstack-guard=, mstack-size=): Use UInteger and Var.
6188 (mtune=): Use Enum.
6190 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6192 * config/score/score.c (score_handle_option): Don't assert that
6193 global structures are in use. Access target_flags via opts
6194 pointer. Use value of -march= option to determine target_flags
6195 settings.
6196 * config/score/score.opt (march=): Use Enum.
6197 (score_arch): New Enum and EnumValue entries.
6199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6201 * config/mep/mep.c (option_mtiny_specified): Remove.
6202 (mep_option_override): Move register handling for -mivc2 from
6203 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
6204 instead of option_mtiny_specified.
6205 (mep_handle_option): Access target_flags via opts pointer. Don't
6206 assert that global structures are in use. Defer part of -mivc2
6207 handling and move it to mep_option_override.
6208 * config/mep/mep.opt (IVC2): New Mask entry.
6209 (mivc2): Use Var and Defer instead of Mask.
6211 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6213 * config/v850/v850-opts.h: New.
6214 * config/v850/v850.c (small_memory): Replace with
6215 small_memory_physical_max array. Make that array static const.
6216 (v850_handle_memory_option): Take integer value of argument. Take
6217 gcc_options pointer, option text and location. Return void.
6218 Update for changes to small memory structures.
6219 (v850_handle_option): Access target_flags via opts pointer. Don't
6220 assert that global structures are in use. Update calls to
6221 v850_handle_memory_option.
6222 (v850_encode_data_area): Update references to small memory settings.
6223 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
6224 (enum small_memory_type): Move to v850-opts.h.
6225 * config/v850/v850.opt (config/v850/v850-opts.h): New
6226 HeaderInclude entry.
6227 (small_memory_max): New Variable entry.
6228 (msda): Replace by pair of options msda= and msda-. Use UInteger.
6229 (mtda, mzda): Likewise.
6231 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6233 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
6234 pointer. Don't assert that global structures are in use.
6236 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6238 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
6239 via opts pointer. Don't assert that global structures are in use.
6241 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6243 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
6244 (munix=93): Use Var.
6245 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
6246 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
6247 * config/pa/pa-opts.h: New.
6248 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
6249 (pa_handle_option): Don't assert that global structures are in
6250 use. Access target_flags via opts pointer. Don't handle
6251 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
6252 OPT_munix_98 here.
6253 (pa_option_override): Handle deferred OPT_mfixed_range_.
6255 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6257 * config/mn10300/mn10300-opts.h: New.
6258 * config/mn10300/mn10300.c (mn10300_processor,
6259 mn10300_tune_string): Remove.
6260 (mn10300_handle_option): Don't assert that global structures are
6261 in use. Access mn10300_processor via opts pointer. Don't handle
6262 OPT_mtune_ here.
6263 * config/mn10300/mn10300.h (enum processor_type): Move to
6264 mn10300-opts.h.
6265 (mn10300_processor): Remove.
6266 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
6267 HeaderInclude entry.
6268 (mn10300_processor): New Variable entry.
6269 (mtune=): Use Var.
6271 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6273 * config/microblaze/microblaze.c: Don't include opts.h.
6274 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
6275 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
6276 (mno-clearbss): Use Var and Warn.
6278 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6280 * config/m32r/m32r-opts.h: New.
6281 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
6282 (m32r_handle_option): Don't assert that global structures are in
6283 use. Access target_flags and m32r_cache_flush_func via opts
6284 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
6285 OPT_mno_flush_trap here.
6286 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
6287 include of m32r-opts.h.
6288 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
6289 HeaderInclude entry.
6290 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
6291 (mmodel=): Use Enum and Var.
6292 (m32r_model): New Enum and EnumValue entries.
6293 (mno-flush-trap): Use Var.
6294 (msdata=): Use Enum and Var.
6295 (m32r_sdata): New Enum and EnumValue entries.
6297 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6299 * config/m32c/m32c.c: Don't include opts.h.
6300 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
6301 m32c_handle_option): Remove.
6302 (m32c_option_override): Check global_options_set.x_target_memregs
6303 instead of target_memregs_set.
6304 * config/m32c/m32c.h (target_memregs): Remove.
6305 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
6306 variable.
6308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6310 * config/iq2000/iq2000-opts.h: New.
6311 * config/iq2000/iq2000.c: Don't include opts.h.
6312 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
6313 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
6314 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
6315 HeaderInclude entry.
6316 (iq2000_tune): New Variable entry.
6317 (march=): Add comment. Use Enum.
6318 (iq2000_arch): New Enum and EnumValue entries.
6319 (mcpu=): Use Enum and Var.
6320 (iq2000_tune): New Enum and EnumValue entries.
6322 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6324 * config/ia64/ia64-opts.h: New.
6325 * config/ia64/ia64.c (ia64_tune): Remove.
6326 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
6327 here. Use error_at.
6328 (ia64_option_override): Handle deferred OPT_mfixed_range_.
6329 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
6330 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
6331 HeaderInclude entry.
6332 (ia64_tune): New Variable entry.
6333 (mfixed-range=): Use Defer and Var.
6334 (mtune=): Use Enum and Var.
6335 (ia64_tune): New Enum and EnumValue entries.
6337 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6339 * config/frv/frv-opts.h: New.
6340 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
6341 frv-opts.h.
6342 (frv_cpu_type): Remove.
6343 * config/frv/frv.c: Don't include opts.h.
6344 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
6345 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
6346 (frv_cpu_type): New Variable entry.
6347 (frv_cpu): New Enum and EnumValue entries.
6349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6351 * config/cris/cris.c (cris_handle_option): Access target_flags via
6352 opts pointer. Don't assert that global structures are in use.
6353 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
6354 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
6356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6358 * config/bfin/bfin-opts.h: New.
6359 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
6360 bfin_si_revision, bfin_workarounds): Remove.
6361 (bfin_cpus): Make static const.
6362 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
6363 not bfin_lib_id_given.
6364 (bfin_handle_option): Don't set bfin_lib_id_given. Access
6365 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
6366 pointer. Use error_at. Don't assert that global structures are in use.
6367 * config/bfin/bfin.h: Include bfin-opts.h.
6368 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
6369 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
6370 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
6371 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
6372 entries.
6374 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6376 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
6377 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
6378 or -msoft-float here.
6379 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
6380 -msoft-float and -mhard-float.
6381 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
6382 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
6383 msoft-float.
6384 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
6385 -msoft-float.
6386 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
6387 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
6388 not mhard-float.
6389 (LIBGCC_SPEC): Don't handle -msoft-float.
6390 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
6391 -mhard-float.
6392 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
6393 msoft-float.
6394 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
6395 -mfloat-abi=*, not -msoft-float and -mhard-float.
6396 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
6397 -msoft-float.
6398 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
6399 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
6400 mhard-float and msoft-float.
6401 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
6402 mfloat-abi=soft in comments, not mhard-float and msoft-float.
6403 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6404 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
6405 mhard-float.
6406 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
6407 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
6408 msoft-float.
6409 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
6410 not mhard-float.
6411 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
6412 not msoft-float.
6414 2011-03-22 Richard Henderson <rth@redhat.com>
6416 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
6417 TARGET_ABI_WINDOWS_NT.
6418 (alpha_output_function_end_prologue): Likewise.
6419 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
6420 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6421 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
6422 (trap, *movsi_nt_vms): Likewise.
6423 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
6424 (*tablejump_osf_nt_internal): Remove.
6425 * config/alpha/predicates.md (input_operand): Only test Pmode.
6427 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6429 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
6430 via opts pointer. Use error_at. Don't assert that global
6431 structures are in use.
6433 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6435 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
6436 (ix86_handle_option): Access ix86_isa_flags and
6437 ix86_isa_flags_explicit via opts pointer. Don't assert that
6438 global structures are in use.
6439 (ix86_function_specific_save, ix86_function_specific_restore):
6440 Update ix86_isa_flags_explicit field name.
6441 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
6442 (ix86_isa_flags_explicit): Rename TargetSave entry to
6443 x_ix86_isa_flags_explicit.
6445 2011-03-22 Richard Henderson <rth@redhat.com>
6447 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
6448 (alpha_option_override, direct_return): Likewise.
6449 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
6450 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
6451 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
6452 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
6453 (alpha_expand_epilogue, alpha_end_function): Likewise.
6454 (alpha_init_libfuncs): Likewise.
6455 (struct machine_function): Remove unicosmk members.
6456 (print_operand) ['t']: Remove.
6457 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
6458 unicosmk_output_module_name, unicosmk_output_common,
6459 current_section_align, unicosmk_output_text_section_asm_op,
6460 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
6461 unicosmk_section_type_flags, unicosmk_unique_section,
6462 unicosmk_asm_named_section, unicosmk_insert_attributes,
6463 unicosmk_output_align, unicosmk_defer_case_vector,
6464 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
6465 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
6466 unicosmk_output_ssib, unicosmk_add_call_info_word,
6467 unicosmk_extern_head, unicosmk_output_default_externs,
6468 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
6469 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
6470 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
6471 * config/alpha/alpha-protos.h: Update.
6472 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
6473 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
6474 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
6475 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
6476 (*mulsi_se, mulvsi3): Likewise.
6477 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
6478 (*divmodsi_internal, call, call_value, realign): Likewise.
6479 (moddi3, umoddi3): Likewise; remove duplicate expander.
6480 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
6481 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
6482 (*movdi_nofix): Remove r/U alternative.
6483 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
6484 * config/alpha/constraints.md ("U"): Remove.
6485 * config/alpha/predicates.md (call_operand"): Don't test
6486 TARGET_ABI_UNICOSMK.
6488 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6490 * target.def (handle_option): Take gcc_options and
6491 cl_decoded_option pointers and location_t.
6492 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
6493 * doc/tm.texi: Regenerate.
6494 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
6495 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
6496 * lto-opts.c (lto_reissue_options): Generate option structure for
6497 targetm.handle_option call.
6498 * opts.c (target_handle_option): Update call to
6499 targetm.handle_option. Remove assertions about values now passed
6500 down to hook.
6501 * targhooks.c (default_target_handle_option): New.
6502 * targhooks.h (default_target_handle_option): Declare.
6503 * config/alpha/alpha.c: Include opts.h.
6504 (alpha_handle_option): Update to new hook interface.
6505 * config/arm/arm.c: Include opts.h.
6506 (arm_handle_option): Update to new hook interface.
6507 * config/arm/t-arm (arm.o): Update dependencies.
6508 * config/bfin/bfin.c: Include opts.h.
6509 (bfin_handle_option): Update to new hook interface.
6510 * config/cris/cris.c: Include opts.h.
6511 (cris_handle_option): Update to new hook interface.
6512 * config/frv/frv.c: Include opts.h.
6513 (frv_handle_option): Update to new hook interface.
6514 * config/i386/i386.c: Include opts.h.
6515 (ix86_handle_option): Update to new hook interface.
6516 (ix86_valid_target_attribute_inner_p): Generate option structure
6517 for call to ix86_handle_option.
6518 * config/i386/t-i386 (i386.o): Update dependencies.
6519 * config/ia64/ia64.c: Include opts.h.
6520 (ia64_handle_option): Update to new hook interface.
6521 * config/ia64/t-ia64 (ia64.o): Update dependencies.
6522 * config/iq2000/iq2000.c: Include opts.h.
6523 (iq2000_handle_option): Update to new hook interface.
6524 * config/m32c/m32c.c: Include opts.h.
6525 (m32c_handle_option): Update to new hook interface.
6526 * config/m32r/m32r.c: Include opts.h.
6527 (m32r_handle_option): Update to new hook interface.
6528 * config/m68k/m68k.c: Include opts.h.
6529 (m68k_handle_option): Update to new hook interface.
6530 * config/mep/mep.c: Include opts.h.
6531 (mep_handle_option): Update to new hook interface.
6532 * config/microblaze/microblaze.c: Include opts.h.
6533 (microblaze_handle_option): Update to new hook interface.
6534 * config/mips/mips.c: Include opts.h.
6535 (mips_handle_option): Update to new hook interface.
6536 * config/mn10300/mn10300.c: Include opts.h.
6537 (mn10300_handle_option): Update to new hook interface.
6538 * config/pa/pa.c: Include opts.h.
6539 (pa_handle_option): Update to new hook interface.
6540 * config/pdp11/pdp11.c: Include opts.h.
6541 (pdp11_handle_option): Update to new hook interface.
6542 * config/rs6000/rs6000.c: Include opts.h.
6543 (rs6000_handle_option): Update to new hook interface.
6544 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6545 * config/rx/rx.c: Include opts.h.
6546 (rx_handle_option): Update to new hook interface.
6547 * config/s390/s390.c: Include opts.h.
6548 (s390_handle_option): Update to new hook interface.
6549 * config/score/score.c: Include opts.h.
6550 (score_handle_option): Update to new hook interface.
6551 * config/sh/sh.c: Include opts.h.
6552 (sh_handle_option): Update to new hook interface.
6553 * config/sparc/sparc.c: Include opts.h.
6554 (sparc_handle_option): Update to new hook interface.
6555 * config/v850/v850.c: Include opts.h.
6556 (v850_handle_option): Update to new hook interface.
6558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6560 * gcc.c (driver_unknown_option_callback): Only permit and save
6561 unknown -Wno- options.
6562 (driver_wrong_lang_callback): Save options directly instead of via
6563 driver_unknown_option_callback.
6565 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6567 * combine.c (simplify_set): Try harder to find the best CC mode when
6568 simplifying a nested COMPARE on the RHS.
6570 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6572 * config/alpha/gnu.h: Remove.
6573 * config/arc: Remove directory.
6574 * config/arm/netbsd.h: Remove.
6575 * config/arm/t-pe: Remove.
6576 * config/crx: Remove directory.
6577 * config/i386/netbsd.h: Remove.
6578 * config/m68hc11: Remove directory.
6579 * config/m68k/uclinux-oldabi.h: Remove.
6580 * config/mcore/mcore-pe.h: Remove.
6581 * config/mcore/t-mcore-pe: Remove.
6582 * config/netbsd-aout.h: Remove.
6583 * config/rs6000/gnu.h: Remove.
6584 * config/sh/sh-symbian.h: Remove.
6585 * config/sh/symbian-base.c: Remove.
6586 * config/sh/symbian-c.c: Remove.
6587 * config/sh/symbian-cxx.c: Remove.
6588 * config/sh/symbian-post.h: Remove.
6589 * config/sh/symbian-pre.h: Remove.
6590 * config/sh/t-symbian: Remove.
6591 * config/svr3.h: Remove.
6592 * config/vax/netbsd.h: Remove.
6593 * config.build: Don't handle i[34567]86-*-pe.
6594 * config.gcc: Remove handling of deprecations for most deprecated
6595 targets.
6596 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
6597 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
6598 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
6599 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
6600 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
6601 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
6602 Remove cases.
6603 * config.host: Don't handle i[34567]86-*-pe.
6604 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
6605 (ASM_SPEC32): Don't handle -mcall-gnu.
6606 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
6607 -mcall-gnu.
6608 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
6609 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
6610 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
6611 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
6612 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
6613 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
6614 conditional on SYMBIAN.
6615 * configure.ac: Don't handle powerpc*-*-gnu*.
6616 * configure: Regenerate.
6617 * doc/extend.texi (interrupt attribute): Don't mention CRX.
6618 * doc/install-old.texi (m6811, m6812): Don't mention.
6619 * doc/install.texi (arc-*-elf*): Don't document multilib option.
6620 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
6621 (m68k-uclinuxoldabi): Don't mention.
6622 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
6623 Remove.
6624 (-mcall-gnu): Remove.
6625 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
6626 families): Remove constraint documentation.
6628 2011-03-22 Marius Strobl <marius@FreeBSD.org>
6630 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
6631 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
6632 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6634 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
6636 * config/avr/avr-protos.h (expand_epilogue): Change prototype
6637 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
6638 * config/avr/avr.c (init_cumulative_args)
6639 (avr_function_arg_advance): Use it.
6640 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
6641 sibcall epilogues.
6642 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
6643 (avr_function_ok_for_sibcall): ...this new function.
6644 (avr_lookup_function_attribute1): New static Function.
6645 (avr_naked_function_p, interrupt_function_p)
6646 (signal_function_p, avr_OS_task_function_p)
6647 (avr_OS_main_function_p): Use it.
6648 * config/avr/avr.md ("sibcall", "sibcall_value")
6649 ("sibcall_epilogue"): New expander.
6650 ("*call_insn", "*call_value_insn"): New insn.
6651 ("call_insn", "call_value_insn"): Remove
6652 ("call", "call_value", "epilogue"): Change expander to handle
6653 sibling calls.
6655 2011-03-21 Nick Clifton <nickc@redhat.com>
6657 * doc/invoke.texi (Overall Options): Move closing brace to end of
6658 options list.
6659 (Optimization Options): Add missing @gol.
6660 (Directory Options): Likewise.
6661 (i386 and x86-64 Options): Likewise.
6662 (RS6000 and PowerPC Options): Likewise.
6663 (i386 and x86-64 Windows Options): Likewise.
6664 (V850 Options): Add text missing from descriptions.
6666 2011-03-22 Richard Henderson <rth@redhat.com>
6668 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
6669 (avr_incoming_return_addr_rtx): New.
6670 (emit_push_byte): New.
6671 (expand_prologue): Use it. Remove incorrect dwarf annotation for
6672 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
6673 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
6674 (emit_pop_byte): New.
6675 (expand_epilogue): Use it. Pop frame pointer by bytes.
6676 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
6677 (INCOMING_RETURN_ADDR_RTX): New.
6678 (INCOMING_FRAME_SP_OFFSET): New.
6679 (ARG_POINTER_CFA_OFFSET): New.
6680 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
6681 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
6682 (pophi): Remove.
6684 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
6686 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6688 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
6689 (FUNCTION_ARG_ADVANCE): Likewise.
6690 * tm.texi.in: Change references to them to hook references.
6691 * tm.texi: Regenerate.
6692 * targhooks.c (default_function_arg): Eliminate check for target
6693 macro.
6694 (default_function_incoming_arg): Likewise.
6695 (default_function_arg_advance): Likewise.
6696 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
6697 (function_arg_advance): Likewise.
6698 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
6700 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6702 * tree.c (build_call_1): New function.
6703 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
6705 2011-03-22 Richard Guenther <rguenther@suse.de>
6707 PR tree-optimization/48228
6708 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
6709 for single-arg PHIs.
6711 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
6713 PR rtl-optimization/48143
6714 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
6715 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
6716 sse2_cvtps2pd): Likewise.
6718 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6720 * recog.c (canonicalize_change_group): Use validate_unshare_change.
6722 2011-03-22 Richard Guenther <rguenther@suse.de>
6724 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
6725 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
6726 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
6727 and REALIGN_LOAD_EXPR.
6728 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
6729 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
6730 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
6731 DOT_PROD_EXPR case ...
6732 (expand_expr_real_2): ... here.
6733 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
6734 and REALIGN_LOAD_EXPR.
6735 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
6736 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
6737 (vect_create_epilog_for_reduction): Likewise.
6738 (vectorizable_reduction): Likewise.
6739 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
6740 * tree-vect-stmts.c (vectorizable_load): Likewise.
6742 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6744 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
6746 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6748 * config/s390/s390.c (s390_delegitimize_address): Fix offset
6749 handling for PLTOFF/GOTOFF.
6751 2011-03-22 Nick Clifton <nickc@redhat.com>
6753 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
6754 trailing backslash from the end of the macro definition.
6756 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6758 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
6759 and PLT unspecs.
6761 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
6763 * expr.h (prepare_operand): Move to...
6764 * optabs.h (prepare_operand): ...here and change the insn code
6765 parameter from "int" to "enum insn_code".
6766 (insn_operand_matches): Declare.
6767 * expr.c (init_expr_target): Use insn_operand_matches.
6768 (compress_float_constant): Likewise.
6769 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
6770 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
6771 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
6772 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
6773 Likewise.
6774 (gen_cond_trap): Likewise.
6775 (prepare_operand): Likewise. Change icode to an insn_code.
6776 (insn_operand_matches): New function.
6777 * reload.c (find_reloads_address_1): Use insn_operand_matches.
6778 * reload1.c (gen_reload): Likewise.
6779 * targhooks.c (default_secondary_reload): Likewise.
6781 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
6783 * config/alpha/alpha.md (unspec): New define_c_enum.
6784 (unspecv): Ditto.
6786 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
6788 PR debug/48214
6789 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
6790 between a call and its CALL_ARG_LOCATION note.
6792 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
6794 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
6796 2011-03-21 Jakub Jelinek <jakub@redhat.com>
6798 PR c/42544
6799 PR c/48197
6800 * c-common.c (shorten_compare): If primopN is first sign-extended
6801 to opN and then zero-extended to result type, set primopN to opN.
6803 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
6805 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
6806 for barrier handlers.
6808 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6810 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
6811 UNSPEC constants to be in the unspec enumeration, and redefine
6812 all UNSPECV constants to be in the unspecv enumeration, so that
6813 dumps print which unspec/unspec_volatile this is.
6814 * config/rs6000/vector.md (UNSPEC_*): Ditto.
6815 * config/rs6000/paired.md (UNSPEC_*): Ditto.
6816 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
6817 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
6818 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
6820 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
6821 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
6822 UNSPECV_LWSYNC, since these are used as unspec_volatile.
6823 * config/rs6000/sync.md (isync, lwsync): Ditto.
6825 2011-03-21 Richard Guenther <rguenther@suse.de>
6827 * params.def (lto-min-partition): Fix typo.
6829 2011-03-21 Richard Guenther <rguenther@suse.de>
6831 PR c/47939
6832 * c-decl.c (grokdeclarator): Drop to the main variant only
6833 for array types. Drop flag_gen_aux_info check.
6835 2011-03-21 Richard Guenther <rguenther@suse.de>
6837 PR translation/47911
6838 * params.def (lto-partitions): Fix typo.
6839 (lto-min-partition): Fix wording.
6841 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
6843 * config/rs6000/t-freebsd: Remove duplication from file.
6845 2011-03-21 Richard Guenther <rguenther@suse.de>
6847 PR middle-end/47661
6848 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
6850 2011-03-21 Richard Guenther <rguenther@suse.de>
6852 PR lto/48210
6853 * params.def (lto-partitions): Require at least 1 partition.
6855 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6857 * gthr-solaris.h: Remove.
6858 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
6859 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
6860 (LIB_SPEC): Likewise.
6861 * config/sol2.opt (threads): Remove.
6862 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
6863 (sparc*-*-solaris2*): Likewise.
6864 * configure.ac (enable_threads): Enable solaris support.
6865 * configure: Regenerate.
6866 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
6867 * doc/install.texi (Configuration, --enable-threads=lib): Remove
6868 solaris.
6870 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6872 * config.gcc: Obsolete *-*-solaris2.8*.
6873 * doc/install.texi (Specific, *-*-solaris2*): Document it.
