| blob | fdbc4f1212e863b9fee25e3091788ee1c5ec29ff |
1 2011-04-28 David Li <davidxl@google.com>
3 * tree.c (crc32_string): Use crc32_byte.
4 (crc32_byte): New function.
5 * tree.h (crc32_byte): New function.
6 * gcov.c (read_graph_file): Handle new cfg_cksum.
7 (read_count_file): Ditto.
8 * profile.c (instrument_values): Ditto.
9 (get_exec_counts): Ditto.
10 (read_profile_edge_counts): Ditto.
11 (compute_branch_probabilities): Ditto.
12 (compute_value_histograms): Ditto.
13 (branch_prob): Ditto.
14 (end_branch_prob): Ditto.
15 * coverage.c (read_counts_file): Ditto.
16 (get_coverage_counts): Ditto.
17 (tree_coverage_counter_addr): Ditto.
18 (coverage_checksum_string): Ditto.
19 (coverage_begin_output): Ditto.
20 (coverage_end_function): Ditto.
21 (build_fn_info_type): Ditto.
22 (build_fn_info_value): Ditto.
23 * libgcov.c (gcov_exit): Ditto.
24 * gcov-dump.c (tag_function): Ditto.
25 (compute_checksum): Remove.
27 2011-04-29 Alan Modra <amodra@gmail.com>
29 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30 unspec plus offset. Tidy macho code.
32 2011-04-29 Martin Jambor <mjambor@suse.cz>
34 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
35 node instead of a decl. Update all callers.
36 * cgraph.h: Update declaration.
38 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
40 PR tree-optimization/48765
41 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
42 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
43 to indicate if loop aware SLP is being used. Scan the statements
44 and update the vectorization factor according to the type of
45 vectorization before statement analysis.
46 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
47 pass it to vect_analyze_loop_operations.
48 (vectorizable_reduction): Set number of copies to 1 in case of pure
49 SLP statement.
50 * tree-vect-stmts.c (vectorizable_conversion,
51 vectorizable_assignment, vectorizable_shift,
52 vectorizable_operation, vectorizable_type_demotion,
53 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
54 Likewise.
55 (vectorizable_condition): Move the check that it is not SLP
56 vectorization before the number of copies check.
57 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
58 to vectorize the loop using SLP.
60 2011-04-28 Jakub Jelinek <jakub@redhat.com>
62 PR middle-end/48597
63 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
64 inline asm.
66 2011-04-28 Joseph Myers <joseph@codesourcery.com>
68 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
69 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
70 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
71 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
72 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
73 linux*.h headers.
74 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
75 Define.
76 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
77 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
78 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
79 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't
80 undefine.
81 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
82 REG_NAME.
83 * config/i386/linux.h (REG_NAME): Don't define.
84 * config/i386/linux64.h (REG_NAME): Don't define.
85 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
86 Undefine before defining.
88 2011-04-28 Jan Hubicka <jh@suse.cz>
90 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take nonconstant_names
91 array.
92 (estimate_function_body_sizes): Build nonconstant_names array; handle
93 BUILT_IN_CONSTANT_P.
95 2011-04-28 Richard Guenther <rguenther@suse.de>
97 PR bootstrap/48804
98 Revert
99 2011-04-28 Richard Guenther <rguenther@suse.de>
101 * tree-ssa-structalias.c (solve_constraints): Build succ graph
102 as late as possible.
104 2011-04-28 Richard Guenther <rguenther@suse.de>
106 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
107 (debug_constraint): Do it here.
108 (dump_constraints): And here.
109 (rewrite_constraints): And here.
110 (dump_constraint_edge): Remove.
111 (dump_constraint_graph): Rewrite to produce DOT output.
112 (solve_constraints): Build succ graph as late as possible.
113 Dump constraint graphs before and after solving.
115 2011-04-28 Richard Guenther <rguenther@suse.de>
117 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
118 New function split out from ...
119 (find_func_aliases): ... here. Call it.
120 (find_func_aliases_for_call): Likewise.
122 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
124 * internal-fn.h (internal_fn_name_array): Declare.
125 (internal_fn_flags_array): Likewise.
127 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
129 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
130 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
131 Move from sse.md.
132 (ssemodefsuffix): Remove.
133 (ssevecmodesuffix): New mode attribute.
134 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
135 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
136 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
137 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
138 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
139 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
140 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
141 ssemodesuffix mode attribute.
142 (float splitters): Use ssevecmodesuffix mode attribute.
143 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
144 (sseinsmode): Rename from avxvecmode.
145 (avxsizesuffix): Rename from avxmodesuffix.
146 (sseintvecmode): Rename from avxpermvecmode.
147 (ssedoublevecmode): Rename from ssedoublesizemode.
148 (ssehalfvecmode): Rename from avxhalfvecmode.
149 (ssescalarmode): Rename from avxscalarmode.
150 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
151 templates for ssemodesuffix mode attribute.
152 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
153 mode attribute.
155 Adjust RTX patterns globally for renamed mode attributes.
157 2011-04-27 Jan Hubcika <jh@suse.cz>
159 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
160 * ipa-inline-analysis.c: Include alloc-pool.h.
161 (edge_predicate_pool): New.
162 (trye_predicate_p): New function
163 (false_predicate_p): New function.
164 (add_clause): Sanity check that false clauses are "optimized";
165 never add clauses to predicate that is already known to be false.
166 (and_predicate): Use flase_predicate_p.
167 (evaulate_predicate): Rename to ...
168 (evaluate_predicate): ... this one; update all callers; assert
169 that false is not listed among possible truths.
170 (dump_predicate): Use true_predicate_p.
171 (account_size_time): Use false_predicate_p.
172 (evaulate_conditions_for_edge): Rename to ...
173 (evaluate_conditions_for_edge) ... this one.
174 (edge_set_predicate): New function.
175 (inline_edge_duplication_hook): Duplicate edge predicates.
176 (inline_edge_removal_hook): Free edge predicates.
177 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
178 (dump_inline_summary): Update.
179 (estimate_function_body_sizes): Set edge predicates.
180 (estimate_calls_size_and_time): Handle predicates.
181 (estimate_callee_size_and_time): Update.
182 (remap_predicate): Add toplev_predicate; update comment.
183 (remap_edge_predicates): New function.
184 (inline_merge_summary): Compute toplev predicate; update.
185 (read_predicate): New function.
186 (read_inline_edge_summary): Use it.
187 (inline_read_section): Likewise.
188 (write_predicate): New function.
189 (write_inline_edge_summary): Use it.
190 (inline_write_summary): Likewise.
191 (inline_free_summary): Free alloc pool and edge summary vec.
193 2011-04-27 Richard Guenther <rguenther@suse.de>
195 * tree-ssa-structalias.c (changed_count): Remove.
196 (changed): Use a bitmap.
197 (unify_nodes): Adjust.
198 (do_sd_constraint): Likewise.
199 (do_ds_constraint): Likewise.
200 (do_complex_constraint): Likewise.
201 (solve_graph): Likewise.
203 2011-04-27 Jan Hubicka <jh@suse.cz>
205 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
207 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
209 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
210 (avx_vperm2f128_*_operand): Ditto.
211 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
212 Use avx_vpermilp_parallel in insn condition.
213 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
214 Use avx_vperm2f128_parallel in insn condition.
216 2011-04-27 Richard Guenther <rguenther@suse.de>
218 * Makefile.in (tree-ssa-structalias.o): Remove
219 gt-tree-ssa-structalias.h dependency.
220 (GTFILES): Remove tree-ssa-structalias.c.
221 * tree.c (allocate_decl_uid): New function.
222 (make_node_stat): Use it.
223 (copy_node_stat): Likewise.
224 * tree.h (allocate_decl_uid): Declare.
225 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
226 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
227 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
228 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
229 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
230 (struct heapvar_map): Likewise.
231 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
232 heapvar_insert): Likewise.
233 (make_heapvar_for): Rename to ...
234 (make_heapvar): ... this. Simplify.
235 (fake_var_decl_obstack): New global var.
236 (build_fake_var_decl): New function.
237 (make_constraint_from_heapvar): Adjust.
238 (handle_lhs_call): Likewise.
239 (create_function_info_for): Likewise.
240 (intra_create_variable_infos): Likewise.
241 (init_alias_vars): Allocate fake_var_decl_obstack.
242 (init_alias_heapvars, delete_alias_heapvars): Remove.
243 (compute_points_to_sets): Do not call init_alias_heapvars.
244 (ipa_pta_execute): Likewise.
245 (delete_points_to_sets): Free fake_var_decl_obstack.
247 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
249 * config/spu/divmovti4.c (union qword_UTItype): New data type.
250 (si_from_UTItype, si_to_UTItype): New functions.
251 (__udivmodti4): Use them to implement type-punning.
252 * config/spu/multi3.c (union qword_TItype): New data type.
253 (si_from_TItype, si_to_TItype): New functions.
254 (__multi3): Use them to implement type-punning.
256 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
258 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
260 2011-04-27 Jan Hubicka <jh@suse.cz>
262 * ipa-prop.c (function_insertion_hook_holder): New holder.
263 (ipa_add_new_function): New function.
264 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
265 Register/deregister holder.
267 2011-04-27 Richard Guenther <rguenther@suse.de>
269 PR tree-optimization/48772
270 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
272 2011-04-27 Richard Guenther <rguenther@suse.de>
274 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
275 TARGET_MEM_REF handling.
277 2011-04-27 Nick Clifton <nickc@redhat.com>
279 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
280 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
281 (REG_CLASS_NAMES): Likewise.
282 (REG_CLASS_CONTENTS): Likewise.
283 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
284 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
285 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
286 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
287 (EVEN_REGS): New macro. Alias for QUAD_REGS.
288 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
289 duplicate register classes.
290 (frv_class_likely_spilled_p): Likewise.
291 (frv_register_move_cost): Likewise.
293 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
294 end of the regno_reg_class array.
296 2011-04-27 Jakub Jelinek <jakub@redhat.com>
298 PR c/48742
299 * c-typeck.c (build_binary_op): Don't wrap arguments if
300 int_operands is true.
302 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
304 PR target/48767
305 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
306 targetm.calls.must_pass_in_stack for void type.
308 2011-04-26 Jan Hubicka <jh@suse.cz>
310 * cgraphbuild.c (build_cgraph_edges): Update call
311 of cgraph_create_edge and cgraph_create_indirect_edge.
312 * cgraph.c (cgraph_create_edge_including_clones,
313 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
314 cgraph_update_edges_for_call_stmt_node): Do not take nest
315 argument; do not initialize call_stmt_size/time.
316 (dump_cgraph_node): Do not dump nest.
317 (cgraph_clone_edge): Do not take loop_nest argument;
318 do not propagate it; do not clone call_stmt_size/time.
319 (cgraph_clone_node): Likewise.
320 (cgraph_create_virtual_clone): Update.
321 * cgraph.h (struct cgraph_edge): Remove
322 call_stmt_size/call_stmt_time/loop_nest.
323 (cgraph_create_edge, cgraph_create_indirect_edge,
324 cgraph_create_edge_including_clones, cgraph_clone_node): Update
325 prototype.
326 * tree-emutls.c (gen_emutls_addr): Update.
327 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
328 loop_nest; handle indirect calls, too.
329 (clone_inlined_nodes): Do not care about updating inline summaries.
330 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
331 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
332 stream call_stmt_size/call_stmt_time/loop_nest.
333 * ipa-inline.c (edge_badness): Update.
334 (ipa_inline): dump summaries after inlining.
335 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
336 New.
337 (inline_edge_summary): New function.
338 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
339 (inline_edge_removal_hook): Handle edge summaries.
340 (inline_edge_duplication_hook): New hook.
341 (inline_summary_alloc): Alloc hooks.
342 (initialize_growth_caches): Do not register removal hooks.
343 (free_growth_caches); Do not free removal hook.
344 (dump_inline_edge_summary): New function.
345 (dump_inline_summary): Use it.
346 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
347 (inline_update_callee_summaries): New function.
348 (inline_merge_summary): Use it.
349 (do_estimate_edge_time, do_estimate_edge_growth): Update.
350 (read_inline_edge_summary): New function.
351 (inline_read_section): Use it.
352 (write_inline_edge_summary): New function.
353 (inline_write_summary): Use it.
354 (inline_free_summary): Free edge new holders.
355 * tree-inline.c (copy_bb): Update.
357 2011-04-26 Jason Merrill <jason@redhat.com>
359 * tree-eh.c (lower_try_finally_switch): Create the label along with
360 the CASE_LABEL_EXPR.
362 2011-04-26 David S. Miller <davem@davemloft.net>
363 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
365 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
366 * configure: Regenerate.
368 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
370 PR target/48258
371 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
372 reduction.
373 (VEC_reduc): New code iterator and splitters for vector reduction.
374 (VEC_reduc_name): Ditto.
375 (VEC_reduc_rtx): Ditto.
376 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
377 (reduc_<VEC_reduc_name>_v4sf): Ditto.
379 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
380 support for extracting SF on VSX.
382 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
383 generating xscvspdp.
384 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
385 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
386 double add, minimum, maximum vector reduction.
387 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
388 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
389 optimize double vector reduction.
390 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
392 2011-04-26 Joseph Myers <joseph@codesourcery.com>
394 * config/fr30/fr30.h (inhibit_libc): Don't define.
395 * config/m32r/m32r-protos.h: Correct comment.
396 * config/v850/v850.h (GHS_default_section_names,
397 GHS_current_section_names): Use tree, not union tree_node *.
399 2011-04-26 Xinliang David Li <davidxl@google.com>
401 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
402 * c-family/c-opts.c (c_common_handle_option): Set
403 warn_maybe_uninitialized.
404 * opts.c (common_handle_option): Ditto.
405 * common.opt: New option.
406 * tree-ssa.c (warn_uninit): Add one more parameter.
407 (warn_uninitialized_var): Pass warning code.
408 * tree-flow.h: Interface change.
411 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
413 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
414 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
415 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
417 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
419 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
420 * config/mips/mips.opt (mmips-tfile): Remove.
422 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
423 mips-tdump reference to ...
424 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
425 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
426 reference by Tru64 UNIX.
428 2011-04-26 Jakub Jelinek <jakub@redhat.com>
430 PR debug/48768
431 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
432 is error_mark_node, set value to NULL.
434 PR tree-optimization/48734
435 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
436 if return value from maybe_fold_*_comparsions isn't something
437 the code is prepared to handle.
439 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
441 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
442 mode check.
443 (ext_QIreg_nomode_operands): Remove.
444 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
445 (*andsi_1): Ditto.
446 (*andhi_1): Ditto.
448 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
450 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
452 2011-04-26 Richard Guenther <rguenther@suse.de>
454 * c-typeck.c (build_unary_op): Do not expand array-refs via
455 pointer arithmetic. Only adjust qualifiers for function types.
457 2011-04-26 Richard Guenther <rguenther@suse.de>
459 PR middle-end/48694
460 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
461 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
462 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
463 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
465 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
467 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
468 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
469 * doc/extend.texi: Document __underlying_type.
471 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
473 * config/rs6000/titan.md (automata_option "progress"): Remove.
475 2011-04-25 Jeff Law <law@redhat.com>
477 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
479 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
481 * system.h (ENUM_BITFIELD): Remove.
483 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
484 Eric Botcazou <ebotcazou@adacore.com>
486 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
487 for STORE_FLAG_VALUE==-1 case.
489 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
491 PR target/43804
492 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
493 LEGITIMATE_PIC_OPERAND_P.
495 2011-04-24 Jan Hubicka <jh@suse.cz>
497 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
498 WPA hack.
499 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
500 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
501 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
502 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
503 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
504 Sanity check predicate length.
505 (remap_predicate): Likewise; sanity check jump functions.
506 (inline_read_section, inline_write_summary): Sanity check
507 predicate length.
509 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
511 PR other/48748
512 * doc/extend.texi (Type Traits): Document __is_standard_layout,
513 __is_literal_type, and __is_trivial; update throughout about
514 possibly cv-qualified void types.
516 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
518 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
519 testsuite and make it version agnostic.
521 2011-04-22 Jan Hubicka <jh@suse.cz>
523 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
525 2011-04-23 Jakub Jelinek <jakub@redhat.com>
527 PR c/48685
528 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
529 to VOID_TYPE even around MODIFY_EXPR.
531 2011-04-22 Mike Stump <mikestump@comcast.net>
533 * gensupport.c (read_md_rtx): Fix typo in comment.
534 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
535 comment.
537 2011-04-22 Jan Hubicka <jh@suse.cz>
539 * gengtype.c (open_base_files): Add ipa-inline.h include.
540 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
541 ipa-prop.c; update all uses.
542 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
543 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
544 merge summary of inlined function into former caller.
545 * ipa-inline.c (max_benefit): Remove.
546 (edge_badness): Compensate for removal of benefits.
547 (update_caller_keys): Use
548 reset_node_growth_cache/reset_edge_growth_cache.
549 (update_callee_keys): Likewise.
550 (update_all_callee_keys): Likewise.
551 (inline_small_functions): Do not collect max_benefit; do not reset
552 estimated_growth; call free_growth_caches and initialize_growth_caches.
553 * ipa-inline.h (struct condition, type clause_t, struct predicate,
554 struct size_time_entry): New structures.
555 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
556 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
557 and estimated_growth.
558 (edge_growth_cache_entry): New structure.
559 (node_growth_cache, edge_growth_cache): New global vars.
560 (estimate_growth): Turn into inline.
561 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
562 initialize_growth_caches, free_growth_caches): Declare.
563 (estimate_edge_growth): Rewrite.
564 (estimate_edge_time): Implement as inline cache lookup.
565 (reset_node_growth_cache, reset_edge_growth_cache): New inline
566 functions.
567 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
568 (NUM_CONDITIONS): New constant.
569 (predicate_conditions): New enum.
570 (IS_NOT_CONSTANT): New constant.
571 (edge_removal_hook_holder): New var.
572 (node_growth_cache, edge_growth_cache): New global vars.
573 (true_predicate, single_cond_predicate, false_predicate,
574 not_inlined_predicate, add_condition, add_clause, and_predicates,
575 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
576 dump_clause, dump_predicate, account_size_time,
577 evaulate_conditions_for_edge): New functions.
578 (inline_summary_alloc): Move to heap.
579 (inline_node_removal_hook): Clear condition and entry vectors.
580 (inline_edge_removal_hook): New function.
581 (initialize_growth_caches, free_growth_caches): New function.
582 (dump_inline_summary): Update.
583 (edge_execution_predicate): New function.
584 (will_be_nonconstant_predicate): New function.
585 (estimate_function_body_sizes): Compute BB and constantness predicates.
586 (compute_inline_parameters): Do not clear estimated_growth.
587 (estimate_edge_size_and_time): New function.
588 (estimate_calls_size_and_time): New function.
589 (estimate_callee_size_and_time): New function.
590 (remap_predicate): New function.
591 (inline_merge_summary): New function.
592 (do_estimate_edge_time): New function based on...
593 (estimate_edge_time): ... this one.
594 (do_estimate_edge_growth): New function.
595 (do_estimate_growth): New function based on....
596 (estimate_growth): ... this one.
597 (inline_analyze_function): Analyze after deciding on jump functions.
598 (inline_read_section): New function.
599 (inline_read_summary): Use it.
600 (inline_write_summary): Write all the new data.
601 * ipa-prop.c (ipa_get_param_decl_index): Export.
602 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
603 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
604 Declare.
605 (ipa_get_lattice): Move here from ipa-cp.c
606 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
607 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
608 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
609 cgraph_edge_inlinable_p): Remove.
610 * cgraphunit.c: Include ipainline.h
611 (cgraph_process_new_functions): Update call of
612 compute_inline_parameters.
614 2011-04-22 Richard Guenther <rguenther@suse.de>
616 * tree.c (build_int_cst): Properly create canonicalized integer
617 constants.
618 (build_int_cst_type): Remove scary comments.
620 2011-04-22 Xinliang David Li <davidxl@google.com>
622 * toplev.c (process_options): Enable -Werror=coverage-mismatch
623 by default when -Wno-error is not specified.
624 * opts-global.c (decode_options): Remove call to
625 control_warning_options.
627 2011-04-22 Jakub Jelinek <jakub@redhat.com>
629 PR tree-optimization/48717
630 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
631 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
633 2011-04-22 Joseph Myers <joseph@codesourcery.com>
635 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
636 definition where used.
638 2011-04-22 Jakub Jelinek <jakub@redhat.com>
640 PR c/48716
641 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
642 TREE_STATIC variables declared inside of some OpenMP construct.
644 2011-04-22 Martin Jambor <mjambor@suse.cz>
646 PR middle-end/48585
647 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
649 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
651 PR c/36750
652 * c-typeck.c (pop_init_level): Do not warn about initializing
653 with ` = {0}'.
655 2011-04-22 Alan Modra <amodra@gmail.com>
657 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
658 when returning call_cookie.
659 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
660 pointers, to functions with no more vector args than the current
661 function, and some non-local calls for ABI_V4.
662 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
663 sibcall_nonlocal_aix64): Combine to ..
664 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
665 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
666 (sibcall_value_nonlocal_aix<mode>): ..likewise.
667 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
668 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
669 operand.
670 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
671 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
672 sibcall_value_symbolic_64): Delete.
674 2011-04-21 Xinliang David Li <davidxl@google.com>
676 * cgraph.h: Remove pid.
677 * cgraph.c: Remove pid.
678 * value-prof.c (init_node_map): New function.
679 (del_node_map): New function.
680 (find_func_by_funcdef_no): New function.
681 (gimple_ic_transform): Call new function.
682 * cgraphunit.c (cgraph_finalize_function): Remove pid.
683 * function.c (get_last_funcdef_no): New function.
684 * function.h (get_last_funcdef_no): New function.
685 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
686 to libgcov function.
687 (tree-profiling): Call node map init and delete function.
689 2011-04-21 Ian Lance Taylor <iant@google.com>
691 * godump.c (go_format_type): Use exported Go name for anonymous
692 field name.
694 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
696 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
697 Call builtin_function_type_list instead of builtin_function_type.
698 (UNARY, BINARY, TRINARY, QUAD): Likewise.
700 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
702 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
703 build_function_type_list instead of build_function_type.
704 Delete variable `endlink'.
706 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
708 * config/s390/s390.c (s390_init_builtins): Call
709 build_function_type_list instead of build_function_type.
711 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
713 * config/ia64/ia64.c (ia64_init_builtins): Call
714 build_function_type_list instead of builtin_function_type.
716 2011-04-21 Easwaran Raman <eraman@google.com>
718 * cfgexpand.c (stack_var): Remove OFFSET...
719 (add_stack_var): ...and its reference here...
720 (expand_stack_vars): ...and here.
721 (stack_var_cmp): Sort by descending order of size.
722 (partition_stack_vars): Change heuristic.
723 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
724 (dump_stack_var_partition): Add newline after each partition.
726 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
727 Jeff Law <law@redhat.com>
729 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
730 * gengtype.c (matching_file_name_substitute): Likewise.
732 2011-04-21 Richard Guenther <rguenther@suse.de>
734 PR lto/48703
735 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
737 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
739 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
741 2011-04-21 Richard Guenther <rguenther@suse.de>
743 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
744 file name.
746 2011-04-21 Richard Guenther <rguenther@suse.de>
748 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
749 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
750 Use DECL_P, not SSA_VAR_P.
751 (ptr_derefs_may_alias_p): Likewise.
752 (ptr_deref_may_alias_ref_p_1): Likewise.
753 (decl_refs_may_alias_p): Likewise.
754 (refs_may_alias_p_1): Likewise.
755 (ref_maybe_used_by_call_p_1): Likewise.
756 (call_may_clobber_ref_p_1): Likewise.
757 (indirect_ref_may_alias_decl_p): Assume indirect refrences
758 are either MEM_REF or TARGET_MEM_REF.
759 (indirect_refs_may_alias_p): Likewise.
760 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
761 for MEM_EXPR of indirect calls.
763 2011-04-21 Tristan Gingold <gingold@adacore.com>
765 * vmsdbgout.c (write_srccorr): Compute file length from the string.
766 (dst_file_info_struct): Remove flen field.
767 (lookup_filename): Remove code that set flen field.
769 2011-04-21 Tristan Gingold <gingold@adacore.com>
771 * config/ia64/ia64.c (ia64_start_function): Add a guard.
773 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
775 PR target/48708
776 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
777 vec_extract and vec_concat for non-SSE4_1 targets.
779 2011-04-21 Richard Guenther <rguenther@suse.de>
781 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
782 return statements.
784 2011-04-21 Joseph Myers <joseph@codesourcery.com>
786 * config/i386/cygming.h (union tree_node, TREE): Don't define or
787 undefine.
788 (FILE): Don't undefine.
790 2011-04-21 Joseph Myers <joseph@codesourcery.com>
792 * config/alpha/alpha.c (struct machine_function): Use rtx, not
793 struct rtx_def *.
794 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
795 struct rtx_def *.
796 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
797 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
798 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
799 rtx_def *.
800 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
801 definitions where used.
802 * config/microblaze/microblaze.h (struct microblaze_args): Use
803 rtx, not struct rtx_def *.
804 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
805 rtx_def *.
806 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
807 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
808 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
809 not struct rtx_def *.
810 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
811 struct rtx_def *.
812 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
813 rtx_def *.
814 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
816 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
818 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
819 operand_equal_p to compare DR_BASE_ADDRESSes.
820 (vect_check_interleaving): Likewise.
822 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
824 PR target/46329
825 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
826 for all Neon struct constants.
828 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
830 * target.def (legitimate_constant_p): New hook.
831 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
832 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
833 * doc/tm.texi: Regenerate.
834 * hooks.h (hook_bool_mode_rtx_true): Declare.
835 * hooks.c (hook_bool_mode_rtx_true): Define.
836 * system.h (LEGITIMATE_CONSTANT_P): Poison.
837 * calls.c (precompute_register_parameters): Replace uses of
838 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
839 (emit_library_call_value_1): Likewise.
840 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
841 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
842 * ira-costs.c (scan_one_insn): Likewise.
843 * recog.c (general_operand, immediate_operand): Likewise.
844 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
845 * reload1.c (init_eliminable_invariants): Likewise.
847 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
848 mode argument.
849 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
850 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
851 argument.
852 (TARGET_LEGITIMATE_CONSTANT_P): Define.
853 * config/alpha/predicates.md (input_operand): Update call to
854 alpha_legitimate_constant_p.
856 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
857 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
858 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
859 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
860 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
861 (arm_legitimate_constant_p): New functions.
862 (arm_cannot_force_const_mem): Make static.
864 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
866 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
867 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
868 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
869 instead of bfin_legitimate_constant_p.
870 (bfin_legitimate_constant_p): Make static. Add a mode argument.
871 (TARGET_LEGITIMATE_CONSTANT_P): Define.
873 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
875 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
877 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
878 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
879 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
880 (frv_legitimate_constant_p): Make static. Add a mode argument.
882 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
883 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
884 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
886 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
887 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
888 * config/i386/i386.c (legitimate_constant_p): Rename to...
889 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
890 argument.
891 (ix86_cannot_force_const_mem): Update accordingly.
892 (ix86_legitimate_address_p): Likewise.
893 (TARGET_LEGITIMATE_CONSTANT_P): Define.
894 * config/i386/i386.md: Update commentary.
896 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
897 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
898 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
899 (ia64_legitimate_constant_p): Make static. Add a mode argument.
901 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
903 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
904 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
905 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
906 (lm32_legitimate_constant_p): Make static. Add a mode argument.
908 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
909 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
910 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
912 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
913 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
914 (m32r_legitimate_constant_p): New function.
916 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
917 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
918 LEGITIMATE_CONSTANT_P.
919 (LEGITIMATE_CONSTANT_P): Delete.
920 * config/m68k/m68k.c (m68k_expand_prologue): Call
921 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
922 (m68k_legitimate_constant_p): New function.
923 * config/m68k/m68k.md: Update comments.
925 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
926 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
927 (mcore_legitimate_constant_p): New function.
929 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
930 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
931 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
932 Add a mode argument.
933 (mep_legitimate_address): Update accordingly.
934 (TARGET_LEGITIMATE_CONSTANT_P): Define.
936 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
937 Delete.
938 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
939 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
940 static. Check OP's mode for VOIDmode.
941 (microblaze_legitimate_constant_p): New function.
942 (TARGET_LEGITIMATE_CONSTANT_P): Define.
944 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
945 * config/mips/mips.c (mips_legitimate_constant_p): New function.
946 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
947 (TARGET_LEGITIMATE_CONSTANT_P): Define.
948 * config/mips/predicates.md: Update comments.
950 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
951 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
952 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
953 (mmix_legitimate_constant_p): Make static, return a bool, and take
954 a mode argument.
955 (mmix_print_operand_address): Update accordingly.
957 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
958 Delete.
959 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
960 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
961 static. Add a mode argument.
962 (TARGET_LEGITIMATE_CONSTANT_P): Define.
964 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
966 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
967 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
968 (pa_legitimate_constant_p): New function.
970 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
972 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
973 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
974 (pdp11_legitimate_constant_p): New function.
976 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
977 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
978 (rs6000_legitimate_constant_p): New function.
980 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
981 (rx_legitimate_constant_p): ...this.
982 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
983 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
984 (rx_legitimate_constant_p): ...this.
985 (TARGET_LEGITIMATE_CONSTANT_P): Define.
986 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
988 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
989 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
990 * config/s390/s390.c (legitimate_constant_p): Rename to...
991 (s390_legitimate_constant_p): ...this. Make static, return a bool,
992 and add a mode argument.
993 (TARGET_LEGITIMATE_CONSTANT_P): Define.
995 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
997 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
998 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
999 (sh_legitimate_constant_p): New function.
1001 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
1002 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
1003 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1004 (legitimate_constant_p): Rename to...
1005 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
1006 argument.
1007 (constant_address_p): Update accordingly.
1009 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
1010 argument and return a bool.
1011 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
1012 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1013 (spu_legitimate_constant_p): Add a mode argument and return a bool.
1014 (spu_rtx_costs): Update accordingly.
1015 * config/spu/predicates.md (vec_imm_operand): Likewise.
1017 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
1019 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
1020 * config/v850/v850.c (v850_legitimate_constant_p): New function.
1021 (TARGET_LEGITIMATE_CONSTANT_P): Define.
1023 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
1024 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
1025 * config/vax/vax.c (legitimate_constant_p): Likewise.
1027 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
1028 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
1029 (xtensa_legitimate_constant_p): New function.
1031 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
1033 * target.def (cannot_force_const_mem): Add a mode argument.
1034 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
1035 * doc/tm.texi: Regenerate.
1036 * hooks.h (hook_bool_mode_rtx_false): Declare.
1037 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
1038 (hook_bool_mode_const_rtx_true): Likewise.
1039 (hook_bool_mode_rtx_false): New function.
1040 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
1041 to be non-VOID. Update call to cannot_force_const_mem.
1042 (find_reloads): Update accordingly.
1043 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
1044 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
1045 argument.
1046 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
1047 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
1048 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
1049 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
1050 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
1051 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
1052 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
1053 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
1054 (m68k_cannot_force_const_mem): ...this new function.
1055 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
1056 argument.
1057 (mips_const_insns, mips_legitimize_const_move): Update calls.
1058 (mips_secondary_reload_class): Likewise.
1059 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
1060 (pa_cannot_force_const_mem): ...this new function.
1061 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
1062 (rs6000_cannot_force_const_mem): ...this new function.
1063 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
1064 argument.
1065 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
1066 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
1067 to...
1068 (xtensa_cannot_force_const_mem): ...this new function.
1070 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
1072 * config/mips/mips.c (mips16_build_function_stub): Call
1073 build_function_type_list instead of build_function_type.
1074 (mips16_build_call_stub): Likewise.
1076 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
1078 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
1079 instead of build_function_type.
1081 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
1083 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
1084 instead of build_function_type.
1086 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
1088 PR target/48678
1089 * config/i386/i386.md (insv): Change operand 0 constraint to
1090 "register_operand". Change operand 1 and 2 constraint to
1091 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
1092 * config/i386/sse.md (sse4_1_pinsrb): Export.
1093 (sse2_pinsrw): Ditto.
1094 (sse4_1_pinsrd): Ditto.
1095 (sse4_1_pinsrq): Ditto.
1096 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
1097 * config/i386/i386.c (ix86_expand_pinsr): New.
1099 2011-04-20 Easwaran Raman <eraman@google.com>
1101 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
1102 containing union type only with -fstrict-aliasing.
1104 2011-04-20 Jim Meyering <meyering@redhat.com>
1106 Remove useless if-before-free tests.
1107 * calls.c (expand_call, save_area): Likewise.
1108 * cfgcleanup.c (try_forward_edges): Likewise.
1109 * collect2.c (collect_execute): Likewise.
1110 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
1111 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
1112 * coverage.c (coverage_checksum_string): Likewise.
1113 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
1114 * cselib.c (cselib_init): Likewise.
1115 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
1116 (df_set_clean_cfg): Likewise.
1117 * function.c (free_after_compilation): Likewise.
1118 * gcc.c (do_spec_1, main): Likewise.
1119 * gcov.c (create_file_names): Likewise.
1120 * gensupport.c (identify_predicable_attribute): Likewise.
1121 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
1122 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
1123 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
1124 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
1125 * ipa-pure-const.c (local_pure_const): Likewise.
1126 * ipa-reference.c (propagate): Likewise.
1127 * ira-costs.c (free_ira_costs): Likewise.
1128 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
1129 * matrix-reorg.c (mat_free): Likewise.
1130 * prefix.c (get_key_value): Likewise.
1131 * profile.c (compute_value_histograms): Likewise.
1132 * reload1.c (free_reg_equiv): Likewise.
1133 * sched-deps.c (free_deps): Likewise.
1134 * sel-sched-ir.c (fence_clear): Likewise.
1135 * sese.c (set_rename, if_region_set_false_region): Likewise.
1136 * tree-data-ref.c (free_rdg): Likewise.
1137 * tree-eh.c (lower_try_finally): Likewise.
1138 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
1139 * tree-ssa-live.c (delete_var_map): Likewise.
1140 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
1141 * tree-ssa-pre.c (phi_trans_add): Likewise.
1143 2011-04-20 Jakub Jelinek <jakub@redhat.com>
1145 PR tree-optimization/48611
1146 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
1147 beyond ERT_MUST_NOT_THROW region.
1149 2011-04-20 Catherine Moore <clm@codesourcery.com>
1151 * config/mips/mips.opt (mfix-24k): New.
1152 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
1153 * config/mips/mips.md (length): Increase by 4 for stores if
1154 fixing 24K errata.
1155 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
1156 all noreorder if fixing 24K errata.
1157 * doc/invoke.texi: Document mfix-24k.
1159 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
1161 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
1162 quad-word modes, reduce to 9-bit index range when above 1016 limit.
1164 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
1166 * config/arm/arm.c (arm_gen_constant): Move movw support ....
1167 (const_ok_for_op): ... to here.
1169 2011-04-20 Kai Tietz <ktietz@redhat.com>
1171 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
1172 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
1174 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
1176 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
1178 2011-04-20 Richard Guenther <rguenther@suse.de>
1180 PR tree-optimization/47892
1181 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
1182 are if-convertible.
1184 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
1186 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
1188 2011-04-20 Tristan Gingold <gingold@adacore.com>
1190 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
1192 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
1194 PR target/18145
1196 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
1197 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
1198 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
1199 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
1200 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
1202 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
1203 New prototype.
1205 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
1206 (avr_asm_named_section, avr_asm_output_aligned_common,
1207 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
1208 New functions to update...
1209 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
1210 (avr_asm_init_sections): Overwrite section callbacks for
1211 data_section, bss_section.
1212 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
1213 from here to...
1214 (avr_file_end): ...here.
1216 2011-04-20 Richard Guenther <rguenther@suse.de>
1218 PR middle-end/48695
1219 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
1220 objects and types here. Adjust for their offset before comparing.
1222 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
1224 * tree-vect-stmts.c (vectorizable_store): Only chain one related
1225 statement per copy.
1227 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
1229 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
1230 (GIMPLE_H): Include $(INTERNAL_FN_H).
1231 (OBJS-common): Add internal-fn.o.
1232 (internal-fn.o): New rule.
1233 * internal-fn.def: New file.
1234 * internal-fn.h: Likewise.
1235 * internal-fn.c: Likewise.
1236 * gimple.h: Include internal-fn.h.
1237 (GF_CALL_INTERNAL): New gf_mask.
1238 (gimple_statement_call): Put fntype into a union with a new
1239 internal_fn field.
1240 (gimple_build_call_internal): Declare.
1241 (gimple_build_call_internal_vec): Likewise.
1242 (gimple_call_same_target_p): Likewise.
1243 (gimple_call_internal_p): New function.
1244 (gimple_call_internal_fn): Likewise.
1245 (gimple_call_fntype): Return null for internal calls.
1246 (gimple_call_set_fntype): Assert that the function is not internal.
1247 (gimple_call_set_fn): Likewise.
1248 (gimple_call_set_fndecl): Likewise.
1249 (gimple_call_set_internal_fn): New function.
1250 (gimple_call_addr_fndecl): Handle null functions.
1251 (gimple_call_return_type): Likewise null types.
1252 * gimple.c (gimple_build_call_internal_1): New function.
1253 (gimple_build_call_internal): Likewise.
1254 (gimple_build_call_internal_vec): Likewise.
1255 (gimple_call_same_target_p): Likewise.
1256 (gimple_call_flags): Handle calls to internal functions.
1257 (gimple_call_fnspec): New function.
1258 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
1259 (gimple_has_side_effects): Handle null functions.
1260 (gimple_rhs_has_side_effects): Likewise.
1261 (gimple_call_copy_skip_args): Handle calls to internal functions.
1262 * cfgexpand.c (expand_call_stmt): Likewise.
1263 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
1264 * gimple-fold.c (gimple_fold_call): Handle null functions.
1265 (gimple_fold_stmt_to_constant_1): Don't fold
1266 calls to internal functions.
1267 * gimple-low.c (gimple_check_call_args): Handle calls to internal
1268 functions.
1269 * gimple-pretty-print.c (dump_gimple_call): Likewise.
1270 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
1271 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
1272 (do_warn_unused_result): Likewise.
1273 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
1274 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
1275 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
1276 the target of a call.
1277 (initialize_hash_element): Update accordingly.
1278 (hashable_expr_equal_p): Use gimple_call_same_target_p.
1279 (iterative_hash_hashable_expr): Handle calls to internal functions.
1280 (print_expr_hash_elt): Likewise.
1281 * tree-ssa-pre.c (can_value_number_call): Likewise.
1282 (eliminate): Handle null functions.
1283 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
1284 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
1285 (find_func_aliases): Likewise.
1286 * value-prof.c (gimple_ic_transform): Likewise.
1287 (gimple_indirect_call_to_profile): Likewise.
1288 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1289 * lto-streamer-out.c (output_gimple_stmt): Likewise.
1291 2011-04-19 Jan Hubicka <jh@suse.cz>
1293 * ipa-inline-transform.c (save_inline_function_body): Add comments.
1294 * ipa-inline.c (inline_small_functions): Compute summaries first,
1295 populate heap later.
1297 2011-04-19 Jan Hubicka <jh@suse.cz>
1299 * cgraph.h (save_inline_function_body): Remove.
1300 * ipa-inline-transform.c: New file, broke out of...
1301 * ipa-inline.c: ... this one; Update toplevel comment.
1302 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
1303 make global.
1304 (update_noncloned_frequencies): Move to ipa-inline-transform.c
1305 (cgraph_mark_inline_edge): Rename to inline_call; move to
1306 ipa-inline-transform.c.
1307 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
1308 move to ipa-inline-transform.c
1309 (recursive_inlining, inline_small_functions, flatten_function,
1310 ipa_inline, inline_always_inline_functions,
1311 early_inline_small_functions): Update.
1312 (inline_transform): Move to ipa-inline-transform.c.
1313 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
1314 Declare.
1315 * Makefile.in (ipa-inline-transform.o): New file.
1316 * cgraphunit.c (save_inline_function_body): Move to
1317 ipa-inline-transform.c
1319 2011-04-19 DJ Delorie <dj@redhat.com>
1321 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
1322 registers if we already know there aren't any.
1323 (m32c_emit_epilogue): Don't emit a barrier here.
1324 (m32c_emit_eh_epilogue): Likewise.
1325 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
1326 operands at expand time.
1327 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
1328 int" wchar type.
1329 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
1330 duplicates. Provide aliases instead.
1331 * config/m32c/prologue.md (eh_return): Emit a barrier here.
1332 (eh_epilogue): Add a "(return)" here as a hint to other parts of
1333 the compiler.
1335 2011-04-19 Anatoly Sokolov <aesok@post.ru>
1337 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
1338 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
1339 (general_or_i64_p, sparc_register_move_cost): New function.
1341 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1343 * doc/install.texi (Configuration, --enable-threads): Remove mach.
1344 Add lynx, mipssde. Sort table.
1346 2011-04-19 Xinliang David Li <davidxl@google.com>
1348 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
1349 not negative.
1351 2011-04-19 Jakub Jelinek <jakub@redhat.com>
1353 PR target/48678
1354 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
1355 is a SUBREG with non-MODE_INT mode inside of it.
1357 2011-04-19 Martin Jambor <mjambor@suse.cz>
1359 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
1360 also according to actual contants.
1361 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
1362 (gimple_fold_call): Use it.
1363 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
1365 2011-04-19 Martin Jambor <mjambor@suse.cz>
1367 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
1368 non-pointer assignments.
1370 2011-04-19 Martin Jambor <mjambor@suse.cz>
1372 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
1373 account anc_offset and otr_type from the indirect edge info.
1374 * ipa-prop.c (get_ancestor_addr_info): New function.
1375 (compute_complex_ancestor_jump_func): Assignment analysis moved to
1376 get_ancestor_addr_info, call it.
1377 (ipa_note_param_call): Do not initialize information about polymorphic
1378 calls, return the indirect call graph edge. Remove the last
1379 parameter, adjust all callers.
1380 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
1381 parameters. Initialize polymorphic information in the indirect edge.
1383 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
1385 PR lto/48148
1386 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
1387 the types if they have different enumeration identifiers.
1389 2011-04-19 Jan Hubicka <jh@suse.cz>
1391 * cgraph.h (cgraph_optimize_for_size_p): Declare.
1392 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
1393 * predict.c (cgraph_optimize_for_size_p): Break out from ...
1394 (optimize_function_for_size_p) ... here.
1396 2011-04-19 Richard Guenther <rguenther@suse.de>
1398 PR lto/48207
1399 * tree.c (free_lang_data): Do not reset the decl-assembler-name
1400 langhook.
1402 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
1404 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
1405 if DECL_NO_INLINE_WARNING_P is set on the function.
1407 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
1409 PR fortran/47976
1410 * reload1.c (inc_for_reload): Return void. All callers changed.
1411 (emit_input_reload_insns): Don't try to delete previous output
1412 reloads to a register, or record spill_reg_store for autoincs.
1414 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
1416 * gengtype.h: Updated copyright year.
1417 (struct input_file_st): Add inpisplugin field.
1418 (type_fileloc): New function.
1419 * gengtype.c
1420 (write_typed_struct_alloc_def): Add gcc_assert.
1421 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
1422 (write_typed_alloc_defns): Don't output for plugin files.
1423 (input_file_by_name): Clear inpisplugin field.
1424 (main): Set inpisplugin field for plugin files.
1426 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
1428 * gengtype-state.c (string_eq): New.
1429 (read_state): Use string_eq instead of strcmp when creating the
1430 state_ident_tab.
1432 2011-04-19 Wei Guozhi <carrot@google.com>
1434 PR target/47855
1435 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
1436 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
1437 linkage.
1438 * config/arm/constraints.md (Uu): New constraint.
1439 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
1441 2011-04-19 Tristan Gingold <gingold@adacore.com>
1443 * config.gcc (-*-*-*vms): Added.
1444 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
1445 definitions moved.
1446 * config/vms/vms-ld.c: New file.
1447 * config/vms/vms-ar.c: New file.
1448 * config/vms/t-vmsnative: New file.
1450 2011-04-18 Xinliang David Li <davidxl@google.com>
1452 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
1454 2011-04-18 Jakub Jelinek <jakub@redhat.com>
1456 PR middle-end/48661
1457 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
1458 if TREE_TYPE (v) is non-NULL.
1460 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
1461 gimple_get_virt_mehtod_for_binfo.
1462 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
1463 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
1464 callers.
1465 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
1467 2011-04-18 Michael Matz <matz@suse.de>
1468 Steve Ellcey <sje@cup.hp.com>
1470 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
1471 use its mode as source mode if it isn't VOIDmode.
1473 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
1475 * doc/passes.texi: Fill crossref nodes.
1477 2011-04-18 Jim Meyering <meyering@redhat.com>
1479 Fix doubled-word typos in comments and strings
1480 * config/alpha/vms-unwind.h: s/for for/for/
1481 * config/arm/unwind-arm.h: Likewise.
1482 * config/microblaze/microblaze.c: Likewise.
1483 * config/sh/constraints.md: s/in in/in/
1484 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
1486 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
1488 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
1489 (AVX_FLOAT_MODE_P): Ditto.
1490 (AVX128_VEC_FLOAT_MODE_P): Ditto.
1491 (AVX256_VEC_FLOAT_MODE_P): Ditto.
1492 (AVX_VEC_FLOAT_MODE_P): Ditto.
1493 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
1494 (UNSPEC_MASKSTORE): Ditto.
1495 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
1496 Merge from <sse>_movmsk<ssemodesuffix> and
1497 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
1498 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
1499 iterator.
1500 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
1501 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
1502 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
1504 2011-04-18 Jan Hubicka <jh@suse.cz>
1506 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
1508 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
1509 (want_inline_function_called_once_p): Break out the logic from
1510 ipa_inline.
1511 (edge_badness): Ensure that profile is not misupdated.
1512 (lookup_recursive_calls): Prioritize by call frequencies.
1513 (inline_small_functions): Move program size estimates here;
1514 actually process whole queue even when unit growth has been
1515 met. (to properly compute inline_failed reasons and for the
1516 case unit size decrease.) Revisit comments on recursive inlining.
1517 (ipa_inline): Remove unit summary code; first inline hot calls
1518 of functions called once, cold calls next.
1519 (order, nnodes): Remove unused variables.
1520 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
1521 (GTFILES): Remove ipa-inline.c
1522 * sel-sched.c (fill_insns): Silence uninitialized var warning.
1524 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
1526 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
1528 2011-04-18 Jie Zhang <jie@codesourcery.com>
1529 Richard Earnshaw <rearnsha@arm.com>
1531 * arm.c (neon_builtin_type_bits): Remove.
1532 (typedef enum neon_builtin_mode): New.
1533 (T_MAX): Don't define.
1534 (typedef enum neon_builtin_datum): Remove bits, codes[],
1535 num_vars and base_fcode. Add mode, code and fcode.
1536 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
1537 VAR10): Change accordingly.
1538 (neon_builtin_data[]): Change accordingly
1539 (arm_init_neon_builtins): Change accordingly.
1540 (neon_builtin_compare): Remove.
1541 (locate_neon_builtin_icode): Remove.
1542 (arm_expand_neon_builtin): Change accordingly.
1544 * arm.h (enum arm_builtins): Move to ...
1545 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
1547 * arm.c (arm_builtin_decl): Declare.
1548 (TARGET_BUILTIN_DECL): Define.
1549 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
1550 (arm_builtin_decls[]): New.
1551 (arm_init_neon_builtins): Store builtin declarations in
1552 arm_builtin_decls[].
1553 (arm_init_tls_builtins): Likewise.
1554 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
1555 (arm_builtin_decl): New.
1557 2011-04-18 Richard Guenther <rguenther@suse.de>
1559 * tree.c (upper_bound_in_type): Build properly canonicalized
1560 INTEGER_CSTs.
1561 (lower_bound_in_type): Likewise.
1563 2011-04-18 Richard Guenther <rguenther@suse.de>
1565 * gimple.h (gimple_call_addr_fndecl): New function.
1566 (gimple_call_fndecl): Use it.
1567 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
1568 for direct calls.
1569 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
1570 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
1572 2011-04-18 Richard Guenther <rguenther@suse.de>
1574 PR middle-end/48650
1575 * tree.c (build_string): STRING_CST is now derived from tree_typed.
