1 2011-08-17 Richard Guenther <rguenther@suse.de>
3 * tree.h (convert_to_ptrofftype_loc): New function.
4 (convert_to_ptrofftype): Define.
5 * builtins.c (expand_builtin_bzero): Use size_type_node.
6 (fold_builtin_bzero): Likewise.
7 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
8 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
9 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
10 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
11 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
12 * fold-const.c (build_range_check): Negate using the original
14 (fold_unary_loc): Use fold_build_pointer_plus_loc.
15 * gimple-fold.c (gimple_adjust_this_by_delta): Use
16 convert_to_ptrofftype.
17 * gimplify.c (gimplify_self_mod_expr): Likewise.
18 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
19 (graphite_create_new_loop_guard): Likewise.
20 * graphite-sese-to-poly.c (my_long_long): Remove.
21 (scop_ivs_can_be_represented): Adjust.
22 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
23 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
24 * tree-loop-distribution.c (build_size_arg_loc): Use
26 (generate_memset_zero): Simplify.
27 * tree-mudflap.c: Use fold_convert, not convert.
28 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
30 (determine_offset): Likewise for DR_STEP.
31 (valid_initializer_p): Likewise.
32 * tree-profile.c (prepare_instrumented_value): Convert the pointer
33 to an integer type of same size.
34 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
35 to sizetype without need.
36 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
37 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
38 * tree-ssa-loop-manip.c (create_iv): Likewise.
39 (determine_exit_conditions): Adjust comment.
40 * tree-ssa-pre.c (create_expression_by_pieces): Use
41 convert_to_ptrofftype.
42 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
43 * varasm.c (array_size_for_constructor): Compute using double_ints.
45 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
47 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
48 when generating an integer result where possible. Short-cut
49 comparison against 0 also for QImode.
51 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
53 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
54 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
56 * config/spu/spu.c (spu_legitimize_reload_address): New function.
57 (spu_legitimate_address_p): Do not check displacement if the base
58 is an eliminable stack register.
60 2011-08-16 Anatoly Sokolov <aesok@post.ru>
62 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
63 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
64 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
65 m32c_preferred_output_reload_class): Remove.
66 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
67 Change rclass argument and return types to reg_class_t. Use
68 reg_class_subset_p instead of class_sizes.
69 (m32c_preferred_output_reload_class): Make static. Change rclass
70 argument and return types to reg_class_t.
71 (TARGET_PREFERRED_RELOAD_CLASS,
72 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
74 2011-08-16 Kai Tietz <ktietz@redhat.com>
76 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
78 2011-08-16 Richard GUenther <rguenther@suse.de>
80 PR tree-optimization/50082
81 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
82 warnings here, instead of ...
83 (ssa_forward_propagate_and_combine): ... here.
84 (forward_propagate_into_comparison_1): Adjust.
85 (forward_propagate_into_comparison): Likewise.
86 (forward_propagate_into_gimple_cond): Likewise.
87 (forward_propagate_into_cond): Likewise.
89 2011-08-16 Andreas Schwab <schwab@redhat.com>
91 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
92 instead of ggc_alloc_zone_vec_rtvec_def.
94 2011-08-16 Richard Guenther <rguenther@suse.de>
96 * tree.h (ptrofftype_p): New helper function.
97 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
99 (verify_gimple_assign_binary): Likewise.
100 * tree.c (build2_stat): Likewise.
101 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
102 (reset_evolution_in_loop): Likewise.
103 * tree-chrec.h (build_polynomial_chrec): Likewise.
105 2011-08-16 Liang Wang <lwang1@marvell.com>
107 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
108 ggc_alloc_zone_vec_rtvec_def.
110 2011-08-16 Richard Guenther <rguenther@suse.de>
112 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
113 helper factored out from ...
114 (extract_range_from_binary_expr_1): ... here. Re-structure
115 to not glob handling too different tree codes.
117 2011-08-15 Richard Henderson <rth@redhat.com>
120 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
121 setting out to include allocate_stack named pattern as well.
122 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
123 * stmt.c (expand_stack_restore): Likewise.
125 2011-08-15 Richard Guenther <rguenther@suse.de>
128 * fold-const.c (maybe_canonicalize_comparison_1): Properly
129 convert the modified operand to the other operand type.
130 (fold_comparison): Call maybe_canonicalize_comparison_1 with
131 useless conversions stripped from comparison operands.
133 2011-08-15 Richard Guenther <rguenther@suse.de>
135 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
136 (extract_range_from_unary_expr_1): Restructure.
138 2011-08-15 Richard Guenther <rguenther@suse.de>
140 PR tree-optimization/50058
141 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
144 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
147 * config/arm/arm.c (output_move_double): Add 2 parameters
148 to count the number of insns emitted and whether to emit or not.
149 Use the flag to decide when to emit and count number of instructions
150 that will be emitted.
151 Handle case where output_move_double might be called for calculating
152 lengths with an invalid constant.
153 (arm_count_output_move_double_insns): Define.
154 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
155 (output_move_double): Adjust prototype.
156 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
158 ("*movdi_vfp_cortexa8"): Likewise and add attribute
160 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
161 ("*movdf_soft_insn"): Likewise.
162 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
163 ("*cirrus_thumb2_movdi"): Likewise.
164 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
165 ("*cirrus_movdf_hard_insn"): Likewise.
166 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
167 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
168 ("mov<mode>_internal VMMX"): Likewise.
169 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
171 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
173 * config/i386/i386.c (ix86_expand_round_sse4): New function.
174 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
175 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
178 (rint<mode>2): Simplify TARGET_ROUND check.
179 (floor<mode>2): Ditto.
180 (ceil<mode>2): Ditto.
181 (btrunc<mode>2): Ditto.
183 2011-08-14 Anatoly Sokolov <aesok@post.ru>
185 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
186 as mmix_preferred_output_reload_class.
188 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
191 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
192 (branch_unspec): New insn.
193 (branch): Beauty farm.
194 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
196 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
197 New static functions.
198 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
199 Use CONST_INT_P. Beauty.
201 2011-08-12 Richard Henderson <rth@redhat.com>
204 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
205 * sched-deps.c (init_deps): Clear it.
206 (deps_analyze_insn): Consume it.
207 (sched_analyze_insn): Fill it.
209 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
212 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
213 for tbh instructions.
215 2011-08-12 Diego Novillo <dnovillo@google.com>
217 * data-streamer.h (streamer_write_zero): Rename from output_zero.
218 (streamer_write_uhwi): Rename from lto_output_uleb128.
219 (streamer_write_hwi): Rename from output_sleb128.
220 (streamer_write_string): Rename from lto_output_string.
221 (streamer_string_index): Rename from lto_string_index.
222 (streamer_write_string_with_length): Rename from
223 lto_output_string_with_length.
224 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
225 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
226 (streamer_read_string): Rename from lto_input_string.
227 (streamer_read_indexed_string): Rename from input_string_internal.
228 (streamer_read_uhwi): Rename from lto_input_uleb128.
229 (streamer_read_hwi): Rename from lto_input_sleb128.
230 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
231 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
232 (streamer_write_enum): Rename from lto_output_enum.
233 (streamer_read_enum): Rename from lto_input_enum.
234 (streamer_write_record_start): Rename from output_record_start.
235 (streamer_read_record_start): Rename from input_record_start.
236 (streamer_write_bitpack): Rename from lto_output_bitpack.
237 (streamer_read_bitpack): Rename from lto_input_bitpack.
238 (streamer_write_char_stream): Rename from lto_output_1_stream.
239 (streamer_read_uchar): Rename from lto_input_1_unsigned.
240 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
241 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
242 (streamer_read_string_cst): Rename from input_string_cst.
243 (streamer_read_chain): Rename from lto_input_chain.
244 (streamer_alloc_tree): Rename from lto_materialize_tree.
245 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
246 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
247 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
248 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
249 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
250 (streamer_write_chain): Rename from lto_output_chain.
251 (streamer_write_tree_header): Rename from lto_output_tree_header.
252 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
253 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
254 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
255 (streamer_write_builtin): Rename from lto_output_builtin_tree.
256 (streamer_check_handled_ts_structures): Rename from
257 check_handled_ts_structures.
258 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
259 (streamer_tree_cache_insert_at): Rename from
260 lto_streamer_cache_insert_at.
261 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
262 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
263 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
264 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
265 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
266 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
267 (write_identifier): Rename from output_identifier.
268 (write_ts_common_tree_pointers): Rename from
269 lto_output_ts_common_tree_pointers.
270 (write_ts_vector_tree_pointers): Rename from
271 lto_output_ts_vector_tree_pointers.
272 (write_ts_complex_tree_pointers): Rename from
273 lto_output_ts_complex_tree_pointers.
274 (write_ts_decl_minimal_tree_pointers): Rename from
275 lto_output_ts_decl_minimal_tree_pointers.
276 (write_ts_decl_common_tree_pointers): Rename from
277 lto_output_ts_decl_common_tree_pointers.
278 (write_ts_decl_non_common_tree_pointers): Rename from
279 lto_output_ts_decl_non_common_tree_pointers.
280 (write_ts_decl_with_vis_tree_pointers): Rename from
281 lto_output_ts_decl_with_vis_tree_pointers.
282 (write_ts_field_decl_tree_pointers): Rename from
283 lto_output_ts_field_decl_tree_pointers.
284 (write_ts_function_decl_tree_pointers): Rename from
285 lto_output_ts_function_decl_tree_pointers.
286 (write_ts_type_common_tree_pointers): Rename from
287 lto_output_ts_type_common_tree_pointers.
288 (write_ts_type_non_common_tree_pointers): Rename from
289 lto_output_ts_type_non_common_tree_pointers.
290 (write_ts_list_tree_pointers): Rename from
291 lto_output_ts_list_tree_pointers.
292 (write_ts_vec_tree_pointers): Rename from
293 lto_output_ts_vec_tree_pointers.
294 (write_ts_exp_tree_pointers): Rename from
295 lto_output_ts_exp_tree_pointers.
296 (write_ts_block_tree_pointers): Rename from
297 lto_output_ts_block_tree_pointers.
298 (write_ts_binfo_tree_pointers): Rename from
299 lto_output_ts_binfo_tree_pointers.
300 (write_ts_constructor_tree_pointers): Rename from
301 lto_output_ts_constructor_tree_pointers.
302 (write_ts_target_option): Rename from lto_output_ts_target_option.
303 (write_ts_translation_unit_decl_tree_pointers): Rename from
304 lto_output_ts_translation_unit_decl_tree_pointers.
305 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
306 Rename from lto_streamer_cache_add_to_node_array.
307 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
308 (record_common_node): Rename from lto_record_common_node.
310 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
312 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
314 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
316 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
317 (ipa-reference.o): Likewise.
318 * lto-section-out.c: Include data-streamer.h.
319 * ipa-reference.c: Include data-streamer.h.
321 2011-08-12 Nick Clifton <nickc@redhat.com>
323 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
324 * doc/md.texi (cmpstrn): Note that the comparison stops if both
325 fetched bytes are zero.
327 (cmpmem): Note that the comparison does not stop if both of the
328 fetched bytes are zero.
330 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
332 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
333 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
334 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
335 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
336 to integer_type_node.
337 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
338 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
339 * builtins.c (expand_builtin_in): Ditto.
340 (mathfn_built_in_1): Ditto.
341 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
343 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
345 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
346 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
347 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
349 2011-08-12 Richard Guenther <rguenther@suse.de>
351 * tree-vrp.c (extract_range_from_unary_expr_1): Implement
354 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
356 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
358 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
360 * config/arm/arm.c (get_label_padding): New function.
361 (create_fix_barrier, arm_reorg): Use it.
363 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
366 * config/i386/i386.md (*lea_5_zext): New.
367 (*lea_6_zext): Ditto.
368 * config/i386/predicates.md (const_32bit_mask): New predicate.
369 (lea_address_operand): Reject AND.
370 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
371 const_32bit_mask immediate.
372 (ix86_print_operand_address): Handle AND.
373 (memory_address_length): Ditto.
375 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
376 Brian Hackett <bhackett1024@gmail.com>
378 * plugin.def: Add event for finish_decl.
379 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
380 * c-decl.c (finish_decl): Invoke callbacks on above event.
381 * doc/plugins.texi: Document above event.
383 2011-08-11 Richard Guenther <rguenther@suse.de>
385 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
386 lookups, make looking through aggregate copies stronger.
388 2011-08-11 Richard Henderson <rth@redhat.com>
391 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
393 2011-08-11 Richard Guenther <rguenther@suse.de>
395 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
396 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
397 (vrp_visit_stmt): Likewise.
399 2011-08-11 Richard Guenther <rguenther@suse.de>
402 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
403 load of the other piece with TREE_NO_WARNING.
404 * tree-flow.h (warn_uninit): Adjust prototype.
405 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
406 the base variable and the expression that is used separately.
407 Properly query all TREE_NO_WARNING flags.
408 (struct walk_data): Remove.
409 (warn_uninitialized_var): Likewise.
410 (warn_uninitialized_vars): Do not walk gimple pieces but simply
411 look at all SSA uses of the statement. Handle unused memory
413 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
415 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
417 * config/rx/rx.md (movsicc): Allow register to register transfers.
418 (*movsicc): Likewise.
419 (*stcc): Restrict this pattern to EQ and NE compares.
420 (*stcc_reg): New pattern. Works for any comparison but only for
423 2011-08-11 Diego Novillo <dnovillo@google.com>
425 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
426 Call stream_write_tree instead of output_record_start.
427 (lto_output_ts_binfo_tree_pointers): Likewise.
429 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
430 Convert it to a macro.
431 (stream_read_tree): Likewise.
433 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
434 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
436 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
437 and tree_read_bitfields.
438 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
439 (lto_write_tree): Call it.
440 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
441 * streamer-hooks.h (struct streamer_hooks): Remove fields
442 name, is_streamable and alloc_tree. Update all users.
443 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
444 (lto_materialize_tree): ... here.
445 Handle CALL_EXPR codes.
446 Remove call to lto_streamer_cache_append.
447 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
448 * tree-streamer.h (tree_read_bitfields): Declare.
450 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
451 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
452 * tree-streamer.h (stream_read_tree): New. Replace all calls
453 to lto_input_tree with it.
454 (stream_write_tree): New. Replace all calls to lto_output_tree,
455 lto_output_tree_ref and lto_output_tree_or_ref with it.
456 * lto-streamer-in.c (lto_read_tree): Inline code from
457 lto_streamer_read_tree.
458 (lto_input_tree): Move from tree-streamer-in.c.
459 * lto-streamer-out.c (lto_output_tree_ref): Make static.
460 Remove handling of NULL values for EXPR.
461 Do not handle EXPRs that are not indexable.
462 (lto_write_tree): Move from tree-streamer-out.c.
463 Inline lto_streamer_write_tree.
464 (lto_output_tree): Move from tree-streamer-out.c.
465 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
466 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
467 (lto_preload_common_nodes): Likewise.
468 Remove assertions and adjustments for nodes
469 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
470 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
471 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
472 * lto-streamer.h (lto_input_tree): Declare.
473 (lto_output_tree_ref): Remove.
474 * streamer-hooks.h (struct streamer_hooks): Remove fields
475 preload_common_nodes, indexable_with_decls_p,
476 pack_value_fields, unpack_value_fields and output_tree_header.
478 * tree-streamer-in.c (lto_materialize_tree): Make extern.
479 (lto_input_tree_pointers): Likewise.
480 (lto_read_tree): Move to lto-streamer-in.c.
481 (lto_input_integer_cst): Make extern.
482 (lto_get_pickled_tree): Likewise.
483 (lto_get_builtin_tree): Likewise.
484 (lto_input_tree): Move to lto-streamer-in.c.
485 * tree-streamer-out.c (pack_value_fields): Make extern.
486 (lto_output_tree_or_ref): Remove. Replace all callers with
487 calls to stream_write_tree.
488 (lto_output_builtin_tree): Make extern.
489 (lto_streamer_write_tree): Inline into lto_write_tree.
490 (lto_output_tree_pointers): Make extern.
491 (lto_output_tree_header): Likewise.
492 (lto_output_integer_cst): Likewise.
493 (lto_write_tree): Move to lto-streamer-out.c.
494 (lto_output_tree): Likewise.
495 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
496 (preload_common_nodes): Likewise.
497 (lto_streamer_cache_create): Call it.
498 * tree-streamer.h: Include streamer-hooks.h.
499 (stream_write_tree): New.
500 (stream_read_tree): New.
501 (lto_input_tree): Remove.
502 (lto_materialize_tree): Declare.
503 (lto_input_tree_pointers): Declare.
504 (lto_get_pickled_tree): Declare.
505 (lto_get_builtin_tree): Declare.
506 (lto_input_integer_cst): Declare.
507 (lto_output_tree_header): Declare.
508 (pack_value_fields): Declare.
509 (lto_output_tree_pointers): Declare.
510 (lto_output_integer_cst): Declare.
511 (lto_output_builtin_tree): Declare.
513 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
515 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
516 only if producer writes to the register given by regno.
518 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
519 Alexander Monakov <amonakov@ispras.ru>
521 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
522 (sched_get_condition_with_rev_uncached): ... this. Factor out
523 condition caching logic into ...
524 (sched_get_condition_with_rev): ... this. Reimplement. Do not
525 attempt to use cache for instructions with zero luid.
526 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
527 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
529 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
531 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
532 get_seqno_for_a_jump. Update the caller.
533 (get_seqno_by_succs): New. Use it ...
534 (get_seqno_for_a_jump): ... here to find a seqno if looking at
535 predecessors was not sufficient.
536 (get_seqno_by_preds): Include head in iteration range, exclude insn.
538 2011-08-11 Dmitry Melnik <dm@ispras.ru>
540 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
542 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
544 * sel-sched-ir.h (register_unavailable_p): Declare.
545 * sel-sched-ir.c (register_unavailable_p): New. Use it...
546 (set_unavailable_target_for_expr): ... here to properly test
547 availability of a register.
548 (speculate_expr): Ditto.
549 * sel-sched.c (substitute_reg_in_expr): Ditto.
550 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
552 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
554 * sel-sched.c (verify_target_availability): Fix usage of
557 2011-08-11 Dmitry Melnik <dm@ispras.ru>
559 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
560 recognized by cannot_copy_insn_p hook and volatile instructions.
562 2011-08-11 Dmitry Melnik <dm@ispras.ru>
564 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
566 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
568 * doc/md.texi (define_bypass): Say that the instruction names can
569 be filename-style globs.
570 * Makefile.in (FNMATCH_H): Define.
571 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
572 * genattrtab.c: Include fnmatch.h.
573 (bypass_list): Change field name from "insn" to "pattern".
574 (gen_bypass_1): Update accordingly.
575 (process_bypasses): Use fnmatch to check for matches between
576 insn reservations and define_bypasses.
577 * genautomata.c: Include fnmatch.h.
578 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
579 and out_pattern respectively.
580 (gen_bypass, insert_bypass): Update accordingly.
581 (for_each_matching_insn, process_bypass_2, process_bypass_1)
582 (process_bypass): New functions.
583 (process_decls): Use process_bypass. Update after field name changes.
585 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
588 * config/avr/avr.md (smulqi3_highpart): New insn.
589 (umulqi3_highpart): New insn.
590 (*subqi3.ashiftrt7): New insn.
591 (smulhi3_highpart): New expander.
592 (umulhi3_highpart): Nex expander.
593 (*smulhi3_highpart_call): New insn.
594 (*umulhi3_highpart_call): New insn.
595 (extend_u): New code attribute.
596 (extend_prefix): Rename code attribute to extend_su.
597 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
598 widening QI/HI multiply.
600 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
602 PR tree-optimization/50039
603 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
604 that DEF_STMT has a stmt_vec_info.
606 2011-08-10 Richard Guenther <rguenther@suse.de>
608 * tree.h (can_trust_pointer_alignment): Remove.
609 * builtins.c (can_trust_pointer_alignment): Remove.
611 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
613 * c-typeck.c (scalar_to_vector): New function. Try scalar to
615 (stv_conv): New enum for scalar_to_vector return type.
616 (build_binary_op): Adjust.
617 * doc/extend.texi: Description of scalar to vector expansion.
619 2011-08-10 Richard Guenther <rguenther@suse.de>
621 * tree.h (get_pointer_alignment): Remove max-align argument.
622 (get_object_alignment): Likewise.
623 * builtins.c (get_object_alignment_1): Adjust.
624 (get_object_alignment): Remove max-align argument.
625 (get_pointer_alignment): Likewise.
626 (expand_builtin_strlen): Adjust.
627 (expand_builtin_memcpy): Likewise.
628 (expand_builtin_mempcpy_args): Likewise.
629 (expand_builtin_strncpy): Likewise.
630 (expand_builtin_memset_args): Likewise.
631 (expand_builtin_memcmp): Likewise.
632 (expand_builtin_strcmp): Likewise.
633 (expand_builtin_strncmp): Likewise.
634 (get_builtin_sync_mem): Likewise.
635 (fold_builtin_memset): Likewise.
636 (fold_builtin_memory_op): Likewise.
637 (expand_builtin_memory_chk): Likewise.
638 * emit-rtl.c (get_mem_align_offset): Likewise.
639 (set_mem_attributes_minus_bitpos): Likewise.
640 * expr.c (expand_assignment): Likewise.
641 (expand_expr_real_1): Likewise.
642 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
643 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
644 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
645 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
646 * value-prof.c (gimple_stringops_transform): Likewise.
648 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
650 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
651 * doc/tm.texi: Regenerate.
653 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
656 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
657 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
658 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
659 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
660 shift target is unused.
662 2011-08-10 Richard Guenther <rguenther@suse.de>
664 PR tree-optimization/49937
665 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
666 using get_object_alignment_1.
668 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
670 * config/i386/i386.c (ix86_emit_i387_round): New function.
671 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
672 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
673 Use ix86_emit_i387_round to expand round function for i387 math.
674 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
675 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
677 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
679 * config/sync.c: Move to ../libgcc.
680 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
681 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
684 2011-08-09 Anatoly Sokolov <aesok@post.ru>
686 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
687 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
688 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
689 Change 'from' and 'to' arguments type to reg_class_t.
690 (TARGET_REGISTER_MOVE_COST): Define.
692 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
696 PR rtl-optimization/49990
697 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
698 ignore classes which can not change mode.
699 (find_costs_and_classes): Ditto.
701 2011-08-09 Richard Guenther <rguenther@suse.de>
703 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
704 information for ranges with only negative values.
705 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
706 BIT_AND_EXPR handling to handle ranges with negative values.
708 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
710 * config/i386/i386.c: Remove traling spaces.
711 * config/i386/sse.md: Likewise.
712 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
713 (*fma_fmsub_<mode>): Likewise.
714 (*fma_fnmadd_<mode>): Likewise.
715 (*fma_fnmsub_<mode>): Likewise.
717 2011-08-09 Nick Clifton <nickc@redhat.com>
719 * config/rx/rx.md: Disable extender peepholes at -O3.