6875 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6877 PR bootstrap/48135
6878 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
6879 reference. Solaris 8 perl works.
6881 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6883 PR bootstrap/48135
6884 * doc/install.texi (Prerequisites): Move jar etc. up.
6885 Explain support library version requirements.
6887 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6889 PR bootstrap/48135
6890 * doc/install.texi (Prerequisites): Move Perl to build
6891 requirements. Always necessary on Solaris 2 with Sun ld.
6893 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6895 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
6896 binutils 2.21.
6897 (Specific, i?86-*-solaris2.[89]): Likewise.
6898 (Specific, i?86-*-solaris2.10): Likewise.
6899 (Specific, mips-sgi-irix6): Likewise.
6900 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
6901 Update for binutils 2.21.
6903 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6905 * configure.ac (gcc_cv_lto_plugin): Fix typo.
6906 Allow -fuse-linker-plugin for non-default plugin linker.
6907 * configure: Regenerate.
6909 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
6911 PR bootstrap/48167
6912 * gengtype.c (files_rules): Added rule for cp/parser.h.
6914 2011-03-21 Jakub Jelinek <jakub@redhat.com>
6916 PR target/48213
6917 * config/s390/s390.c (s390_delegitimize_address): Don't call
6918 lowpart_subreg if orig_x has BLKmode.
6920 2011-03-21 Kai Tietz <ktietz@redhat.com>
6922 PR target/12171
6923 * doc/plugins.texi: Adjust documentation for plugin register_callback.
6924 * tree.h (attribute_spec): Add new member affects_type_identity.
6925 * attribs.c (empty_attribute_table): Adjust attribute_spec
6926 initializers.
6927 * config/alpha/alpha.c: Likewise.
6928 * config/arc/arc.c: Likewise.
6929 * config/arm/arm.c: Likewise.
6930 * config/avr/avr.c: Likewise.
6931 * config/bfin/bfin.c: Likewise.
6932 * config/crx/crx.c: Likewise.
6933 * config/darwin.h: Likewise.
6934 * config/h8300/h8300.c: Likewise.
6935 * config/i386/cygming.h: Likewise.
6936 * config/i386/i386.c: Likewise.
6937 * config/ia64/ia64.c: Likewise.
6938 * config/m32c/m32c.c: Likewise.
6939 * config/m32r/m32r.c: Likewise.
6940 * config/m68hc11/m68hc11.c: Likewise.
6941 * config/m68k/m68k.c: Likewise.
6942 * config/mcore/mcore.c: Likewise.
6943 * config/mep/mep.c: Likewise.
6944 * config/microblaze/microblaze.c: Likewise.
6945 * config/mips/mips.c: Likewise.
6946 * config/rs6000/rs6000.c: Likewise.
6947 * config/rx/rx.c: Likewise.
6948 * config/sh/sh.c: Likewise.
6949 * config/sol2.h: Likewise.
6950 * config/sparc/sparc.c: Likewise.
6951 * config/spu/spu.c: Likewise.
6952 * config/stormy16/stormy16.c: Likewise.
6953 * config/v850/v850.c: Likewise.
6955 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6957 * simplify-rtx.c (simplify_binary_operation_1): Handle
6958 (xor (and A B) C) case when B and C are both constants.
6960 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
6962 * tree-dfa.c (add_referenced_var): Fix typo in comment.
6964 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
6966 PR bootstrap/48168
6967 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
6969 2011-03-20 Jakub Jelinek <jakub@redhat.com>
6971 PR rtl-optimization/48156
6972 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
6973 assume df and df_lr are not NULL.
6975 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6977 PR debug/48023
6978 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
6979 between a call and its CALL_ARG_LOCATION note.
6981 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
6983 PR debug/48178
6984 * config/sh/sh.c (find_barrier): Don't emit a constant pool
6985 between a call and its corresponding CALL_ARG_LOCATION note.
6987 2011-03-19 Anatoly Sokolov <aesok@post.ru>
6989 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
6990 instead of loop. Use HARD_REGISTER_NUM_P predicate.
6991 * haifa-sched.c (setup_ref_regs): Ditto.
6992 * caller-save.c (add_used_regs_1): Ditto.
6993 * dse.c (look_for_hardregs): Ditto.
6994 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
6995 * sched-rgn.c (check_live_1): Ditto.
6997 2011-03-18 Joseph Myers <joseph@codesourcery.com>
6999 * c-decl.c (diagnose_mismatched_decls): Give an error for
7000 redefining a typedef with variably modified type.
7002 2011-03-18 Joseph Myers <joseph@codesourcery.com>
7004 * c-decl.c (grokfield): Don't allow typedefs for structures or
7005 unions with no tag by default.
7006 * doc/extend.texi (Unnamed Fields): Update.
7008 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
7010 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
7011 Rewrite using indirect functions.
7012 (lwp_slwpcb): Ditto.
7013 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
7014 (avx_vinsertf128<mode>): Ditto.
7016 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7018 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
7019 unspecs.
7021 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7023 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
7024 splitting between a call and its corresponding CALL_ARG_LOCATION note.
7026 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7028 PR rtl-optimization/48170
7029 * gcse.c (hoist_code): Remove bogus asserts.
7031 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
7033 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
7034 computation for prologue/epilogue.
7036 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7038 * Makefile.in (check-consistency): Remove.
7040 2011-03-18 Jakub Jelinek <jakub@redhat.com>
7042 PR debug/48176
7043 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
7044 arange_table_in_use is 0, but either text_section_used or
7045 cold_text_section_used is true. Don't call it if
7046 !info_section_emitted.
7048 2011-03-18 Anatoly Sokolov <aesok@post.ru>
7050 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
7051 FUNCTION_VALUE_REGNO_P): Remove.
7052 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
7053 Remove.
7054 * config/avr/avr.c (avr_ret_register): Make static inline.
7055 (avr_function_value_regno_p): New function.
7056 (avr_libcall_value): Make static. Add 'func' argument.
7057 (avr_function_value): Make static. Rename 'func' argument to
7058 'fn_decl_or_type', forward it to avr_libcall_value. Call
7059 avr_ret_register function instead of RET_REGISTER macro.
7060 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7062 2011-03-18 Jason Merrill <jason@redhat.com>
7064 PR c++/23372
7065 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
7067 2011-03-18 Richard Guenther <rguenther@suse.de>
7069 * doc/install.texi (--enable-gold): Remove.
7070 (--with-plugin-ld): Document.
7071 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
7073 2011-03-18 Andrew Pinski <pinskia@gmail.com>
7075 PR middle-end/47790
7076 * expr.c (optimize_bitfield_assignment_op): Revamp to work
7077 again after expansion changes.
7079 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
7081 * combine.c (try_combine): Do simplification only call of
7082 subst() on i2 even when i1 is present. Update comments.
7084 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
7086 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
7087 and UNSPEC_PCREL_SYMOFF.
7089 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7091 * config/s390/s390.md: Use define_c_enum for the unspec constant
7092 definitions.
7094 2011-03-18 Richard Henderson <rth@redhat.com>
7095 Jakub Jelinek <jakub@redhat.com>
7097 PR bootstrap/48161
7098 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
7099 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
7101 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
7103 PR middle-end/47725
7104 * combine.c (cant_combine_insn_p): Don't check zero/sign
7105 extended hard registers.
7107 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
7109 PR middle-end/47725
7110 * combine.c (cant_combine_insn_p): Check zero/sign extended
7111 hard registers.
7113 2011-03-17 Anatoly Sokolov <aesok@post.ru>
7115 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7116 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
7117 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
7118 Change return type to bool.
7119 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7121 2011-03-17 Jakub Jelinek <jakub@redhat.com>
7123 PR debug/48163
7124 * var-tracking.c (prepare_call_arguments): If CALL target
7125 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
7126 pc instead of looking it up using cselib_lookup and use
7127 Pmode for it if x has VOIDmode.
7128 * dwarf2out.c (gen_subprogram_die): If also both first and
7129 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
7131 PR debug/48163
7132 * function.c (assign_parms): For data.passed_pointer parms
7133 use MEM of data.entry_parm instead of data.entry_parm itself
7134 as DECL_INCOMING_RTL.
7135 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
7136 also when passed and declared mode is the same, DECL_RTL
7137 is a MEM with pseudo as address and DECL_INCOMING_RTL is
7138 a MEM too.
7140 2011-03-16 Jeff Law <law@redhat.com>
7142 PR rtl-optimization/37273
7143 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7144 handle them like argument loads from stack slots. Do not double
7145 count memory for memory constants and argument loads from stack slots.
7147 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
7149 PR debug/48160
7150 * var-tracking.c (prepare_call_arguments): Check SUBREG.
7152 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
7154 PR target/48171
7155 * config/i386/i386.opt: Add Save to -mavx and -mfma.
7157 2011-03-17 Jakub Jelinek <jakub@redhat.com>
7159 PR bootstrap/48153
7160 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
7161 if dwarf_strict.
7162 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
7163 Clear call_arg_locations and call_arg_loc_last always.
7165 PR middle-end/48152
7166 * var-tracking.c (prepare_call_arguments): If argument needs to be
7167 passed by reference, adjust argtype and mode.
7169 2011-03-17 Richard Guenther <rguenther@suse.de>
7171 PR middle-end/48134
7172 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
7173 a value make sure to fold the statement.
7175 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
7177 PR target/43872
7178 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
7179 return condition with !cfun->calls_alloca.
7181 2011-03-17 Richard Guenther <rguenther@suse.de>
7183 PR bootstrap/48148
7184 * lto-cgraph.c (input_overwrite_node): Clear the abstract
7185 origin for decls in other ltrans units.
7186 (input_varpool_node): Likewise.
7188 2011-03-17 Richard Guenther <rguenther@suse.de>
7190 PR middle-end/48165
7191 * tree-object-size.c (compute_object_offset): Properly return
7192 the offset operand of MEM_REFs as sizetype.
7194 2011-03-17 Jakub Jelinek <jakub@redhat.com>
7196 PR rtl-optimization/48141
7197 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
7198 * dse.c: Include params.h.
7199 (active_local_stores_len): New variable.
7200 (add_wild_read, dse_step1): Clear it when setting active_local_stores
7201 to NULL.
7202 (record_store, check_mem_read_rtx): Decrease it when removing
7203 from the chain.
7204 (scan_insn): Likewise. Increase it when adding to chain, if it
7205 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
7206 set active_local_stores to NULL before the addition.
7207 * Makefile.in (dse.o): Depend on $(PARAMS_H).
7209 PR rtl-optimization/48141
7210 * dse.c (record_store): If no positions are needed in an insn
7211 that cannot be deleted, at least unchain it from active_local_stores.
7213 2011-03-16 Dodji Seketeli <dodji@redhat.com>
7215 PR debug/47510
7216 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
7217 (lookup_type_die_strip_naming_typedef): ... here.
7218 (get_context_die): Use it.
7219 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
7220 the anonymous struct named by the naming typedef.
7222 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
7224 PR target/48154
7225 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
7226 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
7228 2011-03-16 Jeff Law <law@redhat.com>
7230 * tree-vrp.c (identify_jump_threads): Slightly simplify type
7231 check for operands of conditional. Allow type to be a pointer.
7233 2011-03-16 Richard Guenther <rguenther@suse.de>
7235 PR tree-optimization/48149
7236 * fold-const.c (fold_binary_loc): Fold
7237 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
7239 2011-03-16 Richard Guenther <rguenther@suse.de>
7241 PR tree-optimization/26134
7242 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
7243 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
7244 (non_rewritable_mem_ref_base): Handle complex type component
7245 accesses, constrain offsets for vector and complex extracts
7246 more properly.
7248 2011-03-16 Richard Guenther <rguenther@suse.de>
7250 PR tree-optimization/48146
7251 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
7252 operands avoiding the need for renaming.
7254 2011-03-16 Richard Guenther <rguenther@suse.de>
7256 * gimple-fold.c (maybe_fold_reference): Open-code relevant
7257 constant folding. Move MEM_REF canonicalization first.
7258 Rely on fold_const_aggregate_ref for initializer folding.
7259 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
7261 2011-03-16 Jakub Jelinek <jakub@redhat.com>
7263 PR middle-end/48136
7264 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7265 arg0/arg1 or their arguments are always fold converted to matching
7266 types.
7268 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
7269 to nargs.
7271 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7273 PR lto/46944
7274 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
7275 Handle in-tree gold.
7276 (ld_vers): Extract binutils version for gold.
7277 (gcc_cv_ld_hidden): Handle gold here.
7278 (gcc_cv_lto_plugin): Determine level of linker plugin support.
7279 * configure: Regenerate.
7280 * config.in: Regenerate.
7281 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
7282 -fuse-linker-plugin otherwise.
7283 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
7284 (LINK_COMMAND_SPEC): Use it.
7285 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
7287 2011-03-16 Jakub Jelinek <jakub@redhat.com>
7289 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
7290 * calls.c: Remove debug.h include.
7291 (emit_call_1): Don't call virtual_call_token debug hook.
7292 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
7293 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
7294 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
7295 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
7296 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
7297 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
7298 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
7299 dwarf2out_virtual_call): Remove.
7300 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
7301 copy_call_info and virtual_call hooks.
7302 (dwarf2out_init): Don't initialize vcall_insn_table,
7303 debug_dcall_section and debug_vcall_section.
7304 (prune_unused_types): Don't mark nodes from dcall_table.
7305 (dwarf2out_finish): Don't output dcall or vcall tables.
7306 * final.c (final_scan_insn): Don't call direct_call or
7307 virtual_call debug hooks.
7308 * debug.h (struct gcc_debug_hooks): Remove direct_call,
7309 virtual_call_token, copy_call_info and virtual_call hooks.
7310 (debug_nothing_uid): Remove prototype.
7311 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
7312 copy_call_info and virtual_call hooks.
7313 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7314 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
7315 * debug.c (do_nothing_debug_hooks): Likewise.
7316 (debug_nothing_uid): Remove.
7317 * doc/invoke.texi (-fenable-icf-debug): Remove.
7318 * common.opt (-fenable-icf-debug): Likewise.
7320 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
7321 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
7322 call's MEM. Handle functions returning aggregate through a hidden
7323 first pointer. For virtual calls add clobbered pc to call arguments
7324 chain.
7325 * dwarf2out.c (gen_subprogram_die): Emit
7326 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
7327 can't be emitted.
7329 PR debug/45882
7330 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
7331 * rtl.h (ENTRY_VALUE_EXP): Define.
7332 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
7333 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7334 * print-rtl.c (print_rtx): Likewise.
7335 * gengtype.c (adjust_field_rtx_def): Likewise.
7336 * var-tracking.c (vt_add_function_parameter): Adjust
7337 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
7338 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
7339 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
7340 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
7341 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
7343 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
7344 Call var_location debug hook even on CALL_INSNs.
7345 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
7346 * rtl.def (ENTRY_VALUE): New.
7347 * dwarf2out.c: Include cfglayout.h.
7348 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7349 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
7350 (struct call_arg_loc_node): New type.
7351 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
7352 tail_call_site_count): New variables.
7353 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
7354 DW_TAG_GNU_call_site_parameter.
7355 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
7356 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
7357 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
7358 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
7359 and DW_AT_GNU_all_source_call_sites.
7360 (mem_loc_descriptor): Handle ENTRY_VALUE.
7361 (add_src_coords_attributes): Don't add enything if
7362 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
7363 (dwarf2out_abstract_function): Save and clear call_arg_location,
7364 call_site_count and tail_call_site_count around dwarf2out_decl call.
7365 (gen_call_site_die): New function.
7366 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
7367 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
7368 (dwarf2out_function_decl): Clear call_arg_locations,
7369 call_arg_loc_last, set call_site_count and tail_call_site_count
7370 to -1 and free block_map.
7371 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
7372 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
7373 followed by any real instructions.
7374 (dwarf2out_begin_function): Set call_site_count and
7375 tail_call_site_count to 0.
7376 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
7377 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
7378 attempt to force a DIE for it and worst case remove the attribute.
7379 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
7380 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
7381 the decl itself.
7382 * var-tracking.c: Include tm_p.h.
7383 (vt_stack_adjustments): For calls call note_register_arguments.
7384 (argument_reg_set): New variable.
7385 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
7386 ensure the VALUE is resolved.
7387 (call_arguments): New variable.
7388 (prepare_call_arguments): New function.
7389 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
7390 (struct expand_loc_callback_data): Add ignore_cur_loc field.
7391 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
7392 always use the best expression.
7393 (vt_expand_loc): Add ignore_cur_loc argument.
7394 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
7395 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
7396 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
7397 note for all calls.
7398 (vt_add_function_parameter): Use cselib_lookup_from_insn.
7399 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
7400 argument. Don't call cselib_preserve_only_values and
7401 cselib_reset_table.
7402 (note_register_arguments): New function.
7403 (vt_initialize): Compute argument_reg_set. Call
7404 vt_add_function_parameters before processing basic blocks instead of
7405 afterwards. For calls call prepare_call_arguments before calling
7406 cselib_process_insn.
7407 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
7408 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
7409 (var-tracking.o): Depend on $(TM_P_H).
7410 * cfglayout.h (insn_scope): New prototype.
7411 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
7412 * cfglayout.c (insn_scope): No longer static.
7413 * insn-notes.def (CALL_ARG_LOCATION): New.
7414 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
7415 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
7416 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
7417 nothing for DECL_EXTERNAL BLOCK_VARS.
7419 2011-03-16 Alan Modra <amodra@gmail.com>
7421 PR target/45844
7422 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
7423 create invalid offset address for vsx splat insn.
7424 * config/rs6000/predicates.md (splat_input_operand): New.
7425 * config/rs6000/vsx.md (vsx_splat_*): Use it.
7427 2011-03-15 Xinliang David Li <davidxl@google.com>
7429 PR c/47837
7430 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
7431 (normalize_preds): New function.
7432 (is_use_properly_guarded): Normalize def predicates.
7434 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7436 PR target/46788
7437 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
7438 in the output template.
7440 2011-03-15 Richard Guenther <rguenther@suse.de>
7442 PR middle-end/47650
7443 * tree-pretty-print.c (dump_function_declaration): Properly
7444 dump unprototyped and varargs function types.
7446 2011-03-15 Richard Guenther <rguenther@suse.de>
7448 PR tree-optimization/13954
7449 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
7450 and friends.
7452 2011-03-15 Richard Guenther <rguenther@suse.de>
7454 PR tree-optimization/48037
7455 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
7456 selects into BIT_FIELD_REFs.
7457 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
7458 vector select.
7460 2011-03-15 Jakub Jelinek <jakub@redhat.com>
7462 PR tree-optimization/48129
7463 * builtins.c (fold_builtin_snprintf): Convert to type of
7464 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
7465 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
7467 2011-03-15 Richard Guenther <rguenther@suse.de>
7469 PR tree-optimization/41490
7470 * tree-ssa-dce.c (propagate_necessity): Handle returns without
7471 value but with VUSE.
7472 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
7473 return statements.
7474 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
7475 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
7476 * tree-tailcall.c (find_tail_calls): Ignore returns.
7478 2011-03-15 Richard Guenther <rguenther@suse.de>
7480 PR middle-end/48031
7481 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
7482 or variable-indexed array accesses when in gimple form.
7484 2011-03-15 Richard Guenther <rguenther@suse.de>
7486 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
7488 2011-03-15 Alan Modra <amodra@gmail.com>
7490 PR target/48032
7491 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
7492 presume symbol_refs without a symbol_ref_decl are suitably
7493 aligned, nor other trees we may see here. Handle anchor symbols.
7494 (legitimate_constant_pool_address_p): Comment. Add mode param.
7495 Check cmodel=medium addresses. Adjust all calls.
7496 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
7497 creating cmodel=medium optimized access to locals.
7498 * config/rs6000/constraints.md (R): Pass QImode to
7499 legitimate_constant_pool_address_p.
7500 * config/rs6000/predicates.md (input_operand): Pass mode to
7501 legitimate_constant_pool_address_p.
7502 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
7503 Update prototype.
7505 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7507 PR target/48053
7508 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
7509 64-bit constants being loaded into registers other than GPRs such
7510 as loading 0 into a VSX register.
7512 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7514 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
7516 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7518 PR middle-end/47917
7519 * builtins.c (fold_builtin_snprintf): New function.
7520 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
7521 (fold_builtin_4): Likewise.
7523 PR middle-end/38878
7524 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
7525 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
7526 and C - X == X also strip nops from +/-/p+ operand.
7527 When optimizing -X == C, fold C to arg0's type.
7529 PR debug/47946
7530 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
7531 emit it as add_AT_int instead of add_AT_unsigned.
7533 2011-03-14 Tom Tromey <tromey@redhat.com>
7535 * unwind-dw2.c: Include sys/sdt.h if it exists.
7536 (_Unwind_DebugHook): Use STAP_PROBE2.
7537 * config.in, configure: Rebuild.
7538 * configure.ac: Check for sys/sdt.h.
7540 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
7542 * config/i386/i386.md (ROUND_FLOOR): New constant.
7543 (ROUND_CEIL): Ditto.
7544 (ROUND_TRUNC): Ditto.
7545 (ROUND_MXCSR): Ditto.
7546 (ROUND_NO_EXC): Ditto.
7547 (rint<mode>2): Use new defines instead of numerical constants.
7548 (floor<mode>2): Ditto.
7549 (ceil<mode>2): Ditto.
7550 (btrunc<mode>2): Ditto.
7551 * config/i386/i386-builtin-types.def: Define ROUND function type
7552 aliases.
7553 * config/i386/i386.c (enum ix86_builtins): Add
7554 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
7555 (struct builtin_description): Add
7556 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
7557 (ix86_expand_sse_round): New static function.
7558 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
7559 function types.
7560 (ix86_builtin_vectorized_function): Handle
7561 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
7563 2011-03-14 Tom Tromey <tromey@redhat.com>
7565 * c-parser.c (c_parser_asm_string_literal): Clear
7566 warn_overlength_strings.
7568 2011-03-14 Tom Tromey <tromey@redhat.com>
7570 * c-parser.c (disable_extension_diagnostics): Save
7571 warn_overlength_strings.
7572 (restore_extension_diagnostics): Restore warn_overlength_strings.
7574 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7576 * BASE-VER: Change to 4.7.0.
7578 2011-03-14 Richard Guenther <rguenther@suse.de>
7580 PR middle-end/48098
7581 * tree.c (build_vector_from_val): Adjust assert to requirements
7582 and reality.
7584 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7586 PR bootstrap/48102
7587 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
7589 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
7591 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
7592 terms of target_flags_explicit. Adjust copyright year.
7594 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
7595 * config/rs6000/t-freebsd: New file. Add override for
7596 LIB2FUNCS_EXTRA.
7598 2011-03-13 Chris Demetriou <cgd@google.com>
7600 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
7601 (-fno-diagnostics-show-option): this, to reflect current default.
7602 (-Werror=): Update text about -fno-diagnostics-show-option.