1577 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
1579 PR lto/48492
1580 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
1581 DECL_IN_CONSTANT_POOL without RTL.
1583 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
1584 Ira Rosen <ira.rosen@linaro.org>
1586 PR target/48252
1587 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
1588 to match neon_vzip/vuzp/vtrn_internal.
1589 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
1590 outputs explicitly dependent on both inputs.
1591 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
1593 2011-04-18 Jakub Jelinek <jakub@redhat.com>
1595 PR tree-optimization/48616
1596 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
1597 whether the shift is by scalar or vector based on whether all SLP
1598 scalar stmts have the same rhs.
1600 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
1602 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
1603 memory operands.
1605 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
1607 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
1608 registers.
1610 2011-04-17 Jan Hubicka <jh@suse.cz>
1612 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
1613 * cgrpahunit.c (cgraph_finalize_function): Do not set
1614 finalized_by_frontend.
1615 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
1616 finalized_by_frontend.
1618 2011-04-17 Jan Hubicka <jh@suse.cz>
1620 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
1621 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
1622 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
1623 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
1624 method.
1625 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
1626 gimple-fold.c
1627 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
1629 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
1631 PR lto/48538
1632 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
1633 is non-null before accessing it.
1634 (input_cgraph): Remove trailing spaces.
1636 2011-04-17 Revital Eres <revital.eres@linaro.org>
1638 * params.def (sms-min-sc): New param flag.
1639 * modulo-sched.c (sms_schedule): Use it.
1640 * doc/invoke.texi (sms-min-sc): Document it.
1642 2011-04-17 Jan Hubicka <jh@suse.cz>
1644 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
1645 present, also set gimple_call_set_cannot_inline.
1646 * ipa-inline.c: Update toplevel comment.
1647 (MAX_TIME): Remove.
1648 (cgraph_clone_inlined_nodes): Fix linebreaks.
1649 (cgraph_check_inline_limits): Restructure to ...
1650 (caller_growth_limits): ... this one; be more tolerant
1651 on growth in nested inline chains; add explanatory comment;
1652 fix stack accounting thinko introduced by previous patch.
1653 (cgraph_default_inline_p): Remove.
1654 (report_inline_failed_reason): New function.
1655 (can_inline_edge_p): New function.
1656 (can_early_inline_edge_p): New function.
1657 (leaf_node_p): Move upwards in file.
1658 (want_early_inline_function_p): New function.
1659 (want_inline_small_function_p): New function.
1660 (want_inline_self_recursive_call_p): New function.
1661 (cgraph_edge_badness): Rename to ...
1662 (edge_badness) ... this one; fix linebreaks.
1663 (update_edge_key): Update call of edge_baddness; add
1664 detailed dump about queue updates.
1665 (update_caller_keys): Use can_inline_edge_p and
1666 want_inline_small_function_p.
1667 (cgraph_decide_recursive_inlining): Rename to...
1668 (recursive_inlining): Use can_inline_edge_p and
1669 want_inline_self_recursive_call_p; simplify and remove no longer
1670 valid FIXME.
1671 (cgraph_set_inline_failed): Remove.
1672 (add_new_edges_to_heap): Use can_inline_edge_p and
1673 want_inline_small_function_p.
1674 (cgraph_decide_inlining_of_small_functions): Rename to ...
1675 (inline_small_functions): ... this one; cleanup; use
1676 can/want predicates; cleanup debug ouput; work edges till fibheap
1677 is exhausted and do not stop once unit growth is reached; remove
1678 later loop processing remaining edges.
1679 (cgraph_flatten): Rename to ...
1680 (flatten_function): ... this one; use can_inline_edge_p
1681 and can_early_inline_edge_p predicates.
1682 (cgraph_decide_inlining): Rename to ...
1683 (ipa_inline): ... this one; remove unreachable nodes before
1684 inlining functions called once; simplify the pass.
1685 (cgraph_perform_always_inlining): Rename to ...
1686 (inline_always_inline_functions): ... this one; use
1687 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
1688 (cgraph_decide_inlining_incrementally): Rename to ...
1689 (early_inline_small_functions): ... this one; simplify
1690 using new predicates; cleanup; make dumps prettier.
1691 (cgraph_early_inlining): Rename to ...
1692 (early_inliner): newer inline regular functions into always-inlines;
1693 fix updating of call stmt summaries.
1694 (pass_early_inline): Update for new names.
1695 (inline_transform): Fix formating.
1696 (gate_cgraph_decide_inlining): Rename to ...
1697 (pass_ipa_inline): ... this one.
1698 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
1699 * ipa-inline-analysis.c (dump_inline_summary): Update.
1700 (compute_inline_parameters): Do not compute disregard_inline_limits;
1701 look for mismatching arguments.
1702 (estimate_growth): Fix handlig of non-trivial self recursion.
1703 (inline_read_summary): Do not read info->disregard_inline_limits.
1704 (inline_write_summary): Do not write info->disregard_inline_limits.
1705 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
1706 and move all checks into can_inline_edge_p predicate; re-enable code
1707 comparing optimization levels.
1708 (expand_call_inline): Do not test inline_forbidden_into_p.
1709 * Makefile.in (ipa-inline.o): Update arguments.
1711 2011-04-17 Revital Eres <revital.eres@linaro.org>
1713 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
1715 2011-04-17 Revital Eres <revital.eres@linaro.org>
1717 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
1719 2011-04-17 Michael Matz <matz@suse.de>
1721 PR tree-optimization/48622
1722 PR lto/48645
1723 * ipa-inline-analysis.c (inline_read_summary): Read size/time
1724 in same order as they're written.
1726 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1728 * config/pa/predicates.md: Reorganize and simplify predicates.
1729 Eliminate duplicate code checks.
1730 (arith_operand): Rename to arith14_operand
1731 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
1732 * config/pa/pa.md: Use renamed operands.
1733 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
1734 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
1735 arith11_operand, adddi3_operand, indexed_memory_operand,
1736 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
1737 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
1738 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
1739 move_dest_operand, move_src_operand, prefetch_cc_operand,
1740 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
1741 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
1742 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
1743 div_operand, int5_operand, movb_comparison_operator,
1744 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
1745 arith_double_operand, ireg_operand, lhs_lshift_operand,
1746 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
1747 integer_store_memory_operand): Likewise.
1748 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
1749 (integer_store_memory_operand, read_only_operand,
1750 function_label_operand, borx_reg_operand,
1751 non_hard_reg_operand): Likewise.
1752 (eq_neq_comparison_operator): Delete unused operator.
1753 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
1754 function_label_operand.
1755 (emit_move_sequence): Likewise.
1757 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
1759 * config/i386/sse.md (sseunpackmode): New mode attribute.
1760 (ssepackmode): Ditto.
1761 (vec_pack_trunc_<mode>): Macroize expander from
1762 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
1763 (vec_unpacks_lo_<mode>): Macroize expander from
1764 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1765 (vec_unpacks_hi_<mode>): Macroize expander from
1766 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1767 (vec_unpacku_lo_<mode>): Macroize expander from
1768 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1769 (vec_unpacku_hi_<mode>): Macroize expander from
1770 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
1771 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
1772 ix86_expand_sse4_unpack.
1773 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
1775 2011-04-16 Jan Hubicka <jh@suse.cz>
1777 * cgraphbuild.c: Include ipa-inline.h.
1778 (reset_inline_failed): Use initialize_inline_failed.
1779 * cgraph.c: Include ipa-inline.h.
1780 (cgraph_create_node_1): Do not initialize estimated_growth.
1781 (initialize_inline_failed): More to ipa-inline-analysis.c
1782 (dump_cgraph_node): Do not dump inline flags.
1783 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
1784 and disregard_inline_limits flags.
1785 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
1786 time, size, estimated_growth.
1787 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
1788 Update.
1789 * cgraphunit.c (cgraph_decide_is_function_needed): Use
1790 DECL_DISREGARD_INLINE_LIMITS.
1791 (cgraph_analyze_function): Do not initialize
1792 node->local.disregard_inline_limits.
1793 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
1794 inlinable, versionable and disregard_inline_limits.
1795 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1796 cgraph_check_inline_limits, cgraph_default_inline_p,
1797 cgraph_edge_badness, update_caller_keys, update_callee_keys,
1798 add_new_edges_to_heap): Update.
1799 (cgraph_decide_inlining_of_small_function): Update; set
1800 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
1801 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
1802 cgraph_decide_inlining_incrementally): Update.
1803 * ipa-inline.h (inline_summary): Add inlinable, versionable,
1804 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
1805 time, size and estimated_growth parameters.
1806 (estimate_edge_growth): Update.
1807 (initialize_inline_failed): Declare.
1808 * ipa-split.c: Include ipa-inline.h
1809 (execute_split_functions): Update.
1810 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
1811 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
1812 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
1813 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
1814 estimated_growth to INT_MIN.
1815 (inline_node_duplication_hook): Likewise.
1816 (dump_inline_summary): Dump new fields.
1817 (compute_inline_parameters): Update.
1818 (estimate_edge_time, estimate_time_after_inlining,
1819 estimate_size_after_inlining, estimate_growth, inline_read_summary,
1820 inline_write_summary):
1821 (initialize_inline_failed): Move here from cgraph.c.
1822 * tree-sra.c: Include ipa-inline.h.
1823 (ipa_sra_preliminary_function_checks): Update.
1824 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
1825 ipa-inline.h.
1827 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
1829 * config/i386/sse.md (V16): New mode iterator.
1830 (VI1, VI8): Ditto.
1831 (AVXMODEQI, AVXMODEDI): Remove.
1832 (sse2, sse3): New mode attribute.
1833 (mov<mode>): Use V16 mode iterator.
1834 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
1835 (push<mode>1): Use V16 mode iterator.
1836 (movmisalign<mode>): Ditto.
1837 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
1838 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
1839 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
1840 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
1841 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
1842 avx_movdqu<avxmodesuffix>.
1843 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
1844 *avx_movdqu<avxmodesuffix>.
1845 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
1846 avx_lddqu<avxmodesuffix>.
1847 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
1848 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
1849 avx_movnt<AVXMODEDI:mode>.
1850 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
1851 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
1853 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
1855 PR target/48629
1856 * haifa-sched.c (prune_ready_list, schedule_block): Use
1857 sched_pressure_p rather than flag_sched_pressure.
1859 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
1861 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
1862 cgraph_get_node instead of cgraph_get_create_node.
1864 2011-04-15 Jakub Jelinek <jakub@redhat.com>
1866 * cfgexpand.c (expand_debug_expr): Use
1867 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
1869 2011-04-15 Michael Matz <matz@suse.de>
1871 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
1872 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
1873 * function.c (gimplify_parameters): Ditto.
1874 * gimplify.c (gimplify_vla_decl): Ditto.
1876 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
1877 (gimple_call_set_alloca_for_var): New inline function.
1878 (gimple_call_alloca_for_var_p): Ditto.
1879 * gimple.c (gimple_build_call_from_tree): Remember
1880 CALL_ALLOCA_FOR_VAR_P state.
1881 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
1883 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
1884 calls if they were for VLA objects.
1886 2011-04-15 Martin Jambor <mjambor@suse.cz>
1888 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
1889 of ADR_EXPRs.
1891 2011-04-15 Martin Jambor <mjambor@suse.cz>
1893 PR middle-end/48601
1894 * tree-emutls.c (lower_emutls_function_body): Call
1895 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
1896 result is non-NULL.
1898 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
1900 * c-decl.c (detect_field_duplicates): Call
1901 objc_detect_field_duplicates instead of objc_get_interface_ivars.
1903 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
1905 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
1906 * gimple.c (gimple_asm_clobbers_memory_p): Define.
1907 * ipa-pure-const.c (check_stmt): Call it.
1908 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
1910 2011-04-15 Richard Guenther <rguenther@suse.de>
1912 PR tree-optimization/48290
1913 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
1914 Properly decide inhibiting propagation based on the valueized
1915 operand. Do loop-closed SSA form preserving here ...
1916 (init_copy_prop): ... not here.
1918 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
1920 PR target/48612
1921 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
1922 (*ieee_smax<mode>3): Likewise.
1924 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1926 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
1927 Replace match_operand with match_dup for the third operand in
1928 these expanders.
1930 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1932 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
1933 to track processing of conditionals. Update all callers.
1934 (try_combine, simplify_if_then_else): Update.
1936 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1938 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
1939 -fsched-pressure.
1941 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
1943 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
1944 instead of match_operand for operand 3.
1946 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
1948 * recog.h (insn_operand_data): Add an "allows_mem" field.
1949 * genoutput.c (output_operand_data): Initialize it.
1950 * optabs.c (maybe_legitimize_operand_same_code): New function.
1951 (maybe_legitimize_operand): Use it when matching the original
1952 op->value.
1954 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
1956 * gimplify.c: Fix issues in comments throughout.
1957 (voidify_wrapper_expr): Fix long line.
1958 (build_stack_save_restore): Likewise.
1959 (gimplify_loop_expr): Likewise.
1960 (gimplify_compound_lval): Likewise.
1961 (gimplify_init_ctor_eval): Likewise.
1962 (gimplify_modify_expr_rhs): Likewise.
1963 (omp_notice_threadprivate_variable): Likewise.
1965 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
1967 * cfgexpand.c (expand_call_stmt): Convert the function type to the
1968 original one if this is not a builtin function.
1970 2011-04-14 Jakub Jelinek <jakub@redhat.com>
1972 PR target/48605
1973 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
1974 offset it as needed based on top 2 bits in operands[3], change
1975 MEM mode to SFmode and mask those 2 bits away from operands[3].
1977 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
1979 * c-parser.c (c_parser_objc_protocol_definition): Updated for
1980 change from objc_declare_protocols() to objc_declare_protocol().
1982 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
1984 * config/i386/sse.md (sse4_1): New mode attribute.
1985 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
1986 avx_blend<ssemodesuffix><avxmodesuffix> and
1987 sse4_1_blend<ssemodesuffix> using VF mode iterator.
1988 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
1989 avx_blendv<ssemodesuffix><avxmodesuffix> and
1990 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
1991 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
1992 avx_dp<ssemodesuffix><avxmodesuffix> and
1993 sse4_1_dp<ssemodesuffix> using VF mode iterator.
1994 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
1995 (sse4_1_packusdw): Merge with *avx_packusdw.
1996 (sse4_1_pblendvb): Merge with *avx_pblendvb.
1997 (sse4_1_pblendw): Merge with *avx_pblendw.
1998 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
1999 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
2000 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
2001 VF mode iterator.
2002 (sse4_1_round<ssescalarmodesuffix>): Merge with
2003 *avx_round<ssescalarmodesuffix>.
2004 (aesenc): Merge with *avx_aesenc.
2005 (aesenclast): Merge with *avx_aesenclast.
2006 (aesdec): Merge with *avx_aesdec.
2007 (aesdeclast): Merge with *avx_aesdeclast.
2008 (pclmulqdq): Merge with *pclmulqdq.
2009 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
2010 New predicate.
2011 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
2013 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
2015 PR middle-end/48608
2016 * cfgexpand.c (get_decl_align_unit): Renamed to ...
2017 (align_local_variable): This. Update DECL_ALIGN.
2018 (add_stack_var): Updated.
2019 (expand_one_stack_var): Likewise.
2021 2011-04-14 Richard Guenther <rguenther@suse.de>
2023 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
2024 Remove.
2025 (dse_initialize_block_local_data, dse_leave_block,
2026 record_voperand_set, get_stmt_uid): Likewise.
2027 (dse_possible_dead_store_p): Allow any kind of killing stmt.
2028 (dse_optimize_stmt): Remove voperand set handling code.
2029 Simplify and improve to handle any kind of killing stmt.
2030 (dse_record_phi): Remove.
2031 (dse_enter_block): Simplify.
2032 (tree_ssa_dse): Likewise.
2033 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
2035 2011-04-14 Jan Hubicka <jh@suse.cz>
2037 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
2038 * cgraph.h (struct inline_summary): Move to ipa-inline.h
2039 (cgraph_local_info): Remove inline_summary.
2040 * ipa-cp.c: Include ipa-inline.h.
2041 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
2042 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
2043 accesor.
2044 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
2045 (input_overwrite_node): Do not set inline summary.
2046 (input_node): Do not stream inline summary.
2047 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
2048 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
2049 growth; we do not have inline parameters computed for that anyway.
2050 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
2051 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
2052 (inline_summary_t): New type and VECtor.
2053 (debug_inline_summary, dump_inline_summaries): Declare.
2054 (inline_summary): Use VOCtor.
2055 (estimate_edge_growth): Kill hack computing call stmt size directly.
2056 * lto-section-in.c (lto_section_name): Add inline section.
2057 * ipa-inline-analysis.c: Include lto-streamer.h
2058 (node_removal_hook_holder, node_duplication_hook_holder): New holders
2059 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
2060 (inline_summary_vec): Define.
2061 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
2062 dump_inline_summaries): New functions.
2063 (estimate_function_body_sizes): Properly compute size/time of outgoing
2064 calls.
2065 (compute_inline_parameters): Alloc inline_summary; do not compute
2066 size/time of incomming calls.
2067 (estimate_edge_time): Avoid missing time summary hack.
2068 (inline_read_summary): Read inline summary info.
2069 (inline_write_summary): Write inline summary info.
2070 (inline_free_summary): Free all hooks and inline summary vector.
2071 * lto-streamer.h: Add LTO_section_inline_summary section.
2072 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
2073 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
2075 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
2077 * tree-vectorizer.h (vect_strided_store_supported): Add a
2078 HOST_WIDE_INT argument.
2079 (vect_strided_load_supported): Likewise.
2080 (vect_permute_store_chain): Return void.
2081 (vect_transform_strided_load): Likewise.
2082 (vect_permute_load_chain): Delete.
2083 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
2084 count argument. Check that the count is a power of two.
2085 (vect_strided_load_supported): Likewise.
2086 (vect_permute_store_chain): Return void. Update after above changes.
2087 Assert that the access is supported.
2088 (vect_permute_load_chain): Likewise.
2089 (vect_transform_strided_load): Return void.
2090 * tree-vect-stmts.c (vectorizable_store): Update calls after
2091 above interface changes.
2092 (vectorizable_load): Likewise.
2093 (vect_analyze_stmt): Don't check for strided powers of two here.
2095 2011-04-14 Richard Guenther <rguenther@suse.de>
2097 PR tree-optimization/48590
2098 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
2099 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
2100 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
2101 BUILT_IN_STACK_SAVE.
2102 * tree-ssa-dce.c (propagate_necessity): Handle
2103 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
2105 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
2107 * c-parser.c (c_parser_objc_class_declaration): Updated call to
2108 objc_declare_class.
2110 2011-04-14 Richard Guenther <rguenther@suse.de>
2112 * tree.h (get_object_alignment_1): Declare.
2113 * builtins.c (get_object_alignment_1): Split out worker from ...
2114 (get_object_alignment): ... here.
2115 * fold-const.c (get_pointer_modulus_and_residue): Use
2116 get_object_alignment_1.
2118 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
2120 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
2121 type parameter.
2122 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
2123 parameter. Generalise code to handle arrays as well as vectors.
2124 (vect_setup_realignment): Update accordingly.
2125 * tree-vect-stmts.c (vectorizable_store): Likewise.
2126 (vectorizable_load): Likewise.
2128 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
2130 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
2131 within the per-copy loop.
2133 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
2135 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
2136 in the dump file.
2138 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
2140 * doc/options.texi (Negative): Explicitly mention that the
2141 Negative chain must be circular.
2143 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
2145 * function.h (block_chainon): Declare.
2146 * function.c (block_chainon): Define.
2148 2011-04-14 Anatoly Sokolov <aesok@post.ru>
2149 Eric Weddington <eric.weddington@atmel.com>
2150 Georg-Johann Lay <avr@gjlay.de>
2152 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
2153 New Includes
2154 (avr_init_builtins, avr_expand_builtin,
2155 avr_expand_delay_cycles, avr_expand_unop_builtin,
2156 avr_expand_binop_builtin ): New functions.
2157 (avr_builtin_id): New enum
2158 (struct avr_builtin_description): New struct
2159 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
2160 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
2162 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
2163 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
2164 UNSPECV_DELAY_CYCLES): new enumeration values
2165 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
2166 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
2167 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
2168 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
2169 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
2170 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
2171 "fmulsu"): New insns
2173 * config/avr/avr-c.c: fix line endings
2174 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
2175 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
2176 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
2177 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
2178 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
2180 * doc/extend.texi (AVR Built-in Functions): New node
2181 (Target Builtins): Add documentation of AVR
2182 built-in functions.
2184 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
2186 PR target/44643
2187 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
2188 alone. Error if non-const data has attribute progmem.
2190 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
2192 * tree.h (struct tree_constructor): Include tree_typed instead of
2193 tree_common.
2194 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
2195 TS_TYPED instead of TS_COMMON.
2197 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
2199 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
2200 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
2201 (sse2_psadbw): Merge with *avx_psadbw.
2202 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
2203 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
2204 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
2205 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
2206 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
2207 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
2208 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
2209 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
2210 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
2211 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
2212 (ssse3_palignrti): Merge with *avx_palignrti.
2214 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
2216 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
2217 * tree-ssanames.c (fini_ssanames): VEC_free it.
2218 (make_ssa_name_fn): Update for VECness of free_ssanames.
2219 (release_ssa_name, release_dead_ssa_names): Likewise.
2220 * tree.h (struct tree_ssa_name): Include tree_typed instead of
2221 tree_common.
2222 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
2223 TS_TYPED instead of TS_COMMON.
2225 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
2227 * postreload-gcse.c (gcse_after_reload_main): Add calls to
2228 statistics_counter_event.
2229 * tree-ssa-copyrename.c (stats): Define.
2230 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
2231 statistics_counter_event.
2232 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
2233 (bswap_stats, widen_mul_stats): Define.
2234 (insert_reciprocals): Increment rdivs_inserted.
2235 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
2236 rfuncs_inserted. Add calls to statistics_counter_event.
2237 (execute_cse_sincos_1): Increment inserted.
2238 (execute_cse_sincos): Zeroize sincos_stats. Add call to
2239 statistics_counter_event.
2240 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
2241 of bswap_stats. Add calls to statistics_counter_event.
2242 (convert_mult_to_widen): Increment widen_mults_inserted.
2243 (convert_plusminus_to_widen): Increment maccs_inserted.
2244 (convert_mult_to_fma): Increment fmas_inserted.
2245 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
2246 calls to statistics_counter_event.
2248 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
2250 PR rtl-optimization/48455
2251 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
2252 `temp_costs->mem_cost'.
2254 2011-04-13 Jan Hubicka <jh@suse.cz>
2256 * ipa-inline.h: New file.
2257 * ipa-inline-analysis.c: New file. Broken out of ...
2258 * ipa-inline.c: ... this file; update toplevel comment;
2259 include ipa-inline.h
2260 (inline_summary): Move to ipa-inline.h
2261 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
2262 ipa-inline-analysis.c.
2263 (cgraph_estimate_time_after_inlining): Rename to
2264 estiamte_time_after_inlining; move to ipa-inline-analysis.c
2265 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
2266 to estimate_edge_growth.
2267 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
2268 rename to estimate_size_after_inlining.
2269 (cgraph_mark_inline_edge): Update for new naming convention.
2270 (cgraph_check_inline_limits): Likewise.
2271 (cgraph_edge_badness): Likewise.
2272 (cgraph_decide_recursive_inlining): Likewise.
2273 (cgraph_decide_inlining_of_small_functions): Likewise.
2274 (cgraph_decide_inlining_incrementally): Likewise.
2275 (cgraph_estimate_growth): Rename to estimate_growth; move to
2276 ipa-inline-analysis.c.
2277 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
2278 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
2279 (compute_inline_parameters): Likewise.
2280 (compute_inline_parameters_for_current): Likewise.
2281 (pass_inline_parameters): Likewise.
2282 (inline_indirect_intraprocedural_analysis): Likewise.
2283 (analyze_function): Rename to inline_analyze_function; likewise.
2284 (add_new_function): Move to ipa-inline-analysis.c.
2285 (inline_generate_summary): Likewise.
2286 (inline_read_summary): Likewise.
2287 (inline_write_summary): Likewise.
2288 * Makefile.in (ipa-inline-analysis.c): New file.
2290 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2292 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
2293 * configure: Regenerate.
2295 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
2297 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
2298 instead of tree_common.
2299 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
2300 Likewise.
2301 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
2302 TS_TYPED rather than TS_COMMON.
2303 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
2305 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
2307 PR target/45263
2308 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
2309 r20 around calls of __tablejump_elpm__
2311 2011-04-13 Jakub Jelinek <jakub@redhat.com>
2313 PR middle-end/48591
2314 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
2315 NULL.
2316 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
2318 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
2320 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
2321 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
2322 (cfi_vec): New typedef.
2323 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
2324 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
2325 (cie_cfi_vec): New static variable.
2326 (cie_cfi_head): Delete.
2327 (add_cfi): Accept a cfi_vec * as first argument. All callers and
2328 declaration changed. Use vector rather than list operations.
2329 (new_cfi): Don't initialize the dw_cfi_next field.
2330 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
2331 rather than list operations.
2332 (lookup_cfa): Use vector rather than list operations.
2333 (output_cfis): New argument upto. Accept a cfi_vec rather than
2334 a dw_cfi_ref list head as argument. All callers changed.
2335 Iterate over the vector using upto as a maximum index.
2336 (output_all_cfis): New static function.
2337 (output_fde): Use vector rather than list operations. Use the
2338 new upto argument for output_cfis rather than manipulating a
2339 list.
2340 (dwarf2out_begin_prologue): Change initializations to match
2341 new struct members.
2342 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
2343 from the vector length rather than searching for the end of a list.
2344 Use output_all_cfis.
2345 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
2347 2011-04-13 Nick Clifton <nickc@redhat.com>
2349 * config/rx/rx.md (movmemsi): Do not use this pattern when
2350 volatile pointers are involved.
2352 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
2354 * config/i386/sse.md (pinsrbits): Remove.
2355 (sse2_packsswb): Merge with *avx_packsswb.
2356 (sse2_packssdw): Merge with *avx_packssdw.
2357 (sse2_packuswb): Merge with *avx_packuswb.
2358 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
2359 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
2360 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
2361 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
2362 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
2363 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
2364 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
2365 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
2366 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
2367 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
2368 (sse2_loadld): Merge with *avx_loadld.
2369 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
2370 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
2371 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
2372 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
2373 (vec_concatv2di): Merge with *vec_concatv2di_avx.
2375 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2377 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
2378 calling TREE_CHAIN.
2379 * print-tree.c (print_node): Likewise.
2380 * tree-inline.c (copy_tree_r): Likewise.
2381 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
2382 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
2383 instead of TS_COMMON.
2384 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
2385 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
2386 (copy_node_stat): Zero TREE_CHAIN only if necessary.
2387 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
2388 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
2389 ...and these...
2390 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
2391 * tree.h: ...here.
2392 (TREE_CHAIN): Check for a TS_COMMON structure.
2393 (TREE_TYPE): Check for a TS_TYPED structure.
2395 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
2397 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
2398 cgraph_get_create_node instead of cgraph_node.
2400 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
2402 * c-parser.c (c_parser_initelt): Updated call to
2403 objc_build_message_expr.
2404 (c_parser_postfix_expression): Likewise.
2406 2011-04-12 Kai Tietz <ktietz@redhat.com>
2408 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
2409 MASK_MS_BITFIELD_LAYOUT bit.
2411 2011-04-12 Jakub Jelinek <jakub@redhat.com>
2413 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
2414 assert it is always true.
2415 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
2416 moves.
2418 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
2420 * c-parser.c (c_lex_one_token): Rewritten conditional used when
2421 compiling Objective-C to be more efficient.
2423 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
2425 * opts-common.c (decode_cmdline_options_to_array): Remove variable
2426 argv_copied.
2428 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
2430 * recog.h, genoutput.c, optabs.c: Revert last patch.
2432 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2434 PR target/48090
2435 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
2437 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
2439 * recog.h (insn_operand_data): Add an "allows_mem" field.
2440 * genoutput.c (output_operand_data): Initialize it.
2441 * optabs.c (maybe_legitimize_operand_same_code): New function.
2442 (maybe_legitimize_operand): Use it when matching the original
2443 op->value.
2445 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
2447 * genpreds.c (process_define_predicate): Move most processing
2448 to gensupport.c. Continue to validate the expression.
2449 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
2450 (process_define_predicate): Move processing to gensupport.c.
2451 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
2452 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
2453 (compute_predicate_codes): Moved from genrecog.c. Add lineno
2454 argument.
2455 (valid_predicate_name_p): New function, split out from old
2456 genpreds.c:process_define_predicate.
2457 (process_define_predicate): New function, combining code from
2458 old genpreds.c and genrecog.c functions.
2459 (process_rtx): Call it for DEFINE_PREDICATE and
2460 DEFINE_SPECIAL_PREDICATE.
2462 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
2464 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
2465 size of a '%A' memory reference.
2466 (T_DREG, T_QREG): New neon_builtin_type_bits.
2467 (arm_init_neon_builtins): Assert that the load and store operands
2468 are neon_struct_operands.
2469 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
2470 (NEON_ARG_MEMORY): New builtin_arg.
2471 (neon_dereference_pointer): New function.
2472 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
2473 Handle NEON_ARG_MEMORY.
2474 (arm_expand_neon_builtin): Update after above interface changes.
2475 Use NEON_ARG_MEMORY for loads and stores.
2476 * config/arm/predicates.md (neon_struct_operand): New predicate.
2477 * config/arm/iterators.md (V_two_elem): Tweak formatting.
2478 (V_three_elem): Use BLKmode for accesses that have no associated mode.
2479 (V_four_elem): Tweak formatting.
2480 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
2481 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
2482 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
2483 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
2484 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
2485 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
2486 (neon_vst4<mode>): Replace pointer operand with a memory operand.
2487 Use %A in the output template.
2488 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
2489 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
2490 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
2491 the width of the memory access. Remove post-increment.
2492 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
2494 2011-04-12 Nick Clifton <nickc@redhat.com>
2496 * config/v850/v850.c (expand_prologue): Do not use the CALLT
2497 instruction for interrupt handlers if the target is the basic V850
2498 architecture.
2499 (expand_epilogue): Likewise.
2501 2011-04-12 Jakub Jelinek <jakub@redhat.com>
2503 PR rtl-optimization/48549
2504 * combine.c (propagate_for_debug): Also stop after BB_END of
2505 this_basic_block. Process LAST and just stop processing after it.
2506 (combine_instructions): If last_combined_insn has been deleted,
2507 set last_combined_insn to its PREV_INSN.
2509 2011-04-12 Richard Guenther <rguenther@suse.de>
2511 PR tree-optimization/46076
2512 * gimple.h (struct gimple_statement_call): Add fntype field.
2513 (gimple_call_fntype): Adjust.
2514 (gimple_call_set_fntype): New function.
2515 * gimple.c (gimple_build_call_1): Set the call function type.
2516 * gimplify.c (gimplify_call_expr): Preserve the function
2517 type the frontend used for the call.
2518 (gimplify_modify_expr): Likewise.
2519 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
2520 function type.
2521 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
2522 function type.
2523 * tree-ssa.c (useless_type_conversion_p): Function pointer
2524 conversions are useless.
2526 2011-04-12 Martin Jambor <mjambor@suse.cz>
2528 * cgraph.h (cgraph_node): Remove function declaration.
2529 (cgraph_create_node): Declare.
2530 (cgraph_get_create_node): Likewise.
2531 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
2532 Updated all callers.
2533 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
2534 the decl does not already exist. Call cgraph_get_create_node instead
2535 of cgraph_node.
2536 (cgraph_get_create_node): New function.
2537 (cgraph_same_body_alias): Update comment.
2538 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
2539 assert it does not return NULL.
2540 (cgraph_update_edges_for_call_stmt): Likewise.
2541 (cgraph_clone_edge): Likewise.
2542 (cgraph_create_virtual_clone): Likewise.
2543 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
2544 instead of cgraph_node.
2545 (cgraph_add_new_function): Call cgraph_create_node or
2546 cgraph_get_create_node instead of cgraph_node.
2547 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
2548 instead of cgraph_node.
2549 (record_eh_tables): Likewise.
2550 (mark_address): Likewise.
2551 (mark_load): Likewise.
2552 (build_cgraph_edges): Call cgraph_get_create_node instead
2553 of cgraph_node.
2554 (rebuild_cgraph_edges): Likewise.
2555 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
2556 instead of cgraph_node.
2557 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
2558 cgraph_node.
2559 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
2560 cgraph_create_node instead of cgraph_node.
2561 * c-decl.c (finish_function): Call cgraph_get_create_node instead
2562 of cgraph_node.
2563 * lto-cgraph.c (input_node): Likewise.
2564 * lto-streamer-in.c (input_function): Likewise.
2565 * varasm.c (mark_decl_referenced): Likewise.
2566 (assemble_alias): Likewise.
2568 2011-04-12 Martin Jambor <mjambor@suse.cz>
2570 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
2571 instead of cgraph_node and assert it does not return NULL.
2572 * lto-streamer-in.c (lto_read_body): Likewise.
2573 * omp-low.c (new_omp_context): Likewise.
2574 (create_task_copyfn): Likewise.
2575 * tree-emutls.c (lower_emutls_function_body): Likewise.
2576 * matrix-reorg.c (transform_allocation_sites): Likewise.
2578 2011-04-12 Jakub Jelinek <jakub@redhat.com>
2580 PR c/48552
2581 * c-typeck.c (build_asm_expr): Error out on attempts to use
2582 void type outputs or inputs for constraints that allow reg or
2583 don't allow memory.
2585 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
2586 Richard Earnshaw <rearnsha@arm.com>
2588 PR target/48250
2589 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
2590 to use sign-magnitude offsets. Reject unsupported unaligned
2591 cases. Add detailed description in comments.
2592 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
2593 condition from TARGET_32BIT to TARGET_ARM.
2595 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
2597 * tree.h (struct typed_tree): New.
2598 (struct tree_common): Include it instead of tree_base.
2599 (TREE_TYPE): Update for new location of type field.
2600 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
2601 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
2602 (union tree_node): Add typed field.
2603 * treestruct.def (TS_TYPED): New.
2604 * lto-streamer.c (check_handled_ts_structures): Handle it.
2605 * tree.c (MARK_TS_TYPED): New macro.
2606 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
2608 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
2610 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
2611 (force_nonfallthru): Do not alter the loop nest if no basic block
2612 was created.
2614 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
2616 * config/i386/sse.md (VI): New mode iterator.
2617 (SSEMODEI): Remove.
2618 (AVX256MODEI): Ditto.
2619 (AVXMODEF4P): Ditto.
2620 (avxvecpsmode): Ditto.
2621 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
2622 (sse2_andnot<mode>3): New expander.
2623 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
2624 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
2625 (<any_logic:code><mode>3): Use VI mode iterator.
2626 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
2627 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
2628 (*andnottf3): Handle AVX three-operand constraints.
2629 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
2631 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2632 Robert Millan <rmh@gnu.org>
2634 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
2635 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
2636 GNU_USER_DYNAMIC_LINKER64): Define.
2637 (REG_NAME): Don't undefine.
2638 (MD_UNWIND_SUPPORT): Undefine.
2639 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
2640 (REG_NAME): Don't undefine.
2641 (MD_UNWIND_SUPPORT): Undefine.
2642 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
2644 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2646 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
2647 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
2649 2011-04-11 Xinliang David Li <davidxl@google.com>
2651 * value-profile.c (check_ic_target): New function.
2652 (gimple_ic_transform): Sanity check indirect call target.
2653 * gimple-low.c (gimple_check_call_args): Interface change.
2654 (gimple_check_call_matching_types): New function.
2655 * tree-inline.c (tree_can_inline_p): Call new function.
2657 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
2659 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
2660 tree-pretty-print.h & realmpfr.h.
2662 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
2664 PR middle-end/48464
2665 * ira.c (setup_pressure_classes): Fix typo in loop condition.
2666 (setup_allocno_and_important_classes): Ditto.
2668 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2670 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
2671 GNU_USER_DYNAMIC_LINKER.
2672 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
2673 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2674 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
2675 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2676 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2677 GNU_USER_TARGET_OS_CPP_BUILTINS.
2678 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
2679 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2680 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2681 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2682 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
2683 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2684 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2685 GNU_USER_TARGET_OS_CPP_BUILTINS.
2686 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2687 GNU_USER_DYNAMIC_LINKER.
2688 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2689 GNU_USER_TARGET_OS_CPP_BUILTINS.
2690 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
2691 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2692 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
2693 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2694 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
2695 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
2696 GNU_USER_DYNAMIC_LINKER64): Remove.
2697 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
2698 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2699 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2700 GNU_USER_DYNAMIC_LINKER.
2701 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2702 GNU_USER_TARGET_OS_CPP_BUILTINS.
2703 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2704 GNU_USER_TARGET_OS_CPP_BUILTINS.
2705 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
2706 to GNU_USER_TARGET_OS_CPP_BUILTINS.
2707 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
2708 GNU_USER_TARGET_OS_CPP_BUILTINS.
2709 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
2710 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
2711 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
2712 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
2713 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2714 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2715 GNU_USER_DYNAMIC_LINKER.
2716 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
2717 GNU_USER_TARGET_OS_CPP_BUILTINS.
2718 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
2719 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2720 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2721 GNU_USER_DYNAMIC_LINKER.
2722 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2723 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2724 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
2725 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2726 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2727 GNU_USER_DYNAMIC_LINKER.
2728 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
2729 GNU_USER_DYNAMIC_LINKERN32.
2730 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
2731 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
2732 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
2733 GNU_USER_DYNAMIC_LINKER32.
2734 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
2735 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2736 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2737 GNU_USER_DYNAMIC_LINKER.
2738 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
2739 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2740 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
2741 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2742 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2743 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
2744 GNU_USER_DYNAMIC_LINKER32.
2745 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
2746 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
2747 GNU_USER_DYNAMIC_LINKER.
2748 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
2749 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2750 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
2751 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
2752 GNU_USER_DYNAMIC_LINKER64.
2753 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
2754 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2755 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2756 GNU_USER_DYNAMIC_LINKER.
2757 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
2758 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2759 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
2760 GNU_USER_DYNAMIC_LINKER.
2761 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
2762 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2763 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
2764 GNU_USER_DYNAMIC_LINKER32.
2765 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
2766 GNU_USER_DYNAMIC_LINKER64.
2767 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
2768 GNU_USER_DYNAMIC_LINKER64.
2769 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
2770 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2771 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
2772 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
2773 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
2775 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2777 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
2778 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
2779 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
2780 GNU_USER_DYNAMIC_LINKER.
2781 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
2782 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
2783 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
2784 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
2785 GNU_USER_DYNAMIC_LINKER64.
2786 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
2787 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
2788 GNU_USER_LINK_EMULATION.
2789 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
2790 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
2791 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
2792 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
2793 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
2794 CPP_SPEC, CC1_SPEC): Remove.
2795 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
2796 (GNU_USER_DYNAMIC_LINKER): Define.
2797 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
2798 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
2799 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
2800 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
2801 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
2802 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
2803 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
2804 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
2805 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
2806 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
2807 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
2808 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
2809 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
2810 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
2811 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
2812 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
2813 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2814 GNU_USER_DYNAMIC_LINKER.
2815 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2816 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2817 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2818 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2819 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
2820 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
2821 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
2822 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
2823 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
2824 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
2826 2011-04-11 Kai Tietz <ktietz@redhat.com>
2828 PR target/9601
2829 PR target/11772
2830 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
2831 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
2832 comment.
2833 (ix86_is_msabi_thiscall): Removed.
2834 (ix86_is_type_thiscall): Likewise.
2835 (ix86_get_callcvt): New function.
2836 (ix86_comp_type_attributes): Simplify check.
2837 (ix86_function_regparm): Use ix86_get_callcvt for calling
2838 convention attribute checks.
2839 (ix86_return_pops_args): Likewise.
2840 (ix86_static_chain): Likewise.
2841 (x86_this_parameter): Likewise.
2842 (x86_output_mi_thunk): Likewise.
2843 (ix86_function_type_abi): Optimize check for types without attributes.
2844 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
2845 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
2846 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
2847 by flag-values.
2848 (IX86_BASE_CALLCVT): Helper macro.
2849 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2850 Use ix86_get_callcvt for calling convention attribute checks and avoid
2851 symbol-decoration for stdcall in TARGET_RTD case.
2852 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
2853 Likewise.
2854 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
2855 for declaration.
2857 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
2859 * config/i386/sse.md (VI_128): New mode iterator.
2860 (VI12_128): Rename from SSEMODE12.
2861 (VI14_128): Rename from SSEMODE14.
2862 (VI124_128): New mode iterator.
2863 (VI24_128): Rename from SSEMODE248.
2864 (VI248_128): Rename from SSEMODE248.
2865 (SSEMODE124C8): Remove.
2866 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
2867 (*sse2_<plusminus_insn><mode>3): Merge with
2868 *avx_<plusminus_insn><mode>3.
2869 (*mulv8hi3): Merge with *avx_mulv8hi3.
2870 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
2871 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
2872 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
2873 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
2874 (ashr<mode>3): Merge with *avx_ashr<mode>3.
2875 (lshr<mode>3): Merge with *avx_lshr<mode>3.
2876 (ashl<mode>3): Merge with *avx_ashl<mode>3.
2877 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
2878 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
2879 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
2880 (*<smaxmin:code>v8hi3): Ditto.
2881 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
2882 (*<smaxmin:code>v16qi3): Ditto.
2883 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
2884 (*sse2_eq<mode>3): Ditto.
2885 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
2886 (*sse2_gt<mode>3): Ditto.
2887 (vcondv2di): Split out of vcond<mode>.
2888 (vconduv2di): Split out of vcondu<mode>.
2890 2011-04-11 Richard Guenther <rguenther@suse.de>
2892 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
2893 before calling tree_low_cst.
2895 2011-04-11 Richard Guenther <rguenther@suse.de>
2897 * stor-layout.c (layout_type): Compute all array index size operations
2898 in the original type.
2899 (initialize_sizetypes): Add comment.
2900 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
2902 2011-04-11 Joseph Myers <joseph@codesourcery.com>
2904 * common.opt (Tbss=, Tdata=, Ttext=): New options.
2906 2011-04-11 Martin Jambor <mjambor@suse.cz>
2908 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
2909 of cgraph_node, handle NULL return value.
2910 (cgraph_global_info): Likewise.
2911 (cgraph_rtl_info): Likewise.
2912 * tree-inline.c (estimate_num_insns): Likewise.
2913 * gimplify.c (unshare_body): Likewise.
2914 (unvisit_body): Likewise.
2915 (gimplify_body): Likewise.
2916 * predict.c (optimize_function_for_size_p): Likewise.
2917 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
2918 (call_may_clobber_ref_p_1): Likewise.
2919 * varasm.c (function_section_1): Likewise.
2920 (assemble_start_function): Likewise.
2922 2011-04-11 Martin Jambor <mjambor@suse.cz>
2924 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
2925 of cgraph_node.
2926 * final.c (rest_of_clean_state): Likewise.
2927 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
2928 * passes.c (pass_init_dump_file): Likewise.
2929 (execute_all_ipa_transforms): Likewise.
2930 (function_called_by_processed_nodes_p): Likewise.
2931 * predict.c (maybe_hot_frequency_p): Likewise.
2932 (probably_never_executed_bb_p): Likewise.
2933 (compute_function_frequency): Likewise.
2934 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
2935 (unnest_nesting_tree_1): Likewise.
2936 (lower_nested_functions): Likewise.
2937 * tree-optimize.c (execute_fixup_cfg): Likewise.
2938 (tree_rest_of_compilation): Likewise.
2939 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
2940 * tree-sra.c (ipa_early_sra): Likewise.
2941 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
2942 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
2943 * ipa.c (record_cdtor_fn): Likewise.
2944 * ipa-inline.c (cgraph_early_inlining): Likewise.
2945 (compute_inline_parameters_for_current): Likewise.
2946 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2947 * ipa-pure-const.c (local_pure_const): Likewise.
2948 * ipa-split.c (split_function): Likewise.
2949 (execute_split_functions): Likewise.
2950 * cgraphbuild.c (build_cgraph_edges): Likewise.
2951 (rebuild_cgraph_edges): Likewise.
2952 (cgraph_rebuild_references): Likewise.
2953 (remove_cgraph_callee_edges): Likewise.
2954 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
2955 (verify_cgraph_node): Likewise.
2956 (cgraph_analyze_functions): Likewise.
2957 (cgraph_preserve_function_body_p): Likewise.
2958 (save_inline_function_body): Likewise.
2959 (save_inline_function_body): Likewise.
2960 * tree-inline.c (copy_bb): Likewise.
2961 (optimize_inline_calls): Likewise.
2963 2011-04-11 Martin Jambor <mjambor@suse.cz>
2965 PR tree-optimization/48195
2966 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
2967 ipa_check_create_edge_args.
2968 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
2969 ipa_check_create_edge_args.
2970 * ipa-inline.c (inline_generate_summary): Do not call
2971 ipa_check_create_node_params and ipa_check_create_edge_args.
2972 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
2973 ipa_check_create_edge_args.
2975 2011-04-09 Anatoly Sokolov <aesok@post.ru>
2977 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
2978 instead of loop.
2979 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
2980 * function.c (record_hard_reg_sets): Likewise.
2981 * ira.c (compute_regs_asm_clobbered): Likewise.
2982 * sched-deps.c (sched_analyze_1): Likewise.
2983 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
2985 2011-04-09 Xinliang David Li <davidxl@google.com>
2987 PR tree-optimization/PR48484
2988 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
2989 has_valid_pred lazily
2991 2011-04-09 Duncan Sands <baldrick@free.fr>
2993 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
2995 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
2997 * combine.c (combine_validate_cost): Adjust comments. Set registered
2998 cost of I0 to zero at the end, if any.
3000 2011-04-08 Xinliang David Li <davidxl@google.com>
3002 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
3003 to insane profile data.
3005 2011-04-08 Xinliang David Li <davidxl@google.com>
3007 * ipa-cp.c (ipcp_update_profiling): Correct
3008 negative scale factor due to insane profile data.
3010 2011-04-08 Xinliang David Li <davidxl@google.com>
3012 * final.c (dump_basic_block_info): New function.
3013 (final): Dump basic block.
3014 (final_scan_insn): Remove old dump.
3016 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
3018 PR target/47829
3019 * config.gcc (i386-*-freebsd): Disable unwind table generation for
3020 crtbegin/crtend.
3022 2011-04-08 Michael Matz <matz@suse.de>
3024 PR middle-end/48389
3025 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
3026 functions.
3027 (rebuild_jump_labels): Call rebuild_jump_labels_1.
3028 * rtl.h (rebuild_jump_labels_chain): Declare.
3029 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
3030 insns inserted on edges.
3032 2011-04-08 Joseph Myers <joseph@codesourcery.com>
3034 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
3035 * config/arm/arm-arches.def: New.
3036 * config/arm/arm-opts.h: New.
3037 * config/arm/genopt.sh: New.
3038 * config/arm/arm-tables.opt: New (generated).
3039 * config/arm/arm.c (arm_handle_option, arm_target_help,
3040 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
3041 (all_architectures): Get most table contents from arm-arches.def.
3042 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
3043 arm_selected_tune here.
3044 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
3045 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
3046 (march=, mcpu=, mtune=): Use Enum and Var.
3047 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
3048 (arm.o): Update dependencies.
3050 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
3052 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
3053 of header_file.
3054 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
3055 (write_typed_alloc_defns): Likewise.
3056 (main): Calls write_typed_alloc_defns with output_header.
3058 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
3060 PR inline-asm/48435
3061 * ira-color.c (setup_profitable_hard_regs): Add comments.
3062 Don't take prohibited hard regs into account.
3063 (setup_conflict_profitable_regs): Rename to
3064 get_conflict_profitable_regs.
3065 (check_hard_reg_p): Check prohibited hard regs.
3067 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
3069 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
3070 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
3071 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
3073 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3075 PR target/48366
3076 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
3077 move from floating point to shift amount register.
3078 (emit_move_sequence): Remove secondary reload support for floating
3079 point to shift amount amount register copies.
3080 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
3081 amount register copies.
3082 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
3083 register, return false if mode isn't a scalar integer mode.
3084 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
3086 2011-04-08 Richard Guenther <rguenther@suse.de>
3088 * gimple.c (gimple_call_flags): Remove kludge.