721 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
724 * config/i386/i386.md (reload_noff_load): New.
725 (reload_noff_store): Ditto.
726 * config/i386/i386.c (ix86_secondary_reload): Use
727 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
728 double-word moves from/to non-offsetable addresses instead of
729 generating XMM temporary.
731 2011-08-09 Anatoly Sokolov <aesok@post.ru>
733 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
735 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
737 PR tree-optimization/50014
738 * tree-vect-loop.c (vectorizable_reduction): Get def type before
739 calling vect_get_vec_def_for_stmt_copy ().
741 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
743 PR rtl-optimization/49990
744 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
745 ignore classes which can not change mode.
746 (find_costs_and_classes): Ditto.
748 2011-08-08 Richard Henderson <rth@redhat.com>
751 * config/i386/i386.c (ix86_expand_prologue): Call
752 for SEH target gen_prologue_use instead of gen_blockage
755 2011-08-08 Martin Jambor <mjambor@suse.cz>
758 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
761 2011-08-08 Diego Novillo <dnovillo@google.com>
763 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
764 (DATA_STREAMER_H): New.
765 (GIMPLE_STREAMER_H): New.
766 (TREE_STREAMER_H): New.
767 (STREAMER_HOOKS_H): New.
768 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
769 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
770 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
771 (data-streamer.o): New.
772 (data-streamer-in.o): New.
773 (data-streamer-out.o): New.
774 (gimple-streamer-in.o): New.
775 (gimple-streamer-out.o): New.
776 (streamer-hooks.o): New.
777 (tree-streamer.o): New.
778 (tree-streamer-in.o): New.
779 (tree-streamer-out.o): New.
780 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
781 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
782 GIMPLE_STREAMER_H and TREE_STREAMER_H.
783 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
784 GIMPLE_STREAMER_H and TREE_STREAMER_H.
785 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
786 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
787 (ipa-inline-analysis.o): Likewise.
788 (ipa-pure-const.o): Likewise.
789 * data-streamer-in.c: New.
790 * data-streamer-out.c: New.
791 * data-streamer.c: New.
792 * data-streamer.h: New.
793 * gimple-streamer-in.c: New.
794 * gimple-streamer-out.c: New.
795 * gimple-streamer.h: New.
796 * ipa-inline-analysis.c: Include data-streamer.h.
797 * ipa-prop.c: Include data-streamer.h.
798 * ipa-pure-const.c: Include data-streamer.h.
799 * lto-cgraph.c: Include data-streamer.h.
800 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
801 (lto_input_widest_uint_uleb128): Likewise.
802 (lto_input_sleb128): Likewise.
803 (bp_unpack_var_len_unsigned): Likewise.
804 (bp_unpack_var_len_int): Likewise.
805 * lto-section-out.c (lto_output_uleb128_stream): Move to
807 (lto_output_widest_uint_uleb128_stream): Likewise.
808 (lto_output_sleb128_stream): Likewise.
809 (bp_pack_var_len_unsigned): Likewise.
810 (bp_pack_var_len_int): Likewise.
811 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
812 (struct string_slot): Remove. Update all users.
813 (lto_tag_check_set): Make extern.
814 (lto_tag_check_range): Move to lto-streamer.h.
815 (lto_tag_check): Likewise.
816 (hash_string_slot_node): Remove. Update all users.
817 (eq_string_slot_node): Remove. Update all users.
818 (string_for_index): Move to data-streamer-in.c
819 (input_string_internal): Likewise.
820 (input_string_cst): Move to tree-streamer-in.c.
821 (input_identifier): Likewise.
822 (lto_input_string): Move to data-streamer-in.c
823 (input_record_start): Move to data-streamer.h
824 (canon_file_name): Use new definition of struct string_slot
825 from data-streamer.h. Set S_SLOT.LEN.
826 (lto_input_location): Make extern.
827 (lto_input_chain): Move to tree-streamer-in.c.
828 (lto_init_eh): Make extern.
829 (input_phi): Move to gimple-streamer-in.c.
830 (input_gimple_stmt): Likewise.
831 (input_bb): Likewise.
832 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
833 (unpack_ts_real_cst_value_fields): Likewise.
834 (unpack_ts_fixed_cst_value_fields): Likewise.
835 (unpack_ts_decl_common_value_fields): Likewise.
836 (unpack_ts_decl_wrtl_value_fields): Likewise.
837 (unpack_ts_decl_with_vis_value_fields): Likewise.
838 (unpack_ts_function_decl_value_fields): Likewise.
839 (unpack_ts_type_common_value_fields): Likewise.
840 (unpack_ts_block_value_fields): Likewise.
841 (unpack_ts_translation_unit_decl_value_fields): Likewise.
842 (unpack_value_fields): Likewise.
843 (lto_materialize_tree): Likewise.
844 (lto_input_ts_common_tree_pointers): Likewise.
845 (lto_input_ts_vector_tree_pointers): Likewise.
846 (lto_input_ts_complex_tree_pointers): Likewise.
847 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
848 (lto_input_ts_decl_common_tree_pointers): Likewise.
849 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
850 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
851 (lto_input_ts_field_decl_tree_pointers): Likewise.
852 (lto_input_ts_function_decl_tree_pointers): Likewise.
853 (lto_input_ts_type_common_tree_pointers): Likewise.
854 (lto_input_ts_type_non_common_tree_pointers): Likewise.
855 (lto_input_ts_list_tree_pointers): Likewise.
856 (lto_input_ts_vec_tree_pointers): Likewise.
857 (lto_input_ts_exp_tree_pointers): Likewise.
858 (lto_input_ts_block_tree_pointers): Likewise.
859 (lto_input_ts_binfo_tree_pointers): Likewise.
860 (lto_input_ts_constructor_tree_pointers): Likewise.
861 (lto_input_ts_target_option): Likewise.
862 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
863 (lto_input_tree_pointers): Likewise.
864 (lto_get_pickled_tree): Likewise.
865 (lto_get_builtin_tree): Likewise.
866 (lto_read_tree): Likewise.
867 (lto_input_integer_cst): Likewise.
868 (lto_input_tree): Likewise.
869 * lto-streamer-out.c: Include data-streamer.h,
870 gimple-streamer.h and streamer-hooks.h.
871 (struct string_slot): Move to data-streamer.h.
872 (hash_string_slot_node): Likewise.
873 (eq_string_slot_node): Likewise.
874 (lto_string_index): Move to data-streamer-out.c.
875 (lto_output_string_with_length): Likewise.
876 (lto_output_string): Likewise.
877 (output_string_cst): Move to tree-streamer-out.c.
878 (output_identifier): Likewise.
879 (output_zero): Move to data-streamer-out.c
880 (output_uleb128): Likewise.
881 (output_sleb128): Likewise.
882 (output_record_start): Move to data-streamer.h
883 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
884 (pack_ts_real_cst_value_fields): Likewise.
885 (pack_ts_fixed_cst_value_fields): Likewise.
886 (pack_ts_decl_common_value_fields): Likewise.
887 (pack_ts_decl_wrtl_value_fields): Likewise.
888 (pack_ts_decl_with_vis_value_fields): Likewise.
889 (pack_ts_function_decl_value_fields): Likewise.
890 (pack_ts_type_common_value_fields): Likewise.
891 (pack_ts_block_value_fields): Likewise.
892 (pack_ts_translation_unit_decl_value_fields): Likewise.
893 (pack_value_fields): Likewise.
894 (lto_output_chain): Likewise.
895 (lto_output_ts_common_tree_pointers): Likewise.
896 (lto_output_ts_vector_tree_pointers): Likewise.
897 (lto_output_ts_complex_tree_pointers): Likewise.
898 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
899 (lto_output_ts_decl_common_tree_pointers): Likewise.
900 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
901 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
902 (lto_output_ts_field_decl_tree_pointers): Likewise.
903 (lto_output_ts_function_decl_tree_pointers): Likewise.
904 (lto_output_ts_type_common_tree_pointers): Likewise.
905 (lto_output_ts_type_non_common_tree_pointers): Likewise.
906 (lto_output_ts_list_tree_pointers): Likewise.
907 (lto_output_ts_vec_tree_pointers): Likewise.
908 (lto_output_ts_exp_tree_pointers): Likewise.
909 (lto_output_ts_block_tree_pointers): Likewise.
910 (lto_output_ts_binfo_tree_pointers): Likewise.
911 (lto_output_ts_constructor_tree_pointers): Likewise.
912 (lto_output_ts_target_option): Likewise.
913 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
914 (lto_output_tree_pointers): Likewise.
915 (lto_output_tree_header): Likewise.
916 (lto_output_builtin_tree): Likewise.
917 (lto_write_tree): Likewise.
918 (lto_output_integer_cst): Likewise.
919 (lto_output_tree): Likewise.
920 (output_phi): Move to gimple-streamer-out.c.
921 (output_gimple_stmt): Likewise.
922 (output_bb): Likewise.
923 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
924 (streamer_hooks): Move to streamer-hooks.c.
925 (check_handled_ts_structures): Move to tree-streamer.c
926 (lto_streamer_cache_add_to_node_array): Likewise.
927 (lto_streamer_cache_insert_1): Likewise.
928 (lto_streamer_cache_insert): Likewise.
929 (lto_streamer_cache_insert_at): Likewise.
930 (lto_streamer_cache_append): Likewise.
931 (lto_streamer_cache_lookup): Likewise.
932 (lto_streamer_cache_get): Likewise.
933 (lto_record_common_node): Likewise.
934 (lto_preload_common_nodes): Likewise.
935 (lto_streamer_cache_create): Likewise.
936 (lto_streamer_cache_delete): Likewise.
937 (streamer_hooks_init): Move to streamer-hooks.c.
938 * lto-streamer.h: Include diagnostic.h
939 (struct output_block, struct lto_input_block,
940 struct data_in, struct bitpack_d): Remove forward declarations.
941 (struct bitpack_d): Move to data-streamer.h.
942 (struct lto_streamer_cache_d): Move to tree-streamer.h.
943 (struct streamer_hooks): Move to streamer-hooks.h.
944 (bp_pack_var_len_unsigned): Move to data-streamer.h.
945 (bp_pack_var_len_int): Likewise.
946 (bp_unpack_var_len_unsigned): Likewise.
947 (bp_unpack_var_len_int): Likewise.
948 (lto_input_location): Declare.
949 (lto_tag_check_set): Declare.
950 (lto_init_eh): Declare.
951 (lto_output_tree_ref): Declare.
952 (lto_output_location): Declare.
953 (bitpack_create): Move to data-streamer.h.
954 (bp_pack_value): Likewise.
955 (lto_output_bitpack): Likewise.
956 (lto_input_bitpack): Likewise.
957 (bp_unpack_value): Likewise.
958 (lto_output_1_stream): Likewise.
959 (lto_input_1_unsigned): Likewise.
960 (lto_output_int_in_range): Likewise.
961 (lto_input_int_in_range): Likewise.
962 (bp_pack_int_in_range): Likewise.
963 (bp_unpack_int_in_range): Likewise.
964 (lto_output_enum): Likewise.
965 (lto_input_enum): Likewise.
966 (bp_pack_enum): Likewise.
967 (bp_unpack_enum): Likewise.
968 * streamer-hooks.c: New.
969 * streamer-hooks.h: New.
970 * tree-streamer-in.c: New.
971 * tree-streamer-out.c: New.
972 * tree-streamer.c: New.
973 * tree-streamer.h: New.
975 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
977 * gthr-posix95.h: Remove.
978 * gthr.h [_PTHREADS95]: Remove.
979 * configure.ac (enable_threads): Remove posix95.
980 * configure: Regenerate.
981 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
983 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
986 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
988 (ix86_print_operand_address): Handle zero-extended addresses.
989 (memory_address_length): Add length of addr32 prefix for
990 zero-extended addresses.
991 (ix86_secondary_reload): Handle moves to/from double-word general
992 registers from/to zero-extended addresses.
993 * config/i386/predicates.md (lea_address_operand): Reject
994 zero-extended operands.
996 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
999 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
1001 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
1002 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
1004 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
1005 (_Unwind_Context_Reg_Val): Likewise.
1006 (_Unwind_Get_Unwind_Word): Likewise.
1007 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
1008 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
1009 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
1010 for EXTENDED_CONTEXT_BIT.
1011 (__frame_state_for): Likewise.
1012 (uw_init_context_1): Likewise.
1013 (_Unwind_GetGR): Updated.
1014 (_Unwind_SetGR): Likewise.
1015 (_Unwind_GetGRPtr): Likewise.
1016 (_Unwind_SetGRPtr): Likewise.
1017 (_Unwind_SetGRValue): Likewise.
1018 (_Unwind_GRByValue): Likewise.
1019 (uw_install_context_1): Likewise.
1021 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
1022 ASSUME_EXTENDED_UNWIND_CONTEXT.
1023 * doc/tm.texi: Regenerated.
1025 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1027 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
1029 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1031 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
1033 (DEC Alpha Options, -mtune): Likewise.
1034 (MIPS Options, -march): native is supported on IRIX.
1036 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1038 * config/sparc/driver-sparc.c: New file.
1039 * config/sparc/x-sparc: New file.
1040 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
1041 * config/sparc/sparc.opt (native): New value for enum processor_type.
1042 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
1043 * config/sparc/sparc.c (sparc_option_override): Abort if
1044 PROCESSOR_NATIVE gets here.
1045 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
1046 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
1047 DRIVER_SELF_SPECS): Define.
1048 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
1049 (SPARC Options, -mtune): Likewise.
1050 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
1052 * configure: Regenerate.
1053 * Makefile.in (EXTRA_GCC_LIBS): Set.
1054 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
1055 (cpp$(exeext)): Likewise.
1057 2011-08-08 Richard Guenther <rguenther@suse.de>
1059 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
1061 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
1064 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
1066 PR tree-optimization/50005
1067 * ipa-inline-analysis (remap_predicate): Add cast to
1068 silence signed/unsigned comparison warning.
1070 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1072 * modulo-sched.c (get_sched_window): Use a table for the debug output.
1073 Print the current ii.
1074 (sms_schedule_by_order): Reduce whitespace in dump line.
1076 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1078 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
1079 and one loop for successors. Fix upper bound of memory range.
1081 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1084 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
1085 (TARGET_INSTANTIATE_DECLS): New define.
1087 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
1088 Mikael Morin <mikael.morin@sfr.fr>
1090 * Makefile.in (INCLUDES_FOR_TARGET): New.
1091 (LIBGCC2_CFLAGS): Use it.
1092 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
1094 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1096 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
1097 frame->save_regs_using_mov calculation.
1099 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1101 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
1102 * config/i386/sse.md (castmode): New mode attribute.
1103 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
1104 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
1106 2011-08-05 Jan Hubicka <jh@suse.cz>
1109 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
1111 2011-08-05 Jan Hubicka <jh@suse.cz>
1114 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
1116 (create_emultls_var):New function.
1117 (ipa_lower_emutls): Handle aliases correctly.
1119 2011-08-05 Jan Hubicka <jh@suse.cz>
1122 * ipa-inline.c (recursive_inlining): Look through aliases.
1124 2011-08-05 Jason Merrill <jason@redhat.com>
1126 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
1127 declarations to beginning of function.
1129 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
1131 PR rtl-optimization/49900
1132 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
1133 ensure basic blocks stay in the same order.
1135 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
1137 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
1139 (s390_expand_atomic): Same.
1141 2011-08-05 Richard Henderson <rth@redhat.com>
1144 * dwarf2cfi.c (scan_insn_after): Split out of ...
1145 (scan_trace): ... here. Correctly place notes wrt sequences.
1147 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
1148 Richard Henderson <rth@redhat.com>
1151 * expr.c (fixup_args_size_notes): Look through no-op moves.
1153 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1155 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
1156 of "m" for operand 0. Add type and mode attribute.
1157 (*pushxf_nointeger"): Use "<" constraint for operand 0.
1158 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
1159 constraint instead of "o" for opreand 1.
1160 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
1161 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
1162 operand 0, alternative 4.
1163 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
1165 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1167 * config/i386/predicates.md (lea_address_operand): Rename from
1168 no_seg_address_operand.
1169 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
1170 (*lea_1_zext): Ditto.
1172 (*lea_2_zext): Ditto.
1174 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1176 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
1177 parts.base and parts.index.
1178 * config/i386/predicates.md (aligned_operand): Ditto.
1179 (cmpxchg8b_pic_memory_operand): Ditto.
1181 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1183 * config/soft-fp: Move to ../libgcc.
1184 * Makefile.in (SFP_MACHINE): Remove.
1185 (libgcc-support): Remove $(SFP_MACHINE) dependency.
1186 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
1187 * config/arm/t-arm-softfp: Move to
1188 ../libgcc/config/arm/t-softfp.
1189 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
1190 * config/c6x/t-c6x-softfp: Remove.
1191 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
1192 * config/i386/t-fprules-softfp: Move to
1193 ../libgcc/config/t-softfp-tf.
1194 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
1195 * config/ia64/t-fprules-softfp: Remove.
1196 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
1197 * config/lm32/t-fprules-softfp: Remove.
1198 * config/moxie/sfp-machine.h: Remove.
1199 * config/moxie/t-moxie-softfp: Remove.
1200 * config/rs6000/darwin-ldouble-format: Move to
1201 ../libgcc/config/rs6000/ibm-ldouble-format.
1202 * config/rs6000/darwin-ldouble.c: Move to
1203 ../libgcc/config/rs6000/ibm-ldouble.c
1204 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
1205 * config/rs6000/libgcc-ppc64.ver: Likewise.
1206 * config/rs6000/sfp-machine.h: Likewise.
1207 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
1208 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
1209 (LIB2FUNCS_EXTRA): Remove.
1210 (TARGET_LIBGCC2_CFLAGS): Remove.
1211 * config/rs6000/t-aix52: Likewise
1212 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1213 $(srcdir)/config/rs6000/darwin-ldouble.c.
1214 (SHLIB_MAPFILES): Remove.
1215 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
1216 $(srcdir)/config/rs6000/darwin-ldouble.c.
1217 * config/rs6000/t-fprules-softfp: Move to
1218 ../libgcc/config/t-softfp-sfdf.
1219 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
1220 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
1221 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
1222 $(srcdir)/config/rs6000/darwin-ldouble.c.
1223 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
1224 * config/score/t-score-softfp: Remove.
1225 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
1226 soft-fp/t-softfp from tmake_file.
1227 (arm*-*-uclinux*): Likewise.
1228 (arm*-*-ecos-elf): Likewise.
1229 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
1230 (arm*-*-rtems*): Likewise.
1231 (arm*-*-elf): Likewise.
1232 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
1234 (moxie-*-uclinux*): Likewise.
1235 (moxie-*-rtems*): Likewise.
1236 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
1238 (lm32-*-rtems*): Likewise.
1239 (lm32-*-uclinux*): Likewise.
1240 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
1241 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1242 (powerpc-*-linux*, powerpc64-*-linux*): Remove
1243 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1244 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
1246 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
1248 (tic6x-*-uclinux): Likewise.
1249 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
1250 soft-fp/t-softfp from tmake_file.
1251 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1252 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
1253 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
1254 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1255 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
1257 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1259 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
1260 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
1261 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
1263 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
1264 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
1266 * config/arm/t-vxworks: Likewise.
1267 * config/arm/t-wince-pe: Likewise.
1268 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
1269 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1270 * config/bfin/t-bfin-elf: Likewise.
1271 * config/bfin/t-bfin-linux: Likewise.
1272 * config/bfin/t-bfin-uclinux: Likewise.
1273 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
1275 * config/fr30/t-fr30: Likewise.
1276 * config/frv/t-frv: Likewise.
1277 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
1278 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1279 * config/m32c/t-m32c: Likewise.
1280 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
1281 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1282 * config/mcore/t-mcore: Likewise.
1283 * config/mep/t-mep: Likewise.
1284 * config/microblaze/t-microblaze: Likewise.
1285 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
1286 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1287 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
1288 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1289 * config/mn10300/t-linux: Remove.
1290 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1291 * config/pdp11/t-pdp11: Likewise.
1292 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
1293 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
1294 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1295 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
1296 * config/rs6000/t-aix52: Likewise.
1297 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1298 $(srcdir)/config/rs6000/ppc64-fp.c.
1299 * config/rs6000/t-fprules-fpbit: Remove.
1300 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
1301 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1302 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
1303 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1304 * config/sparc/t-elf: Likewise.
1305 * config/sparc/t-leon: Likewise.
1306 * config/sparc/t-leon3: Likewise.
1307 * config/spu/t-spu-elf: Likewise.
1308 (DPBIT_FUNCS): Remove.
1309 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1310 * config/v850/t-v850: Likewise.
1311 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
1312 (avr-*-*): Likewise.
1313 (h8300-*-rtems*): Set libgcc_tm_file.
1314 (h8300-*-elf*): Likewise.
1315 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
1317 (powerpc-*-eabisim*): Likewise.
1318 (powerpc-*-elf*): Likewise.
1319 (powerpc-*-eabialtivec*): Likewise.
1320 (powerpc-xilinx-eabi*): Likewise.
1321 (powerpc-*-eabi*): Likewise.
1322 (powerpc-*-rtems*): Likewise.
1323 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
1324 (powerpcle-*-elf*): Likewise.
1325 (powerpcle-*-eabisim*): Likewise.
1326 (powerpcle-*-eabi*): Likewise.
1327 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
1328 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
1329 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
1332 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1334 * Makefile.in (UNWIND_H): Remove.
1335 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
1336 ../libgcc/Makefile.in.
1337 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
1338 (LIBUNWINDDEP): Remove.
1339 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
1340 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
1341 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
1342 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
1343 Don't copy $(UNWIND_H).
1344 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
1345 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
1346 * aclocal.m4: Regenerate.
1347 * configure: Regenerate.
1348 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
1349 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
1350 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
1351 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
1352 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
1353 * config/arm/libunwind.S, config/arm/pr-support.c,
1354 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
1355 ../libgcc/config/arm.
1356 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
1357 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
1358 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
1359 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
1360 ($(T)frvend$(objext)): Likewise.
1361 * config/ia64/t-glibc (LIB2ADDEH): Remove.
1362 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
1363 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
1364 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
1365 ../libgcc/config/ia64.
1366 * config/ia64/t-hpux (LIB2ADDEH): Remove.
1367 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
1368 * config/ia64/t-vms (LIB2ADDEH): Remove.
1369 * config/ia64/vms.h (UNW_IVMS_MODE,
1370 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
1371 * config/picochip/t-picochip (LIB2ADDEH): Remove.
1372 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
1373 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
1374 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
1375 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
1376 $(srcdir)/../libgcc to refer to unwinder sources.
1377 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
1378 * config/t-darwin (LIB2ADDEH): Remove.
1379 * config/t-freebsd (LIB2ADDEH): Remove.
1380 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
1381 * config/t-libunwind-elf: Move to ../libgcc/config.
1382 * config/t-linux (LIB2ADDEH): Remove.
1383 * config/t-sol2 (LIB2ADDEH): Remove.