7604 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
7606 PR target/48053
7607 * config/rs6000/predicates.md (easy_vector_constant_add_self,
7608 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
7609 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
7610 mode is not V2DImode or V2DFmode.
7611 (vspltis_constant): Do not handle V2DImode and V2DFmode.
7612 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
7613 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
7614 registers to 0.
7615 (movdi_internal64): Likewise.
7617 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
7619 PR tree-optimization/47127
7620 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
7621 parameter.
7622 (set_cloog_options): Same.
7623 (scop_to_clast): Same.
7624 (print_clast_stmt): Do not call cloog_state_malloc and
7625 cloog_state_free.
7626 (print_generated_program): Same.
7627 (gloog): Same.
7628 * graphite-clast-to-gimple.h (cloog_state): Declared.
7629 (scop_to_clast): Adjust declaration.
7630 * graphite.c (cloog_state): Defined here.
7631 (graphite_initialize): Call cloog_state_malloc.
7632 (graphite_finalize): Call cloog_state_free.
7634 2011-03-11 Jason Merrill <jason@redhat.com>
7636 * attribs.c (lookup_attribute_spec): Take const_tree.
7637 * tree.h: Adjust.
7639 2011-03-11 Joseph Myers <joseph@codesourcery.com>
7641 * config/sparc/sparc.c (sparc_option_override): Use
7642 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
7644 2011-03-11 Richard Guenther <rguenther@suse.de>
7646 PR tree-optimization/48067
7647 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
7648 multiplication result will be only used once on the target
7649 stmt.
7651 2011-03-11 Richard Guenther <rguenther@suse.de>
7653 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
7655 2011-03-11 Richard Guenther <rguenther@suse.de>
7657 PR lto/48073
7658 * tree.c (find_decls_types_r): Do not walk types only reachable
7659 from IDENTIFIER_NODEs.
7661 2011-03-11 Jakub Jelinek <jakub@redhat.com>
7663 PR middle-end/48044
7664 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
7665 all vnode->force_output nodes as needed.
7667 2011-03-11 Jason Merrill <jason@redhat.com>
7669 PR c++/48069
7670 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
7671 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
7673 2011-03-11 Martin Jambor <mjambor@suse.cz>
7675 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
7676 cgraph_node.
7678 2011-03-11 Jakub Jelinek <jakub@redhat.com>
7680 PR tree-optimization/48063
7681 * ipa-inline.c (cgraph_decide_inlining): Don't try to
7682 inline functions called once if !tree_can_inline_p (node->callers).
7684 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
7686 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
7687 extra_objs.
7688 * config/score/score3.c: Delete.
7689 * config/score/score3.h: Delete.
7690 * config/score/mul-div.S: Delete.
7691 * config/score/sfp-machine.h: Add new file.
7692 * config/score/constraints.md: Add new file.
7693 * config/score/t-score-softfp: Add new file.
7694 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
7695 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
7696 (score7_extra_constraint): Delete.
7697 (score7_option_override): Remove unused code.
7698 * config/score/score.c: Remove score3 and score5 define and code.
7699 * config/score/score.h: Remove score3 and score5 define and code.
7700 * config/score/score.md: Remove score3 template and unusual insn.
7701 * config/score/score.opt: Remove score3 and score5 options.
7703 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7705 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
7706 when _HPUX_SOURCE is defined.
7707 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
7709 2011-03-10 Jason Merrill <jason@redhat.com>
7711 PR c++/48029
7712 * stor-layout.c (layout_type): Don't set structural equality
7713 on arrays of incomplete type.
7714 * tree.c (type_hash_eq): Handle comparing them properly.
7716 2011-03-10 Jakub Jelinek <jakub@redhat.com>
7718 PR debug/48043
7719 * config/s390/s390.c (s390_delegitimize_address): Make sure the
7720 result mode matches original rtl mode.
7722 2011-03-10 Nick Clifton <nickc@redhat.com>
7724 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
7725 (andsi3, andsi3_flags): Fix timings for three operand alternative.
7727 2011-03-09 Jakub Jelinek <jakub@redhat.com>
7729 PR rtl-optimization/47866
7730 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
7731 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
7732 if target wasn't scalar.
7733 * function.c (assign_stack_temp_for_type): Assert that neither
7734 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
7735 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
7736 macro.
7737 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
7739 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7741 * config/s390/s390-protos.h (s390_label_align): New prototype.
7742 * config/s390/s390.c (s390_label_align): New function.
7743 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
7745 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7747 PR target/47755
7748 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
7749 V2DI/V2DF constants. Only all 0's or all 1's are easy.
7750 (output_vec_const_move): Ditto.
7752 2011-03-08 Anatoly Sokolov <aesok@post.ru>
7754 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
7755 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
7756 * config/mips/mips.c (mips_preferred_reload_class): Make static.
7757 Change 'rclass' argument and result type to reg_class_t.
7758 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7760 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
7762 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7763 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
7764 (TARGET_MEMORY_MOVE_COST): Define.
7765 (avr_register_move_cost, avr_memory_move_cost): New Functions.
7767 2011-03-08 Jakub Jelinek <jakub@redhat.com>
7769 PR debug/47881
7770 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
7771 removed anything.
7773 PR tree-optimization/48022
7774 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
7775 for EQ/NE_EXPR.
7777 2011-03-07 Jakub Jelinek <jakub@redhat.com>
7779 PR debug/47991
7780 * var-tracking.c (find_use_val): Return NULL for
7781 cui->sets && cui->store_p BLKmode MEMs.
7783 2011-03-07 Anatoly Sokolov <aesok@post.ru>
7785 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
7786 Remove.
7787 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
7788 xstormy16_print_operand_address): Remove.
7789 * config/stormy16/stormy16.c (xstormy16_print_operand,
7790 xstormy16_print_operand_address): Make static.
7791 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7793 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
7795 PR target/47862
7796 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
7797 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
7798 before definition.
7800 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
7802 PR bootstrap/48000
7803 * cfgloopmanip.c (fix_bb_placements): Return immediately
7804 if FROM is BASE_LOOP's header.
7806 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
7808 * gimplify.c (gimplify_function_tree): Fix building calls
7809 to __builtin_return_address.
7811 2011-03-07 Alan Modra <amodra@gmail.com>
7813 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
7814 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
7815 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
7816 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
7817 return_mode args.
7818 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
7819 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
7820 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
7821 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
7822 * config/rs6000/rs6000.c
7823 (rs6000_elf_end_indicate_exec_stack): Rename to..
7824 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
7825 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
7826 (rs6000_file_start): ..here.
7827 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
7828 file scope variables.
7829 (call_ABI_of_interest): New function.
7830 (init_cumulative_args): Set above vars when function return value
7831 is a float, vector, or small struct.
7832 (rs6000_function_arg_advance_1): Likewise for function args.
7833 (rs6000_va_start): Set rs6000_passes_float if variable arg function
7834 references float args.
7836 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
7838 * doc/cfg.texi: Remove "See" before @ref.
7839 * doc/invoke.texi: Likewise.
7841 2011-03-05 Jason Merrill <jason@redhat.com>
7843 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
7845 2011-03-05 Anthony Green <green@moxielogic.com>
7847 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
7849 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
7851 PR rtl-optimization/47899
7852 * cfgloopmanip.c (fix_bb_placements): Fix first argument
7853 to flow_loop_nested_p when moving the loop upward.
7855 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
7857 PR target/47719
7858 * arm.md (movhi_insn_arch4): Accept any immediate constant.
7860 2011-03-05 Jakub Jelinek <jakub@redhat.com>
7862 PR tree-optimization/47967
7863 * ipa-cp.c (build_const_val): Return NULL instead of creating
7864 VIEW_CONVERT_EXPR for mismatching sizes.
7865 (ipcp_create_replace_map): Return NULL if build_const_val failed.
7866 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
7867 give up on versioning.
7869 2011-03-05 Alan Modra <amodra@gmail.com>
7871 PR target/47986
7872 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
7873 full cmodel medium/large lo_sum + high addresses.
7875 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7877 * config/s390/s390.c (s390_decompose_address): Reject non-literal
7878 pool references in UNSPEC_LTREL_OFFSET.
7880 2011-03-04 Jan Hubicka <jh@suse.cz>
7882 PR lto/47497
7883 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
7884 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
7885 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
7886 Add node pointers.
7887 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
7888 cgraph_add_thunk): Add node pointers.
7889 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
7890 associated to right node.
7891 (input_node): Update use of cgraph_same_body_alias
7892 and cgraph_add_thunk.
7894 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
7896 * config/i386/i386.opt (mprefer-avx128): New flag.
7897 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
7898 modes when the flag -mprefer-avx128 is on.
7900 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
7902 * dwarf2out.c (compare_loc_operands): Fix address handling.
7904 2011-03-04 Alan Modra <amodra@gmail.com>
7906 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
7908 2011-03-04 Richard Guenther <rguenther@suse.de>
7910 PR middle-end/47968
7911 * expmed.c (extract_bit_field_1): Prefer vector modes that
7912 vec_extract patterns can handle.
7914 2011-03-04 Richard Guenther <rguenther@suse.de>
7916 PR middle-end/47975
7917 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
7919 2011-03-04 Richard Henderson <rth@redhat.com>
7921 * explow.c (emit_stack_save): Remove 'after' parameter.
7922 (emit_stack_restore): Likewise.
7923 * expr.h: Update to match.
7924 * builtins.c, calls.c, stmt.c: Likewise.
7925 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
7926 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
7927 * function.c (expand_function_end): Insert the emit_stack_save
7928 sequence before parm_birth_insn instead of after.
7930 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
7932 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
7933 (ssse3_pmaddubsw128): Ditto.
7934 (ssse3_pmaddubsw): Ditto.
7936 2011-03-03 Steve Ellcey <sje@cup.hp.com>
7938 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
7940 2011-03-03 Jakub Jelinek <jakub@redhat.com>
7942 PR c/47963
7943 * gimplify.c (omp_add_variable): Only call omp_notice_variable
7944 on TYPE_SIZE_UNIT if it is a DECL.
7946 PR debug/47283
7947 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
7948 first operand is not is_gimple_mem_ref_addr, try to fold it.
7949 If the operand still isn't is_gimple_mem_ref_addr, clear
7950 MEM_EXPR on op0.
7952 2011-03-03 Richard Guenther <rguenther@suse.de>
7954 PR middle-end/47283
7955 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
7956 match comment.
7957 (refs_may_alias_p_1): For release branches return true if
7958 we are confused by our input.
7960 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7962 * config/s390/s390.c (s390_function_value): Rename to ...
7963 (s390_function_and_libcall_value): ... this.
7964 (s390_function_value): New function.
7965 (s390_libcall_value): New function.
7966 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
7967 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
7968 target macro definitions.
7969 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
7971 2011-03-02 Joseph Myers <joseph@codesourcery.com>
7973 * config/i386/freebsd64.h (CC1_SPEC): Define.
7974 * config/i386/linux64.h (CC1_SPEC): Define.
7975 * config/i386/x86-64.h (CC1_SPEC): Don't define.
7977 2011-03-02 Anatoly Sokolov <aesok@post.ru>
7979 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
7980 Remove.
7981 * config/stormy16/stormy16.c: Include reload.h.
7982 (xstormy16_memory_move_cost): New function.
7983 (TARGET_MEMORY_MOVE_COST): Define.
7985 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
7987 PR rtl-optimization/47925
7988 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
7989 with side effects. Remove the more-specific check for volatile asms.
7991 2011-03-02 Alan Modra <amodra@gmail.com>
7993 PR target/47935
7994 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
7995 toc relative addresses for valid offsets.
7997 2011-03-01 Richard Guenther <rguenther@suse.de>
7999 PR tree-optimization/47890
8000 * tree-vect-loop.c (get_initial_def_for_induction): Set
8001 related stmt properly.
8003 2011-03-01 Richard Guenther <rguenther@suse.de>
8005 PR lto/47924
8006 * lto-streamer.c (lto_record_common_node): Also register
8007 the canonical type.
8009 2011-03-01 Richard Guenther <rguenther@suse.de>
8011 PR lto/46911
8012 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
8013 Do not stream DECL_ABSTRACT_ORIGIN.
8014 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
8015 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
8016 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
8017 Do not stream DECL_ABSTRACT_ORIGIN.
8018 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
8019 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
8021 2011-02-28 Anatoly Sokolov <aesok@post.ru>
8023 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
8024 FUNCTION_VALUE_REGNO_P): Remove.
8025 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
8026 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
8027 Add 'outgoing' argument.
8028 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
8029 function.
8030 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8031 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8033 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
8035 PR debug/28047
8036 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
8037 (lookup_filename): Likewise.
8038 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
8040 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
8041 Jakub Jelinek <jakub@redhat.com>
8043 PR middle-end/47893
8044 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
8045 (assign_stack_local_1): Change last argument type to int.
8046 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
8047 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
8048 don't record padding space into frame_space_list nor use those areas.
8049 (assign_stack_local): Adjust caller.
8050 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
8051 of assign_stack_local, pass 0 as last argument.
8052 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
8053 callers.
8055 2011-02-28 Jakub Jelinek <jakub@redhat.com>
8057 PR debug/47283
8058 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
8059 Use target address_mode and pointer_mode hooks instead of hardcoded
8060 Pmode and ptr_mode. Handle some simple cases of extending if
8061 POINTERS_EXTEND_UNSIGNED < 0.
8062 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
8063 Call convert_debug_memory_address.
8064 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
8065 convert_debug_memory_address.
8067 PR middle-end/46790
8068 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
8069 * configure: Regenerated.
8070 * config.in: Regenerated.
8071 * varasm.c (default_function_section): Return NULL
8072 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
8074 2011-02-28 Martin Jambor <mjambor@suse.cz>
8076 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
8077 the description to match the printed values.
8079 2011-02-28 Richard Guenther <rguenther@suse.de>
8081 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
8082 of the copied scope tree.
8084 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8086 * doc/extend.texi (Function Attributes): Avoid deeply (and
8087 wrongly) nested tables.
8089 2011-02-27 Jakub Jelinek <jakub@redhat.com>
8091 PR middle-end/47903
8092 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
8093 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
8094 r isn't op0 nor op1.
8096 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
8098 * config/avr/avr.md: Remove magic comment for emacs.
8100 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
8102 PR target/45261
8103 * config/avr/avr.c (avr_option_override): Use error on bad options.
8104 (avr_help): New function.
8105 (TARGET_HELP): Define.
8107 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
8109 PR target/42240
8110 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
8111 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
8113 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
8115 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
8116 (ARM Options): Ditto.
8117 (i386 and x86-64 Options): Ditto.
8118 (RX Options): Ditto.
8119 (SPARC Options): Ditto.
8121 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
8123 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
8124 FreeBSD 6 and later. Generally use cpu generic.
8126 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
8128 * doc/cpp.texi: Update copyright years.
8130 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
8132 PR target/46898
8133 * config/lm32/lm32.md (ashrsi3): Added needed variable.
8135 2011-02-25 Jon Beniston <jon@beniston.com>
8137 PR target/46898
8138 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
8139 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
8140 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
8141 (lm32_block_move_inline): Add type cast to remove warning.
8142 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
8143 (gen_int_relational): Move declarations to start of function.
8145 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
8147 PR tree-optimization/45470
8148 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
8149 can throw internally only.
8150 * tree-vect-stmts.c (vectorizable_call): Likewise.
8152 2011-02-24 Anatoly Sokolov <aesok@post.ru>
8154 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
8155 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8156 * config/stormy16/stormy16-protos.h
8157 (xstormy16_preferred_reload_class): Remove.
8158 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
8159 static. Change 'rclass' argument and return type to reg_class_t.
8160 (TARGET_PREFERRED_RELOAD_CLASS,
8161 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8163 2011-02-24 Richard Guenther <rguenther@suse.de>
8165 * lto-streamer-in.c (input_bb): Do not find referenced vars
8166 in debug statements.
8168 2011-02-23 Jason Merrill <jason@redhat.com>
8170 * common.opt (fabi-version): Document v5 and v6.
8172 2011-02-23 Richard Guenther <rguenther@suse.de>
8174 PR tree-optimization/47849
8175 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
8177 2011-02-23 Jie Zhang <jie@codesourcery.com>
8179 * opts-common.c (decode_cmdline_option): Print empty string
8180 argument as "" in decoded->orig_option_with_args_text.
8181 * gcc.c (execute): Print empty string argument as ""
8182 in the verbose output.
8183 (do_spec_1): Keep empty string argument.
8185 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
8187 * config.gcc: Declare score-* and crx-* obsolete.
8189 2011-02-23 Jie Zhang <jie@codesourcery.com>
8191 PR rtl-optimization/47763
8192 * web.c (web_main): Ignore naked clobber when replacing register.
8194 2011-02-22 Anatoly Sokolov <aesok@post.ru>
8196 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
8197 Remove.
8199 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
8201 PR doc/47848
8202 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
8204 2011-02-22 Mike Stump <mikestump@comcast.net>
8206 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
8207 assembler.
8208 * configure: Regenerate.
8210 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
8212 PR rtl-optimization/46002
8213 * ira-color.c (update_copy_costs): Change class intersection
8214 test to reg_class_contents[] test of 'hard_regno'.
8216 2011-02-21 Joseph Myers <joseph@codesourcery.com>
8218 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
8219 than Driver option.
8220 * config/hpux11.opt (mt): Likewise.
8221 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
8222 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
8223 * config/vax/elf.opt (mno-asm-pic): Likewise.
8224 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
8226 2011-02-21 Mike Stump <mikestump@comcast.net>
8228 PR target/47822
8229 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
8230 tree so we can get save the type.
8231 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
8232 for CFString instead of trying to use past the end of the builtins.
8233 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
8234 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
8235 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
8236 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
8237 Rename to darwin_builtin_cfstring.
8238 (darwin_init_cfstring_builtins): Return the built type.
8240 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
8242 PR target/47840
8243 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
8244 (_mm256_insert_epi64): Use _mm_insert_epi64.
8246 2011-02-21 Anatoly Sokolov <aesok@post.ru>
8248 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8249 * config/stormy16/stormy16-protos.h
8250 (xstormy16_mode_dependent_address_p): Remove.
8251 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
8252 Make static. Change return type to bool. Change argument type to
8253 const_rtx. Remove dead code.
8254 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8256 2011-02-21 Richard Guenther <rguenther@suse.de>
8258 PR lto/47820
8259 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
8260 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
8261 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
8262 TUs context.
8263 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
8264 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
8266 2011-02-20 Richard Guenther <rguenther@suse.de>
8268 PR lto/47822
8269 * tree.c (free_lang_data_in_decl): Clean builtins from
8270 the TU decl BLOCK_VARS.
8272 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
8274 PR debug/47620
8275 PR debug/47630
8276 * haifa-sched.c (fix_tick_ready): Skip tick computation
8277 for debug insns.
8279 2011-02-19 Richard Guenther <rguenther@suse.de>
8281 PR lto/47647
8282 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8283 Remove lazy BLOCK_VARS streaming.
8284 (lto_input_ts_block_tree_pointers): Likewise.
8285 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8287 2011-02-19 Joseph Myers <joseph@codesourcery.com>
8289 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
8291 2011-02-19 Joseph Myers <joseph@codesourcery.com>
8293 * config/i386/biarch32.h, config/i386/mach.h,
8294 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
8296 2011-02-19 Jakub Jelinek <jakub@redhat.com>
8298 PR target/47800
8299 * config/i386/i386.md (peephole2 for shift and plus): Use
8300 operands[1] original mode in the first insn.
8302 2011-02-18 Mike Stump <mikestump@comcast.net>
8304 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
8306 2011-02-18 Jan Hubicka <jh@suse.cz>
8308 PR middle-end/47788
8309 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
8310 to zero when the function is not inlinable at all.
8312 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8314 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
8315 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8316 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
8317 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
8318 * config/pa/t-pa64: Likewise.
8319 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8321 2011-02-18 Jakub Jelinek <jakub@redhat.com>
8323 PR driver/47787
8324 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
8326 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8328 PR target/47792
8329 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
8331 2011-02-18 Anatoly Sokolov <aesok@post.ru>
8333 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
8334 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
8335 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
8336 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
8337 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
8338 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
8339 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
8340 m32r_load_postinc_p, m32r_store_preinc_predec_p,
8341 m32r_legitimate_address_p): New functions.
8342 * config/m32r/constraints.md (constraint "S"): Don't use
8343 STORE_PREINC_PREDEC_P.
8344 (constraint "U"): Don't use LOAD_POSTINC_P.
8346 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
8348 PR rtl-optimization/46178
8349 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
8350 compute ira_hard_regno_cover_class[].
8352 2011-02-18 Richard Guenther <rguenther@suse.de>
8354 PR lto/47798
8355 * lto-streamer.h (lto_global_var_decls): Declare.
8356 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
8357 statics for global var processing.
8359 2011-02-18 Richard Guenther <rguenther@suse.de>
8361 PR tree-optimization/47737
8362 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
8363 edge dominance check.
8365 2011-02-18 Jakub Jelinek <jakub@redhat.com>
8367 PR debug/47780
8368 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
8369 avoid invalid rtx sharing.
8371 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
8373 * doc/cpp.texi (Obsolete Features): Add background on the
8374 origin of assertions.
8376 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
8378 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
8379 objc_abi == 2.
8380 * config/darwin.c (output_objc_section_asm_op): Added support for
8381 ABI v1 and v2.
8382 (is_objc_metadata): New.
8383 (darwin_objc2_section): New.
8384 (darwin_objc1_section): New.
8385 (machopic_select_section): Added support for ABI v1 and v2.
8386 (darwin_emit_objc_zeroed): New.
8387 (darwin_output_aligned_bss): Detect objc metadata and treat it
8388 appropriately.
8389 (darwin_asm_output_aligned_decl_common): Same.
8390 (darwin_asm_output_aligned_decl_local): Same.
8391 * config/darwin-sections.def: Updated for ABI v1 and v2.
8392 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
8393 compiling Objective-C code for the NeXT runtime, default to using
8394 ABI version 0 for 32-bit, and version 2 for 64-bit.
8396 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8398 * common.opt (optimize_fast): New Variable.
8399 * opts.c (default_options_optimization): Use opts->x_optimize_fast
8400 instead of local variable ofast.
8402 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
8404 * doc/invoke.texi (fobjc-abi-version): Documented.
8405 (fobjc-nilcheck): Documented.
8406 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
8407 version.
8409 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8411 PR driver/47390
8412 * common.opt (export-dynamic): New Driver option.
8413 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
8415 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8417 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
8419 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
8420 Jan Hubicka <jh@suse.cz>
8422 PR debug/47106
8423 PR debug/47402
8424 * cfgexpand.c (account_used_vars_for_block): Remove.
8425 (estimated_stack_frame_size): Use referenced vars.
8426 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
8427 that were referenced in the original function. Test src_fn
8428 rather than cfun. Drop redundant get_var_ann.
8429 (setup_one_parameter): Drop redundant get_var_ann.