3090 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
3092 * sel-sched.c (sel_region_init): Move call to
3093 sel_setup_region_sched_flags after setup_current_loop_nest.
3095 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
3097 PR rtl-optimization/48272
3098 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
3099 init_insn_reg_pressure_info. Adjust a caller.
3100 * sched-int.h (init_insn_reg_pressure_info): Declare.
3101 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
3102 when sched-pressure is enabled.
3104 2011-04-08 Richard Guenther <rguenther@suse.de>
3106 * gimple.c (gimple_set_modified): Do not queue calls to
3107 MODIFIED_NORETURN_CALLS here ...
3108 * tree-ssa-operands.c (update_stmt_operands): ... but here.
3110 2011-04-08 Richard Guenther <rguenther@suse.de>
3112 PR lto/48467
3113 * toplev.c (lang_dependent_init): Do not open asm_out_file
3114 in WPA mode, nor perform debug machinery initialization.
3115 (finalize): Do not unlink asm_out_file in WPA mode.
3117 2011-04-08 Richard Guenther <rguenther@suse.de>
3119 * gimple.h (gimple_call_fntype): New function.
3120 (gimple_call_return_type): Use it.
3121 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
3122 * gimple-low.c (gimple_check_call_args): Likewise.
3123 * gimple.c (gimple_call_flags): Likewise.
3124 (gimple_call_arg_flags): Likewise.
3125 (gimple_call_return_flags): Likewise.
3126 * tree-cfg.c (verify_gimple_call): Likewise.
3127 (do_warn_unused_result): Likewise.
3128 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
3129 * value-prof.c (gimple_ic_transform): Fix fndecl check.
3131 2011-04-08 Dmitry Melnik <dm@ispras.ru>
3133 PR rtl-optimization/48235
3134 * sel-sched.c (code_motion_process_successors): Recompute the last
3135 insn in basic block if control flow changed.
3136 (code_motion_path_driver): Ditto. Recompute the first insn as well.
3137 Update condition for ilist_remove.
3139 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
3141 PR rtl-optimization/48302
3142 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
3143 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
3144 it to record added preheader blocks.
3145 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
3146 on to sel_add_loop_preheaders.
3147 (sel_region_init): Move call to setup_current_loop_nest after
3148 sel_init_bbs.
3150 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
3152 PR target/48273
3153 * cfgloop.h (loop_has_exit_edges): New helper.
3154 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
3155 non-clonable.
3156 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
3157 that have no exit edges.
3159 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
3161 PR rtl-optimization/48442
3162 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
3163 all callers. Adjust assert.
3165 2011-04-08 Jakub Jelinek <jakub@redhat.com>
3167 PR tree-optimization/48377
3168 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
3169 is_packed to true even for types with smaller TYPE_ALIGN than
3170 TYPE_SIZE.
3172 2011-04-08 Richard Guenther <rguenther@suse.de>
3174 PR bootstrap/48513
3175 * doc/tm.texi: Re-generate.
3177 2011-04-08 Wei Guozhi <carrot@google.com>
3179 PR target/47855
3180 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
3181 * config/arm/arm.c (arm_attr_length_push_multi): New function.
3182 * config/arm/arm.md (*push_multi): Change the length computation to
3183 call a C function.
3185 2011-04-08 Anatoly Sokolov <aesok@post.ru>
3187 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
3188 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
3189 * doc/tm.texi: Regenerate.
3190 * system.h (ASM_OUTPUT_BSS): Poison.
3191 * varasm.c (asm_output_bss): Remove function.
3192 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
3194 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
3195 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
3196 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
3197 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3198 Likewise.
3199 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3200 Likewise.
3201 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
3202 Likewise.
3203 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3205 2011-04-07 Joseph Myers <joseph@codesourcery.com>
3207 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
3208 EnumValue lines.
3210 2011-04-07 Joseph Myers <joseph@codesourcery.com>
3212 * config/m68k/m68k.c (m68k_handle_option): Don't handle
3213 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
3214 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
3215 OPT_mcpu32.
3216 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
3217 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
3218 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
3219 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
3220 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
3221 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
3222 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
3223 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
3224 options. Don't map other m68k options manually. Don't handle
3225 old-style options as canonical.
3226 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
3227 * doc/install.texi (m68k-*-*): Document binutils version requirement.
3229 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
3231 * basic-block.h (force_nonfallthru): Move to...
3232 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
3233 (force_nonfallthru): ...here.
3234 * cfghooks.c (force_nonfallthru): New function.
3235 * cfgrtl.c (force_nonfallthru): Rename into...
3236 (rtl_force_nonfallthru): ...this.
3237 (commit_one_edge_insertion): Do not set AUX field.
3238 (commit_edge_insertions): Do not discover new basic blocks.
3239 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
3240 (cfg_layout_rtl_cfg_hooks): Likewise.
3241 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
3242 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
3243 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
3245 2011-04-07 Anatoly Sokolov <aesok@post.ru>
3247 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
3248 Remove macros.
3250 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
3252 * config/i386/sse.md: Update copyright year.
3253 (avxcvtvecmode): Remove.
3254 (sse_movhlps): Merge with *avx_movhlps.
3255 (sse_movlhps): Merge with *avx_movlhps.
3256 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
3257 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
3258 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
3259 (sse_loadhps): Merge with *avx_loadhps.
3260 (sse_storelps): Merge with *avx_storelps.
3261 (sse_loadlps): Merge with *avx_loadlps.
3262 (sse_movss): Merge with *avx_movss.
3263 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
3264 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
3265 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
3266 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
3267 (vec_set<mode>_0): Ditto.
3268 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
3269 (sse4_1_insertps): Merge with *avx_insertps.
3270 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
3271 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
3272 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
3273 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
3274 (sse2_storehpd): Merge with *avx_storehpd.
3275 (sse2_loadhpd): Merge with *avx_loadhpd.
3276 (sse2_loadlpd): Merge with *avx_loadlpd.
3277 (sse2_movsd): Merge with *avx_movsd.
3278 (*vec_concatv2df): Merge with *vec_concatv2df.
3280 2011-04-07 Jakub Jelinek <jakub@redhat.com>
3282 PR debug/48343
3283 * combine.c (combine_instructions): Add last_combined_insn,
3284 update it if insn is after it, pass it to all try_combine calls.
3285 (try_combine): Add last_combined_insn parameter, pass it instead of
3286 i3 to propagate_for_debug.
3288 2011-04-07 Nick Clifton <nickc@redhat.com>
3290 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
3291 to handle MDR <-> data register transfers.
3292 (movhi_internal): Likewise.
3294 2011-04-07 Alan Modra <amodra@gmail.com>
3296 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
3297 previous stack info.
3299 2011-04-07 Tom de Vries <tom@codesourcery.com>
3301 PR target/43920
3302 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
3303 flow_find_cross_jump. Swap variables to implement backward replacement.
3304 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
3306 2011-04-07 Tom de Vries <tom@codesourcery.com>
3308 PR target/43920
3309 * cfgcleanup.c (walk_to_nondebug_insn): New function.
3310 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
3311 and bb2.
3312 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
3313 src1 or src2. Redirect edges to the last basic block. Update
3314 frequency and count on multiple basic blocks in case of fallthru.
3316 2011-04-07 Tom de Vries <tom@codesourcery.com>
3318 PR target/43920
3319 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
3320 function.
3321 (old_insns_match_p): Change return type. Replace return false/true
3322 with return dir_none/dir_both. Use can_replace_by.
3323 (flow_find_cross_jump): Add dir_p parameter. Init replacement
3324 direction from dir_p. Register replacement direction in dir, last_dir
3325 and afterlast_dir. Handle new return type of old_insns_match_p using
3326 merge_dir. Return replacement direction in dir_p.
3327 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
3328 return type of old_insns_match_p.
3329 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
3330 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
3331 flow_find_cross_jump.
3332 * basic-block.h (enum replace_direction): New type.
3333 (flow_find_cross_jump): Add parameter to declaration.
3335 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
3337 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
3338 (AVXMODEDCVTPS2DQ): Ditto.
3339 (VEC_FLOAT_MODE): Ditto.
3340 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
3341 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
3342 (<any_logic:code><mode>3): Use VF mode iterator.
3343 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
3344 Use VF mode iterator.
3345 (copysign<mode>3): Use VF mode iterator.
3346 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
3347 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
3348 (*<any_logic:code><MODEF:mode>3): Merge with
3349 *avx_<any_logic:code><MODEF:mode>3.
3350 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
3351 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
3352 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
3353 (avx_cvtdq2ps<avxmodesuffix>): Remove.
3354 (sse2_cvtdq2ps): Use %v modifier.
3355 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
3356 (avx_cvtps2dq<avxmodesuffix>): Remove.
3357 (sse2_cvtps2dq): Use %v modifier.
3358 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
3359 (avx_cvttps2dq<avxmodesuffix>): Remove.
3360 (sse2_cvttps2dq): Use %v modifier.
3361 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
3362 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
3363 (sse2_cvtsd2siq): Fix insn template.
3364 (sse2_cvtsd2siq_2): Ditto.
3365 (sse2_cvttsd2siq): Ditto.
3366 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
3367 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
3369 2011-04-06 Joseph Myers <joseph@codesourcery.com>
3371 * gcov-io.c: Use GCC Runtime Library Exception.
3373 2011-04-06 Jakub Jelinek <jakub@redhat.com>
3375 PR debug/48466
3376 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
3377 as base_reg whatever register reg has been eliminated to, instead
3378 of hardcoding STACK_POINTER_REGNUM.
3380 2011-04-06 Joseph Myers <joseph@codesourcery.com>
3382 * doc/tm.texi.in: Document C target hooks as separate from general
3383 target hooks.
3384 * doc/tm.texi: Regenerate.
3385 * genhooks.c (struct hook_desc): Add docname field.
3386 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
3387 docname field.
3388 (hook_array): Include c-target.def.
3389 (emit_documentation): Use docname field in output.
3390 (emit_init_macros): Take docname argument. Only emit definitions
3391 for hooks matching docname.
3392 (main): Expect additional arguments in all cases. Pass argument
3393 to emit_init_macros.
3394 * target.def: Move initial macro definitions and comments to
3395 target-hooks-macros.h.
3396 (gcc_targetcm): Move to c-family/c-target.def.
3397 * target.h (targetcm): Move declaration to c-family/c-target.h.
3398 * targhooks.c (default_handle_c_option): Move to
3399 c-family/c-opts.c.
3400 * targhooks.h (default_handle_c_option): Move declaration to
3401 c-family/c-common.h.
3402 * target-hooks-macros.h: New file.
3403 * config.gcc (target_has_targetcm): Define and use to add to
3404 c_target_objs and cxx_target_objs.
3405 * config/default-c.c: New file.
3406 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
3407 of target.h and target-def.h.
3408 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
3409 (darwin_objc_construct_string, darwin_cfstring_ref_p,
3410 darwin_check_cfstring_format_arg): Make static.
3411 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
3412 TARGET_STRING_OBJECT_REF_TYPE_P,
3413 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
3414 * config/darwin-protos.h (darwin_objc_construct_string,
3415 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
3416 declare.
3417 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
3418 TARGET_STRING_OBJECT_REF_TYPE_P,
3419 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
3420 * config/t-darwin (darwin-c.o): Update dependencies.
3421 * system.h (TARGET_HAS_TARGETCM): Poison.
3422 * Makefile.in (TARGET_H): Update.
3423 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
3424 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
3425 (default-c.o): New target.
3426 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
3427 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
3428 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
3429 c-target.def.
3430 (build/genhooks.o): Update dependencies.
3432 2011-04-06 Richard Guenther <rguenther@suse.de>
3434 * ipa-inline.c (enum inlining_mode): Remove.
3435 (cgraph_flatten): Use some other token.
3436 (cgraph_edge_early_inlinable_p): New function, split out from ...
3437 (cgraph_perform_always_inlining): New function, split out from ...
3438 (cgraph_decide_inlining_incrementally): ... here.
3439 (cgraph_mark_inline_edge): Adjust.
3440 (cgraph_early_inlining): Re-structure.
3441 (pass_early_inline): Require SSA form.
3443 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
3444 Julian Brown <julian@codesourcery.com>
3445 Mark Shinwell <shinwell@codesourcery.com>
3447 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
3448 LO_REGS only for Thumb-1.
3449 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
3450 be used in short instructions when optimising for size on Thumb-2.
3452 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
3454 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
3455 associated with user returns to be preserved.
3457 2011-04-06 Tristan Gingold <gingold@adacore.com>
3459 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
3460 symbol_queue_size, DBXOUT_DECR_NESTING,
3461 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
3462 if XCOFF_DEBUGGING_INFO.
3464 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
3466 * config/i386/i386.md (attribute isa): New.
3467 (attribute enabled): New.
3468 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
3469 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
3470 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
3471 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
3472 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
3473 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
3474 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
3475 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
3477 * config/i386/sse.md (VF): New mode iterator.
3478 (VF1): Ditto.
3479 (VF2): Ditto.
3480 (VF_128): Ditto.
3481 (SSEMODEF4): Remove.
3482 (attribute sse): Handle V8SF and V4DF modes.
3483 (<absneg:code><mode>2): Use VF mode iterator.
3484 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
3485 mode iterator.
3486 (<plusminus_insn><mode>3): Use VF mode iterator.
3487 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
3488 Use VF mode iterator.
3489 (<sse>_vm<plusminus_insn><mode>3): Merge with
3490 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
3491 (mul<mode>3): Use VF mode iterator.
3492 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
3493 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
3494 mode iterator.
3495 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
3496 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
3497 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
3498 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
3499 mode iterator.
3500 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
3501 Use VF1 mode iterator.
3502 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
3503 (sqrt<VF2:mode>2): New expander.
3504 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
3505 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
3506 and sqrtv2df2. Use VF mode iterator.
3507 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
3508 mode iterator.
3509 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
3510 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
3511 Use VF1 mode iterator.
3512 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
3513 (<smaxmin:code><mode>3): Use VF mode iterator.
3514 (*<smaxmin:code><mode>3_finite): Merge with
3515 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
3516 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
3517 (<sse>_vm<smaxmin:code><mode>2): Merge with
3518 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
3519 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
3520 mode iterator.
3521 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
3522 mode iterator.
3523 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
3524 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
3525 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
3526 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
3527 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
3528 VF mode iterator.
3529 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
3530 Use VF_128 mode iterator.
3531 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
3532 mode iterator.
3533 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
3534 VF_128 mode iterator.
3535 (vcond<mode>): Use VF mode iterator.
3536 * config/i386/predicates.md (sse_comparison_operator): Merge with
3537 avx_comparison_float_operator. Do not declare as special_predicate.
3538 * config/i386/i386.c (struct builtin_description): Update for renamed
3539 compare patterns.
3540 (ix86_expand_args_builtin): Ditto.
3541 (ix86_expand_sse_compare_mask): Ditto.
3543 2011-04-06 Richard Guenther <rguenther@suse.de>
3545 * tree-inline.c (estimate_num_insns): For calls simply account
3546 for all passed arguments and a used return value.
3548 2011-04-06 Richard Guenther <rguenther@suse.de>
3550 PR tree-optimization/47663
3551 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
3552 call_stmt_time fields.
3553 (cgraph_edge_inlinable_p): Declare.
3554 (cgraph_edge_recursive_p): New inline function.
3555 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
3556 (cgraph_clone_edge): Copy it.
3557 * ipa-inline.c (cgraph_estimate_edge_time): New function.
3558 Account for call stmt time.
3559 (cgraph_estimate_time_after_inlining): Take edge argument.
3560 (cgraph_estimate_edge_growth): Account call stmt size.
3561 (cgraph_estimate_size_after_inlining): Take edge argument.
3562 (cgraph_mark_inline_edge): Adjust.
3563 (cgraph_check_inline_limits): Likewise.
3564 (cgraph_recursive_inlining_p): Remove.
3565 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
3566 (cgraph_decide_recursive_inlining): Take edge argument and
3567 adjust.
3568 (cgraph_decide_inlining_of_small_functions): Do not avoid
3569 diags for recursive inlining here.
3570 (cgraph_flatten): Adjust.
3571 (cgraph_decide_inlining_incrementally): Likewise.
3572 (estimate_function_body_sizes): Remove call cost handling.
3573 (compute_inline_parameters): Initialize caller edge call costs.
3574 (cgraph_estimate_edge_growth): New function.
3575 (cgraph_estimate_growth): Use it.
3576 (cgraph_edge_badness): Likewise.
3577 (cgraph_check_inline_limits): Take an edge argument.
3578 (cgraph_decide_inlining_of_small_functions): Adjust.
3579 (cgraph_decide_inlining): Likewise.
3580 * tree-inline.c (estimate_num_insns): Only account for call
3581 return value if it is used.
3582 (expand_call_inline): Avoid diagnostics on recursive inline
3583 functions here.
3584 * lto-cgraph.c (lto_output_edge): Output edge call costs.
3585 (input_edge): Input edge call costs.
3587 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3589 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
3591 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
3593 * doc/invoke.texi (Spec Files): Fix typo.
3595 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
3597 * profile.c (branch_prob): Move declaration of local variable. Remove
3598 obsolete ??? comment. Expand the location explicitly instead of using
3599 the LOCATION_FILE and LOCATION_LINE macros.
3601 2011-04-06 Wei Guozhi <carrot@google.com>
3603 PR target/47855
3604 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
3605 (arm_cond_branch): Likewise.
3606 (arm_cond_branch_reversed): Likewise.
3607 (arm_jump): Likewise.
3608 (push_multi): Likewise.
3609 * config/arm/constraints.md (Py): New constraint.
3611 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3613 PR bootstrap/48471
3614 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
3615 Move these...
3616 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
3617 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
3618 #ifdef DBX_DEBUGGING_INFO.
3620 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
3622 PR bootstrap/48403
3623 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
3624 if old and new states differ.
3626 2011-04-05 Joseph Myers <joseph@codesourcery.com>
3628 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
3629 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
3630 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
3631 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
3632 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
3633 mcfv4e): Use Alias.
3634 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
3635 ColdFire options to -mcpu= options.
3637 2011-04-05 Jeff Law <law@redhat.com>
3639 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
3640 check if BB is a successor of LOOP->header and return
3641 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
3643 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
3645 * cprop.c (struct reg_use): Remove.
3646 (reg_use_table): Make an array of RTX.
3647 (find_used_regs, constprop_register, local_cprop_pass,
3648 bypass_block): Simplify users of reg_use_table.
3649 (cprop_insn): Likewise. Iterate if copy propagation succeeded
3650 on one of the uses found by find_used_regs.
3652 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3654 PR bootstrap/48469
3655 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
3656 declaration.
3658 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3660 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
3661 as an rtx.
3662 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
3664 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
3666 PR middle-end/48441
3667 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
3669 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3671 * combine.c: Include obstack.h.
3672 (struct insn_link): Define.
3673 (uid_log_links): Adjust type.
3674 (FOR_EACH_LOG_LINK): New macro.
3675 (insn_link_obstack): Declare.
3676 (alloc_insn_link): Define.
3677 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
3678 type of link variables.
3679 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
3680 (try_combine, record_promoted_values, distribute_notes): Likewise.
3681 (distribute_links): Likewise. Tweak prototype.
3682 (clear_log_links): Delete.
3683 (adjust_for_new_dest): Call alloc_insn_link.
3684 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
3686 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3688 * gcse.c (modify_mem_list): Convert to an array of VECs.
3689 (canon_modify_mem_list, compute_transp): Tweak formatting.
3690 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
3691 (load_killed_in_block_p): Likewise.
3692 (record_last_mem_set_info): Likewise.
3693 (clear_modify_mem_tables): Likewise.
3695 2011-04-05 Tom de Vries <tom@codesourcery.com>
3697 PR middle-end/48461
3698 * function.c (emit_use_return_register_into_block): Only define if
3699 HAVE_return.
3701 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
3703 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
3705 2011-04-05 Joseph Myers <joseph@codesourcery.com>
3707 * config/rx/rx-opts.h: New.
3708 * config/rx/rx.c (rx_cpu_type): Remove.
3709 (rx_handle_option): Don't assert that global structures are in
3710 use. Access variables via opts pointer. Defer most handling of
3711 OPT_mint_register_. Use error_at.
3712 (rx_option_override): Handle deferred OPT_mint_register_ here.
3713 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
3714 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
3715 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
3716 (rx_cpu_types): New Enum and EnumValue entries.
3717 (mint-register=): Use Defer and use Var accordingly.
3719 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3721 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
3722 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
3723 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
3724 Move these...
3725 (debug_free_queue, debug_nesting, symbol_queue_index):
3726 ...and these...
3727 * dbxout.c: ...to here. Make static.
3729 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
3731 * gcse.c (modify_pair): Define. Define a VEC of it.
3732 (canon_modify_mem_list): Convert to an array of VECs.
3733 (free_insn_expr_list_list): Delete.
3734 (clear_modify_mem_tables): Call VEC_free instead.
3735 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
3736 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
3737 (canon_list_insert, compute_transp): Likewise.
3739 2011-04-05 Tom de Vries <tom@codesourcery.com>
3741 PR target/43920
3742 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
3743 for size.
3745 2011-04-05 Tom de Vries <tom@codesourcery.com>
3747 PR target/43920
3748 * function.c (emit_use_return_register_into_block): New function.
3749 (thread_prologue_and_epilogue_insns): Use
3750 emit_use_return_register_into_block.
3752 2011-04-05 Tom de Vries <tom@codesourcery.com>
3754 PR target/43920
3755 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
3756 insn.
3758 2011-04-05 Tom de Vries <tom@codesourcery.com>
3760 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
3762 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
3764 * config/arm/arm.md (define_constants for unspec): Replace with
3765 define_c_enum.
3766 (define_constants for unspecv): Replace with define_c_enum.
3767 * config/arm/neon.md (define_constants for unspec): Replace with
3768 define_c_enum.
3770 2011-04-04 Richard Henderson <rth@redhat.com>
3772 PR bootstrap/48400
3773 * dwarf2out.c (output_line_info): Always emit line info from
3774 at least one section.
3775 (dwarf2out_init): Create text_section_line_info here ...
3776 (set_cur_line_info_table): ... not here.
3778 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
3780 PR target/48380
3781 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
3782 not called.
3784 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
3786 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
3788 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
3789 (expr_equiv_p): Remove.
3790 (insert_set_in_table): Look at <dest, src> pair instead of expr.
3791 (hash_scan_set): Update call to insert_set_in_table.
3792 (dump_hash_table): Dump <dest, src> pair.
3793 (lookup_set): Simplify. Lookup <dest, src> pair.
3794 (compute_transp): Remove, fold heavily simplified code into...
3795 (compute_local_properties): ...here. Expect COMP and TRANSP
3796 unconditionally.
3797 (find_avail_set): Take set directly from struct expr.
3798 (find_bypass-set): Likewise.
3799 (bypass_block): Likewise.
3800 (cprop_insn): Likewise. Remove redundant INSN_P test.
3802 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
3803 checks on form of COND from find_implicit_sets to here.
3804 (find_implicit_sets): Cleanup control flow. Split critical edges
3805 if it exposes implicit sets. Allocate/resize implicit_sets as
3806 necessary.
3807 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
3808 changed something. Run df_analyze after find_implicit_sets if any
3809 edges were split. Do not allocate implicit_sets here.
3811 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
3812 (gcse_obstack): Renamed to cprop_obstack.
3813 (GNEW, GNEWVEC, GNEWVAR): Remove.
3814 (gmalloc): Remove.
3815 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
3816 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
3817 (gcse_alloc): Likewise, and rename to cprop_alloc.
3818 (alloc_gcse_men, free_gcse_mem): Remove.
3819 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
3820 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
3821 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
3823 * cprop.c (oprs_not_set_p): Remove.
3824 (mark_set, mark_clobber): Remove.
3825 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
3826 (reg_not_set_p): New function.
3827 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
3828 (cprop_insn): Likewise.
3829 (cprop_jump): Use FOR_EACH_EDGE.
3831 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
3833 PR bootstrap/48403
3834 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
3835 (rank_for_schedule): Use scheduled_insns vector instead of
3836 last_scheduled_insn.
3837 (ok_for_early_queue_removal): Likewise.
3838 (queue_to_ready): Search forward in nonscheduled_insns_begin if
3839 we have a dbg_cnt.
3840 (choose_ready): Likewise.
3841 (commit_schedule): Use VEC_iterate.
3842 (schedule_block): Initialize nonscheduled_insns_begin. If we have
3843 a dbg_cnt, use it and ensure the first insn is in the ready list.
3844 (haifa_sched_init): Allocate scheduled_insns.
3845 (sched_extend_ready_list): Don't allocate it; reserve space.
3846 (haifa_sched_finish): Free it.
3848 2011-04-04 Joseph Myers <joseph@codesourcery.com>
3850 * optc-gen.awk: Always remove type from Variable entry before
3851 recording in var_seen.
3853 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
3855 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
3856 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
3857 call to tidy_fallthru_edges.
3859 2011-04-04 Joseph Myers <joseph@codesourcery.com>
3861 * doc/options.texi (ToLower): Document.
3862 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
3863 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
3864 * opts.h (cl_option): Add cl_tolower field.
3865 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
3866 arguments with lowercase strings.
3867 * config/rx/rx.opt (mcpu=): Add ToLower.
3868 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
3869 argument.
3871 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
3873 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
3875 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
3877 * config/vax/vax.c: Include reload.h.
3879 2011-04-04 Anatoly Sokolov <aesok@post.ru>
3881 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
3882 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3883 (sparc_preferred_reload_class): New function.
3885 2011-04-04 Jakub Jelinek <jakub@redhat.com>
3887 PR debug/48401
3888 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
3889 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
3891 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
3893 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
3894 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
3896 2011-04-03 Anatoly Sokolov <aesok@post.ru>
3898 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
3899 (ASM_OUTPUT_ALIGNED_BSS): Define.
3901 2011-04-03 Michael Matz <matz@suse.de>
3903 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
3904 and next_slot members.
3905 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
3906 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
3907 (lto_streamer_cache_append): Declare.
3908 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
3909 unsigned index, remove offset parameter, ensure that we append
3910 or update existing entries.
3911 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
3912 parameter, update next_slot for append.
3913 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
3914 parameter.
3915 (lto_streamer_cache_insert_at): Likewise.
3916 (lto_streamer_cache_append): New function.
3917 (lto_streamer_cache_lookup): Use unsigned index.
3918 (lto_streamer_cache_get): Likewise.
3919 (lto_record_common_node): Don't test tree_node_can_be_shared.
3920 (preload_common_node): Adjust call to lto_streamer_cache_insert.
3921 (lto_streamer_cache_delete): Don't free offsets member.
3922 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
3923 (lto_output_string_with_length): Use lto_output_data_stream.
3924 (lto_output_tree_header): Remove ix parameter, don't write it.
3925 (lto_output_builtin_tree): Likewise.
3926 (lto_write_tree): Adjust callers to above, don't track and write
3927 offset, write unsigned index.
3928 (output_unreferenced_globals): Don't emit all global vars.
3929 (write_global_references): Use unsigned indices.
3930 (lto_output_decl_state_refs): Likewise.
3931 (write_symbol): Likewise.
3932 * lto-streamer-in.c (lto_input_chain): Move earlier.
3933 (input_function): Use unsigned index.
3934 (input_alias_pairs): Don't read and then ignore all global vars.
3935 (lto_materialize_tree): Remove ix_p parameter, don't read index,
3936 don't pass it back, use lto_streamer_cache_append.
3937 (lto_register_var_decl_in_symtab): Use unsigned index.
3938 (lto_register_function_decl_in_symtab): Likewise.
3939 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
3940 index.
3941 (lto_get_builtin_tree): Don't read index, use
3942 lto_streamer_cache_append.
3943 (lto_read_tree): Adjust call to lto_materialize_tree.
3945 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
3946 don't use function calls in arguments to MIN.
3948 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
3949 twice.
3951 * gimple.c (gimple_type_leader_entry): Mark deletable.
3953 2011-04-03 Alan Modra <amodra@gmail.com>
3955 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
3957 2011-04-03 Michael Matz <matz@suse.de>
3959 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
3960 an integer.
3961 * tree.h (tree_decl_non_common.vindex): Adjust comment.
3963 2011-04-03 Michael Matz <matz@suse.de>
3965 * cgraphbuild.c (record_reference): Canonicalize constructor values.
3966 * gimple-fold.c (canonicalize_constructor_val): Accept being called
3967 without function context.
3968 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
3969 current_function_decl and cfun.
3971 2011-04-03 Michael Matz <matz@suse.de>
3973 * tree.c (decl_init_priority_insert): Don't create entry for
3974 default priority.
3975 (decl_fini_priority_insert): Ditto.
3976 (fields_compatible_p, find_compatible_field): Remove.
3977 * tree.h (fields_compatible_p, find_compatible_field): Remove.
3978 * gimple.c (gimple_compare_field_offset): Adjust block comment.
3980 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
3982 * combine.c (try_combine): Remove useless local variable.
3984 2011-04-03 Richard Guenther <rguenther@suse.de>
3985 Ira Rosen <ira.rosen@linaro.org>
3987 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
3988 non-variable offsets and compare the remaining bases of the two
3989 accesses instead of looking for exact same data-ref.
3991 2011-04-02 Kai Tietz <ktietz@redhat.com>
3993 PR target/48416
3994 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
3996 * i386.c (ix86_is_msabi_thiscall): New helper function.
3997 (ix86_is_type_thiscall): New helper function.
3998 (ix86_comp_type_attributes): Handle thiscall for method-functions
3999 special.
4000 (init_cumulative_args): Likewise.
4001 (find_drap_reg): Likewise.
4002 (ix86_static_chain): Likewise.
4003 (x86_this_parameter): Likewise.
4004 (x86_output_mi_thunk): Likewise.
4006 2011-04-01 Olivier Hainque <hainque@adacore.com>
4007 Nicolas Setton <setton@adacore.com>
4008 Eric Botcazou <ebotcazou@adacore.com>
4010 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
4011 (add_gnat_descriptive_type_attribute): New function.
4012 (gen_array_type_die): Call it.
4013 (gen_enumeration_type_die): Likewise.
4014 (gen_struct_or_union_type_die): Likewise.
4015 (modified_type_die): Likewise.
4016 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
4017 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
4018 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
4020 2011-04-01 Jakub Jelinek <jakub@redhat.com>
4022 PR bootstrap/48148
4023 * dwarf2out.c (resolve_addr): Don't call force_decl_die
4024 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
4026 Revert:
4027 2011-03-17 Richard Guenther <rguenther@suse.de>
4029 PR bootstrap/48148
4030 * lto-cgraph.c (input_overwrite_node): Clear the abstract
4031 origin for decls in other ltrans units.
4032 (input_varpool_node): Likewise.
4034 2011-04-01 Jakub Jelinek <jakub@redhat.com>
4036 PR middle-end/48335
4037 * expr.c (expand_assignment): Handle all possibilities
4038 if TO_RTX is CONCAT.
4039 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
4040 (store_split_bit_field): If SUBREG_REG (op0) or
4041 op0 itself has smaller mode than word, return it
4042 for offset 0 and const0_rtx for out-of-bounds stores.
4043 If word is const0_rtx, skip it.
4045 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
4047 * config/h8300/h8300.c (print_operand_address): Rename to...
4048 (h8300_print_operand_address): ...this. Make static. Adjust comments.
4049 Call h8300_print_operand and h8300_print_operand_address instead of
4050 print_operand and print_operand_address. Declare.
4051 (print_operand): Renake to...
4052 (h8300_print_operand): ...this. Make static. Adjust comments.
4053 Call h8300_print_operand instead of print_operand. Declare.
4054 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
4055 (h8300_register_move_cost): Likewise.
4056 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
4057 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
4058 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
4059 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
4060 * config/h8300/h8300-protos.h (print_operand): Delete.
4061 (print_operand_address): Delete.
4063 2011-04-01 Richard Henderson <rth@redhat.com>
4065 PR 48400
4066 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
4067 in strict mode before dwarf4. Re-order tests to early out
4068 before switching sections.
4070 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
4072 * config/h8300/constraints.md: New file.
4073 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
4074 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
4075 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
4076 * config/h8300/predicates.md (bit_operand): Likewise.
4077 (incdec_operand): Use satisfies_constraint_M and
4078 satisfies_constraint_O. Don't use C code block.
4079 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
4080 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
4081 (compute_mov_length): Use satisfies_constraint_G.
4082 (fix_bit_operand): Use satisfies_constraint_U.
4083 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
4084 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
4085 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
4086 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
4087 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
4088 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
4089 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4090 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
4091 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
4092 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
4093 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
4094 (EXTRA_MEMORY_CONSTRAINT): Delete.
4096 2011-04-01 Andrew Pinski <pinskia@gmail.com>
4097 Michael Meissner <meissner@linux.vnet.ibm.com>
4099 PR target/48262
4100 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
4101 operands, as per the specifications.
4103 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
4104 (vec_extract_evenv4sf): Ditto.
4105 (vec_extract_evenv8hi): Ditto.
4106 (vec_extract_evenv16qi): Ditto.
4107 (vec_extract_oddv4si): Ditto.
4109 2011-03-31 Mark Wielaard <mjw@redhat.com>
4111 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
4112 high_pc attribute if the CU has no associated code. Only output
4113 DW_AT_entry_pc for CU if not generating strict dwarf and
4114 dwarf_version < 4.
4116 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
4118 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
4119 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
4120 out of ...
4121 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
4122 * final.c (final_start_function): Call the new function rather
4123 than using a NULL argument for dwarf2out_frame_debug.
4125 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
4126 that contains the prologue.
4128 * haifa-sched.c (queue_insn): New arg REASON. All callers
4129 changed. Print it in debugging output.
4131 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
4133 * sched-ebb.c (begin_schedule_ready): Remove second argument.
4134 Split most of the code into...
4135 (begin_move_insn): ... here. New function.
4136 (ebb_sched_info): Add a pointer to it.
4137 * haifa-sched.c (scheduled_insns): New static variable.
4138 (sched_extend_ready_list): Allocate it.
4139 (schedule_block): Use it to record the order of scheduled insns.
4140 Perform RTL changes to move insns only after all scheduling
4141 decisions have been made.
4142 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
4143 begin_move_insn field.
4144 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
4145 * sched-int.h (struct haifa_sched_info): Remove second argument
4146 from begin_schedule_ready hook. Add new member begin_move_insn.
4147 * sched-rgn.c (begin_schedule_ready): Remove second argument.
4148 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
4150 * haifa-sched.c (prune_ready_list): New function, broken out of
4151 schedule_block.
4152 (schedule_block): Use it.
4154 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4156 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
4158 2011-04-01 Kai Tietz <ktietz@redhat.com>
4160 * config.gcc (*-*-mingw*): Allow as option the
4161 posix threading model.
4162 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
4163 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
4164 definition.
4165 (CPP_SPEC): Add pthread/no-pthread handling.
4166 (LIB_SPEC): Likewise.
4167 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
4168 (LIB_SPEC): Likewise.
4169 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
4170 flag to pass -pthread option for shared libgcc build.
4171 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
4172 for shared libgcc build.
4173 * config/i386/t-mingw-pthread: New file.
4174 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
4175 New define to enable use of library pthread by default.
4176 * config/i386/mingw.opt (pthread): New driver option.
4177 (no-pthread): New driver option.
4178 * config/i386/cygming.opt: Make sure trailing empty line is retained.
4179 * config/i386/mingw-w64.opt: Likewise.
4181 2011-04-01 Gary Funck <gary@intrepid.com>
4183 * c-decl.c (grokdeclarator): Fix formatting.
4185 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
4187 * expr.c (emit_block_move_via_movmem): Use n_generator_args
4188 instead of n_operands.
4189 (set_storage_via_setmem): Likewise.
4190 * optabs.c (maybe_gen_insn): Likewise.
4191 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
4192 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
4193 (mips_expand_builtin_direct): Likewise.
4194 * config/spu/spu.c (expand_builtin_args): Likewise.
4196 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
4198 * recog.h (insn_data_d): Add n_generator_args.
4199 * genoutput.c (data): Likewise.
4200 (output_insn_data): Print it.
4201 (max_opno, num_dups): Delete.
4202 (scan_operands): Just fill in "d->operand[...]".
4203 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
4205 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
4207 * gensupport.h (pattern_stats): New structure.
4208 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
4209 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
4210 (max_operand_1, max_operand_vec): Delete.
4211 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
4213 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
4215 * emit-rtl.c (emit_pattern_after_setloc): New function.
4216 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
4217 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
4218 (emit_pattern_after): New function.
4219 (emit_insn_after, emit_jump_insn_after): Call it.
4220 (emit_call_insn_after, emit_debug_insn_after): Likewise.
4221 (emit_pattern_before_setloc): New function.
4222 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
4223 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
4224 Likewise.
4225 (emit_pattern_before): New function.
4226 (emit_insn_before, emit_jump_insn_before): Call it.
4227 (emit_call_insn_before, emit_debug_insn_before): Likewise.
4229 2011-03-31 Richard Henderson <rth@redhat.com>
4231 * dwarf2out.c (dw_separate_line_info_ref): Remove.
4232 (dw_separate_line_info_entry): Remove.
4233 (enum dw_line_info_opcode): New.
4234 (dw_line_info_entry): Use it.
4235 (dw_line_info_table, dw_line_info_table_p): New.
4236 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
4237 (line_info_table, line_info_label_num): Remove.
4238 (line_info_table_in_use): Remove.
4239 (separate_line_info_table): Remove.
4240 (separate_line_info_table_allocated): Remove.
4241 (separate_line_info_table_in_use): Remove.
4242 (LINE_INFO_TABLE_INCREMENT): Remove.
4243 (line_info_label_num): New.
4244 (cur_line_info_table): New.
4245 (text_section_line_info, cold_text_section_line_info): New.
4246 (separate_line_info): New.
4247 (SEPARATE_LINE_CODE_LABEL): Remove.
4248 (print_dwarf_line_table): Remove.
4249 (debug_dwarf): Don't dump it.
4250 (output_one_line_info_table): New.
4251 (output_line_info): Use it.
4252 (new_line_info_table): New.
4253 (set_cur_line_info_table): New.
4254 (dwarf2out_switch_text_section): Use it.
4255 (dwarf2out_begin_function): Likewise.
4256 (push_dw_line_info_entry): New.
4257 (dwarf2out_source_line): Rewrite for new line info tables.
4258 (dwarf2out_init): Remove dead initailizations.
4260 2011-03-31 Joseph Myers <joseph@codesourcery.com>
4262 * opts.h (cl_option): Add comments to fields. Add bit-fields for
4263 various flags.
4264 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
4265 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
4266 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
4267 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
4268 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
4269 * opt-functions.awk (flag_init, switch_bit_fields): New.
4270 (switch_flags): Don't handle flags moved to bit-fields. Don't
4271 generate CL_MISSING_OK or CL_SAVE.
4272 * optc-gen.awk: Update to generate bit-field output as well as
4273 flags field.
4274 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
4275 bit-field instead of CL_REJECT_DRIVER flag.
4276 * opts-common.c (generate_canonical_option,
4277 decode_cmdline_option): Use bit-fields instead of CL_* flags.
4278 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
4279 instead of CL_REJECT_NEGATIVE flag.
4280 * toplev.c (print_switch_values): Use cl_report bit-field instead
4281 of CL_REPORT flag.
4283 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
4285 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
4286 a zero minimum index only if it is redundant.
4288 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
4290 PR rtl-optimization/48381
4291 * ira-color.c (assign_hard_reg): Use hard reg set intersection
4292 instead of ira_class_hard_reg_index for calculating conflicting
4293 hard registers.
4295 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
4297 * cprop.c: Clean up hash table building.
4298 (reg_avail_info): Remove.
4299 (oprs_available_p): Remove.
4300 (record_last_reg_set_info): Remove.
4301 (record_last_set_info): Remove.
4302 (reg_available_p): New function.
4303 (gcse_constant_p): Do not treat unfolded conditions as constants.
4304 (make_set_regs_unavailable): New function.
4305 (hash_scan_set): Simplify with new reg_available_p.
4306 (compute_hash_table_work): Traverse insns stream only once.
4307 Do not compute reg_avail_info. Traverse insns in reverse order.
4308 Record implicit sets after recording explicit sets from the block.
4310 2011-03-31 Michael Matz <matz@suse.de>
4312 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
4314 2011-03-31 Anatoly Sokolov <aesok@post.ru>
4316 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
4317 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
4318 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4319 (h8300_mode_dependent_address_p): New function.
4320 (h8300_get_index): Make static.
4322 2011-03-31 Jeff Law <law@redhat.com>
4324 * reload1.c (elimination_effects): Fix typo in recent change.
4326 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
4327 typo potentially leading to null pointer dereference.
4329 * caller-save.c (new_saved_hard_reg): Eliminate return value.
4330 (setup_save_areas): Corresponding changes to avoid useless
4331 assignments.
4333 * jump.c (reversed_comparison_code_parts): Avoid successive return
4334 statements when REVERSE_CONDITION is defined.
4336 * expr.c (expand_assignment): Avoid useless assignments.
4337 (expand_expr_real_1): Likewise.
4338 (expand_expr_real_2): Avoid useless statements.
4340 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
4342 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
4344 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
4345 statements.
4347 * stmt.c (expand_expr_stmt): Avoid useless assignment.
4349 2011-03-31 Joseph Myers <joseph@codesourcery.com>
4351 PR target/47109
4352 * doc/tm.texi.in (TARGET_VERSION): Remove.
4353 * doc/tm.texi: Regenerate.
4354 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
4355 * collect2.c (main): Don't use TARGET_VERSION.
4356 * mips-tdump.c (main): Don't use TARGET_VERSION.
4357 * mips-tfile.c (main): Don't use TARGET_VERSION.
4358 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
4359 * config/rs6000/vxworksae.h: Remove.
4360 * config/alpha/alpha.h (TARGET_VERSION): Remove.
4361 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
4362 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
4363 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
4364 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
4365 * config/arm/arm.h (TARGET_VERSION): Remove.
4366 * config/arm/coff.h (TARGET_VERSION): Remove.
4367 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
4368 * config/arm/elf.h (TARGET_VERSION): Remove.
4369 * config/arm/freebsd.h (TARGET_VERSION): Remove.
4370 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
4371 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
4372 * config/arm/pe.h (TARGET_VERSION): Remove.
4373 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
4374 * config/arm/semi.h (TARGET_VERSION): Remove.
4375 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
4376 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
4377 * config/arm/vxworks.h (TARGET_VERSION): Remove.
4378 * config/avr/avr.h (TARGET_VERSION): Remove.
4379 * config/bfin/bfin.h (TARGET_VERSION): Remove.
4380 * config/fr30/fr30.h (TARGET_VERSION): Remove.
4381 * config/frv/frv.h (TARGET_VERSION): Remove.
4382 * config/h8300/h8300.h (TARGET_VERSION): Remove.
4383 * config/i386/cygwin.h (TARGET_VERSION): Remove.
4384 * config/i386/darwin.h (TARGET_VERSION): Remove.
4385 * config/i386/darwin64.h (TARGET_VERSION): Remove.
4386 * config/i386/djgpp.h (TARGET_VERSION): Remove.
4387 * config/i386/freebsd.h (TARGET_VERSION): Remove.
4388 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
4389 * config/i386/gnu.h (TARGET_VERSION): Remove.
4390 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
4391 * config/i386/i386elf.h (TARGET_VERSION): Remove.
4392 * config/i386/linux.h (TARGET_VERSION): Remove.
4393 * config/i386/linux64.h (TARGET_VERSION): Remove.
4394 * config/i386/lynx.h (TARGET_VERSION): Remove.
4395 * config/i386/mingw32.h (TARGET_VERSION): Remove.
4396 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
4397 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
4398 * config/i386/netware.h (TARGET_VERSION): Remove.
4399 * config/i386/nto.h (TARGET_VERSION): Remove.
4400 * config/i386/openbsd.h (TARGET_VERSION): Remove.
4401 * config/i386/vxworks.h (TARGET_VERSION): Remove.
4402 * config/ia64/elf.h (TARGET_VERSION): Remove.
4403 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
4404 * config/ia64/hpux.h (TARGET_VERSION): Remove.
4405 * config/ia64/linux.h (TARGET_VERSION): Remove.
4406 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
4407 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
4408 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4409 * config/lm32/lm32.h (TARGET_VERSION): Remove.
4410 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
4411 * config/m32c/m32c.h (TARGET_VERSION): Remove.
4412 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
4413 * config/m32r/m32r.h (TARGET_VERSION): Remove.
4414 * config/m68k/linux.h (TARGET_VERSION): Remove.
4415 * config/m68k/m68k.h (TARGET_VERSION): Remove.
4416 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
4417 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
4418 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
4419 * config/mep/mep.h (TARGET_VERSION): Remove.
4420 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
4421 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4422 * config/mips/iris6.h (MACHINE_TYPE): Remove.
4423 * config/mips/linux.h (TARGET_VERSION): Remove.
4424 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
4425 * config/mips/vxworks.h (TARGET_VERSION): Remove.
4426 * config/mmix/mmix.h (TARGET_VERSION): Remove.
4427 * config/mn10300/linux.h (TARGET_VERSION): Remove.
4428 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
4429 * config/pa/pa.h (TARGET_VERSION): Remove.
4430 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
4431 * config/picochip/picochip.h (TARGET_VERSION): Remove.
4432 * config/rs6000/aix.h (TARGET_VERSION): Remove.
4433 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
4434 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
4435 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
4436 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
4437 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
4438 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
4439 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
4440 * config/rs6000/linux.h (TARGET_VERSION): Remove.
4441 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
4442 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
4443 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
4444 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
4445 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
4446 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
4447 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
4448 * config/s390/linux.h (TARGET_VERSION): Remove.
4449 * config/s390/s390.h (TARGET_VERSION): Remove.
4450 * config/s390/tpf.h (TARGET_VERSION): Remove.
4451 * config/score/score.h (TARGET_VERSION): Remove.
4452 * config/sh/linux.h (TARGET_VERSION): Remove.
4453 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
4454 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
4455 * config/sh/sh.h (TARGET_VERSION): Remove.
4456 * config/sh/sh64.h (TARGET_VERSION): Remove.
4457 * config/sh/superh.h (TARGET_VERSION): Remove.
4458 * config/sh/vxworks.h (TARGET_VERSION): Remove.
4459 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
4460 * config/sparc/linux.h (TARGET_VERSION): Remove.
4461 * config/sparc/linux64.h (TARGET_VERSION): Remove.
4462 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
4463 TARGET_NAME32, TARGET_NAME): Remove.
4464 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
4465 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
4466 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
4467 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
4468 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
4469 * config/spu/spu.h (TARGET_VERSION): Remove.
4470 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
4471 * config/v850/v850.h (TARGET_VERSION): Remove.
4472 * config/vax/linux.h (TARGET_VERSION): Remove.
4473 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
4474 * config/xtensa/elf.h (TARGET_VERSION): Remove.
4475 * config/xtensa/linux.h (TARGET_VERSION): Remove.
4477 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
4479 PR target/48142
4480 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
4481 frame-related from frame-unrelated adjustments to the stack pointer.
4483 2011-03-31 Jakub Jelinek <jakub@redhat.com>
4485 * common.opt (fdebug-types-section): Move earlier.
4486 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
4488 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
4490 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
4491 var.
4493 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
4495 * tree.h (CASE_CHAIN): Define.
4496 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
4497 (gimple_redirect_edge_and_branch): Likewise.
4499 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
4501 PR middle-end/48367
4502 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
4503 calculation.
4505 2011-03-30 Jeff Law <law@redhat.com>
4507 * PR bootstrap/48371
4508 * reload1.c (reload): Fix botch in last change.
4510 * reload.h (struct reload): Fix typo introduced in last change.
4512 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4514 * config/arm/arm.opt (mhard-float, msoft-float): Mark
4515 Undocumented. Remove help text.
4516 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
4517 -mhard-float.
4519 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4521 * doc/options.texi (NegativeAlias): Document.
4522 (Alias): Mention NegativeAlias.
4523 * opt-functions.awk: Handle NegativeAlias.
4524 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
4525 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
4526 * opts.h (CL_NEGATIVE_ALIAS): Define.
4527 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
4528 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
4529 OPT_mspe_.
4530 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
4531 Alias entries.
4532 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
4533 mno-spe and mno-isel instead of mspe=no and -misel=no.
4535 2011-03-29 Mark Wielaard <mjw@redhat.com>
4537 * common.opt (fdebug-types-section): New flag.