1384 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
1385 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
1387 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
1389 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
1391 * doc/invoke.texi: Document core-avx-i.
1393 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1395 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
1397 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
1399 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
1400 result of multiple results reduction when extracting the final
1401 value using scalar code.
1403 2011-08-05 Richard Guenther <rguenther@suse.de>
1405 PR tree-optimization/49984
1406 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
1408 2011-08-05 Richard Guenther <rguenther@suse.de>
1410 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
1411 return true for constant integer ranges.
1412 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
1413 BIT_IOR_EXPR handling.
1415 2011-08-04 Kai Tietz <ktietz@redhat.com>
1417 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
1418 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
1420 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
1422 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
1423 pattern def statement, and its access macro.
1424 (NUM_PATTERNS): Set to 5.
1425 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1426 pattern def statement.
1427 (vect_transform_loop): Likewise.
1428 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
1429 function vect_recog_over_widening_pattern ().
1430 (vect_operation_fits_smaller_type): New function.
1431 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
1433 (vect_pattern_recog_1): Move the code that marks pattern
1434 statements to vect_mark_pattern_stmts (), and call it. Update
1436 * tree-vect-stmts.c (vect_supportable_shift): New function.
1437 (vect_analyze_stmt): Handle pattern def statement.
1438 (new_stmt_vec_info): Initialize pattern def statement.
1440 2011-08-04 Richard Henderson <rth@redhat.com>
1443 * config/i386/i386.c (ix86_expand_call): Don't create nested
1444 PARALLELs for TARGET_VZEROUPPER.
1445 (ix86_split_call_vzeroupper): Fix extraction of the original call.
1446 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
1447 recognize nested PARALLELs.
1448 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
1449 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
1450 *sibcall_value_pop_vzeroupper): Likewise.
1452 2011-08-04 Richard Henderson <rth@redhat.com>
1455 * calls.c (expand_call): Use fixup_args_size_notes for
1457 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
1458 in non-standard modes.
1460 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1462 * gcc.c (self_spec): New variable.
1463 (static_specs): Add self_spec.
1464 (main): Call do_self_spec on "self_spec" specs after reading
1465 user specs files. Move compare_debug handling right after that.
1467 2011-08-04 Richard Guenther <rguenther@suse.de>
1469 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
1470 (value_range_nonnegative_p): New function.
1471 (ssa_name_nonnegative_p): Use it.
1472 (value_range_constant_singleton): New function.
1473 (op_with_constant_singleton_value_range): Use it.
1474 (extract_range_from_binary_expr_1): New function, split out from ...
1475 (extract_range_from_binary_expr): ... this. Remove fallback
1476 constant folding done here.
1478 2011-08-04 Richard Guenther <rguenther@suse.de>
1480 PR tree-optimization/49806
1481 * tree-vrp.c (op_with_boolean_value_range_p): New function.
1482 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
1483 a new statement for a final conversion to bool.
1485 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
1487 * gengtype-state.c: Include "bconfig.h" if
1488 GENERATOR_FILE is defined, "config.h" otherwise.
1489 * gengtype.c: Likewise.
1490 * gengtype-lex.l: Likewise.
1491 * gengtype-parse.c: Likewise.
1492 * Makefile.in (gengtype-lex.o-warn): New variable.
1493 (plugin_resourcesdir): Likewise.
1494 (plugin_bindir): Likewise.
1495 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
1496 (MOSTLYCLEANFILES): Add gengtype$(exeext).
1497 (native): Depend on gengtype$(exeext) is $enable_plugin
1499 (gtype.state): Depend on s-gtype. Use temporary file.
1500 (gengtype-lex.o): New rule.
1501 (gengtype-parse.o): Likewise.
1502 (gengtype-state.o): Likewise.
1503 (gengtype$(exeext)): Likewise.
1504 (install-gengtype): Likewise.
1505 (gengtype.o): Likewise.
1506 (build/gengtype.o): Depend on version.h.
1507 (build/gengtype-state): Depend on double-int.h, version.h,
1508 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1509 (install-plugin): Depend on install-gengtype.
1511 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1514 * tree.h (init_attributes): New prototype.
1515 * attribs.c (init_attributes): No longer static.
1517 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1519 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1522 2011-08-03 David Li <davidxl@google.com>
1524 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1525 outgoing edge counts after inlining.
1527 2011-08-03 David Li <davidxl@google.com>
1529 * profile.c (compute_branch_probabilities): Compute
1530 function frequency after profile annotation.
1532 2011-08-04 Alan Modra <amodra@gmail.com>
1534 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1535 use_backchain_to_restore_sp initialisation.
1536 (rs6000_legitimate_offset_address_p): Simplify offset test.
1538 2011-08-03 Richard Henderson <rth@redhat.com>
1540 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1541 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1544 2011-08-03 Richard Henderson <rth@redhat.com>
1547 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1549 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1551 PR tree-optimization/49948
1552 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1554 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1556 * config/m32c/m32c.c (class_sizes): Remove.
1557 (reduce_class): Change arguments and return type to reg_class_t.
1558 Change type cc var to HARD_REG_SET. Change type best var to
1559 reg_class_t. Change type best_size var to unsigned int. Remove
1560 initialization class_sizes var. Use reg_class_size array instead
1561 of class_sizes. Use reg_class_contents array instead
1564 2011-08-03 Richard Guenther <rguenther@suse.de>
1567 * fold-const.c (fold_binary_loc): Only associate
1568 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1571 2011-08-03 Alan Modra <amodra@gmail.com>
1573 PR rtl-optimization/49941
1574 * jump.c (mark_jump_label): Comment.
1575 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1576 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1577 (mark_used_flags): Don't mark RETURN.
1579 2011-08-03 Richard Guenther <rguenther@suse.de>
1581 PR tree-optimization/49938
1582 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1583 deal with a POLYNOMIAL_CHREC.
1585 2011-08-03 Revital Eres <revital.eres@linaro.org>
1587 * modulo-sched.c (calculate_stage_count,
1588 calculate_must_precede_follow, get_sched_window,
1589 try_scheduling_node_in_cycle, remove_node_from_ps): Add
1591 (update_node_sched_params, set_must_precede_follow, optimize_sc):
1593 (reset_sched_times): Call update_node_sched_params.
1594 (sms_schedule): Call optimize_sc.
1595 (get_sched_window): Change function arguments.
1596 (sms_schedule_by_order): Update call to get_sched_window.
1597 Call set_must_precede_follow.
1598 (calculate_stage_count): Add function argument.
1600 2011-08-02 Richard Henderson <rth@redhat.com>
1604 * reg-notes.def (REG_ARGS_SIZE): New.
1605 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1606 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1607 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1608 different stack levels.
1609 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1610 (maybe_move_args_size_note): New.
1611 (combine_stack_adjustments_for_block): Use it.
1612 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1613 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1614 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1615 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
1617 (queued_args_size): Remove.
1618 (add_cfi_args_size): Assert size is non-negative.
1619 (stack_adjust_offset, dwarf2out_args_size): Remove.
1620 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
1621 (notice_args_size, notice_eh_throw): New.
1622 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
1623 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1624 (dwarf2out_frame_debug_cfa_offset): Likewise.
1625 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
1626 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
1627 (change_cfi_row): Don't emit args_size.
1628 (maybe_record_trace_start_abnormal): Split out from ...
1629 (maybe_record_trace_start): Here. Set args_size_undefined.
1630 (create_trace_edges): Update to match.
1631 (scan_trace): Handle REG_ARGS_SIZE.
1632 (connect_traces): Connect args_size between EH insns.
1633 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
1634 * explow.c (suppress_reg_args_size): New.
1635 (adjust_stack_1): Split out from ...
1636 (adjust_stack): ... here.
1637 (anti_adjust_stack): Use it.
1638 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
1639 * expr.c (mem_autoinc_base): New.
1640 (fixup_args_size_notes): New.
1641 (emit_single_push_insn_1): Rename from emit_single_push_insn.
1642 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
1643 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
1644 * reload1.c (reload_as_needed): Likewise.
1645 * rtl.h (fixup_args_size_notes): Declare.
1647 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
1650 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
1652 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1653 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1655 2011-08-02 Richard Henderson <rth@redhat.com>
1657 * config/h8300/h8300.c (push, pop): Return the insn.
1658 (h8300_swap_into_er6): Generate correct unwind info.
1659 (h8300_swap_out_of_er6): Likewise.
1660 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
1661 complex cfa expression.
1662 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
1664 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
1666 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1668 2011-08-02 Richard Henderson <rth@redhat.com>
1671 * config/h8300/h8300.c (h8300_move_ok): New.
1672 * config/h8300/h8300-protos.h: Declare it.
1673 * config/h8300/h8300.md (P): New mode iterator.
1674 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
1675 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
1676 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
1677 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
1678 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
1679 and pushqi1_h8300hs_normal; use PRE_MODIFY and
1680 register_no_sp_elim_operand.
1681 (*pushhi1_h8300hs_<P>): Similarly.
1682 (pushqi1, pushhi1, pushhi1_h8300): Remove.
1683 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
1685 2011-08-02 Richard Henderson <rth@redhat.com>
1688 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
1690 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1692 * c-parser.c (enum c_parser_prec): New enum, moved from within
1693 c_parser_binary_expression.
1694 (c_parser_binary_expression): Add PREC argument. Stop parsing
1695 if operator has lower or equal precedence than PREC.
1696 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
1698 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
1699 Adjust c_finish_omp_atomic caller.
1700 (c_parser_omp_taskyield): New function.
1701 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1702 (c_parser_omp_clause_name): Handle final and mergeable clauses.
1703 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
1705 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1706 and PRAGMA_OMP_CLAUSE_MERGEABLE.
1707 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1708 (c_parser_omp_clause_reduction): Handle min and max.
1709 * c-typeck.c (c_finish_omp_clauses): Don't complain about
1710 const qualified predetermined vars in firstprivate clause.
1711 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1712 Handle MIN_EXPR and MAX_EXPR.
1713 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
1714 and OMP_CLAUSE_MERGEABLE.
1715 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
1716 and OMP_ATOMIC_CAPTURE_NEW.
1717 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
1718 OMP_CLAUSE_MERGEABLE.
1719 (omp_clause_code_name): Likewise.
1720 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1721 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1722 and OMP_CLAUSE_MERGEABLE.
1723 (OMP_CLAUSE_FINAL_EXPR): Define.
1724 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1725 OMP_CLAUSE_MERGEABLE.
1726 (expand_task_call): Likewise.
1727 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1728 (expand_omp_atomic_fetch_op): Handle cases where old or new
1729 value is needed afterwards.
1730 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1731 expand_omp_atomic_store.
1732 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1733 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1734 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1735 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1736 * tree-nested.c (convert_nonlocal_omp_clauses,
1737 convert_local_omp_clauses): Likewise.
1738 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1739 OMP_ATOMIC_CAPTURE_NEW): New.
1740 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1741 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1743 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1744 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1745 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1747 2011-08-02 Kai Tietz <ktietz@redhat.com>
1749 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1751 (ssa_forward_propagate_and_combine): Interprete result of
1752 forward_propagate_comparison.
1753 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1754 boolean-typed operands for comparisons.
1756 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1758 * config/avr/libgcc.S: Gather related function in the
1760 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1761 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1763 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1764 __udivmodsi4, __divmodsi4, __prologue_saves__,
1765 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1766 __do_copy_data, __do_clear_bss, __do_global_ctors,
1767 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1769 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1772 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1773 (stack_protect_test): The pattern compares ptr_mode value.
1775 2011-08-02 Alan Modra <amodra@gmail.com>
1777 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1778 note for save_LR_around_toc_setup sequence.
1780 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1782 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1784 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1785 Joseph Myers <joseph@codesourcery.com>
1787 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1788 * hwint.c: Include diagnostic-core.h.
1790 (gcd): Moved here...
1793 (least_common_multiple): Moved here...
1794 * hwint.h (gcd): ... from here.
1795 (least_common_multiple): ... from here.
1796 (HOST_WIDE_INT_MIN): New.
1797 (HOST_WIDE_INT_MAX): New.
1798 (abs_hwi): Declared.
1800 (pos_mul_hwi): Declared.
1801 (mul_hwi): Declared.
1802 (least_common_multiple): Declared.
1803 * omega.c (check_pos_mul): Removed.
1804 (check_mul): Removed.
1805 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1806 mul_hwi instead of check_mul.
1808 2011-08-01 Richard Henderson <rth@redhat.com>
1811 * config/avr/avr.h (PUSH_ROUNDING): New.
1812 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1813 (*pushhi, *pushsi, *pushsf): Remove.
1814 (MPUSH): New mode iterator.
1815 (push<MPUSH>1): New expander.
1817 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1819 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1820 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1821 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1822 mmix_preferred_output_reload_class): Remove.
1823 * config/mmix/mmix.c (mmix_preferred_reload_class,
1824 mmix_preferred_output_reload_class): Make static. Change rclass
1825 argument and return type to reg_class_t.
1826 (TARGET_PREFERRED_RELOAD_CLASS,
1827 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1829 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1831 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1834 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1837 * config/i386/i386.md (PTR): New.
1838 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1839 (stack_protect_test): Likewise.
1840 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1841 (stack_tls_protect_set_<mode>): Likewise.
1842 (stack_tls_protect_test_<mode>): Likewise.
1844 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1847 * config/i386/i386.c (ix86_address_subreg_operand): New.
1848 (ix86_decompose_address): Use ix86_address_subreg_operand.
1849 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1850 register_no_elim_operand in DImode.
1852 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1854 PR tree-optimization/49926
1855 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1856 in a chain doesn't have uses both inside and outside the loop.
1858 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1860 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1861 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1862 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1863 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1864 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1865 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1866 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1867 to detect if XJMP must not be skipped.
1869 2011-08-02 Alan Modra <amodra@gmail.com>
1871 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1873 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1874 (rs6000_emit_prologue): Don't prematurely return when
1875 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1876 save_toc_in_prologue case.
1877 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1880 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1882 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1883 * config/avr/predicates.md: Ditto.
1884 * config/avr/driver-avr.c: Ditto.
1885 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1887 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1889 * calls.c (emit_library_call_value_1): Declare size only if
1890 BLOCK_REG_PADDING is defined.
1892 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1895 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1896 (x86_64-*-*): Likewise.
1897 * config/i386/i386.opt (mlzcnt): New.
1898 * config/i386/abmintrin.h: File removed.
1899 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1900 * config/i386/lzcntintrin.h: ... here. New file.
1901 (__lzcnt): Rename to ...
1902 (__lzcnt32): ... this.
1903 * config/i386/bmiintrin.h (head): Update copyright year.
1904 (__lzcnt_u16): Removed.
1905 (__lzcnt_u32): Likewise.
1906 (__lzcnt_u64): Likewise.
1907 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1908 is defined, remove abmintrin.h.
1909 * config/i386/cpuid.h (bit_LZCNT): New.
1910 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1912 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1913 __LZCNT__ if needed.
1914 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1915 (ix86_option_override_internal): Handle LZCNT option.
1916 (ix86_valid_target_attribute_inner_p): Likewise.
1917 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1918 * config/i386/i386.h (TARGET_LZCNT): New.
1919 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1920 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1921 (clz<mode>2_lzcnt): Likewise.
1922 * doc/invoke.texi: Mention -mlzcnt option.
1923 * doc/extend.texi: Likewise.
1925 2011-08-01 Julian Brown <julian@codesourcery.com>
1927 * configure.ac (fixed-point): Add ARM support.
1928 * configure: Regenerate.
1929 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1930 (arm_set_fixed_optab_libfunc): New.
1931 (arm_set_fixed_conv_libfunc): New.
1932 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1934 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1935 return values in SImode.
1936 (arm_return_in_msb): Return fixed-point types in the msb.
1937 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1939 (arm_scalar_mode_supported_p): Support fixed-point modes.
1940 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1941 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1942 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1943 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1944 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1945 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1947 (qaddsub_suf): New mode attribute.
1948 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1950 * config/arm/predicates.md (sat_shift_operator): New predicate.
1951 * config/arm/arm-fixed.md: New.
1952 * config/arm/arm.md: Include arm-fixed.md.
1953 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1955 2011-08-01 Julian Brown <julian@codesourcery.com>
1957 * calls.c (emit_library_call_value_1): Support padding for libcall
1958 arguments and return values.
1959 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1960 downwards in big-endian mode.
1962 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1965 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1966 * config/sol2-protos.h: Likewise.
1967 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1969 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1970 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1972 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1974 2011-08-01 Julian Brown <julian@codesourcery.com>
1976 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1978 2011-08-01 Julian Brown <julian@codesourcery.com>
1980 * final.c (output_addr_const): Print fixed-point constants as
1983 2011-08-01 Richard Guenther <rguenther@suse.de>
1985 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1986 bitsiztype TYPE_MAX_VALUE.
1988 2011-08-01 Julian Brown <julian@codesourcery.com>
1990 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1993 2011-07-31 Richard Henderson <rth@redhat.com>
1995 * config/h8300/crti.asm: Add flags to .section directive.
1996 * config/h8300/crtn.asm: Likewise.
1998 2011-07-31 Richard Henderson <rth@redhat.com>
2000 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
2001 * tree.c (build_common_tree_nodes): Likewise.
2003 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
2006 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
2007 (divsi3_i1): Likewise.
2009 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2011 PR tree-optimization/49749
2012 * tree-ssa-reassoc.c (get_rank): New forward declaration.
2013 (PHI_LOOP_BIAS): New macro.
2014 (phi_rank): New function.
2015 (loop_carried_phi): Likewise.
2016 (propagate_rank): Likewise.
2017 (get_rank): Add calls to phi_rank and propagate_rank.
2019 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
2021 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
2023 (PTRDIFF_TYPE): Likewise.
2025 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
2028 * config/i386/i386.md (strset): Do not expand strset_singleop
2029 when %eax or $edi are fixed.
2030 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
2031 (*strsetsi_1): Ditto.
2032 (*strsethi_1): Ditto.
2033 (*strsetqi_1): Ditto.
2034 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
2035 (*rep_stossi): Ditto.
2036 (*rep_stosqi): Ditto.
2037 (*strlenqi_1): Ditto.
2038 (cmpstrnsi): Also fail when %ecx is fixed.
2039 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
2040 (*cmpstrnqi_1): Ditto.
2041 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
2042 (*strmovsi_1): Ditto.
2043 (*strmovhi_1): Ditto.
2044 (*strmovqi_1): Ditto.
2045 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
2046 (*rep_movsi): Ditto.
2047 (*rep_movqi): Ditto.
2049 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
2052 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
2053 Disable instruction scheduling for non-ColdFire targets.
2054 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2056 2011-07-31 Revital Eres <revital.eres@linaro.org>
2058 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
2059 of anti-dep edge from a branch.
2060 (add_cross_iteration_register_deps): Create anti-dep edge from
2063 2011-07-31 Revital Eres <revital.eres@linaro.org>
2065 * modulo-sched.c: Change comment.
2066 (reset_sched_times): Fix print message.
2067 (print_partial_schedule): Add print info.
2069 2011-07-31 Tom de Vries <tom@codesourcery.com>
2072 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
2073 get_object_alignment and TYPE_ALIGN.
2075 2011-07-30 Tom de Vries <tom@codesourcery.com>
2078 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
2079 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
2081 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2083 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
2085 (cpu_types): New array.
2086 (cputype): New function.
2087 (host_detect_local_cpu): Only define buf, f if !__sgi__.
2088 Use scaninvent instead of /proc/cpuinfo if __sgi__.
2089 * config.host: Also use driver-native.o, mips/x-native on
2091 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
2092 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
2093 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
2095 2011-07-29 Jakub Jelinek <jakub@redhat.com>
2099 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
2100 in nested parallel and outer is a gimple_reg, mark it as addressable
2101 and set its bit in task_shared_vars bitmap too.
2103 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2105 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
2107 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2109 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
2110 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
2111 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
2112 AMASK_LOCKPFTCHOK): Define.
2113 (host_detect_local_cpu): Remove buf, f, cpu_names.
2114 Define cpu_types, implver, amask.
2115 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
2117 * config.host: Also use driver-alpha.o, alpha/x-alpha on
2119 * config/alpha/osf5.h [__alpha__ || __alpha]
2120 (host_detect_local_cpu): Declare.
2121 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
2122 (DRIVER_SELF_SPECS): Define.
2124 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2127 * config/i386/i386.md (*load_tp_x32): New.
2128 (*load_tp_x32_zext): Ditto.
2129 (*add_tp_x32): Ditto.
2130 (*add_tp_x32_zext): Ditto.
2131 (*load_tp_<mode>): Disable for TARGET_X32 targets.
2132 (*add_tp_<mode>): Ditto.
2133 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
2134 ptr_mode and convert to Pmode if needed.
2136 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2139 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
2140 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
2141 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
2142 Add X to register footprint: Clobber r26/r27.
2144 2011-07-29 Richard Guenther <rguenther@suse.de>
2146 * builtins.c (fold_builtin_signbit): Build the comparison
2149 2011-07-29 Richard Guenther <rguenther@suse.de>
2151 PR tree-optimization/49893
2152 * tree-predcom.c (suitable_reference_p): Volatile references
2155 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2158 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2159 (__ctzsi2): Result for 0 may be undefined.
2160 (__ctzhi2): Result for 0 may be undefined.
2161 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2162 (__popcountsi2): Ditto. And don't clobber r26.
2163 (__popcountdi2): Ditto. And don't clobber r27.
2164 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2165 (parityhi2): New expand.
2166 (paritysi2): New expand.
2167 (popcounthi2): New expand.
2168 (popcountsi2): New expand.
2169 (clzhi2): New expand.
2170 (clzsi2): New expand.
2171 (ctzhi2): New expand.
2172 (ctzsi2): New expand.
2173 (ffshi2): New expand.
2174 (ffssi2): New expand.
2175 (copysignsf3): New insn.
2176 (bswapsi2): New expand.
2177 (*parityhi2.libgcc): New insn.
2178 (*parityqihi2.libgcc): New insn.
2179 (*paritysihi2.libgcc): New insn.
2180 (*popcounthi2.libgcc): New insn.
2181 (*popcountsi2.libgcc): New insn.
2182 (*popcountqi2.libgcc): New insn.
2183 (*popcountqihi2.libgcc): New insn-and-split.
2184 (*clzhi2.libgcc): New insn.
2185 (*clzsihi2.libgcc): New insn.
2186 (*ctzhi2.libgcc): New insn.
2187 (*ctzsihi2.libgcc): New insn.
2188 (*ffshi2.libgcc): New insn.
2189 (*ffssihi2.libgcc): New insn.
2190 (*bswapsi2.libgcc): New insn.
2192 2011-07-29 Richard Guenther <rguenther@suse.de>
2194 * tree-vrp.c (get_value_range): Only set parameter default
2195 definitions to varying, leave others at undefined.
2196 (extract_range_from_binary_expr): Fix undefined handling.
2197 (vrp_visit_phi_node): Handle merged undefined state.