8430 (declare_return_variable): Likewise.
8431 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
8432 (copy_arguments_for_versioning): Drop redundant get_var_ann.
8433 * ipa-inline.c (compute_inline_parameters): Do not compute
8434 disregard_inline_limits here.
8435 (compute_inlinable_for_current, pass_inlinable): New.
8436 (pass_inline_parameters): Require PROP_referenced_vars.
8437 * cgraphunit.c (cgraph_process_new_functions): Don't run
8438 compute_inline_parameters explicitly unless function is in SSA form.
8439 (cgraph_analyze_function): Set .disregard_inline_limits.
8440 * tree-sra.c (convert_callers): Compute inliner parameters
8441 only for functions already in SSA form.
8443 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8445 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
8446 -mlittle-endian-data.
8448 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8450 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
8451 -mno-fpu, not -fpu and -no-fpu.
8452 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
8453 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
8455 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
8457 PR target/43653
8458 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
8459 input reload with PLUS RTX.
8461 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8463 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
8464 of InverseVar(MDMX).
8466 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8468 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
8469 --m4-340.
8471 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8473 * config/mn10300/mn10300.opt (mno-crt0): New.
8475 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8477 * config/m68k/uclinux.opt (static-libc): New Driver option.
8479 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8481 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
8483 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8485 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
8486 %{muser-extend-enabled}.
8488 2011-02-16 Richard Guenther <rguenther@suse.de>
8490 PR tree-optimization/47738
8491 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
8492 the TODO from tree_predictive_commoning.
8494 2011-02-15 Jeff Law <law@redhat.com>
8496 Revert
8497 2011-01-25 Jeff Law <law@redhat.com>
8499 PR rtl-optimization/37273
8500 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8501 handle them like argument loads from stack slots. Do not double
8502 count memory for memory constants and argument loads from stack slots.
8504 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
8506 PR middle-end/47725
8507 * combine.c (cant_combine_insn_p): Revert the last change.
8509 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
8511 PR target/47755
8512 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
8513 mode for vector constants. Remove code that checks for TImode.
8515 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8517 PR debug/47106
8518 PR debug/47402
8519 * cgraph.h (compute_inline_parameters): Return void.
8520 * ipa-inline.c (compute_inline_parameters): Adjust.
8522 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8524 PR debug/47106
8525 PR debug/47402
8526 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
8527 rather than decl.
8528 * cfgexpand.c (estimated_stack_frame_size): Likewise.
8529 * ipa-inline.c (compute_inline_parameters): Adjust.
8531 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8533 PR debug/47106
8534 PR debug/47402
8535 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
8536 Adjust all users. Pass FN to...
8537 * tree-flow-inline.h (first_referenced_var): ... this. Add
8538 fn argument.
8539 * ipa-struct-reorg.c: Adjust.
8540 * tree-dfa.c: Adjust.
8541 * tree-into-ssa.c: Adjust.
8542 * tree-sra.c: Adjust.
8543 * tree-ssa-alias.c: Adjust.
8544 * tree-ssa-live.c: Adjust.
8545 * tree-ssa.c: Adjust.
8546 * tree-ssanames.c: Adjust.
8547 * tree-tailcall.c: Adjust.
8549 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8551 PR debug/47106
8552 PR debug/47402
8553 * tree-flow.h (referenced_var_lookup): Add fn parameter.
8554 Adjust all callers.
8555 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
8556 * tree-flow-inline.h: Adjust.
8557 * gimple-pretty-print.c: Adjust.
8558 * tree-into-ssa.c: Adjust.
8559 * tree-ssa.c: Adjust.
8560 * cfgexpand.c: Adjust.
8562 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8564 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
8565 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8566 (EXTRA_CONSTRAINT): Delete.
8567 * config/iq2000/constraints.md: New file.
8568 * config/iq2000/iq2000.md: Include it.
8569 (define_insn ""): Delete.
8570 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
8571 unsupported constraint letters from patterns.
8572 (call_value, call_value_internal1): Likewise.
8573 (call_value_multiple_internal1): Likewise.
8575 2011-02-15 Nick Clifton <nickc@redhat.com>
8577 * config/mn10300/mn10300.c: Include tm-constrs.h.
8578 (struct liw_data): New data structure describing an LIW candidate
8579 instruction.
8580 (extract_bundle): Use struct liw_data. Allow small integer
8581 operands for some instructions.
8582 (check_liw_constraints): Use struct liw_data. Remove swapped
8583 parameter. Add comments describing the checks. Fix bug when
8584 assigning the source of liw1 to the source of liw2.
8585 (liw_candidate): Delete. Code moved into extract_bundle.
8586 (mn10300_bundle_liw): Use struct liw_data. Check constraints
8587 before swapping.
8588 * config/mn10300/predicates.md (liw_operand): New predicate.
8589 Allows registers and small integer constants.
8590 * config/mn10300/constraints.md (O): New constraint. Accetps
8591 integers in the range -8 to +7 inclusive.
8592 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
8593 for moving a small integer into a register. Give this alternative
8594 LIW attributes.
8595 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
8596 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
8597 using the J,K,L and M constraints,
8598 (liw): Remove SI mode on second operands to allow for HI and QI
8599 mode values.
8600 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
8601 instruction.
8603 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
8605 PR middle-end/47725
8606 * combine.c (cant_combine_insn_p): Check zero/sign extended
8607 hard registers.
8609 2011-02-15 Richard Guenther <rguenther@suse.de>
8611 PR tree-optimization/47743
8612 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
8613 for a non-type-compatible VN lookup bail out.
8615 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8617 * config/fr30/constraints.md: New file.
8618 * config/fr30/fr30.md: Include it.
8619 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
8620 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8621 (EXTRA_CONSTRAINT): Delete.
8623 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8625 * config/frv/constraints.md: New file.
8626 * config/frv/predicates.md: Include it.
8627 * config/frv/frv.c (reg_class_from_letter): Delete.
8628 (frv_option_override): Don't initialize it.
8629 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
8630 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
8631 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
8632 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
8633 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
8634 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8635 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
8636 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
8637 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
8638 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
8639 (REG_CLASS_FROM_CONSTRAINT): Delete.
8641 2011-02-15 Jakub Jelinek <jakub@redhat.com>
8643 PR middle-end/47581
8644 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
8645 if frame size is 0 in a leaf function.
8647 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8649 PR pch/14940
8650 * config/alpha/host-osf.c: New file.
8651 * config/alpha/x-osf: New file.
8652 * config.host (alpha*-dec-osf*): Use it.
8654 2011-02-14 Anatoly Sokolov <aesok@post.ru>
8656 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8657 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
8658 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
8659 (rx_mode_dependent_address_p): ...this. Make static. Change argument
8660 type to const_rtx.
8661 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8663 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8665 * config/stormy16/constraints.md: New file.
8666 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
8667 Use satisfies_constraint_Q and satisfies_constraint_R.
8668 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
8669 Delete.
8670 (xstormy16_legitiamte_address_p): Declare.
8671 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
8672 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8673 (EXTRA_CONSTRAINT): Delete.
8674 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8675 Un-staticize.
8676 (xstormy16_extra_constraint_p): Delete.
8678 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
8680 PR tree-optimization/46494
8681 * loop-unroll.c (split_edge_and_insert): Adjust comment.
8682 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
8683 (pass_rtl_loop_done): Add TODO_verify_flow.
8684 * fwprop.c (pass_rtl_fwprop): Likewise.
8685 * modulo-sched.c (pass_sms): Likewise.
8686 * tree-ssa-dom.c (pass_dominator): Likewise.
8687 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8688 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
8689 (pass_tree_loop_done): Likewise.
8690 * tree-ssa-pre.c (execute_pre): Likewise.
8691 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8692 * tree-ssa-sink.c (pass_sink_code): Likewise.
8693 * tree-vrp.c (pass_vrp): Likewise.
8695 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8697 * config/v850/constraints.md: New file.
8698 * config/v850/v850.md: Include it.
8699 * config/v850/predicates.md (reg_or_0_operand): Use
8700 satisfies_constraint_G.
8701 (special_symbolref_operand): Use satisfies_constraint_K.
8702 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
8703 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8704 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
8705 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
8706 (EXTRA_CONSTRAINT): Delete.
8707 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
8708 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
8709 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
8711 2011-02-14 Anatoly Sokolov <aesok@post.ru>
8713 PR target/47696
8714 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
8715 description.
8717 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8719 * config/mcore/constraints.md: New file.
8720 * config/mcore/mcore.md: Include it.
8721 * config/mcore/mcore.c (reg_class_from_letter): Delete.
8722 * config/mcore/mcore.h (reg_class_from_letter): Delete.
8723 (REG_CLASS_FROM_LETTER): Delete.
8724 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
8725 insn_const_int_ok_for_constraint.
8726 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
8727 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
8728 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8729 (EXTRA_CONSTRAINT): Delete.
8731 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8733 PR ada/41929
8734 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
8735 (IS_SIGHANDLER): Define.
8736 (sparc64_is_sighandler): New function, split off from
8737 sparc64_fallback_frame_state.
8738 (sparc_is_sighandler): New function, split off from
8739 sparc_fallback_frame_state.
8740 (sparc64_fallback_frame_state): Merge with ...
8741 (sparc_fallback_frame_state): ... this into ...
8742 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
8743 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
8744 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
8745 stack instead of hardcoded offsets.
8747 2011-02-14 Andriy Gapon <avg@freebsd.org>
8749 PR target/45808
8750 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
8752 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8754 * configure: Regenerate.
8756 2011-02-12 Joseph Myers <joseph@codesourcery.com>
8758 PR driver/45731
8759 * gcc.c (asm_options): Correct spec matching --target-help.
8761 2011-02-12 Martin Jambor <mjambor@suse.cz>
8763 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
8764 to gimple call error.
8766 2011-02-12 Mike Stump <mikestump@comcast.net>
8768 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
8769 comments in backslash regions.
8771 2011-02-12 Mike Stump <mikestump@comcast.net>
8772 Jakub Jelinek <jakub@redhat.com>
8773 Iain Sandoe <iains@gcc.gnu.org>
8775 PR target/47324
8776 * dwarf2out.c (output_cfa_loc): When required, apply the
8777 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
8778 (output_loc_sequence): Likewise.
8779 (output_loc_operands_raw): Likewise.
8780 (output_loc_sequence_raw): Likewise.
8781 (output_cfa_loc): Likewise.
8782 (output_loc_list): Suppress register number adjustment when
8783 calling output_loc_sequence()
8784 (output_die): Likewise.
8786 2011-02-12 Anatoly Sokolov <aesok@post.ru>
8788 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8789 Remove macros.
8790 * config/xtensa/xtensa.c (xtensa_register_move_cost,
8791 xtensa_memory_move_cost): New functions.
8792 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
8794 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
8796 PR lto/47225
8797 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
8798 in the current directory.
8799 * configure: Rebuilt.
8801 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
8803 * config/darwin.c (darwin_override_options): Add a hunk missed
8804 from the commit of r168571. Trim comment line lengths and
8805 correct indents of the preceding block.
8807 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
8809 * gcc.c (driver_handle_option): Concatenate the argument to -F with
8810 the switch.
8812 2011-02-11 Joseph Myers <joseph@codesourcery.com>
8814 * common.opt (nostartfiles): New Driver option.
8816 2011-02-11 Xinliang David Li <davidxl@google.com>
8818 PR tree-optimization/47707
8819 * tree-chrec.c (convert_affine_scev): Keep type precision.
8821 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
8823 PR tree-optimization/47420
8824 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
8826 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
8828 PR rtl-optimization/47614
8829 * rtl.h (check_for_inc_dec): Declare.
8830 * dse.c (check_for_inc_dec): Externalize...
8831 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
8832 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
8834 2011-02-11 Joseph Myers <joseph@codesourcery.com>
8836 PR driver/47678
8837 * gcc.c (main): Do not compile inputs if there were errors in
8838 option handling.
8839 * opts-common.c (read_cmdline_option): Check for wrong language
8840 after other error checks.
8842 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
8844 * cgraph.c: Fix comment typos.
8845 * cgraph.h: Likewise.
8846 * cgraphunit.c: Likewise.
8847 * ipa-cp.c: Likewise.
8848 * ipa-inline.c: Likewise.
8849 * ipa-prop.c: Likewise.
8850 * ipa-pure-const.c: Likewise.
8851 * ipa-ref.c: Likewise.
8852 * ipa-reference.c: Likewise.
8854 2011-02-11 Jakub Jelinek <jakub@redhat.com>
8856 PR debug/47684
8857 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
8859 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8861 PR testsuite/47400
8862 * doc/sourcebuild.texi (Require Support): Document
8863 dg-require-ascii-locale.
8865 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
8867 * doc/lto.texi (Write summary): Fix missing parentheses.
8869 2011-02-10 DJ Delorie <dj@redhat.com>
8871 * config/m32c/m32c.c (m32c_option_override): Disable
8872 -fcombine-stack-adjustments until flag value tracking and compare
8873 optimization can be rewritten.
8875 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
8877 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
8878 PROCESSOR_POWER7.
8879 (PROCESSOR_DEFAULT64): Likewise.
8881 2011-02-10 Richard Henderson <rth@redhat.com>
8883 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
8884 change from 2011-02-03.
8885 * config/rx/rx.c (flags_from_code): Likewise.
8886 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
8887 is valid, n/pz otherwise.
8888 (rx_select_cc_mode): Return CCmode if Y is not zero.
8890 2011-02-10 Richard Guenther <rguenther@suse.de>
8892 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
8894 2011-02-10 Richard Guenther <rguenther@suse.de>
8896 PR tree-optimization/47677
8897 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
8899 2011-02-10 Jakub Jelinek <jakub@redhat.com>
8901 PR target/47665
8902 * combine.c (make_compound_operation): Only change shifts into
8903 multiplication for SCALAR_INT_MODE_P.
8905 2011-02-10 Jie Zhang <jie@codesourcery.com>
8907 PR testsuite/47622
8908 Revert
8909 2011-02-05 Jie Zhang <jie@codesourcery.com>
8910 PR debug/42631
8911 * web.c (entry_register): Don't clobber the number of the
8912 first uninitialized reference in used[].
8914 2011-02-09 Richard Guenther <rguenther@suse.de>
8916 PR tree-optimization/47664
8917 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
8918 all edges again.
8920 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
8922 PR target/46481
8923 PR target/47032
8924 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
8925 PROCESSOR_POWER7.
8926 (PROCESSOR_DEFAULT64): Same.
8927 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
8929 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8931 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
8933 2011-02-09 Martin Jambor <mjambor@suse.cz>
8935 PR middle-end/45505
8936 * tree-sra.c (struct access): New flags grp_scalar_read and
8937 grp_scalar_write. Changed description of assignment read and write
8938 flags.
8939 (dump_access): Dump new flags, reorder all of them.
8940 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
8941 to detect multiple scalar reads.
8942 (analyze_access_subtree): Use the new scalar read write flags instead
8943 of the old flags. Adjusted comments.
8945 2011-02-08 DJ Delorie <dj@redhat.com>
8947 PR target/47548
8948 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
8949 patterns.
8951 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8953 * config/m68k/uclinux.opt: New.
8954 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
8956 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8958 * config/cris/elf.opt (sim): New Driver option.
8960 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8962 * config/xtensa/elf.opt: New.
8963 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
8965 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8967 * config/vax/elf.opt: New.
8968 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
8970 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8972 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
8974 2011-02-08 Joseph Myers <joseph@codesourcery.com>
8976 * config/gnu-user.opt: New.
8977 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
8978 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
8979 *-*-uclinux*): Use gnu-user.opt.
8981 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
8983 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
8984 * config/i386/gnu.h (CPP_SPEC): Likewise.
8986 2011-02-08 Ian Lance Taylor <iant@google.com>
8988 * common.opt (fcx-limited-range): Add SetByCombined flag.
8989 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
8990 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
8991 (fassociative-math, freciprocal-math): Likewise.
8992 (funsafe-math-optimizations): Likewise.
8993 * opth-gen.awk: Handle SetByCombined.
8994 * optc-gen.awk: Likewise.
8995 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
8996 (set_unsafe_math_optimizations_flags): Likewise.
8997 * doc/options.texi (Option properties): Document SetByCombined.
8999 2011-02-08 Joseph Myers <joseph@codesourcery.com>
9001 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
9002 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
9003 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
9004 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
9005 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
9007 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
9009 PR tree-optimization/46834
9010 PR tree-optimization/46994
9011 PR tree-optimization/46995
9012 * graphite-sese-to-poly.c (used_outside_reduction): New.
9013 (detect_commutative_reduction): Call used_outside_reduction.
9014 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
9015 translate_scalar_reduction_to_array only when at least one
9016 loop-phi/close-phi tuple has been detected.
9018 2011-02-08 Richard Guenther <rguenther@suse.de>
9020 PR middle-end/47639
9021 * tree-vect-generic.c (expand_vector_operations_1): Update
9022 stmts here ...
9023 (expand_vector_operations): ... not here. Cleanup EH info
9024 and the CFG if required.
9026 2011-02-08 Richard Guenther <rguenther@suse.de>
9028 PR tree-optimization/47641
9029 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
9030 require type compatibility.
9032 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9034 * gimple-low.c (lower_function_body): Don't remove the location of
9035 the return statement here.
9036 (lower_gimple_return): Do it here instead but only if the return
9037 statement is actually used twice.
9039 2011-02-08 Richard Guenther <rguenther@suse.de>
9041 PR tree-optimization/47632
9042 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
9043 unused up_to_stmt parameter, return whether cfg-cleanup is
9044 necessary, remove EH info properly.
9045 (forward_propagate_into_gimple_cond): Adjust caller.
9046 (forward_propagate_into_cond): Likewise.
9047 (forward_propagate_comparison): Likewise.
9048 (tree_ssa_forward_propagate_single_use_vars): Make
9049 forward_propagate_comparison case similar to the two others.
9051 2011-02-08 Nick Clifton <nickc@redhat.com>
9053 * config/mn10300/mn10300.opt (mliw): New command line option.
9054 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
9055 (liw_bundling): New automaton.
9056 (liw): New attribute.
9057 (liw_op): New attribute.
9058 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
9059 (movsi_internal): Add LIW attributes.
9060 (andsi3): Likewise.
9061 (iorsi3): Likewise.
9062 (xorsi3): Likewise.
9063 (addsi3): Separate register and immediate alternatives.
9064 Add LIW attributes.
9065 (subsi3): Likewise.
9066 (cmpsi): Likewise.
9067 (aslsi3): Likewise.
9068 (lshrsi3): Likewise.
9069 (ashrsi3): Likewise.
9070 (liw): New pattern.
9071 * config/mn10300/mn10300.c (liw_op_names): New
9072 (mn10300_print_operand): Handle 'W' operand descriptor.
9073 (extract_bundle): New function.
9074 (check_liw_constraints): New function.
9075 (liw_candidate): New function.
9076 (mn10300_bundle_liw): New function.
9077 (mn10300_reorg): New function.
9078 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9079 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
9080 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
9081 __LIW__ or __NO_LIW__.
9082 * doc/invoke.texi: Describe the -mliw command line option.
9084 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9086 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
9087 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9088 pthread_mutex_unlock): Remove.
9089 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
9090 * config/pa/t-pa64: Likewise.
9091 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
9092 shared libc if not linking against libpthread.
9093 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9095 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
9097 PR target/47558
9098 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
9099 on 10.6 and later to ensure that we always use the unwinder from
9100 the system. Only add -no_compact_unwind when tarteting darwin
9101 10.6 or later.
9103 2011-02-07 Steve Ellcey <sje@cup.hp.com>
9105 PR target/46997
9106 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
9107 (vec_interleave_lowv2sf): Ditto.
9108 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
9109 (vec_extract_oddv2sf): Ditto.
9111 2011-02-07 Mike Stump <mikestump@comcast.net>
9113 PR target/42333
9114 Add __ieee_divdc3 entry point.
9115 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
9116 entry point.
9117 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
9118 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
9119 * config/darwin.c (darwin_rename_builtins): Add.
9120 * config/darwin-protos.h (darwin_rename_builtins): Add.
9122 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
9124 PR target/47636
9125 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
9126 for the condition.
9128 2011-02-07 Mike Stump <mikestump@comcast.net>
9130 * config/darwin.opt (mmacosx-version-min): Update default OS version.
9132 2011-02-07 Denis Chertykov <chertykov@gmail.com>
9134 PR target/47534
9135 * config/avr/libgcc.S (exit): Move .endfunc
9137 2011-02-07 Richard Guenther <rguenther@suse.de>
9139 PR tree-optimization/47615
9140 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
9141 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
9142 (run_scc_vn): Initialize it.
9143 (visit_reference_op_load): Use it.
9144 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
9146 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9148 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
9149 DImode trapping arithmetic libfuncs.
9151 2011-02-07 Richard Guenther <rguenther@suse.de>
9153 PR tree-optimization/47621
9154 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
9155 two duplicates ...
9156 (execute_update_addresses_taken): ... here. Make it more
9157 conservative in what we accept.
9159 2011-02-06 Joseph Myers <joseph@codesourcery.com>
9161 * config/sparc/freebsd.h (ASM_SPEC): Define.
9162 * config/sparc/vxworks.h (ASM_SPEC): Define.
9164 2011-02-06 Joseph Myers <joseph@codesourcery.com>
9166 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9168 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
9170 * doc/invoke.texi: Remove reference to compiler internals from
9171 user documentation.
9173 * reg-notes.def: Remove REG_VALUE_PROFILE.
9174 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
9176 2011-02-05 Jakub Jelinek <jakub@redhat.com>
9178 PR middle-end/47610
9179 * varasm.c (default_section_type_flags): If decl is NULL,
9180 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
9182 2011-02-05 Jie Zhang <jie@codesourcery.com>
9184 PR debug/42631
9185 * web.c (entry_register): Don't clobber the number of the
9186 first uninitialized reference in used[].
9188 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
9190 PR tree-optimization/46194
9191 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
9192 (build_classic_dist_vector_1): Do not represent classic distance
9193 vectors when the access functions are variating in different loops.
9195 2011-02-04 Joseph Myers <joseph@codesourcery.com>
9197 * config/mips/iris6.opt: New.
9198 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
9200 2011-02-04 Richard Henderson <rth@redhat.com>
9201 Steve Ellcey <sje@cup.hp.com>
9203 PR target/46997
9204 * config/ia64/predicates.md (mux1_brcst_element): New.
9205 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
9206 * config/ia64/ia64.c (ia64_unpack_assemble): New.
9207 (ia64_unpack_sign): New.
9208 (ia64_expand_unpack): Rewrite using new routines.
9209 (ia64_expand_widen_sum): Ditto.
9210 (ia64_expand_dot_prod_v8qi): Ditto.
9211 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
9212 routines, add endian check.
9213 (pmpy2_even): Rename from pmpy2_r, add endian check.
9214 (pmpy2_odd): Rename from pmpy2_l, add endian check.