4538 * doc/invoke.texi: Document new -fno-debug-types-section flag.
4539 * dwarf2out.c (use_debug_types): New define.
4540 (struct die_struct): Mark die_id with GTY desc use_debug_types.
4541 (print_die): Guard output of type unit signatures using
4542 use_debug_types.
4543 (build_abbrev_table): Replace assert of dwarf_version >= 4
4544 with assert on use_debug_types.
4545 (size_of_die): Likewise.
4546 (unmark_dies): Likewise.
4547 (value_format): Decide AT_ref_external form on use_debug_types.
4548 (output_die): Replace dwarf_version version check guard with
4549 use_debug_types where appropriate.
4550 (modified_type_die): Likewise.
4551 (gen_reference_type_die): Likewise.
4552 (dwarf2out_start_source_file): Likewise.
4553 (dwarf2out_end_source_file): Likewise.
4554 (prune_unused_types_walk_attribs): Likewise.
4555 (dwarf2out_finish): Likewise.
4557 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
4559 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
4561 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4563 PR rtl-optimization/48332
4564 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
4565 mode of input operand N and modeN to its actual mode.
4567 2011-03-30 Jeff Law <law@redhat.com>
4569 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
4570 define accessor macro.
4571 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
4572 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
4573 (reg_equiv_init): Likewise.
4574 (reg_equivs_size): New variable.
4575 (reg_equiv_init_size): Remove.
4576 (allocate_initial_values): Move prototype to here from....
4577 * integrate.h (allocate_initial_values): Remove prototype.
4578 * integrate.c: Include reload.h.
4579 (allocate_initial_values): Corresponding changes.
4580 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
4581 (fix_reg_equiv_init, no_equiv): Corresponding changes.
4582 (update_equiv_regs): Corresponding changes.
4583 (ira): Corresponding changes.
4584 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
4585 (push_secondary_reload): Corresponding changes.
4586 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
4587 (make_memloc, find_reloads_address): Corresponding changes.
4588 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
4589 (find_reloads_address_1): Corresponding changes.
4590 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
4591 (refers_to_regno_for_reload_p): Corresponding changes.
4592 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
4593 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
4594 * reload1.c: Include ggc.h.
4595 (grow_reg_equivs): New function.
4596 (replace_pseudos_in, reload): Corresponding changes.
4597 (calculate_needs_all_insns, alter_regs): Corresponding changes.
4598 (eliminate_regs_1, elimination_effects): Corresponding changes.
4599 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
4600 (delete_output_reload): Likewise.
4601 * caller-save.c (mark_referenced_regs): Corresponding changes.
4602 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
4603 * frv/predicates.md (frv_load_operand): Corresponding changes.
4604 * microblaze/microblaze.c (double_memory_operand): Corresponding
4605 changes.
4606 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
4607 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
4608 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
4609 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
4610 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
4611 changes.
4612 * pa/pa.c (emit_move_sequence): Corresponding changes.
4613 * vax/vax.c (nonindexed_address_p): Corresponding changes.
4615 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4617 PR target/47551
4618 * config/arm/arm.c (coproc_secondary_reload_class): Handle
4619 structure modes. Don't check neon_vector_mem_operand for
4620 vector or structure modes.
4622 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
4623 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4625 PR target/43590
4626 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
4627 operand 1 and reshuffle the operands to match.
4628 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
4630 2011-03-30 Christian Schüler <cschueler@gmx.de>
4632 PR driver/48208
4633 * config/c.opt (F): Added 'Driver' to -F option.
4635 PR driver/48260
4636 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
4637 handler function.
4638 * config/darwin.opt: Added '-arch' option.
4640 2011-03-30 Nick Clifton <nickc@redhat.com>
4642 * config/rx/rx.md: Add peepholes and patterns to combine
4643 extending loads and simple arithmetic instructions.
4644 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
4645 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
4646 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
4647 modes to use pre-decrement and post-increment addressing.
4648 (rx_is_restricted_memory_address): Add range checking of REG+INT
4649 addresses.
4650 (rx_print_operand): Add support for %Q. Fix handling of %Q.
4651 (rx_memory_move_cost): Adjust cost of stores.
4652 (rx_adjust_insn_length): New function.
4654 2011-03-30 Jakub Jelinek <jakub@redhat.com>
4656 PR c/48305
4657 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
4658 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
4659 matching arg00/arg01 types.
4661 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
4663 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
4664 last_location to UNKNOWN_LOCATION.
4666 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
4668 PR target/48349
4669 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
4670 FLOAT_SSE_REGS.
4672 2011-03-30 Joseph Myers <joseph@codesourcery.com>
4673 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4675 PR bootstrap/48337
4676 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
4677 Init(PROCESSOR_V7).
4678 (sparc_cpu): Likewise.
4679 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
4680 PROCESSOR_V7.
4682 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4684 PR target/48336
4685 PR middle-end/48342
4686 PR rtl-optimization/48345
4687 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
4688 hard regs for given mode from profitable regs when doing secondary
4689 allocation.
4691 2011-03-29 Jeff Law <law@redhat.com>
4693 PR bootstrap/48327
4694 * tree-ssa-threadupdate.c (struct redirection_data): Remove
4695 do_not_duplicate field.
4696 (lookup_redirection_data): Corresponding changes.
4697 (create_duplicates): Always create a template block.
4698 (redirect_edges): Remove code which reused the original block
4699 when it was going to become unreachable code.
4700 (thread_block): Don't set do_not_duplicate field.
4702 2011-03-29 Joseph Myers <joseph@codesourcery.com>
4704 * lto-opts.c (register_user_option_p, lto_register_user_option):
4705 Make type argument unsigned.
4706 * lto-streamer.h (lto_register_user_option): Make type argument
4707 unsigned.
4708 * opth-gen.awk: Make CL_* macros unsigned.
4709 * opts-common.c (find_opt): Make lang_mask argument unsigned.
4710 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
4711 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
4712 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
4713 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
4714 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
4715 (find_opt): Make lang_mask argument unsigned.
4717 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4719 PR rtl-optimization/48331
4720 PR rtl-optimization/48334
4721 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
4722 for any used algorithm.
4724 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
4726 * ira-conflicts.c (build_object_conflicts): Add unused attribute
4727 to parent_max.
4729 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
4731 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
4732 (alpha_option_override): Don't set alpha_sr_alias_set.
4733 (emit_frame_store_1): Use gen_frame_mem rather than calling
4734 set_mem_alias_set.
4735 (alpha_expand_epilogue): Ditto.
4737 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
4739 PR tree-optimization/48290
4740 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
4741 vectorization, check that relevant phis in the basic block after
4742 the inner loop are really inner loop's exit phis.
4744 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
4746 PR debug/48190
4747 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
4748 (cached_dw_loc_list_def): New structure.
4749 (cached_dw_loc_list): New typedef.
4750 (cached_dw_loc_list_table): New variable.
4751 (cached_dw_loc_list_table_hash): New function.
4752 (cached_dw_loc_list_table_eq): Likewise.
4753 (add_location_or_const_value_attribute): Take a bool cache_p.
4754 Cache the list when the parameter is true.
4755 (gen_formal_parameter_die): Update caller.
4756 (gen_variable_die): Likewise.
4757 (dwarf2out_finish): Likewise.
4758 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
4759 while generating debug info for the decl.
4760 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
4761 (dwarf2out_init): Initialize cached_dw_loc_list_table.
4762 (resolve_addr): Cache the result of resolving a chain of
4763 location lists.
4765 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
4767 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
4768 conflict object hard regset nodes have intersecting hard reg sets.
4770 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
4771 after regstat_init_n_sets_and_refs.
4773 * ira.c: Add more comments at the top.
4774 (setup_stack_reg_pressure_class, setup_pressure_classes):
4775 Add comments how we compute the register pressure classes.
4776 (setup_allocno_and_important_classes): Add more comments.
4777 (setup_class_translate_array, reorder_important_classes)
4778 (setup_reg_class_relations): Add comments.
4780 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
4781 start of the file.
4783 * ira-color.c: Add 2011 to the Copyright line.
4784 (assign_hard_reg): Add more comments.
4785 (improve_allocation): Ditto.
4787 * ira-costs.c: Add 2011 to the Copyright line.
4788 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
4789 comments.
4790 (setup_regno_cost_classes_by_mode): Ditto.
4792 Initial patches from ira-improv branch:
4794 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
4796 * ira-build.c (ira_create_object): Remove initialization of
4797 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
4798 (ira_create_allocno): Remove initialization of
4799 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
4800 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
4801 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
4802 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
4803 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
4804 Initialize ALLOCNO_ADD_DATA.
4805 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
4806 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
4807 ALLOCNO_REG.
4808 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
4809 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
4811 * ira.c (ira_reallocate): Remove.
4812 (setup_pressure_classes): Call
4813 ira_init_register_move_cost_if_necessary. Use
4814 ira_register_move_cost instead of ira_get_register_move_cost.
4815 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
4816 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
4818 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
4819 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
4820 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
4821 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
4822 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
4823 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
4824 Fix formatting.
4825 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
4826 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
4827 (struct allocno_color_data): New.
4828 (allocno_color_data_t): New typedef.
4829 (allocno_color_data): New definition.
4830 (ALLOCNO_COLOR_DATA): New macro.
4831 (struct object_color_data): New.
4832 (object_color_data_t): New typedef.
4833 (object_color_data): New definition.
4834 (OBJECT_COLOR_DATA): New macro.
4835 (update_copy_costs, calculate_allocno_spill_cost): Call
4836 ira_init_register_move_cost_if_necessary. Use
4837 ira_register_move_cost instead of ira_get_register_move_cost.
4838 (move_spill_restore, update_curr_costs): Ditto.
4839 (allocno_spill_priority): Make it inline.
4840 (color_pass): Allocate and free allocno_color_dat and object_color_data.
4841 (struct coalesce_data, coalesce_data_t): New.
4842 (allocno_coalesce_data): New definition.
4843 (ALLOCNO_COALESCE_DATA): New macro.
4844 (merge_allocnos, coalesced_allocno_conflict_p): Use
4845 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
4846 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
4847 (coalesce_allocnos): Ditto.
4848 (setup_coalesced_allocno_costs_and_nums): Ditto.
4849 (collect_spilled_coalesced_allocnos): Ditto.
4850 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
4851 (setup_slot_coalesced_allocno_live_ranges): Ditto.
4852 (coalesce_spill_slots): Ditto.
4853 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
4854 free allocno_coalesce_data.
4856 * ira-conflicts.c: Fix formatting.
4857 (process_regs_for_copy): Call
4858 ira_init_register_move_cost_if_necessary. Use
4859 ira_register_move_cost instead of ira_get_register_move_cost.
4860 (build_object_conflicts): Optimize.
4862 * ira-costs.c (record_reg_classes): Optimize. Call
4863 ira_init_register_move_cost_if_necessary. Use
4864 ira_register_move_cost, ira_may_move_in_cost, and
4865 ira_may_move_out_cost instead of ira_get_register_move_cost and
4866 ira_get_may_move_cost.
4867 (record_address_regs): Ditto.
4868 (scan_one_insn): Optimize.
4869 (find_costs_and_classes): Optimize.
4870 (process_bb_node_for_hard_reg_moves): Call
4871 ira_init_register_move_cost_if_necessary. Use
4872 ira_register_move_cost instead of ira_get_register_move_cost.
4874 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
4875 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
4876 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
4877 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
4878 definitions.
4879 (ira_initiate_emit_data, ira_finish_emit_data)
4880 (create_new_allocno): New functions.
4881 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
4882 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
4883 Use ira_register_move_cost instead of ira_get_register_move_cost.
4885 * ira-int.h: Fix some comments.
4886 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
4887 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
4888 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
4889 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
4890 add_data.
4891 (struct ira_allocno): Make mode and aclass a bitfield. Move other
4892 bitfield after mode. Make hard_regno a short int. Make
4893 hard_regno short. Remove first_coalesced_allocno and
4894 next_coalesced_allocno. Move mem_optimized_dest_p,
4895 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
4896 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
4897 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
4898 temp, colorable_p. Add new member add_data.
4899 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
4900 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
4901 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
4902 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
4903 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
4904 (ALLOCNO_ADD_DATA): New macro.
4905 (ira_emit_data_t): New typedef.
4906 (struct ira_emit_data): New. Move mem_optimized_dest_p,
4907 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
4908 from struct ira_allocno.
4909 (ALLOCNO_EMIT_DATA): New macro.
4910 (ira_allocno_emit_data, allocno_emit_reg): New.
4911 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
4912 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
4913 (OBJECT_ADD_DATA): New macro.
4914 (ira_reallocate): Remove.
4915 (ira_initiate_emit_data, ira_finish_emit_data): New.
4916 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
4917 (ira_init_register_move_cost_if_necessary): New.
4918 (ira_object_conflict_iter_next): Merge into
4919 ira_object_conflict_iter_cond.
4920 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
4922 * ira-live.c (process_single_reg_class_operands): Call
4923 ira_init_register_move_cost_if_necessary. Use
4924 ira_register_move_cost instead of ira_get_register_move_cost.
4926 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
4928 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
4930 * ira-costs.c: Fix formatting.
4931 (cost_classes, cost_classes_num): Remove.
4932 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
4933 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
4934 (cost_classes_del, cost_classes_htab): New.
4935 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
4936 (initiate_regno_cost_classes, setup_cost_classes): New.
4937 (setup_regno_cost_classes_by_aclass): New.
4938 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
4939 (record_reg_classes): Use regno_cost_classes instead of
4940 cost_classes. Move checking opposite operand up.
4941 (record_address_regs): Use regno_cost_classes
4942 instead of cost_classes.
4943 (scan_one_insn): Ditto. Use always general register.
4944 (print_allocno_costs): Use regno_cost_classes instead of
4945 cost_classes.
4946 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
4947 (find_costs_and_classes): Set up cost classes for each registers.
4948 Use also their mode for this. Use regno_cost_classes instead of
4949 cost_classes.
4950 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
4951 cost_classes.
4952 (free_ira_costs, ira_init_costs): Don't use cost_classes.
4953 (ira_costs, ira_set_pseudo_classes): Call
4954 initiate_regno_cost_classes and finish_regno_cost_classes.
4956 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4958 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
4960 * target.def (ira_cover_classes): Remove.
4962 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
4964 * doc/tm.texi.in: Ditto.
4966 * ira-conflicts.c: Remove mentioning cover classes from the file.
4967 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
4968 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
4970 * targhooks.c (default_ira_cover_classes): Remove.
4972 * targhooks.h (default_ira_cover_classes): Ditto.
4974 * haifa-sched.c: Remove mentioning cover classes from the file.
4975 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
4976 ira_pressure_classes and ira_pressure_classes_num instead of
4977 ira_reg_class_cover_size and ira_reg_class_cover. Use
4978 sched_regno_pressure_class instead of sched_regno_cover_class.
4979 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
4980 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
4982 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
4983 classes from the file.
4984 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
4985 (struct object_hard_regs, struct object_hard_regs_node): New.
4986 (struct ira_object): New members profitable_hard_regs,
4987 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
4988 (struct ira_allocno): Rename cover_class to aclass. Rename
4989 cover_class_cost and updated_cover_class_cost to class_cost and
4990 updated_class_cost. Remove splay_removed_p and
4991 left_conflict_size. Add new members colorable_p.
4992 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
4993 (ALLOCNO_COLORABLE_P): New macro.
4994 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
4995 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
4996 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
4997 (OBJECT_...): Rename parameter C to O.
4998 (OBJECT_PROFITABLE_HARD_REGS): New macro.
4999 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
5000 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
5001 (struct target_ira_int): New members x_ira_max_memory_move_cost,
5002 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
5003 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
5004 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
5005 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
5006 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
5007 x_ira_reg_class_subunion.
5008 (ira_max_memory_move_cost, ira_max_register_move_cost)
5009 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
5010 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
5011 (ira_important_class_nums, ira_reg_class_superunion): New macros.
5012 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
5013 (ira_reg_class_union): Rename to ira_reg_class_subunion.
5014 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
5015 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
5016 (ira_tune_allocno_costs_and_cover_classes): Rename to
5017 ira_tune_allocno_costs.
5018 (ira_debug_hard_regs_forest): New.
5019 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
5020 (ira_object_conflict_iter_next): Fix comments.
5021 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
5022 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
5023 cover_class to aclass.
5024 (ira_allocate_and_accumulate_costs): Ditto.
5025 (ira_allocate_and_set_or_copy_costs): Ditto.
5027 * opts.c (decode_options): Remove ira_cover_class check.
5029 * ira-color.c: Remove mentioning cover classes from the file. Use
5030 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
5031 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
5032 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
5033 (splay-tree.h): Remove include.
5034 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
5035 before copy_freq_compare_func.
5036 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
5037 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
5038 New definitions.
5039 (hard_regs_roots, hard_regs_node_vec): Ditto.
5040 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
5041 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
5042 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
5043 (create_new_object_hard_regs_node): Ditto.
5044 (add_new_object_hard_regs_node_to_forest): Ditto.
5045 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
5046 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
5047 Ditto.
5048 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
5049 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
5050 (remove_unused_object_hard_regs_nodes): Ditto.
5051 (enumerate_object_hard_regs_nodes): Ditto.
5052 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
5053 (object_hard_regs_subnode_t): Ditto.
5054 (struct object_hard_regs_subnode): Ditto.
5055 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
5056 (setup_object_hard_regs_subnode_index): Ditto.
5057 (get_object_hard_regs_subnodes_num): Ditto.
5058 (form_object_hard_regs_nodes_forest): Ditto.
5059 (finish_object_hard_regs_nodes_tree): Ditto.
5060 (finish_object_hard_regs_nodes_forest): Ditto.
5061 (allocnos_have_intersected_live_ranges_p): Rename to
5062 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
5063 (pseudos_have_intersected_live_ranges_p): Rename to
5064 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
5065 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
5066 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
5067 (update_copy_costs): Remove assert. Skip cost update if the hard
5068 reg does not belong the class.
5069 (assign_hard_reg): Process only profitable hard regs.
5070 (uncolorable_allocnos_num): Make it scalar.
5071 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
5072 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
5073 and ira_reg_class_max_nregs.
5074 (bucket_allocno_compare_func): Check frequency first.
5075 (sort_bucket): Add compare function as a parameter.
5076 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
5077 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
5078 (push_allocno_to_stack): Rewrite for checking new allocno
5079 colorability.
5080 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
5081 (push_only_colorable): Pass new parameter to sort_bucket.
5082 (push_allocno_to_spill): Remove.
5083 (allocno_spill_priority_compare): Make it inline and rewrite.
5084 (splay_tree_allocate, splay_tree_free): Remove.
5085 (allocno_spill_sort_compare): New function.
5086 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
5087 build and use splay tree. Choose first allocno in uncolorable
5088 allocno bucket to spill. Remove setting spill cost.
5089 (all_conflicting_hard_regs): Remove.
5090 (setup_allocno_available_regs_num): Check only profitable hard
5091 regs. Print info about hard regs nodes.
5092 (setup_allocno_left_conflicts_size): Remove.
5093 (put_allocno_into_bucket): Don't call
5094 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
5095 (improve_allocation): New.
5096 (color_allocnos): Call setup_profitable_hard_regs,
5097 form_object_hard_regs_nodes_forest, improve_allocation,
5098 finish_object_hard_regs_nodes_forest. Setup spill cost.
5099 (print_loop_title): Use pressure classes.
5100 (color_allocnso): Ditto.
5101 (do_coloring): Remove allocation and freeing splay_tree_node_pool
5102 and allocnos_for_spilling.
5103 (ira_sort_regnos_for_alter_reg): Don't setup members
5104 {first,next}_coalesced_allocno.
5105 (color): Remove allocating and freeing removed_splay_allocno_vec.
5106 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
5107 prohibited_class_mode_regs.
5109 * ira-lives.c: Remove mentioning cover classes from the file. Fix
5110 formatting.
5111 (update_allocno_pressure_excess_length): Use pressure classes.
5112 (inc_register_pressure, dec_register_pressure): Check for pressure
5113 class.
5114 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
5115 pressure class. Use ira_reg_class_nregs instead of
5116 ira_reg_class_max_nregs.
5117 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
5118 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
5119 (single_reg_class): Use ira_reg_class_nregs instead of
5120 ira_reg_class_max_nregs.
5121 (process_bb_node_lives): Use pressure classes.
5123 * ira-emit.c: Remove mentioning cover classes from the file. Use
5124 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
5125 (change_loop): Use pressure classes.
5126 (modify_move_list): Call ira_set_allocno_class instead of
5127 ira_set_allocno_cover_class.
5129 * ira-build.c: Remove mentioning cover classes from the file. Use
5130 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
5131 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
5132 ALLOCNO_UPDATED_CLASS_COST instead of
5133 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
5134 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
5135 (ira_create_allocno): Remove initialization of
5136 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
5137 ALLOCNO_COLORABLE_P.
5138 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
5139 Update conflict regs for the objects.
5140 (create_cap_allocno): Remove assert. Don't propagate
5141 ALLOCNO_AVAILABLE_REGS_NUM.
5142 (ira_free_allocno_costs): New function.
5143 (finish_allocno): Change a part of code into call of
5144 ira_free_allocno_costs.
5145 (low_pressure_loop_node_p): Use pressure classes.
5146 (object_range_compare_func): Don't compare classes.
5147 (setup_min_max_conflict_allocno_ids): Ditto.
5149 * loop-invariant.c: Remove mentioning cover classes from the file.
5150 Use ira_pressure_classes and ira_pressure_classes_num instead of
5151 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
5152 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
5153 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
5154 Use reg_allocno_class instead of reg_cover_class.
5155 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
5156 STACK_REG_COVER_CLASS.
5157 (get_regno_cover_class): Rename to get_regno_pressure_class.
5158 (move_loop_invariants): Initialize and finalize regstat.
5160 * ira.c: Remove mentioning cover classes from the file. Add
5161 comments about coloring without cover classes. Use ALLOCNO_CLASS
5162 instead of ALLOCNO_COVER_CLASS. Fix formatting.
5163 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
5164 setup_class_subset_and_memory_move_costs.
5165 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
5166 (setup_cover_and_important_classes): Rename to
5167 setup_allocno_and_important_classes.
5168 (setup_class_translate_array): New.
5169 (setup_class_translate): Call it for allocno and pressure classes.
5170 (cover_class_order): Rename to allocno_class_order.
5171 (comp_reg_classes_func): Use ira_allocno_class_translate instead
5172 of ira_class_translate.
5173 (reorder_important_classes): Set up ira_important_class_nums.
5174 (setup_reg_class_relations): Set up ira_reg_class_superunion.
5175 (print_class_cover): Rename to print_classes. Add parameter.
5176 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
5177 Print pressure classes too.
5178 (find_reg_class_closure): Rename to find_reg_classes. Don't call
5179 setup_reg_subclasses.
5180 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
5181 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
5182 (setup_prohibited_class_mode_regs): Use
5183 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
5184 (clarify_prohibited_class_mode_regs): New function.
5185 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
5186 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
5187 (ira_init_once): Initialize them.
5188 (free_register_move_costs): Process them.
5189 (ira_init): Move calls of find_reg_classes and
5190 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
5191 Call clarify_prohibited_class_mode_regs.
5192 (ira_no_alloc_reg): Remove.
5193 (too_high_register_pressure_p): Use pressure classes.
5195 * sched-deps.c: Remove mentioning cover classes from the file.
5196 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
5197 ira_pressure_classes and ira_pressure_classes_num instead of
5198 ira_reg_class_cover_size and ira_reg_class_cover.
5199 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
5200 sched_regno_pressure_class instead of sched_regno_cover_class.
5201 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
5202 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
5204 * ira.h: Add 2010 to Copyright.
5205 (ira_no_alloc_reg): Remove external.
5206 (struct target_ira): Rename x_ira_hard_regno_cover_class,
5207 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
5208 x_ira_class_translate to x_ira_hard_regno_allocno_class,
5209 x_ira_allocno_classes_num, x_ira_allocno_classes, and
5210 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
5211 x_ira_pressure_classes, x_ira_pressure_class_translate, and
5212 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
5213 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
5214 x_ira_no_alloc_regs.
5215 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
5216 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
5217 ira_allocno_classes_num and ira_allocno_classes.
5218 (ira_class_translate): Rename to ira_allocno_class_translate.
5219 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
5220 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
5221 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
5222 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
5223 (ira_no_alloc_regs): New.
5225 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
5226 classes from the file. Use ALLOCNO_CLASS instead of
5227 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
5228 ALLOCNO_COVER_CLASS_COST.
5229 (regno_cover_class): Rename to regno_aclass.
5230 (record_reg_classes): Use ira_reg_class_subunion instead of
5231 ira_reg_class_union.
5232 (record_address_regs): Check overflow.
5233 (scan_one_insn): Ditto.
5234 (print_allocno_costs): Print total mem cost fore regional allocation.
5235 (print_pseudo_costs): Use REG_N_REFS.
5236 (find_costs_and_classes): Use classes intersected with them on the
5237 1st pass. Check overflow. Use ira_reg_class_subunion instead of
5238 ira_reg_class_union. Use ira_allocno_class_translate and
5239 regno_aclass instead of ira_class_translate and regno_cover_class.
5240 Modify code for finding regno_aclass. Setup preferred classes for
5241 the next pass.
5242 (setup_allocno_cover_class_and_costs): Rename to
5243 setup_allocno_class_and_costs. Use regno_aclass instead of
5244 regno_cover_class. Use ira_set_allocno_class instead of
5245 ira_set_allocno_cover_class.
5246 (init_costs, finish_costs): Use regno_aclass instead of
5247 regno_cover_class.
5248 (ira_costs): Use setup_allocno_class_and_costs instead of
5249 setup_allocno_cover_class_and_costs.
5250 (ira_tune_allocno_costs_and_cover_classes): Rename to
5251 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
5252 by processing objects. Use ira_reg_class_max_nregs instead of
5253 ira_reg_class_nregs.
5255 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
5257 * sched-int.h: Remove mentioning cover classes from the file.
5258 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
5260 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
5261 classes from the file.
5262 (struct reg_pref): Rename coverclass into allocnoclass.
5263 (reg_cover_class): Rename to reg_allocno_class.
5265 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
5267 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
5269 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
5271 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
5273 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
5275 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
5277 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
5279 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
5281 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
5283 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
5285 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
5286 (i386_ira_cover_classes): Ditto.
5288 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
5290 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
5292 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
5294 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
5296 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
5298 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
5300 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
5301 (mips_ira_cover_classes): Ditto.
5303 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
5305 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
5307 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
5309 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
5311 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
5313 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
5314 (IRA_COVER_CLASSES_VSX): Ditto.
5316 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
5317 (rs6000_ira_cover_classes): Ditto.
5319 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
5321 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
5323 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
5325 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
5327 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
5329 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
5331 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
5333 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
5335 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
5337 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
5339 2011-03-29 Jakub Jelinek <jakub@redhat.com>
5341 PR debug/48253
5342 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
5343 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
5344 dw_fde_unlikely_section_end_label, cold_in_std_section,
5345 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
5346 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
5347 fields.
5348 (output_fde): Use dw_fde_second_{begin,end} if second is
5349 true, otherwise dw_fde_{begin,end}.
5350 (output_call_frame_info): Test dw_fde_second_begin != NULL
5351 instead of dw_fde_switched_sections.
5352 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
5353 fields, initialize new fields. Initialize in_std_section
5354 unconditionally from the first partition.
5355 (dwarf2out_end_epilogue): Don't override dw_fde_end when
5356 dw_fde_second_begin is non-NULL.
5357 (dwarf2out_switch_text_section): Stop initializing removed
5358 dw_fde_struct fields, initialize new fields, initialize
5359 also dw_fde_end here. Set dw_fde_switch_cfi even when
5360 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
5361 (struct var_loc_list_def): Add last_before_switch field.
5362 (arange_table, arange_table_allocated, arange_table_in_use,
5363 ARANGE_TABLE_INCREMENT, add_arange): Removed.
5364 (size_of_aranges): Count !in_std_section and !second_in_std_section
5365 hunks in fdes, instead of looking at arange_table_in_use.
5366 (output_aranges): Add aranges_length argument, don't call
5367 size_of_aranges here. Instead of using aranges_table*
5368 emit ranges for fdes when !in_std_section resp.
5369 !second_in_std_section.
5370 (dw_loc_list): Break ranges crossing section switch.
5371 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
5372 use dw_fde_second_end instead of dw_fde_end as end of last range.
5373 (gen_subprogram_die): Don't call add_arange. Use
5374 dw_fde_{begin,end} for first partition and if switched
5375 section dw_fde_second_{begin,end} for the second.
5376 (var_location_switch_text_section_1,
5377 var_location_switch_text_section): New functions.
5378 (dwarf2out_begin_function): Initialize cold_text_section even
5379 when function_section () isn't text_section.
5380 (prune_unused_types): Don't walk arange_table.
5381 (dwarf2out_finish): Don't needlessly test
5382 flag_reorder_blocks_and_partition when testing cold_text_section_used.
5383 If info_section_emitted, call size_of_aranges and if it indicates
5384 non-empty .debug_aranges, call output_aranges with the computed
5385 size. Stop using removed dw_fde_struct fields, use
5386 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
5387 for second.
5389 PR debug/48203
5390 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
5391 create ENTRY_VALUE if incoming or address of incoming's MEM
5392 is a hard REG.
5393 * dwarf2out.c (mem_loc_descriptor): Don't emit
5394 DW_OP_GNU_entry_value of DW_OP_fbreg.
5395 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
5396 on ENTRY_VALUE is able to find the canonical parameter VALUE.
5397 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
5398 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
5399 ENTRY_VALUE_EXPs.
5400 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
5401 is a REG_P or MEM_P with REG_P address, compute hash directly
5402 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
5403 (preserve_only_constants): Don't clear VALUES forwaring
5404 ENTRY_VALUE to some other VALUE.
5406 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
5408 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
5409 instead of GEN_INT.
5411 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
5413 * cfgexpand.c (expand_gimple_cond): Always set the source location and
5414 block before expanding the statement.
5415 (expand_gimple_stmt_1): Likewise. Set them here...
5416 (expand_gimple_stmt): ...and not here. Tidy.
5417 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
5418 unknown.
5420 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
5422 * Makefile.in: New rule for cprop.o.
5423 * gcse.c: Move constant/copy propagation to cprop.c.
5424 (compute_local_properties): Only handle expression tables.
5425 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
5426 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
5427 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
5428 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
5429 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
5430 compute_cprop_data, find_used_regs, try_replace_reg,
5431 find_avail_set, cprop_jump, constprop_register, cprop_insn,
5432 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
5433 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
5434 find_bypass_set, reg_killed_on_edge, bypass_block,
5435 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
5436 execute_rtl_cprop, pass_rtl_cprop): Move to...
5437 * cprop.c: ...here. New file, constant/copy propagation for RTL
5438 moved from gcse.c to here with minor cleanups in duplicated code.
5440 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
5442 * config/i386/i386.c (flag_opts): Fix a typo in
5443 -mavx256-split-unaligned-store.
5445 2011-03-28 Anatoly Sokolov <aesok@post.ru>
5447 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5448 LIBCALL_VALUE): Remove macros.
5449 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5450 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5451 (h8300_function_value, h8300_libcall_value,
5452 h8300_function_value_regno_p): New functions.
5454 2011-03-28 Anatoly Sokolov <aesok@post.ru>
5456 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
5458 2011-03-28 Jeff Law <law@redhat.com>
5460 * tree-ssa-threadupdate.c (redirect_edges): Call
5461 create_edge_and_update_destination_phis as needed.
5462 (create_edge_and_update_destination_phis): Accept new BB argument.
5463 All callers updated.
5464 (thread_block): Do not update the profile when threading around
5465 intermediate blocks.
5466 (thread_single_edge): Likewise.
5467 (determine_bb_domination_status): If BB is not a successor of the
5468 loop header, return NONDOMINATING.
5469 (register_jump_thread): Note when we register a jump thread around
5470 an intermediate block.
5471 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
5472 (thread_across_edge): Use it.
5474 2011-03-28 Tristan Gingold <gingold@adacore.com>
5476 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
5477 when for_return is 2.
5479 2011-03-28 Jeff Law <law@redhat.com>
5481 * var-tracking.c (canonicalize_values_mark): Delete unused
5482 lhs assignment.
5483 (canonicalize_values_star, set_variable_part): Likewise.
5484 (clobber_variable_part, delete_variable_part): Likewise.
5486 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
5488 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
5490 2011-03-28 Martin Jambor <mjambor@suse.cz>
5492 * tree-inline.c (expand_call_inline): Do not check that destination
5493 node is analyzed.
5494 (optimize_inline_calls): Assert that destination node is analyzed.
5495 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
5496 not call tree_lowering_passes.
5497 * cgraph.h (cgraph_analyze_function): Declare.
5498 * cgraphunit.c (cgraph_analyze_function): Make public.
5500 2011-03-28 Joseph Myers <joseph@codesourcery.com>
5502 * config/sparc/sparc-opts.h: New.
5503 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
5504 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
5505 (sparc_option_override): Store processor_type enumeration rather
5506 than string in cpu_default. Remove name and enumeration from
5507 cpu_table. Directly default -mcpu then default -mtune from -mcpu
5508 without using sparc_select. Use target_flags_explicit instead of
5509 fpu_option_set.
5510 * config/sparc/sparc.h (enum processor_type): Move to
5511 sparc-opts.h.
5512 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
5513 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
5514 HeaderInclude entry.
5515 (mcpu=, mtune=): Use Var and Enum.
5516 (sparc_processor_type): New Enum and EnumValue entries.
5518 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5519 Iain Sandoe <iains@gcc.gnu.org>
5521 PR target/48245
5522 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
5524 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
5526 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
5527 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
5528 Insert new statements at it in lieu of STMT.
5529 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
5530 * tree-vect-stmts.c (vectorizable_store): Likewise.
5531 (vectorizable_load): Likewise.
5533 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
5535 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
5536 (divtf3): Ditto.
5537 (multf3): Ditto.
5538 (subtf3): Ditto.
5540 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
5542 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
5543 unaligned 256bit load/store.
5544 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
5545 (*avx_movdqu<avxmodesuffix>): Likewise.
5547 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5549 PR target/48288
5550 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
5551 * config/pa/pa.md (iordi3): Use new predicate in expander.
5552 (iorsi3): Likewise.
5554 2011-03-27 Anatoly Sokolov <aesok@post.ru>
5556 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
5557 FUNCTION_VALUE_REGNO_P): Remove macros.
5558 * config/mips/mips-protos.h (mips_function_value): Remove.
5559 * config/mips/mips.c (mips_function_value): Rename to...
5560 (mips_function_value_1): ... this. Make static. Handle receiving
5561 the function type in 'fn_decl_or_type' argument.
5562 (mips_function_value, mips_libcall_value,
5563 mips_function_value_regno_p): New function.
5564 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5565 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5567 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
5569 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
5570 and -mavx256-split-unaligned-store.
5571 (ix86_option_override_internal): Split 32-byte AVX unaligned
5572 load/store by default.
5573 (ix86_avx256_split_vector_move_misalign): New.
5574 (ix86_expand_vector_move_misalign): Use it.
5576 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
5577 -mavx256-split-unaligned-store.
5579 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
5580 256bit load/store. Generate unaligned store on misaligned memory
5581 operand.
5582 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
5583 256bit load/store.
5584 (*avx_movdqu<avxmodesuffix>): Likewise.
5586 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
5587 -mavx256-split-unaligned-store.
5589 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
5591 PR target/38598
5592 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
5593 Update commentary.
5595 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
5597 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
5598 opno arguments with an expand_operand. Use create_input_operand.
5599 (mips_prepare_builtin_target): Delete.
5600 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
5601 functions.
5602 (mips_expand_builtin_direct): Use create_output_operand and
5603 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
5604 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
5605 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
5607 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
5609 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
5610 function.
5611 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
5613 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
5615 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
5616 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
5617 basic blocks and call commit_edge_insertions directly.
5618 (fixup_abnormal_edges): Move from here to...
5619 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
5620 on the edges and return whether some have actually been inserted.
5621 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
5622 compensation code.
5624 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
5626 PR rtl-optimization/48144
5627 * sel-sched-ir.c (merge_history_vect): Factor out from ...
5628 (merge_expr_data): ... here.
5629 (av_set_intersect): Rename to av_set_code_motion_filter.
5630 Update all callers. Call merge_history_vect when an expression
5631 is found in both sets.
5632 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
5634 2011-03-26 Alan Modra <amodra@gmail.com>
5636 * config/rs6000/predicates.md (word_offset_memref_op): Handle
5637 cmodel medium addresses.
5638 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
5639 64-bit gpr loads and stores.
5640 (rs6000_secondary_reload_ppc64): New function.
5641 * config/rs6000/rs6000-protos.h: Declare it.
5642 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
5644 2011-03-26 Alan Modra <amodra@gmail.com>
5646 PR target/47487
5647 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
5648 GNU Go in traceback table.
5650 2011-03-25 Richard Henderson <rth@redhat.com>
5652 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
5653 if there are exactly 6 operands.
5654 (set_storage_via_setmem): Similarly.
5656 2011-03-25 Kai Tietz <ktietz@redhat.com>
5658 * collect2.c (write_c_file_stat): Handle backslash
5659 as right-hand directory separator.
5660 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
5661 checking just for slash.
5662 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
5663 instead of checking for trailing slash.
5664 * gcc.c (record_temp_file): Use filename_cmp instead
5665 of strcmp.
5666 (do_spec_1): Likewise.
5667 (replace_outfile_spec_function): Likewise.
5668 (is_directory): Use filename_ncmp instead of strncmp.
5669 (print_multilib_info): Likewise.
5670 * gcov.c (find_source): Use filename_cmp instead
5671 instead of strcmp.
5672 (make_gcov_file_name): Fix order of slash/backslash
5673 checks.
5674 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
5675 (add_standard_paths): Likewise.
5676 * mips-tfile.c (saber_stop): Handle backslash.
5677 * prefix.c (update_path): Use filename_ncmp instead of
5678 strncmp.
5679 * profile.c (output_location): Use filename_cmp instead
5680 of strcmp.
5681 * read-md.c (handle_toplevel_file): Handle backslash.
5682 * tlink.c (frob_extension): Likewise.
5683 * tree-cfg.c (same_line_p): Use filename_cmp instead of
5684 strcmp.
5685 * tree-dump.c (dequeue_and_dump): Handle backslash.
5686 * tree.c (get_file_function_name): Likewise.
5687 * gengtype.c (read_input_list): Likewise.
5688 (get_file_realbasename): Likewise.
5689 (get_output_file_with_visibility): Use filename_cmp
5690 instead of strcmp.
5692 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
5694 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
5695 case to VFPv1.
5697 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
5699 * fold-const.c (expr_location_or): New function.
5700 (fold_truth_not_expr): Call it.
5702 2011-03-25 Jeff Law <law@redhat.com>
5704 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
5705 va_end.
5706 * c-family/c-common.c (def_fn_type): Likewise.
5707 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
5708 * emit-rtl.c (gen_rtvec): Likewise.
5709 * lto/lto-lang.c (def_fn_type): Likewise.
5711 2011-03-25 Richard Guenther <rguenther@suse.de>
5713 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
5714 also generate copies.
5715 (fini_copy_prop): Handle constant values properly.
5717 2011-03-25 Jakub Jelinek <jakub@redhat.com>
5719 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
5720 mode size instead of bitsize with DWARF2_ADDR_SIZE.
5721 (hash_loc_operands, compare_loc_operands): Handle
5722 DW_OP_GNU_entry_value.
5724 2011-03-25 Kai Tietz <ktietz@redhat.com>
5726 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
5727 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
5728 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
5729 comment and use macro TARGET_64BIT_MS_ABI instead.
5730 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
5731 and change default behavior for 32-bit MS_ABI.
5732 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
5733 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
5734 32-bit, too.
5735 (ix86_cfun_abi): Likewise.
5736 (ix86_maybe_switch_abi): Adjust comment.
5737 (init_cumulative_args): Check for bit-ness in MS_ABI case.
5738 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
5739 instead of checking for SYSV_ABI.
5740 (ix86_nsaved_sseregs): Likewise.
5741 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
5742 to 16 bytes.
5743 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
5744 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
5745 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
5746 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
5747 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
5749 2011-03-25 Richard Guenther <rguenther@suse.de>
5751 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
5752 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
5753 (verify_gimple): Remove.
5754 * tree-cfg.c (verify_gimple_call): Merge verification
5755 from verify_stmts.
5756 (verify_gimple_phi): Merge verification from verify_stmts.
5757 (verify_gimple_label): New function.
5758 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
5759 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
5760 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
5761 (verify_stmts): Rename to verify_gimple_in_cfg.
5762 (verify_gimple_in_cfg): New function.
5763 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
5764 * tree-ssa.c (verify_ssa): Likewise.
5765 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
5767 2011-03-25 Richard Guenther <rguenther@suse.de>
5769 * passes.c (init_optimization_passes): Add FRE pass after
5770 early SRA.
5772 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
5773 Andrew Stubbs <ams@codesourcery.com>
5775 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
5776 for Cortex-A8.
5777 (arm_movdi_vfp_cortexa8): New pattern.
5778 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
5779 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
5780 instructions when tuning for Cortex-A8. Set attribute "arch".
5781 * config/arm/arm.md: Move include arm-tune.md up a bit.
5782 (define_attr "arch"): Add "onlya8" and "nota8" values.
5783 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
5785 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
5787 PR bootstrap/48282
5788 Revert:
5789 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5791 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
5792 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
5793 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
5794 * passes.c (init_optimization_passes): Move
5795 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
5797 2011-03-25 Kai Tietz <ktietz@redhat.com>
5799 * c-typeck.c (comptypes_internal): Replace target
5800 hook call of comp_type_attributes by version in tree.c file.
5801 * gimple.c (gimple_types_compatible_p_1): Likewise.
5802 * tree-ssa.c (useless_type_conversion_p): Likewise.
5803 * tree.c (build_type_attribute_qual_variant): Likewise.
5804 (attribute_value_equal): New static helper function.
5805 (comp_type_attributes): New function.
5806 (merge_attributes): Use attribute_value_equal for comparison.
5807 (attribute_list_contained): Likewise.
5808 * tree.h (comp_type_attributes): New prototype.
5810 2011-03-25 Richard Guenther <rguenther@suse.de>
5812 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
5813 of complex types at -O0.
5814 (verify_gimple_assign_binary): Likewise.
5815 (verify_gimple_assign_ternary): Likewise.
5817 2011-03-24 Mark Wielaard <mjw@redhat.com>
5819 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
5820 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
5822 2011-03-24 Mark Wielaard <mjw@redhat.com>
5824 PR debug/48041
5825 * dwarf2out.c (output_abbrev_section): Only write table when
5826 abbrev_die_table_in_use > 1.
5828 2011-02-24 Richard Henderson <rth@redhat.com>
5830 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
5831 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
5832 (alpha_expand_unaligned_load_words): Use extql.
5833 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
5834 (emit_insxl): Handle all modes for consistency.
5836 2011-02-24 Richard Henderson <rth@redhat.com>
5838 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
5839 (alpha_expand_unaligned_load): Likewise.
5840 (alpha_expand_unaligned_store): Likewise.
5841 (alpha_expand_unaligned_load_words): Likewise.
5842 (alpha_expand_unaligned_store_words): Likewise.
5843 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
5844 (alpha_split_lock_test_and_set_12): Likewise.
5845 (print_operand, alpha_fold_builtin_extxx): Likewise.
5846 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
5847 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
5848 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
5849 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
5850 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
5851 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
5852 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
5853 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
5854 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
5855 (extwl, extll, extql): Similarly.
5856 (inswh, inslh, insqh): Similarly.
5857 (mskbl, mskwl, mskll, mskql): Similarly.
5858 (mskwh, msklh, mskqh): Similarly.
5860 2011-02-24 Richard Henderson <rth@redhat.com>
5862 * config/alpha/alpha.md (attribute isa): Add er, ner.
5863 (attribute enabled): Handle them.
5864 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
5866 2011-02-24 Richard Henderson <rth@redhat.com>
5868 * config/alpha/alpha.md (attribute isa): Add vms.
5869 (attribute enabled): Handle it.
5870 (*movsf): Merge *movsf_{nofix,fix,nofp}.
5871 (*movdf): Merge *movdf_{nofix,fix,nofp}.
5872 (*movtf): Rename from *movtf_internal for consistency.
5873 (*movsi): Merge with *movsi_nt_vms.
5874 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
5875 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
5876 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
5877 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
5879 2011-02-24 Richard Henderson <rth@redhat.com>
5881 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
5882 (extendqisi2, extendhisi2): Likewise.
5883 (extendqidi2): Simplify BWX/non-BWX expansions.
5884 (extendhidi2): Similarly.
5886 2011-02-24 Richard Henderson <rth@redhat.com>
5888 * config/alpha/alpha.md (attribute isa): New.
5889 (attribute enabled): New.
5890 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
5891 (zero_extendqisi2, zero_extendqidi2): Similarly.
5892 (zero_extendhisi2, zero_extendhidi2): Similarly.
5893 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
5895 2011-02-24 Richard Henderson <rth@redhat.com>
5897 * config/alpha/predicates.md (input_operand): Revert last change;
5898 update comment to mention 32-bit VMS rather than Windows.
5900 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5902 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
5903 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
5904 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
5905 * passes.c (init_optimization_passes): Move
5906 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
5908 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5910 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
5912 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
5914 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
5915 correctly.
5917 2011-03-24 Jakub Jelinek <jakub@redhat.com>
5919 PR debug/48204
5920 * simplify-rtx.c (simplify_const_unary_operation): Call
5921 real_convert when changing mode class with FLOAT_EXTEND.
5923 2011-03-24 Nick Clifton <nickc@redhat.com>
5925 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
5926 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
5927 * config/rx/rx.c (rx_option_override): Set align_jumps,
5928 align_loops and align_labels if not set by the user.
5929 (rx_align_for_label): New function.
5930 (rx_max_skip_for_label): New function.
5931 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
5932 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
5933 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
5934 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
5935 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
5937 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5939 PR rtl-optimization/48263
5940 * optabs.c (expand_binop_directly): Reinstate convert_modes code
5941 and original commutative_p handling. Use maybe_gen_insn.
5943 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5945 * reload.c (find_reloads_subreg_address): Add address_reloaded
5946 parameter and return true there if the full address has been
5947 reloaded.
5948 (find_reloads_toplev): Pass address_reloaded flag.
5949 (find_reloads_address_1): Don't use address_reloaded parameter.
5951 2011-03-24 Jeff Law <law@redhat.com>
5953 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
5954 unused variable "ann".
5955 (remove_unused_locals): Likewise.
5957 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
5958 statement.
5960 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
5961 after it is freed.
5963 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5965 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
5966 for invalid symbolic addresses.
5967 (s390_secondary_reload): Don't use s390_check_symref_alignment for
5968 larl operands.
5970 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
5972 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
5973 the argument in calls to fold_truth_not_expr.
5975 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
5977 * tree.c (record_node_allocation_statistics): New function.
5978 (make_node_stat, copy_node_stat, build_string): Call it.
5979 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
5980 (build1_stat, build_omp_clause): Likewise.
5982 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
5984 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
5985 last commit.
5987 2011-03-24 Richard Guenther <rguenther@suse.de>
5989 PR tree-optimization/48271
5990 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
5991 blocks that still exist.
5993 2011-03-24 Richard Guenther <rguenther@suse.de>
5995 PR tree-optimization/48270
5996 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
5997 not free datarefs before ddrs.
5999 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
6001 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
6002 from the address built for a reference with variable offset.
6004 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
6006 PR target/48237
6007 * config/i386/i386.md (*movdf_internal_rex64): Do not split
6008 alternatives that can be handled with movq or movabsq insn.
6009 (*movdf_internal): Disable for !TARGET_64BIT.
6010 (*movdf_internal_nointeger): Ditto.
6011 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
6013 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
6015 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
6016 (FUNCTION_ARG_ADVANCE): Likewise.
6017 * tm.texi.in: Change references to them to hook references.
6018 * tm.texi: Regenerate.
6019 * targhooks.c (default_function_arg): Eliminate check for target macro.
6020 (default_function_incoming_arg): Likewise.
6021 (default_function_arg_advance): Likewise.
6022 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
6023 (function_arg_advance): Likewise.