2199 2011-07-29 Wei Guozhi <carrot@google.com>
2201 PR rtl-optimization/49799
2202 * combine.c (make_compound_operation): Check if the bit field is valid
2203 before change it to bit field extraction.
2205 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
2207 PR rtl-optimization/49891
2208 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
2209 newly created returnjumps.
2211 2011-07-28 DJ Delorie <dj@redhat.com>
2213 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
2214 local frame in a naked function, and produce a suitable error for
2217 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
2218 registers to be reloaded in HI classes when the target is HI.
2220 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2222 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
2223 bound_one, bound_two.
2225 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2228 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
2230 (translate_clast): Same.
2231 (translate_clast_assignment): New.
2233 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2235 PR tree-optimization/49876
2236 * sese.c (rename_uses): Do not return false on gloog_error: set
2237 the new_expr to integer_zero_node and continue code generation.
2238 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
2240 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2243 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
2244 arguments also check if they aren't initialized with a MODE_INT
2245 mode of the same size.
2247 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
2249 * expr.c (get_bit_range): Handle *MEM_REF's.
2251 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
2253 * rtlanal.c (tablejump_p): False for returns.
2254 * reorg.c (first_active_target_insn): New static function.
2255 (find_end_label): Set JUMP_LABEL for a new returnjump.
2256 (optimize_skip, get_jump_flags, rare_destination,
2257 mostly_true_jump, get_branch_condition,
2258 steal_delay_list_from_target, own_thread_p,
2259 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
2260 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2261 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
2262 * jump.c (delete_related_insns): Likewise.
2263 (jump_to_label_p): New function.
2264 (redirect_target): New static function.
2265 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
2266 (redirect_jump_1): Assert that the new label is nonnull.
2267 (redirect_jump): Likewise.
2268 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
2269 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
2271 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
2272 changed. Ensure that the right label is passed to redirect_jump.
2273 * function.c (emit_return_into_block,
2274 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
2275 ret_rtx in their JUMP_LABEL.
2276 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
2277 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
2278 pass ret_rtx as label.
2279 * cfglayout.c (fixup_reorder_chain): Use
2280 force_nonfallthru_and_redirect rather than force_nonfallthru.
2281 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
2282 * rtl.h (ANY_RETURN_P): New macro.
2283 (jump_to_label_p): Declare.
2284 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
2286 (mark_target_live_regs): Likewise.
2287 * basic-block.h (force_nonfallthru_and_redirect): Declare.
2288 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
2289 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
2290 alpha_tablejump_best_label): Remove functions.
2291 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
2292 alpha_tablejump_best_label): Remove declarations.
2293 * config/sh/sh.c (barrier_align, split_branches): Adjust for
2294 ret_rtx in JUMP_LABELs.
2295 * config/arm/arm.c (is_jump_table): Likewise.
2297 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2299 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
2300 special predicate. Remove explicit mode checks.
2302 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2304 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
2305 DW_AT_data_member_location containing just DW_OP_plus_uconst.
2308 * dwarf2out.c (size_of_die, value_format, output_die): Use
2309 DW_FORM_udata instead of DW_FORM_data[48] for
2310 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
2312 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2314 * config/i386/i386.md (*tls_global_dynamic_64): Update
2317 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2320 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
2321 tls_symbolic_operand check. Update code sequence for TARGET_X32.
2322 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
2323 (tls_dynamic_gnu2_64): Ditto.
2324 (*tls_dynamic_gnu2_lea_64): Ditto.
2325 (*tls_dynamic_gnu2_call_64): Ditto.
2326 (*tls_dynamic_gnu2_combine_64): Ditto.
2328 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2330 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
2332 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2335 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
2337 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2339 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
2340 before the core constraints. Adjust attributes.
2341 ("*thumb2_movdf_vfp"): Likewise.
2343 2011-07-28 Kai Tietz <ktietz@redhat.com>
2345 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
2346 (simplify_truth_ops_using_ranges): Likewise.
2347 (build_assert_expr_for): Likewise.
2348 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
2349 and handle BIT_NOT_EXPR for truth-operation.
2351 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2354 Undo r176835 from trunk
2355 2011-07-27 Georg-Johann Lay
2357 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2360 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
2361 Add _muluhisi3, _mulshisi3, _usmulhisi3.
2362 * config/avr/libgcc.S (__mulsi3): Rewrite.
2363 (__mulhisi3): Rewrite.
2364 (__umulhisi3): Rewrite.
2365 (__usmulhisi3): New.
2369 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
2371 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
2372 (pseudo_register_or_const_int_operand): New.
2373 (combine_pseudo_register_operand): New.
2377 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
2378 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
2379 (any_extend, any_extend2): New code iterators.
2380 (extend_prefix): New code attribute.
2381 (mulsi3): Rewrite. Turn insn to expander.
2384 (usmulhisi3): New expander.
2385 (*mulsi3): New insn-and-split.
2386 (mulu<mode>si3): New insn-and-split.
2387 (muls<mode>si3): New insn-and-split.
2388 (mulohisi3): New insn-and-split.
2389 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
2390 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
2391 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
2392 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
2394 (*mulsi3_call): Rewrite.
2395 (*mulhisi3_call): Rewrite.
2396 (*umulhisi3_call): Rewrite.
2397 (*usmulhisi3_call): New insn.
2398 (*muluhisi3_call): New insn.
2399 (*mulshisi3_call): New insn.
2400 (*mulohisi3_call): New insn.
2401 (extendqihi2): Use combine_pseudo_register_operand as predicate
2403 (extendqisi2): Ditto.
2404 (zero_extendqihi2): Ditto.
2405 (zero_extendqisi2): Ditto.
2406 (zero_extendhisi2): Ditto.
2407 (extendhisi2): Ditto. Don't early-clobber operand 0.
2409 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2411 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2413 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2415 PR tree-optimization/49471
2416 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
2417 iv only when the largest type is unsigned. Do not call
2418 lang_hooks.types.type_for_size.
2420 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2423 * graphite-poly.c (apply_poly_transforms): Disable legality check
2424 after an openscop read.
2426 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2429 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
2430 copy_bb_and_scalar_dependences.
2431 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
2432 (graphite_copy_stmts_from_block): Update call to rename_uses.
2433 (copy_bb_and_scalar_dependences): Update call to
2434 graphite_copy_stmts_from_block.
2435 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2437 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
2440 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2441 (__ctzsi2): Result for 0 may be undefined.
2442 (__ctzhi2): Result for 0 may be undefined.
2443 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2444 (__popcountsi2): Ditto. And don't clobber r26.
2445 (__popcountdi2): Ditto. And don't clobber r27.
2446 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2447 (parityhi2): New expand.
2448 (paritysi2): New expand.
2449 (popcounthi2): New expand.
2450 (popcountsi2): New expand.
2451 (clzhi2): New expand.
2452 (clzsi2): New expand.
2453 (ctzhi2): New expand.
2454 (ctzsi2): New expand.
2455 (ffshi2): New expand.
2456 (ffssi2): New expand.
2457 (copysignsf3): New insn.
2458 (bswapsi2): New expand.
2459 (*parityhi2.libgcc): New insn.
2460 (*parityqihi2.libgcc): New insn.
2461 (*paritysihi2.libgcc): New insn.
2462 (*popcounthi2.libgcc): New insn.
2463 (*popcountsi2.libgcc): New insn.
2464 (*popcountqi2.libgcc): New insn.
2465 (*popcountqihi2.libgcc): New insn-and-split.
2466 (*clzhi2.libgcc): New insn.
2467 (*clzsihi2.libgcc): New insn.
2468 (*ctzhi2.libgcc): New insn.
2469 (*ctzsihi2.libgcc): New insn.
2470 (*ffshi2.libgcc): New insn.
2471 (*ffssihi2.libgcc): New insn.
2472 (*bswapsi2.libgcc): New insn.
2474 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2476 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
2477 the mode of symbolic_opreand RTXes.
2479 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2481 * config/i386/predicates.md (x86_64_movabs_operand): Return false
2482 for pic_32bit_operand RTXes.
2483 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
2486 2011-07-27 Kai Tietz <ktietz@redhat.com>
2488 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
2490 (ix86_handle_abi_attribute): Allow function attributes
2491 ms_abi/sysv_abi in 32-bit mode, too.
2492 * doc/extend.texi: Adjust attribute documentation.
2494 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
2495 expression handling.
2496 (and_var_with_comparison_1): Likewise.
2498 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2500 * params.h (ALLOW_STORE_DATA_RACES): New.
2501 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2502 * Makefile.in (expr.o): Depend on PARAMS_H.
2503 * machmode.h (get_best_mode): Add argument.
2504 * fold-const.c (optimize_bit_field_compare): Add argument to
2506 (fold_truthop): Same.
2507 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2508 * expr.c (emit_group_store): Same.
2509 (copy_blkmode_from_reg): Same.
2510 (write_complex_part): Same.
2511 (optimize_bitfield_assignment_op): Add argument.
2512 Add argument to get_best_mode.
2513 (get_bit_range): New.
2514 (expand_assignment): Calculate maxbits and pass it down accordingly.
2515 (store_field): New argument.
2516 (expand_expr_real_2): New argument to store_field. Include params.h.
2517 * expr.h (store_bit_field): New argument.
2518 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2519 into account maxbits.
2520 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2522 * expmed.c (store_bit_field_1): New argument. Use it.
2523 (store_bit_field): Same.
2524 (store_fixed_bit_field): Same.
2525 (store_split_bit_field): Same.
2526 (extract_bit_field_1): Pass new argument to get_best_mode.
2527 (extract_bit_field): Same.
2528 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2529 * doc/invoke.texi: Document parameter allow-store-data-races.
2531 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2533 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2535 2011-07-27 Kai Tietz <ktietz@redhat.com>
2537 * tree-vrp.c (extract_range_from_binary_expr): Remove
2538 TRUTH-binary cases and add new bitwise-cases.
2539 (extract_range_from_assignment): Likewise.
2540 (register_edge_assert_for_1): Likeiwise.
2541 (register_edge_assert_for): Likewise.
2542 (simplify_truth_ops_using_ranges): Likewise.
2543 (simplify_stmt_using_ranges): Likewise.
2545 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2548 * config/i386/i386.c (ix86_delegitimize_address): Call
2549 simplify_gen_subreg for PIC with mode of x only if modes of
2550 x and orig_x are different.
2552 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2554 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2555 to GC allocated copy of the string.
2556 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
2557 before .debug_line, not after it.
2559 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2562 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2563 evolution_function_is_affine_p on CHREC_RIGHT.
2565 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2567 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2568 lang_hooks.types.type_for_size.
2570 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2573 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2574 loops using wrapping semantics.
2576 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2579 * tree-scalar-evolution.c (instantiate_scev_r): Return
2580 chrec_dont_know for ADDR_EXPR.
2582 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2583 H.J. Lu <hongjiu.lu@intel.com>
2587 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2588 if legitimize_tls_address returned operand in wrong mode. Allow
2589 SImode and DImode symbolic operand for PIC. Call convert_to_mode
2590 if legitimize_pic_address returned operand in wrong mode.
2592 2011-07-26 Martin Jambor <mjambor@suse.cz>
2594 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
2595 return false for invariants.
2597 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2599 * config/i386/i386.md (add->lea splitter): Implement using SWI
2600 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2601 (add->lea zext splitter): Change operand 2 predicate to
2602 x86_64_nonmemory_operand.
2604 2011-07-26 Richard Guenther <rguenther@suse.de>
2606 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2607 frequency makes everything hot.
2609 2011-07-26 Richard Guenther <rguenther@suse.de>
2611 PR tree-optimization/49840
2612 * tree-vrp.c (range_fits_type_p): Properly handle full
2613 double-int precision.
2615 2011-07-26 Martin Jambor <mjambor@suse.cz>
2618 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
2620 (update_specialized_profile): Likewise.
2622 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2623 H.J. Lu <hongjiu.lu@intel.com>
2628 * config/i386/i386.md (i): Change SImode attribute to "e".
2629 (g): Change SImode attribute to "rme".
2630 (di): Change SImode attribute to "nF".
2631 (general_operand): Change SImode attribute to x86_64_general_operand.
2632 (general_szext_operand): Change SImode attribute to
2633 x86_64_szext_general_operand.
2634 (immediate_operand): Change SImode attribute to
2635 x86_64_immediate_operand.
2636 (nonmemory_operand): Change SImode attribute to
2637 x86_64_nonmemory_operand.
2638 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
2639 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
2640 (*lea_1): Use SWI48 mode iterator.
2641 (*lea_1_zext): New insn pattern.
2642 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
2644 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
2645 Update operand constraints.
2646 (addsi_1_zext): Ditto.
2647 (*add<mode>2): Ditto.
2648 (*addsi_3_zext): Ditto.
2649 (*subsi_1_zext): Ditto.
2650 (*subsi_2_zext): Ditto.
2651 (*subsi_3_zext): Ditto.
2652 (*addsi3_carry_zext): Ditto.
2653 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
2654 (*mulsi3_1_zext): Ditto.
2656 (*andsi_1_zext): Ditto.
2657 (*andsi_2_zext): Ditto.
2658 (*<any_or:code>si_1_zext): Ditto.
2659 (*<any_or:code>si_2_zext): Ditto.
2660 (*test<mode>_1): Use <general_operand> predicate for operand 1.
2661 (*and<mode>_2): Ditto.
2662 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
2663 (add->lea splitter): Check operand modes in insn constraint. Extend
2664 operands less than SImode wide to SImode.
2665 (add->lea zext splitter): Do not extend input operands to DImode.
2666 (*lea_general_1): Handle only QImode and HImode operands.
2667 (*lea_general_2): Ditto.
2668 (*lea_general_3): Ditto.
2669 (*lea_general_1_zext): Remove.
2670 (*lea_general_2_zext): Ditto.
2671 (*lea_general_3_zext): Ditto.
2672 (*lea_general_4): Check operand modes in insn constraint. Extend
2673 operands less than SImode wide to SImode.
2674 (ashift->lea splitter): Ditto.
2675 * config/i386/i386.c (ix86_print_operand_address): Print address
2676 registers with 'q' modifier on 64bit targets.
2677 * config/i386/predicates.md (pic_32bit_opreand): Define as special
2678 predicate. Reject non-SI and non-DI modes.
2680 2011-07-25 Andrew Pinski <apinski@cavium.com>
2683 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
2684 TREE_THIS_NOTRAP into the inner most MEM_REF.
2685 Always copy TREE_THIS_VOLATILE.
2686 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
2687 arguments are not volatile references.
2689 2011-07-25 Richard Henderson <rth@redhat.com>
2691 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
2692 * final.c (final_scan_insn): Don't test for it.
2693 (rest_of_clean_state): Likewise.
2695 2011-07-25 Richard Henderson <rth@redhat.com>
2698 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
2699 (emit_frame_save): Likewise.
2700 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
2701 insn onto a dummy blockage insn after the join label.
2703 2011-07-25 Richard Henderson <rth@redhat.com>
2705 * dwarf2cfi.c (dw_trace_info): Add ID member.
2706 (get_trace_index): Remove. Change users to use ID member.
2707 (before_next_cfi_note): New.
2708 (connect_traces): Remove unreachable traces before the main loop.
2709 Look across one trace and generate remember/restore_state if needed.
2711 2011-07-25 Richard Henderson <rth@redhat.com>
2713 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2715 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
2717 * genattr.c (write_upcase, gen_attr <enum definition writing>):
2719 * genattr-common.c ... here.
2720 (main): Call gen_attr.
2721 * optc-gen.awk: Make generated program include insn-attr-common.h .
2722 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2724 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2726 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2727 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2728 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2729 m32c_print_operand, m32c_print_operand_address): Remove.
2730 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2731 Change return type to bool. Change argument type to bool.
2732 (m32c_print_operand, m32c_print_operand_address): Make static.
2733 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2734 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2736 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2738 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2739 attributes): Document mmap.
2741 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2743 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2744 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2745 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2746 mmix_print_operand, mmix_print_operand_address): Remove.
2747 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2748 Change return type to bool. Change argument type to bool.
2749 (mmix_print_operand, mmix_print_operand_address): Make static.
2750 (mmix_intval, mmix_output_condition): Change 'x' argument type
2752 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2753 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2755 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2758 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2759 shift counter for x << x and x >> x shifts.
2761 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2764 * config.gcc: Reject *-*-solaris2 configuration.
2766 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2768 PR tree-optimization/49809
2769 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2770 gimple_get_lhs instead of gimple_assign_lhs.
2772 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2774 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2776 2011-07-25 Richard Guenther <rguenther@suse.de>
2778 PR tree-optimization/49822
2779 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2780 more. Make sure to preserve stmts with side-effects. Properly
2781 handle virtual defs, follow a longer def chain.
2783 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2788 * Makefile.in: Do not flatten c-family directory when installing
2791 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2793 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2794 original nodes if we are dealing with virtual clones.
2796 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2798 * common/config/c6x/c6x-common.c: New file.
2800 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2802 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2804 2011-07-25 Richard Guenther <rguenther@suse.de>
2806 PR tree-optimization/49715
2807 * tree-vrp.c: Include expr.h and optabs.h.
2808 (range_fits_type_): New function.
2809 (simplify_float_conversion_using_ranges): Likewise.
2810 (simplify_stmt_using_ranges): Call it.
2811 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2812 * optabs.c (can_float_p): Export.
2813 * optabs.h (can_float_p): Declare.
2815 2011-07-25 Richard Guenther <rguenther@suse.de>
2817 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2818 (get_value_range): For out-of-range SSA names or names created
2819 after propagation return a read-only varying range.
2820 (dump_all_value_ranges): Adjust.
2821 (vrp_initialize): Likewise.
2822 (vrp_finalize): Likewise.
2824 2011-07-24 Richard Henderson <rth@redhat.com>
2827 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2830 2011-07-24 Richard Henderson <rth@redhat.com>
2833 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2834 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2836 2011-07-24 Richard Henderson <rth@redhat.com>
2839 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2841 2011-07-24 Richard Henderson <rth@redhat.com>
2843 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2844 Zero args_size for abnormal edges. Adjust all callers.
2846 2011-07-24 Richard Henderson <rth@redhat.com>
2849 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2851 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2854 * collect2.c (demangle_flag): Removed.
2856 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2858 * configure.ac (demangler_in_ld): Default to yes.
2859 * configure: Regenerated.
2860 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2861 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2862 --no-demangle options straight through to ld. When
2863 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2864 way that has the intended effect on Windows.
2866 2011-07-23 Richard Henderson <rth@redhat.com>
2868 * dwarf2cfi.c: Include basic-block.h.
2869 (dw_label_info): Remove.
2870 (trace_work_list, trace_index): New.
2871 (remember_row, emit_cfa_remember): Remove.
2872 (dw_trace_info_hash, dw_trace_info_eq): New.
2873 (get_trace_index, get_trace_info): New.
2874 (save_point_p): New.
2875 (free_cfi_row): Remove.
2876 (add_cfi): Do not emit DW_CFA_remember_state.
2877 (cfa_row_equal_p): New.
2878 (barrier_args_size): Remove.
2879 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2880 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2881 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2882 (dwarf2out_cfi_begin_epilogue): Remove.
2883 (dwarf2out_frame_debug_restore_state): Remove.
2884 (connect_traces, create_pseudo_cfg): New.
2885 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2886 * Makefile.in (dwarf2cfi.o): Update.
2888 2011-07-23 Richard Henderson <rth@redhat.com>
2890 * dwarf2cfi.c (dw_trace_info): New.
2891 (dw_label_info): New.
2892 (cie_return_save): New.
2894 (queued_args_size): Rename from args_size. Update all users.
2895 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2896 (def_cfa_1): Use cur_trace instead of cfa_*.
2897 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2898 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2899 (dwarf2out_frame_debug_expr): Likewise.
2900 (create_cie_data): Split out from ...
2901 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2903 2011-07-23 Richard Henderson <rth@redhat.com>
2905 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2906 Update all users to match.
2907 (execute_dwarf2_frame): Free reg_saved_in_data.
2909 2011-07-23 Richard Henderson <rth@redhat.com>
2911 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2912 (queued_reg_saves): Don't GTY. Change to a VEC.
2913 (queue_reg_save): Update to match.
2914 (dwarf2out_flush_queued_reg_saves): Likewise.
2915 (clobbers_queued_reg_save): Likewise.
2916 (reg_saved_in): Likewise.
2917 (execute_dwarf2_frame): Free queued_reg_saves.
2919 2011-07-23 Richard Henderson <rth@redhat.com>
2921 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2923 2011-07-23 Richard Henderson <rth@redhat.com>
2925 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2926 (dwarf2out_args_size): ... here.
2927 (add_cfi_restore): Split out from ...
2928 (dwarf2out_frame_debug_cfa_restore): ... here.
2929 (def_cfa_0): Split out from ...
2930 (def_cfa_1): ... here.
2931 (cfi_oprnd_equal_p, cfi_equal_p): New.
2932 (change_cfi_row): New.
2933 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2934 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2935 (output_cfis): Remove.
2936 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2937 (dwarf2out_switch_text_section): Don't call output_cfis.
2938 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2939 * dwarf2out.h: Update decls.
2940 (enum dw_val_class): Add dw_val_class_none.
2942 2011-07-23 Richard Henderson <rth@redhat.com>
2944 * dwarf2cfi.c (update_row_reg_save): New.
2945 (dwarf2out_frame_debug_cfa_expression): Use it.
2946 (dwarf2out_frame_debug_cfa_restore): Likewise.
2947 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2949 2011-07-23 Richard Henderson <rth@redhat.com>
2951 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2953 2011-07-23 Richard Henderson <rth@redhat.com>
2955 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2957 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2958 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2959 (cur_row, remember_row): New.
2960 (def_cfa_1): Use cur_row instead of the old_* variables.
2961 (dwarf2out_frame_debug_restore_state): Similarly.
2962 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2963 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2964 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2965 (dwarf2out_frame_debug_cfa_offset): Likewise.
2966 (dwarf2out_frame_debug_expr): Likewise.
2967 (execute_dwarf2_frame): Set up cur_row.
2968 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2970 2011-07-23 Richard Henderson <rth@redhat.com>
2972 * basic-block.h (EDGE_PRESERVE): New.
2973 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2974 * bb-reorder.c: Include except.h.
2975 (fix_up_crossing_landing_pad): New.
2976 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2977 landing pads in the right partition. Duplicate as necessary.
2978 (partition_hot_cold_basic_blocks): Fix up DF info after
2979 duplicating landing pads.
2980 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2981 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2982 is set properly. Validate that EH edges are not CROSSING.
2983 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2984 (dw2_build_landing_pads): ... here.
2985 (convert_to_eh_region_ranges): Remove code to fixup crossing
2987 * except.h (expand_dw2_landing_pad_for_region): Declare.
2988 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2990 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2993 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2995 2011-07-22 Jason Merrill <jason@redhat.com>
2997 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2999 2011-07-22 Richard Henderson <rth@redhat.com>
3001 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
3003 2011-07-22 Richard Henderson <rth@redhat.com>
3005 * jump.c (maybe_propagate_label_ref): Split out of...