9215 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
9216 (vec_widen_smult_hi_v4hi): Ditto.
9217 (vec_widen_umult_lo_v4hi): Ditto.
9218 (vec_widen_umult_hi_v4hi): Ditto.
9219 (mulv2si3): Change endian checks.
9220 (sdot_prodv4hi): Rewrite with new calls.
9221 (udot_prodv4hi): New.
9222 (vec_pack_ssat_v4hi): Add endian check.
9223 (vec_pack_usat_v4hi): Ditto.
9224 (vec_pack_ssat_v2si): Ditto.
9225 (max1_even): Rename from max1_r, add endian check.
9226 (max1_odd): Rename from max1_l, add endian check.
9227 (*mux1_rev): Format change.
9228 (*mux1_mix): Ditto.
9229 (*mux1_shuf): Ditto.
9230 (*mux1_alt): Ditto.
9231 (*mux1_brcst_v8qi): Use new predicate.
9232 (vec_extract_evenv8qi): Remove endian check.
9233 (vec_extract_oddv8qi): Ditto.
9234 (vec_interleave_lowv4hi): Format change.
9235 (vec_interleave_highv4hi): Ditto.
9236 (mix2_even): Rename from mix2_r, add endian check.
9237 (mix2_odd): Rename from mux2_l, add endian check.
9238 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
9239 (vec_extract_evenodd_helper): Format change.
9240 (vec_extract_evenv4hi): Remove endian check.
9241 (vec_extract_oddv4hi): Remove endian check.
9242 (vec_interleave_lowv2si): Format change.
9243 (vec_interleave_highv2si): Format change.
9244 (vec_initv2si): Remove endian check.
9245 (vecinit_v2si): Add endian check.
9246 (reduc_splus_v2sf): Add endian check.
9247 (reduc_smax_v2sf): Ditto.
9248 (reduc_smin_v2sf): Ditto.
9249 (vec_initv2sf): Remove endian check.
9250 (fpack): Add endian check.
9251 (fswap): Add endian check.
9252 (vec_interleave_highv2sf): Add endian check.
9253 (vec_interleave_lowv2sf): Add endian check.
9254 (fmix_lr): Add endian check.
9255 (vec_setv2sf): Format change.
9256 (*vec_extractv2sf_0_be): Use shift to extract operand.
9257 (*vec_extractv2sf_1_be): New.
9258 (vec_pack_trunc_v4hi): Add endian check.
9259 (vec_pack_trunc_v2si): Format change.
9261 2011-02-04 Jakub Jelinek <jakub@redhat.com>
9263 PR inline-asm/23200
9264 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
9265 do bb, locus and block comparison and disallow loads if it is not set.
9266 (stmt_is_replaceable_p): New function.
9267 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
9268 callers.
9269 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
9270 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
9271 SSA_NAME_DEF_STMT.
9272 * tree-flow.h (stmt_is_replaceable_p): New prototype.
9274 2011-02-04 Joseph Myers <joseph@codesourcery.com>
9276 * config/rs6000/xilinx.opt: New.
9277 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
9279 2011-02-04 Joseph Myers <joseph@codesourcery.com>
9281 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
9283 2011-02-03 Anatoly Sokolov <aesok@post.ru>
9285 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
9286 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9287 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
9288 secondary_reload_info, xtensa_secondary_reload): Remove.
9289 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
9290 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9291 (xtensa_preferred_reload_class): Make static. Change return and
9292 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
9293 Use CONST_DOUBLE_P predicate.
9294 (xtensa_preferred_output_reload_class): New function.
9295 (xtensa_secondary_reload): Make static.
9297 2011-02-03 Joseph Myers <joseph@codesourcery.com>
9299 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
9300 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
9301 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
9303 2011-02-03 Jakub Jelinek <jakub@redhat.com>
9305 PR middle-end/31490
9306 * output.h (SECTION_RELRO): Define.
9307 (SECTION_MACH_DEP): Adjust.
9308 (get_variable_section): New prototype.
9309 * varpool.c (varpool_finalize_named_section_flags): New function.
9310 (varpool_assemble_pending_decls): Call it.
9311 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
9312 * cgraphunit.c (cgraph_output_in_order): Call
9313 varpool_finalize_named_section_flags.
9314 * varasm.c (get_section): Allow section flags conflicts between
9315 relro and read-only sections if the section hasn't been declared yet.
9316 Set SECTION_OVERRIDE after diagnosing section type conflict.
9317 (get_variable_section): No longer static.
9318 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
9319 readonly sections that need relocations.
9320 (decl_readonly_section_1): New function.
9321 (decl_readonly_section): Use it.
9323 Revert:
9324 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
9325 Steve Ellcey <sje@cup.hp.com>
9327 PR middle-end/31490
9328 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
9329 if section attribute used.
9331 2011-02-03 Jakub Jelinek <jakub@redhat.com>
9333 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
9334 * config/darwin.c (SECTION_NO_ANCHOR): Define.
9335 (darwin_init_sections): Remove assertion.
9337 2011-02-03 Nick Clifton <nickc@redhat.com>
9339 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
9340 lt and ge.
9341 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
9342 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
9343 instead of "n" and "pz".
9344 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
9345 CC_FLAG_S.
9347 2011-02-03 Jakub Jelinek <jakub@redhat.com>
9349 PR target/47312
9350 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
9351 fma, expand FMA_EXPR as fma{,f,l} call.
9353 PR lto/47274
9354 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
9355 copy them into a unsigned char variable and pass address of it to
9356 lto_output_data_stream.
9358 PR target/47564
9359 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
9360 around backend_init_target and lang_dependent_init_target calls.
9361 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
9362 (verify_cgraph_node): Don't call set_cfun here. Use
9363 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
9364 Set error_found for incorrectly represented calls to thunks.
9366 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
9368 PR debug/43092
9369 PR rtl-optimization/43494
9370 * rtl.h (for_each_inc_dec_fn): New type.
9371 (for_each_inc_dec): Declare.
9372 * rtlanal.c (struct for_each_inc_dec_ops): New type.
9373 (for_each_inc_dec_find_inc_dec): New fn.
9374 (for_each_inc_dec_find_mem): New fn.
9375 (for_each_inc_dec): New fn.
9376 * dse.c (struct insn_size): Remove.
9377 (replace_inc_dec, replace_inc_dec_mem): Remove.
9378 (emit_inc_dec_insn_before): New fn.
9379 (check_for_inc_dec): Use it, along with for_each_inc_dec.
9380 (canon_address): Pass mem modes to cselib_lookup.
9381 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
9382 (cselib_lookup_from_insn): Likewise.
9383 (cselib_subst_to_values): Likewise.
9384 * cselib.c (find_slot_memmode): New var.
9385 (cselib_find_slot): New fn. Use it instead of
9386 htab_find_slot_with_hash everywhere.
9387 (entry_and_rtx_equal_p): Use find_slot_memmode.
9388 (autoinc_split): New fn.
9389 (rtx_equal_for_cselib_p): Rename and implement in terms of...
9390 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
9391 Deal with autoinc. Special-case recursion into MEMs.
9392 (cselib_hash_rtx): Likewise.
9393 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
9394 address and MEM modes.
9395 (cselib_subst_to_values): Add memmode, pass it on.
9396 Deal with autoinc.
9397 (cselib_lookup): Add memmode argument, pass it on.
9398 (cselib_lookup_from_insn): Add memmode.
9399 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
9400 (struct cselib_record_autoinc_data): New.
9401 (cselib_record_autoinc_cb): New fn.
9402 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
9403 mode to cselib_lookup. Reset autoinced REGs here instead of...
9404 (cselib_process_insn): ... here.
9405 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
9406 to cselib_lookup.
9407 (add_uses): Likewise, also to cselib_subst_to_values.
9408 (add_stores): Likewise.
9409 * sched-deps.c (add_insn_mem_dependence): Pass mode to
9410 cselib_subst_to_values.
9411 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
9412 * gcse.c (do_local_cprop): Adjusted.
9413 * postreload.c (reload_cse_simplify_set): Adjusted.
9414 (reload_cse_simplify_operands): Adjusted.
9415 * sel-sched-dump (debug_mem_addr_value): Pass mode.
9417 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
9419 PR tree-optimization/45122
9420 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
9421 unsafe assumptions when there's more than one loop exit.
9423 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9425 PR target/47272
9426 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
9427 Document using vector double with the load/store builtins, and
9428 that the load/store builtins always use Altivec instructions.
9430 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
9431 to use altivec memory instructions, even on VSX.
9432 (vector_altivec_store_<mode>): Ditto.
9434 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
9435 function.
9437 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9438 V2DF, V2DI support to load/store overloaded builtins.
9440 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
9441 altivec load/store builtins for V2DF/V2DI types.
9443 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
9444 set avoid indexed addresses on power6 if -maltivec.
9445 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
9446 vector_altivec_load/vector_altivec_store builtins.
9447 (altivec_expand_st_builtin): Ditto.
9448 (altivec_expand_builtin): Add VSX memory builtins.
9449 (rs6000_init_builtins): Add V2DI types to internal types.
9450 (altivec_init_builtins): Add support for V2DF/V2DI altivec
9451 load/store builtins.
9452 (rs6000_address_for_altivec): Insure memory address is appropriate
9453 for Altivec.
9455 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
9456 vec_vsx_ld and vec_vsx_st.
9457 (vsx_store_<mode>): Ditto.
9459 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
9460 variables to hold long long types for VSX vector memory builtins.
9461 (RS6000_BTI_unsigned_long_long): Ditto.
9462 (long_long_integer_type_internal_node): Ditti.
9463 (long_long_unsigned_type_internal_node): Ditti.
9465 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
9466 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
9467 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
9469 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
9470 short cuts.
9471 (vec_vsx_st): Ditto.
9473 2011-02-02 Joseph Myers <joseph@codesourcery.com>
9475 * config/pa/pa-hpux10.opt: New.
9476 * config/hpux11.opt (pthread): New Driver option.
9477 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
9478 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
9480 2011-02-02 Joseph Myers <joseph@codesourcery.com>
9482 * config/ia64/vms.opt: New.
9483 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
9485 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
9487 PR target/47580
9488 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
9489 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
9490 generator functions.
9491 (vsx_floatuns<VSi><mode>2): Ditto.
9492 (vsx_fix_trunc<mode><VSi>2): Ditto.
9493 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
9495 2011-02-02 Joseph Myers <joseph@codesourcery.com>
9497 * config/i386/djgpp.opt (posix): New Driver option.
9499 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
9501 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
9502 Move to the unsupported targets list.
9504 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
9506 PR rtl-optimization/47525
9507 * df-scan.c: Update copyright years.
9508 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
9509 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
9511 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9513 * config/i386/sysv4.h (TARGET_VERSION): Remove.
9514 (SUBTARGET_RETURN_IN_MEMORY): Remove.
9515 (ASM_OUTPUT_ASCII): Remove.
9516 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
9518 2011-02-02 Jeff Law <law@redhat.com>
9520 PR middle-end/47543
9521 * reload.c (find_reloads_address): Handle reg+d address where both
9522 components are invalid by reloading the entire address.
9524 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
9525 Richard Guenther <rguenther@suse.de>
9527 PR tree-optimization/40979
9528 PR bootstrap/47044
9529 * passes.c (init_optimization_passes): After LIM call copy_prop
9530 and DCE to clean up.
9531 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
9533 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
9535 PR tree-optimization/47576
9536 PR tree-optimization/47555
9537 * doc/invoke.texi (scev-max-expr-complexity): Documented.
9538 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9539 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
9540 * tree-scalar-evolution.c (follow_ssa_edge): Use
9541 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
9543 2011-02-02 Richard Guenther <rguenther@suse.de>
9545 PR tree-optimization/47566
9546 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
9548 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
9550 PR debug/47106
9551 PR debug/47402
9552 * tree-inline.c (declare_return_variable): Remove unused caller
9553 variable.
9555 PR debug/47106
9556 PR debug/47402
9557 * tree-flow-inline.h (clear_is_used, is_used_p): New.
9558 * cfgexpand.c (account_used_vars_for_block): Use them.
9559 * tree-nrv.c (tree_nrv): Likewise.
9560 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
9561 (dump_scope_block): Likewise.
9562 (remove_unused_locals): Likewise.
9564 PR debug/47106
9565 PR debug/47402
9566 * tree-inline.c (declare_return_variable): Add result decl to
9567 local decls only once.
9568 * gimple-low.c (record_vars_into): Mark newly-created variables
9569 as referenced.
9571 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
9573 PR debug/47498
9574 PR debug/47501
9575 PR debug/45136
9576 PR debug/45130
9577 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9578 debug insns.
9579 (no_real_insns_p, schedule_block, set_priorities): Drop special
9580 treatment of boundary debug insns.
9581 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9582 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
9583 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9584 (BOUNDARY_DEBUG_INSN_P): Likewise.
9585 (SCHEDULE_DEBUG_INSN_P): Likewise.
9586 * sched-rgn.c (init_ready_list): Drop special treatment of
9587 boundary debug insns.
9588 * final.c (rest_of_clean_state): Clear notes' BB.
9590 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9592 * config/openbsd.opt (assert=): New Driver option.
9594 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9596 * config/i386/nto.opt: New.
9597 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
9599 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9601 * config/i386/netware.opt: New.
9602 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
9604 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9606 * config/interix.opt (posix): New Driver option.
9608 2011-02-01 DJ Delorie <dj@redhat.com>
9610 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
9612 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
9613 class for A0/A1.
9615 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
9617 PR tree-optimization/47561
9618 * toplev.c (process_options): Print the Graphite flags. Add
9619 flag_loop_flatten to the list of options requiring Graphite.
9621 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9623 * config/i386/cygming.opt (posix): New Driver option.
9625 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9627 * config/arm/vxworks.opt: New.
9628 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
9630 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9632 * config/alpha/elf.opt: New.
9633 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
9634 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
9636 2011-02-01 Richard Guenther <rguenther@suse.de>
9638 PR tree-optimization/47559
9639 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
9640 store-motion on references that can throw.
9642 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
9644 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
9645 * tree-pass.h (TDF_CSELIB): New macro.
9646 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
9647 cselib_lookup): Check for it rather than for TDF_DETAILS.
9649 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
9651 PR driver/47547
9652 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
9653 is HOST_BIT_BUCKET.
9655 * opts.c (finish_options): Don't add x_aux_base_name if it is
9656 HOST_BIT_BUCKET.
9658 2011-02-01 Richard Guenther <rguenther@suse.de>
9660 PR tree-optimization/47555
9661 Revert
9662 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
9664 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9666 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
9668 PR gcc/46692
9669 * config/lm32/t-lm32: Add multilib for all CPU options.
9671 2011-02-01 Richard Guenther <rguenther@suse.de>
9673 PR tree-optimization/47541
9674 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
9675 sure to have a field at offset zero.
9677 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9679 * config/arc/arc.opt (EB, EL): New Driver options.
9681 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9683 * config/alpha/osf5.opt: New.
9684 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
9686 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9688 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
9690 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
9692 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
9693 -floop-interchange.
9694 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
9695 is an alias of -floop-interchange and that it requires the
9696 Graphite infrastructure.
9697 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
9698 flag_loop_interchange based on the value of flag_tree_loop_linear.
9700 2011-01-31 Jakub Jelinek <jakub@redhat.com>
9701 Richard Guenther <rguenther@suse.de>
9703 PR tree-optimization/47538
9704 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
9705 type instead of r1type, except for comparisons. For right
9706 shifts and comparisons punt if there are mismatches in
9707 sizetype vs. non-sizetype types.
9709 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9711 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9712 avx_runtime.
9714 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9716 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
9717 version number.
9718 * configure: Regenerate.
9720 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9722 * configure.ac (gcc_cv_ld_static_option): Define.
9723 (gcc_cv_ld_dynamic_option): Define.
9724 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
9725 instead.
9726 (HAVE_LD_STATIC_DYNAMIC): Update message.
9727 (LD_STATIC_OPTION): Define.
9728 (LD_DYNAMIC_OPTION): Define.
9729 * configure: Regenerate.
9730 * config.in: Regenerate.
9731 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
9732 HAVE_LD_STATIC_DYNAMIC]: Use them.
9734 2011-01-31 Nick Clifton <nickc@redhat.com>
9736 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
9737 registers inside interrupt handlers if the handler is not a leaf
9738 function.
9740 2011-01-31 Nick Clifton <nickc@redhat.com>
9742 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
9743 reg_renumber returning an INVALID_REGNUM.
9745 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
9747 PR libgcj/44341
9748 * doc/install.texi: Document host options discarded when cross
9749 configuring target libraries.
9751 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
9753 Reverted:
9754 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
9755 PR debug/45136
9756 PR debug/45130
9757 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9758 debug insns.
9759 (no_real_insns_p, schedule_block, set_priorities): Drop special
9760 treatment of boundary debug insns.
9761 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9762 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
9763 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9764 (BOUNDARY_DEBUG_INSN_P): Likewise.
9765 (SCHEDULE_DEBUG_INSN_P): Likewise.
9766 * sched-rgn.c (init_ready_list): Drop special treatment of
9767 boundary debug insns.
9768 * final.c (rest_of_clean-state): Clear notes' BB.
9770 2011-01-31 Alan Modra <amodra@gmail.com>
9772 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
9773 toc relative expressions as we do in print_operand_address.
9775 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
9777 * doc/extend.texi: Follow spelling conventions.
9778 * doc/invoke.texi: Fix a typo.
9780 2011-01-30 Joseph Myers <joseph@codesourcery.com>
9782 * config/hpux11.opt: New.
9783 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
9784 ia64*-*-hpux*): Use hpux11.opt.
9786 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
9788 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
9789 to tmake_file.
9791 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9793 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
9794 support sites.
9796 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9798 * doc/install.texi (Binaries): Remove outdated reference for
9799 Motorola 68HC11/68HC12 downloads.
9801 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9803 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
9804 Drepper's paper.
9806 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9808 PR bootstrap/47147
9809 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
9810 used by NetBSD.
9812 2011-01-28 Ahmad Sharif <asharif@google.com>
9814 * value-prof.c (check_counter): Corrected error message.
9816 2011-01-29 Jie Zhang <jie@codesourcery.com>
9818 * config/arm/arm.c (arm_legitimize_reload_address): New.
9819 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9820 arm_legitimize_reload_address.
9821 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
9823 2011-01-28 Ian Lance Taylor <iant@google.com>
9825 * godump.c (go_define): Ignore macros whose definitions include
9826 two adjacent operands.
9828 2011-01-28 Jakub Jelinek <jakub@redhat.com>
9830 PR target/42894
9831 * varasm.c (force_const_mem): Store copy of x in desc->constant
9832 instead of x itself.
9833 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
9834 itself into REG_EQUAL note.
9836 2011-01-28 Joseph Myers <joseph@codesourcery.com>
9838 * config/freebsd.opt (posix, rdynamic): New Driver options.
9840 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9842 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
9843 -Bstatic/-Bdynamic.
9844 * configure: Regenerate.
9846 2011-01-27 Joseph Myers <joseph@codesourcery.com>
9848 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
9849 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
9851 2011-01-27 Anatoly Sokolov <aesok@post.ru>
9853 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
9854 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
9855 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9856 (s390_preferred_reload_class): Make static. Change return and
9857 'rclass' argument type to reg_class_t.
9859 2011-01-27 Jan Hubicka <jh@suse.cz>
9861 PR middle-end/46949
9862 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
9863 (process_function_and_variable_attributes): Check defined weakrefs.
9865 2011-01-27 Martin Jambor <mjambor@suse.cz>
9867 PR tree-optimization/47228
9868 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
9869 build_ref_for_offset.
9871 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9873 * config/spu/spu-elf.h (ASM_SPEC): Remove.
9875 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
9877 PR rtl-optimization/46856
9878 * postreload.c (reload_combine_recognize_const_pattern): Do not
9879 separate cc0 setter and user on cc0 targets.
9881 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
9883 PR c/43082
9884 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
9885 passed a VOID_TYPE expression, immediately emit an error and
9886 return error_mark_node.
9888 2011-01-26 Jeff Law <law@redhat.com>
9890 PR rtl-optimization/47464
9891 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
9892 rather than may_trap_p as needed.
9894 2011-01-26 DJ Delorie <dj@redhat.com>
9896 PR rtl-optimization/46878
9897 * combine.c (insn_a_feeds_b): Check for the implicit cc0
9898 setter/user dependency as well.
9900 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
9902 PR rtl-optimization/44469
9903 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
9904 after removing trivially dead basic blocks.
9906 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9908 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
9909 * config/frv/frv.h (LINK_SPEC): Likewise.
9910 * config/i386/netware.h (LINK_SPEC): Likewise.
9911 * config/m68k/linux.h (ASM_SPEC): Likewise.
9912 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
9913 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9914 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9915 * config/sparc/linux.h (ASM_SPEC): Likewise.
9916 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9917 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9919 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9921 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
9922 * config/frv/frv.h (ASM_SPEC): Likewise.
9923 * config/m68k/linux.h (ASM_SPEC): Likewise.
9924 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
9925 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
9926 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9927 * config/sparc/linux.h (ASM_SPEC): Likewise.
9928 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9929 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9931 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9933 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
9934 * config/frv/frv.h (LINK_SPEC): Likewise.
9935 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9937 2011-01-26 Joseph Myers <joseph@codesourcery.com>
9939 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
9940 * config/frv/frv.h (ASM_SPEC): Likewise.
9941 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
9942 * config/m68k/linux.h (ASM_SPEC): Likewise.
9943 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
9944 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
9945 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
9946 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
9947 * config/sparc/linux.h (ASM_SPEC): Likewise.
9948 * config/sparc/linux64.h (ASM_SPEC): Likewise.
9949 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
9950 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
9952 2011-01-26 Steve Ellcey <sje@cup.hp.com>
9954 PR target/46997
9955 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
9956 (*mux2): Ditto.
9957 (vec_extract_evenodd_help): Ditto.
9958 (vec_extract_evenv4hi): Ditto.
9959 (vec_extract_oddv4hi): Ditto.
9960 (vec_interleave_lowv2si): Ditto.
9961 (vec_interleave_highv2si): Ditto.
9962 (vec_extract_evenv2si): Ditto.
9963 (vec_extract_oddv2si: Ditto.
9964 (vec_pack_trunc_v2si): Ditto.
9966 2011-01-22 Jan Hubicka <jh@suse.cz>
9968 PR target/47237
9969 * cgraph.h (cgraph_local_info): New field can_change_signature.
9970 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
9971 signature can change.
9972 (ipcp_estimate_growth): Call sequence simplify only if calle signature
9973 can change.
9974 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
9975 (cgraph_function_versioning): We can not change signature of functions
9976 that don't allow that.
9977 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
9978 (lto_input_node): Likewise.
9979 * ipa-inline.c (compute_inline_parameters): Compute
9980 local.can_change_signature.
9981 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
9982 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
9983 functions that can not change signature.