6024 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
6026 2011-03-24 Richard Guenther <rguenther@suse.de>
6028 PR middle-end/48269
6029 * tree-object-size.c (addr_object_size): Do not double-account
6030 for MEM_REF offsets.
6032 2011-03-24 Diego Novillo <dnovillo@google.com>
6034 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
6035 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
6036 (lto_input_data_block): Move from lto-opts.c. Make extern.
6037 Update all users.
6038 (lto_input_string): Rename from input_string. Make extern.
6039 Update all users.
6040 * lto-streamer-out.c (lto_output_string_with_length): Rename from
6041 output_string_with_length.
6042 Output 0 to indicate a non-NULL string. Update all callers to
6043 not emit 0.
6044 (lto_output_string): Rename from output_string. Make extern.
6045 Update all users.
6046 (lto_output_decl_state_streams): Make extern.
6047 (lto_output_decl_state_refs): Make extern.
6048 * lto-streamer.h (lto_input_string): Declare.
6049 (lto_input_data_block): Declare.
6050 (lto_output_string): Declare.
6051 (lto_output_string_with_length): Declare.
6052 (lto_output_decl_state_streams): Declare.
6053 (lto_output_decl_state_refs): Declare.
6055 2011-03-24 Richard Guenther <rguenther@suse.de>
6057 PR tree-optimization/46562
6058 * tree.c (build_invariant_address): New function.
6059 * tree.h (build_invariant_address): Declare.
6060 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
6061 a renamed function moved ...
6062 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
6063 Take valueization callback parameter.
6064 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
6065 * gimple-fold.h: New file.
6066 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
6067 (ccp_fold, fold_const_aggregate_ref,
6068 fold_ctor_reference, fold_nonarray_ctor_reference,
6069 fold_array_ctor_reference, fold_string_cst_ctor_reference,
6070 get_base_constructor): Move ...
6071 * gimple-fold.c: ... here.
6072 (gimple_fold_stmt_to_constant_1): New function
6073 split out from ccp_fold. Take a valueization callback parameter.
6074 Valueize all operands.
6075 (gimple_fold_stmt_to_constant): New wrapper function.
6076 (fold_const_aggregate_ref_1): New function split out from
6077 fold_const_aggregate_ref. Take a valueization callback parameter.
6078 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
6079 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
6080 invariant POINTER_PLUS_EXPRs to invariant form.
6081 (vn_valueize): New function.
6082 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
6083 * tree-vrp.c (vrp_valueize): New function.
6084 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
6085 to fold statements to constants.
6086 * tree-ssa-pre.c (eliminate): Properly guard propagation of
6087 function declarations.
6088 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
6089 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
6091 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
6093 * config/h8300/predicates.md (jump_address_operand): Fix register
6094 mode check.
6096 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
6098 * doc/invoke.texi (max-stores-to-sink): Document.
6099 * params.h (MAX_STORES_TO_SINK): Define.
6100 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
6101 if either vectorization or if-conversion is disabled.
6102 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
6103 tree-vect-data-refs.c vect_equal_offsets.
6104 (dr_equal_offsets_p): New function.
6105 (find_data_references_in_bb): Remove static.
6106 * tree-data-ref.h (find_data_references_in_bb): Declare.
6107 (dr_equal_offsets_p): Likewise.
6108 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
6109 (vect_drs_dependent_in_basic_block): Update calls to
6110 vect_equal_offsets.
6111 (vect_check_interleaving): Likewise.
6112 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
6113 (cond_if_else_store_replacement): Rename to...
6114 (cond_if_else_store_replacement_1): ... this. Change arguments and
6115 documentation.
6116 (cond_if_else_store_replacement): New function.
6117 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
6118 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
6120 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
6122 PR target/46934
6123 * config/arm/arm.md (casesi): Use the gen_int_mode() function
6124 to subtract lower bound instead of GEN_INT().
6126 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
6128 PR other/48179
6129 PR other/48221
6130 PR other/48234
6131 * doc/extend.texi (Alignment): Move section to match order in TOC.
6132 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
6133 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
6135 2011-03-23 Jeff Law <law@redhat.com>
6137 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
6138 before removing the edge.
6140 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
6141 it may have been freed by redirect_branch_edge or
6142 redirect_edge_succ_nodup.
6144 2011-03-23 Richard Guenther <rguenther@suse.de>
6146 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
6147 (check_va_list_escapes): Likewise.
6148 (check_all_va_list_escapes): Likewise.
6150 2011-03-23 Richard Guenther <rguenther@suse.de>
6152 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
6153 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
6154 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
6155 (alias.o): Likewise.
6156 (ipa-type-escape.o): Remove.
6157 (ipa-struct-reorg.o): Likewise.
6158 (GTFILES): Remove ipa-struct-reorg.c.
6159 * alias.c: Do not include ipa-type-escape.h.
6160 * tree-ssa-alias.c: Likewise.
6161 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
6162 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
6163 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
6164 and ipa-type-escape passes.
6165 * tree-pass.h (pass_ipa_type_escape): Remove.
6166 (pass_ipa_struct_reorg): Likewise.
6167 * ipa-struct-reorg.h: Remove.
6168 * ipa-struct-reorg.c: Likewise.
6169 * ipa-type-escape.h: Likewise.
6170 * ipa-type-escape.c: Likewise.
6171 * doc/invoke.texi (-fipa-struct-reorg): Remove.
6172 (--param struct-reorg-cold-struct-ratio): Likewise.
6173 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
6174 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
6175 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
6177 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6179 * config/s390/2084.md: Enable all insn reservations also for z9_ec
6180 cpu attribute value.
6181 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
6182 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
6183 * config/s390/s390.c (processor_flags_table): New constant array.
6184 (s390_handle_arch_option): Remove.
6185 (s390_handle_option): Remove s390_handle_arch_option invocations
6186 and OPT_mwarn_framesize_ handling.
6187 (s390_option_override): Remove s390_handle_arch_option invocation.
6188 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
6189 warnings.
6190 * config/s390/s390.md (cpu attribute): Add z9_ec value.
6191 * config/s390/s390.opt (s390_tune, s390_arch)
6192 (march=): Replace s390_arch_option enum and values with
6193 processor_type. Set variable name to s390_arch. Set
6194 initialization value.
6195 (mtune=): Replace s390_arch_option with processor_type. Set
6196 variable name to s390_tune. Set initialization value.
6198 2011-03-23 Julian Brown <julian@codesourcery.com>
6200 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
6201 accesses which are not naturally aligned.
6203 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
6205 PR target/47553
6206 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
6208 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
6210 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
6211 parameter from "int" to "enum insn_code".
6212 (expand_operand_type): New enum.
6213 (expand_operand): New structure.
6214 (create_expand_operand): New function.
6215 (create_fixed_operand, create_output_operand): Likewise
6216 (create_input_operand, create_convert_operand_to): Likewise.
6217 (create_convert_operand_from, create_address_operand): Likewise.
6218 (create_integer_operand): Likewise.
6219 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
6220 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
6221 (expand_insn, expand_jump_insn): Likewise.
6222 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
6223 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
6224 (expand_movstr, expand_builtin___clear_cache): Likewise.
6225 (expand_builtin_lock_release): Likewise.
6226 * explow.c (allocate_dynamic_stack_space): Likewise.
6227 (probe_stack_range): Likewise. Allow check_stack to FAIL,
6228 and use the default handling in that case.
6229 * expmed.c (check_predicate_volatile_ok): Delete.
6230 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
6231 (emit_cstore): Likewise.
6232 * expr.c (emit_block_move_via_movmem): Likewise.
6233 (set_storage_via_setmem, expand_assignment): Likewise.
6234 (emit_storent_insn, try_casesi): Likewise.
6235 (emit_single_push_insn): Likewise. Allow the expansion to fail.
6236 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
6237 (expand_vec_shift_expr, expand_binop_directly): Likewise.
6238 (expand_twoval_unop, expand_twoval_binop): Likewise.
6239 (expand_unop_direct, emit_indirect_jump): Likewise.
6240 (emit_conditional_move, vector_compare_rtx): Likewise.
6241 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
6242 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
6243 (expand_sync_lock_test_and_set): Likewise.
6244 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
6245 (emit_unop_insn): Likewise.
6246 (expand_copysign_absneg): Change icode to an insn_code.
6247 (create_convert_operand_from_type): New function.
6248 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
6249 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
6250 (expand_insn, expand_jump_insn): Likewise.
6251 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
6252 than const_int_operand for operand 2.
6254 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6256 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
6257 if possible.
6259 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6261 * emit-rtl.c (emit_pattern_before_noloc): New function.
6262 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
6263 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
6264 (emit_pattern_after_noloc): New function.
6265 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
6266 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
6268 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6270 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
6271 (__ffsDI2): Likewise.
6273 2011-03-22 Richard Henderson <rth@redhat.com>
6275 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
6276 of !TARGET_ABI_OPEN_VMS.
6277 (alpha_trampoline_init, alpha_start_function): Likewise.
6278 (alpha_expand_epilogue, alpha_file_start): Likewise.
6279 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
6280 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
6281 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
6282 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
6283 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
6285 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6287 * config/s390/s390-opts.h: New.
6288 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
6289 s390_arch_flags, s390_warn_framesize, s390_stack_size,
6290 s390_stack_guard): Remove.
6291 (s390_handle_arch_option): Return void. Take enum
6292 s390_arch_option value instead of string and searching array.
6293 (s390_handle_option): Don't assert that global structures are in
6294 use. Access variables via opts pointer. Use error_at. Don't use
6295 sscanf for -mstack-guard= or -mstack-size=. Update call to
6296 s390_handle_arch_option.
6297 (s390_option_override): Update call to s390_handle_arch_option.
6298 (s390_emit_prologue): Use %d format for s390_stack_size in
6299 diagnostic. Use %wd for HOST_WIDE_INT.
6300 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
6301 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
6302 * config/s390/s390.opt (config/s390/s390-opts.h): New
6303 HeaderInclude entry.
6304 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
6305 s390_arch_flags, s390_warn_framesize): New Variable entries.
6306 (s390_arch_option): New Enum and EnumValue entries.
6307 (march=): Use Enum instead of Var.
6308 (mstack-guard=, mstack-size=): Use UInteger and Var.
6309 (mtune=): Use Enum.
6311 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6313 * config/score/score.c (score_handle_option): Don't assert that
6314 global structures are in use. Access target_flags via opts
6315 pointer. Use value of -march= option to determine target_flags
6316 settings.
6317 * config/score/score.opt (march=): Use Enum.
6318 (score_arch): New Enum and EnumValue entries.
6320 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6322 * config/mep/mep.c (option_mtiny_specified): Remove.
6323 (mep_option_override): Move register handling for -mivc2 from
6324 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
6325 instead of option_mtiny_specified.
6326 (mep_handle_option): Access target_flags via opts pointer. Don't
6327 assert that global structures are in use. Defer part of -mivc2
6328 handling and move it to mep_option_override.
6329 * config/mep/mep.opt (IVC2): New Mask entry.
6330 (mivc2): Use Var and Defer instead of Mask.
6332 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6334 * config/v850/v850-opts.h: New.
6335 * config/v850/v850.c (small_memory): Replace with
6336 small_memory_physical_max array. Make that array static const.
6337 (v850_handle_memory_option): Take integer value of argument. Take
6338 gcc_options pointer, option text and location. Return void.
6339 Update for changes to small memory structures.
6340 (v850_handle_option): Access target_flags via opts pointer. Don't
6341 assert that global structures are in use. Update calls to
6342 v850_handle_memory_option.
6343 (v850_encode_data_area): Update references to small memory settings.
6344 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
6345 (enum small_memory_type): Move to v850-opts.h.
6346 * config/v850/v850.opt (config/v850/v850-opts.h): New
6347 HeaderInclude entry.
6348 (small_memory_max): New Variable entry.
6349 (msda): Replace by pair of options msda= and msda-. Use UInteger.
6350 (mtda, mzda): Likewise.
6352 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6354 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
6355 pointer. Don't assert that global structures are in use.
6357 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6359 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
6360 via opts pointer. Don't assert that global structures are in use.
6362 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6364 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
6365 (munix=93): Use Var.
6366 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
6367 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
6368 * config/pa/pa-opts.h: New.
6369 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
6370 (pa_handle_option): Don't assert that global structures are in
6371 use. Access target_flags via opts pointer. Don't handle
6372 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
6373 OPT_munix_98 here.
6374 (pa_option_override): Handle deferred OPT_mfixed_range_.
6376 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6378 * config/mn10300/mn10300-opts.h: New.
6379 * config/mn10300/mn10300.c (mn10300_processor,
6380 mn10300_tune_string): Remove.
6381 (mn10300_handle_option): Don't assert that global structures are
6382 in use. Access mn10300_processor via opts pointer. Don't handle
6383 OPT_mtune_ here.
6384 * config/mn10300/mn10300.h (enum processor_type): Move to
6385 mn10300-opts.h.
6386 (mn10300_processor): Remove.
6387 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
6388 HeaderInclude entry.
6389 (mn10300_processor): New Variable entry.
6390 (mtune=): Use Var.
6392 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6394 * config/microblaze/microblaze.c: Don't include opts.h.
6395 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
6396 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
6397 (mno-clearbss): Use Var and Warn.
6399 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6401 * config/m32r/m32r-opts.h: New.
6402 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
6403 (m32r_handle_option): Don't assert that global structures are in
6404 use. Access target_flags and m32r_cache_flush_func via opts
6405 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
6406 OPT_mno_flush_trap here.
6407 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
6408 include of m32r-opts.h.
6409 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
6410 HeaderInclude entry.
6411 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
6412 (mmodel=): Use Enum and Var.
6413 (m32r_model): New Enum and EnumValue entries.
6414 (mno-flush-trap): Use Var.
6415 (msdata=): Use Enum and Var.
6416 (m32r_sdata): New Enum and EnumValue entries.
6418 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6420 * config/m32c/m32c.c: Don't include opts.h.
6421 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
6422 m32c_handle_option): Remove.
6423 (m32c_option_override): Check global_options_set.x_target_memregs
6424 instead of target_memregs_set.
6425 * config/m32c/m32c.h (target_memregs): Remove.
6426 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
6427 variable.
6429 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6431 * config/iq2000/iq2000-opts.h: New.
6432 * config/iq2000/iq2000.c: Don't include opts.h.
6433 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
6434 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
6435 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
6436 HeaderInclude entry.
6437 (iq2000_tune): New Variable entry.
6438 (march=): Add comment. Use Enum.
6439 (iq2000_arch): New Enum and EnumValue entries.
6440 (mcpu=): Use Enum and Var.
6441 (iq2000_tune): New Enum and EnumValue entries.
6443 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6445 * config/ia64/ia64-opts.h: New.
6446 * config/ia64/ia64.c (ia64_tune): Remove.
6447 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
6448 here. Use error_at.
6449 (ia64_option_override): Handle deferred OPT_mfixed_range_.
6450 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
6451 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
6452 HeaderInclude entry.
6453 (ia64_tune): New Variable entry.
6454 (mfixed-range=): Use Defer and Var.
6455 (mtune=): Use Enum and Var.
6456 (ia64_tune): New Enum and EnumValue entries.
6458 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6460 * config/frv/frv-opts.h: New.
6461 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
6462 frv-opts.h.
6463 (frv_cpu_type): Remove.
6464 * config/frv/frv.c: Don't include opts.h.
6465 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
6466 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
6467 (frv_cpu_type): New Variable entry.
6468 (frv_cpu): New Enum and EnumValue entries.
6470 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6472 * config/cris/cris.c (cris_handle_option): Access target_flags via
6473 opts pointer. Don't assert that global structures are in use.
6474 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
6475 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
6477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6479 * config/bfin/bfin-opts.h: New.
6480 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
6481 bfin_si_revision, bfin_workarounds): Remove.
6482 (bfin_cpus): Make static const.
6483 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
6484 not bfin_lib_id_given.
6485 (bfin_handle_option): Don't set bfin_lib_id_given. Access
6486 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
6487 pointer. Use error_at. Don't assert that global structures are in use.
6488 * config/bfin/bfin.h: Include bfin-opts.h.
6489 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
6490 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
6491 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
6492 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
6493 entries.
6495 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6497 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
6498 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
6499 or -msoft-float here.
6500 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
6501 -msoft-float and -mhard-float.
6502 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
6503 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
6504 msoft-float.
6505 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
6506 -msoft-float.
6507 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
6508 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
6509 not mhard-float.
6510 (LIBGCC_SPEC): Don't handle -msoft-float.
6511 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
6512 -mhard-float.
6513 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
6514 msoft-float.
6515 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
6516 -mfloat-abi=*, not -msoft-float and -mhard-float.
6517 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
6518 -msoft-float.
6519 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
6520 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
6521 mhard-float and msoft-float.
6522 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
6523 mfloat-abi=soft in comments, not mhard-float and msoft-float.
6524 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6525 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
6526 mhard-float.
6527 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
6528 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
6529 msoft-float.
6530 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
6531 not mhard-float.
6532 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
6533 not msoft-float.
6535 2011-03-22 Richard Henderson <rth@redhat.com>
6537 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
6538 TARGET_ABI_WINDOWS_NT.
6539 (alpha_output_function_end_prologue): Likewise.
6540 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
6541 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6542 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
6543 (trap, *movsi_nt_vms): Likewise.
6544 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
6545 (*tablejump_osf_nt_internal): Remove.
6546 * config/alpha/predicates.md (input_operand): Only test Pmode.
6548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6550 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
6551 via opts pointer. Use error_at. Don't assert that global
6552 structures are in use.
6554 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6556 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
6557 (ix86_handle_option): Access ix86_isa_flags and
6558 ix86_isa_flags_explicit via opts pointer. Don't assert that
6559 global structures are in use.
6560 (ix86_function_specific_save, ix86_function_specific_restore):
6561 Update ix86_isa_flags_explicit field name.
6562 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
6563 (ix86_isa_flags_explicit): Rename TargetSave entry to
6564 x_ix86_isa_flags_explicit.
6566 2011-03-22 Richard Henderson <rth@redhat.com>
6568 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
6569 (alpha_option_override, direct_return): Likewise.
6570 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
6571 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
6572 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
6573 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
6574 (alpha_expand_epilogue, alpha_end_function): Likewise.
6575 (alpha_init_libfuncs): Likewise.
6576 (struct machine_function): Remove unicosmk members.
6577 (print_operand) ['t']: Remove.
6578 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
6579 unicosmk_output_module_name, unicosmk_output_common,
6580 current_section_align, unicosmk_output_text_section_asm_op,
6581 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
6582 unicosmk_section_type_flags, unicosmk_unique_section,
6583 unicosmk_asm_named_section, unicosmk_insert_attributes,
6584 unicosmk_output_align, unicosmk_defer_case_vector,
6585 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
6586 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
6587 unicosmk_output_ssib, unicosmk_add_call_info_word,
6588 unicosmk_extern_head, unicosmk_output_default_externs,
6589 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
6590 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
6591 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
6592 * config/alpha/alpha-protos.h: Update.
6593 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
6594 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
6595 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
6596 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
6597 (*mulsi_se, mulvsi3): Likewise.
6598 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
6599 (*divmodsi_internal, call, call_value, realign): Likewise.
6600 (moddi3, umoddi3): Likewise; remove duplicate expander.
6601 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
6602 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
6603 (*movdi_nofix): Remove r/U alternative.
6604 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
6605 * config/alpha/constraints.md ("U"): Remove.
6606 * config/alpha/predicates.md (call_operand"): Don't test
6607 TARGET_ABI_UNICOSMK.
6609 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6611 * target.def (handle_option): Take gcc_options and
6612 cl_decoded_option pointers and location_t.
6613 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
6614 * doc/tm.texi: Regenerate.
6615 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
6616 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
6617 * lto-opts.c (lto_reissue_options): Generate option structure for
6618 targetm.handle_option call.
6619 * opts.c (target_handle_option): Update call to
6620 targetm.handle_option. Remove assertions about values now passed
6621 down to hook.
6622 * targhooks.c (default_target_handle_option): New.
6623 * targhooks.h (default_target_handle_option): Declare.
6624 * config/alpha/alpha.c: Include opts.h.
6625 (alpha_handle_option): Update to new hook interface.
6626 * config/arm/arm.c: Include opts.h.
6627 (arm_handle_option): Update to new hook interface.
6628 * config/arm/t-arm (arm.o): Update dependencies.
6629 * config/bfin/bfin.c: Include opts.h.
6630 (bfin_handle_option): Update to new hook interface.
6631 * config/cris/cris.c: Include opts.h.
6632 (cris_handle_option): Update to new hook interface.
6633 * config/frv/frv.c: Include opts.h.
6634 (frv_handle_option): Update to new hook interface.
6635 * config/i386/i386.c: Include opts.h.
6636 (ix86_handle_option): Update to new hook interface.
6637 (ix86_valid_target_attribute_inner_p): Generate option structure
6638 for call to ix86_handle_option.
6639 * config/i386/t-i386 (i386.o): Update dependencies.
6640 * config/ia64/ia64.c: Include opts.h.
6641 (ia64_handle_option): Update to new hook interface.
6642 * config/ia64/t-ia64 (ia64.o): Update dependencies.
6643 * config/iq2000/iq2000.c: Include opts.h.
6644 (iq2000_handle_option): Update to new hook interface.
6645 * config/m32c/m32c.c: Include opts.h.
6646 (m32c_handle_option): Update to new hook interface.
6647 * config/m32r/m32r.c: Include opts.h.
6648 (m32r_handle_option): Update to new hook interface.
6649 * config/m68k/m68k.c: Include opts.h.
6650 (m68k_handle_option): Update to new hook interface.
6651 * config/mep/mep.c: Include opts.h.
6652 (mep_handle_option): Update to new hook interface.
6653 * config/microblaze/microblaze.c: Include opts.h.
6654 (microblaze_handle_option): Update to new hook interface.
6655 * config/mips/mips.c: Include opts.h.
6656 (mips_handle_option): Update to new hook interface.
6657 * config/mn10300/mn10300.c: Include opts.h.
6658 (mn10300_handle_option): Update to new hook interface.
6659 * config/pa/pa.c: Include opts.h.
6660 (pa_handle_option): Update to new hook interface.
6661 * config/pdp11/pdp11.c: Include opts.h.
6662 (pdp11_handle_option): Update to new hook interface.
6663 * config/rs6000/rs6000.c: Include opts.h.
6664 (rs6000_handle_option): Update to new hook interface.
6665 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6666 * config/rx/rx.c: Include opts.h.
6667 (rx_handle_option): Update to new hook interface.
6668 * config/s390/s390.c: Include opts.h.
6669 (s390_handle_option): Update to new hook interface.
6670 * config/score/score.c: Include opts.h.
6671 (score_handle_option): Update to new hook interface.
6672 * config/sh/sh.c: Include opts.h.
6673 (sh_handle_option): Update to new hook interface.
6674 * config/sparc/sparc.c: Include opts.h.
6675 (sparc_handle_option): Update to new hook interface.
6676 * config/v850/v850.c: Include opts.h.
6677 (v850_handle_option): Update to new hook interface.
6679 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6681 * gcc.c (driver_unknown_option_callback): Only permit and save
6682 unknown -Wno- options.
6683 (driver_wrong_lang_callback): Save options directly instead of via
6684 driver_unknown_option_callback.
6686 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6688 * combine.c (simplify_set): Try harder to find the best CC mode when
6689 simplifying a nested COMPARE on the RHS.
6691 2011-03-22 Joseph Myers <joseph@codesourcery.com>
6693 * config/alpha/gnu.h: Remove.
6694 * config/arc: Remove directory.
6695 * config/arm/netbsd.h: Remove.
6696 * config/arm/t-pe: Remove.
6697 * config/crx: Remove directory.
6698 * config/i386/netbsd.h: Remove.
6699 * config/m68hc11: Remove directory.
6700 * config/m68k/uclinux-oldabi.h: Remove.
6701 * config/mcore/mcore-pe.h: Remove.
6702 * config/mcore/t-mcore-pe: Remove.
6703 * config/netbsd-aout.h: Remove.
6704 * config/rs6000/gnu.h: Remove.
6705 * config/sh/sh-symbian.h: Remove.
6706 * config/sh/symbian-base.c: Remove.
6707 * config/sh/symbian-c.c: Remove.
6708 * config/sh/symbian-cxx.c: Remove.
6709 * config/sh/symbian-post.h: Remove.
6710 * config/sh/symbian-pre.h: Remove.
6711 * config/sh/t-symbian: Remove.
6712 * config/svr3.h: Remove.
6713 * config/vax/netbsd.h: Remove.
6714 * config.build: Don't handle i[34567]86-*-pe.
6715 * config.gcc: Remove handling of deprecations for most deprecated
6716 targets.
6717 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
6718 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
6719 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
6720 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
6721 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
6722 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
6723 Remove cases.
6724 * config.host: Don't handle i[34567]86-*-pe.
6725 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
6726 (ASM_SPEC32): Don't handle -mcall-gnu.
6727 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
6728 -mcall-gnu.
6729 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
6730 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
6731 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
6732 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
6733 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
6734 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
6735 conditional on SYMBIAN.
6736 * configure.ac: Don't handle powerpc*-*-gnu*.
6737 * configure: Regenerate.
6738 * doc/extend.texi (interrupt attribute): Don't mention CRX.
6739 * doc/install-old.texi (m6811, m6812): Don't mention.
6740 * doc/install.texi (arc-*-elf*): Don't document multilib option.
6741 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
6742 (m68k-uclinuxoldabi): Don't mention.
6743 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
6744 Remove.
6745 (-mcall-gnu): Remove.
6746 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
6747 families): Remove constraint documentation.
6749 2011-03-22 Marius Strobl <marius@FreeBSD.org>
6751 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
6752 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
6753 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
6755 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6757 PR target/48226
6758 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
6759 vector when peeking at the next token for vector, don't expand the
6760 keywords.
6762 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
6764 * config/avr/avr-protos.h (expand_epilogue): Change prototype
6765 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
6766 * config/avr/avr.c (init_cumulative_args)
6767 (avr_function_arg_advance): Use it.
6768 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
6769 sibcall epilogues.
6770 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
6771 (avr_function_ok_for_sibcall): ...this new function.
6772 (avr_lookup_function_attribute1): New static Function.
6773 (avr_naked_function_p, interrupt_function_p)
6774 (signal_function_p, avr_OS_task_function_p)
6775 (avr_OS_main_function_p): Use it.
6776 * config/avr/avr.md ("sibcall", "sibcall_value")
6777 ("sibcall_epilogue"): New expander.
6778 ("*call_insn", "*call_value_insn"): New insn.
6779 ("call_insn", "call_value_insn"): Remove
6780 ("call", "call_value", "epilogue"): Change expander to handle
6781 sibling calls.
6783 2011-03-21 Nick Clifton <nickc@redhat.com>
6785 * doc/invoke.texi (Overall Options): Move closing brace to end of
6786 options list.
6787 (Optimization Options): Add missing @gol.
6788 (Directory Options): Likewise.
6789 (i386 and x86-64 Options): Likewise.
6790 (RS6000 and PowerPC Options): Likewise.
6791 (i386 and x86-64 Windows Options): Likewise.
6792 (V850 Options): Add text missing from descriptions.
6794 2011-03-22 Richard Henderson <rth@redhat.com>
6796 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
6797 (avr_incoming_return_addr_rtx): New.
6798 (emit_push_byte): New.
6799 (expand_prologue): Use it. Remove incorrect dwarf annotation for
6800 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
6801 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
6802 (emit_pop_byte): New.
6803 (expand_epilogue): Use it. Pop frame pointer by bytes.
6804 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
6805 (INCOMING_RETURN_ADDR_RTX): New.
6806 (INCOMING_FRAME_SP_OFFSET): New.
6807 (ARG_POINTER_CFA_OFFSET): New.
6808 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
6809 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
6810 (pophi): Remove.
6812 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
6814 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6816 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
6817 (FUNCTION_ARG_ADVANCE): Likewise.
6818 * tm.texi.in: Change references to them to hook references.
6819 * tm.texi: Regenerate.
6820 * targhooks.c (default_function_arg): Eliminate check for target
6821 macro.
6822 (default_function_incoming_arg): Likewise.
6823 (default_function_arg_advance): Likewise.
6824 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
6825 (function_arg_advance): Likewise.
6826 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
6828 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
6830 * tree.c (build_call_1): New function.
6831 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
6833 2011-03-22 Richard Guenther <rguenther@suse.de>
6835 PR tree-optimization/48228
6836 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
6837 for single-arg PHIs.
6839 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
6841 PR rtl-optimization/48143
6842 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
6843 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
6844 sse2_cvtps2pd): Likewise.
6846 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6848 * recog.c (canonicalize_change_group): Use validate_unshare_change.
6850 2011-03-22 Richard Guenther <rguenther@suse.de>
6852 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
6853 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
6854 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
6855 and REALIGN_LOAD_EXPR.
6856 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
6857 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
6858 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
6859 DOT_PROD_EXPR case ...
6860 (expand_expr_real_2): ... here.
6861 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
6862 and REALIGN_LOAD_EXPR.
6863 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
6864 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
6865 (vect_create_epilog_for_reduction): Likewise.
6866 (vectorizable_reduction): Likewise.
6867 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
6868 * tree-vect-stmts.c (vectorizable_load): Likewise.
6870 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
6872 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
6874 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6876 * config/s390/s390.c (s390_delegitimize_address): Fix offset
6877 handling for PLTOFF/GOTOFF.
6879 2011-03-22 Nick Clifton <nickc@redhat.com>
6881 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
6882 trailing backslash from the end of the macro definition.
6884 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6886 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
6887 and PLT unspecs.
6889 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
6891 * expr.h (prepare_operand): Move to...
6892 * optabs.h (prepare_operand): ...here and change the insn code
6893 parameter from "int" to "enum insn_code".
6894 (insn_operand_matches): Declare.
6895 * expr.c (init_expr_target): Use insn_operand_matches.
6896 (compress_float_constant): Likewise.
6897 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
6898 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
6899 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
6900 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
6901 Likewise.
6902 (gen_cond_trap): Likewise.
6903 (prepare_operand): Likewise. Change icode to an insn_code.
6904 (insn_operand_matches): New function.
6905 * reload.c (find_reloads_address_1): Use insn_operand_matches.
6906 * reload1.c (gen_reload): Likewise.
6907 * targhooks.c (default_secondary_reload): Likewise.
6909 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
6911 * config/alpha/alpha.md (unspec): New define_c_enum.
6912 (unspecv): Ditto.
6914 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
6916 PR debug/48214
6917 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
6918 between a call and its CALL_ARG_LOCATION note.
6920 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
6922 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
6924 2011-03-21 Jakub Jelinek <jakub@redhat.com>
6926 PR c/42544
6927 PR c/48197
6928 * c-common.c (shorten_compare): If primopN is first sign-extended
6929 to opN and then zero-extended to result type, set primopN to opN.
6931 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
6933 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
6934 for barrier handlers.
6936 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
6938 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
6939 UNSPEC constants to be in the unspec enumeration, and redefine
6940 all UNSPECV constants to be in the unspecv enumeration, so that
6941 dumps print which unspec/unspec_volatile this is.
6942 * config/rs6000/vector.md (UNSPEC_*): Ditto.
6943 * config/rs6000/paired.md (UNSPEC_*): Ditto.
6944 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
6945 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
6946 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
6948 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
6949 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
6950 UNSPECV_LWSYNC, since these are used as unspec_volatile.
6951 * config/rs6000/sync.md (isync, lwsync): Ditto.
6953 2011-03-21 Richard Guenther <rguenther@suse.de>
6955 * params.def (lto-min-partition): Fix typo.
6957 2011-03-21 Richard Guenther <rguenther@suse.de>
6959 PR c/47939
6960 * c-decl.c (grokdeclarator): Drop to the main variant only
6961 for array types. Drop flag_gen_aux_info check.
6963 2011-03-21 Richard Guenther <rguenther@suse.de>
6965 PR translation/47911
6966 * params.def (lto-partitions): Fix typo.
6967 (lto-min-partition): Fix wording.
6969 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
6971 * config/rs6000/t-freebsd: Remove duplication from file.
6973 2011-03-21 Richard Guenther <rguenther@suse.de>
6975 PR middle-end/47661
6976 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
6978 2011-03-21 Richard Guenther <rguenther@suse.de>
6980 PR lto/48210
6981 * params.def (lto-partitions): Require at least 1 partition.
6983 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6985 * gthr-solaris.h: Remove.
6986 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
6987 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
6988 (LIB_SPEC): Likewise.
6989 * config/sol2.opt (threads): Remove.
6990 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
6991 (sparc*-*-solaris2*): Likewise.
6992 * configure.ac (enable_threads): Enable solaris support.
6993 * configure: Regenerate.
6994 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
6995 * doc/install.texi (Configuration, --enable-threads=lib): Remove
6996 solaris.
6998 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7000 * config.gcc: Obsolete *-*-solaris2.8*.
7001 * doc/install.texi (Specific, *-*-solaris2*): Document it.
7003 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7005 PR bootstrap/48135
7006 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
7007 reference. Solaris 8 perl works.
7009 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7011 PR bootstrap/48135
7012 * doc/install.texi (Prerequisites): Move jar etc. up.
7013 Explain support library version requirements.
7015 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7017 PR bootstrap/48135
7018 * doc/install.texi (Prerequisites): Move Perl to build
7019 requirements. Always necessary on Solaris 2 with Sun ld.
7021 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7023 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
7024 binutils 2.21.
7025 (Specific, i?86-*-solaris2.[89]): Likewise.
7026 (Specific, i?86-*-solaris2.10): Likewise.
7027 (Specific, mips-sgi-irix6): Likewise.
7028 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
7029 Update for binutils 2.21.
7031 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7033 * configure.ac (gcc_cv_lto_plugin): Fix typo.
7034 Allow -fuse-linker-plugin for non-default plugin linker.
7035 * configure: Regenerate.
7037 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
7039 PR bootstrap/48167
7040 * gengtype.c (files_rules): Added rule for cp/parser.h.
7042 2011-03-21 Jakub Jelinek <jakub@redhat.com>
7044 PR target/48213
7045 * config/s390/s390.c (s390_delegitimize_address): Don't call
7046 lowpart_subreg if orig_x has BLKmode.
7048 2011-03-21 Kai Tietz <ktietz@redhat.com>
7050 PR target/12171
7051 * doc/plugins.texi: Adjust documentation for plugin register_callback.
7052 * tree.h (attribute_spec): Add new member affects_type_identity.
7053 * attribs.c (empty_attribute_table): Adjust attribute_spec
7054 initializers.
7055 * config/alpha/alpha.c: Likewise.
7056 * config/arc/arc.c: Likewise.
7057 * config/arm/arm.c: Likewise.
7058 * config/avr/avr.c: Likewise.
7059 * config/bfin/bfin.c: Likewise.
7060 * config/crx/crx.c: Likewise.
7061 * config/darwin.h: Likewise.
7062 * config/h8300/h8300.c: Likewise.
7063 * config/i386/cygming.h: Likewise.
7064 * config/i386/i386.c: Likewise.
7065 * config/ia64/ia64.c: Likewise.
7066 * config/m32c/m32c.c: Likewise.
7067 * config/m32r/m32r.c: Likewise.
7068 * config/m68hc11/m68hc11.c: Likewise.
7069 * config/m68k/m68k.c: Likewise.
7070 * config/mcore/mcore.c: Likewise.
7071 * config/mep/mep.c: Likewise.
7072 * config/microblaze/microblaze.c: Likewise.
7073 * config/mips/mips.c: Likewise.
7074 * config/rs6000/rs6000.c: Likewise.
7075 * config/rx/rx.c: Likewise.
7076 * config/sh/sh.c: Likewise.
7077 * config/sol2.h: Likewise.
7078 * config/sparc/sparc.c: Likewise.
7079 * config/spu/spu.c: Likewise.
7080 * config/stormy16/stormy16.c: Likewise.
7081 * config/v850/v850.c: Likewise.
7083 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
7085 * simplify-rtx.c (simplify_binary_operation_1): Handle
7086 (xor (and A B) C) case when B and C are both constants.
7088 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
7090 * tree-dfa.c (add_referenced_var): Fix typo in comment.
7092 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
7094 PR bootstrap/48168
7095 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
7097 2011-03-20 Jakub Jelinek <jakub@redhat.com>
7099 PR rtl-optimization/48156
7100 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
7101 assume df and df_lr are not NULL.
7103 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7105 PR debug/48023
7106 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
7107 between a call and its CALL_ARG_LOCATION note.
7109 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
7111 PR debug/48178
7112 * config/sh/sh.c (find_barrier): Don't emit a constant pool
7113 between a call and its corresponding CALL_ARG_LOCATION note.
7115 2011-03-19 Anatoly Sokolov <aesok@post.ru>
7117 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
7118 instead of loop. Use HARD_REGISTER_NUM_P predicate.
7119 * haifa-sched.c (setup_ref_regs): Ditto.
7120 * caller-save.c (add_used_regs_1): Ditto.
7121 * dse.c (look_for_hardregs): Ditto.
7122 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
7123 * sched-rgn.c (check_live_1): Ditto.
7125 2011-03-18 Joseph Myers <joseph@codesourcery.com>
7127 * c-decl.c (diagnose_mismatched_decls): Give an error for
7128 redefining a typedef with variably modified type.
7130 2011-03-18 Joseph Myers <joseph@codesourcery.com>
7132 * c-decl.c (grokfield): Don't allow typedefs for structures or
7133 unions with no tag by default.
7134 * doc/extend.texi (Unnamed Fields): Update.
7136 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
7138 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
7139 Rewrite using indirect functions.
7140 (lwp_slwpcb): Ditto.
7141 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
7142 (avx_vinsertf128<mode>): Ditto.
7144 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7146 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
7147 unspecs.
7149 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7151 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
7152 splitting between a call and its corresponding CALL_ARG_LOCATION note.
7154 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
7156 PR rtl-optimization/48170
7157 * gcse.c (hoist_code): Remove bogus asserts.
7159 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
7161 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
7162 computation for prologue/epilogue.
7164 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7166 * Makefile.in (check-consistency): Remove.
7168 2011-03-18 Jakub Jelinek <jakub@redhat.com>
7170 PR debug/48176
7171 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
7172 arange_table_in_use is 0, but either text_section_used or
7173 cold_text_section_used is true. Don't call it if
7174 !info_section_emitted.
7176 2011-03-18 Anatoly Sokolov <aesok@post.ru>
7178 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
7179 FUNCTION_VALUE_REGNO_P): Remove.
7180 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
7181 Remove.
7182 * config/avr/avr.c (avr_ret_register): Make static inline.
7183 (avr_function_value_regno_p): New function.
7184 (avr_libcall_value): Make static. Add 'func' argument.
7185 (avr_function_value): Make static. Rename 'func' argument to
7186 'fn_decl_or_type', forward it to avr_libcall_value. Call
7187 avr_ret_register function instead of RET_REGISTER macro.
7188 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7190 2011-03-18 Jason Merrill <jason@redhat.com>
7192 PR c++/23372
7193 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
7195 2011-03-18 Richard Guenther <rguenther@suse.de>
7197 * doc/install.texi (--enable-gold): Remove.
7198 (--with-plugin-ld): Document.
7199 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
7201 2011-03-18 Andrew Pinski <pinskia@gmail.com>
7203 PR middle-end/47790
7204 * expr.c (optimize_bitfield_assignment_op): Revamp to work
7205 again after expansion changes.
7207 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
7209 * combine.c (try_combine): Do simplification only call of
7210 subst() on i2 even when i1 is present. Update comments.
7212 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
7214 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
7215 and UNSPEC_PCREL_SYMOFF.
7217 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7219 * config/s390/s390.md: Use define_c_enum for the unspec constant
7220 definitions.
7222 2011-03-18 Richard Henderson <rth@redhat.com>
7223 Jakub Jelinek <jakub@redhat.com>
7225 PR bootstrap/48161
7226 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
7227 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
7229 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
7231 PR middle-end/47725
7232 * combine.c (cant_combine_insn_p): Don't check zero/sign
7233 extended hard registers.
7235 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
7237 PR middle-end/47725
7238 * combine.c (cant_combine_insn_p): Check zero/sign extended
7239 hard registers.
7241 2011-03-17 Anatoly Sokolov <aesok@post.ru>
7243 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7244 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
7245 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
7246 Change return type to bool.
7247 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7249 2011-03-17 Jakub Jelinek <jakub@redhat.com>
7251 PR debug/48163
7252 * var-tracking.c (prepare_call_arguments): If CALL target
7253 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
7254 pc instead of looking it up using cselib_lookup and use
7255 Pmode for it if x has VOIDmode.
7256 * dwarf2out.c (gen_subprogram_die): If also both first and
7257 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
7259 PR debug/48163
7260 * function.c (assign_parms): For data.passed_pointer parms
7261 use MEM of data.entry_parm instead of data.entry_parm itself
7262 as DECL_INCOMING_RTL.
7263 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
7264 also when passed and declared mode is the same, DECL_RTL
7265 is a MEM with pseudo as address and DECL_INCOMING_RTL is
7266 a MEM too.
7268 2011-03-16 Jeff Law <law@redhat.com>
7270 PR rtl-optimization/37273
7271 * ira-costs.c (scan_one_insn): Detect constants living in memory and
7272 handle them like argument loads from stack slots. Do not double
7273 count memory for memory constants and argument loads from stack slots.
7275 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
7277 PR debug/48160
7278 * var-tracking.c (prepare_call_arguments): Check SUBREG.
7280 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
7282 PR target/48171
7283 * config/i386/i386.opt: Add Save to -mavx and -mfma.
7285 2011-03-17 Jakub Jelinek <jakub@redhat.com>
7287 PR bootstrap/48153
7288 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
7289 if dwarf_strict.
7290 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
7291 Clear call_arg_locations and call_arg_loc_last always.
7293 PR middle-end/48152
7294 * var-tracking.c (prepare_call_arguments): If argument needs to be
7295 passed by reference, adjust argtype and mode.
7297 2011-03-17 Richard Guenther <rguenther@suse.de>
7299 PR middle-end/48134
7300 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
7301 a value make sure to fold the statement.
7303 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
7305 PR target/43872
7306 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
7307 return condition with !cfun->calls_alloca.
7309 2011-03-17 Richard Guenther <rguenther@suse.de>
7311 PR bootstrap/48148
7312 * lto-cgraph.c (input_overwrite_node): Clear the abstract
7313 origin for decls in other ltrans units.
7314 (input_varpool_node): Likewise.
7316 2011-03-17 Richard Guenther <rguenther@suse.de>
7318 PR middle-end/48165
7319 * tree-object-size.c (compute_object_offset): Properly return
7320 the offset operand of MEM_REFs as sizetype.
7322 2011-03-17 Jakub Jelinek <jakub@redhat.com>
7324 PR rtl-optimization/48141
7325 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
7326 * dse.c: Include params.h.
7327 (active_local_stores_len): New variable.
7328 (add_wild_read, dse_step1): Clear it when setting active_local_stores
7329 to NULL.
7330 (record_store, check_mem_read_rtx): Decrease it when removing
7331 from the chain.
7332 (scan_insn): Likewise. Increase it when adding to chain, if it
7333 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
7334 set active_local_stores to NULL before the addition.
7335 * Makefile.in (dse.o): Depend on $(PARAMS_H).
7337 PR rtl-optimization/48141
7338 * dse.c (record_store): If no positions are needed in an insn
7339 that cannot be deleted, at least unchain it from active_local_stores.
7341 2011-03-16 Dodji Seketeli <dodji@redhat.com>
7343 PR debug/47510
7344 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
7345 (lookup_type_die_strip_naming_typedef): ... here.
7346 (get_context_die): Use it.
7347 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
7348 the anonymous struct named by the naming typedef.
7350 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
7352 PR target/48154
7353 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
7354 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
7356 2011-03-16 Jeff Law <law@redhat.com>
7358 * tree-vrp.c (identify_jump_threads): Slightly simplify type
7359 check for operands of conditional. Allow type to be a pointer.
7361 2011-03-16 Richard Guenther <rguenther@suse.de>
7363 PR tree-optimization/48149
7364 * fold-const.c (fold_binary_loc): Fold
7365 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
7367 2011-03-16 Richard Guenther <rguenther@suse.de>
7369 PR tree-optimization/26134
7370 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
7371 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
7372 (non_rewritable_mem_ref_base): Handle complex type component
7373 accesses, constrain offsets for vector and complex extracts
7374 more properly.
7376 2011-03-16 Richard Guenther <rguenther@suse.de>
7378 PR tree-optimization/48146
7379 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
7380 operands avoiding the need for renaming.
7382 2011-03-16 Richard Guenther <rguenther@suse.de>
7384 * gimple-fold.c (maybe_fold_reference): Open-code relevant
7385 constant folding. Move MEM_REF canonicalization first.
7386 Rely on fold_const_aggregate_ref for initializer folding.
7387 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
7389 2011-03-16 Jakub Jelinek <jakub@redhat.com>
7391 PR middle-end/48136
7392 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7393 arg0/arg1 or their arguments are always fold converted to matching
7394 types.
7396 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
7397 to nargs.
7399 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7401 PR lto/46944
7402 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
7403 Handle in-tree gold.
7404 (ld_vers): Extract binutils version for gold.
7405 (gcc_cv_ld_hidden): Handle gold here.
7406 (gcc_cv_lto_plugin): Determine level of linker plugin support.
7407 * configure: Regenerate.
7408 * config.in: Regenerate.
7409 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
7410 -fuse-linker-plugin otherwise.
7411 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
7412 (LINK_COMMAND_SPEC): Use it.
7413 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
7415 2011-03-16 Jakub Jelinek <jakub@redhat.com>
7417 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
7418 * calls.c: Remove debug.h include.
7419 (emit_call_1): Don't call virtual_call_token debug hook.
7420 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
7421 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
7422 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
7423 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
7424 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
7425 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
7426 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
7427 dwarf2out_virtual_call): Remove.
7428 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
7429 copy_call_info and virtual_call hooks.
7430 (dwarf2out_init): Don't initialize vcall_insn_table,
7431 debug_dcall_section and debug_vcall_section.
7432 (prune_unused_types): Don't mark nodes from dcall_table.
7433 (dwarf2out_finish): Don't output dcall or vcall tables.
7434 * final.c (final_scan_insn): Don't call direct_call or
7435 virtual_call debug hooks.
7436 * debug.h (struct gcc_debug_hooks): Remove direct_call,
7437 virtual_call_token, copy_call_info and virtual_call hooks.
7438 (debug_nothing_uid): Remove prototype.
7439 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
7440 copy_call_info and virtual_call hooks.
7441 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
7442 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
7443 * debug.c (do_nothing_debug_hooks): Likewise.
7444 (debug_nothing_uid): Remove.
7445 * doc/invoke.texi (-fenable-icf-debug): Remove.
7446 * common.opt (-fenable-icf-debug): Likewise.
7448 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
7449 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
7450 call's MEM. Handle functions returning aggregate through a hidden
7451 first pointer. For virtual calls add clobbered pc to call arguments
7452 chain.
7453 * dwarf2out.c (gen_subprogram_die): Emit
7454 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
7455 can't be emitted.
7457 PR debug/45882
7458 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
7459 * rtl.h (ENTRY_VALUE_EXP): Define.
7460 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
7461 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7462 * print-rtl.c (print_rtx): Likewise.
7463 * gengtype.c (adjust_field_rtx_def): Likewise.
7464 * var-tracking.c (vt_add_function_parameter): Adjust
7465 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
7466 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
7467 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
7468 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
7469 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
7471 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
7472 Call var_location debug hook even on CALL_INSNs.
7473 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
7474 * rtl.def (ENTRY_VALUE): New.
7475 * dwarf2out.c: Include cfglayout.h.
7476 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
7477 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
7478 (struct call_arg_loc_node): New type.
7479 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
7480 tail_call_site_count): New variables.
7481 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
7482 DW_TAG_GNU_call_site_parameter.
7483 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
7484 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
7485 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
7486 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
7487 and DW_AT_GNU_all_source_call_sites.
7488 (mem_loc_descriptor): Handle ENTRY_VALUE.
7489 (add_src_coords_attributes): Don't add enything if
7490 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
7491 (dwarf2out_abstract_function): Save and clear call_arg_location,
7492 call_site_count and tail_call_site_count around dwarf2out_decl call.
7493 (gen_call_site_die): New function.