3006 (mark_all_labels): ... here. Do not attempt label_ref
3007 propagation while in cfglayout mode.
3009 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3011 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
3012 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
3013 (dwarf_attr_name): Handle DW_AT_GNU_macros.
3014 (dwarf2out_define): If the vector is empty and
3015 lineno is 0, emit a dummy entry first.
3016 (dwarf2out_undef): Likewise. Remove redundant semicolon.
3017 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
3018 optimize_macinfo_range): New functions.
3019 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
3020 mergeable, optimize longer strings using
3021 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
3022 optimize longer sequences of define/undef ops from headers
3023 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
3024 emit a section headers.
3025 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
3026 and macinfo_section_label to DEBUG_MACRO_SECTION
3027 resp. DEBUG_MACRO_SECTION_LABEL.
3028 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
3029 instead of DW_AT_macro_info.
3032 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
3034 * dwarf2out.c: Include opts.h.
3035 (dchar_p): New typedef. Define heap VEC for it.
3036 (producer_string): New variable.
3037 (gen_producer_string): New function.
3038 (gen_compile_unit_die): Use it.
3039 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
3040 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
3041 * doc/invoke.texi: Document -grecord-gcc-switches and
3042 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
3043 to -frecord-gcc-switches description.
3045 2011-07-22 Jason Merrill <jason@redhat.com>
3048 * c-decl.c (c_linkage_bindings): Define.
3050 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
3053 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
3055 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
3057 * config/i386/i386.c (ix86_option_override_internal): Disallow
3059 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
3060 only for TARGET_LP64.
3061 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
3063 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3065 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
3066 avoid warnings when GCC is built with a C++ compiler.
3068 2011-07-22 Martin Jambor <mjambor@suse.cz>
3071 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
3072 if decl node is in another partition, call cgraph_get_node only once.
3074 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
3076 * config.gcc (x86_64-*-linux*): Set
3077 default_gnu_indirect_function to yes.
3079 2011-07-22 Richard Guenther <rguenther@suse.de>
3081 PR tree-optimization/45819
3082 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
3083 preserve volatile and notrap flags.
3085 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3086 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3089 * configure.ac: Test AM_ICONV with CXX.
3090 * configure: Regenerate.
3091 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
3093 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3096 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
3097 (set_cloog_options): Use it.
3099 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3102 * gcc.c (main): Call stack_limit_increase (64MB).
3103 * toplev.c (toplev_main): Likewise.
3105 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3107 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
3108 instead of force_reg.
3110 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3112 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
3113 needed and use force_reg after convert.
3114 (ix86_expand_call): Likewise.
3115 (ix86_expand_special_args_builtin): Likewise.
3116 (ix86_expand_builtin): Likewise.
3118 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3122 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
3123 in parameter. Initialize v1 and v2 based on the values returned
3124 by clast_name_to_lb_ub.
3125 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
3127 (type_for_clast_bin): Same.
3128 (type_for_clast_expr): Same.
3129 (type_for_clast_eq): Update calls to type_for_clast_expr.
3130 (type_for_clast_for): Same.
3131 (build_iv_mapping): Same.
3132 * graphite-ppl.h (value_min): New.
3134 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3136 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
3137 types whenever possible.
3139 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3141 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
3143 (new_clast_name_index): Add lb and ub parameters.
3144 (free_clast_name_index): New.
3145 (clast_name_to_lb_ub): New.
3146 (save_clast_name_index): Add lb and ub parameters.
3147 (compute_bounds_for_param): New.
3148 (type_for_level): Removed.
3149 (type_for_clast_for): Removed level parameter. Do not call
3151 (graphite_create_new_loop): Store the lb and ub for the clast_name
3152 of the iterator of the loop that has been generated.
3153 (graphite_create_new_loop_guard): Remove parameter level.
3154 (create_params_index): Store the lb and ub of each parameter.
3155 (gloog): Use free_clast_name_index. Pass to create_params_index
3158 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3160 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
3161 (max_precision_type): Inline max_signed_precision_type.
3162 (type_for_clast_red): Use max_precision_type.
3163 (type_for_clast_bin): Same.
3164 (type_for_clast_for): Same.
3166 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3168 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
3170 (gcc_type_for_value): Renamed type_for_value.
3171 (gcc_type_for_clast_term): Renamed type_for_clast_term.
3172 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
3173 (gcc_type_for_clast_red): Renamed type_for_clast_red.
3174 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
3175 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
3176 (graphite_translate_clast_equation): Update calls.
3177 (compute_type_for_level): Renamed type_for_level.
3178 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
3179 (build_iv_mapping): Update calls.
3180 (graphite_create_new_loop_guard): Same.
3182 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3184 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
3187 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3189 * graphite-clast-to-gimple.c (struct ivs_params): New.
3190 (clast_name_to_gcc): Use ivs_params to pass around parameters.
3191 (clast_to_gcc_expression): Same.
3192 (clast_to_gcc_expression_red): Same.
3193 (gcc_type_for_clast_term): Same.
3194 (gcc_type_for_clast_expr): Same.
3195 (gcc_type_for_clast_red): Same.
3196 (gcc_type_for_clast_bin): Same.
3197 (gcc_type_for_clast_eq): Same.
3198 (graphite_translate_clast_equation): Same.
3199 (graphite_create_guard_cond_expr): Same.
3200 (graphite_create_new_guard): Same.
3201 (graphite_create_new_loop): Same.
3202 (build_iv_mapping): Same.
3203 (translate_clast_user): Same.
3204 (graphite_create_new_loop_guard): Same.
3205 (translate_clast): Same.
3206 (translate_clast_for_loop): Same.
3207 (translate_clast_for): Same.
3208 (translate_clast_guard): Same.
3209 (initialize_cloog_names): Fix typo.
3210 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
3212 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3214 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
3215 (new_clast_name_index): Add level parameter.
3216 (clast_name_to_level): New.
3217 (save_clast_name_index): Add level parameter.
3218 (newivs_to_depth_to_newiv): Removed.
3219 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
3220 (graphite_create_new_loop): Add level parameter. Pass level to
3221 save_clast_name_index.
3222 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
3223 (create_params_index): Pass level to save_clast_name_index.
3225 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3227 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
3228 recompute type, lb, and ub. Get them from...
3229 (graphite_create_new_loop_guard): ...here. Pass in parameter
3230 pointers to type, lb, and ub.
3231 (translate_clast_for_loop): Update function calls.
3232 (translate_clast_for): Same.
3234 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3236 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
3238 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
3239 (gcc_type_for_iv_of_clast_loop): Update use of level.
3240 (gloog): Start counting nesting level from 0.
3241 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
3242 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
3243 psct_dynamic_dim on level.
3245 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3247 * config/i386/i386.c (ix86_legitimize_address): Convert to
3250 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3252 * config/i386/i386.c (function_value_64): Always return pointers
3254 (ix86_promote_function_mode): New.
3255 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
3257 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3259 PR tree-optimization/49749
3260 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
3261 remove no-longer-used maxrank variable.
3263 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3265 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
3267 2011-07-21 Jason Merrill <jason@redhat.com>
3269 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
3270 * recog.h (struct insn_data_d): Check it instead of
3271 HAVE_DESIGNATED_INITIALIZERS.
3272 * genoutput.c (output_insn_data): Likewise.
3274 2011-07-21 Richard Guenther <rguenther@suse.de>
3276 PR tree-optimization/49770
3277 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
3278 valueized any operand. Renamed from ...
3279 (valueize_refs): ... this. New wrapper around valueize_refs_1.
3280 (valueize_shared_reference_ops_from_ref): Return whether we
3281 valueized any operand.
3282 (vn_reference_lookup): Only when we valueized any operand
3283 use the valueized reference for alias analysis. Do not preserve
3284 the original reference tree in this case.
3286 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
3288 * config/i386/i386.c (ix86_decompose_address): Reject all but
3289 register operands and subregs of DImode hard registers in index.
3291 2011-07-21 Kai Tietz <ktietz@redhat.com>
3293 * fold-const.c (fold_unary_loc): Preserve indirect
3294 comparison cast to none-boolean type.
3295 * tree-ssa.c (useless_type_conversion_p): Preserve cast
3296 from/to boolean-type.
3297 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
3298 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
3299 * tree-cfg.c (verify_gimple_comparison): Check result
3300 type of comparison expression.
3301 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
3302 of condition result and disallow type-cast sinking into comparison.
3304 2011-07-21 Richard Guenther <rguenther@suse.de>
3306 * tree-ssa-forwprop.c (combine_conversions): Return whether
3307 we have to run cfg-cleanup. Properly remove dead stmts.
3308 (ssa_forward_propagate_and_combine): Adjust.
3310 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
3312 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
3314 2011-07-21 Kai Tietz <ktietz@redhat.com>
3316 * tree-ssa-propagate.c (substitute_and_fold): Use
3317 do_dce flag to deside, if BB's statements are scanned
3318 in last to first, or first to last order.
3320 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3322 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
3324 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
3325 Uros Bizjak <ubizjak@gmail.com>
3326 Richard Henderson <rth@redhat.com>
3328 * config/i386/constraints.md (w): New.
3330 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
3331 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
3333 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
3334 instead of TARGET_64BIT.
3336 * config/i386/i386.md (indirect_jump): Replace
3337 nonimmediate_operand with indirect_branch_operand.
3338 (*indirect_jump): Likewise. Replace constraint "m" with "w".
3339 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
3340 Convert operand 0 to Pmode for x32 if not PIC.
3341 (*tablejump_1): Replace nonimmediate_operand with
3342 indirect_branch_operand. Replace constraint "m" with "w".
3343 (*call_vzeroupper): Replace constraint "m" with "w".
3345 (*call_rex64_ms_sysv_vzeroupper): Likewise.
3346 (*call_rex64_ms_sysv): Likewise.
3347 (*call_value_vzeroupper): Likewise.
3348 (*call_value): Likewise.
3349 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
3350 (*call_value_rex64_ms_sysv): Likewise.
3351 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
3353 * config/i386/predicates.md (indirect_branch_operand): New.
3354 (call_insn_operand): Support x32.
3356 2011-07-20 Michael Eager <eager@eagercon.com>
3358 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
3360 2011-07-20 Richard Henderson <rth@redhat.com>
3362 * cfg.c (dump_bb_info): Dump basic_block->flags.
3363 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
3365 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3367 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3368 of DImode hard registers in index.
3369 (ix86_legitimate_address_p): Allow subregs of base and index to span
3370 more than a word. Assert that subregs of base and index satisfy
3371 register_no_elim_operand predicates. Reject addresses where
3372 base and index have different modes.
3374 2011-07-20 Robert Millan <rmh@gnu.org>
3376 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
3378 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3380 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
3381 removing now-unnecessary assignment.
3383 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3385 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
3386 memory address space to the type's address space.
3388 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3392 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
3393 and expand appropriately if there is a CONST_INT in operand2.
3394 (usmulqihi3): New insn.
3395 (*sumulqihi3): New insn.
3396 (*osmulqihi3): New insn.
3397 (*oumulqihi3): New insn.
3398 (*muluqihi3.uconst): New insn_and_split.
3399 (*muluqihi3.sconst): New insn_and_split.
3400 (*mulsqihi3.sconst): New insn_and_split.
3401 (*mulsqihi3.uconst): New insn_and_split.
3402 (*mulsqihi3.oconst): New insn_and_split.
3403 (*ashifthi3.signx.const): New insn_and_split.
3404 (*ashifthi3.signx.const7): New insn_and_split.
3405 (*ashifthi3.zerox.const): New insn_and_split.
3406 (mulsqihi3): New insn.
3407 (muluqihi3): New insn.
3408 (muloqihi3): New insn.
3409 * config/avr/predicates.md (const_2_to_7_operand): New.
3410 (const_2_to_6_operand): New.
3415 (register_or_s9_operand): New.
3417 2011-07-20 Kai Tietz <ktietz@redhat.com>
3419 * builtins.c (fold_builtin_expect): See through the cast
3420 from truthvalue_type_node to long.
3422 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3424 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
3425 where we can use them from the standard and altivec instruction
3426 sets, instead of always using the 3 operand VSX forms that require
3427 the destination to overlap one of the inputs.
3432 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
3434 (fmsdf4_fpr): Ditto.
3435 (nfmadf4_fpr): Ditto.
3436 (nfmsdf4_fpr): Ditto.
3438 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
3440 * genrecog.c (make_insn_sequence): Correct position numbering
3441 when filtering out match_scratch and match_dup.
3443 2011-07-20 Richard Guenther <rguenther@suse.de>
3445 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3446 against already removed statements.
3447 (forward_propagate_into_comparison): Remove dead defining stmts.
3448 (forward_propagate_into_gimple_cond): Likewise.
3449 (forward_propagate_into_cond): Simplify.
3450 (ssa_forward_propagate_and_combine): Handle changed cfg from
3451 forward_propagate_into_comparison.
3452 * tree-ssa-phiopt.c (conditional_replacement): Use proper
3453 locations for newly built statements.
3455 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3457 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
3459 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3461 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
3462 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
3464 2011-07-20 Richard Guenther <rguenther@suse.de>
3467 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
3468 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
3469 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
3471 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
3473 * config/frv/frv.c (frv_register_move_cost): Define explicitly
3474 costs for subclasses of GR_REGS.
3476 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3479 * config/i386/predicates.md (no_seg_addres_operand): No more special.
3480 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3481 of DImode hard registers in base.
3482 (ix86_legitimate_address_p): Allow SImode and DImode base and index
3485 2011-07-20 Richard Guenther <rguenther@suse.de>
3487 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
3488 (unify_nodes): Deal with that.
3489 (solve_graph): Likewise.
3491 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
3493 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
3494 canonicalize left operand from ZERO_EXTEND to AND.
3496 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3498 * target.def (class_max_nregs): New hook.
3499 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3500 * doc/tm.texi: Regenerate.
3501 * targhooks.c (default_class_max_nregs): New function.
3502 * targhooks.h (default_class_max_nregs): Declare.
3503 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3504 x_ira_reg_class_min_nregs arrays to unsigned char.
3505 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3506 hook instead of CLASS_MAX_NREGS macro.
3507 * reginfo.c (restore_register_info): Ditto.
3508 * ira-conflicts.c (process_regs_for_copy): Use
3509 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3510 Change type rclass and aclass vars to reg_class_t.
3511 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3512 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3514 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3515 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3517 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3518 * config/i386/i386.c (ix86_class_max_nregs): New function.
3519 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3520 instead of CLASS_MAX_NREGS macro.
3521 (TARGET_CLASS_MAX_NREGS): Define.
3522 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3523 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3524 * config/avr/avr.c (class_max_nregs): Remove function.
3525 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3526 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3527 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3528 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3529 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3530 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3531 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3532 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3533 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3534 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3535 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3536 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3537 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3538 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3539 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3541 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3543 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3544 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3545 (EH_PERSONALITY): Fix typo.
3546 (NON_CALL_EXCEPTIONS): Fix message.
3547 (OPTIMIZATION_MISMATCH): Adjust message.
3548 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3550 2011-07-19 Ian Lance Taylor <iant@google.com>
3552 * doc/install.texi (Configuration): Document
3553 --enable-build-poststage1-with-cxx.
3555 2011-07-19 Robert Millan <rmh@gnu.org>
3557 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
3558 (GLIBC_DYNAMIC_LINKER): Remove.
3560 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3561 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3562 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3563 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3564 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3565 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3567 * config/mips/linux.h: Remove everything except for ...
3568 (GLIBC_DYNAMIC_LINKER): ... this macro.
3570 * config/mips/linux64.h: Remove everything except for ...
3571 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3572 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3573 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3574 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3575 (GNU_USER_LINK_EMULATIONN32): New macros.
3577 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3578 Use the new headers.
3580 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3582 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3583 Add offset_known_p and size_known_p fields.
3584 (MEM_OFFSET_KNOWN_P): Update accordingly.
3585 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3586 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3587 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3588 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3589 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
3590 (init_emit_regs): Likewise.
3592 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3594 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
3595 (MEM_OFFSET): Change from returning an rtx to returning a
3597 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
3598 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3599 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3600 (clear_mem_offset): Declare.
3601 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3602 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3603 MEM_OFFSET to get a HOST_WIDE_INT offset.
3604 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3605 (adjust_offset_for_component_ref): Take a bool "known_p"
3606 parameter and a HOST_WIDE_INT "offset" parameter.
3607 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3608 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3609 than an rtx. Use clear_mem_offset to clear the offset.
3610 * cfgcleanup.c (merge_memattrs): Likewise.
3611 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3612 * function.c (assign_parm_find_stack_rtl): Likewise.
3613 (assign_parm_setup_stack): Likewise.
3614 * print-rtl.c (print_rtx): Likewise.
3615 * reload.c (find_reloads_subreg_address): Likewise.
3616 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3617 * var-tracking.c (INT_MEM_OFFSET): Likewise.
3618 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
3619 (get_mem_align_offset): Likewise.
3620 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3621 (clear_mem_offset): New function.
3622 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
3623 offset rather than an rtx. Assume both the expressio and offset
3625 (r10k_needs_protection_p_1): Update accordingly, checking the
3626 expression and offset availability here instead.
3628 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3630 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
3631 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
3632 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
3633 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
3634 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3635 (clear_mem_size): Declare.
3636 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3637 (clear_mem_size): New function.
3638 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
3639 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
3640 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
3641 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
3643 (nonoverlapping_memrefs_p): Likewise.
3644 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
3645 (expand_builtin_init_trampoline): Likewise.
3646 * calls.c (compute_argument_addresses): Likewise.
3647 * cfgcleanup.c (merge_memattrs): Likewise.
3648 * dce.c (find_call_stack_args): Likewise.
3649 * dse.c (record_store, scan_insn): Likewise.
3650 * dwarf2out.c (dw_sra_loc_expr): Likewise.
3651 * expr.c (emit_block_move_hints): Likewise.
3652 * function.c (assign_parm_find_stack_rtl): Likewise.
3653 * print-rtl.c (print_rtx): Likewise.
3654 * reload.c (find_reloads_subreg_address): Likewise.
3655 * rtlanal.c (may_trap_p_1): Likewise.
3656 * var-tracking.c (track_expr_p): Likewise.
3657 * varasm.c (assemble_trampoline_template): Likewise.
3658 * config/arm/arm.c (arm_print_operand): Likewise.
3659 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
3660 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
3661 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
3662 (expand_constant_setmem_prologue): Likewise.
3663 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
3664 * config/rs6000/rs6000.c (expand_block_move): Likewise.
3665 (adjacent_mem_locations): Likewise.
3666 * config/s390/s390.c (s390_expand_setmem): Likewise.
3667 (s390_expand_insv): Likewise.
3668 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
3669 (*extendqi<mode>2_short_displ): Likewise.
3670 * config/sh/sh.c (expand_block_move): Likewise.
3671 * config/sh/sh.md (extv, extzv): Likewise.
3673 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3675 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
3676 (mem_attrs_htab_eq): ...here.
3677 (find_mem_attrs): Replace with...
3678 (set_mem_attrs): ...this function. Take a mem_attrs structure
3679 rather than individual fields.
3680 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3681 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3682 (set_mem_size, change_address, adjust_address_1, offset_address)
3683 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3686 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3688 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
3689 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
3690 Provide a dummy definition of MEM_ADDR_SPACE for generators.
3691 (target_rtl): Add x_mode_mem_attrs.
3692 (mode_mem_attrs): New macro.
3693 (get_mem_attrs): New function.
3694 * emit-rtl.c (get_mem_attrs): Rename to...
3695 (find_mem_attrs): ...this.
3696 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3697 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3698 (set_mem_size, change_address, adjust_address_1, offset_address)
3699 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3701 (init_emit_regs): Initialize mode_mem_attrs.
3703 2011-07-19 Richard Guenther <rguenther@suse.de>
3705 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
3706 TRUTH_*_EXPR handling.
3707 * tree-ssa-operands.c (get_expr_operands): Likewise.
3708 * tree-ssa-pre.c (fully_constant_expression): Likewise.
3709 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
3711 (is_and_or_or): Likewise.
3712 (is_norm_cond_subset_of): Likewise.
3714 2011-07-19 Richard Guenther <rguenther@suse.de>
3716 * tree.h (fold_build_pointer_plus_loc): New helper function.
3717 (fold_build_pointer_plus_hwi_loc): Likewise.
3718 (fold_build_pointer_plus): Define.
3719 (fold_build_pointer_plus_hwi): Likewise.
3720 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3721 (fold_builtin_memory_op): Likewise.
3722 (fold_builtin_stpcpy): Likewise.
3723 (fold_builtin_memchr): Likewise.
3724 (fold_builtin_strstr): Likewise.
3725 (fold_builtin_strchr): Likewise.
3726 (fold_builtin_strrchr): Likewise.
3727 (fold_builtin_strpbrk): Likewise.
3728 (fold_builtin_strcat): Likewise.
3729 (expand_builtin_memory_chk): Likewise.
3730 (fold_builtin_memory_chk): Likewise.
3731 * c-typeck.c (build_unary_op): Likewise.
3732 * cgraphunit.c (thunk_adjust): Likewise.
3733 * fold-const.c (build_range_check): Likewise.
3734 (fold_binary_loc): Likewise.
3735 * omp-low.c (extract_omp_for_data): Likewise.
3736 (expand_omp_for_generic): Likewise.
3737 (expand_omp_for_static_nochunk): Likewise.
3738 (expand_omp_for_static_chunk): Likewise.
3739 * tree-affine.c (add_elt_to_tree): Likewise.
3740 * tree-data-ref.c (split_constant_offset_1): Likewise.
3741 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3742 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3743 * tree-predcom.c (ref_at_iteration): Likewise.
3744 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3745 (add_to_parts): Likewise.
3746 (create_mem_ref): Likewise.
3747 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3748 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3749 (number_of_iterations_le): Likewise.
3750 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3751 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3752 (vect_create_addr_base_for_vector_ref): Likewise.
3753 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3754 (vect_create_cond_for_alias_checks): Likewise.
3755 * tree-vrp.c (extract_range_from_assert): Likewise.
3756 * config/alpha/alpha.c (alpha_va_start): Likewise.
3757 (alpha_gimplify_va_arg_1): Likewise.
3758 * config/i386/i386.c (ix86_va_start): Likewise.
3759 (ix86_gimplify_va_arg): Likewise.
3760 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3761 * config/mep/mep.c (mep_expand_va_start): Likewise.
3762 (mep_gimplify_va_arg_expr): Likewise.
3763 * config/mips/mips.c (mips_va_start): Likewise.
3764 (mips_gimplify_va_arg_expr): Likewise.
3765 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3766 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3767 (rs6000_gimplify_va_arg): Likewise.
3768 * config/s390/s390.c (s390_va_start): Likewise.
3769 (s390_gimplify_va_arg): Likewise.
3770 * config/sh/sh.c (sh_va_start): Likewise.
3771 (sh_gimplify_va_arg_expr): Likewise.