9984 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
9985 init_cumulative_args): Do not use local calling conventions
9986 for functions that can not change signature.
9988 2011-01-22 Jan Hubicka <jh@suse.cz>
9990 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
9992 2011-01-26 Richard Guenther <rguenther@suse.de>
9994 PR tree-optimization/47190
9995 * cgraphunit.c (process_common_attributes): New function.
9996 (process_function_and_variable_attributes): Use it.
9998 2011-01-26 Richard Guenther <rguenther@suse.de>
10000 PR lto/47423
10001 * cgraphbuild.c (record_eh_tables): Record reference to personality
10002 function.
10004 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
10006 PR debug/45454
10007 * sel-sched.c (moveup_expr): Don't let debug insns prevent
10008 non-debug insns from moving up.
10010 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10012 PR target/40125
10013 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
10014 t-dlldir{,-x} fragment for build and add it to tmake_file.
10015 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10016 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
10017 * config/i386/t-dlldir: New file.
10018 (SHLIB_DLLDIR): Define.
10019 * config/i386/t-dlldir-x: New file.
10020 (SHLIB_DLLDIR): Define.
10021 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
10022 (SHLIB_INSTALL): Use it.
10024 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
10026 PR target/47246
10027 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
10028 lower bound of the allowed Thumb-2 coprocessor load/store
10029 index range to -256. Add explaining comment.
10031 2011-01-25 Ian Lance Taylor <iant@google.com>
10033 * godump.c (go_define): Improve lexing of macro expansion to only
10034 accept expressions which match Go spec.
10036 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10038 PR c++/43601
10039 * tree.c (handle_dll_attribute): Handle it.
10040 * doc/extend.texi (@item dllexport): Mention it.
10041 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
10043 2011-01-25 Ian Lance Taylor <iant@google.com>
10045 PR tree-optimization/26854
10046 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
10047 (decl_jump_unsafe): Move higher in file, with no other change.
10048 (bind): Set has_jump_unsafe_decl if appropriate.
10049 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
10050 (check_earlier_gotos): Likewise.
10051 (c_check_switch_jump_warnings): Likewise.
10053 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
10055 * doc/invoke.texi (Warning Options): Add missing hyphen.
10056 (-fprofile-dir): Minor grammatical fixes.
10057 (-fbranch-probabilities): Likewise.
10059 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
10061 PR debug/45136
10062 PR debug/45130
10063 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
10064 debug insns.
10065 (no_real_insns_p, schedule_block, set_priorities): Drop special
10066 treatment of boundary debug insns.
10067 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
10068 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
10069 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
10070 (BOUNDARY_DEBUG_INSN_P): Likewise.
10071 (SCHEDULE_DEBUG_INSN_P): Likewise.
10072 * sched-rgn.c (init_ready_list): Drop special treatment of
10073 boundary debug insns.
10074 * final.c (rest_of_clean-state): Clear notes' BB.
10076 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10078 * Makefile.in (LAMBDA_H): Removed.
10079 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
10080 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
10081 lambda-trans.o, and tree-loop-linear.o.
10082 (lto-symtab.o): Remove dependence on LAMBDA_H.
10083 (tree-loop-linear.o): Remove rule.
10084 (lambda-mat.o): Same.
10085 (lambda-trans.o): Same.
10086 (lambda-code.o): Same.
10087 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
10088 (tree-vect-slp.o): Same.
10089 * hwint.h (gcd): Moved here.
10090 (least_common_multiple): Same.
10091 * lambda-code.c: Removed.
10092 * lambda-mat.c: Removed.
10093 * lambda-trans.c: Removed.
10094 * lambda.h: Removed.
10095 * tree-loop-linear.c: Removed.
10096 * lto-symtab.c: Do not include lambda.h.
10097 * omega.c (gcd): Removed.
10098 * passes.c (init_optimization_passes): Remove pass_linear_transform.
10099 * tree-data-ref.c (print_lambda_vector): Moved here.
10100 (lambda_vector_copy): Same.
10101 (lambda_matrix_copy): Same.
10102 (lambda_matrix_id): Same.
10103 (lambda_vector_first_nz): Same.
10104 (lambda_matrix_row_add): Same.
10105 (lambda_matrix_row_exchange): Same.
10106 (lambda_vector_mult_const): Same.
10107 (lambda_vector_negate): Same.
10108 (lambda_matrix_row_negate): Same.
10109 (lambda_vector_equal): Same.
10110 (lambda_matrix_right_hermite): Same.
10111 * tree-data-ref.h: Do not include lambda.h.
10112 (lambda_vector): Moved here.
10113 (lambda_matrix): Same.
10114 (dependence_level): Same.
10115 (lambda_transform_legal_p): Removed declaration.
10116 (lambda_collect_parameters): Same.
10117 (lambda_compute_access_matrices): Same.
10118 (lambda_vector_gcd): Same.
10119 (lambda_vector_new): Same.
10120 (lambda_vector_clear): Same.
10121 (lambda_vector_lexico_pos): Same.
10122 (lambda_vector_zerop): Same.
10123 (lambda_matrix_new): Same.
10124 * tree-flow.h (least_common_multiple): Removed declaration.
10125 * tree-parloops.c (lambda_trans_matrix): Moved here.
10126 (LTM_MATRIX): Same.
10127 (LTM_ROWSIZE): Same.
10128 (LTM_COLSIZE): Same.
10129 (LTM_DENOMINATOR): Same.
10130 (lambda_trans_matrix_new): Same.
10131 (lambda_matrix_vector_mult): Same.
10132 (lambda_transform_legal_p): Same.
10133 * tree-pass.h (pass_linear_transform): Removed declaration.
10134 * tree-ssa-loop.c (tree_linear_transform): Removed.
10135 (gate_tree_linear_transform): Removed.
10136 (pass_linear_transform): Removed.
10137 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
10138 flag_loop_interchange.
10140 2011-01-25 Jakub Jelinek <jakub@redhat.com>
10142 PR tree-optimization/47265
10143 PR tree-optimization/47443
10144 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
10145 if name still has some uses.
10147 2011-01-25 Martin Jambor <mjambor@suse.cz>
10149 PR tree-optimization/47382
10150 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
10151 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
10153 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
10155 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
10156 sjlj_except_unwind_info.
10158 2011-01-25 Richard Guenther <rguenther@suse.de>
10160 PR tree-optimization/47426
10161 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
10162 visible functions results escape.
10164 2011-01-25 Jakub Jelinek <jakub@redhat.com>
10166 PR target/45701
10167 * config/arm/arm.c (any_sibcall_uses_r3): New function.
10168 (arm_get_frame_offsets): Use it.
10170 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10171 Jakub Jelinek <jakub@redhat.com>
10173 PR tree-optimization/47271
10174 * tree-if-conv.c (bb_postdominates_preds): New.
10175 (if_convertible_bb_p): Call bb_postdominates_preds.
10176 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
10177 (predicate_scalar_phi): Call bb_postdominates_preds.
10179 2011-01-25 Nick Clifton <nickc@redhat.com>
10181 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
10182 * config/rx/rx.c (rx_function_value): Likewise.
10183 (rx_promote_function_mode): Likewise.
10184 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
10185 in order to make it legitimate.
10186 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
10187 make sure that the first operand is the same as the result register.
10188 (addsi3_unspec): Delete.
10189 (subdi3): Do not accept immediate operands.
10190 (subdi3_internal): Likewise.
10192 2011-01-25 Jeff Law <law@redhat.com>
10194 PR rtl-optimization/37273
10195 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10196 handle them like argument loads from stack slots. Do not double
10197 count memory for memory constants and argument loads from stack slots.
10199 2011-01-25 Jakub Jelinek <jakub@redhat.com>
10201 PR tree-optimization/47427
10202 PR tree-optimization/47428
10203 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10204 coalesce if the new root var would be TREE_READONLY.
10206 2011-01-25 Richard Guenther <rguenther@suse.de>
10208 PR middle-end/47414
10209 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
10210 correct type for TBAA.
10212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10214 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
10215 (close_phi_written_to_memory): Call for_each_index with
10216 dr_indices_valid_in_loop.
10218 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10220 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
10221 when it is initialized.
10223 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10225 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
10226 call to graphite_find_data_references_in_stmt.
10227 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
10228 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
10229 call to graphite_find_data_references_in_stmt.
10230 (analyze_drs_in_stmts): Same.
10231 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
10232 in which the scalar analysis of indices is performed.
10233 (create_data_ref): Same. Update call to dr_analyze_indices.
10234 (find_data_references_in_stmt): Update call to create_data_ref.
10235 (graphite_find_data_references_in_stmt): Same.
10236 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
10237 declaration.
10238 (create_data_ref): Same.
10239 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
10240 call to create_data_ref.
10242 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10244 * graphite-sese-to-poly.c (build_poly_scop): Move
10245 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
10247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10249 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
10250 VAR_DECL, PARM_DECL, and RESULT_DECL.
10252 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10254 * graphite-dependences.c (reduction_dr_1): Allow several reductions
10255 in a reduction PBB.
10256 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
10257 that have already been marked as PBB_IS_REDUCTION.
10259 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10261 * graphite-scop-detection.c (same_close_phi_node): New.
10262 (remove_duplicate_close_phi): New.
10263 (make_close_phi_nodes_unique): New.
10264 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
10266 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10268 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
10269 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
10270 of both data references to be the same.
10272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10274 * graphite-dependences.c (build_lexicographical_constraint): Remove
10275 the gdim parameter.
10276 (build_lexicographical_constraint): Adjust call to
10277 ppl_powerset_is_empty.
10278 (dependence_polyhedron): Same.
10279 (graphite_legal_transform_dr): Same.
10280 (graphite_carried_dependence_level_k): Same.
10281 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
10282 parameter.
10283 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
10285 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10287 * graphite-sese-to-poly.c
10288 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
10289 (close_phi_written_to_memory): New.
10290 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
10291 and unshare_expr.
10293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10295 * doc/install.texi: Update the expected version number of PPL to 0.11.
10296 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
10297 #if PPL_VERSION_MINOR < 11.
10299 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10301 * graphite-dependences.c: Include graphite-cloog-util.h.
10302 (new_poly_ddr): Inlined into dependence_polyhedron.
10303 (free_poly_ddr): Moved close by new_poly_ddr.
10304 (dependence_polyhedron_1): Renamed dependence_polyhedron.
10305 Early return NULL when ppl_powerset_is_empty returns true.
10306 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
10307 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
10308 (graphite_legal_transform_dr): Call new_poly_ddr.
10309 (graphite_carried_dependence_level_k): Same.
10310 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
10311 (dot_transformed_deps_stmt_1): Removed.
10312 (dot_deps_stmt_1): Call dot_deps_stmt_2.
10313 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
10314 (dot_deps_1): Call dot_deps_2.
10315 * Makefile.in (graphite-dependences.o): Add missing dependence on
10316 graphite-cloog-util.h.
10318 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10320 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
10321 (build_lexicographical_constraint): Same.
10322 (dependence_polyhedron_1): Same.
10323 (graphite_legal_transform_dr): Same.
10324 (graphite_carried_dependence_level_k): Same.
10325 * graphite-ppl.c (ppl_powerset_is_empty): New.
10326 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
10327 * tree-data-ref.c (dump_data_reference): Print the basic block index.
10329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10331 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
10332 the "a followed by b" relation and document it.
10334 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10336 * graphite-dependences.c (build_lexicographical_constraint): Stop the
10337 iteration when the bag of constraints is empty.
10339 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10341 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
10343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10345 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
10346 nest and two loop depths as parameters.
10347 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
10348 lst_perfect_nestify.
10350 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10352 * graphite-dependences.c (print_pddr): Call
10353 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
10355 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10357 * graphite-ppl.c (debug_gmp_value): New.
10358 * graphite-ppl.h (debug_gmp_value): Declared.
10360 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
10362 * doc/install.texi: Document availability of cloog-0.16.
10364 2011-01-25 Vladimir Kargov <kargov@gmail.com>
10366 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
10367 invalid postdominance info.
10369 2011-01-24 Jan Hubicka <jh@suse.cz>
10371 PR c/21659
10372 * doc/extend.texi (weak pragma): Drop claim that it must
10373 appear before definition.
10374 * varasm.c (merge_weak, declare_weak): Only sanity check
10375 that DECL is not output at a time it is declared weak.
10377 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
10379 * machmode.def: Fixed comments.
10381 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
10383 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
10385 2011-01-24 Paul Koning <ni1d@arrl.net>
10387 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
10388 WORDS_BIG_ENDIAN.
10390 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
10392 PR target/46519
10393 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
10394 (block_info): Add scanned and prev.
10395 (move_or_delete_vzeroupper_2): Return if the basic block
10396 has been scanned and the upper 128bit state is unchanged
10397 from the last scan.
10398 (move_or_delete_vzeroupper_1): Return true if the exit
10399 state is changed.
10400 (move_or_delete_vzeroupper): Visit basic blocks using the
10401 work-list based algorithm based on vt_find_locations in
10402 var-tracking.c.
10404 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
10406 2011-01-24 Nick Clifton <nickc@redhat.com>
10408 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
10409 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
10410 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
10411 then define __v850e1__.
10412 * doc/invoke.texi: Document -mv850es.
10414 2011-01-24 Richard Henderson <rth@redhat.com>
10416 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
10417 compound unordered comparisons.
10418 * config/rx/rx.c (rx_split_fp_compare): Remove.
10419 * config/rx/rx-protos.h: Update.
10420 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
10421 (cbranchsf4): Don't call rx_split_fp_compare.
10422 (*cbranchsf4): Use rx_split_cbranch.
10423 (*cmpsf): Don't accept "i" constraint.
10424 (*conditional_branch): Only valid after reload.
10425 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
10427 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10429 PR target/47385
10430 * config/rs6000/altivec.md (vector constant splitters): Add
10431 support for creating vector single precision constants if -mvsx is
10432 used and we would create the constant using Altivec primitives.
10434 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
10435 Richard Sandiford <rdsandiford@googlemail.com>
10437 PR rtl-optimization/47166
10438 * reload1.c (emit_reload_insns): Disable the spill_reg_store
10439 mechanism for PRE_MODIFY and POST_MODIFY.
10440 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
10441 reloadreg.
10443 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
10445 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
10447 2011-01-22 Jan Hubicka <jh@suse.cz>
10449 PR lto/47333
10450 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
10452 2011-01-22 Jan Hubicka <jh@suse.cz>
10454 PR tree-optimization/43884
10455 PR lto/44334
10456 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
10457 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
10459 2011-01-22 Anatoly Sokolov <aesok@post.ru>
10461 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10462 * config/s390/s390.c (s390_register_move_cost,
10463 s390_memory_move_cost): New.
10464 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10466 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10468 PR middle-end/47401
10469 * except.c (sjlj_assign_call_site_values): Move setting the
10470 crtl->uses_eh_lsda flag to ...
10471 (sjlj_mark_call_sites): ... here.
10472 (sjlj_emit_function_enter): Support NULL dispatch label.
10473 (sjlj_build_landing_pads): In a function with no landing pads
10474 that still has must-not-throw regions, generate code to register
10475 a personality function with empty LSDA.
10477 2011-01-21 Richard Henderson <rth@redhat.com>
10479 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
10481 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
10483 * compare-elim.c: New file.
10484 * Makefile.in (OBJS-common): Add it.
10485 (compare-elim.o): New.
10486 * common.opt (fcompare-elim): New.
10487 * opts.c (default_options_table): Add OPT_fcompare_elim.
10488 * tree-pass.h (pass_compare_elim_after_reload): New.
10489 * passes.c (init_optimization_passes): Add it.
10490 * recog.h: Protect against re-inclusion.
10491 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
10492 * doc/invoke.texi (-fcompare-elim): Document it.
10493 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
10494 * doc/tm.texi: Rebuild.
10496 2011-01-22 Nick Clifton <nickc@redhat.com>
10498 * config/rx/rx.md (cstoresf4): Pass comparison operator to
10499 rx_split_fp_compare.
10501 2011-01-22 Nick Clifton <nickc@redhat.com>
10503 * config/rx/rx.md (UNSPEC_CONST): New.
10504 (deallocate_and_return): Wrap the amount popped off the stack in
10505 an UNSPEC_CONST in order to stop it being rejected by
10506 -mmax-constant-size.
10507 (pop_and_return): Add a "(return)" rtx.
10508 (call): Drop the immediate operand.
10509 (call_internal): Likewise.
10510 (call_value): Likewise.
10511 (call_value_internal): Likewise.
10512 (sibcall_internal): Likewise.
10513 (sibcall_value_internal): Likewise.
10514 (sibcall): Likewise. Generate an explicit call using
10515 sibcall_internal.
10516 (sibcall_value): Likewise.
10517 (mov<>): FAIL if a constant operand is not legitimate.
10518 (addsi3_unpsec): New pattern.
10520 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
10521 (ok_for_max_constant): New function.
10522 (gen_safe_add): New function.
10523 (rx_expand_prologue): Use gen_safe_add.
10524 (rx_expand_epilogue): Likewise.
10525 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
10526 UNSPEC CONSTs.
10528 2011-01-21 Jeff Law <law@redhat.com>
10530 PR tree-optimization/47053
10531 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
10532 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
10533 statements are deleted.
10534 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
10535 is nonempty, then purge dead edges and cleanup the CFG.
10537 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10539 PR debug/47402
10540 Temporarily revert:
10541 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10542 PR debug/47106
10543 * tree-dfa.c (create_var_ann): Mark variable as used.
10545 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10547 PR middle-end/45566
10548 * except.c (convert_to_eh_region_ranges): Emit queued no-region
10549 notes from other section in hot/cold partitioning even if
10550 last_action is -3. Increment call_site_base.
10552 PR rtl-optimization/47366
10553 * fwprop.c (forward_propagate_into): Return bool. If
10554 any changes are made, -fnon-call-exceptions is used and
10555 REG_EH_REGION note is present, call purge_dead_edges
10556 and return true if it purged anything.
10557 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
10558 any EH edges were purged.
10560 2011-01-21 Jeff Law <law@redhat.com>
10562 PR rtl-optimization/41619
10563 * caller-save.c (setup_save_areas): Break out code to determine
10564 which hard regs are live across calls by examining the reload chains
10565 so that it is always used.
10566 Eliminate code which checked REG_N_CALLS_CROSSED.
10568 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10570 PR tree-optimization/47355
10571 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
10572 NOP has non-debug uses beyond PHIs in new_bb.
10574 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10576 PR debug/47106
10577 * cfgexpand.c (account_used_vars_for_block): Only account vars
10578 that are annotated as used.
10579 (estimated_stack_frame_size): Don't set TREE_USED.
10580 * tree-dfa.c (create_var_ann): Mark variable as used.
10582 2011-01-21 Richard Guenther <rguenther@suse.de>
10584 PR middle-end/47395
10585 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
10587 2011-01-21 Richard Guenther <rguenther@suse.de>
10589 PR tree-optimization/47365
10590 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
10591 (vn_reference_lookup_pieces): Adjust.
10592 (vn_reference_lookup): Likewise.
10593 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
10594 (vn_reference_lookup_3): Only look through kills if in
10595 VN_WALKREWRITE mode.
10596 (vn_reference_lookup_pieces): Adjust.
10597 (vn_reference_lookup): Likewise.
10598 (visit_reference_op_load): Likewise.
10599 (visit_reference_op_store): Likewise.
10600 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
10601 (compute_avail): Likewise.
10602 (eliminate): Likewise.
10604 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10606 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
10607 DECL_IGNORED_P non-reg vars if they are used.
10609 PR tree-optimization/47391
10610 * varpool.c (const_value_known_p): Return false if
10611 decl is volatile.
10613 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
10615 PR bootstrap/47215
10616 * config/i386/i386.c (ix86_local_alignment): Handle
10617 case for va_list_type_node is nil.
10618 (ix86_canonical_va_list_type): Likewise.
10620 2011-01-21 Alan Modra <amodra@gmail.com>
10622 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
10623 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
10625 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10627 * config/arm/arm.md (define_attr type): Rename f_load
10628 and f_store to f_fpa_load and f_fpa_store. Update.
10629 (write_conflict): Deal with rename fallout.
10630 (*push_fp_multi): Likewise.
10631 * config/arm/fpa.md (f_load): Use f_fpa_load.
10632 (f_store): Use f_fpa_store.
10633 (*movsf_fpa): Likewise.
10634 (*movdf_fpa): Likewise.
10635 (*movxf_fpa): Likewise.
10636 (*thumb2_movsf_fpa): Likewise.
10637 (*thumb2_movdf_fpa): Likewise.
10638 (*thumb2_movxf_fpa): Likewise.
10639 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
10640 f_loadd and f_stored.
10641 (*thumb2_movdi_vfp): Likewise.
10642 (*thumb2_movsf_vfp): Fix attribute to f_loads.
10643 (*thumb2_movsi_vfp): Likewise.
10644 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
10645 Use f_loads instead of f_load.
10646 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
10648 2011-01-20 Anatoly Sokolov <aesok@post.ru>
10650 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10651 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
10652 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10653 (xtensa_mode_dependent_address_p): New function.
10654 (constantpool_address_p): Make static. Change return type to bool.
10655 Change argument type to const_rtx. Use CONST_INT_P predicate.
10657 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
10659 PR debug/46583
10660 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
10662 2011-01-20 Jakub Jelinek <jakub@redhat.com>
10664 PR debug/47283
10665 * cfgexpand.c (expand_debug_expr): Instead of generating
10666 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
10667 etc. handling.
10669 2011-01-20 Richard Guenther <rguenther@suse.de>
10671 PR middle-end/47370
10672 * tree-inline.c (remap_gimple_op_r): Recurse manually for
10673 the pointer operand of MEM_REFs.
10675 2011-01-20 Jakub Jelinek <jakub@redhat.com>
10677 PR tree-optimization/46130
10678 * ipa-split.c (consider_split): If return_bb contains non-virtual
10679 PHIs other than for retval or if split_function would not adjust it,
10680 refuse to split.
10682 2011-01-20 Richard Guenther <rguenther@suse.de>
10684 PR tree-optimization/47167
10685 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10686 Revert previous change, only avoid enumeral type changes.
10688 2011-01-19 Mike Stump <mikestump@comcast.net>
10690 * doc/tm.texi.in (BRANCH_COST): Englishify.
10691 * doc/tm.texi (BRANCH_COST): Likewise.
10693 2011-01-19 Dodji Seketeli <dodji@redhat.com>
10695 PR c++/47291
10696 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
10697 (gen_scheduled_generic_parms_dies): New functions.
10698 (gen_struct_or_union_type_die): Schedule template parameters DIEs
10699 generation for the end of CU compilation.
10700 (dwarf2out_finish): Generate template parameters DIEs here.
10702 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10704 PR debug/46240
10705 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
10706 debug bind stmt on merge edges.
10708 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10710 PR debug/47079
10711 PR debug/46724
10712 * function.c (instantiate_expr): Instantiate incoming rtl of
10713 implicit arguments, and recurse on VALUE_EXPRs.