7494 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
7495 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
7496 (dwarf2out_function_decl): Clear call_arg_locations,
7497 call_arg_loc_last, set call_site_count and tail_call_site_count
7498 to -1 and free block_map.
7499 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
7500 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
7501 followed by any real instructions.
7502 (dwarf2out_begin_function): Set call_site_count and
7503 tail_call_site_count to 0.
7504 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
7505 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
7506 attempt to force a DIE for it and worst case remove the attribute.
7507 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
7508 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
7509 the decl itself.
7510 * var-tracking.c: Include tm_p.h.
7511 (vt_stack_adjustments): For calls call note_register_arguments.
7512 (argument_reg_set): New variable.
7513 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
7514 ensure the VALUE is resolved.
7515 (call_arguments): New variable.
7516 (prepare_call_arguments): New function.
7517 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
7518 (struct expand_loc_callback_data): Add ignore_cur_loc field.
7519 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
7520 always use the best expression.
7521 (vt_expand_loc): Add ignore_cur_loc argument.
7522 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
7523 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
7524 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
7525 note for all calls.
7526 (vt_add_function_parameter): Use cselib_lookup_from_insn.
7527 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
7528 argument. Don't call cselib_preserve_only_values and
7529 cselib_reset_table.
7530 (note_register_arguments): New function.
7531 (vt_initialize): Compute argument_reg_set. Call
7532 vt_add_function_parameters before processing basic blocks instead of
7533 afterwards. For calls call prepare_call_arguments before calling
7534 cselib_process_insn.
7535 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
7536 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
7537 (var-tracking.o): Depend on $(TM_P_H).
7538 * cfglayout.h (insn_scope): New prototype.
7539 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
7540 * cfglayout.c (insn_scope): No longer static.
7541 * insn-notes.def (CALL_ARG_LOCATION): New.
7542 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
7543 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
7544 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
7545 nothing for DECL_EXTERNAL BLOCK_VARS.
7547 2011-03-16 Alan Modra <amodra@gmail.com>
7549 PR target/45844
7550 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
7551 create invalid offset address for vsx splat insn.
7552 * config/rs6000/predicates.md (splat_input_operand): New.
7553 * config/rs6000/vsx.md (vsx_splat_*): Use it.
7555 2011-03-15 Xinliang David Li <davidxl@google.com>
7557 PR c/47837
7558 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
7559 (normalize_preds): New function.
7560 (is_use_properly_guarded): Normalize def predicates.
7562 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7564 PR target/46788
7565 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
7566 in the output template.
7568 2011-03-15 Richard Guenther <rguenther@suse.de>
7570 PR middle-end/47650
7571 * tree-pretty-print.c (dump_function_declaration): Properly
7572 dump unprototyped and varargs function types.
7574 2011-03-15 Richard Guenther <rguenther@suse.de>
7576 PR tree-optimization/13954
7577 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
7578 and friends.
7580 2011-03-15 Richard Guenther <rguenther@suse.de>
7582 PR tree-optimization/48037
7583 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
7584 selects into BIT_FIELD_REFs.
7585 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
7586 vector select.
7588 2011-03-15 Jakub Jelinek <jakub@redhat.com>
7590 PR tree-optimization/48129
7591 * builtins.c (fold_builtin_snprintf): Convert to type of
7592 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
7593 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
7595 2011-03-15 Richard Guenther <rguenther@suse.de>
7597 PR tree-optimization/41490
7598 * tree-ssa-dce.c (propagate_necessity): Handle returns without
7599 value but with VUSE.
7600 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
7601 return statements.
7602 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
7603 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
7604 * tree-tailcall.c (find_tail_calls): Ignore returns.
7606 2011-03-15 Richard Guenther <rguenther@suse.de>
7608 PR middle-end/48031
7609 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
7610 or variable-indexed array accesses when in gimple form.
7612 2011-03-15 Richard Guenther <rguenther@suse.de>
7614 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
7616 2011-03-15 Alan Modra <amodra@gmail.com>
7618 PR target/48032
7619 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
7620 presume symbol_refs without a symbol_ref_decl are suitably
7621 aligned, nor other trees we may see here. Handle anchor symbols.
7622 (legitimate_constant_pool_address_p): Comment. Add mode param.
7623 Check cmodel=medium addresses. Adjust all calls.
7624 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
7625 creating cmodel=medium optimized access to locals.
7626 * config/rs6000/constraints.md (R): Pass QImode to
7627 legitimate_constant_pool_address_p.
7628 * config/rs6000/predicates.md (input_operand): Pass mode to
7629 legitimate_constant_pool_address_p.
7630 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
7631 Update prototype.
7633 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7635 PR target/48053
7636 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
7637 64-bit constants being loaded into registers other than GPRs such
7638 as loading 0 into a VSX register.
7640 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7642 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
7644 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7646 PR middle-end/47917
7647 * builtins.c (fold_builtin_snprintf): New function.
7648 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
7649 (fold_builtin_4): Likewise.
7651 PR middle-end/38878
7652 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
7653 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
7654 and C - X == X also strip nops from +/-/p+ operand.
7655 When optimizing -X == C, fold C to arg0's type.
7657 PR debug/47946
7658 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
7659 emit it as add_AT_int instead of add_AT_unsigned.
7661 2011-03-14 Tom Tromey <tromey@redhat.com>
7663 * unwind-dw2.c: Include sys/sdt.h if it exists.
7664 (_Unwind_DebugHook): Use STAP_PROBE2.
7665 * config.in, configure: Rebuild.
7666 * configure.ac: Check for sys/sdt.h.
7668 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
7670 * config/i386/i386.md (ROUND_FLOOR): New constant.
7671 (ROUND_CEIL): Ditto.
7672 (ROUND_TRUNC): Ditto.
7673 (ROUND_MXCSR): Ditto.
7674 (ROUND_NO_EXC): Ditto.
7675 (rint<mode>2): Use new defines instead of numerical constants.
7676 (floor<mode>2): Ditto.
7677 (ceil<mode>2): Ditto.
7678 (btrunc<mode>2): Ditto.
7679 * config/i386/i386-builtin-types.def: Define ROUND function type
7680 aliases.
7681 * config/i386/i386.c (enum ix86_builtins): Add
7682 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
7683 (struct builtin_description): Add
7684 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
7685 (ix86_expand_sse_round): New static function.
7686 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
7687 function types.
7688 (ix86_builtin_vectorized_function): Handle
7689 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
7691 2011-03-14 Tom Tromey <tromey@redhat.com>
7693 * c-parser.c (c_parser_asm_string_literal): Clear
7694 warn_overlength_strings.
7696 2011-03-14 Tom Tromey <tromey@redhat.com>
7698 * c-parser.c (disable_extension_diagnostics): Save
7699 warn_overlength_strings.
7700 (restore_extension_diagnostics): Restore warn_overlength_strings.
7702 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7704 * BASE-VER: Change to 4.7.0.
7706 2011-03-14 Richard Guenther <rguenther@suse.de>
7708 PR middle-end/48098
7709 * tree.c (build_vector_from_val): Adjust assert to requirements
7710 and reality.
7712 2011-03-14 Jakub Jelinek <jakub@redhat.com>
7714 PR bootstrap/48102
7715 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
7717 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
7719 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
7720 terms of target_flags_explicit. Adjust copyright year.
7722 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
7723 * config/rs6000/t-freebsd: New file. Add override for
7724 LIB2FUNCS_EXTRA.
7726 2011-03-13 Chris Demetriou <cgd@google.com>
7728 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
7729 (-fno-diagnostics-show-option): this, to reflect current default.
7730 (-Werror=): Update text about -fno-diagnostics-show-option.
7732 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
7734 PR target/48053
7735 * config/rs6000/predicates.md (easy_vector_constant_add_self,
7736 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
7737 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
7738 mode is not V2DImode or V2DFmode.
7739 (vspltis_constant): Do not handle V2DImode and V2DFmode.
7740 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
7741 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
7742 registers to 0.
7743 (movdi_internal64): Likewise.
7745 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
7747 PR tree-optimization/47127
7748 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
7749 parameter.
7750 (set_cloog_options): Same.
7751 (scop_to_clast): Same.
7752 (print_clast_stmt): Do not call cloog_state_malloc and
7753 cloog_state_free.
7754 (print_generated_program): Same.
7755 (gloog): Same.
7756 * graphite-clast-to-gimple.h (cloog_state): Declared.
7757 (scop_to_clast): Adjust declaration.
7758 * graphite.c (cloog_state): Defined here.
7759 (graphite_initialize): Call cloog_state_malloc.
7760 (graphite_finalize): Call cloog_state_free.
7762 2011-03-11 Jason Merrill <jason@redhat.com>
7764 * attribs.c (lookup_attribute_spec): Take const_tree.
7765 * tree.h: Adjust.
7767 2011-03-11 Joseph Myers <joseph@codesourcery.com>
7769 * config/sparc/sparc.c (sparc_option_override): Use
7770 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
7772 2011-03-11 Richard Guenther <rguenther@suse.de>
7774 PR tree-optimization/48067
7775 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
7776 multiplication result will be only used once on the target
7777 stmt.
7779 2011-03-11 Richard Guenther <rguenther@suse.de>
7781 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
7783 2011-03-11 Richard Guenther <rguenther@suse.de>
7785 PR lto/48073
7786 * tree.c (find_decls_types_r): Do not walk types only reachable
7787 from IDENTIFIER_NODEs.
7789 2011-03-11 Jakub Jelinek <jakub@redhat.com>
7791 PR middle-end/48044
7792 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
7793 all vnode->force_output nodes as needed.
7795 2011-03-11 Jason Merrill <jason@redhat.com>
7797 PR c++/48069
7798 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
7799 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
7801 2011-03-11 Martin Jambor <mjambor@suse.cz>
7803 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
7804 cgraph_node.
7806 2011-03-11 Jakub Jelinek <jakub@redhat.com>
7808 PR tree-optimization/48063
7809 * ipa-inline.c (cgraph_decide_inlining): Don't try to
7810 inline functions called once if !tree_can_inline_p (node->callers).
7812 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
7814 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
7815 extra_objs.
7816 * config/score/score3.c: Delete.
7817 * config/score/score3.h: Delete.
7818 * config/score/mul-div.S: Delete.
7819 * config/score/sfp-machine.h: Add new file.
7820 * config/score/constraints.md: Add new file.
7821 * config/score/t-score-softfp: Add new file.
7822 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
7823 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
7824 (score7_extra_constraint): Delete.
7825 (score7_option_override): Remove unused code.
7826 * config/score/score.c: Remove score3 and score5 define and code.
7827 * config/score/score.h: Remove score3 and score5 define and code.
7828 * config/score/score.md: Remove score3 template and unusual insn.
7829 * config/score/score.opt: Remove score3 and score5 options.
7831 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7833 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
7834 when _HPUX_SOURCE is defined.
7835 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
7837 2011-03-10 Jason Merrill <jason@redhat.com>
7839 PR c++/48029
7840 * stor-layout.c (layout_type): Don't set structural equality
7841 on arrays of incomplete type.
7842 * tree.c (type_hash_eq): Handle comparing them properly.
7844 2011-03-10 Jakub Jelinek <jakub@redhat.com>
7846 PR debug/48043
7847 * config/s390/s390.c (s390_delegitimize_address): Make sure the
7848 result mode matches original rtl mode.
7850 2011-03-10 Nick Clifton <nickc@redhat.com>
7852 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
7853 (andsi3, andsi3_flags): Fix timings for three operand alternative.
7855 2011-03-09 Jakub Jelinek <jakub@redhat.com>
7857 PR rtl-optimization/47866
7858 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
7859 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
7860 if target wasn't scalar.
7861 * function.c (assign_stack_temp_for_type): Assert that neither
7862 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
7863 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
7864 macro.
7865 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
7867 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7869 * config/s390/s390-protos.h (s390_label_align): New prototype.
7870 * config/s390/s390.c (s390_label_align): New function.
7871 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
7873 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
7875 PR target/47755
7876 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
7877 V2DI/V2DF constants. Only all 0's or all 1's are easy.
7878 (output_vec_const_move): Ditto.
7880 2011-03-08 Anatoly Sokolov <aesok@post.ru>
7882 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
7883 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
7884 * config/mips/mips.c (mips_preferred_reload_class): Make static.
7885 Change 'rclass' argument and result type to reg_class_t.
7886 (TARGET_PREFERRED_RELOAD_CLASS): Define.
7888 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
7890 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7891 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
7892 (TARGET_MEMORY_MOVE_COST): Define.
7893 (avr_register_move_cost, avr_memory_move_cost): New Functions.
7895 2011-03-08 Jakub Jelinek <jakub@redhat.com>
7897 PR debug/47881
7898 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
7899 removed anything.
7901 PR tree-optimization/48022
7902 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
7903 for EQ/NE_EXPR.
7905 2011-03-07 Jakub Jelinek <jakub@redhat.com>
7907 PR debug/47991
7908 * var-tracking.c (find_use_val): Return NULL for
7909 cui->sets && cui->store_p BLKmode MEMs.
7911 2011-03-07 Anatoly Sokolov <aesok@post.ru>
7913 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
7914 Remove.
7915 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
7916 xstormy16_print_operand_address): Remove.
7917 * config/stormy16/stormy16.c (xstormy16_print_operand,
7918 xstormy16_print_operand_address): Make static.
7919 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7921 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
7923 PR target/47862
7924 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
7925 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
7926 before definition.
7928 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
7930 PR bootstrap/48000
7931 * cfgloopmanip.c (fix_bb_placements): Return immediately
7932 if FROM is BASE_LOOP's header.
7934 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
7936 * gimplify.c (gimplify_function_tree): Fix building calls
7937 to __builtin_return_address.
7939 2011-03-07 Alan Modra <amodra@gmail.com>
7941 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
7942 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
7943 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
7944 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
7945 return_mode args.
7946 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
7947 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
7948 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
7949 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
7950 * config/rs6000/rs6000.c
7951 (rs6000_elf_end_indicate_exec_stack): Rename to..
7952 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
7953 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
7954 (rs6000_file_start): ..here.
7955 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
7956 file scope variables.
7957 (call_ABI_of_interest): New function.
7958 (init_cumulative_args): Set above vars when function return value
7959 is a float, vector, or small struct.
7960 (rs6000_function_arg_advance_1): Likewise for function args.
7961 (rs6000_va_start): Set rs6000_passes_float if variable arg function
7962 references float args.
7964 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
7966 * doc/cfg.texi: Remove "See" before @ref.
7967 * doc/invoke.texi: Likewise.
7969 2011-03-05 Jason Merrill <jason@redhat.com>
7971 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
7973 2011-03-05 Anthony Green <green@moxielogic.com>
7975 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
7977 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
7979 PR rtl-optimization/47899
7980 * cfgloopmanip.c (fix_bb_placements): Fix first argument
7981 to flow_loop_nested_p when moving the loop upward.
7983 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
7985 PR target/47719
7986 * arm.md (movhi_insn_arch4): Accept any immediate constant.
7988 2011-03-05 Jakub Jelinek <jakub@redhat.com>
7990 PR tree-optimization/47967
7991 * ipa-cp.c (build_const_val): Return NULL instead of creating
7992 VIEW_CONVERT_EXPR for mismatching sizes.
7993 (ipcp_create_replace_map): Return NULL if build_const_val failed.
7994 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
7995 give up on versioning.
7997 2011-03-05 Alan Modra <amodra@gmail.com>
7999 PR target/47986
8000 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
8001 full cmodel medium/large lo_sum + high addresses.
8003 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8005 * config/s390/s390.c (s390_decompose_address): Reject non-literal
8006 pool references in UNSPEC_LTREL_OFFSET.
8008 2011-03-04 Jan Hubicka <jh@suse.cz>
8010 PR lto/47497
8011 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
8012 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
8013 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
8014 Add node pointers.
8015 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
8016 cgraph_add_thunk): Add node pointers.
8017 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
8018 associated to right node.
8019 (input_node): Update use of cgraph_same_body_alias
8020 and cgraph_add_thunk.
8022 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
8024 * config/i386/i386.opt (mprefer-avx128): New flag.
8025 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
8026 modes when the flag -mprefer-avx128 is on.
8028 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
8030 * dwarf2out.c (compare_loc_operands): Fix address handling.
8032 2011-03-04 Alan Modra <amodra@gmail.com>
8034 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
8036 2011-03-04 Richard Guenther <rguenther@suse.de>
8038 PR middle-end/47968
8039 * expmed.c (extract_bit_field_1): Prefer vector modes that
8040 vec_extract patterns can handle.
8042 2011-03-04 Richard Guenther <rguenther@suse.de>
8044 PR middle-end/47975
8045 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
8047 2011-03-04 Richard Henderson <rth@redhat.com>
8049 * explow.c (emit_stack_save): Remove 'after' parameter.
8050 (emit_stack_restore): Likewise.
8051 * expr.h: Update to match.
8052 * builtins.c, calls.c, stmt.c: Likewise.
8053 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
8054 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
8055 * function.c (expand_function_end): Insert the emit_stack_save
8056 sequence before parm_birth_insn instead of after.
8058 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
8060 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
8061 (ssse3_pmaddubsw128): Ditto.
8062 (ssse3_pmaddubsw): Ditto.
8064 2011-03-03 Steve Ellcey <sje@cup.hp.com>
8066 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
8068 2011-03-03 Jakub Jelinek <jakub@redhat.com>
8070 PR c/47963
8071 * gimplify.c (omp_add_variable): Only call omp_notice_variable
8072 on TYPE_SIZE_UNIT if it is a DECL.
8074 PR debug/47283
8075 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
8076 first operand is not is_gimple_mem_ref_addr, try to fold it.
8077 If the operand still isn't is_gimple_mem_ref_addr, clear
8078 MEM_EXPR on op0.
8080 2011-03-03 Richard Guenther <rguenther@suse.de>
8082 PR middle-end/47283
8083 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
8084 match comment.
8085 (refs_may_alias_p_1): For release branches return true if
8086 we are confused by our input.
8088 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8090 * config/s390/s390.c (s390_function_value): Rename to ...
8091 (s390_function_and_libcall_value): ... this.
8092 (s390_function_value): New function.
8093 (s390_libcall_value): New function.
8094 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
8095 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
8096 target macro definitions.
8097 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
8099 2011-03-02 Joseph Myers <joseph@codesourcery.com>
8101 * config/i386/freebsd64.h (CC1_SPEC): Define.
8102 * config/i386/linux64.h (CC1_SPEC): Define.
8103 * config/i386/x86-64.h (CC1_SPEC): Don't define.
8105 2011-03-02 Anatoly Sokolov <aesok@post.ru>
8107 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8108 Remove.
8109 * config/stormy16/stormy16.c: Include reload.h.
8110 (xstormy16_memory_move_cost): New function.
8111 (TARGET_MEMORY_MOVE_COST): Define.
8113 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
8115 PR rtl-optimization/47925
8116 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
8117 with side effects. Remove the more-specific check for volatile asms.
8119 2011-03-02 Alan Modra <amodra@gmail.com>
8121 PR target/47935
8122 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
8123 toc relative addresses for valid offsets.
8125 2011-03-01 Richard Guenther <rguenther@suse.de>
8127 PR tree-optimization/47890
8128 * tree-vect-loop.c (get_initial_def_for_induction): Set
8129 related stmt properly.
8131 2011-03-01 Richard Guenther <rguenther@suse.de>
8133 PR lto/47924
8134 * lto-streamer.c (lto_record_common_node): Also register
8135 the canonical type.
8137 2011-03-01 Richard Guenther <rguenther@suse.de>
8139 PR lto/46911
8140 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
8141 Do not stream DECL_ABSTRACT_ORIGIN.
8142 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
8143 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
8144 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
8145 Do not stream DECL_ABSTRACT_ORIGIN.
8146 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
8147 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
8149 2011-02-28 Anatoly Sokolov <aesok@post.ru>
8151 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
8152 FUNCTION_VALUE_REGNO_P): Remove.
8153 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
8154 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
8155 Add 'outgoing' argument.
8156 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
8157 function.
8158 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8159 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8161 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
8163 PR debug/28047
8164 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
8165 (lookup_filename): Likewise.
8166 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
8168 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
8169 Jakub Jelinek <jakub@redhat.com>
8171 PR middle-end/47893
8172 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
8173 (assign_stack_local_1): Change last argument type to int.
8174 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
8175 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
8176 don't record padding space into frame_space_list nor use those areas.
8177 (assign_stack_local): Adjust caller.
8178 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
8179 of assign_stack_local, pass 0 as last argument.
8180 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
8181 callers.
8183 2011-02-28 Jakub Jelinek <jakub@redhat.com>
8185 PR debug/47283
8186 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
8187 Use target address_mode and pointer_mode hooks instead of hardcoded
8188 Pmode and ptr_mode. Handle some simple cases of extending if
8189 POINTERS_EXTEND_UNSIGNED < 0.
8190 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
8191 Call convert_debug_memory_address.
8192 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
8193 convert_debug_memory_address.
8195 PR middle-end/46790
8196 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
8197 * configure: Regenerated.
8198 * config.in: Regenerated.
8199 * varasm.c (default_function_section): Return NULL
8200 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
8202 2011-02-28 Martin Jambor <mjambor@suse.cz>
8204 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
8205 the description to match the printed values.
8207 2011-02-28 Richard Guenther <rguenther@suse.de>
8209 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
8210 of the copied scope tree.
8212 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8214 * doc/extend.texi (Function Attributes): Avoid deeply (and
8215 wrongly) nested tables.
8217 2011-02-27 Jakub Jelinek <jakub@redhat.com>
8219 PR middle-end/47903
8220 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
8221 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
8222 r isn't op0 nor op1.
8224 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
8226 * config/avr/avr.md: Remove magic comment for emacs.
8228 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
8230 PR target/45261
8231 * config/avr/avr.c (avr_option_override): Use error on bad options.
8232 (avr_help): New function.
8233 (TARGET_HELP): Define.
8235 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
8237 PR target/42240
8238 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
8239 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
8241 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
8243 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
8244 (ARM Options): Ditto.
8245 (i386 and x86-64 Options): Ditto.
8246 (RX Options): Ditto.
8247 (SPARC Options): Ditto.
8249 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
8251 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
8252 FreeBSD 6 and later. Generally use cpu generic.
8254 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
8256 * doc/cpp.texi: Update copyright years.
8258 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
8260 PR target/46898
8261 * config/lm32/lm32.md (ashrsi3): Added needed variable.
8263 2011-02-25 Jon Beniston <jon@beniston.com>
8265 PR target/46898
8266 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
8267 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
8268 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
8269 (lm32_block_move_inline): Add type cast to remove warning.
8270 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
8271 (gen_int_relational): Move declarations to start of function.
8273 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
8275 PR tree-optimization/45470
8276 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
8277 can throw internally only.
8278 * tree-vect-stmts.c (vectorizable_call): Likewise.
8280 2011-02-24 Anatoly Sokolov <aesok@post.ru>
8282 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
8283 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
8284 * config/stormy16/stormy16-protos.h
8285 (xstormy16_preferred_reload_class): Remove.
8286 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
8287 static. Change 'rclass' argument and return type to reg_class_t.
8288 (TARGET_PREFERRED_RELOAD_CLASS,
8289 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
8291 2011-02-24 Richard Guenther <rguenther@suse.de>
8293 * lto-streamer-in.c (input_bb): Do not find referenced vars
8294 in debug statements.
8296 2011-02-23 Jason Merrill <jason@redhat.com>
8298 * common.opt (fabi-version): Document v5 and v6.
8300 2011-02-23 Richard Guenther <rguenther@suse.de>
8302 PR tree-optimization/47849
8303 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
8305 2011-02-23 Jie Zhang <jie@codesourcery.com>
8307 * opts-common.c (decode_cmdline_option): Print empty string
8308 argument as "" in decoded->orig_option_with_args_text.
8309 * gcc.c (execute): Print empty string argument as ""
8310 in the verbose output.
8311 (do_spec_1): Keep empty string argument.
8313 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
8315 * config.gcc: Declare score-* and crx-* obsolete.
8317 2011-02-23 Jie Zhang <jie@codesourcery.com>
8319 PR rtl-optimization/47763
8320 * web.c (web_main): Ignore naked clobber when replacing register.
8322 2011-02-22 Anatoly Sokolov <aesok@post.ru>
8324 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
8325 Remove.
8327 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
8329 PR doc/47848
8330 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
8332 2011-02-22 Mike Stump <mikestump@comcast.net>
8334 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
8335 assembler.
8336 * configure: Regenerate.
8338 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
8340 PR rtl-optimization/46002
8341 * ira-color.c (update_copy_costs): Change class intersection
8342 test to reg_class_contents[] test of 'hard_regno'.
8344 2011-02-21 Joseph Myers <joseph@codesourcery.com>
8346 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
8347 than Driver option.
8348 * config/hpux11.opt (mt): Likewise.
8349 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
8350 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
8351 * config/vax/elf.opt (mno-asm-pic): Likewise.
8352 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
8354 2011-02-21 Mike Stump <mikestump@comcast.net>
8356 PR target/47822
8357 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
8358 tree so we can get save the type.
8359 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
8360 for CFString instead of trying to use past the end of the builtins.
8361 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
8362 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
8363 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
8364 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
8365 Rename to darwin_builtin_cfstring.
8366 (darwin_init_cfstring_builtins): Return the built type.
8368 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
8370 PR target/47840
8371 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
8372 (_mm256_insert_epi64): Use _mm_insert_epi64.
8374 2011-02-21 Anatoly Sokolov <aesok@post.ru>
8376 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8377 * config/stormy16/stormy16-protos.h
8378 (xstormy16_mode_dependent_address_p): Remove.
8379 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
8380 Make static. Change return type to bool. Change argument type to
8381 const_rtx. Remove dead code.
8382 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8384 2011-02-21 Richard Guenther <rguenther@suse.de>
8386 PR lto/47820
8387 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
8388 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
8389 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
8390 TUs context.
8391 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
8392 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
8394 2011-02-20 Richard Guenther <rguenther@suse.de>
8396 PR lto/47822
8397 * tree.c (free_lang_data_in_decl): Clean builtins from
8398 the TU decl BLOCK_VARS.
8400 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
8402 PR debug/47620
8403 PR debug/47630
8404 * haifa-sched.c (fix_tick_ready): Skip tick computation
8405 for debug insns.
8407 2011-02-19 Richard Guenther <rguenther@suse.de>
8409 PR lto/47647
8410 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8411 Remove lazy BLOCK_VARS streaming.
8412 (lto_input_ts_block_tree_pointers): Likewise.
8413 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8415 2011-02-19 Joseph Myers <joseph@codesourcery.com>
8417 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
8419 2011-02-19 Joseph Myers <joseph@codesourcery.com>
8421 * config/i386/biarch32.h, config/i386/mach.h,
8422 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
8424 2011-02-19 Jakub Jelinek <jakub@redhat.com>
8426 PR target/47800
8427 * config/i386/i386.md (peephole2 for shift and plus): Use
8428 operands[1] original mode in the first insn.
8430 2011-02-18 Mike Stump <mikestump@comcast.net>
8432 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
8434 2011-02-18 Jan Hubicka <jh@suse.cz>
8436 PR middle-end/47788
8437 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
8438 to zero when the function is not inlinable at all.
8440 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8442 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
8443 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
8444 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
8445 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
8446 * config/pa/t-pa64: Likewise.
8447 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8449 2011-02-18 Jakub Jelinek <jakub@redhat.com>
8451 PR driver/47787
8452 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
8454 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8456 PR target/47792
8457 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
8459 2011-02-18 Anatoly Sokolov <aesok@post.ru>
8461 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
8462 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
8463 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
8464 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
8465 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
8466 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
8467 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
8468 m32r_load_postinc_p, m32r_store_preinc_predec_p,
8469 m32r_legitimate_address_p): New functions.
8470 * config/m32r/constraints.md (constraint "S"): Don't use
8471 STORE_PREINC_PREDEC_P.
8472 (constraint "U"): Don't use LOAD_POSTINC_P.
8474 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
8476 PR rtl-optimization/46178
8477 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
8478 compute ira_hard_regno_cover_class[].
8480 2011-02-18 Richard Guenther <rguenther@suse.de>
8482 PR lto/47798
8483 * lto-streamer.h (lto_global_var_decls): Declare.
8484 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
8485 statics for global var processing.
8487 2011-02-18 Richard Guenther <rguenther@suse.de>
8489 PR tree-optimization/47737
8490 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
8491 edge dominance check.
8493 2011-02-18 Jakub Jelinek <jakub@redhat.com>
8495 PR debug/47780
8496 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
8497 avoid invalid rtx sharing.
8499 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
8501 * doc/cpp.texi (Obsolete Features): Add background on the
8502 origin of assertions.
8504 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
8506 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
8507 objc_abi == 2.
8508 * config/darwin.c (output_objc_section_asm_op): Added support for
8509 ABI v1 and v2.
8510 (is_objc_metadata): New.
8511 (darwin_objc2_section): New.
8512 (darwin_objc1_section): New.
8513 (machopic_select_section): Added support for ABI v1 and v2.
8514 (darwin_emit_objc_zeroed): New.
8515 (darwin_output_aligned_bss): Detect objc metadata and treat it
8516 appropriately.
8517 (darwin_asm_output_aligned_decl_common): Same.
8518 (darwin_asm_output_aligned_decl_local): Same.
8519 * config/darwin-sections.def: Updated for ABI v1 and v2.
8520 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
8521 compiling Objective-C code for the NeXT runtime, default to using
8522 ABI version 0 for 32-bit, and version 2 for 64-bit.
8524 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8526 * common.opt (optimize_fast): New Variable.
8527 * opts.c (default_options_optimization): Use opts->x_optimize_fast
8528 instead of local variable ofast.
8530 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
8532 * doc/invoke.texi (fobjc-abi-version): Documented.
8533 (fobjc-nilcheck): Documented.
8534 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
8535 version.
8537 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8539 PR driver/47390
8540 * common.opt (export-dynamic): New Driver option.
8541 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
8543 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8545 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
8547 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
8548 Jan Hubicka <jh@suse.cz>
8550 PR debug/47106
8551 PR debug/47402
8552 * cfgexpand.c (account_used_vars_for_block): Remove.
8553 (estimated_stack_frame_size): Use referenced vars.
8554 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
8555 that were referenced in the original function. Test src_fn
8556 rather than cfun. Drop redundant get_var_ann.
8557 (setup_one_parameter): Drop redundant get_var_ann.
8558 (declare_return_variable): Likewise.
8559 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
8560 (copy_arguments_for_versioning): Drop redundant get_var_ann.
8561 * ipa-inline.c (compute_inline_parameters): Do not compute
8562 disregard_inline_limits here.
8563 (compute_inlinable_for_current, pass_inlinable): New.
8564 (pass_inline_parameters): Require PROP_referenced_vars.
8565 * cgraphunit.c (cgraph_process_new_functions): Don't run
8566 compute_inline_parameters explicitly unless function is in SSA form.
8567 (cgraph_analyze_function): Set .disregard_inline_limits.
8568 * tree-sra.c (convert_callers): Compute inliner parameters
8569 only for functions already in SSA form.
8571 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8573 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
8574 -mlittle-endian-data.
8576 2011-02-17 Joseph Myers <joseph@codesourcery.com>
8578 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
8579 -mno-fpu, not -fpu and -no-fpu.
8580 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
8581 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
8583 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
8585 PR target/43653
8586 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
8587 input reload with PLUS RTX.
8589 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8591 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
8592 of InverseVar(MDMX).
8594 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8596 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
8597 --m4-340.
8599 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8601 * config/mn10300/mn10300.opt (mno-crt0): New.
8603 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8605 * config/m68k/uclinux.opt (static-libc): New Driver option.
8607 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8609 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
8611 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8613 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
8614 %{muser-extend-enabled}.
8616 2011-02-16 Richard Guenther <rguenther@suse.de>
8618 PR tree-optimization/47738
8619 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
8620 the TODO from tree_predictive_commoning.
8622 2011-02-15 Jeff Law <law@redhat.com>
8624 Revert
8625 2011-01-25 Jeff Law <law@redhat.com>
8627 PR rtl-optimization/37273
8628 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8629 handle them like argument loads from stack slots. Do not double
8630 count memory for memory constants and argument loads from stack slots.
8632 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
8634 PR middle-end/47725
8635 * combine.c (cant_combine_insn_p): Revert the last change.
8637 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
8639 PR target/47755
8640 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
8641 mode for vector constants. Remove code that checks for TImode.
8643 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8645 PR debug/47106
8646 PR debug/47402
8647 * cgraph.h (compute_inline_parameters): Return void.
8648 * ipa-inline.c (compute_inline_parameters): Adjust.
8650 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8652 PR debug/47106
8653 PR debug/47402
8654 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
8655 rather than decl.
8656 * cfgexpand.c (estimated_stack_frame_size): Likewise.
8657 * ipa-inline.c (compute_inline_parameters): Adjust.
8659 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8661 PR debug/47106
8662 PR debug/47402
8663 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
8664 Adjust all users. Pass FN to...
8665 * tree-flow-inline.h (first_referenced_var): ... this. Add
8666 fn argument.
8667 * ipa-struct-reorg.c: Adjust.
8668 * tree-dfa.c: Adjust.
8669 * tree-into-ssa.c: Adjust.
8670 * tree-sra.c: Adjust.
8671 * tree-ssa-alias.c: Adjust.
8672 * tree-ssa-live.c: Adjust.
8673 * tree-ssa.c: Adjust.
8674 * tree-ssanames.c: Adjust.
8675 * tree-tailcall.c: Adjust.
8677 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
8679 PR debug/47106
8680 PR debug/47402
8681 * tree-flow.h (referenced_var_lookup): Add fn parameter.
8682 Adjust all callers.
8683 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
8684 * tree-flow-inline.h: Adjust.
8685 * gimple-pretty-print.c: Adjust.
8686 * tree-into-ssa.c: Adjust.
8687 * tree-ssa.c: Adjust.
8688 * cfgexpand.c: Adjust.
8690 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8692 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
8693 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8694 (EXTRA_CONSTRAINT): Delete.
8695 * config/iq2000/constraints.md: New file.
8696 * config/iq2000/iq2000.md: Include it.
8697 (define_insn ""): Delete.
8698 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
8699 unsupported constraint letters from patterns.
8700 (call_value, call_value_internal1): Likewise.
8701 (call_value_multiple_internal1): Likewise.
8703 2011-02-15 Nick Clifton <nickc@redhat.com>
8705 * config/mn10300/mn10300.c: Include tm-constrs.h.
8706 (struct liw_data): New data structure describing an LIW candidate
8707 instruction.
8708 (extract_bundle): Use struct liw_data. Allow small integer
8709 operands for some instructions.
8710 (check_liw_constraints): Use struct liw_data. Remove swapped
8711 parameter. Add comments describing the checks. Fix bug when
8712 assigning the source of liw1 to the source of liw2.
8713 (liw_candidate): Delete. Code moved into extract_bundle.
8714 (mn10300_bundle_liw): Use struct liw_data. Check constraints
8715 before swapping.
8716 * config/mn10300/predicates.md (liw_operand): New predicate.
8717 Allows registers and small integer constants.
8718 * config/mn10300/constraints.md (O): New constraint. Accetps
8719 integers in the range -8 to +7 inclusive.
8720 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
8721 for moving a small integer into a register. Give this alternative
8722 LIW attributes.
8723 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
8724 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
8725 using the J,K,L and M constraints,
8726 (liw): Remove SI mode on second operands to allow for HI and QI
8727 mode values.
8728 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
8729 instruction.
8731 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
8733 PR middle-end/47725
8734 * combine.c (cant_combine_insn_p): Check zero/sign extended
8735 hard registers.
8737 2011-02-15 Richard Guenther <rguenther@suse.de>
8739 PR tree-optimization/47743
8740 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
8741 for a non-type-compatible VN lookup bail out.
8743 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8745 * config/fr30/constraints.md: New file.
8746 * config/fr30/fr30.md: Include it.
8747 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
8748 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8749 (EXTRA_CONSTRAINT): Delete.
8751 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
8753 * config/frv/constraints.md: New file.
8754 * config/frv/predicates.md: Include it.
8755 * config/frv/frv.c (reg_class_from_letter): Delete.
8756 (frv_option_override): Don't initialize it.
8757 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
8758 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
8759 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
8760 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
8761 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
8762 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8763 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
8764 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
8765 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
8766 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
8767 (REG_CLASS_FROM_CONSTRAINT): Delete.
8769 2011-02-15 Jakub Jelinek <jakub@redhat.com>
8771 PR middle-end/47581
8772 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
8773 if frame size is 0 in a leaf function.
8775 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8777 PR pch/14940
8778 * config/alpha/host-osf.c: New file.
8779 * config/alpha/x-osf: New file.
8780 * config.host (alpha*-dec-osf*): Use it.
8782 2011-02-14 Anatoly Sokolov <aesok@post.ru>
8784 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8785 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
8786 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
8787 (rx_mode_dependent_address_p): ...this. Make static. Change argument
8788 type to const_rtx.
8789 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8791 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8793 * config/stormy16/constraints.md: New file.
8794 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
8795 Use satisfies_constraint_Q and satisfies_constraint_R.
8796 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
8797 Delete.
8798 (xstormy16_legitiamte_address_p): Declare.
8799 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
8800 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8801 (EXTRA_CONSTRAINT): Delete.
8802 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
8803 Un-staticize.
8804 (xstormy16_extra_constraint_p): Delete.
8806 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
8808 PR tree-optimization/46494
8809 * loop-unroll.c (split_edge_and_insert): Adjust comment.
8810 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
8811 (pass_rtl_loop_done): Add TODO_verify_flow.
8812 * fwprop.c (pass_rtl_fwprop): Likewise.
8813 * modulo-sched.c (pass_sms): Likewise.
8814 * tree-ssa-dom.c (pass_dominator): Likewise.
8815 * tree-ssa-loop-ch.c (pass_ch): Likewise.
8816 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
8817 (pass_tree_loop_done): Likewise.
8818 * tree-ssa-pre.c (execute_pre): Likewise.
8819 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
8820 * tree-ssa-sink.c (pass_sink_code): Likewise.
8821 * tree-vrp.c (pass_vrp): Likewise.
8823 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8825 * config/v850/constraints.md: New file.
8826 * config/v850/v850.md: Include it.
8827 * config/v850/predicates.md (reg_or_0_operand): Use
8828 satisfies_constraint_G.
8829 (special_symbolref_operand): Use satisfies_constraint_K.
8830 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
8831 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8832 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
8833 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
8834 (EXTRA_CONSTRAINT): Delete.
8835 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
8836 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
8837 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
8839 2011-02-14 Anatoly Sokolov <aesok@post.ru>
8841 PR target/47696
8842 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
8843 description.
8845 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
8847 * config/mcore/constraints.md: New file.
8848 * config/mcore/mcore.md: Include it.
8849 * config/mcore/mcore.c (reg_class_from_letter): Delete.
8850 * config/mcore/mcore.h (reg_class_from_letter): Delete.
8851 (REG_CLASS_FROM_LETTER): Delete.
8852 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
8853 insn_const_int_ok_for_constraint.
8854 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
8855 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
8856 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8857 (EXTRA_CONSTRAINT): Delete.
8859 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8861 PR ada/41929
8862 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
8863 (IS_SIGHANDLER): Define.
8864 (sparc64_is_sighandler): New function, split off from
8865 sparc64_fallback_frame_state.
8866 (sparc_is_sighandler): New function, split off from
8867 sparc_fallback_frame_state.
8868 (sparc64_fallback_frame_state): Merge with ...
8869 (sparc_fallback_frame_state): ... this into ...
8870 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
8871 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
8872 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
8873 stack instead of hardcoded offsets.
8875 2011-02-14 Andriy Gapon <avg@freebsd.org>
8877 PR target/45808
8878 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
8880 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8882 * configure: Regenerate.
8884 2011-02-12 Joseph Myers <joseph@codesourcery.com>
8886 PR driver/45731
8887 * gcc.c (asm_options): Correct spec matching --target-help.
8889 2011-02-12 Martin Jambor <mjambor@suse.cz>
8891 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
8892 to gimple call error.
8894 2011-02-12 Mike Stump <mikestump@comcast.net>
8896 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
8897 comments in backslash regions.
8899 2011-02-12 Mike Stump <mikestump@comcast.net>
8900 Jakub Jelinek <jakub@redhat.com>
8901 Iain Sandoe <iains@gcc.gnu.org>
8903 PR target/47324
8904 * dwarf2out.c (output_cfa_loc): When required, apply the
8905 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
8906 (output_loc_sequence): Likewise.
8907 (output_loc_operands_raw): Likewise.
8908 (output_loc_sequence_raw): Likewise.
8909 (output_cfa_loc): Likewise.
8910 (output_loc_list): Suppress register number adjustment when
8911 calling output_loc_sequence()
8912 (output_die): Likewise.
8914 2011-02-12 Anatoly Sokolov <aesok@post.ru>
8916 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8917 Remove macros.
8918 * config/xtensa/xtensa.c (xtensa_register_move_cost,
8919 xtensa_memory_move_cost): New functions.
8920 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
8922 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
8924 PR lto/47225
8925 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
8926 in the current directory.
8927 * configure: Rebuilt.
8929 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
8931 * config/darwin.c (darwin_override_options): Add a hunk missed
8932 from the commit of r168571. Trim comment line lengths and
8933 correct indents of the preceding block.
8935 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
8937 * gcc.c (driver_handle_option): Concatenate the argument to -F with
8938 the switch.
8940 2011-02-11 Joseph Myers <joseph@codesourcery.com>
8942 * common.opt (nostartfiles): New Driver option.
8944 2011-02-11 Xinliang David Li <davidxl@google.com>
8946 PR tree-optimization/47707
8947 * tree-chrec.c (convert_affine_scev): Keep type precision.
8949 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
8951 PR tree-optimization/47420
8952 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
8954 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
8956 PR rtl-optimization/47614
8957 * rtl.h (check_for_inc_dec): Declare.
8958 * dse.c (check_for_inc_dec): Externalize...
8959 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
8960 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
8962 2011-02-11 Joseph Myers <joseph@codesourcery.com>
8964 PR driver/47678
8965 * gcc.c (main): Do not compile inputs if there were errors in
8966 option handling.
8967 * opts-common.c (read_cmdline_option): Check for wrong language
8968 after other error checks.
8970 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
8972 * cgraph.c: Fix comment typos.
8973 * cgraph.h: Likewise.
8974 * cgraphunit.c: Likewise.
8975 * ipa-cp.c: Likewise.
8976 * ipa-inline.c: Likewise.
8977 * ipa-prop.c: Likewise.
8978 * ipa-pure-const.c: Likewise.
8979 * ipa-ref.c: Likewise.
8980 * ipa-reference.c: Likewise.
8982 2011-02-11 Jakub Jelinek <jakub@redhat.com>
8984 PR debug/47684
8985 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
8987 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8989 PR testsuite/47400
8990 * doc/sourcebuild.texi (Require Support): Document
8991 dg-require-ascii-locale.
8993 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
8995 * doc/lto.texi (Write summary): Fix missing parentheses.
8997 2011-02-10 DJ Delorie <dj@redhat.com>
8999 * config/m32c/m32c.c (m32c_option_override): Disable
9000 -fcombine-stack-adjustments until flag value tracking and compare
9001 optimization can be rewritten.
9003 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
9005 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
9006 PROCESSOR_POWER7.
9007 (PROCESSOR_DEFAULT64): Likewise.
9009 2011-02-10 Richard Henderson <rth@redhat.com>
9011 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
9012 change from 2011-02-03.
9013 * config/rx/rx.c (flags_from_code): Likewise.
9014 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
9015 is valid, n/pz otherwise.
9016 (rx_select_cc_mode): Return CCmode if Y is not zero.
9018 2011-02-10 Richard Guenther <rguenther@suse.de>
9020 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
9022 2011-02-10 Richard Guenther <rguenther@suse.de>
9024 PR tree-optimization/47677
9025 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
9027 2011-02-10 Jakub Jelinek <jakub@redhat.com>
9029 PR target/47665
9030 * combine.c (make_compound_operation): Only change shifts into
9031 multiplication for SCALAR_INT_MODE_P.
9033 2011-02-10 Jie Zhang <jie@codesourcery.com>
9035 PR testsuite/47622
9036 Revert
9037 2011-02-05 Jie Zhang <jie@codesourcery.com>
9038 PR debug/42631
9039 * web.c (entry_register): Don't clobber the number of the
9040 first uninitialized reference in used[].
9042 2011-02-09 Richard Guenther <rguenther@suse.de>
9044 PR tree-optimization/47664
9045 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
9046 all edges again.
9048 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
9050 PR target/46481
9051 PR target/47032
9052 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
9053 PROCESSOR_POWER7.
9054 (PROCESSOR_DEFAULT64): Same.
9055 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
9057 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9059 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
9061 2011-02-09 Martin Jambor <mjambor@suse.cz>
9063 PR middle-end/45505
9064 * tree-sra.c (struct access): New flags grp_scalar_read and
9065 grp_scalar_write. Changed description of assignment read and write
9066 flags.
9067 (dump_access): Dump new flags, reorder all of them.
9068 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
9069 to detect multiple scalar reads.
9070 (analyze_access_subtree): Use the new scalar read write flags instead
9071 of the old flags. Adjusted comments.
9073 2011-02-08 DJ Delorie <dj@redhat.com>
9075 PR target/47548
9076 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
9077 patterns.
9079 2011-02-08 Joseph Myers <joseph@codesourcery.com>
9081 * config/m68k/uclinux.opt: New.
9082 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
9084 2011-02-08 Joseph Myers <joseph@codesourcery.com>
9086 * config/cris/elf.opt (sim): New Driver option.
9088 2011-02-08 Joseph Myers <joseph@codesourcery.com>
9090 * config/xtensa/elf.opt: New.
9091 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
9093 2011-02-08 Joseph Myers <joseph@codesourcery.com>
9095 * config/vax/elf.opt: New.
9096 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
9098 2011-02-08 Joseph Myers <joseph@codesourcery.com>
9100 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
9102 2011-02-08 Joseph Myers <joseph@codesourcery.com>
9104 * config/gnu-user.opt: New.
9105 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
9106 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
9107 *-*-uclinux*): Use gnu-user.opt.
9109 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
9111 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
9112 * config/i386/gnu.h (CPP_SPEC): Likewise.
9114 2011-02-08 Ian Lance Taylor <iant@google.com>
9116 * common.opt (fcx-limited-range): Add SetByCombined flag.
9117 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
9118 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
9119 (fassociative-math, freciprocal-math): Likewise.
9120 (funsafe-math-optimizations): Likewise.
9121 * opth-gen.awk: Handle SetByCombined.
9122 * optc-gen.awk: Likewise.
9123 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
9124 (set_unsafe_math_optimizations_flags): Likewise.
9125 * doc/options.texi (Option properties): Document SetByCombined.
9127 2011-02-08 Joseph Myers <joseph@codesourcery.com>
9129 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
9130 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
9131 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
9132 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
9133 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
9135 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
9137 PR tree-optimization/46834
9138 PR tree-optimization/46994
9139 PR tree-optimization/46995
9140 * graphite-sese-to-poly.c (used_outside_reduction): New.
9141 (detect_commutative_reduction): Call used_outside_reduction.
9142 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
9143 translate_scalar_reduction_to_array only when at least one
9144 loop-phi/close-phi tuple has been detected.
9146 2011-02-08 Richard Guenther <rguenther@suse.de>
9148 PR middle-end/47639
9149 * tree-vect-generic.c (expand_vector_operations_1): Update
9150 stmts here ...
9151 (expand_vector_operations): ... not here. Cleanup EH info
9152 and the CFG if required.
9154 2011-02-08 Richard Guenther <rguenther@suse.de>
9156 PR tree-optimization/47641
9157 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
9158 require type compatibility.
9160 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9162 * gimple-low.c (lower_function_body): Don't remove the location of
9163 the return statement here.
9164 (lower_gimple_return): Do it here instead but only if the return
9165 statement is actually used twice.
9167 2011-02-08 Richard Guenther <rguenther@suse.de>
9169 PR tree-optimization/47632
9170 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
9171 unused up_to_stmt parameter, return whether cfg-cleanup is
9172 necessary, remove EH info properly.
9173 (forward_propagate_into_gimple_cond): Adjust caller.
9174 (forward_propagate_into_cond): Likewise.
9175 (forward_propagate_comparison): Likewise.