3772 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3773 * config/spu/spu.c (spu_va_start): Likewise.
3774 (spu_gimplify_va_arg_expr): Likewise.
3775 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3777 (xstormy16_gimplify_va_arg_expr): Likewise.
3778 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3779 (xtensa_gimplify_va_arg_expr): Likewise.
3781 2011-07-19 Richard Guenther <rguenther@suse.de>
3783 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3784 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3788 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3789 result of BIT_*_EXPR to bitfield precision.
3791 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3793 PR tree-optimization/49742
3794 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3795 as a potential write.
3797 2011-07-19 Richard Guenther <rguenther@suse.de>
3799 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3800 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3801 (forward_propagate_comparison): Simplify, remove obsolete code.
3803 2011-07-19 Richard Guenther <rguenther@suse.de>
3805 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3806 BIT_XOR_EXPR, same as the RTL expander does.
3807 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3808 (verify_gimple_assign_unary): Likewise.
3809 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3810 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3811 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3813 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3815 PR tree-optimization/49768
3816 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3817 if offset is smaller than bitoffset, but offset+size is bigger
3820 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3822 PR tree-optimization/49771
3823 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3824 zero step, set segment length to the size of the data-ref's type.
3826 2011-07-18 Martin Jambor <mjambor@suse.cz>
3828 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3830 (ipcp_values_pool): Declare.
3831 (ipcp_sources_pool): Likewise.
3832 (ipcp_lattice): Changed to forward declaration.
3833 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3834 cannot_devirtualize.
3835 (ipa_node_params): New fields descriptors, lattices, known_vals,
3836 clone_for_all_contexts and node dead, removed fields params and
3838 (ipa_set_param_count): Removed.
3839 (ipa_get_param_count): Made to work with descriptors vector.
3840 (ipa_get_param): Updated.
3841 (ipa_param_cannot_devirtualize_p): Removed.
3842 (ipa_param_types_vec_empty): Likewise.
3843 (ipa_set_param_used): New function.
3844 (ipa_get_param_used): Updated to use descriptors vector.
3845 (ipa_func_list): Removed.
3846 (ipa_init_func_list): Removed declaration.
3847 (ipa_push_func_to_list_1): Likewise.
3848 (ipa_pop_func_from_list): Likewise.
3849 (ipa_push_func_to_list): Removed.
3850 (ipa_lattice_from_jfunc): Remove declaration.
3851 (ipa_get_jf_pass_through_result): Declare.
3852 (ipa_get_jf_ancestor_result): Likewise.
3853 (ipa_value_from_jfunc): Likewise.
3854 (ipa_get_lattice): Update.
3855 (ipa_lat_is_single_const): New function.
3856 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3857 (ipa_init_func_list): Likewise.
3858 (ipa_pop_func_from_list): Likewise.
3859 (ipa_get_param_decl_index): Fix coding style.
3860 (count_formal_params): Removed.
3861 (count_formal_params_1): Renamed to count_formal_params.
3862 (ipa_populate_param_decls): Update to use descriptors vector.
3863 (ipa_initialize_node_params): Likewise.
3864 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3865 (ipa_analyze_params_uses): Likewise.
3866 (ipa_free_node_params_substructures): Likewise and free also lattices
3868 (duplicate_array): Removed.
3869 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3871 (ipa_node_duplication_hook): Update to use new lattices.
3872 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3873 (ipa_free_all_structures_after_iinln): Likewise.
3874 (ipa_write_node_info): Update to use new lattices.
3875 (ipa_read_node_info): Likewise.
3876 (ipa_get_jf_pass_through_result): New function.
3877 (ipa_get_jf_ancestor_result): Likewise.
3878 (ipa_value_from_jfunc): Likewise.
3879 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3880 * ipa-cp.c: Reimplemented.
3881 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3882 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3883 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3884 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3885 * doc/invoke.texi (devirt-type-list-size): Removed description.
3886 (ipa-cp-value-list-size): Added description.
3888 2011-07-18 Richard Henderson <rth@redhat.com>
3890 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3891 before calling create_basic_block.
3893 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3896 * tree.c (build_common_builtin_nodes): Register
3897 __builtin_return_address, __cyg_profile_func_enter
3898 and __cyg_profile_func_exit.
3900 2011-07-18 Richard Henderson <rth@redhat.com>
3902 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3903 (add_labels_and_missing_jumps): ... here.
3904 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3906 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3909 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3910 of DImode hard registers in PLUS address chains.
3912 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3915 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3916 (alpha*-*-freebsd*): Likewise.
3917 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3918 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3919 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3920 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3921 (ia64*-*-elf*): Remove extra_parts.
3922 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3923 (sparc64-*-linux*): Likewise.
3924 (sparc64-*-freebsd*): Likewise.
3927 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3928 (ia64*-*-linux*): Likewise.
3929 (mips64*-*-linux*): Likewise.
3930 (mips*-*-linux*): Likewise.
3932 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3934 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3936 2011-07-18 Richard Guenther <rguenther@suse.de>
3938 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3939 when building new trees.
3941 2011-07-18 Richard Guenther <rguenther@suse.de>
3943 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3944 expansion result to bitfield precision if required.
3946 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3948 * config.gcc (i[3456x]86-*-netware*): Remove.
3950 * gthr-nks.h: Remove.
3951 * configure.ac (enable_threads): Remove nks.
3952 * configure: Regenerate.
3954 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3956 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3957 <netware.h> reference.
3959 * config/i386/netware-libgcc.c,
3960 gcc/config/i386/netware-libgcc.def,
3961 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3962 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3963 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3964 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3966 * doc/extend.texi (Function Attributes,
3967 callee_pop_aggregate_return): Remove i?86-netware reference.
3968 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3970 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3974 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3976 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3979 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3982 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3984 2011-07-16 Matthias Klose <doko@ubuntu.com>
3986 * doc/install.texi: Document --enable-static-libjava.
3988 2011-07-15 Richard Henderson <rth@redhat.com>
3990 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3991 Replace all three arguments by returning a VEC of edges.
3992 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3993 pointers and counts.
3994 (fix_edges_for_rarely_executed_code): Merge ...
3995 (rest_of_handle_partition_blocks): ... into...
3996 (partition_hot_cold_basic_blocks): ... here. Return todo items if
3997 any work was performed.
3998 (pass_partition_blocks): Clear todo_flags_finish.
4000 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
4001 Jakub Jelinek <jakub@redhat.com>
4002 Jonathan Wakely <jwakely.gcc@gmail.com>
4005 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
4006 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
4008 2011-07-15 Jason Merrill <jason@redhat.com>
4011 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
4012 rather than --tool_opts.
4014 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
4016 * doc/plugins.texi (Building GCC plugins): gengtype needs its
4017 corresponding gtype.state.
4019 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4022 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
4024 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
4027 * doc/md.texi (Standard Names): Document window_save.
4028 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
4029 expand_debug_expr and expand_debug_source_expr. If the target has
4030 a window_save instruction, adjust the ENTRY_VALUE_EXP.
4031 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
4032 SSA_NAME_VAR is a parameter.
4033 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
4034 * var-tracking.c (parm_reg_t): New type and associated vector type.
4035 (windowed_parm_regs): New variable.
4036 (adjust_insn): If the target has a window_save instruction and this
4037 is the instruction, make its effect on parameter registers explicit.
4038 (next_non_note_insn_var_location): New function.
4039 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
4040 (vt_add_function_parameter): If the target has a window_save insn,
4041 adjust the incoming RTL and record that in windowed_parm_regs.
4042 (vt_finalize): Free windowed_parm_regs.
4044 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
4046 * doc/invoke.texi (C6X Options): New section.
4047 * doc/md.texi (TI C6X family): New section.
4048 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
4050 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
4051 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
4052 Provide C6X definitions.
4053 * config/c6x/c6x.md: New file.
4054 * config/c6x/constraints.md: New file.
4055 * config/c6x/predicates.md: New file.
4056 * config/c6x/c6x-sched.md.in: New file.
4057 * config/c6x/c6x-sched.md: New file.
4058 * config/c6x/gensched.sh: New file.
4059 * config/c6x/c6x-mult.md.in: New file.
4060 * config/c6x/genmult.sh: New file.
4061 * config/c6x/c6x-mult.md: New file.
4062 * config/c6x/sync.md: New file.
4063 * config/c6x/c6x-protos.h: New file.
4064 * config/c6x/sfp-machine.h: New file.
4065 * config/c6x/c6x.c: New file.
4066 * config/c6x/c6x.h: New file.
4067 * config/c6x/crti.s: New file.
4068 * config/c6x/crtn.s: New file.
4069 * config/c6x/lib1funcs.asm: New file.
4070 * config/c6x/c6x-modes.def: New file.
4071 * config/c6x/genopt.sh: New file.
4072 * config/c6x/c6x.opt: New file.
4073 * config/c6x/c6x-tables.opt: New file.
4074 * config/c6x/c6x-opts.h: New file.
4075 * config/c6x/c6x-isas.def: New file.
4076 * config/c6x/elf.h: New file.
4077 * config/c6x/elf-common.h: New file.
4078 * config/c6x/uclinux-elf.h: New file.
4079 * config/c6x/t-c6x: New file.
4080 * config/c6x/t-c6x-elf: New file.
4081 * config/c6x/t-c6x-uclinux: New file.
4082 * config/c6x/t-c6x-softfp: New file.
4083 * config/c6x/gtd.c: New file.
4084 * config/c6x/gtf.c: New file.
4085 * config/c6x/ltd.c: New file.
4086 * config/c6x/ltf.c: New file.
4087 * config/c6x/ged.c: New file.
4088 * config/c6x/gef.c: New file.
4089 * config/c6x/led.c: New file.
4090 * config/c6x/lef.c: New file.
4091 * config/c6x/eqd.c: New file.
4092 * config/c6x/eqf.c: New file.
4093 * config/c6x/libgcc-c6xeabi.ver: New file.
4096 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4097 PR rtl-optimization/11320
4098 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
4099 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
4100 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
4101 current_sched_info->compute_jump_reg_dependencies. Record which
4102 registers are used and which registers are set by the jump.
4103 Clear deps->reg_conditional_sets after a barrier.
4104 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4105 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4106 (init_deps): Initialize reg_conditional_sets.
4107 (free_deps): Clear reg_conditional_sets.
4108 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4109 Mark registers live on entry of the fallthrough block and conditionally
4110 set as set by the jump. Mark registers live on entry of non-fallthrough
4111 blocks as used by the jump.
4112 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4113 Mark new parameters as unused.
4115 2011-07-14 Andrew Pinski <pinskia@gmail.com>
4118 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
4119 Use fold_build2_loc instead of build2.
4120 Use the correct type for the new tree.
4122 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4124 PR rtl-optimization/11320
4125 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
4126 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
4128 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4131 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
4133 (*rotw<mode>): Use const_int_operand for operand2.
4134 Use match_scatch for operand3.
4135 (*rotb<mode>): Ditto
4136 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
4138 2011-07-14 Richard Guenther <rguenther@suse.de>
4140 PR tree-optimization/49651
4141 * tree-ssa-structalias.c (get_constraint_for_1): Properly
4142 handle dereferences with subvariables.
4144 2011-07-14 Richard Guenther <rguenther@suse.de>
4146 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
4147 (fold_stmt_1): Do it here directly on gimple and as a first thing.
4149 2011-07-14 Richard Guenther <rguenther@suse.de>
4151 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
4152 not bool_var when folding bool_var != 1 or bool_var == 0.
4154 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4156 * haifa-sched.c (schedule_insns): Remove outdated comment.
4157 (schedule_block): When computing a known value for TODO_SPEC,
4158 just set it rather than using logical operations.
4159 (try_ready): Likewise. Use a local variable rather than a
4160 pointer to TODO_SPEC. Reorder an if statement to move the
4161 easy case to the then block.
4162 * sched-deps.c (dep_spec_p): New static function.
4163 (update_dep): Use it to decide whether to call
4164 change_spec_dep_to_hard.
4165 (get_back_and_forw_lists): Use it.
4166 (sd_resolve_dep): Likewise.
4167 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
4168 (haifa_note_mem_dep): Likewise.
4169 (check_dep): Likewise.
4170 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
4171 (sched_free_deps): Free in two passes.
4173 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
4176 * expr.c (all_zeros_p): Undo bogus part of last change.
4178 2011-07-14 Matthias Klose <doko@ubuntu.com>
4180 * doc/extend.texi (optimize attribute): Fix typo.
4182 2011-07-14 Richard Guenther <rguenther@suse.de>
4184 * gimplify.c (gimplify_expr): Only do required conversions.
4186 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4189 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
4190 i.e. use default_elf_select_section.
4191 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
4192 (READONLY_DATA_SECTION_ASM_OP): Remove.
4193 (TARGET_ASM_NAMED_SECTION): Move from here...
4194 * config/avr/avr.c: ...to here.
4195 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
4196 (avr_asm_named_section): Make static.
4198 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4201 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
4202 and crtfastmath.o for Linux/x86.
4204 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4206 * haifa-sched.c: Include "hashtab.h"
4207 (sched_no_dce): New global variable.
4208 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
4209 SHADOW_P): New macros.
4210 (last_clock_var, cycle_issued_insns): Move declarations.
4211 (must_backtrack): New static variable.
4212 (struct delay_pair): New structure.
4213 (delay_htab, delay_htab_i2): New static variables.
4214 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
4215 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
4217 (dep_cost_1): If delay pairs exist, try to look up the insns and
4218 use the correct pair delay if we find them.
4219 (rank-for_schedule): Tweak priority for insns that must be scheduled
4220 soon to avoid backtracking.
4221 (queue_insn): Detect conditions which force backtracking.
4222 (ready_add): Likewise.
4223 (struct sched_block_state): Add member shadows_only_p.
4224 (struct haifa_save_data): New structure.
4225 (backtrack_queue): New static variable.
4226 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
4227 unschedule_insns_until, restore_last_backtrack_point,
4228 free_topmost_backtrack_point, free_backtrack_queue,
4229 estimate_insn_tick, estimate_shadow_tick): New functions.
4230 (prune_ready_list): New arg shadows_only_p. All callers changed.
4231 If true, remove everything that isn't SHADOW_P. Look up delay
4232 pairs and estimate ticks to avoid scheduling the first insn too early.
4233 (verify_shadows): New function.
4234 (schedule_block): Add machinery to enable backtracking.
4235 (sched_init): Take sched_no_dce into account when setting
4237 (free_delay_pairs): New function.
4238 (init_h_i_d): Initialize INSN_EXACT_TICK.
4239 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
4240 * sched-deps.c (sd_unresolve_dep): New function.
4241 * sched-int. (struct haifa_sched_info): New fields save_state
4243 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
4244 feeds_backtrack_insn and shadow_p.
4245 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
4246 (sched_no_dce): Declare variable.
4247 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
4248 sd_unresolve_dep): Declare functions.
4249 * modulo-sched.c (sms_sched_info): Clear the two new fields.
4250 * sched-rgn.c (rgn_const_sched_info): Likewise.
4251 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
4252 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
4253 (ebb_sched_info): Add them for the two new fields.
4254 (add_deps_for_risky_insns): Call add_delay_dependencies.
4256 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4258 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
4260 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
4261 (rs6000_call_indirect_aix): Ditto.
4262 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
4263 (call_indirect_aix<ptrsize>_internal): Ditto.
4264 (call_indirect_aix<ptrsize>_nor11): Ditto.
4265 (call_indirect_aix<ptrsize>_internal2): Ditto.
4266 (call_value_indirect_aix<ptrsize>): Ditto.
4267 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4268 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4269 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4270 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
4272 2011-07-13 Jason Merrill <jason@redhat.com>
4274 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
4276 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4278 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
4279 * config/spu/spu.md ("clrsb<mode>2"): New expander.
4281 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
4283 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
4284 * configure: Regenerate.
4286 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4288 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
4289 (asm_file_start): Remove.
4290 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
4291 free_bb_for_insn around code that modifies insns before
4292 restarting df analysis.
4294 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4297 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
4298 (LINK_SPEC): ... here.
4300 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4302 * haifa-sched.c (struct sched_block_state): New.
4303 (schedule_block): Move some local variables into such a structure.
4305 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4307 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
4308 * config/i386/t-crtpc: Remove.
4309 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4310 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
4312 (x86_64-*-darwin*): Likewise.
4313 (i[34567]86-*-linux*): Likewise.
4314 (x86_64-*-linux*): Likewise.
4316 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
4317 Handle -mpc32, -mpc64, -mpc80.
4319 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4321 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
4322 * config/alpha/t-crtfm: Remove.
4323 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
4324 * config/i386/t-crtfm: Remove.
4325 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
4326 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
4327 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
4328 * config/sparc/t-crtfm: Remove.
4330 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
4331 (alpha*-*-freebsd*): Likewise.
4332 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
4333 (x86_64-*-darwin*): Likewise.
4334 (i[34567]86-*-linux*): Likewise.
4335 (x86_64-*-linux*): Likewise.
4336 (x86_64-*-mingw*): Likewise.
4337 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
4338 (ia64*-*-freebsd*): Likewise.
4339 (ia64*-*-linux*): Likewise.
4340 (mips64*-*-linux*): Likewise.
4341 (mips*-*-linux*): Likewise.
4342 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
4343 (sparc64-*-linux*): Likewise.
4344 (sparc64-*-freebsd*): Likewise.
4346 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4348 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
4349 * config/darwin-crt3.c: Move to ../libgcc/config.
4350 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4351 ($(T)crt3$(objext)): Remove.
4352 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
4353 ($(T)crt2$(objext)): Remove.
4354 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
4355 (powerpc64-*-darwin*): Likewise.
4357 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4359 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
4361 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
4362 (addsi_1_zext): This.
4364 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4366 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
4367 * doc/tm.texi: Regenerate.
4368 * target.def (mergeable_rodata_prefix): New defhookpod.
4369 * varasm.c (mergeable_string_section, mergeable_constant_section):
4370 Use it. Allocate name with alloca.
4372 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4374 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
4376 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4378 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
4381 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4383 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
4384 (count_type_elements): Delete.
4385 (complete_ctor_at_level_p): Declare.
4386 * expr.c (flexible_array_member_p): New function, split out from...
4387 (count_type_elements): ...here. Make static. Replace allow_flexarr
4388 parameter with for_ctor_p. When for_ctor_p is true, return the
4389 number of elements that should appear in the top-level constructor,
4390 otherwise return an estimate of the number of scalars.
4391 (categorize_ctor_elements): Replace p_must_clear with p_complete.
4392 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
4393 (complete_ctor_at_level_p): New function, borrowing union logic
4394 from old categorize_ctor_elements_1.
4395 (mostly_zeros_p): Return true if the constructor is not complete.
4396 (all_zeros_p): Update call to categorize_ctor_elements.
4397 * gimplify.c (gimplify_init_constructor): Update call to
4398 categorize_ctor_elements. Don't call count_type_elements.
4399 Unconditionally prevent clearing for variable-sized types,
4400 otherwise rely on categorize_ctor_elements to detect
4401 incomplete initializers.
4403 2011-07-13 Richard Guenther <rguenther@suse.de>
4405 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
4406 the final type is integral.
4408 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4410 * sched-int.h (struct _dep): Add member cost.
4411 (DEP_COST, UNKNOWN_DEP_COST): New macros.
4412 * sched-deps.c (init_dep_1): Initialize DEP_COST.
4413 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
4414 (sched_change_pattern): Reset it for dependent insns.
4416 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4418 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
4419 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
4420 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
4421 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
4422 (CRT0_S, MCRT0_S): Remove.
4423 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
4426 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
4428 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4430 * cse.c (insert_with_costs): Put semi-colon after empty loop body
4432 * emit-rtl.c (push_to_sequence): Likewise.
4433 * haifa-sched.c (max_issue): Likewise.
4434 * matrix-reorg.c (add_allocation_site): Likewise.
4435 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4436 * reload.c (alternative_allows_const_pool_ref): Likewise.
4437 * sched-rgn.c (rgn_add_block): Likewise.
4438 (rgn_fix_recovery_cfg): Likewise.
4439 * tree.c (attribute_list_contained): Likewise.
4441 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
4443 * config/i386/i386.c: Tidy processor feature bitmasks.
4446 2011-07-12 Andrew Pinski <pinskia@gmail.com>
4449 * cprop.c (find_implicit_sets): Correct the condition.
4451 2011-07-12 Richard Henderson <rth@redhat.com>
4454 * dwarf2out.h (dwarf_frame_regnum): Remove.
4455 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
4456 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
4457 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
4458 (execute_dwarf2_frame): Initialize them.
4459 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
4460 users of the macros with the variables.
4461 (expand_builtin_dwarf_sp_column): Revert last change.
4462 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
4463 result of DWARF_FRAME_REGNUM into a local variable.
4465 2011-07-12 Richard Henderson <rth@redhat.com>
4468 * config/i386/i386.c (x86_output_mi_thunk): Use
4469 machopic_indirect_call_target instead of machopic_indirection_name
4472 2011-07-12 Laurent GUERBY <laurent@guerby.net>
4473 Eric Botcazou <ebotcazou@adacore.com>
4475 * prefix.h: Wrap up in extern "C" block.
4477 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
4479 AMD bdver2 Enablement
4480 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
4481 (case ${target}): Add bdver2.
4482 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4483 -march=native recognize bdver2 processors.
4484 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4485 bdver2 def_and_undef
4486 * config/i386/i386.c (struct processor_costs bdver2_cost): New
4488 (m_BDVER2): New definition.
4489 (m_AMD_MULTIPLE): Includes m_BDVER2.
4490 (initial_ix86_tune_features): Add bdver2 tuning.
4491 (processor_target_table): Add bdver2 entry.
4492 (static const char *const cpu_names): Add bdver2 entry.
4493 (ix86_option_override_internal): Add bdver2 instruction sets.
4494 (ix86_issue_rate): Add bdver2.
4495 (ix86_adjust_cost): Add bdver2.
4496 (has_dispatch): Add bdver2.
4497 * config/i386/i386.h (TARGET_BDVER2): New definition.
4498 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4499 (enum processor_type): Add PROCESSOR_BDVER2.
4500 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4501 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4504 2011-07-12 Richard Henderson <rth@redhat.com>
4507 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4508 destination address in memory on some paths.
4510 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4512 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4513 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4514 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4515 * function.c (locate_and_pad_parm): Take it into account.
4516 * target.def (function_arg_round_boundary): New hook.
4517 * targhooks.c (default_function_arg_round_boundary): New function.
4518 * targhooks.h (default_function_arg_round_boundary): Declare.
4519 * doc/tm.texi: Regenerate.
4521 2011-07-12 Richard Guenther <rguenther@suse.de>
4523 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4524 Do not perform no-op changes.
4526 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4528 * config/arm/predicates.md (neon_struct_operand): Make a normal
4530 (neon_struct_or_register_operand): New predicate.
4531 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4532 with neon_struct_or_register_operand.
4533 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4534 neon_struct_operand instead of memory_operand.