10714 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
10715 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
10717 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10719 * c-parser.c (c_parser_for_statement): Initialize
10720 collection_expression.
10722 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10724 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
10726 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10728 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
10729 (LINK_SHLIB_SPEC): Don't use %(link_path).
10730 (SUBTARGET_EXTRA_SPECS): Remove link_path.
10732 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10734 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
10735 (NO_SHARED_LIB_SUPPORT): Remove.
10736 (LINK_SHLIB_SPEC): Remove one conditional definition.
10738 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10740 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
10741 %{call_shared}.
10742 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
10743 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
10744 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
10745 %{call_shared} and conditionals on these options not being passed.
10746 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
10747 %{call_shared}.
10749 2011-01-19 Jakub Jelinek <jakub@redhat.com>
10751 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
10752 simplify.
10754 * ipa-split.c: Spelling fixes.
10756 2011-01-19 Richard Henderson <rth@redhat.com>
10758 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
10759 (*mulsi3): Likewise.
10761 * longlong.h [__mn10300__] (count_leading_zeros): New.
10762 [__mn10300__] (umul_ppmm, smul_ppmm): New.
10763 [__mn10300__] (add_ssaaaa, subddmmss): New.
10764 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
10765 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
10767 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10769 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
10771 2011-01-19 Richard Henderson <rth@redhat.com>
10773 * config/mn10300/mn10300.md (addsi3_flags): New.
10774 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
10775 (subsi3_flags, subc_internal, subdi3): New.
10776 (subdi3_internal, *subdi3_degenerate): New.
10777 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
10779 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
10780 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
10781 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
10782 * config/mn10300/mn10300-protos.h: Update.
10783 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
10784 (return_ret): Likewise. Rename from return_internal_regs.
10785 (return_internal): Remove.
10787 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
10788 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
10789 (mn10300_legitimate_constant_p): Likewise.
10790 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
10791 (mn10300_frame_size): New.
10792 (mn10300_expand_prologue): Use it.
10793 (mn10300_expand_epilogue): Likewise.
10794 (mn10300_initial_offset): Likewise.
10795 * config/mn10300/mn10300-protos.h: Update.
10796 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
10797 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
10798 (prologue, epilogue, return_internal): Tidy output code.
10799 (mn10300_store_multiple_operation, return): Likewise.
10800 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
10801 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
10802 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
10803 (load_pic, am33_load_pic): New.
10804 (mn10300_load_pic0, mn10300_load_pic1): New.
10806 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
10807 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
10808 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
10809 (cc_flags_for_mode, cc_flags_for_code): New.
10810 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
10811 overflow flag is not valid. Validate that the flags we need
10812 for the comparison are valid.
10813 (mn10300_output_cmp): Remove.
10814 (mn10300_output_add): New.
10815 (mn10300_select_cc_mode): Use cc_flags_for_code.
10816 (mn10300_split_cbranch): New.
10817 (mn10300_match_ccmode): New.
10818 (mn10300_split_and_operand_count): New.
10819 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
10820 to the function.
10821 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
10822 (addsi3): ... here. Use mn10300_output_add.
10823 (*addsi3_flags): New.
10824 (*am33_subsi3, *mn10300_subsi3): Merge...
10825 (subsi3): ... here. Use attribute isa.
10826 (*subsi3_flags): New.
10827 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
10828 when possible.
10829 (*am33_andsi3, *mn10300_andsi3): Merge...
10830 (andsi3): ... here.
10831 (*andsi3_flags): New.
10832 (andsi3 splitters): New.
10833 (*am33_iorsi3, *mn10300_iorsi3): Merge...
10834 (iorsi3): ... here.
10835 (*iorsi3_flags): New.
10836 (*am33_xorsi3, *mn10300_xorsi3): Merge...
10837 (xorsi3): ... here.
10838 (*xorsi3_flags): New.
10839 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
10840 (one_cmplsi2): ... here.
10841 (*one_cmplsi2_flags): New.
10842 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
10843 instead of "dax" in constraints. Use mn10300_split_cbranch.
10844 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
10845 use matching constraints to eliminate a self-comparison.
10846 (*integer_conditional_branch): Rename from integer_conditional_branch.
10847 Use int_mode_flags to match CC_REG.
10848 (*cbranchsi4_btst, *btstsi): New.
10849 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
10850 mn10300_split_cbranch.
10851 (*am33_cmpsf): Rename from am33_cmpsf.
10852 (*float_conditional_branch): Rename from float_conditional_branch.
10853 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
10854 (zero_extendqisi2): ... here.
10855 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
10856 (zero_extendhisi2): ... here.
10857 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
10858 (extendqisi2): ... here.
10859 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
10860 (extendhisi2): ... here.
10861 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
10862 (ashlsi3): ... here.
10863 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
10864 (lshrsi3): ... here.
10865 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
10866 (ashrsi3): ... here.
10867 (consecutive add peephole): Remove.
10868 * config/mn10300/predicates.md (label_ref_operand): New.
10869 (int_mode_flags): New.
10870 (CCZN_comparison_operator): New.
10872 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
10873 (throughput_42_latency_43): New reservation.
10874 (mulsidi3, umulsidi3): New expanders.
10875 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
10876 the MDR register to allocation; separately allocate the low and
10877 high parts of the DImode result.
10878 (umulsidi3_internal): Similarly.
10879 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
10880 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
10881 (udivsi3, umodsi3): Remove.
10882 (udivmodsi4, divmodsi4): New expanders.
10883 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
10884 (*divmodsi4): Simiarly.
10885 (ext_internal): New.
10887 * config/mn10300/constraints.md ("z"): New constraint.
10888 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
10889 (FIXED_REGISTERS): Don't fix MDR.
10890 (CALL_USED_REGSITERS): Reformat nicely.
10891 (REG_ALLOC_ORDER): Add MDR.
10892 (enum regclass): Add MDR_REGS.
10893 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
10894 (IRA_COVER_CLASSES): Add MDR_REGS.
10895 (REGNO_REG_CLASS): Handle MDR_REG.
10896 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
10897 (mn10300_register_move_cost): Likewise.
10898 * config/mn10300/mn10300.md (MDR_REG): New.
10899 (*movsi_internal): Handle moves to/from MDR_REGS.
10901 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
10902 POST_MODIFY.
10903 (mn10300_secondary_reload): Tidy combination reload classes.
10904 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
10905 addresses for AM33. Allow symbolic offsets for reg+imm.
10906 (mn10300_regno_in_class_p): New.
10907 (mn10300_legitimize_reload_address): New.
10908 * config/mn10300/mn10300.h (enum reg_class): Remove
10909 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
10910 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
10911 SP_OR_GENERAL_REGS.
10912 (REG_CLASS_NAMES): Update to match.
10913 (REG_CLASS_CONTENTS): Likewise.
10914 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
10915 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
10916 (REGNO_IN_RANGE_P): Remove.
10917 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
10918 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
10919 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
10920 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
10921 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
10922 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
10923 (REGNO_GENERAL_P): New.
10924 (HAVE_POST_MODIFY_DISP): New.
10925 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
10926 (LEGITIMIZE_RELOAD_ADDRESS): New.
10927 * config/mn10300/mn10300-protos.h: Update.
10929 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
10930 DATA_REGS for AM33 stack-pointer destination.
10931 (mn10300_preferred_output_reload_class): Likewise.
10932 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
10933 into a form appropriate for ...
10934 (TARGET_SECONDARY_RELOAD): New.
10935 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
10936 * config/mn10300/mn10300-protos.h: Update.
10937 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
10938 reload_insi; use the "A" constraint for the scratch; handle AM33
10939 moves of sp to non-address registers.
10941 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
10942 (*movqi_internal): ... here.
10943 (*am33_movhi, *mn10300_movhi): Merge into...
10944 (*movhi_internal): ... here.
10945 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
10946 as the source/destination of moves from/to SP.
10947 (movsf): Only allow for AM33-2.
10948 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
10949 any integer constant constraint. Only allow for AM33-2. Tidy
10950 all of the alternative outputs.
10951 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
10952 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
10953 for MN103.
10954 (udivsi3, umodsi3): New patterns for MN103 only.
10956 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
10958 * doc/tm.texi.in: Spell out that a lack of register class unions
10959 can lead to ICEs.
10960 * doc/tm.texi: Regenerate.
10962 2011-01-19 Jakub Jelinek <jakub@redhat.com>
10964 PR rtl-optimization/47337
10965 * dce.c (check_argument_store): New function.
10966 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
10968 PR tree-optimization/47290
10969 * tree-eh.c (infinite_empty_loop_p): New function.
10970 (cleanup_empty_eh): Use it.
10972 2011-01-18 Steve Ellcey <sje@cup.hp.com>
10974 PR target/46997
10975 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
10976 (a64_expand_widen_sum): Ditto.
10977 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
10978 (vec_extract_evenodd_help): Ditto.
10979 (vec_extract_evenv4hi): Ditto.
10980 (vec_extract_oddv4hi): Ditto.
10981 (vec_extract_evenv2si): Ditto.
10982 (vec_extract_oddv2si): Ditto.
10983 (vec_extract_evenv2sf): Ditto.
10984 (vec_extract_oddv2sf): Ditto.
10985 (vec_pack_trunc_v4hi: Ditto.
10986 (vec_pack_trunc_v2si): Ditto.
10987 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
10988 (vec_interleave_highv8qi): Ditto.
10989 (mix1_r): Ditto.
10990 (vec_extract_oddv8qi): Ditto.
10991 (vec_interleave_lowv4hi): Ditto.
10992 (vec_interleave_highv4hi): Ditto.
10993 (vec_interleave_lowv2si): Ditto.
10994 (vec_interleave_highv2si): Ditto.
10996 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10998 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
10999 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
11000 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
11001 (pa_c_mode_for_suffix): New.
11002 (TARGET_EXPAND_BUILTIN): Define.
11003 (TARGET_C_MODE_FOR_SUFFIX): Define.
11004 (pa_builtins): Define.
11005 (pa_init_builtins): Register __float128 type and init new support
11006 builtins.
11007 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
11008 * config/pa/quadlib.c (_U_Qfcopysign): New.
11010 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
11012 PR middle-end/46894
11013 * explow.c (allocate_dynamic_stack_space): Do not assume more than
11014 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
11015 are defined.
11017 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11019 PR tree-optimization/47179
11020 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
11021 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
11023 2011-01-18 Richard Guenther <rguenther@suse.de>
11025 PR rtl-optimization/47216
11026 * emit-rtl.c: Include tree-flow.h.
11027 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
11028 of replicating it with different semantics.
11029 * Makefile.in (emit-rtl.o): Adjust.
11031 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11033 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
11034 (cortex_a9_dp): Handle neon types correctly.
11036 2011-01-18 Jakub Jelinek <jakub@redhat.com>
11038 PR rtl-optimization/47299
11039 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
11040 subtarget. Use normal multiplication if both operands are constants.
11041 * expmed.c (expand_widening_mult): Don't try to optimize constant
11042 multiplication if op0 has VOIDmode. Convert op1 constant to mode
11043 before using it.
11045 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11047 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
11048 spacing after 'e.g.', typos, comma, hyphenation.
11050 2011-01-17 Richard Henderson <rth@redhat.com>
11052 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
11053 (rx_restricted_mem_operand): New.
11054 (rx_shift_operand): Use register_operand.
11055 (rx_source_operand, rx_compare_operand): Likewise.
11056 * config/rx/rx.md (addsi3_flags): New expander.
11057 (adddi3): Rewrite as expander.
11058 (adc_internal, *adc_flags, adddi3_internal): New patterns.
11059 (subsi3_flags): New expander.
11060 (subdi3): Rewrite as expander.
11061 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
11063 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
11064 (rx_init_builtins): Remove sat builtin.
11065 (rx_expand_builtin): Likewise.
11066 * config/rx/rx.md (ssaddsi3): New.
11067 (*sat): Rename from sat. Represent the CC_REG input.
11069 * config/rx/predicates.md (rshift_operator): New.
11070 * config/rx/rx.c (rx_expand_insv): Remove.
11071 * config/rx/rx-protos.h: Update.
11072 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
11073 operand to the canonical position.
11074 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
11075 (*bitclr, *bitclr_in_memory): Similarly.
11076 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
11077 (insv): Retain the zero_extract in the expansion.
11079 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
11080 (bswaphi2, bitinvert, revw): Likewise.
11082 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
11083 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
11084 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
11085 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
11086 (bitset, bitset_in_memory): Likewise.
11087 (bitinvert, bitinvert_in_memory): Likewise.
11088 (bitclr, bitclr_in_memory): Likewise.
11089 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
11090 (rx_strend, rx_cmpstrn): Likewise.
11091 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
11092 (bitop peep2 patterns): Remove.
11094 * config/rx/rx.c (rx_match_ccmode): New.
11095 * config/rx/rx-protos.h: Update.
11096 * config/rx/rx.md (abssi2): Clobber, don't set flags.
11097 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
11098 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
11099 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
11100 (fix_truncsfsi2, floatsisf2): Likewise.
11101 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
11102 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
11103 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
11104 (*subsi3_flags, *xorsi3_flags): New.
11106 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
11108 * config/rx/rx.c (rx_print_operand): Remove workaround for
11109 unsplit comparison operations.
11111 * config/rx/rx.md (movsicc): Split after reload.
11112 (*movsicc): Merge *movsieq and *movsine via match_operator.
11113 (*stcc): New pattern.
11115 * config/rx/rx.c (rx_float_compare_mode): Remove.
11116 * config/rx/rx.h (rx_float_compare_mode): Remove.
11117 * config/rx/rx.md (cstoresi4): Split after reload.
11118 (*sccc): New pattern.
11120 * config/rx/predicates.md (label_ref_operand): New.
11121 (rx_z_comparison_operator): New.
11122 (rx_zs_comparison_operator): New.
11123 (rx_fp_comparison_operator): New.
11124 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
11125 Validate that the flags are set properly for the comparison.
11126 (rx_gen_cond_branch_template): Remove.
11127 (rx_cc_modes_compatible): Remove.
11128 (mode_from_flags): New.
11129 (flags_from_code): Rename from flags_needed_for_conditional.
11130 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
11131 (rx_select_cc_mode): Likewise.
11132 (rx_split_fp_compare): New.
11133 (rx_split_cbranch): New.
11134 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
11135 (*cbranchsi4): Use match_operator and rx_split_cbranch.
11136 (*cbranchsf4): Similarly.
11137 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
11138 match_operator and rx_split_cbranch.
11139 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
11140 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
11141 (*cmpsi): Rename from cmpsi.
11142 (*tstsi): Rename from tstsi.
11143 (*cmpsf): Rename from cmpsf; use CC_Fmode.
11144 (*conditional_branch): Rename from conditional_branch.
11145 (*reveresed_conditional_branch): Remove.
11146 (b<code>): Remove expander.
11147 * config/rx/rx-protos.h: Update.
11149 * config/rx/rx.c (rx_compare_redundant): Remove.
11150 * config/rx/rx.md (cmpsi): Don't use it.
11151 * config/rx/rx-protos.h: Update.
11153 * config/rx/rx-modes.def (CC_F): New mode.
11154 * config/rx/rx.c (rx_select_cc_mode): New.
11155 * config/rx/rx.h (SELECT_CC_MODE): Use it.
11156 * config/rx/rx-protos.h: Update.
11158 2011-01-17 Richard Henderson <rth@redhat.com>
11160 * except.c (dump_eh_tree): Fix stray ; after for statement.
11162 2011-01-17 Richard Guenther <rguenther@suse.de>
11164 PR tree-optimization/47313
11165 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
11166 handling before copying the body. Properly deal with
11167 by-reference result in SSA form.
11169 2011-01-17 Ian Lance Taylor <iant@google.com>
11171 PR target/47219
11172 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
11173 (struct_value_alias_set): Don't define.
11174 (sparc_option_override): Don't set sparc_sr_alias_set and
11175 struct_value_alias_set.
11176 (save_or_restore_regs): Use gen_frame_mem rather than calling
11177 set_mem_alias_set.
11178 (sparc_struct_value_rtx): Likewise.
11180 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
11182 PR target/47318
11183 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
11184 (_mm_maskstore_pd): Likewise.
11185 (_mm_maskload_ps): Likewise.
11186 (_mm_maskstore_ps): Likewise.
11187 (_mm256_maskload_pd): Change mask to __m256i.
11188 (_mm256_maskstore_pd): Likewise.
11189 (_mm256_maskload_ps): Likewise.
11190 (_mm256_maskstore_ps): Likewise.
11192 * config/i386/i386-builtin-types.def: Updated.
11193 (ix86_expand_special_args_builtin): Likewise.
11195 * config/i386/i386.c (bdesc_special_args): Update
11196 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
11197 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
11198 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
11199 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
11201 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
11202 Use <avxpermvecmode> on mask register.
11203 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
11205 2011-01-17 Olivier Hainque <hainque@adacore.com>
11206 Michael Haubenwallner <michael.haubenwallner@salomon.at>
11207 Eric Botcazou <ebotcazou@adacore.com>
11209 PR target/46655
11210 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
11211 if <= USHRT_MAX in 32-bit mode.
11213 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11215 * doc/install.texi (Configuration, Specific): Wrap long
11216 lines in examples. Allow line wrapping in long options
11217 and URLs where beneficial for PDF output.
11219 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
11221 * config/mips/mips.c (mips_classify_symbol): Don't return
11222 SYMBOL_PC_RELATIVE for nonlocal labels.
11224 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
11226 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
11228 2011-01-15 Jan Hubicka <jh@suse.cz>
11230 PR tree-optimization/47276
11231 * ipa.c (function_and_variable_visibility): Do not try to mark alias
11232 declarations as needed.
11234 2011-01-15 Martin Jambor <mjambor@suse.cz>
11236 * common.opt (fdevirtualize): New flag.
11237 * doc/invoke.texi (Option Summary): Document it.
11238 * opts.c (default_options_table): Add devirtualize flag.
11239 * ipa-prop.c (detect_type_change): Return immediately if
11240 devirtualize flag is not set.
11241 (detect_type_change_ssa): Likewise.
11242 (compute_known_type_jump_func): Likewise.
11243 (ipa_analyze_virtual_call_uses): Likewise.
11245 2011-01-14 Martin Jambor <mjambor@suse.cz>
11247 PR tree-optimization/45934
11248 PR tree-optimization/46302
11249 * ipa-prop.c (type_change_info): New type.
11250 (stmt_may_be_vtbl_ptr_store): New function.
11251 (check_stmt_for_type_change): Likewise.
11252 (detect_type_change): Likewise.
11253 (detect_type_change_ssa): Likewise.
11254 (compute_complex_assign_jump_func): Check for dynamic type change.
11255 (compute_complex_ancestor_jump_func): Likewise.
11256 (compute_known_type_jump_func): Likewise.
11257 (compute_scalar_jump_functions): Likewise.
11258 (ipa_analyze_virtual_call_uses): Likewise.
11259 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
11261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11263 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
11264 * config/i386/i386.opt (msse5): New Alias.
11266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11268 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11269 * config/sparc/linux64.h (CC1_SPEC): Likewise.
11270 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
11271 * config/sparc/sparc.h (CC1_SPEC): Likewise.
11273 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11275 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
11276 -mcpu options.
11277 * config/sparc/linux64.h (CC1_SPEC): Likewise.
11278 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
11279 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
11280 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
11281 Likewise.
11282 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
11284 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11286 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
11288 2011-01-14 Mike Stump <mikestump@comcast.net>
11290 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
11291 * config/fr30/fr30.md: Likweise
11292 (movsi_push): Likewise.
11293 (movsi_pop): Likewise.
11294 (enter_func): Likewise.
11295 * config/moxie/moxie.md (movsi_push): Likewise.
11296 (movsi_pop): Likewise.
11298 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11300 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
11301 %{no_archive} %{exact_version}.
11302 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
11303 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
11304 %{no_archive} %{exact_version}.
11305 * config/mips/openbsd.h (LINK_SPEC): Likewise.
11306 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
11307 * config/mips/vxworks.h: Likewise.
11309 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11311 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
11313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11315 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
11316 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
11318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11320 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
11321 -nodefaultlib.
11323 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11325 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
11326 for mcpu not cpu.
11327 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
11328 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
11329 not cpu.
11330 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
11331 Don't handle -shlib.
11333 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11335 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
11336 (CC1_SPEC): Don't handle -profile.
11338 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11340 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
11341 * config/mips/mips.h (CC1_SPEC): Likewise.
11343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11345 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
11346 * config/mips/mips.h (CC1_SPEC): Likewise.
11348 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11350 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
11351 * config/m32r/linux.h (LINK_SPEC): Likewise.
11352 * config/mips/linux.h (LINK_SPEC): Likewise.
11353 * config/mips/linux64.h (LINK_SPEC): Likewise.
11354 * config/sparc/linux.h (LINK_SPEC): Likewise.
11355 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11356 LINK_SPEC): Likewise.
11357 * config/xtensa/linux.h (LINK_SPEC): Likewise.
11359 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11361 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
11362 %{version:-v}.
11363 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
11365 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11367 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
11368 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
11370 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11372 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
11374 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11376 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
11377 supports -Bstatic/-Bdynamic.
11378 * configure: Regenerate.
11380 2011-01-14 Jan Hubicka <jh@suse.cz>
11381 Jack Howarth <howarth@bromo.med.uc.edu>
11383 PR target/46037
11384 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
11385 when checking debug_info_level. Test write_symbols instead of
11386 debug_hooks->var_location when setting flag_var_tracking_uninit.
11388 2011-01-14 Richard Guenther <rguenther@suse.de>
11390 PR tree-optimization/47179
11391 * target.def (ref_may_alias_errno): New target hook.
11392 * targhooks.h (default_ref_may_alias_errno): Declare.
11393 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
11394 (default_ref_may_alias_errno): New function.
11395 * target.h (struct ao_ref_s): Declare.
11396 * tree-ssa-alias.c: Include target.h.
11397 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
11398 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
11399 (targhooks.o): Likewise.
11400 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
11401 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
11403 2011-01-14 Richard Guenther <rguenther@suse.de>
11405 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
11407 2011-01-14 Richard Guenther <rguenther@suse.de>
11409 PR tree-optimization/47280
11410 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
11411 return CFG changes.
11412 (tree_ssa_forward_propagate_single_use_vars): Deal with
11413 CFG changes from associate_plusminus.
11415 2011-01-14 Richard Guenther <rguenther@suse.de>
11417 PR middle-end/47281
11418 Revert
11419 2011-01-11 Richard Guenther <rguenther@suse.de>
11421 PR tree-optimization/46076
11422 * tree-ssa.c (useless_type_conversion_p): Conversions from
11423 unprototyped to empty argument list function types are useless.
11425 2011-01-14 Richard Guenther <rguenther@suse.de>
11427 PR tree-optimization/47286
11428 * tree-ssa-structalias.c (new_var_info): Register variables are global.