9176 (tree_ssa_forward_propagate_single_use_vars): Make
9177 forward_propagate_comparison case similar to the two others.
9179 2011-02-08 Nick Clifton <nickc@redhat.com>
9181 * config/mn10300/mn10300.opt (mliw): New command line option.
9182 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
9183 (liw_bundling): New automaton.
9184 (liw): New attribute.
9185 (liw_op): New attribute.
9186 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
9187 (movsi_internal): Add LIW attributes.
9188 (andsi3): Likewise.
9189 (iorsi3): Likewise.
9190 (xorsi3): Likewise.
9191 (addsi3): Separate register and immediate alternatives.
9192 Add LIW attributes.
9193 (subsi3): Likewise.
9194 (cmpsi): Likewise.
9195 (aslsi3): Likewise.
9196 (lshrsi3): Likewise.
9197 (ashrsi3): Likewise.
9198 (liw): New pattern.
9199 * config/mn10300/mn10300.c (liw_op_names): New
9200 (mn10300_print_operand): Handle 'W' operand descriptor.
9201 (extract_bundle): New function.
9202 (check_liw_constraints): New function.
9203 (liw_candidate): New function.
9204 (mn10300_bundle_liw): New function.
9205 (mn10300_reorg): New function.
9206 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9207 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
9208 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
9209 __LIW__ or __NO_LIW__.
9210 * doc/invoke.texi: Describe the -mliw command line option.
9212 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9214 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
9215 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9216 pthread_mutex_unlock): Remove.
9217 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
9218 * config/pa/t-pa64: Likewise.
9219 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
9220 shared libc if not linking against libpthread.
9221 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
9223 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
9225 PR target/47558
9226 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
9227 on 10.6 and later to ensure that we always use the unwinder from
9228 the system. Only add -no_compact_unwind when tarteting darwin
9229 10.6 or later.
9231 2011-02-07 Steve Ellcey <sje@cup.hp.com>
9233 PR target/46997
9234 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
9235 (vec_interleave_lowv2sf): Ditto.
9236 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
9237 (vec_extract_oddv2sf): Ditto.
9239 2011-02-07 Mike Stump <mikestump@comcast.net>
9241 PR target/42333
9242 Add __ieee_divdc3 entry point.
9243 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
9244 entry point.
9245 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
9246 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
9247 * config/darwin.c (darwin_rename_builtins): Add.
9248 * config/darwin-protos.h (darwin_rename_builtins): Add.
9250 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
9252 PR target/47636
9253 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
9254 for the condition.
9256 2011-02-07 Mike Stump <mikestump@comcast.net>
9258 * config/darwin.opt (mmacosx-version-min): Update default OS version.
9260 2011-02-07 Denis Chertykov <chertykov@gmail.com>
9262 PR target/47534
9263 * config/avr/libgcc.S (exit): Move .endfunc
9265 2011-02-07 Richard Guenther <rguenther@suse.de>
9267 PR tree-optimization/47615
9268 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
9269 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
9270 (run_scc_vn): Initialize it.
9271 (visit_reference_op_load): Use it.
9272 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
9274 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9276 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
9277 DImode trapping arithmetic libfuncs.
9279 2011-02-07 Richard Guenther <rguenther@suse.de>
9281 PR tree-optimization/47621
9282 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
9283 two duplicates ...
9284 (execute_update_addresses_taken): ... here. Make it more
9285 conservative in what we accept.
9287 2011-02-06 Joseph Myers <joseph@codesourcery.com>
9289 * config/sparc/freebsd.h (ASM_SPEC): Define.
9290 * config/sparc/vxworks.h (ASM_SPEC): Define.
9292 2011-02-06 Joseph Myers <joseph@codesourcery.com>
9294 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
9296 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
9298 * doc/invoke.texi: Remove reference to compiler internals from
9299 user documentation.
9301 * reg-notes.def: Remove REG_VALUE_PROFILE.
9302 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
9304 2011-02-05 Jakub Jelinek <jakub@redhat.com>
9306 PR middle-end/47610
9307 * varasm.c (default_section_type_flags): If decl is NULL,
9308 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
9310 2011-02-05 Jie Zhang <jie@codesourcery.com>
9312 PR debug/42631
9313 * web.c (entry_register): Don't clobber the number of the
9314 first uninitialized reference in used[].
9316 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
9318 PR tree-optimization/46194
9319 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
9320 (build_classic_dist_vector_1): Do not represent classic distance
9321 vectors when the access functions are variating in different loops.
9323 2011-02-04 Joseph Myers <joseph@codesourcery.com>
9325 * config/mips/iris6.opt: New.
9326 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
9328 2011-02-04 Richard Henderson <rth@redhat.com>
9329 Steve Ellcey <sje@cup.hp.com>
9331 PR target/46997
9332 * config/ia64/predicates.md (mux1_brcst_element): New.
9333 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
9334 * config/ia64/ia64.c (ia64_unpack_assemble): New.
9335 (ia64_unpack_sign): New.
9336 (ia64_expand_unpack): Rewrite using new routines.
9337 (ia64_expand_widen_sum): Ditto.
9338 (ia64_expand_dot_prod_v8qi): Ditto.
9339 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
9340 routines, add endian check.
9341 (pmpy2_even): Rename from pmpy2_r, add endian check.
9342 (pmpy2_odd): Rename from pmpy2_l, add endian check.
9343 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
9344 (vec_widen_smult_hi_v4hi): Ditto.
9345 (vec_widen_umult_lo_v4hi): Ditto.
9346 (vec_widen_umult_hi_v4hi): Ditto.
9347 (mulv2si3): Change endian checks.
9348 (sdot_prodv4hi): Rewrite with new calls.
9349 (udot_prodv4hi): New.
9350 (vec_pack_ssat_v4hi): Add endian check.
9351 (vec_pack_usat_v4hi): Ditto.
9352 (vec_pack_ssat_v2si): Ditto.
9353 (max1_even): Rename from max1_r, add endian check.
9354 (max1_odd): Rename from max1_l, add endian check.
9355 (*mux1_rev): Format change.
9356 (*mux1_mix): Ditto.
9357 (*mux1_shuf): Ditto.
9358 (*mux1_alt): Ditto.
9359 (*mux1_brcst_v8qi): Use new predicate.
9360 (vec_extract_evenv8qi): Remove endian check.
9361 (vec_extract_oddv8qi): Ditto.
9362 (vec_interleave_lowv4hi): Format change.
9363 (vec_interleave_highv4hi): Ditto.
9364 (mix2_even): Rename from mix2_r, add endian check.
9365 (mix2_odd): Rename from mux2_l, add endian check.
9366 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
9367 (vec_extract_evenodd_helper): Format change.
9368 (vec_extract_evenv4hi): Remove endian check.
9369 (vec_extract_oddv4hi): Remove endian check.
9370 (vec_interleave_lowv2si): Format change.
9371 (vec_interleave_highv2si): Format change.
9372 (vec_initv2si): Remove endian check.
9373 (vecinit_v2si): Add endian check.
9374 (reduc_splus_v2sf): Add endian check.
9375 (reduc_smax_v2sf): Ditto.
9376 (reduc_smin_v2sf): Ditto.
9377 (vec_initv2sf): Remove endian check.
9378 (fpack): Add endian check.
9379 (fswap): Add endian check.
9380 (vec_interleave_highv2sf): Add endian check.
9381 (vec_interleave_lowv2sf): Add endian check.
9382 (fmix_lr): Add endian check.
9383 (vec_setv2sf): Format change.
9384 (*vec_extractv2sf_0_be): Use shift to extract operand.
9385 (*vec_extractv2sf_1_be): New.
9386 (vec_pack_trunc_v4hi): Add endian check.
9387 (vec_pack_trunc_v2si): Format change.
9389 2011-02-04 Jakub Jelinek <jakub@redhat.com>
9391 PR inline-asm/23200
9392 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
9393 do bb, locus and block comparison and disallow loads if it is not set.
9394 (stmt_is_replaceable_p): New function.
9395 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
9396 callers.
9397 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
9398 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
9399 SSA_NAME_DEF_STMT.
9400 * tree-flow.h (stmt_is_replaceable_p): New prototype.
9402 2011-02-04 Joseph Myers <joseph@codesourcery.com>
9404 * config/rs6000/xilinx.opt: New.
9405 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
9407 2011-02-04 Joseph Myers <joseph@codesourcery.com>
9409 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
9411 2011-02-03 Anatoly Sokolov <aesok@post.ru>
9413 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
9414 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9415 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
9416 secondary_reload_info, xtensa_secondary_reload): Remove.
9417 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
9418 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9419 (xtensa_preferred_reload_class): Make static. Change return and
9420 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
9421 Use CONST_DOUBLE_P predicate.
9422 (xtensa_preferred_output_reload_class): New function.
9423 (xtensa_secondary_reload): Make static.
9425 2011-02-03 Joseph Myers <joseph@codesourcery.com>
9427 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
9428 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
9429 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
9431 2011-02-03 Jakub Jelinek <jakub@redhat.com>
9433 PR middle-end/31490
9434 * output.h (SECTION_RELRO): Define.
9435 (SECTION_MACH_DEP): Adjust.
9436 (get_variable_section): New prototype.
9437 * varpool.c (varpool_finalize_named_section_flags): New function.
9438 (varpool_assemble_pending_decls): Call it.
9439 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
9440 * cgraphunit.c (cgraph_output_in_order): Call
9441 varpool_finalize_named_section_flags.
9442 * varasm.c (get_section): Allow section flags conflicts between
9443 relro and read-only sections if the section hasn't been declared yet.
9444 Set SECTION_OVERRIDE after diagnosing section type conflict.
9445 (get_variable_section): No longer static.
9446 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
9447 readonly sections that need relocations.
9448 (decl_readonly_section_1): New function.
9449 (decl_readonly_section): Use it.
9451 Revert:
9452 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
9453 Steve Ellcey <sje@cup.hp.com>
9455 PR middle-end/31490
9456 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
9457 if section attribute used.
9459 2011-02-03 Jakub Jelinek <jakub@redhat.com>
9461 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
9462 * config/darwin.c (SECTION_NO_ANCHOR): Define.
9463 (darwin_init_sections): Remove assertion.
9465 2011-02-03 Nick Clifton <nickc@redhat.com>
9467 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
9468 lt and ge.
9469 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
9470 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
9471 instead of "n" and "pz".
9472 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
9473 CC_FLAG_S.
9475 2011-02-03 Jakub Jelinek <jakub@redhat.com>
9477 PR target/47312
9478 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
9479 fma, expand FMA_EXPR as fma{,f,l} call.
9481 PR lto/47274
9482 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
9483 copy them into a unsigned char variable and pass address of it to
9484 lto_output_data_stream.
9486 PR target/47564
9487 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
9488 around backend_init_target and lang_dependent_init_target calls.
9489 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
9490 (verify_cgraph_node): Don't call set_cfun here. Use
9491 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
9492 Set error_found for incorrectly represented calls to thunks.
9494 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
9496 PR debug/43092
9497 PR rtl-optimization/43494
9498 * rtl.h (for_each_inc_dec_fn): New type.
9499 (for_each_inc_dec): Declare.
9500 * rtlanal.c (struct for_each_inc_dec_ops): New type.
9501 (for_each_inc_dec_find_inc_dec): New fn.
9502 (for_each_inc_dec_find_mem): New fn.
9503 (for_each_inc_dec): New fn.
9504 * dse.c (struct insn_size): Remove.
9505 (replace_inc_dec, replace_inc_dec_mem): Remove.
9506 (emit_inc_dec_insn_before): New fn.
9507 (check_for_inc_dec): Use it, along with for_each_inc_dec.
9508 (canon_address): Pass mem modes to cselib_lookup.
9509 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
9510 (cselib_lookup_from_insn): Likewise.
9511 (cselib_subst_to_values): Likewise.
9512 * cselib.c (find_slot_memmode): New var.
9513 (cselib_find_slot): New fn. Use it instead of
9514 htab_find_slot_with_hash everywhere.
9515 (entry_and_rtx_equal_p): Use find_slot_memmode.
9516 (autoinc_split): New fn.
9517 (rtx_equal_for_cselib_p): Rename and implement in terms of...
9518 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
9519 Deal with autoinc. Special-case recursion into MEMs.
9520 (cselib_hash_rtx): Likewise.
9521 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
9522 address and MEM modes.
9523 (cselib_subst_to_values): Add memmode, pass it on.
9524 Deal with autoinc.
9525 (cselib_lookup): Add memmode argument, pass it on.
9526 (cselib_lookup_from_insn): Add memmode.
9527 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
9528 (struct cselib_record_autoinc_data): New.
9529 (cselib_record_autoinc_cb): New fn.
9530 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
9531 mode to cselib_lookup. Reset autoinced REGs here instead of...
9532 (cselib_process_insn): ... here.
9533 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
9534 to cselib_lookup.
9535 (add_uses): Likewise, also to cselib_subst_to_values.
9536 (add_stores): Likewise.
9537 * sched-deps.c (add_insn_mem_dependence): Pass mode to
9538 cselib_subst_to_values.
9539 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
9540 * gcse.c (do_local_cprop): Adjusted.
9541 * postreload.c (reload_cse_simplify_set): Adjusted.
9542 (reload_cse_simplify_operands): Adjusted.
9543 * sel-sched-dump (debug_mem_addr_value): Pass mode.
9545 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
9547 PR tree-optimization/45122
9548 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
9549 unsafe assumptions when there's more than one loop exit.
9551 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9553 PR target/47272
9554 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
9555 Document using vector double with the load/store builtins, and
9556 that the load/store builtins always use Altivec instructions.
9558 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
9559 to use altivec memory instructions, even on VSX.
9560 (vector_altivec_store_<mode>): Ditto.
9562 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
9563 function.
9565 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9566 V2DF, V2DI support to load/store overloaded builtins.
9568 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
9569 altivec load/store builtins for V2DF/V2DI types.
9571 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
9572 set avoid indexed addresses on power6 if -maltivec.
9573 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
9574 vector_altivec_load/vector_altivec_store builtins.
9575 (altivec_expand_st_builtin): Ditto.
9576 (altivec_expand_builtin): Add VSX memory builtins.
9577 (rs6000_init_builtins): Add V2DI types to internal types.
9578 (altivec_init_builtins): Add support for V2DF/V2DI altivec
9579 load/store builtins.
9580 (rs6000_address_for_altivec): Insure memory address is appropriate
9581 for Altivec.
9583 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
9584 vec_vsx_ld and vec_vsx_st.
9585 (vsx_store_<mode>): Ditto.
9587 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
9588 variables to hold long long types for VSX vector memory builtins.
9589 (RS6000_BTI_unsigned_long_long): Ditto.
9590 (long_long_integer_type_internal_node): Ditti.
9591 (long_long_unsigned_type_internal_node): Ditti.
9593 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
9594 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
9595 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
9597 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
9598 short cuts.
9599 (vec_vsx_st): Ditto.
9601 2011-02-02 Joseph Myers <joseph@codesourcery.com>
9603 * config/pa/pa-hpux10.opt: New.
9604 * config/hpux11.opt (pthread): New Driver option.
9605 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
9606 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
9608 2011-02-02 Joseph Myers <joseph@codesourcery.com>
9610 * config/ia64/vms.opt: New.
9611 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
9613 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
9615 PR target/47580
9616 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
9617 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
9618 generator functions.
9619 (vsx_floatuns<VSi><mode>2): Ditto.
9620 (vsx_fix_trunc<mode><VSi>2): Ditto.
9621 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
9623 2011-02-02 Joseph Myers <joseph@codesourcery.com>
9625 * config/i386/djgpp.opt (posix): New Driver option.
9627 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
9629 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
9630 Move to the unsupported targets list.
9632 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
9634 PR rtl-optimization/47525
9635 * df-scan.c: Update copyright years.
9636 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
9637 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
9639 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9641 * config/i386/sysv4.h (TARGET_VERSION): Remove.
9642 (SUBTARGET_RETURN_IN_MEMORY): Remove.
9643 (ASM_OUTPUT_ASCII): Remove.
9644 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
9646 2011-02-02 Jeff Law <law@redhat.com>
9648 PR middle-end/47543
9649 * reload.c (find_reloads_address): Handle reg+d address where both
9650 components are invalid by reloading the entire address.
9652 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
9653 Richard Guenther <rguenther@suse.de>
9655 PR tree-optimization/40979
9656 PR bootstrap/47044
9657 * passes.c (init_optimization_passes): After LIM call copy_prop
9658 and DCE to clean up.
9659 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
9661 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
9663 PR tree-optimization/47576
9664 PR tree-optimization/47555
9665 * doc/invoke.texi (scev-max-expr-complexity): Documented.
9666 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9667 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
9668 * tree-scalar-evolution.c (follow_ssa_edge): Use
9669 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
9671 2011-02-02 Richard Guenther <rguenther@suse.de>
9673 PR tree-optimization/47566
9674 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
9676 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
9678 PR debug/47106
9679 PR debug/47402
9680 * tree-inline.c (declare_return_variable): Remove unused caller
9681 variable.
9683 PR debug/47106
9684 PR debug/47402
9685 * tree-flow-inline.h (clear_is_used, is_used_p): New.
9686 * cfgexpand.c (account_used_vars_for_block): Use them.
9687 * tree-nrv.c (tree_nrv): Likewise.
9688 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
9689 (dump_scope_block): Likewise.
9690 (remove_unused_locals): Likewise.
9692 PR debug/47106
9693 PR debug/47402
9694 * tree-inline.c (declare_return_variable): Add result decl to
9695 local decls only once.
9696 * gimple-low.c (record_vars_into): Mark newly-created variables
9697 as referenced.
9699 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
9701 PR debug/47498
9702 PR debug/47501
9703 PR debug/45136
9704 PR debug/45130
9705 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9706 debug insns.
9707 (no_real_insns_p, schedule_block, set_priorities): Drop special
9708 treatment of boundary debug insns.
9709 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9710 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
9711 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9712 (BOUNDARY_DEBUG_INSN_P): Likewise.
9713 (SCHEDULE_DEBUG_INSN_P): Likewise.
9714 * sched-rgn.c (init_ready_list): Drop special treatment of
9715 boundary debug insns.
9716 * final.c (rest_of_clean_state): Clear notes' BB.
9718 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9720 * config/openbsd.opt (assert=): New Driver option.
9722 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9724 * config/i386/nto.opt: New.
9725 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
9727 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9729 * config/i386/netware.opt: New.
9730 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
9732 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9734 * config/interix.opt (posix): New Driver option.
9736 2011-02-01 DJ Delorie <dj@redhat.com>
9738 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
9740 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
9741 class for A0/A1.
9743 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
9745 PR tree-optimization/47561
9746 * toplev.c (process_options): Print the Graphite flags. Add
9747 flag_loop_flatten to the list of options requiring Graphite.
9749 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9751 * config/i386/cygming.opt (posix): New Driver option.
9753 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9755 * config/arm/vxworks.opt: New.
9756 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
9758 2011-02-01 Joseph Myers <joseph@codesourcery.com>
9760 * config/alpha/elf.opt: New.
9761 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
9762 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
9764 2011-02-01 Richard Guenther <rguenther@suse.de>
9766 PR tree-optimization/47559
9767 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
9768 store-motion on references that can throw.
9770 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
9772 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
9773 * tree-pass.h (TDF_CSELIB): New macro.
9774 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
9775 cselib_lookup): Check for it rather than for TDF_DETAILS.
9777 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
9779 PR driver/47547
9780 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
9781 is HOST_BIT_BUCKET.
9783 * opts.c (finish_options): Don't add x_aux_base_name if it is
9784 HOST_BIT_BUCKET.
9786 2011-02-01 Richard Guenther <rguenther@suse.de>
9788 PR tree-optimization/47555
9789 Revert
9790 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
9792 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
9794 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
9796 PR gcc/46692
9797 * config/lm32/t-lm32: Add multilib for all CPU options.
9799 2011-02-01 Richard Guenther <rguenther@suse.de>
9801 PR tree-optimization/47541
9802 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
9803 sure to have a field at offset zero.
9805 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9807 * config/arc/arc.opt (EB, EL): New Driver options.
9809 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9811 * config/alpha/osf5.opt: New.
9812 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
9814 2011-01-31 Joseph Myers <joseph@codesourcery.com>
9816 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
9818 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
9820 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
9821 -floop-interchange.
9822 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
9823 is an alias of -floop-interchange and that it requires the
9824 Graphite infrastructure.
9825 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
9826 flag_loop_interchange based on the value of flag_tree_loop_linear.
9828 2011-01-31 Jakub Jelinek <jakub@redhat.com>
9829 Richard Guenther <rguenther@suse.de>
9831 PR tree-optimization/47538
9832 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
9833 type instead of r1type, except for comparisons. For right
9834 shifts and comparisons punt if there are mismatches in
9835 sizetype vs. non-sizetype types.
9837 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9839 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9840 avx_runtime.
9842 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9844 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
9845 version number.
9846 * configure: Regenerate.
9848 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9850 * configure.ac (gcc_cv_ld_static_option): Define.
9851 (gcc_cv_ld_dynamic_option): Define.
9852 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
9853 instead.
9854 (HAVE_LD_STATIC_DYNAMIC): Update message.
9855 (LD_STATIC_OPTION): Define.
9856 (LD_DYNAMIC_OPTION): Define.
9857 * configure: Regenerate.
9858 * config.in: Regenerate.
9859 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
9860 HAVE_LD_STATIC_DYNAMIC]: Use them.
9862 2011-01-31 Nick Clifton <nickc@redhat.com>
9864 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
9865 registers inside interrupt handlers if the handler is not a leaf
9866 function.
9868 2011-01-31 Nick Clifton <nickc@redhat.com>
9870 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
9871 reg_renumber returning an INVALID_REGNUM.
9873 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
9875 PR libgcj/44341
9876 * doc/install.texi: Document host options discarded when cross
9877 configuring target libraries.
9879 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
9881 Reverted:
9882 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
9883 PR debug/45136
9884 PR debug/45130
9885 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
9886 debug insns.
9887 (no_real_insns_p, schedule_block, set_priorities): Drop special
9888 treatment of boundary debug insns.
9889 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
9890 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
9891 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
9892 (BOUNDARY_DEBUG_INSN_P): Likewise.
9893 (SCHEDULE_DEBUG_INSN_P): Likewise.
9894 * sched-rgn.c (init_ready_list): Drop special treatment of
9895 boundary debug insns.
9896 * final.c (rest_of_clean-state): Clear notes' BB.
9898 2011-01-31 Alan Modra <amodra@gmail.com>
9900 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
9901 toc relative expressions as we do in print_operand_address.
9903 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
9905 * doc/extend.texi: Follow spelling conventions.
9906 * doc/invoke.texi: Fix a typo.
9908 2011-01-30 Joseph Myers <joseph@codesourcery.com>
9910 * config/hpux11.opt: New.
9911 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
9912 ia64*-*-hpux*): Use hpux11.opt.
9914 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
9916 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
9917 to tmake_file.
9919 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9921 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
9922 support sites.
9924 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9926 * doc/install.texi (Binaries): Remove outdated reference for
9927 Motorola 68HC11/68HC12 downloads.
9929 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
9931 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
9932 Drepper's paper.
9934 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
9936 PR bootstrap/47147
9937 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
9938 used by NetBSD.
9940 2011-01-28 Ahmad Sharif <asharif@google.com>
9942 * value-prof.c (check_counter): Corrected error message.
9944 2011-01-29 Jie Zhang <jie@codesourcery.com>
9946 * config/arm/arm.c (arm_legitimize_reload_address): New.
9947 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
9948 arm_legitimize_reload_address.
9949 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
9951 2011-01-28 Ian Lance Taylor <iant@google.com>
9953 * godump.c (go_define): Ignore macros whose definitions include
9954 two adjacent operands.
9956 2011-01-28 Jakub Jelinek <jakub@redhat.com>
9958 PR target/42894
9959 * varasm.c (force_const_mem): Store copy of x in desc->constant
9960 instead of x itself.
9961 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
9962 itself into REG_EQUAL note.
9964 2011-01-28 Joseph Myers <joseph@codesourcery.com>
9966 * config/freebsd.opt (posix, rdynamic): New Driver options.
9968 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9970 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
9971 -Bstatic/-Bdynamic.
9972 * configure: Regenerate.
9974 2011-01-27 Joseph Myers <joseph@codesourcery.com>
9976 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
9977 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
9979 2011-01-27 Anatoly Sokolov <aesok@post.ru>
9981 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
9982 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
9983 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
9984 (s390_preferred_reload_class): Make static. Change return and
9985 'rclass' argument type to reg_class_t.
9987 2011-01-27 Jan Hubicka <jh@suse.cz>
9989 PR middle-end/46949
9990 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
9991 (process_function_and_variable_attributes): Check defined weakrefs.
9993 2011-01-27 Martin Jambor <mjambor@suse.cz>
9995 PR tree-optimization/47228
9996 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
9997 build_ref_for_offset.
9999 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10001 * config/spu/spu-elf.h (ASM_SPEC): Remove.
10003 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
10005 PR rtl-optimization/46856
10006 * postreload.c (reload_combine_recognize_const_pattern): Do not
10007 separate cc0 setter and user on cc0 targets.
10009 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
10011 PR c/43082
10012 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
10013 passed a VOID_TYPE expression, immediately emit an error and
10014 return error_mark_node.
10016 2011-01-26 Jeff Law <law@redhat.com>
10018 PR rtl-optimization/47464
10019 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
10020 rather than may_trap_p as needed.
10022 2011-01-26 DJ Delorie <dj@redhat.com>
10024 PR rtl-optimization/46878
10025 * combine.c (insn_a_feeds_b): Check for the implicit cc0
10026 setter/user dependency as well.
10028 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
10030 PR rtl-optimization/44469
10031 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
10032 after removing trivially dead basic blocks.
10034 2011-01-26 Joseph Myers <joseph@codesourcery.com>
10036 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
10037 * config/frv/frv.h (LINK_SPEC): Likewise.
10038 * config/i386/netware.h (LINK_SPEC): Likewise.
10039 * config/m68k/linux.h (ASM_SPEC): Likewise.
10040 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
10041 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10042 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
10043 * config/sparc/linux.h (ASM_SPEC): Likewise.
10044 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10045 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
10047 2011-01-26 Joseph Myers <joseph@codesourcery.com>
10049 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
10050 * config/frv/frv.h (ASM_SPEC): Likewise.
10051 * config/m68k/linux.h (ASM_SPEC): Likewise.
10052 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
10053 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
10054 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
10055 * config/sparc/linux.h (ASM_SPEC): Likewise.
10056 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10057 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
10059 2011-01-26 Joseph Myers <joseph@codesourcery.com>
10061 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
10062 * config/frv/frv.h (LINK_SPEC): Likewise.
10063 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
10065 2011-01-26 Joseph Myers <joseph@codesourcery.com>
10067 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
10068 * config/frv/frv.h (ASM_SPEC): Likewise.
10069 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
10070 * config/m68k/linux.h (ASM_SPEC): Likewise.
10071 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
10072 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
10073 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
10074 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
10075 * config/sparc/linux.h (ASM_SPEC): Likewise.
10076 * config/sparc/linux64.h (ASM_SPEC): Likewise.
10077 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
10078 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
10080 2011-01-26 Steve Ellcey <sje@cup.hp.com>
10082 PR target/46997
10083 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
10084 (*mux2): Ditto.
10085 (vec_extract_evenodd_help): Ditto.
10086 (vec_extract_evenv4hi): Ditto.
10087 (vec_extract_oddv4hi): Ditto.
10088 (vec_interleave_lowv2si): Ditto.
10089 (vec_interleave_highv2si): Ditto.
10090 (vec_extract_evenv2si): Ditto.
10091 (vec_extract_oddv2si: Ditto.
10092 (vec_pack_trunc_v2si): Ditto.
10094 2011-01-22 Jan Hubicka <jh@suse.cz>
10096 PR target/47237
10097 * cgraph.h (cgraph_local_info): New field can_change_signature.
10098 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
10099 signature can change.
10100 (ipcp_estimate_growth): Call sequence simplify only if calle signature
10101 can change.
10102 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
10103 (cgraph_function_versioning): We can not change signature of functions
10104 that don't allow that.
10105 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
10106 (lto_input_node): Likewise.
10107 * ipa-inline.c (compute_inline_parameters): Compute
10108 local.can_change_signature.
10109 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
10110 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
10111 functions that can not change signature.
10112 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
10113 init_cumulative_args): Do not use local calling conventions
10114 for functions that can not change signature.
10116 2011-01-22 Jan Hubicka <jh@suse.cz>
10118 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
10120 2011-01-26 Richard Guenther <rguenther@suse.de>
10122 PR tree-optimization/47190
10123 * cgraphunit.c (process_common_attributes): New function.
10124 (process_function_and_variable_attributes): Use it.
10126 2011-01-26 Richard Guenther <rguenther@suse.de>
10128 PR lto/47423
10129 * cgraphbuild.c (record_eh_tables): Record reference to personality
10130 function.
10132 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
10134 PR debug/45454
10135 * sel-sched.c (moveup_expr): Don't let debug insns prevent
10136 non-debug insns from moving up.
10138 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10140 PR target/40125
10141 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
10142 t-dlldir{,-x} fragment for build and add it to tmake_file.
10143 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10144 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
10145 * config/i386/t-dlldir: New file.
10146 (SHLIB_DLLDIR): Define.
10147 * config/i386/t-dlldir-x: New file.
10148 (SHLIB_DLLDIR): Define.
10149 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
10150 (SHLIB_INSTALL): Use it.
10152 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
10154 PR target/47246
10155 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
10156 lower bound of the allowed Thumb-2 coprocessor load/store
10157 index range to -256. Add explaining comment.
10159 2011-01-25 Ian Lance Taylor <iant@google.com>
10161 * godump.c (go_define): Improve lexing of macro expansion to only
10162 accept expressions which match Go spec.
10164 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10166 PR c++/43601
10167 * tree.c (handle_dll_attribute): Handle it.
10168 * doc/extend.texi (@item dllexport): Mention it.
10169 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
10171 2011-01-25 Ian Lance Taylor <iant@google.com>
10173 PR tree-optimization/26854
10174 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
10175 (decl_jump_unsafe): Move higher in file, with no other change.
10176 (bind): Set has_jump_unsafe_decl if appropriate.
10177 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
10178 (check_earlier_gotos): Likewise.
10179 (c_check_switch_jump_warnings): Likewise.
10181 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
10183 * doc/invoke.texi (Warning Options): Add missing hyphen.
10184 (-fprofile-dir): Minor grammatical fixes.
10185 (-fbranch-probabilities): Likewise.
10187 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
10189 PR debug/45136
10190 PR debug/45130
10191 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
10192 debug insns.
10193 (no_real_insns_p, schedule_block, set_priorities): Drop special
10194 treatment of boundary debug insns.
10195 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
10196 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
10197 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
10198 (BOUNDARY_DEBUG_INSN_P): Likewise.
10199 (SCHEDULE_DEBUG_INSN_P): Likewise.
10200 * sched-rgn.c (init_ready_list): Drop special treatment of
10201 boundary debug insns.
10202 * final.c (rest_of_clean-state): Clear notes' BB.
10204 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10206 * Makefile.in (LAMBDA_H): Removed.
10207 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
10208 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
10209 lambda-trans.o, and tree-loop-linear.o.
10210 (lto-symtab.o): Remove dependence on LAMBDA_H.
10211 (tree-loop-linear.o): Remove rule.
10212 (lambda-mat.o): Same.
10213 (lambda-trans.o): Same.
10214 (lambda-code.o): Same.
10215 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
10216 (tree-vect-slp.o): Same.
10217 * hwint.h (gcd): Moved here.
10218 (least_common_multiple): Same.
10219 * lambda-code.c: Removed.
10220 * lambda-mat.c: Removed.
10221 * lambda-trans.c: Removed.
10222 * lambda.h: Removed.
10223 * tree-loop-linear.c: Removed.
10224 * lto-symtab.c: Do not include lambda.h.
10225 * omega.c (gcd): Removed.
10226 * passes.c (init_optimization_passes): Remove pass_linear_transform.
10227 * tree-data-ref.c (print_lambda_vector): Moved here.
10228 (lambda_vector_copy): Same.
10229 (lambda_matrix_copy): Same.
10230 (lambda_matrix_id): Same.
10231 (lambda_vector_first_nz): Same.
10232 (lambda_matrix_row_add): Same.
10233 (lambda_matrix_row_exchange): Same.
10234 (lambda_vector_mult_const): Same.
10235 (lambda_vector_negate): Same.
10236 (lambda_matrix_row_negate): Same.
10237 (lambda_vector_equal): Same.
10238 (lambda_matrix_right_hermite): Same.
10239 * tree-data-ref.h: Do not include lambda.h.
10240 (lambda_vector): Moved here.
10241 (lambda_matrix): Same.
10242 (dependence_level): Same.
10243 (lambda_transform_legal_p): Removed declaration.
10244 (lambda_collect_parameters): Same.
10245 (lambda_compute_access_matrices): Same.
10246 (lambda_vector_gcd): Same.
10247 (lambda_vector_new): Same.
10248 (lambda_vector_clear): Same.
10249 (lambda_vector_lexico_pos): Same.
10250 (lambda_vector_zerop): Same.
10251 (lambda_matrix_new): Same.
10252 * tree-flow.h (least_common_multiple): Removed declaration.
10253 * tree-parloops.c (lambda_trans_matrix): Moved here.
10254 (LTM_MATRIX): Same.
10255 (LTM_ROWSIZE): Same.
10256 (LTM_COLSIZE): Same.
10257 (LTM_DENOMINATOR): Same.
10258 (lambda_trans_matrix_new): Same.
10259 (lambda_matrix_vector_mult): Same.
10260 (lambda_transform_legal_p): Same.
10261 * tree-pass.h (pass_linear_transform): Removed declaration.
10262 * tree-ssa-loop.c (tree_linear_transform): Removed.
10263 (gate_tree_linear_transform): Removed.
10264 (pass_linear_transform): Removed.
10265 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
10266 flag_loop_interchange.
10268 2011-01-25 Jakub Jelinek <jakub@redhat.com>
10270 PR tree-optimization/47265
10271 PR tree-optimization/47443
10272 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
10273 if name still has some uses.
10275 2011-01-25 Martin Jambor <mjambor@suse.cz>
10277 PR tree-optimization/47382
10278 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
10279 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
10281 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
10283 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
10284 sjlj_except_unwind_info.
10286 2011-01-25 Richard Guenther <rguenther@suse.de>
10288 PR tree-optimization/47426
10289 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
10290 visible functions results escape.
10292 2011-01-25 Jakub Jelinek <jakub@redhat.com>
10294 PR target/45701
10295 * config/arm/arm.c (any_sibcall_uses_r3): New function.
10296 (arm_get_frame_offsets): Use it.
10298 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10299 Jakub Jelinek <jakub@redhat.com>
10301 PR tree-optimization/47271
10302 * tree-if-conv.c (bb_postdominates_preds): New.
10303 (if_convertible_bb_p): Call bb_postdominates_preds.
10304 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
10305 (predicate_scalar_phi): Call bb_postdominates_preds.
10307 2011-01-25 Nick Clifton <nickc@redhat.com>
10309 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
10310 * config/rx/rx.c (rx_function_value): Likewise.
10311 (rx_promote_function_mode): Likewise.
10312 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
10313 in order to make it legitimate.
10314 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
10315 make sure that the first operand is the same as the result register.
10316 (addsi3_unspec): Delete.
10317 (subdi3): Do not accept immediate operands.
10318 (subdi3_internal): Likewise.
10320 2011-01-25 Jeff Law <law@redhat.com>
10322 PR rtl-optimization/37273
10323 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10324 handle them like argument loads from stack slots. Do not double
10325 count memory for memory constants and argument loads from stack slots.
10327 2011-01-25 Jakub Jelinek <jakub@redhat.com>
10329 PR tree-optimization/47427
10330 PR tree-optimization/47428
10331 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10332 coalesce if the new root var would be TREE_READONLY.
10334 2011-01-25 Richard Guenther <rguenther@suse.de>
10336 PR middle-end/47414
10337 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
10338 correct type for TBAA.
10340 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10342 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
10343 (close_phi_written_to_memory): Call for_each_index with
10344 dr_indices_valid_in_loop.
10346 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10348 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
10349 when it is initialized.
10351 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10353 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
10354 call to graphite_find_data_references_in_stmt.
10355 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
10356 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
10357 call to graphite_find_data_references_in_stmt.
10358 (analyze_drs_in_stmts): Same.
10359 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
10360 in which the scalar analysis of indices is performed.
10361 (create_data_ref): Same. Update call to dr_analyze_indices.
10362 (find_data_references_in_stmt): Update call to create_data_ref.
10363 (graphite_find_data_references_in_stmt): Same.
10364 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
10365 declaration.
10366 (create_data_ref): Same.
10367 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
10368 call to create_data_ref.
10370 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10372 * graphite-sese-to-poly.c (build_poly_scop): Move
10373 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
10375 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10377 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
10378 VAR_DECL, PARM_DECL, and RESULT_DECL.
10380 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10382 * graphite-dependences.c (reduction_dr_1): Allow several reductions
10383 in a reduction PBB.
10384 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
10385 that have already been marked as PBB_IS_REDUCTION.
10387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10389 * graphite-scop-detection.c (same_close_phi_node): New.
10390 (remove_duplicate_close_phi): New.
10391 (make_close_phi_nodes_unique): New.
10392 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
10394 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10396 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
10397 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
10398 of both data references to be the same.
10400 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10402 * graphite-dependences.c (build_lexicographical_constraint): Remove
10403 the gdim parameter.
10404 (build_lexicographical_constraint): Adjust call to
10405 ppl_powerset_is_empty.
10406 (dependence_polyhedron): Same.
10407 (graphite_legal_transform_dr): Same.
10408 (graphite_carried_dependence_level_k): Same.
10409 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
10410 parameter.
10411 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
10413 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10415 * graphite-sese-to-poly.c
10416 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
10417 (close_phi_written_to_memory): New.
10418 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
10419 and unshare_expr.
10421 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10423 * doc/install.texi: Update the expected version number of PPL to 0.11.
10424 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
10425 #if PPL_VERSION_MINOR < 11.
10427 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10429 * graphite-dependences.c: Include graphite-cloog-util.h.
10430 (new_poly_ddr): Inlined into dependence_polyhedron.
10431 (free_poly_ddr): Moved close by new_poly_ddr.
10432 (dependence_polyhedron_1): Renamed dependence_polyhedron.
10433 Early return NULL when ppl_powerset_is_empty returns true.
10434 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
10435 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
10436 (graphite_legal_transform_dr): Call new_poly_ddr.
10437 (graphite_carried_dependence_level_k): Same.
10438 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
10439 (dot_transformed_deps_stmt_1): Removed.
10440 (dot_deps_stmt_1): Call dot_deps_stmt_2.
10441 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
10442 (dot_deps_1): Call dot_deps_2.
10443 * Makefile.in (graphite-dependences.o): Add missing dependence on
10444 graphite-cloog-util.h.
10446 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10448 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
10449 (build_lexicographical_constraint): Same.
10450 (dependence_polyhedron_1): Same.
10451 (graphite_legal_transform_dr): Same.
10452 (graphite_carried_dependence_level_k): Same.
10453 * graphite-ppl.c (ppl_powerset_is_empty): New.
10454 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
10455 * tree-data-ref.c (dump_data_reference): Print the basic block index.
10457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10459 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
10460 the "a followed by b" relation and document it.
10462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10464 * graphite-dependences.c (build_lexicographical_constraint): Stop the
10465 iteration when the bag of constraints is empty.
10467 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10469 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
10471 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10473 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
10474 nest and two loop depths as parameters.
10475 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
10476 lst_perfect_nestify.
10478 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10480 * graphite-dependences.c (print_pddr): Call
10481 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
10483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
10485 * graphite-ppl.c (debug_gmp_value): New.
10486 * graphite-ppl.h (debug_gmp_value): Declared.
10488 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
10490 * doc/install.texi: Document availability of cloog-0.16.
10492 2011-01-25 Vladimir Kargov <kargov@gmail.com>
10494 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
10495 invalid postdominance info.
10497 2011-01-24 Jan Hubicka <jh@suse.cz>
10499 PR c/21659
10500 * doc/extend.texi (weak pragma): Drop claim that it must
10501 appear before definition.
10502 * varasm.c (merge_weak, declare_weak): Only sanity check
10503 that DECL is not output at a time it is declared weak.
10505 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
10507 * machmode.def: Fixed comments.
10509 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
10511 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
10513 2011-01-24 Paul Koning <ni1d@arrl.net>
10515 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
10516 WORDS_BIG_ENDIAN.
10518 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
10520 PR target/46519
10521 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
10522 (block_info): Add scanned and prev.
10523 (move_or_delete_vzeroupper_2): Return if the basic block
10524 has been scanned and the upper 128bit state is unchanged
10525 from the last scan.
10526 (move_or_delete_vzeroupper_1): Return true if the exit
10527 state is changed.
10528 (move_or_delete_vzeroupper): Visit basic blocks using the
10529 work-list based algorithm based on vt_find_locations in
10530 var-tracking.c.
10532 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
10534 2011-01-24 Nick Clifton <nickc@redhat.com>
10536 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
10537 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
10538 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
10539 then define __v850e1__.
10540 * doc/invoke.texi: Document -mv850es.
10542 2011-01-24 Richard Henderson <rth@redhat.com>
10544 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
10545 compound unordered comparisons.
10546 * config/rx/rx.c (rx_split_fp_compare): Remove.
10547 * config/rx/rx-protos.h: Update.
10548 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
10549 (cbranchsf4): Don't call rx_split_fp_compare.
10550 (*cbranchsf4): Use rx_split_cbranch.
10551 (*cmpsf): Don't accept "i" constraint.
10552 (*conditional_branch): Only valid after reload.
10553 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
10555 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10557 PR target/47385
10558 * config/rs6000/altivec.md (vector constant splitters): Add
10559 support for creating vector single precision constants if -mvsx is
10560 used and we would create the constant using Altivec primitives.
10562 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
10563 Richard Sandiford <rdsandiford@googlemail.com>
10565 PR rtl-optimization/47166
10566 * reload1.c (emit_reload_insns): Disable the spill_reg_store
10567 mechanism for PRE_MODIFY and POST_MODIFY.
10568 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
10569 reloadreg.
10571 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
10573 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
10575 2011-01-22 Jan Hubicka <jh@suse.cz>
10577 PR lto/47333
10578 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
10580 2011-01-22 Jan Hubicka <jh@suse.cz>
10582 PR tree-optimization/43884
10583 PR lto/44334
10584 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
10585 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
10587 2011-01-22 Anatoly Sokolov <aesok@post.ru>
10589 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10590 * config/s390/s390.c (s390_register_move_cost,
10591 s390_memory_move_cost): New.
10592 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10594 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10596 PR middle-end/47401
10597 * except.c (sjlj_assign_call_site_values): Move setting the
10598 crtl->uses_eh_lsda flag to ...
10599 (sjlj_mark_call_sites): ... here.
10600 (sjlj_emit_function_enter): Support NULL dispatch label.
10601 (sjlj_build_landing_pads): In a function with no landing pads
10602 that still has must-not-throw regions, generate code to register
10603 a personality function with empty LSDA.
10605 2011-01-21 Richard Henderson <rth@redhat.com>
10607 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
10609 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
10611 * compare-elim.c: New file.
10612 * Makefile.in (OBJS-common): Add it.
10613 (compare-elim.o): New.
10614 * common.opt (fcompare-elim): New.
10615 * opts.c (default_options_table): Add OPT_fcompare_elim.
10616 * tree-pass.h (pass_compare_elim_after_reload): New.
10617 * passes.c (init_optimization_passes): Add it.
10618 * recog.h: Protect against re-inclusion.
10619 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
10620 * doc/invoke.texi (-fcompare-elim): Document it.
10621 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
10622 * doc/tm.texi: Rebuild.
10624 2011-01-22 Nick Clifton <nickc@redhat.com>
10626 * config/rx/rx.md (cstoresf4): Pass comparison operator to
10627 rx_split_fp_compare.
10629 2011-01-22 Nick Clifton <nickc@redhat.com>
10631 * config/rx/rx.md (UNSPEC_CONST): New.
10632 (deallocate_and_return): Wrap the amount popped off the stack in
10633 an UNSPEC_CONST in order to stop it being rejected by
10634 -mmax-constant-size.
10635 (pop_and_return): Add a "(return)" rtx.
10636 (call): Drop the immediate operand.
10637 (call_internal): Likewise.
10638 (call_value): Likewise.
10639 (call_value_internal): Likewise.
10640 (sibcall_internal): Likewise.
10641 (sibcall_value_internal): Likewise.
10642 (sibcall): Likewise. Generate an explicit call using
10643 sibcall_internal.
10644 (sibcall_value): Likewise.
10645 (mov<>): FAIL if a constant operand is not legitimate.
10646 (addsi3_unpsec): New pattern.
10648 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
10649 (ok_for_max_constant): New function.
10650 (gen_safe_add): New function.
10651 (rx_expand_prologue): Use gen_safe_add.
10652 (rx_expand_epilogue): Likewise.
10653 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
10654 UNSPEC CONSTs.
10656 2011-01-21 Jeff Law <law@redhat.com>
10658 PR tree-optimization/47053
10659 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
10660 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
10661 statements are deleted.
10662 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
10663 is nonempty, then purge dead edges and cleanup the CFG.
10665 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10667 PR debug/47402
10668 Temporarily revert:
10669 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10670 PR debug/47106
10671 * tree-dfa.c (create_var_ann): Mark variable as used.
10673 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10675 PR middle-end/45566
10676 * except.c (convert_to_eh_region_ranges): Emit queued no-region
10677 notes from other section in hot/cold partitioning even if
10678 last_action is -3. Increment call_site_base.
10680 PR rtl-optimization/47366
10681 * fwprop.c (forward_propagate_into): Return bool. If
10682 any changes are made, -fnon-call-exceptions is used and
10683 REG_EH_REGION note is present, call purge_dead_edges
10684 and return true if it purged anything.
10685 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
10686 any EH edges were purged.
10688 2011-01-21 Jeff Law <law@redhat.com>
10690 PR rtl-optimization/41619
10691 * caller-save.c (setup_save_areas): Break out code to determine
10692 which hard regs are live across calls by examining the reload chains
10693 so that it is always used.
10694 Eliminate code which checked REG_N_CALLS_CROSSED.
10696 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10698 PR tree-optimization/47355
10699 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
10700 NOP has non-debug uses beyond PHIs in new_bb.
10702 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
10704 PR debug/47106
10705 * cfgexpand.c (account_used_vars_for_block): Only account vars
10706 that are annotated as used.
10707 (estimated_stack_frame_size): Don't set TREE_USED.
10708 * tree-dfa.c (create_var_ann): Mark variable as used.
10710 2011-01-21 Richard Guenther <rguenther@suse.de>
10712 PR middle-end/47395
10713 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
10715 2011-01-21 Richard Guenther <rguenther@suse.de>
10717 PR tree-optimization/47365
10718 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
10719 (vn_reference_lookup_pieces): Adjust.
10720 (vn_reference_lookup): Likewise.
10721 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
10722 (vn_reference_lookup_3): Only look through kills if in
10723 VN_WALKREWRITE mode.
10724 (vn_reference_lookup_pieces): Adjust.
10725 (vn_reference_lookup): Likewise.
10726 (visit_reference_op_load): Likewise.
10727 (visit_reference_op_store): Likewise.
10728 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
10729 (compute_avail): Likewise.
10730 (eliminate): Likewise.
10732 2011-01-21 Jakub Jelinek <jakub@redhat.com>
10734 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
10735 DECL_IGNORED_P non-reg vars if they are used.
10737 PR tree-optimization/47391
10738 * varpool.c (const_value_known_p): Return false if
10739 decl is volatile.
10741 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
10743 PR bootstrap/47215
10744 * config/i386/i386.c (ix86_local_alignment): Handle
10745 case for va_list_type_node is nil.
10746 (ix86_canonical_va_list_type): Likewise.
10748 2011-01-21 Alan Modra <amodra@gmail.com>
10750 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
10751 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
10753 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10755 * config/arm/arm.md (define_attr type): Rename f_load
10756 and f_store to f_fpa_load and f_fpa_store. Update.
10757 (write_conflict): Deal with rename fallout.
10758 (*push_fp_multi): Likewise.