4536 2011-07-12 Martin Jambor <mjambor@suse.cz>
4538 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4539 * cgraph.c (cgraph_get_node_or_alias): Removed.
4540 (change_decl_assembler_name): Changed all calls to
4541 cgraph_get_node_or_alias to a call to cgraph_get_node.
4542 (cgraph_make_decl_local): Likewise.
4543 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4544 * varasm.c (default_binds_local_p_1): Likewise.
4545 (decl_binds_to_current_def_p): Likewise.
4547 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4549 PR tree-optimization/49712
4550 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4552 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4554 * genautomata.c (add_arc): Return void. All callers changed.
4555 (make_automaton): Remove dead code.
4557 2011-07-11 Richard Henderson <rth@redhat.com>
4559 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
4560 (DW_FRAME_POINTER_REGNUM): New.
4561 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4562 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4564 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4565 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4566 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4568 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4569 * dwarf2out.h (dwarf_frame_regnum): New.
4570 (struct cfa_loc): Document the domain of the reg member.
4572 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4574 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4575 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4577 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4580 * dwarf2out.c (int_shift_loc_descriptor): New function.
4581 (int_loc_descriptor): If shorter, emit i as
4582 (i >> shift), shift, DW_OP_shl for suitable shift value.
4583 Similarly, try to optimize large negative values using
4584 DW_OP_neg of a positive value if shorter.
4585 (size_of_int_shift_loc_descriptor): New function.
4586 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4588 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4589 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
4590 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
4592 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
4593 addend as added DW_OP_plus if it is shorter.
4595 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4597 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
4598 (DTORS_SECTION_ASM_OP): Define.
4600 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4602 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4603 * config/t-dfprules: Move to ../libgcc/config.
4604 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4605 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4606 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4607 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4609 (i[34567]86-*-cygwin*): Likewise.
4610 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4611 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4612 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4613 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4614 D64PBIT_FUNCS, D128PBIT_FUNCS.
4616 2011-07-11 Richard Guenther <rguenther@suse.de>
4618 * tree-vrp.c (simplify_conversion_using_ranges): Manually
4619 translate the source value-range through the conversion chain.
4621 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
4623 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
4625 2011-07-11 Arthur Loiret <aloiret@debian.org>
4627 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
4628 a bi-arch compiler defaulting to 31-bit. In this case:
4629 (tmake_file): Add s390/t-linux64.
4630 * doc/install.texi: Add s390-linux to the list of targets supporting
4631 --enable-targets=all.
4633 2011-07-11 Arthur Loiret <aloiret@debian.org>
4634 Matthias Klose <doko@debian.org>
4636 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
4637 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
4638 (tm_file): Add mips/linux64.h.
4639 (tmake_file): Add mips/t-linux64.
4640 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4641 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
4642 instead of hardcoded mabi=n32.
4643 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4644 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4647 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4649 * passes.c (init_optimization_passes): Add invariant motion pass
4650 after induction variable optimization.
4652 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
4655 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
4656 offsets 1..5 set cc0 in a usable way.
4658 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
4660 * tree.h (call_expr_arg): Remove.
4661 (call_expr_argp): Likewise.
4663 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
4665 * config/sparc/sparc.md (save_register_window_1): Rename to...
4666 (window_save): ...this.
4667 * config/sparc/sparc.c (emit_save_register_window): Rename to...
4668 (emit_window_save): ...this.
4669 (sparc_expand_prologue): Adjust to above renaming.
4671 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4673 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
4676 2011-07-10 Richard Henderson <rth@redhat.com>
4678 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
4679 run final, instead of emitting text directly.
4681 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4683 * config/i386/i386.c (ix86_option_override_internal): Turn on
4684 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
4685 small PIC models for TARGET_X32.
4687 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
4690 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
4694 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
4695 stray notes and debug insns by using prev_nonnote_nondebug_insn
4696 instead of PREV_INSN.
4698 2011-07-09 Richard Henderson <rth@redhat.com>
4700 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
4701 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
4702 * dwarf2out.c: ... here.
4703 (output_all_cfis): Remove.
4704 (dwarf2out_switch_text_section): Use output_cfis directly.
4705 (size_of_locs): Export.
4706 (output_loc_sequence, output_loc_sequence_raw): Export.
4707 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
4708 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
4709 output_cfa_loc_raw): Move to ...
4710 * dwarfcfi.c: ... here.
4711 * dwarf2out.h: Update decls.
4713 2011-07-09 Richard Henderson <rth@redhat.com>
4715 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
4716 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
4717 * dwarf2cfi.c: ... here.
4718 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
4719 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4720 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4721 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4722 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4724 2011-07-09 Richard Henderson <rth@redhat.com>
4726 * dwarf2cfi.c (cie_return_save): New.
4727 (queue_reg_save): Use compare_reg_or_pc.
4728 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4729 (dwarf2out_frame_debug_expr): Likewise.
4730 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4731 (initial_return_save): Likewise.
4732 (execute_dwarf2_frame): Save and restore initial return save from
4734 * config/mips/mips.c (mips_frame_set): Remove special case for
4735 DWARF_FRAME_RETURN_COLUMN.
4737 2011-07-09 Richard Henderson <rth@redhat.com>
4739 * dwarf2cfi.c (lookup_cfa): Remove.
4740 (execute_dwarf2_frame): Assert queues are empty on entry.
4741 Setup initial cfa directly, not via lookup_cfa.
4742 Don't clear args_size state here.
4744 2011-07-09 Richard Henderson <rth@redhat.com>
4746 * dwarf2cfi.c (add_cfi_vec): New.
4747 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4748 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4749 (execute_dwarf2_frame): Set add_cfi_vec.
4751 2011-07-09 Richard Henderson <rth@redhat.com>
4753 * defaults.h (ASM_COMMENT_START): Move here...
4754 * dwarf2asm.c: ... from here.
4755 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4756 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4757 * varasm.c: Likewise.
4759 2011-07-09 Richard Henderson <rth@redhat.com>
4762 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4763 (create_cfi_notes): ... do it here instead.
4765 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4768 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4769 (address_of_int_loc_descriptor): Use it.
4770 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4772 2011-07-09 Richard Henderson <rth@redhat.com>
4774 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4775 (prologue, epilogue): New.
4776 (return, *rts): New.
4777 (blockage, setd, seti): New.
4778 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4779 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4780 (pdp11_saved_regno): New.
4781 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4782 generate rtl instead of text.
4783 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4784 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4785 * config/pdp11/pdp11-protos.h: Update.
4787 2011-07-09 Richard Henderson <rth@redhat.com>
4789 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4790 try to insert an rtl prologue here.
4791 (rs6000_output_function_epilogue): Similarly.
4792 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4793 satisfy !TARGET_SCHED_PROLOG.
4794 (epilogue, sibcall_epilogue): Likewise.
4796 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4798 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4800 (IN_OR_GLOBAL_P): Likewise.
4802 2011-07-08 Jason Merrill <jason@redhat.com>
4805 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4806 compound assignment.
4808 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4809 * cgraph.h: Declare it.
4810 * ipa.c (function_and_variable_visibility): Make sure thunks
4811 have the right visibility.
4813 2011-07-08 Richard Henderson <rth@redhat.com>
4816 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4817 any tablejump vector.
4820 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4821 end of the prologue.
4823 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4826 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4827 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4828 * config/rs6000/vector.md (vector_select_<mode>,
4829 vector_select_<mode>_uns): Change second operand of NE to
4830 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4831 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4832 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4833 zero_constant of the corresponding vector mode.
4834 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4837 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4839 * graphite-dependences.c (build_alias_set_powerset): Remove
4840 continue from loop, add one more assert.
4842 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4845 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4846 In particular, allow 8-bit values in r28 and r29.
4847 (avr_hard_regno_scratch_ok): Disallow any register that might be
4848 part of the frame pointer.
4849 (avr_hard_regno_rename_ok): Same.
4850 (avr_legitimate_address_p): Don't allow SUBREGs.
4852 2011-07-08 Julian Brown <julian@codesourcery.com>
4854 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4856 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4857 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4858 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4859 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4860 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4861 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4862 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4863 registers in big-endian mode.
4865 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4867 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4868 in terms of another.
4869 (write_attr_value): Write a cast if necessary.
4871 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4872 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4873 (REG_WORDS_BIG_ENDIAN): Document.
4874 * doc/tm.texi: Regenerate.
4875 * reload.c (operands_match_p): Take it into account.
4876 (reload_adjust_reg_for_mode): Likewise.
4877 * rtlanal.c (subreg_get_info): Likewise.
4879 2011-07-08 Richard Guenther <rguenther@suse.de>
4881 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4884 2011-07-08 Kai Tietz <ktietz@redhat.com>
4886 * fold-const.c (fold_truth_andor): Factored out truth_andor
4887 label from fold_binary as function.
4888 (fold_binary_loc): Replace truth_andor lable
4889 by function fold_truth_andor.
4891 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4894 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4895 check if address is stored in register. If so - give up.
4896 (check_sibcall_argument_overlap_1): Do not perform check of
4897 overlapping when it is call to address.
4899 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4901 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4904 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4906 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4907 GET_MODE_BITSIZE where appropriate.
4908 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4909 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4910 expand_float, expand_fix): Likewise.
4911 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4912 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4913 * stor-layout.c (get_mode_bounds): Likewise.
4914 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4916 * convert.c (convert_to_integer): Likewise.
4917 * expmed.c (expand_shift_1): Likewise.
4919 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4922 * optabs.c (expand_binop): Tighten conditions for doubleword
4924 (widen_bswap): Assert that mode bitsize and precision are the same.
4925 * stor-layout.c (get_best_mode): Skip modes that have lower
4926 precision than bitsize.
4927 * recog.c (simplify_while_replacing): Assert that bitsize and
4928 precision are the same.
4930 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4932 * Makefile.in (LIBGCOV): Remove.
4933 (libgcc.mvars): Remove LIBGCOV.
4934 * libgov.c: Move to ../libgcc.
4936 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4938 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4940 2011-07-08 Martin Jambor <mjambor@suse.cz>
4942 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4943 is too big for total scalarization.
4945 2011-07-07 Richard Henderson <rth@redhat.com>
4947 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4948 (DBX_DEBUGGING_INFO): Undef.
4950 2011-07-07 Richard Henderson <rth@redhat.com>
4952 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4953 Handle some opcodes specially for debugging.
4954 * print-rtl.c: Include dwarf2out.h
4955 (print_rtx): Handle NOTE_INSN_CFI.
4956 * Makefile.in (print-rtl.o): Update.
4958 2011-07-07 Richard Henderson <rth@redhat.com>
4960 * tree-pass.h (pass_dwarf2_frame): Declare.
4961 * passes.c (init_optimization_passes): Add it.
4962 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4963 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4964 make static, do not call add_cfis_to_fde.
4965 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4966 dwarf2out_frame_init): Merge into...
4967 (execute_dwarf2_frame): ... here. New function.
4968 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4969 saved_do_cfi_asm to a tri-state variable.
4970 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4971 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4972 if it has yet to be done. Don't call dwarf2cfi_function_init.
4973 * dwarf2out.h, debug.h: Update decls.
4974 * final.c (final_start_function): Don't call
4975 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4976 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4977 * toplev.c (lang_dependent_init): Likewise.
4979 2011-07-07 Richard Henderson <rth@redhat.com>
4981 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4982 FDE_TABLE_INCREMENT): Replace with...
4983 (fde_vec): ... this, a new vector.
4984 (current_fde): Remove. Replace all users with cfun->fde.
4985 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4986 (size_of_aranges, dwarf2out_finish): Likewise.
4987 (dwarf2out_alloc_current_fde): Break out from ...
4988 (dwarf2out_begin_prologue): ... here.
4989 (dwarf2out_frame_init): Remove.
4990 * dwarf2cfi.c: Update all users of current_fde.
4991 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4992 * dwarf2out.h: Update decls.
4993 (dw_fde_node): Add fde_index member.
4994 * function.h (struct function): Add fde member.
4996 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4997 Richard Henderson <rth@redhat.com>
4999 * dwarf2cfi.c (add_cfi): Remove.
5000 (dwarf2out_cfi_label): Remove force argument. Only generate the
5002 (add_fde_cfi): Simplify the different code paths.
5004 (old_cfa, old_cfa_remember): New.
5005 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
5006 (last_reg_save_label): Remove.
5007 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
5008 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5009 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5010 dwarf2out_frame_debug_cfa_expression,
5011 dwarf2out_frame_debug_cfa_restore,
5012 dwarf2out_frame_debug_cfa_window_save,
5013 dwarf2out_frame_debug_expr): Remove label parameter.
5014 (cfi_label_required_p, add_cfis_to_fde): New.
5015 (dwarf2out_frame_debug_after_prologue): New.
5016 (dwarf2cfi_frame_init): Initialize old_cfa.
5017 (dwarf2out_frame_debug_restore_state): Likewise.
5018 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
5019 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
5020 * final.c (final_start_function): Call
5021 dwarf2out_frame_debug_after_prologue.
5023 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5024 Richard Henderson <rth@redhat.com>
5026 * dwarf2cfi.c (cfi_insn): New.
5027 (dwarf2out_cfi_label): Don't emit cfi label here.
5028 (add_fde_cfi): Create a NOTE_INSN_CFI.
5029 (dwarf2out_frame_debug): Setup cfi_insn.
5030 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
5031 (dwarf2out_cfi_begin_epilogue): Make static.
5032 (dwarf2out_frame_debug_restore_state): Make static.
5033 * dwarf2out.c (output_cfi_directive): Make static.
5034 (dwarf2out_emit_cfi): New.
5035 * dwarf2out.h: Update.
5036 * final.c (final): Remove CFI notes.
5037 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
5038 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
5039 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
5040 * insn-notes.def (NOTE_INSN_CFI): New.
5041 (NOTE_INSN_CFI_LABEL): New.
5042 * rtl.h (union rtunion_def): Add rt_cfi member.
5043 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
5045 2011-07-07 Richard Henderson <rth@redhat.com>
5047 * dwarf2cfi.c: New file.
5048 * Makefile.in (OBJS): Add it.
5049 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
5050 * gengtype.c (open_base_files): Include dwarf2out.h.
5051 * coretypes.h (enum var_init_status): Move from ...
5053 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
5054 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
5055 expand_builtin_dwarf_sp_column, init_return_column_size,
5056 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
5057 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
5058 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
5059 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
5060 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
5061 compute_barrier_args_size, dwarf2out_args_size,
5062 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
5063 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
5064 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
5065 queue_reg_save, dwarf2out_flush_queued_reg_saves,
5066 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
5067 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5068 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5069 dwarf2out_frame_debug_cfa_expression,
5070 dwarf2out_frame_debug_cfa_restore,
5071 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
5072 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
5073 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
5074 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
5075 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
5076 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
5077 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
5078 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
5079 dw_loc_descr_node): Move to dwarf2out.h.
5080 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
5081 mem_loc_descriptor): Export.
5082 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
5083 (dwarf2out_frame_init): Extract CIE generation code to
5084 dwarf2cfi_frame_init.
5086 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
5089 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
5090 MASK_V8PLUS, remove commented out flag and reorder.
5092 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5095 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
5096 one non-complex and one complex argument, call c_save_expr on both
5099 2011-07-07 Martin Jambor <mjambor@suse.cz>
5102 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
5103 (verify_cgraph_node): Some functinality moved to
5104 verify_edge_corresponds_to_fndecl, call it.
5106 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5108 * config.gcc (*local*): Remove.
5109 * doc/install-old.texi: Don't mention local configurations.
5111 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5114 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
5115 referencing debug insns that have been reset.
5116 (dead_debug_insert_before): Don't assert reg is non-NULL,
5117 instead return immediately if it is NULL.
5119 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5121 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
5123 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5125 * hw-doloop.c: New file.
5126 * hw-doloop.h: New file.
5127 * Makefile.in (OBJS): Add hw-doloop.o.
5128 (hw-doloop.o): New rule.
5129 ($(obj_out_file)): Add hw-doloop.h dependency.
5130 * config/bfin/bfin.c: Include "hw-doloop.h".
5131 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
5132 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
5133 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
5134 type changed to hwloop_info. Return bool, true if the loop was
5135 successfully optimized. Remove code that was moved to
5136 hw-doloop.c, and adjust other parts.
5137 (hwloop_fail): New static function, containing parts that used
5138 to be in bfin_optimize_loop.
5139 (bfin_discover_loop, bfin_discover_loops, free_loops,
5140 bfin_reorder_loops): Remove.
5141 (hwloop_pattern_reg): New static function.
5142 (bfin_doloop_hooks): New variable.
5143 (bfin_reorg_loops): Remove most code, call reorg_loops.
5144 * config/bfin/bfin.md (doloop_end splitter): Also enable if
5145 loop counter is a memory_operand.
5147 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
5149 * config.gcc: Support --with-multilib-list for x86 Linux targets.
5151 * configure.ac: Mention x86-64 for --with-multilib-list.
5152 * configure: Regenerated.
5154 * config/i386/gnu-user64.h (SPEC_64): Support x32.
5155 (SPEC_32): Likewise.
5156 (ASM_SPEC): Likewise.
5157 (LINK_SPEC): Likewise.
5158 (TARGET_THREAD_SSP_OFFSET): Likewise.
5159 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
5162 * config/i386/i386.h (TARGET_X32): New.
5164 (LONG_TYPE_SIZE): Likewise.
5165 (POINTER_SIZE): Likewise.
5166 (POINTERS_EXTEND_UNSIGNED): Likewise.
5167 (OPT_ARCH64): Support x32.
5168 (OPT_ARCH32): Likewise.
5170 * config/i386/i386.opt (mx32): New.
5172 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
5173 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5174 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
5175 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5177 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
5178 (BIONIC_DYNAMIC_LINKERX32): Likewise.
5179 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
5181 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
5183 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
5185 * doc/invoke.texi: Document -mx32.
5187 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5189 * doc/invoke.texi (mwords-little-endian): Deprecate.
5190 * config/arm/arm.opt (mwords-little-endian): Likewise.
5191 * config/arm/arm.c (arm_option_override): Warn about the deprecation
5192 of -mwords-little-endian.
5194 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5196 * reload1.c (choose_reload_regs): Use mode sizes to check whether
5197 an old reload register completely defines the required value.
5199 2011-07-07 Richard Guenther <rguenther@suse.de>
5201 * fold-const.c (fold_unary_loc): Do not strip sign-changes
5204 2011-07-07 Richard Guenther <rguenther@suse.de>
5206 * tree-vrp.c (simplify_conversion_using_ranges): New function.
5207 (simplify_stmt_using_ranges): Call it.
5209 2011-07-07 Kai Tietz <ktietz@redhat.com>
5211 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
5212 (lookup_logical_inverted_value): Likewise.
5213 (simplify_bitwise_binary_1): Likewise.
5214 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
5216 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5218 * gcc.c (%[Spec]): Don't document.
5219 (struct spec_list): Update comment.
5220 (do_spec_1): Don't handle %[Spec].
5221 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
5223 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5225 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
5226 default based on TARGET_ASM_NAMED_SECTION.
5227 * common/common-target.def (have_named_sections): Default to true.
5228 * common/config/default-common.c: Don't include tm.h.
5229 * common/config/picochip/picochip-common.c
5230 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
5231 * common/config/m32c/m32c-common.c: Remove.
5232 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
5233 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5234 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5235 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5236 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5237 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5238 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5240 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5243 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
5244 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
5246 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5249 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
5251 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5254 * configure.ac (gcc_cv_as_hidden): Also accept
5255 x86_64-*-solaris2.1[0-9]*.
5256 (gcc_cv_as_cfi_directive): Likewise.
5257 (gcc_cv_as_comdat_group_group): Likewise.
5258 (set_have_as_tls): Likewise.
5259 * configure: Regenerate.
5260 * config.gcc (i[34567]86-*-solaris2*): Also handle
5261 x86_64-*-solaris2.1[0-9]*.
5262 * config.host (i[34567]86-*-solaris2*): Likewise.
5263 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
5264 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
5265 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
5266 (TARGET_LD_EMULATION): Use it.
5267 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
5268 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
5269 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
5270 (ASM_CPU64_DEFAULT_SPEC): Define.
5271 (ASM_CPU_SPEC): Use %(asm_cpu_default).
5272 (ASM_SPEC): Redefine.
5273 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
5274 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
5275 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
5276 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
5278 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
5280 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5282 * config/sol2.h (ASM_SPEC): Split into ...
5283 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
5284 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
5285 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
5286 (ASM_SPEC): Use ASM_SPEC_BASE.
5287 * config/sparc/sol2.h (ASM_SPEC): Redefine.
5289 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
5291 * config/avr/avr.md (*reload_insi): Change predicate #1 to
5292 const_int_operand. Ditto for peep2 producing this insn.
5293 Add argument to output_reload_insisf call.
5294 (*movsi,*movsf): Add argument to output_movsisf call.
5295 (*reload_insf): New insn and new peep2 to produce it.
5296 * config/avr/avr-protos.h (output_movsisf): Change prototype.
5297 (output_reload_insisf): Change prototype.
5298 * config/avr/avr.c (avr_asm_len): New function.
5299 (output_reload_insisf): Rewrite.
5300 (output_movsisf): Change prototype. output_reload_insisf for
5301 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
5302 (adjust_insn_length): Add argument to output_movsisf and
5303 output_reload_insisf call.
5305 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5307 * emit-rtl.c (paradoxical_subreg_p): New function.
5308 * rtl.h (paradoxical_subreg_p): Declare.
5309 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
5310 apply_distributive_law, simplify_comparison, simplify_set): Use it.
5311 * cse.c (record_jump_cond, cse_insn): Likewise.
5312 * expr.c (force_operand): Likewise.
5313 * rtlanal.c (num_sign_bit_copies1): Likewise.
5314 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
5315 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
5316 (push_reload): Use precision to check for paradoxical subregs.
5317 * expmed.c (extract_bit_field_1): Likewise.
5319 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
5320 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
5321 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
5322 simplify_set, simplify_logical, expand_compound_operation,
5323 make_extraction, force_to_mode, if_then_else_cond, extended_count,
5324 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
5325 record_value_for_reg): Likewise.
5326 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
5327 * simplify-rtx. c (simplify_unary_operation_1,
5328 simplify_binary_operation_1, simplify_const_relational_operation):
5331 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
5332 instead of GET_MODE_BITSIZE where appropriate.
5333 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
5334 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
5335 init_num_sign_bit_copies_in_rep): Likewise.
5336 * cse.c (fold_rtx, cse_insn): Likewise.
5337 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
5338 * simplify-rtx.c (simplify_unary_operation_1,
5339 simplify_const_unary_operation, simplify_binary_operation_1,
5340 simplify_const_binary_operation, simplify_ternary_operation,
5341 simplify_const_relational_operation, simplify_subreg): Likewise.
5342 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
5343 simplify_if_then_else, simplify_set, expand_compound_operation,
5344 expand_field_assignment, make_extraction, if_then_else_cond,
5345 make_compound_operation, force_to_mode, make_field_assignment,
5346 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
5347 extended_count, try_widen_shift_mode, simplify_shift_const_1,
5348 simplify_comparison, record_promoted_value, simplify_compare_const,
5349 record_dead_and_set_regs_1): Likewise.