11430 2011-01-14 Martin Jambor <mjambor@suse.cz>
11432 PR middle-end/46823
11433 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
11435 2011-01-13 Anatoly Sokolov <aesok@post.ru>
11437 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
11438 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11439 * config/xtensa/xtensa.c (xtensa_libcall_value,
11440 xtensa_function_value_regno_p): New functions.
11441 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11443 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
11445 PR c++/47213
11446 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
11447 PE specific hook.
11448 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
11449 New function prototype.
11450 * config/i386/winnt.c (i386_pe_assemble_visibility):
11451 Warn only if attribute was specified by user.
11453 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11455 PR target/47251
11456 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
11457 floating point.
11458 (floatunsdidf2_fcfidu): Ditto.
11460 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11462 * config/s390/s390.c (print_operand_address): Replace 'error' with
11463 'output_operand_lossage'.
11464 (print_operand): Likewise.
11466 2011-01-13 Jeff Law <law@redhat.com>
11468 PR rtl-optimization/39077
11469 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
11470 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
11471 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
11472 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
11473 * gcse.c (prune_insertions_deletions): New function.
11474 (compute_pre_data): Use it.
11476 2011-01-13 Dodji Seketeli <dodji@redhat.com>
11478 PR debug/PR46973
11479 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
11480 static function.
11481 (prune_unused_types_mark): Use it.
11483 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
11485 PR rtl-optimization/45352
11486 * sel-sched.c: Update copyright years.
11487 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
11488 in the advancing loop when we have issued issue_rate insns.
11490 2011-01-12 Richard Henderson <rth@redhat.com>
11492 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
11493 (TARGET_MD_ASM_CLOBBERS): New.
11495 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
11496 (TARGET_DELEGITIMIZE_ADDRESS): New.
11498 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
11499 (clzsi2, *bsch): New patterns.
11501 * config/mn10300/mn10300.md (INT): New mode iterator.
11502 (*mov<INT>_clr): New pattern, and peep2 to generate it.
11504 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
11505 flag_split_wide_types.
11507 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
11508 (mn10300_trampoline_init): Rewrite without a template, an immediate
11509 load and a direct branch.
11510 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
11512 2011-01-12 Anatoly Sokolov <aesok@post.ru>
11514 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11515 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
11516 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
11517 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11519 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
11521 PR debug/47209
11522 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
11523 of type.
11525 2011-01-12 Jan Hubicka <jh@suse.cz>
11527 PR driver/47244
11528 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
11529 (PLUGIN_COND_CLOSE): New macro.
11530 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
11532 2011-01-12 Richard Guenther <rguenther@suse.de>
11534 PR lto/47259
11535 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
11536 register variables in a MEM_REF.
11538 2011-01-12 Joseph Myers <joseph@codesourcery.com>
11540 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
11541 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
11542 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
11543 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11544 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11545 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
11546 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
11547 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
11548 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
11549 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
11550 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
11551 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
11552 * config/gnu-user.h: New. Copied from linux.h.
11553 (LINUX_TARGET_STARTFILE_SPEC): Rename to
11554 GNU_USER_TARGET_STARTFILE_SPEC.
11555 (LINUX_TARGET_ENDFILE_SPEC): Rename to
11556 GNU_USER_TARGET_ENDFILE_SPEC.
11557 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
11558 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
11559 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
11560 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
11561 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
11562 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
11563 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
11564 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
11565 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
11566 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
11567 * config/arm/linux-eabi.h (CC1_SPEC): Use
11568 GNU_USER_TARGET_CC1_SPEC.
11569 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
11570 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
11571 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
11572 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
11573 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
11574 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
11575 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
11576 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
11578 2011-01-12 Richard Guenther <rguenther@suse.de>
11580 PR other/46946
11581 * doc/invoke.texi (ffast-math): Document it is turned on
11582 with -Ofast.
11584 2011-01-12 Jan Hubicka <jh@suse.cz>
11586 PR tree-optimization/47233
11587 * opts.c (common_handle_option): Disable ipa-reference with profile
11588 feedback.
11590 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
11592 * c-parser.c (c_parser_objc_at_property_declaration): Improved
11593 error message.
11595 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
11597 * c-parser.c (c_lex_one_token): Updated and reindented some
11598 comments. No changes in code.
11600 2011-01-11 Ian Lance Taylor <iant@google.com>
11602 * godump.c (go_output_var): Don't output the variable if there is
11603 already a type with the same name.
11605 2011-01-11 Ian Lance Taylor <iant@google.com>
11607 * godump.c (go_format_type): Don't generate float80.
11609 2011-01-11 Richard Henderson <rth@redhat.com>
11611 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
11612 declaration. Rewrite for both speed and size.
11613 (mn10300_address_cost_1): Remove.
11614 (mn10300_register_move_cost): New.
11615 (mn10300_memory_move_cost): New.
11616 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
11617 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
11618 extensions, shifts, BSWAP, CLZ.
11619 (mn10300_wide_const_load_uses_clr): Remove.
11620 (TARGET_REGISTER_MOVE_COST): New.
11621 (TARGET_MEMORY_MOVE_COST): New.
11622 * config/mn10300/mn10300-protos.h: Update.
11623 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
11625 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
11626 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
11627 * config/mn10300/mn10300-protos.h: Update.
11628 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
11629 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
11630 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
11631 (*test_int_bitfield, *test_byte_bitfield): Remove.
11632 (*bit_test, *subreg_bit_test): Remove.
11633 * config/mn10300/predicates.md (const_8bit_operand): Remove.
11635 * config/mn10300/constraints.md ("c"): Rename from "A".
11636 ("A", "D"): New constraint letters.
11637 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
11638 (fmssf4, fnmasf4, fnmssf4): Likewise.
11640 * config/mn10300/mn10300.md (isa): New attribute.
11641 (enabled): New attribute.
11643 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
11644 (abssf2, negsf2): Define only for hardware fp.
11645 (sqrtsf2): Reformat.
11646 (addsf3, subsf3, mulsf3): Merge expander and insn.
11648 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
11649 (DEBUGGER_AUTO_OFFSET): Remove.
11650 (DEBUGGER_ARG_OFFSET): Remove.
11652 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
11653 Emit register stores with the same offsets as the hardware.
11654 (mn10300_store_multiple_operation): Don't check that the register
11655 save offsets are monotonic.
11656 * config/mn10300/mn10300-protos.h: Update.
11658 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
11660 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
11661 in terms of the value on the stack, not the MDR register.
11663 2011-01-11 Jan Hubicka <jh@suse.cz>
11665 PR lto/45721
11666 PR lto/45375
11667 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
11668 (symbol_alias_set_destroy, symbol_alias_set_contains,
11669 propagate_aliases_backward): Declare.
11670 * lto-streamer-out.c (struct sets): New sturcture.
11671 (trivally_defined_alias): New function.
11672 (output_alias_pair_p): Rewrite.
11673 (output_unreferenced_globals): Fix output of alias pairs.
11674 (produce_symtab): Likewise.
11675 * ipa.c (function_and_variable_visibility): Set weak alias destination
11676 as needed in lto.
11677 * varasm.c (symbol_alias_set_t): Remove.
11678 (symbol_alias_set_destroy): Export.
11679 (propagate_aliases_forward, propagate_aliases_backward): New functions
11680 based on ...
11681 (compute_visible_aliases): ... this one; remove.
11682 (trivially_visible_alias): New
11683 (trivially_defined_alias): New.
11684 (remove_unreachable_alias_pairs): Rewrite.
11685 (finish_aliases_1): Reorganize code checking if alias is defined.
11686 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
11687 in LTO mode.
11689 2011-01-11 Richard Guenther <rguenther@suse.de>
11691 PR tree-optimization/46076
11692 * tree-ssa.c (useless_type_conversion_p): Conversions from
11693 unprototyped to empty argument list function types are useless.
11695 2011-01-11 Richard Guenther <rguenther@suse.de>
11697 PR middle-end/45235
11698 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
11699 volatile MEMs as MEM_READONLY_P.
11701 2011-01-11 Richard Guenther <rguenther@suse.de>
11703 PR tree-optimization/47239
11704 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
11706 2011-01-11 Jeff Law <law@redhat.com>
11708 PR tree-optimization/47086
11709 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
11710 IVs from statements that might throw.
11712 2011-01-10 Jan Hubicka <jh@suse.cz>
11714 PR lto/45375
11715 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
11717 2011-01-10 Jan Hubicka <jh@suse.cz>
11719 PR lto/45375
11720 * profile.c (read_profile_edge_counts): Ignore profile inconistency
11721 when correcting profile.
11723 2011-01-10 Jan Hubicka <jh@suse.cz>
11725 PR lto/46083
11726 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
11727 DECL_FINI_PRIORITY.
11728 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
11729 Restore DECL_FINI_PRIORITY.
11731 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11733 * doc/gimple.texi: Fix quoting of multi-word return values in
11734 @deftypefn statements. Ensure presence of return value. Wrap
11735 overlong @deftypefn lines.
11736 (is_gimple_operand, is_gimple_min_invariant_address): Remove
11737 descriptions of removed functions.
11738 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
11739 of multi-word return value in @deftypefn statement.
11741 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11743 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
11744 (Conditional Expressions, Logical Operators)
11745 (Statement and operand traversals): Do not indent smallexample
11746 code. Fix duplicate function argument in example.
11748 2011-01-10 Jeff Law <law@redhat.com>
11750 PR tree-optimization/47141
11751 * ipa-split.c (split_function): Handle case where we are
11752 returning a value and the return block has a virtual operand phi.
11754 2011-01-10 Jan Hubicka <jh@suse.cz>
11756 PR tree-optimization/47234
11757 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
11758 (pass_feedback_split_functions): Declare.
11759 * passes.c (init_optimization_passes): Add ipa-split as subpass of
11760 tree-profile.
11761 * ipa-split.c (gate_split_functions): Update comments; disable
11762 split-functions for profile_arc_flag and branch_probabilities.
11763 (gate_feedback_split_functions): New function.
11764 (execute_feedback_split_functions): New function.
11765 (pass_feedback_split_functions): New global var.
11767 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
11769 PR lto/46760
11770 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
11771 calling gimple_call_set_cannot_inline.
11773 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
11775 * config/darwin-sections.def: Remove unused section.
11777 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
11779 PR c++/47218
11780 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
11782 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
11784 PR objc/47232
11785 * c-parser.c (c_parser_declaration_or_fndef): Improved
11786 error message.
11788 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
11790 * config/i386/winnt.c (i386_pe_start_function): Make sure
11791 to switch back to function's section.
11793 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
11795 PR gcc/46902
11796 PR testsuite/46912
11797 * plugin.c: Move include of dlfcn.h from here...
11798 * system.h: ... to here.
11800 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11802 * doc/cpp.texi (C++ Named Operators): Fix markup for header
11803 file name.
11804 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
11805 two extra empty pages in PDF output.
11807 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
11809 PR objc/47078
11810 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
11811 for error recovery purposes behave as if it was not specified so
11812 that the default type is usd.
11814 2011-01-07 Jan Hubicka <jh@suse.cz>
11816 PR tree-optmization/46469
11817 * ipa.c (function_and_variable_visibility): Clear needed flags on
11818 nodes with external decls; handle weakrefs merging correctly.
11820 2011-01-07 Joseph Myers <joseph@codesourcery.com>
11822 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
11823 not false.
11825 2011-01-07 Jan Hubicka <jh@suse.cz>
11827 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
11828 and no longer claim that gold is required for linker plugin.
11829 * configure: Regenerate.
11830 * gcc.c (PLUGIN_COND): New macro.
11831 (LINK_COMMAND_SPEC): Use it.
11832 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
11833 * config.in (HAVE_LTO_PLUGIN): New.
11834 * configure.ac (--with-lto-plugin): New parameter; autodetect
11835 HAVE_LTO_PLUGIN.
11837 2011-01-07 Jan Hubicka <jh@suse.cz>
11839 PR tree-optimization/46367
11840 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
11841 when we can update original.
11842 (cgraph_mark_inline_edge): Sanity check.
11843 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
11845 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11847 * config/spu/spu.h (ASM_COMMENT_START): Define.
11849 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
11851 PR driver/42445
11852 * gcc.c (%>S): New.
11853 (SWITCH_KEEP_FOR_GCC): Likewise.
11854 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
11855 (do_spec_1): Handle "%>".
11857 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
11859 2011-01-07 Jakub Jelinek <jakub@redhat.com>
11861 PR target/47201
11862 * config/i386/i386.c (ix86_delegitimize_address): If
11863 simplify_gen_subreg fails, return orig_x.
11865 PR bootstrap/47187
11866 * value-prof.c (gimple_stringop_fixed_value): Handle
11867 lhs of the call properly.
11869 2011-01-07 Jan Hubicka <jh@suse.cz>
11871 PR lto/45375
11872 * lto-opt.c (lto_reissue_options): Set flag_shlib.
11874 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
11876 * target.def (function_switched_text_sections): New hook.
11877 * doc/tm.texi: Regenerated.
11878 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
11879 * final.c (default_function_switched_text_sections): New.
11880 (final_scan_insn): Call function_switched_text_sections when a
11881 mid-function section change occurs.
11882 * output.h (default_function_switched_text_sections): Declare.
11883 * config/darwin-protos.h (darwin_function_switched_text_sections):
11884 Likewise.
11885 * config/darwin.c (darwin_function_switched_text_sections): New.
11886 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
11888 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
11890 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
11891 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
11892 the secondary code fragment when outputting for DWARF == 2.
11894 2011-01-07 Anatoly Sokolov <aesok@post.ru>
11896 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11897 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
11898 Remove.
11899 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
11900 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11902 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
11904 PR debug/46704
11905 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
11906 when it is not empty.
11908 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
11910 Bobcat Enablement
11911 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
11912 (case ${target}): Add btver1.
11913 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11914 -march=native recognize btver1 processors.
11915 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11916 btver1 def_and_undef
11917 * config/i386/i386.c (struct processor_costs btver1_cost): New
11918 btver1 cost table.
11919 (m_BTVER1): New definition.
11920 (m_AMD_MULTIPLE): Includes m_BTVER1.
11921 (initial_ix86_tune_features): Add btver1 tune.
11922 (processor_target_table): Add btver1 entry.
11923 (static const char *const cpu_names): Add btver1 entry.
11924 (software_prefetching_beneficial_p): Add btver1.
11925 (ix86_option_override_internal): Add btver1 instruction sets.
11926 (ix86_issue_rate): Add btver1.
11927 (ix86_adjust_cost): Add btver1.
11928 * config/i386/i386.h (TARGET_BTVER1): New definition.
11929 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
11930 (enum processor_type): Add PROCESSOR_BTVER1.
11931 * config/i386/i386.md (define_attr "cpu"): Add btver1.
11933 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11935 PR target/43309
11936 * config/i386/i386.c (legitimize_tls_address)
11937 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
11938 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
11939 (tls_initial_exec_64_sun): New pattern.
11941 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11943 * doc/invoke.texi (Overall Options): Improve wording and markup
11944 of the description of -wrapper.
11946 2011-01-06 Joseph Myers <joseph@codesourcery.com>
11948 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
11949 rdynamic, threads): New Driver options.
11951 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11953 PR target/38118
11954 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
11955 if coming from .tdata.
11956 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
11958 2011-01-06 Jan Hubicka <jh@suse.cz>
11960 PR lto/47188
11961 * collect2.c (main): Do not enable LTOmode when plugin is active.
11963 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11965 PR other/45915
11966 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
11967 --version output if supported.
11968 * configure: Regenerate.
11970 2011-01-06 Joseph Myers <joseph@codesourcery.com>
11972 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
11973 Driver options.
11975 2011-01-06 Jakub Jelinek <jakub@redhat.com>
11977 PR c/47150
11978 * c-convert.c (convert): When converting a complex expression
11979 other than COMPLEX_EXPR to a different complex type, ensure
11980 c_save_expr is called instead of save_expr, unless in_late_binary_op.
11981 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
11982 when converting COMPLEX_TYPE.
11984 2011-01-06 Ira Rosen <irar@il.ibm.com>
11986 PR tree-optimization/47139
11987 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
11988 only the last reduction value is used outside the loop. Update
11989 documentation.
11991 2011-01-05 Joseph Myers <joseph@codesourcery.com>
11993 * config/rtems.opt: New.
11994 * config.gcc (*-*-rtems*): Use rtems.opt.
11996 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
11998 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
11999 processors do not support 3DNow instructions.
12001 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12003 * config/spu/spu.c (spu_option_override): Set parameter
12004 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
12006 2011-01-05 Jan Hubicka <jh@suse.cz>
12008 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
12009 at the command line.
12011 2011-01-05 Martin Jambor <mjambor@suse.cz>
12013 PR lto/47162
12014 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
12015 deltas on streamed outgoing edges.
12016 (output_node_opt_summary): Output info for outgoing edges only when
12017 the node is in new parameter set.
12018 (output_cgraph_opt_summary): New parameter set, passed to the two
12019 aforementioned functions. Update its forward declaration and its
12020 callee too.
12022 2011-01-05 Tom Tromey <tromey@redhat.com>
12024 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
12025 operator to c_finish_omp_atomic.
12026 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
12027 (build_unary_op): Update.
12028 (build_modify_expr): Update.
12029 (build_asm_expr): Update.
12031 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12033 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
12034 newly inserted insns.
12035 (pad_bb): Likewise.
12036 (spu_emit_branch_hint): Likewise.
12037 (insert_hbrp_for_ilb_runout): Likewise.
12038 (spu_machine_dependent_reorg): Call df_finish_pass after
12039 schedule_insns returns.
12041 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12043 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
12045 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
12047 PR tree-optimization/47005
12048 * tree-sra.c (struct access): Add 'non_addressable' bit.
12049 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
12050 (decide_one_param_reduction): Return 0 if the parameter is passed by
12051 reference and one of the accesses in the group is non_addressable.
12053 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
12055 PR tree-optimization/47056
12056 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
12057 (mark_load): Likewise. Handle FUNCTION_DECL specially.
12058 (mark_store): Likewise. Pass STMT to ipa_record_reference.
12060 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
12062 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
12063 initializer. Skip view conversions from aggregate types.
12065 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
12067 PR bootstrap/47055
12068 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
12070 2011-01-04 Philipp Thomas <pth@suse.de>
12072 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
12073 obvious typo.
12075 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12077 * function.c (thread_prologue_and_epilogue_insns): Do not crash
12078 on empty epilogue sequences.
12080 2011-01-04 Joseph Myers <joseph@codesourcery.com>
12082 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
12083 non-static): New Driver options.
12085 2011-01-04 Jie Zhang <jie@codesourcery.com>
12087 PR driver/47137
12088 * gcc.c (default_compilers[]): Set combinable field to 0
12089 for all assembly languages.
12091 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
12093 * config/mips/loongson3a.md: New file.
12094 * config/mips/mips.md: Include loongson3a.md.
12095 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
12096 TUNE_LOONGSON_3A.
12098 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
12100 PR middle-end/47017
12101 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
12102 instead of convert_memory_address_addr_space on the base expression.
12104 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12106 * config/spu/spu.c (spu_option_override): Update error text
12107 for bad -march= / -mtune= values.
12109 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12111 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
12112 if branch-hint optimization will be performed.
12114 2011-01-03 Jakub Jelinek <jakub@redhat.com>
12116 PR tree-optimization/47148
12117 * ipa-split.c (split_function): Convert arguments to
12118 DECL_ARG_TYPE if possible.
12120 PR tree-optimization/47155
12121 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
12122 when computing uns.
12124 PR rtl-optimization/47157
12125 * combine.c (try_combine): If undobuf.other_insn becomes
12126 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
12127 and set *new_direct_jump_p too.
12129 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
12131 PR tree-optimization/47021
12132 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
12134 2011-01-03 Jakub Jelinek <jakub@redhat.com>
12136 * gcc.c (process_command): Update copyright notice dates.
12137 * gcov.c (print_version): Likewise.
12138 * gcov-dump.c (print_version): Likewise.
12139 * mips-tfile.c (main): Likewise.
12140 * mips-tdump.c (main): Likewise.
12142 2011-01-03 Martin Jambor <mjambor@suse.cz>
12144 PR tree-optimization/46801
12145 * tree-sra.c (type_internals_preclude_sra_p): Check whether
12146 aggregate fields start at byte boundary instead of the bit-field flag.
12148 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
12150 PR driver/47137
12151 * gcc.c (main): Revert revision 168407.
12153 2011-01-03 Martin Jambor <mjambor@suse.cz>
12155 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
12157 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12159 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
12160 vector optab to expand vector/scalar shift, update gimple to vector.
12162 2011-01-03 Martin Jambor <mjambor@suse.cz>
12164 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
12165 a thunk.
12167 2011-01-03 Martin Jambor <mjambor@suse.cz>
12169 PR tree-optimization/46984
12170 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
12171 HOST_WIDE_INT.
12172 (cgraph_create_indirect_edge): Fixed line length.
12173 (cgraph_indirect_call_info): Declare.
12174 (cgraph_make_edge_direct) Update declaration.
12175 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
12176 (cgraph_create_indirect_edge): Use it.
12177 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
12178 callees.
12179 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
12180 the new thunk_delta representation.
12181 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
12182 HOST_WIDE_INT.
12183 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
12184 (ipa_read_indirect_edge_info): Likewise.
12185 * lto-cgraph.c (output_edge_opt_summary): New function.
12186 (output_node_opt_summary): Call it on all outgoing edges.
12187 (input_edge_opt_summary): New function.
12188 (input_node_opt_summary): Call it on all outgoing edges.
12190 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
12192 PR driver/47137
12193 * gcc.c (main): Don't check have_o when settting combine_inputs.
12195 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
12197 * regrename.c: Add general comment describing the pass.
12198 (struct du_head): Remove 'length' field.
12199 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
12200 (regrename_optimize): Do not sort chains. Rework comments, add others.
12201 Force renaming to the preferred class (if any) in the first pass and do
12202 not consider registers that belong to it in the second pass.
12203 (create_new_chain): Do not set 'length' field.
12204 (scan_rtx_reg): Likewise.
12206 2011-01-02 Jakub Jelinek <jakub@redhat.com>
12208 PR tree-optimization/47140
12209 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
12210 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
12211 to bit_value_binop.
12213 PR rtl-optimization/47028
12214 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
12215 parm_birth_insn instead of at the beginning of first bb.
12217 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
12219 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
12220 Remove the word "see" before "@pxref".
12221 * doc/rtl.texi: Remove the word "see" before "@pxref".
12223 2011-01-01 Jan Hubicka <jh@suse.cz>
12225 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
12226 memory.
12228 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
12230 PR target/38662
12231 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
12233 \f
12234 Copyright (C) 2011 Free Software Foundation, Inc.
12236 Copying and distribution of this file, with or without modification,
12237 are permitted in any medium without royalty provided the copyright
12238 notice and this notice are preserved.