10759 * config/arm/fpa.md (f_load): Use f_fpa_load.
10760 (f_store): Use f_fpa_store.
10761 (*movsf_fpa): Likewise.
10762 (*movdf_fpa): Likewise.
10763 (*movxf_fpa): Likewise.
10764 (*thumb2_movsf_fpa): Likewise.
10765 (*thumb2_movdf_fpa): Likewise.
10766 (*thumb2_movxf_fpa): Likewise.
10767 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
10768 f_loadd and f_stored.
10769 (*thumb2_movdi_vfp): Likewise.
10770 (*thumb2_movsf_vfp): Fix attribute to f_loads.
10771 (*thumb2_movsi_vfp): Likewise.
10772 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
10773 Use f_loads instead of f_load.
10774 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
10776 2011-01-20 Anatoly Sokolov <aesok@post.ru>
10778 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10779 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
10780 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10781 (xtensa_mode_dependent_address_p): New function.
10782 (constantpool_address_p): Make static. Change return type to bool.
10783 Change argument type to const_rtx. Use CONST_INT_P predicate.
10785 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
10787 PR debug/46583
10788 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
10790 2011-01-20 Jakub Jelinek <jakub@redhat.com>
10792 PR debug/47283
10793 * cfgexpand.c (expand_debug_expr): Instead of generating
10794 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
10795 etc. handling.
10797 2011-01-20 Richard Guenther <rguenther@suse.de>
10799 PR middle-end/47370
10800 * tree-inline.c (remap_gimple_op_r): Recurse manually for
10801 the pointer operand of MEM_REFs.
10803 2011-01-20 Jakub Jelinek <jakub@redhat.com>
10805 PR tree-optimization/46130
10806 * ipa-split.c (consider_split): If return_bb contains non-virtual
10807 PHIs other than for retval or if split_function would not adjust it,
10808 refuse to split.
10810 2011-01-20 Richard Guenther <rguenther@suse.de>
10812 PR tree-optimization/47167
10813 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10814 Revert previous change, only avoid enumeral type changes.
10816 2011-01-19 Mike Stump <mikestump@comcast.net>
10818 * doc/tm.texi.in (BRANCH_COST): Englishify.
10819 * doc/tm.texi (BRANCH_COST): Likewise.
10821 2011-01-19 Dodji Seketeli <dodji@redhat.com>
10823 PR c++/47291
10824 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
10825 (gen_scheduled_generic_parms_dies): New functions.
10826 (gen_struct_or_union_type_die): Schedule template parameters DIEs
10827 generation for the end of CU compilation.
10828 (dwarf2out_finish): Generate template parameters DIEs here.
10830 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10832 PR debug/46240
10833 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
10834 debug bind stmt on merge edges.
10836 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10838 PR debug/47079
10839 PR debug/46724
10840 * function.c (instantiate_expr): Instantiate incoming rtl of
10841 implicit arguments, and recurse on VALUE_EXPRs.
10842 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
10843 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
10845 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
10847 * c-parser.c (c_parser_for_statement): Initialize
10848 collection_expression.
10850 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10852 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
10854 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10856 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
10857 (LINK_SHLIB_SPEC): Don't use %(link_path).
10858 (SUBTARGET_EXTRA_SPECS): Remove link_path.
10860 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10862 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
10863 (NO_SHARED_LIB_SUPPORT): Remove.
10864 (LINK_SHLIB_SPEC): Remove one conditional definition.
10866 2011-01-19 Joseph Myers <joseph@codesourcery.com>
10868 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
10869 %{call_shared}.
10870 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
10871 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
10872 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
10873 %{call_shared} and conditionals on these options not being passed.
10874 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
10875 %{call_shared}.
10877 2011-01-19 Jakub Jelinek <jakub@redhat.com>
10879 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
10880 simplify.
10882 * ipa-split.c: Spelling fixes.
10884 2011-01-19 Richard Henderson <rth@redhat.com>
10886 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
10887 (*mulsi3): Likewise.
10889 * longlong.h [__mn10300__] (count_leading_zeros): New.
10890 [__mn10300__] (umul_ppmm, smul_ppmm): New.
10891 [__mn10300__] (add_ssaaaa, subddmmss): New.
10892 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
10893 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
10895 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10897 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
10899 2011-01-19 Richard Henderson <rth@redhat.com>
10901 * config/mn10300/mn10300.md (addsi3_flags): New.
10902 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
10903 (subsi3_flags, subc_internal, subdi3): New.
10904 (subdi3_internal, *subdi3_degenerate): New.
10905 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
10907 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
10908 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
10909 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
10910 * config/mn10300/mn10300-protos.h: Update.
10911 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
10912 (return_ret): Likewise. Rename from return_internal_regs.
10913 (return_internal): Remove.
10915 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
10916 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
10917 (mn10300_legitimate_constant_p): Likewise.
10918 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
10919 (mn10300_frame_size): New.
10920 (mn10300_expand_prologue): Use it.
10921 (mn10300_expand_epilogue): Likewise.
10922 (mn10300_initial_offset): Likewise.
10923 * config/mn10300/mn10300-protos.h: Update.
10924 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
10925 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
10926 (prologue, epilogue, return_internal): Tidy output code.
10927 (mn10300_store_multiple_operation, return): Likewise.
10928 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
10929 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
10930 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
10931 (load_pic, am33_load_pic): New.
10932 (mn10300_load_pic0, mn10300_load_pic1): New.
10934 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
10935 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
10936 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
10937 (cc_flags_for_mode, cc_flags_for_code): New.
10938 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
10939 overflow flag is not valid. Validate that the flags we need
10940 for the comparison are valid.
10941 (mn10300_output_cmp): Remove.
10942 (mn10300_output_add): New.
10943 (mn10300_select_cc_mode): Use cc_flags_for_code.
10944 (mn10300_split_cbranch): New.
10945 (mn10300_match_ccmode): New.
10946 (mn10300_split_and_operand_count): New.
10947 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
10948 to the function.
10949 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
10950 (addsi3): ... here. Use mn10300_output_add.
10951 (*addsi3_flags): New.
10952 (*am33_subsi3, *mn10300_subsi3): Merge...
10953 (subsi3): ... here. Use attribute isa.
10954 (*subsi3_flags): New.
10955 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
10956 when possible.
10957 (*am33_andsi3, *mn10300_andsi3): Merge...
10958 (andsi3): ... here.
10959 (*andsi3_flags): New.
10960 (andsi3 splitters): New.
10961 (*am33_iorsi3, *mn10300_iorsi3): Merge...
10962 (iorsi3): ... here.
10963 (*iorsi3_flags): New.
10964 (*am33_xorsi3, *mn10300_xorsi3): Merge...
10965 (xorsi3): ... here.
10966 (*xorsi3_flags): New.
10967 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
10968 (one_cmplsi2): ... here.
10969 (*one_cmplsi2_flags): New.
10970 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
10971 instead of "dax" in constraints. Use mn10300_split_cbranch.
10972 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
10973 use matching constraints to eliminate a self-comparison.
10974 (*integer_conditional_branch): Rename from integer_conditional_branch.
10975 Use int_mode_flags to match CC_REG.
10976 (*cbranchsi4_btst, *btstsi): New.
10977 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
10978 mn10300_split_cbranch.
10979 (*am33_cmpsf): Rename from am33_cmpsf.
10980 (*float_conditional_branch): Rename from float_conditional_branch.
10981 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
10982 (zero_extendqisi2): ... here.
10983 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
10984 (zero_extendhisi2): ... here.
10985 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
10986 (extendqisi2): ... here.
10987 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
10988 (extendhisi2): ... here.
10989 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
10990 (ashlsi3): ... here.
10991 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
10992 (lshrsi3): ... here.
10993 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
10994 (ashrsi3): ... here.
10995 (consecutive add peephole): Remove.
10996 * config/mn10300/predicates.md (label_ref_operand): New.
10997 (int_mode_flags): New.
10998 (CCZN_comparison_operator): New.
11000 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
11001 (throughput_42_latency_43): New reservation.
11002 (mulsidi3, umulsidi3): New expanders.
11003 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
11004 the MDR register to allocation; separately allocate the low and
11005 high parts of the DImode result.
11006 (umulsidi3_internal): Similarly.
11007 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
11008 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
11009 (udivsi3, umodsi3): Remove.
11010 (udivmodsi4, divmodsi4): New expanders.
11011 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
11012 (*divmodsi4): Simiarly.
11013 (ext_internal): New.
11015 * config/mn10300/constraints.md ("z"): New constraint.
11016 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
11017 (FIXED_REGISTERS): Don't fix MDR.
11018 (CALL_USED_REGSITERS): Reformat nicely.
11019 (REG_ALLOC_ORDER): Add MDR.
11020 (enum regclass): Add MDR_REGS.
11021 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
11022 (IRA_COVER_CLASSES): Add MDR_REGS.
11023 (REGNO_REG_CLASS): Handle MDR_REG.
11024 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
11025 (mn10300_register_move_cost): Likewise.
11026 * config/mn10300/mn10300.md (MDR_REG): New.
11027 (*movsi_internal): Handle moves to/from MDR_REGS.
11029 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
11030 POST_MODIFY.
11031 (mn10300_secondary_reload): Tidy combination reload classes.
11032 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
11033 addresses for AM33. Allow symbolic offsets for reg+imm.
11034 (mn10300_regno_in_class_p): New.
11035 (mn10300_legitimize_reload_address): New.
11036 * config/mn10300/mn10300.h (enum reg_class): Remove
11037 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
11038 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
11039 SP_OR_GENERAL_REGS.
11040 (REG_CLASS_NAMES): Update to match.
11041 (REG_CLASS_CONTENTS): Likewise.
11042 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
11043 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
11044 (REGNO_IN_RANGE_P): Remove.
11045 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
11046 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
11047 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
11048 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
11049 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
11050 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
11051 (REGNO_GENERAL_P): New.
11052 (HAVE_POST_MODIFY_DISP): New.
11053 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
11054 (LEGITIMIZE_RELOAD_ADDRESS): New.
11055 * config/mn10300/mn10300-protos.h: Update.
11057 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
11058 DATA_REGS for AM33 stack-pointer destination.
11059 (mn10300_preferred_output_reload_class): Likewise.
11060 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
11061 into a form appropriate for ...
11062 (TARGET_SECONDARY_RELOAD): New.
11063 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
11064 * config/mn10300/mn10300-protos.h: Update.
11065 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
11066 reload_insi; use the "A" constraint for the scratch; handle AM33
11067 moves of sp to non-address registers.
11069 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
11070 (*movqi_internal): ... here.
11071 (*am33_movhi, *mn10300_movhi): Merge into...
11072 (*movhi_internal): ... here.
11073 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
11074 as the source/destination of moves from/to SP.
11075 (movsf): Only allow for AM33-2.
11076 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
11077 any integer constant constraint. Only allow for AM33-2. Tidy
11078 all of the alternative outputs.
11079 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
11080 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
11081 for MN103.
11082 (udivsi3, umodsi3): New patterns for MN103 only.
11084 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
11086 * doc/tm.texi.in: Spell out that a lack of register class unions
11087 can lead to ICEs.
11088 * doc/tm.texi: Regenerate.
11090 2011-01-19 Jakub Jelinek <jakub@redhat.com>
11092 PR rtl-optimization/47337
11093 * dce.c (check_argument_store): New function.
11094 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
11096 PR tree-optimization/47290
11097 * tree-eh.c (infinite_empty_loop_p): New function.
11098 (cleanup_empty_eh): Use it.
11100 2011-01-18 Steve Ellcey <sje@cup.hp.com>
11102 PR target/46997
11103 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
11104 (a64_expand_widen_sum): Ditto.
11105 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
11106 (vec_extract_evenodd_help): Ditto.
11107 (vec_extract_evenv4hi): Ditto.
11108 (vec_extract_oddv4hi): Ditto.
11109 (vec_extract_evenv2si): Ditto.
11110 (vec_extract_oddv2si): Ditto.
11111 (vec_extract_evenv2sf): Ditto.
11112 (vec_extract_oddv2sf): Ditto.
11113 (vec_pack_trunc_v4hi: Ditto.
11114 (vec_pack_trunc_v2si): Ditto.
11115 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
11116 (vec_interleave_highv8qi): Ditto.
11117 (mix1_r): Ditto.
11118 (vec_extract_oddv8qi): Ditto.
11119 (vec_interleave_lowv4hi): Ditto.
11120 (vec_interleave_highv4hi): Ditto.
11121 (vec_interleave_lowv2si): Ditto.
11122 (vec_interleave_highv2si): Ditto.
11124 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11126 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
11127 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
11128 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
11129 (pa_c_mode_for_suffix): New.
11130 (TARGET_EXPAND_BUILTIN): Define.
11131 (TARGET_C_MODE_FOR_SUFFIX): Define.
11132 (pa_builtins): Define.
11133 (pa_init_builtins): Register __float128 type and init new support
11134 builtins.
11135 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
11136 * config/pa/quadlib.c (_U_Qfcopysign): New.
11138 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
11140 PR middle-end/46894
11141 * explow.c (allocate_dynamic_stack_space): Do not assume more than
11142 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
11143 are defined.
11145 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11147 PR tree-optimization/47179
11148 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
11149 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
11151 2011-01-18 Richard Guenther <rguenther@suse.de>
11153 PR rtl-optimization/47216
11154 * emit-rtl.c: Include tree-flow.h.
11155 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
11156 of replicating it with different semantics.
11157 * Makefile.in (emit-rtl.o): Adjust.
11159 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11161 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
11162 (cortex_a9_dp): Handle neon types correctly.
11164 2011-01-18 Jakub Jelinek <jakub@redhat.com>
11166 PR rtl-optimization/47299
11167 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
11168 subtarget. Use normal multiplication if both operands are constants.
11169 * expmed.c (expand_widening_mult): Don't try to optimize constant
11170 multiplication if op0 has VOIDmode. Convert op1 constant to mode
11171 before using it.
11173 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11175 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
11176 spacing after 'e.g.', typos, comma, hyphenation.
11178 2011-01-17 Richard Henderson <rth@redhat.com>
11180 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
11181 (rx_restricted_mem_operand): New.
11182 (rx_shift_operand): Use register_operand.
11183 (rx_source_operand, rx_compare_operand): Likewise.
11184 * config/rx/rx.md (addsi3_flags): New expander.
11185 (adddi3): Rewrite as expander.
11186 (adc_internal, *adc_flags, adddi3_internal): New patterns.
11187 (subsi3_flags): New expander.
11188 (subdi3): Rewrite as expander.
11189 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
11191 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
11192 (rx_init_builtins): Remove sat builtin.
11193 (rx_expand_builtin): Likewise.
11194 * config/rx/rx.md (ssaddsi3): New.
11195 (*sat): Rename from sat. Represent the CC_REG input.
11197 * config/rx/predicates.md (rshift_operator): New.
11198 * config/rx/rx.c (rx_expand_insv): Remove.
11199 * config/rx/rx-protos.h: Update.
11200 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
11201 operand to the canonical position.
11202 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
11203 (*bitclr, *bitclr_in_memory): Similarly.
11204 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
11205 (insv): Retain the zero_extract in the expansion.
11207 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
11208 (bswaphi2, bitinvert, revw): Likewise.
11210 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
11211 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
11212 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
11213 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
11214 (bitset, bitset_in_memory): Likewise.
11215 (bitinvert, bitinvert_in_memory): Likewise.
11216 (bitclr, bitclr_in_memory): Likewise.
11217 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
11218 (rx_strend, rx_cmpstrn): Likewise.
11219 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
11220 (bitop peep2 patterns): Remove.
11222 * config/rx/rx.c (rx_match_ccmode): New.
11223 * config/rx/rx-protos.h: Update.
11224 * config/rx/rx.md (abssi2): Clobber, don't set flags.
11225 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
11226 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
11227 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
11228 (fix_truncsfsi2, floatsisf2): Likewise.
11229 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
11230 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
11231 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
11232 (*subsi3_flags, *xorsi3_flags): New.
11234 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
11236 * config/rx/rx.c (rx_print_operand): Remove workaround for
11237 unsplit comparison operations.
11239 * config/rx/rx.md (movsicc): Split after reload.
11240 (*movsicc): Merge *movsieq and *movsine via match_operator.
11241 (*stcc): New pattern.
11243 * config/rx/rx.c (rx_float_compare_mode): Remove.
11244 * config/rx/rx.h (rx_float_compare_mode): Remove.
11245 * config/rx/rx.md (cstoresi4): Split after reload.
11246 (*sccc): New pattern.
11248 * config/rx/predicates.md (label_ref_operand): New.
11249 (rx_z_comparison_operator): New.
11250 (rx_zs_comparison_operator): New.
11251 (rx_fp_comparison_operator): New.
11252 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
11253 Validate that the flags are set properly for the comparison.
11254 (rx_gen_cond_branch_template): Remove.
11255 (rx_cc_modes_compatible): Remove.
11256 (mode_from_flags): New.
11257 (flags_from_code): Rename from flags_needed_for_conditional.
11258 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
11259 (rx_select_cc_mode): Likewise.
11260 (rx_split_fp_compare): New.
11261 (rx_split_cbranch): New.
11262 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
11263 (*cbranchsi4): Use match_operator and rx_split_cbranch.
11264 (*cbranchsf4): Similarly.
11265 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
11266 match_operator and rx_split_cbranch.
11267 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
11268 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
11269 (*cmpsi): Rename from cmpsi.
11270 (*tstsi): Rename from tstsi.
11271 (*cmpsf): Rename from cmpsf; use CC_Fmode.
11272 (*conditional_branch): Rename from conditional_branch.
11273 (*reveresed_conditional_branch): Remove.
11274 (b<code>): Remove expander.
11275 * config/rx/rx-protos.h: Update.
11277 * config/rx/rx.c (rx_compare_redundant): Remove.
11278 * config/rx/rx.md (cmpsi): Don't use it.
11279 * config/rx/rx-protos.h: Update.
11281 * config/rx/rx-modes.def (CC_F): New mode.
11282 * config/rx/rx.c (rx_select_cc_mode): New.
11283 * config/rx/rx.h (SELECT_CC_MODE): Use it.
11284 * config/rx/rx-protos.h: Update.
11286 2011-01-17 Richard Henderson <rth@redhat.com>
11288 * except.c (dump_eh_tree): Fix stray ; after for statement.
11290 2011-01-17 Richard Guenther <rguenther@suse.de>
11292 PR tree-optimization/47313
11293 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
11294 handling before copying the body. Properly deal with
11295 by-reference result in SSA form.
11297 2011-01-17 Ian Lance Taylor <iant@google.com>
11299 PR target/47219
11300 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
11301 (struct_value_alias_set): Don't define.
11302 (sparc_option_override): Don't set sparc_sr_alias_set and
11303 struct_value_alias_set.
11304 (save_or_restore_regs): Use gen_frame_mem rather than calling
11305 set_mem_alias_set.
11306 (sparc_struct_value_rtx): Likewise.
11308 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
11310 PR target/47318
11311 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
11312 (_mm_maskstore_pd): Likewise.
11313 (_mm_maskload_ps): Likewise.
11314 (_mm_maskstore_ps): Likewise.
11315 (_mm256_maskload_pd): Change mask to __m256i.
11316 (_mm256_maskstore_pd): Likewise.
11317 (_mm256_maskload_ps): Likewise.
11318 (_mm256_maskstore_ps): Likewise.
11320 * config/i386/i386-builtin-types.def: Updated.
11321 (ix86_expand_special_args_builtin): Likewise.
11323 * config/i386/i386.c (bdesc_special_args): Update
11324 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
11325 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
11326 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
11327 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
11329 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
11330 Use <avxpermvecmode> on mask register.
11331 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
11333 2011-01-17 Olivier Hainque <hainque@adacore.com>
11334 Michael Haubenwallner <michael.haubenwallner@salomon.at>
11335 Eric Botcazou <ebotcazou@adacore.com>
11337 PR target/46655
11338 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
11339 if <= USHRT_MAX in 32-bit mode.
11341 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11343 * doc/install.texi (Configuration, Specific): Wrap long
11344 lines in examples. Allow line wrapping in long options
11345 and URLs where beneficial for PDF output.
11347 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
11349 * config/mips/mips.c (mips_classify_symbol): Don't return
11350 SYMBOL_PC_RELATIVE for nonlocal labels.
11352 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
11354 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
11356 2011-01-15 Jan Hubicka <jh@suse.cz>
11358 PR tree-optimization/47276
11359 * ipa.c (function_and_variable_visibility): Do not try to mark alias
11360 declarations as needed.
11362 2011-01-15 Martin Jambor <mjambor@suse.cz>
11364 * common.opt (fdevirtualize): New flag.
11365 * doc/invoke.texi (Option Summary): Document it.
11366 * opts.c (default_options_table): Add devirtualize flag.
11367 * ipa-prop.c (detect_type_change): Return immediately if
11368 devirtualize flag is not set.
11369 (detect_type_change_ssa): Likewise.
11370 (compute_known_type_jump_func): Likewise.
11371 (ipa_analyze_virtual_call_uses): Likewise.
11373 2011-01-14 Martin Jambor <mjambor@suse.cz>
11375 PR tree-optimization/45934
11376 PR tree-optimization/46302
11377 * ipa-prop.c (type_change_info): New type.
11378 (stmt_may_be_vtbl_ptr_store): New function.
11379 (check_stmt_for_type_change): Likewise.
11380 (detect_type_change): Likewise.
11381 (detect_type_change_ssa): Likewise.
11382 (compute_complex_assign_jump_func): Check for dynamic type change.
11383 (compute_complex_ancestor_jump_func): Likewise.
11384 (compute_known_type_jump_func): Likewise.
11385 (compute_scalar_jump_functions): Likewise.
11386 (ipa_analyze_virtual_call_uses): Likewise.
11387 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
11389 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11391 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
11392 * config/i386/i386.opt (msse5): New Alias.
11394 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11396 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11397 * config/sparc/linux64.h (CC1_SPEC): Likewise.
11398 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
11399 * config/sparc/sparc.h (CC1_SPEC): Likewise.
11401 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11403 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
11404 -mcpu options.
11405 * config/sparc/linux64.h (CC1_SPEC): Likewise.
11406 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
11407 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
11408 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
11409 Likewise.
11410 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
11412 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11414 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
11416 2011-01-14 Mike Stump <mikestump@comcast.net>
11418 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
11419 * config/fr30/fr30.md: Likweise
11420 (movsi_push): Likewise.
11421 (movsi_pop): Likewise.
11422 (enter_func): Likewise.
11423 * config/moxie/moxie.md (movsi_push): Likewise.
11424 (movsi_pop): Likewise.
11426 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11428 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
11429 %{no_archive} %{exact_version}.
11430 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
11431 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
11432 %{no_archive} %{exact_version}.
11433 * config/mips/openbsd.h (LINK_SPEC): Likewise.
11434 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
11435 * config/mips/vxworks.h: Likewise.
11437 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11439 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
11441 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11443 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
11444 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
11446 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11448 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
11449 -nodefaultlib.
11451 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11453 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
11454 for mcpu not cpu.
11455 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
11456 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
11457 not cpu.
11458 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
11459 Don't handle -shlib.
11461 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11463 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
11464 (CC1_SPEC): Don't handle -profile.
11466 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11468 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
11469 * config/mips/mips.h (CC1_SPEC): Likewise.
11471 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11473 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
11474 * config/mips/mips.h (CC1_SPEC): Likewise.
11476 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11478 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
11479 * config/m32r/linux.h (LINK_SPEC): Likewise.
11480 * config/mips/linux.h (LINK_SPEC): Likewise.
11481 * config/mips/linux64.h (LINK_SPEC): Likewise.
11482 * config/sparc/linux.h (LINK_SPEC): Likewise.
11483 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11484 LINK_SPEC): Likewise.
11485 * config/xtensa/linux.h (LINK_SPEC): Likewise.
11487 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11489 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
11490 %{version:-v}.
11491 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
11493 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11495 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
11496 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
11498 2011-01-14 Joseph Myers <joseph@codesourcery.com>
11500 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
11502 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11504 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
11505 supports -Bstatic/-Bdynamic.
11506 * configure: Regenerate.
11508 2011-01-14 Jan Hubicka <jh@suse.cz>
11509 Jack Howarth <howarth@bromo.med.uc.edu>
11511 PR target/46037
11512 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
11513 when checking debug_info_level. Test write_symbols instead of
11514 debug_hooks->var_location when setting flag_var_tracking_uninit.
11516 2011-01-14 Richard Guenther <rguenther@suse.de>
11518 PR tree-optimization/47179
11519 * target.def (ref_may_alias_errno): New target hook.
11520 * targhooks.h (default_ref_may_alias_errno): Declare.
11521 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
11522 (default_ref_may_alias_errno): New function.
11523 * target.h (struct ao_ref_s): Declare.
11524 * tree-ssa-alias.c: Include target.h.
11525 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
11526 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
11527 (targhooks.o): Likewise.
11528 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
11529 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
11531 2011-01-14 Richard Guenther <rguenther@suse.de>
11533 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
11535 2011-01-14 Richard Guenther <rguenther@suse.de>
11537 PR tree-optimization/47280
11538 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
11539 return CFG changes.
11540 (tree_ssa_forward_propagate_single_use_vars): Deal with
11541 CFG changes from associate_plusminus.
11543 2011-01-14 Richard Guenther <rguenther@suse.de>
11545 PR middle-end/47281
11546 Revert
11547 2011-01-11 Richard Guenther <rguenther@suse.de>
11549 PR tree-optimization/46076
11550 * tree-ssa.c (useless_type_conversion_p): Conversions from
11551 unprototyped to empty argument list function types are useless.
11553 2011-01-14 Richard Guenther <rguenther@suse.de>
11555 PR tree-optimization/47286
11556 * tree-ssa-structalias.c (new_var_info): Register variables are global.
11558 2011-01-14 Martin Jambor <mjambor@suse.cz>
11560 PR middle-end/46823
11561 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
11563 2011-01-13 Anatoly Sokolov <aesok@post.ru>
11565 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
11566 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
11567 * config/xtensa/xtensa.c (xtensa_libcall_value,
11568 xtensa_function_value_regno_p): New functions.
11569 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11571 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
11573 PR c++/47213
11574 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
11575 PE specific hook.
11576 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
11577 New function prototype.
11578 * config/i386/winnt.c (i386_pe_assemble_visibility):
11579 Warn only if attribute was specified by user.
11581 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11583 PR target/47251
11584 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
11585 floating point.
11586 (floatunsdidf2_fcfidu): Ditto.
11588 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11590 * config/s390/s390.c (print_operand_address): Replace 'error' with
11591 'output_operand_lossage'.
11592 (print_operand): Likewise.
11594 2011-01-13 Jeff Law <law@redhat.com>
11596 PR rtl-optimization/39077
11597 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
11598 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
11599 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
11600 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
11601 * gcse.c (prune_insertions_deletions): New function.
11602 (compute_pre_data): Use it.
11604 2011-01-13 Dodji Seketeli <dodji@redhat.com>
11606 PR debug/PR46973
11607 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
11608 static function.
11609 (prune_unused_types_mark): Use it.
11611 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
11613 PR rtl-optimization/45352
11614 * sel-sched.c: Update copyright years.
11615 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
11616 in the advancing loop when we have issued issue_rate insns.
11618 2011-01-12 Richard Henderson <rth@redhat.com>
11620 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
11621 (TARGET_MD_ASM_CLOBBERS): New.
11623 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
11624 (TARGET_DELEGITIMIZE_ADDRESS): New.
11626 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
11627 (clzsi2, *bsch): New patterns.
11629 * config/mn10300/mn10300.md (INT): New mode iterator.
11630 (*mov<INT>_clr): New pattern, and peep2 to generate it.
11632 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
11633 flag_split_wide_types.
11635 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
11636 (mn10300_trampoline_init): Rewrite without a template, an immediate
11637 load and a direct branch.
11638 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
11640 2011-01-12 Anatoly Sokolov <aesok@post.ru>
11642 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11643 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
11644 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
11645 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11647 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
11649 PR debug/47209
11650 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
11651 of type.
11653 2011-01-12 Jan Hubicka <jh@suse.cz>
11655 PR driver/47244
11656 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
11657 (PLUGIN_COND_CLOSE): New macro.
11658 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
11660 2011-01-12 Richard Guenther <rguenther@suse.de>
11662 PR lto/47259
11663 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
11664 register variables in a MEM_REF.
11666 2011-01-12 Joseph Myers <joseph@codesourcery.com>
11668 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
11669 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
11670 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
11671 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
11672 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
11673 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
11674 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
11675 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
11676 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
11677 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
11678 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
11679 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
11680 * config/gnu-user.h: New. Copied from linux.h.
11681 (LINUX_TARGET_STARTFILE_SPEC): Rename to
11682 GNU_USER_TARGET_STARTFILE_SPEC.
11683 (LINUX_TARGET_ENDFILE_SPEC): Rename to
11684 GNU_USER_TARGET_ENDFILE_SPEC.
11685 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
11686 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
11687 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
11688 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
11689 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
11690 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
11691 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
11692 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
11693 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
11694 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
11695 * config/arm/linux-eabi.h (CC1_SPEC): Use
11696 GNU_USER_TARGET_CC1_SPEC.
11697 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
11698 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
11699 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
11700 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
11701 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
11702 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
11703 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
11704 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
11706 2011-01-12 Richard Guenther <rguenther@suse.de>
11708 PR other/46946
11709 * doc/invoke.texi (ffast-math): Document it is turned on
11710 with -Ofast.
11712 2011-01-12 Jan Hubicka <jh@suse.cz>
11714 PR tree-optimization/47233
11715 * opts.c (common_handle_option): Disable ipa-reference with profile
11716 feedback.
11718 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
11720 * c-parser.c (c_parser_objc_at_property_declaration): Improved
11721 error message.
11723 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
11725 * c-parser.c (c_lex_one_token): Updated and reindented some
11726 comments. No changes in code.
11728 2011-01-11 Ian Lance Taylor <iant@google.com>
11730 * godump.c (go_output_var): Don't output the variable if there is
11731 already a type with the same name.
11733 2011-01-11 Ian Lance Taylor <iant@google.com>
11735 * godump.c (go_format_type): Don't generate float80.
11737 2011-01-11 Richard Henderson <rth@redhat.com>
11739 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
11740 declaration. Rewrite for both speed and size.
11741 (mn10300_address_cost_1): Remove.
11742 (mn10300_register_move_cost): New.
11743 (mn10300_memory_move_cost): New.
11744 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
11745 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
11746 extensions, shifts, BSWAP, CLZ.
11747 (mn10300_wide_const_load_uses_clr): Remove.
11748 (TARGET_REGISTER_MOVE_COST): New.
11749 (TARGET_MEMORY_MOVE_COST): New.
11750 * config/mn10300/mn10300-protos.h: Update.
11751 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
11753 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
11754 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
11755 * config/mn10300/mn10300-protos.h: Update.
11756 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
11757 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
11758 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
11759 (*test_int_bitfield, *test_byte_bitfield): Remove.
11760 (*bit_test, *subreg_bit_test): Remove.
11761 * config/mn10300/predicates.md (const_8bit_operand): Remove.
11763 * config/mn10300/constraints.md ("c"): Rename from "A".
11764 ("A", "D"): New constraint letters.
11765 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
11766 (fmssf4, fnmasf4, fnmssf4): Likewise.
11768 * config/mn10300/mn10300.md (isa): New attribute.
11769 (enabled): New attribute.
11771 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
11772 (abssf2, negsf2): Define only for hardware fp.
11773 (sqrtsf2): Reformat.
11774 (addsf3, subsf3, mulsf3): Merge expander and insn.
11776 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
11777 (DEBUGGER_AUTO_OFFSET): Remove.
11778 (DEBUGGER_ARG_OFFSET): Remove.
11780 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
11781 Emit register stores with the same offsets as the hardware.
11782 (mn10300_store_multiple_operation): Don't check that the register
11783 save offsets are monotonic.
11784 * config/mn10300/mn10300-protos.h: Update.
11786 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
11788 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
11789 in terms of the value on the stack, not the MDR register.
11791 2011-01-11 Jan Hubicka <jh@suse.cz>
11793 PR lto/45721
11794 PR lto/45375
11795 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
11796 (symbol_alias_set_destroy, symbol_alias_set_contains,
11797 propagate_aliases_backward): Declare.
11798 * lto-streamer-out.c (struct sets): New sturcture.
11799 (trivally_defined_alias): New function.
11800 (output_alias_pair_p): Rewrite.
11801 (output_unreferenced_globals): Fix output of alias pairs.
11802 (produce_symtab): Likewise.
11803 * ipa.c (function_and_variable_visibility): Set weak alias destination
11804 as needed in lto.
11805 * varasm.c (symbol_alias_set_t): Remove.
11806 (symbol_alias_set_destroy): Export.
11807 (propagate_aliases_forward, propagate_aliases_backward): New functions
11808 based on ...
11809 (compute_visible_aliases): ... this one; remove.
11810 (trivially_visible_alias): New
11811 (trivially_defined_alias): New.
11812 (remove_unreachable_alias_pairs): Rewrite.
11813 (finish_aliases_1): Reorganize code checking if alias is defined.
11814 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
11815 in LTO mode.
11817 2011-01-11 Richard Guenther <rguenther@suse.de>
11819 PR tree-optimization/46076
11820 * tree-ssa.c (useless_type_conversion_p): Conversions from
11821 unprototyped to empty argument list function types are useless.
11823 2011-01-11 Richard Guenther <rguenther@suse.de>
11825 PR middle-end/45235
11826 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
11827 volatile MEMs as MEM_READONLY_P.
11829 2011-01-11 Richard Guenther <rguenther@suse.de>
11831 PR tree-optimization/47239
11832 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
11834 2011-01-11 Jeff Law <law@redhat.com>
11836 PR tree-optimization/47086
11837 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
11838 IVs from statements that might throw.
11840 2011-01-10 Jan Hubicka <jh@suse.cz>
11842 PR lto/45375
11843 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
11845 2011-01-10 Jan Hubicka <jh@suse.cz>
11847 PR lto/45375
11848 * profile.c (read_profile_edge_counts): Ignore profile inconistency
11849 when correcting profile.
11851 2011-01-10 Jan Hubicka <jh@suse.cz>
11853 PR lto/46083
11854 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
11855 DECL_FINI_PRIORITY.
11856 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
11857 Restore DECL_FINI_PRIORITY.
11859 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11861 * doc/gimple.texi: Fix quoting of multi-word return values in
11862 @deftypefn statements. Ensure presence of return value. Wrap
11863 overlong @deftypefn lines.
11864 (is_gimple_operand, is_gimple_min_invariant_address): Remove
11865 descriptions of removed functions.
11866 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
11867 of multi-word return value in @deftypefn statement.
11869 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11871 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
11872 (Conditional Expressions, Logical Operators)
11873 (Statement and operand traversals): Do not indent smallexample
11874 code. Fix duplicate function argument in example.
11876 2011-01-10 Jeff Law <law@redhat.com>
11878 PR tree-optimization/47141
11879 * ipa-split.c (split_function): Handle case where we are
11880 returning a value and the return block has a virtual operand phi.
11882 2011-01-10 Jan Hubicka <jh@suse.cz>
11884 PR tree-optimization/47234
11885 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
11886 (pass_feedback_split_functions): Declare.
11887 * passes.c (init_optimization_passes): Add ipa-split as subpass of
11888 tree-profile.
11889 * ipa-split.c (gate_split_functions): Update comments; disable
11890 split-functions for profile_arc_flag and branch_probabilities.
11891 (gate_feedback_split_functions): New function.
11892 (execute_feedback_split_functions): New function.
11893 (pass_feedback_split_functions): New global var.
11895 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
11897 PR lto/46760
11898 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
11899 calling gimple_call_set_cannot_inline.
11901 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
11903 * config/darwin-sections.def: Remove unused section.
11905 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
11907 PR c++/47218
11908 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
11910 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
11912 PR objc/47232
11913 * c-parser.c (c_parser_declaration_or_fndef): Improved
11914 error message.
11916 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
11918 * config/i386/winnt.c (i386_pe_start_function): Make sure
11919 to switch back to function's section.
11921 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
11923 PR gcc/46902
11924 PR testsuite/46912
11925 * plugin.c: Move include of dlfcn.h from here...
11926 * system.h: ... to here.
11928 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11930 * doc/cpp.texi (C++ Named Operators): Fix markup for header
11931 file name.
11932 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
11933 two extra empty pages in PDF output.
11935 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
11937 PR objc/47078
11938 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
11939 for error recovery purposes behave as if it was not specified so
11940 that the default type is usd.
11942 2011-01-07 Jan Hubicka <jh@suse.cz>
11944 PR tree-optmization/46469
11945 * ipa.c (function_and_variable_visibility): Clear needed flags on
11946 nodes with external decls; handle weakrefs merging correctly.
11948 2011-01-07 Joseph Myers <joseph@codesourcery.com>
11950 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
11951 not false.
11953 2011-01-07 Jan Hubicka <jh@suse.cz>
11955 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
11956 and no longer claim that gold is required for linker plugin.
11957 * configure: Regenerate.
11958 * gcc.c (PLUGIN_COND): New macro.
11959 (LINK_COMMAND_SPEC): Use it.
11960 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
11961 * config.in (HAVE_LTO_PLUGIN): New.
11962 * configure.ac (--with-lto-plugin): New parameter; autodetect
11963 HAVE_LTO_PLUGIN.
11965 2011-01-07 Jan Hubicka <jh@suse.cz>
11967 PR tree-optimization/46367
11968 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
11969 when we can update original.
11970 (cgraph_mark_inline_edge): Sanity check.
11971 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
11973 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11975 * config/spu/spu.h (ASM_COMMENT_START): Define.
11977 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
11979 PR driver/42445
11980 * gcc.c (%>S): New.
11981 (SWITCH_KEEP_FOR_GCC): Likewise.
11982 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
11983 (do_spec_1): Handle "%>".
11985 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
11987 2011-01-07 Jakub Jelinek <jakub@redhat.com>
11989 PR target/47201
11990 * config/i386/i386.c (ix86_delegitimize_address): If
11991 simplify_gen_subreg fails, return orig_x.
11993 PR bootstrap/47187
11994 * value-prof.c (gimple_stringop_fixed_value): Handle
11995 lhs of the call properly.
11997 2011-01-07 Jan Hubicka <jh@suse.cz>
11999 PR lto/45375
12000 * lto-opt.c (lto_reissue_options): Set flag_shlib.
12002 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
12004 * target.def (function_switched_text_sections): New hook.
12005 * doc/tm.texi: Regenerated.
12006 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
12007 * final.c (default_function_switched_text_sections): New.
12008 (final_scan_insn): Call function_switched_text_sections when a
12009 mid-function section change occurs.
12010 * output.h (default_function_switched_text_sections): Declare.
12011 * config/darwin-protos.h (darwin_function_switched_text_sections):
12012 Likewise.
12013 * config/darwin.c (darwin_function_switched_text_sections): New.
12014 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
12016 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
12018 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
12019 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
12020 the secondary code fragment when outputting for DWARF == 2.
12022 2011-01-07 Anatoly Sokolov <aesok@post.ru>
12024 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12025 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
12026 Remove.
12027 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
12028 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12030 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
12032 PR debug/46704
12033 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
12034 when it is not empty.
12036 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
12038 Bobcat Enablement
12039 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
12040 (case ${target}): Add btver1.
12041 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12042 -march=native recognize btver1 processors.
12043 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12044 btver1 def_and_undef
12045 * config/i386/i386.c (struct processor_costs btver1_cost): New
12046 btver1 cost table.
12047 (m_BTVER1): New definition.
12048 (m_AMD_MULTIPLE): Includes m_BTVER1.
12049 (initial_ix86_tune_features): Add btver1 tune.
12050 (processor_target_table): Add btver1 entry.
12051 (static const char *const cpu_names): Add btver1 entry.
12052 (software_prefetching_beneficial_p): Add btver1.
12053 (ix86_option_override_internal): Add btver1 instruction sets.
12054 (ix86_issue_rate): Add btver1.
12055 (ix86_adjust_cost): Add btver1.
12056 * config/i386/i386.h (TARGET_BTVER1): New definition.
12057 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
12058 (enum processor_type): Add PROCESSOR_BTVER1.
12059 * config/i386/i386.md (define_attr "cpu"): Add btver1.
12061 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12063 PR target/43309
12064 * config/i386/i386.c (legitimize_tls_address)
12065 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
12066 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
12067 (tls_initial_exec_64_sun): New pattern.
12069 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
12071 * doc/invoke.texi (Overall Options): Improve wording and markup
12072 of the description of -wrapper.
12074 2011-01-06 Joseph Myers <joseph@codesourcery.com>
12076 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
12077 rdynamic, threads): New Driver options.
12079 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12081 PR target/38118
12082 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
12083 if coming from .tdata.
12084 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
12086 2011-01-06 Jan Hubicka <jh@suse.cz>
12088 PR lto/47188
12089 * collect2.c (main): Do not enable LTOmode when plugin is active.
12091 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12093 PR other/45915
12094 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
12095 --version output if supported.
12096 * configure: Regenerate.
12098 2011-01-06 Joseph Myers <joseph@codesourcery.com>
12100 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
12101 Driver options.
12103 2011-01-06 Jakub Jelinek <jakub@redhat.com>
12105 PR c/47150
12106 * c-convert.c (convert): When converting a complex expression
12107 other than COMPLEX_EXPR to a different complex type, ensure
12108 c_save_expr is called instead of save_expr, unless in_late_binary_op.
12109 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
12110 when converting COMPLEX_TYPE.
12112 2011-01-06 Ira Rosen <irar@il.ibm.com>
12114 PR tree-optimization/47139
12115 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
12116 only the last reduction value is used outside the loop. Update
12117 documentation.
12119 2011-01-05 Joseph Myers <joseph@codesourcery.com>
12121 * config/rtems.opt: New.
12122 * config.gcc (*-*-rtems*): Use rtems.opt.
12124 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
12126 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
12127 processors do not support 3DNow instructions.
12129 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12131 * config/spu/spu.c (spu_option_override): Set parameter
12132 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
12134 2011-01-05 Jan Hubicka <jh@suse.cz>
12136 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
12137 at the command line.
12139 2011-01-05 Martin Jambor <mjambor@suse.cz>
12141 PR lto/47162
12142 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
12143 deltas on streamed outgoing edges.
12144 (output_node_opt_summary): Output info for outgoing edges only when
12145 the node is in new parameter set.
12146 (output_cgraph_opt_summary): New parameter set, passed to the two
12147 aforementioned functions. Update its forward declaration and its
12148 callee too.
12150 2011-01-05 Tom Tromey <tromey@redhat.com>
12152 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
12153 operator to c_finish_omp_atomic.
12154 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
12155 (build_unary_op): Update.
12156 (build_modify_expr): Update.
12157 (build_asm_expr): Update.
12159 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12161 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
12162 newly inserted insns.
12163 (pad_bb): Likewise.
12164 (spu_emit_branch_hint): Likewise.
12165 (insert_hbrp_for_ilb_runout): Likewise.
12166 (spu_machine_dependent_reorg): Call df_finish_pass after
12167 schedule_insns returns.
12169 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12171 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
12173 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
12175 PR tree-optimization/47005
12176 * tree-sra.c (struct access): Add 'non_addressable' bit.
12177 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
12178 (decide_one_param_reduction): Return 0 if the parameter is passed by
12179 reference and one of the accesses in the group is non_addressable.
12181 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
12183 PR tree-optimization/47056
12184 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
12185 (mark_load): Likewise. Handle FUNCTION_DECL specially.
12186 (mark_store): Likewise. Pass STMT to ipa_record_reference.
12188 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
12190 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
12191 initializer. Skip view conversions from aggregate types.
12193 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
12195 PR bootstrap/47055
12196 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
12198 2011-01-04 Philipp Thomas <pth@suse.de>
12200 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
12201 obvious typo.
12203 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12205 * function.c (thread_prologue_and_epilogue_insns): Do not crash
12206 on empty epilogue sequences.
12208 2011-01-04 Joseph Myers <joseph@codesourcery.com>
12210 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
12211 non-static): New Driver options.
12213 2011-01-04 Jie Zhang <jie@codesourcery.com>
12215 PR driver/47137
12216 * gcc.c (default_compilers[]): Set combinable field to 0
12217 for all assembly languages.
12219 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
12221 * config/mips/loongson3a.md: New file.
12222 * config/mips/mips.md: Include loongson3a.md.
12223 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
12224 TUNE_LOONGSON_3A.
12226 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
12228 PR middle-end/47017
12229 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
12230 instead of convert_memory_address_addr_space on the base expression.
12232 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12234 * config/spu/spu.c (spu_option_override): Update error text
12235 for bad -march= / -mtune= values.
12237 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12239 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
12240 if branch-hint optimization will be performed.
12242 2011-01-03 Jakub Jelinek <jakub@redhat.com>
12244 PR tree-optimization/47148
12245 * ipa-split.c (split_function): Convert arguments to
12246 DECL_ARG_TYPE if possible.
12248 PR tree-optimization/47155
12249 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
12250 when computing uns.
12252 PR rtl-optimization/47157
12253 * combine.c (try_combine): If undobuf.other_insn becomes
12254 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
12255 and set *new_direct_jump_p too.
12257 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
12259 PR tree-optimization/47021
12260 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
12262 2011-01-03 Jakub Jelinek <jakub@redhat.com>
12264 * gcc.c (process_command): Update copyright notice dates.
12265 * gcov.c (print_version): Likewise.
12266 * gcov-dump.c (print_version): Likewise.
12267 * mips-tfile.c (main): Likewise.
12268 * mips-tdump.c (main): Likewise.
12270 2011-01-03 Martin Jambor <mjambor@suse.cz>
12272 PR tree-optimization/46801
12273 * tree-sra.c (type_internals_preclude_sra_p): Check whether
12274 aggregate fields start at byte boundary instead of the bit-field flag.
12276 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
12278 PR driver/47137
12279 * gcc.c (main): Revert revision 168407.
12281 2011-01-03 Martin Jambor <mjambor@suse.cz>
12283 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
12285 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12287 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
12288 vector optab to expand vector/scalar shift, update gimple to vector.
12290 2011-01-03 Martin Jambor <mjambor@suse.cz>
12292 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
12293 a thunk.
12295 2011-01-03 Martin Jambor <mjambor@suse.cz>
12297 PR tree-optimization/46984
12298 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
12299 HOST_WIDE_INT.
12300 (cgraph_create_indirect_edge): Fixed line length.
12301 (cgraph_indirect_call_info): Declare.
12302 (cgraph_make_edge_direct) Update declaration.
12303 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
12304 (cgraph_create_indirect_edge): Use it.
12305 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
12306 callees.
12307 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
12308 the new thunk_delta representation.
12309 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
12310 HOST_WIDE_INT.
12311 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
12312 (ipa_read_indirect_edge_info): Likewise.
12313 * lto-cgraph.c (output_edge_opt_summary): New function.
12314 (output_node_opt_summary): Call it on all outgoing edges.
12315 (input_edge_opt_summary): New function.
12316 (input_node_opt_summary): Call it on all outgoing edges.
12318 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
12320 PR driver/47137
12321 * gcc.c (main): Don't check have_o when settting combine_inputs.
12323 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
12325 * regrename.c: Add general comment describing the pass.
12326 (struct du_head): Remove 'length' field.
12327 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
12328 (regrename_optimize): Do not sort chains. Rework comments, add others.
12329 Force renaming to the preferred class (if any) in the first pass and do
12330 not consider registers that belong to it in the second pass.
12331 (create_new_chain): Do not set 'length' field.
12332 (scan_rtx_reg): Likewise.
12334 2011-01-02 Jakub Jelinek <jakub@redhat.com>
12336 PR tree-optimization/47140
12337 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
12338 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
12339 to bit_value_binop.
12341 PR rtl-optimization/47028
12342 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
12343 parm_birth_insn instead of at the beginning of first bb.
12345 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
12347 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
12348 Remove the word "see" before "@pxref".
12349 * doc/rtl.texi: Remove the word "see" before "@pxref".
12351 2011-01-01 Jan Hubicka <jh@suse.cz>
12353 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
12354 memory.
12356 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
12358 PR target/38662
12359 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
12361 \f
12362 Copyright (C) 2011 Free Software Foundation, Inc.
12364 Copying and distribution of this file, with or without modification,
12365 are permitted in any medium without royalty provided the copyright
12366 notice and this notice are preserved.