5352 * simplify-rtx.c (simplify_const_binary_operation): Use the
5353 shift_truncation_mask hook instead of performing modulo by width.
5354 Compare against mode precision, not bitsize.
5355 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5356 Use shift_truncation_mask instead of constructing the value manually.
5358 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5360 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
5362 (rs6000_save_toc_in_prologue_p): Ditto.
5364 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
5365 up the static chain (r11) during indirect function calls.
5366 (-msave-toc-indirect): New undocumented debug switch.
5368 * config/rs6000/rs6000.c (struct machine_function): Add
5369 save_toc_in_prologue field to note whether the prologue needs to
5370 save the TOC value in the reserved stack location.
5371 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
5372 to save the TOC in the prologue, do so.
5373 (rs6000_trampoline_init): Don't allow creating AIX style
5374 trampolines if -mno-r11 is in effect.
5375 (rs6000_call_indirect_aix): New function to create AIX style
5376 indirect calls, adding support for -mno-r11 to suppress loading
5377 the static chain, and saving the TOC in the prologue instead of
5379 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
5380 TOC in the prologue.
5382 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
5384 (TOC_REGNUM): Ditto.
5385 (STATIC_CHAIN_REGNUM): Ditto.
5386 (ARG_POINTER_REGNUM): Ditto.
5387 (SFP_REGNO): Delete, unused.
5388 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
5389 function descriptor offsets.
5390 (TOC_SAVE_OFFSET_64BIT): Ditto.
5391 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
5392 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
5393 (AIX_FUNC_DESC_SC_32BIT): Ditto.
5394 (AIX_FUNC_DESC_SC_64BIT): Ditto.
5395 (ptrload): New mode attribute for the appropriate load of a pointer.
5396 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
5397 (call_indirect_aix64): Ditto.
5398 (call_value_indirect_aix32): Ditto.
5399 (call_value_indirect_aix64): Ditto.
5400 (call_indirect_nonlocal_aix32_internal): Ditto.
5401 (call_indirect_nonlocal_aix32): Ditto.
5402 (call_indirect_nonlocal_aix64_internal): Ditto.
5403 (call_indirect_nonlocal_aix64): Ditto.
5404 (call): Rewrite AIX indirect function calls. Add support for
5405 eliminating the static chain, and for moving the save of the TOC
5406 to the function prologue.
5407 (call_value): Ditto.
5408 (call_indirect_aix<ptrsize>): Ditto.
5409 (call_indirect_aix<ptrsize>_internal): Ditto.
5410 (call_indirect_aix<ptrsize>_internal2): Ditto.
5411 (call_indirect_aix<ptrsize>_nor11): Ditto.
5412 (call_value_indirect_aix<ptrsize>): Ditto.
5413 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5414 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5415 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5416 (call_nonlocal_aix32): Relocate in the rs6000.md file.
5417 (call_nonlocal_aix64): Ditto.
5419 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
5420 -mno-r11 documentation.
5422 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5425 * doc/extend.texi (Compound Literals): Fix typo.
5427 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
5429 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
5431 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
5433 * configure.ac (plugin-version.h): Generate
5434 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
5435 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
5438 * configure: Regenerate.
5440 * doc/plugins.texi (Building GCC plugins): Mention
5441 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
5443 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5445 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
5446 * combine.c (make_extraction, gen_lowpart_or_truncate,
5447 apply_distributive_law, simplify_comparison,
5448 reg_truncated_to_mode, record_truncated_value): Use it.
5449 * cse.c (notreg_cost): Likewise.
5450 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
5451 * expr.c (convert_move, convert_modes): Likewise.
5452 * optabs.c (expand_binop, expand_unop): Likewise.
5453 * postreload.c (move2add_last_label): Likewise.
5454 * regmove.c (optimize_reg_copy_3): Likewise.
5455 * rtlhooks.c (gen_lowpart_general): Likewise.
5456 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5458 2011-07-06 Joseph Myers <joseph@codesourcery.com>
5460 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
5462 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5464 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
5465 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
5466 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
5467 (simplify_const_unary_operation, simplify_binary_operation_1,
5468 simplify_const_binary_operation, simplify_const_relational_operation):
5469 Use them. Use GET_MODE_MASK for masking and sign-extensions.
5470 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
5471 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
5472 simplify_shift_const_1, simplify_comparison): Likewise.
5473 * expr.c (convert_modes): Likewise.
5474 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
5475 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
5476 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
5478 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
5480 2011-07-06 Richard Guenther <rguenther@suse.de>
5482 PR tree-optimization/49645
5483 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
5485 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
5486 in type qualification here ...
5487 (copy_reference_ops_from_ref): ... not here.
5488 (vn_reference_lookup_3): ... or here.
5489 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
5490 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
5492 2011-07-06 Ian Lance Taylor <iant@google.com>
5494 * doc/install.texi (Configuration): It's
5495 --enable-gnu-indirect-function, not --enable-indirect-function.
5497 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5499 * simplify-rtx.c (simplify_const_binary_operation): Use the
5500 shift_truncation_mask hook instead of performing modulo by width.
5501 Compare against mode precision, not bitsize.
5502 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5503 Use shift_truncation_mask instead of constructing the value manually.
5505 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5508 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5509 address computation and convert to address_mode if needed.
5511 2011-07-06 Richard Guenther <rguenther@suse.de>
5513 * tree.c (build_common_tree_nodes_2): Merge with
5514 build_common_tree_nodes.
5515 * tree.h (build_common_tree_nodes): Adjust prototype.
5516 (build_common_tree_nodes_2): Remove.
5517 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5518 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5520 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5522 PR tree-optimization/49618
5523 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5524 t recurse on the decl.
5525 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5526 return true if expr isn't known to be defined in current
5527 TU or some other LTO partition.
5529 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5531 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5532 override CASE_VALUES_THRESHOLD.
5534 * stmt.c (toplevel): Include params.h.
5535 (case_values_threshold): Use the --param case-values-threshold
5536 value if non-zero, otherwise use machine dependent value.
5537 (expand_case): Use case_values_threshold.
5539 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5541 * doc/invoke.texi (--param case-values-threshold): Document.
5543 2011-07-05 Richard Henderson <rth@redhat.com>
5545 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5546 (dwarf2out_flush_queued_reg_saves): Make static.
5547 (dwarf2out_reg_save): Remove.
5548 (dwarf2out_return_save): Remove.
5549 (dwarf2out_return_reg): Remove.
5550 (dwarf2out_reg_save_reg): Remove.
5551 (dwarf2out_def_cfa): Merge into ...
5552 (dwarf2out_frame_init): ... here.
5553 * dwarf2out.h, tree.h: Remove declarations as necessary.
5555 2011-07-05 Richard Henderson <rth@redhat.com>
5557 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
5558 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5559 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5562 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5563 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5564 (process_epilogue): Don't call dwarf2out_def_cfa.
5566 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5567 indicate the return address save.
5568 (process_cfa_register): Likewise.
5570 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5571 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5573 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5574 for ar.pfs save at alloc insn.
5576 2011-07-05 Richard Henderson <rth@redhat.com>
5578 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5579 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5580 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5582 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5583 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5584 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5585 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5587 2011-07-05 Richard Henderson <rth@redhat.com>
5589 * config/vax/vax.md (define_c_enum unspecv): New. Define the
5590 VUNSPEC_* constants here instead of via define_constants.
5591 (VUNSPEC_PEM): New constant.
5592 (procedure_entry_mask): New insn.
5593 (prologue): New expander.
5594 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
5595 (vax_expand_prologue): Rename from vax_output_function_prologue;
5596 emit rtl instead of text.
5597 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5598 (print_operand): Add 'x' prefix.
5600 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5603 * calls.c (precompute_register_parameters): Promote the function
5604 argument before checking non-legitimate constant.
5606 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5608 PR tree-optimization/47654
5609 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5610 (lst_do_strip_mine_loop): Return an int.
5611 (lst_do_strip_mine): Same.
5612 (scop_do_strip_mine): Same.
5613 (scop_do_block): Loop blocking should strip-mine at least two loops.
5614 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5615 (scop_do_interchange): Same.
5616 * graphite-poly.h (scop_do_interchange): Update declaration.
5617 (scop_do_strip_mine): Same.
5619 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5621 * graphite-clast-to-gimple.c (precision_for_value): Removed.
5622 (precision_for_interval): Removed.
5623 (gcc_type_for_interval): Use mpz_sizeinbase.
5625 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5627 * graphite-ppl.h (value_max): Correct computation of max.
5629 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5631 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
5633 2011-07-05 Richard Guenther <rguenther@suse.de>
5635 * c-decl.c (c_init_decl_processing): Defer building common
5636 tree nodes to c_common_nodes_and_builtins.
5638 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
5640 PR tree-optimization/49580
5641 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
5642 the loop's number of iterations.
5643 * tree-parloops.c (transform_to_exit_first_loop): Add the
5644 handling of the loop's number of iterations before the call
5645 to gimple_duplicate_sese_tail.
5646 Insert the stmt caclculating the new rhs of the loop's
5647 condition stmt to the preheader instead of iters_bb.
5649 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5651 PR rtl-optimization/47449
5652 * fwprop.c (forward_propagate_subreg): Don't propagate hard
5653 register nor zero/sign extended hard register.
5655 2011-07-05 Richard Guenther <rguenther@suse.de>
5657 PR tree-optimization/49518
5658 PR tree-optimization/49628
5659 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
5660 irrelevant and invariant data-references.
5661 (vect_analyze_data_ref_access): For invariant loads clear the
5664 2011-07-04 Jakub Jelinek <jakub@redhat.com>
5666 PR rtl-optimization/49619
5667 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
5668 pass VOIDmode as op0_mode to recursive call, and return temp even
5669 when different from tor, just if it is not IOR of the original
5672 PR rtl-optimization/49472
5673 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
5674 negating MULT, negate the second operand instead of first.
5675 (simplify_binary_operation_1) <case MULT>: If one operand is
5676 a NEG and the other is MULT, don't attempt to optimize by negation
5677 of the MULT operand if it only moves the NEG operation around.
5680 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
5681 get_current_def return value if it can't be trusted to be
5682 the current value of the variable in the current bb.
5684 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
5687 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
5688 general register to memory for !TARGET_INTER_UNIT_MOVES.
5690 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5693 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
5694 instead of TREE_READONLY.
5696 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5698 * doc/extend.texi (AVR Built-in Functions): Update documentation
5699 of __builtin_avr_fmul*.
5700 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
5701 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
5702 * config/avr/avr.md (fmul): Rename to fmul_insn.
5703 (fmuls): Rename to fmuls_insn.
5704 (fmulsu): Rename to fmulsu_insn.
5705 (fmul,fmuls,fmulsu): New expander.
5706 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
5707 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
5708 * config/avr/libgcc.S (__fmul): New function.
5709 (__fmuls): New function.
5710 (__fmulsu,__fmulsu_exit): New function.
5712 2011-07-04 Richard Guenther <rguenther@suse.de>
5714 PR tree-optimization/49615
5715 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
5716 basic-block index check.
5718 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5720 * longlong.h (count_leading_zeros, count_trailing_zeros,
5721 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5724 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5726 PR tree-optimization/49610
5727 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5730 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5731 Olivier Hainque <hainque@adacore.com>
5732 Nicolas Setton <setton@adacore.com>
5734 * tree.h (TYPE_ARTIFICIAL): New flag.
5735 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5736 the DIE of the type if it is artificial.
5737 (gen_array_type_die): Likewise.
5738 (gen_enumeration_type_die): Likewise.
5739 (gen_struct_or_union_type_die): Likewise.
5740 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5741 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5743 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5745 * tree-object-size.c (pass_through_call): Handle
5746 BUILT_IN_ASSUME_ALIGNED.
5748 2011-07-01 Martin Jambor <mjambor@suse.cz>
5750 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5752 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5755 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5756 for stack save area.
5757 * function.c (expand_function_start): Likewise.
5759 2011-07-01 Richard Guenther <rguenther@suse.de>
5762 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5763 may have unknown refs.
5765 2011-07-01 Kai Tietz <ktietz@redhat.com>
5767 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5769 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5771 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5772 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5773 (Specific, mips-sgi-irix6): Likewise.
5775 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5778 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5780 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5782 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5783 [idx]= and [idx1 ... idx2]= before initializers if needed for
5786 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5788 * config.gcc (score-*-elf): Remove score7.o.
5789 * config/score/t-score-elf: Likewise.
5790 * config/score/score.c: Merge score7 to score.c and
5791 remove forwarding functions.
5792 * config/score/score7.c: Deleted.
5793 * config/score/score7.h: Deleted.
5795 2011-07-01 Richard Guenther <rguenther@suse.de>
5797 PR tree-optimization/49603
5798 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5800 2011-06-30 Martin Jambor <mjambor@suse.cz>
5802 * tree-sra.c (struct access): Rename total_scalarization to
5803 grp_total_scalarization
5804 (completely_scalarize_var): New function.
5805 (sort_and_splice_var_accesses): Set total_scalarization in the
5806 representative access.
5807 (analyze_access_subtree): Propagate total scalarization accross the
5808 tree, no holes in totally scalarized trees, simplify coverage
5810 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5811 of completely_scalarize_record.
5813 2011-06-30 Richard Henderson <rth@redhat.com>
5815 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5816 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5817 * config/i386/i386.c: Don't include dwarf2out.h.
5818 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5819 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5820 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5821 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5822 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5824 2011-06-30 Richard Henderson <rth@redhat.com>
5826 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5827 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5828 * final.c (final_scan_insn): Look for it, and invoke
5829 dwarf2out_frame_debug before the insn if found.
5831 2011-06-30 Richard Henderson <rth@redhat.com>
5833 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5834 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5836 2011-06-30 Richard Henderson <rth@redhat.com>
5838 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5839 Define a vector of this type.
5840 (regs_saved_in_regs): Use a VEC.
5841 (num_regs_saved_in_regs): Remove.
5842 (compare_reg_or_pc): New.
5843 (record_reg_saved_in_reg): Split out from...
5844 (dwarf2out_flush_queued_reg_saves): ... here.
5845 (clobbers_queued_reg_save): Update for VEC.
5846 (reg_saved_in): Likewise.
5847 (dwarf2out_frame_debug_init): Likewise.
5848 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5849 (dwarf2out_frame_debug_cfa_register): Likewise.
5851 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5853 PR tree-optimization/49572
5854 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5855 type of the RHS instead of that of the LHS for the expression type.
5857 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5859 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5862 2011-06-30 Richard Guenther <rguenther@suse.de>
5864 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5865 * tree-ssa-structalias.c (create_variable_info_for): Do not
5866 add initial constraints for non-var-decls. Properly handle
5867 globals in other ltrans partitions.
5868 (intra_create_variable_infos): Manually create constraints for
5869 the fake no-alias parameter.
5870 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5871 and assert there are no clones.
5873 2011-06-30 Richard Guenther <rguenther@suse.de>
5875 PR tree-optimization/46787
5876 * tree-data-ref.c (dr_address_invariant_p): Remove.
5877 (find_data_references_in_stmt): Invariant accesses are ok now.
5878 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5879 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5882 2011-06-30 Martin Jambor <mjambor@suse.cz>
5884 PR tree-optimization/49094
5885 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5886 (build_accesses_from_assign): Use it.
5888 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5890 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5891 handling of BUILT_IN_ASSUME_ALIGNED.
5894 * dwarf2out.c (output_abbrev_section): Don't return early
5895 if abbrev_die_table_in_use is 1.
5896 (dwarf2out_finish): Instead don't call output_abbrev_section
5897 nor emit abbrev_section_label in that case.
5899 2011-06-30 Nick Clifton <nickc@redhat.com>
5901 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5904 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5906 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5907 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5909 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5911 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5912 both pattern and original statements if necessary.
5913 (vect_transform_loop): Likewise.
5914 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5915 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5916 Mark the pattern statement only if the original statement doesn't
5918 (process_use): Call vect_mark_relevant with additional parameter.
5919 (vect_mark_stmts_to_be_vectorized): Likewise.
5920 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5921 (vect_analyze_stmt): Handle both pattern and original statements
5923 (vect_transform_stmt): Don't store vectorized pattern statement
5924 in the original statement.
5925 (vect_is_simple_use_1): Use related pattern statement only if the
5926 original statement is irrelevant.
5927 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5929 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5931 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5933 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5935 (TARGET_AVX128_OPTIMAL): New definition.
5936 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5937 X86_TUNE_AVX128_OPTIMAL entry.
5938 (ix86_option_override_internal): Enable the generation
5939 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5940 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5941 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5943 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5945 PR tree-optimization/49539
5946 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5947 names by means of stmt_references_abnormal_ssa_name.
5948 (associate_plusminus): Call can_propagate_from before propagating
5949 from definition statements.
5950 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5952 2011-06-29 Richard Guenther <rguenther@suse.de>
5954 * doc/invoke.texi: Document -scev dump modifier.
5955 * tree-pass.h (TDF_SCEV): New dump flag.
5956 * tree-dump.c (dump_option_value_in): Add scev.
5957 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5958 * tree-scalar-evolution.c: Likewise.
5960 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5962 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5963 (cxa_type_match): Correct declaration.
5964 (__gnu_unwind_pr_common): Reconstruct additional indirection
5965 when __cxa_type_match returns succeeded_with_ptr_to_base.
5967 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5969 PR rtl-optimization/49114
5970 * reload.c (struct replacement): Remove SUBREG_LOC member.
5971 (push_reload): Do not set it.
5972 (push_replacement): Likewise.
5973 (subst_reload): Remove dead code.
5974 (copy_replacements): Remove assertion.
5975 (copy_replacements_1): Do not handle SUBREG_LOC.
5976 (move_replacements): Likewise.
5977 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5978 Detect subregs via recursive descent instead of via SUBREG_LOC.
5980 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5982 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5983 default_encode_section_info.
5985 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5987 PR tree-optimization/49545
5988 * builtins.c (get_object_alignment_1): Update function comment.
5989 Do not use DECL_ALIGN for functions, but test
5990 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5991 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5993 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5995 2011-06-29 Jakub Jelinek <jakub@redhat.com>
5998 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
5999 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
6001 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6004 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
6005 about uninitialized data attributed 'progmem' from here...
6006 (avr_encode_section_info): ...to this new function.
6007 (TARGET_ENCODE_SECTION_INFO): New define.
6008 (avr_section_type_flags): For data in ".progmem.data", remove
6009 section flag SECTION_WRITE.
6011 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6013 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
6015 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
6016 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
6017 (__umulhisi3): Ditto.
6018 * config/avr/avr.md (mulhisi3): New insn expender.
6019 (umulhisi3): New insn expender.
6020 (*mulhisi3_call): New insn.
6021 (*umulhisi3_call): New insn.
6023 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6025 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
6027 2011-06-28 Richard Henderson <rth@redhat.com>
6029 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
6030 all code and arguments that handled pushes. Update all callers.
6032 2011-06-28 Richard Henderson <rth@redhat.com>
6034 * config/arm/arm.c (arm_output_function_prologue): Don't call
6035 thumb1_output_function_prologue.
6036 (arm_expand_prologue): Avoid dead store.
6037 (number_of_first_bit_set): Use ctz_hwi.
6038 (thumb1_emit_multi_reg_push): New.
6039 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
6040 to emit the entire prologue as rtl.
6041 (thumb1_output_interwork): Split out from
6042 thumb1_output_function_prologue.
6043 (thumb1_output_function_prologue): Remove.
6044 (arm_attr_length_push_multi): Handle thumb1.
6045 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
6046 (prologue_thumb1_interwork): New.
6047 (*push_multi): Allow thumb1; use push_mult_memory_operand.
6048 * config/arm/predicates.md (push_mult_memory_operand): New.
6050 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6052 * config/sparc/sync.md (*stbar): Delete.
6053 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
6055 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6057 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
6059 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6061 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
6062 (TARGET_64BIT_DEFAULT): Define.
6063 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
6065 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
6067 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6069 * common.opt (in_lto_p): New Variable entry.
6070 * flags.h (in_lto_p): Move to common.opt.
6071 * gcc.c: Include params.h.
6072 (set_option_handlers): Also use common_handle_option and
6073 target_handle_option.
6074 (main): Call global_init_params, finish_params and init_options_struct.
6075 * opts.c (debug_type_names): Move from toplev.c.
6076 (print_filtered_help): Access quiet_flag through opts pointer.
6077 (common_handle_option): Return early in the driver for some options.
6078 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
6080 * toplev.c (in_lto_p): Move to common.opt.
6081 (debug_type_names): Move to opts.c.
6082 * Makefile.in (OBJS): Remove opts.o.
6083 (OBJS-libcommon-target): Add opts.o.
6084 (gcc.o): Update dependencies.
6086 2011-06-28 Kai Tietz <ktietz@redhat.com>
6088 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
6090 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6092 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
6093 with '=' constraint modifier.
6094 (*divdf3_vfp): Likewise.
6095 ("*mulsf3_vfp"): Likewise.
6096 ("*muldf3_vfp"): Likewise.
6097 ("*mulsf3negsf_vfp"): Likewise.
6098 ("*muldf3negdf_vfp"): Likewise.
6100 2011-06-28 Nick Clifton <nickc@redhat.com>
6102 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
6103 relaxation when performing an incremental link.
6105 2011-06-28 Kai Tietz <ktietz@redhat.com>
6107 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
6108 within BB from last to first.
6110 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6112 * genattr-common.c: New. Based on genattr.c.
6113 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
6114 (MOSTLYCLEANFILES): Add insn-attr-common.h.
6115 (opts.o): Update dependencies.
6116 (.PRECIOUS): Add insn-attr-common.h.
6117 (simple_rtl_generated_h): Add insn-attr-common.h.
6118 (build/genattr-common.o): New.
6119 (genprogrtl): Add attr-common.
6120 * genattr.c (main): Include insn-attr-common.h. Don't generate
6121 definitions of DELAY_SLOTS or INSN_SCHEDULING.
6122 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
6124 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
6126 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
6127 avr-*-* and avr-*-rtems* targets.
6129 * config/avr/elf.h: New file.
6130 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
6131 (TARGET_ASM_SELECT_SECTION): Define.
6132 (INIT_SECTION_ASM_OP): Undefine.
6133 (FINI_SECTION_ASM_OP): Undefine.
6134 (READONLY_DATA_SECTION_ASM_OP): Undefine.
6135 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
6136 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
6138 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
6139 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
6140 (MAX_OFILE_ALIGNMENT): Move to elf.h.
6141 (STRING_LIMIT): Move to elf.h.
6142 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
6143 (ASM_DECLARE_OBJECT_NAME): Remove.
6145 (ASM_OUTPUT_SKIP): Remove.
6146 (DWARF2_DEBUGGING_INFO): Remove.
6147 (OBJECT_FORMAT_ELF): Remove.
6148 (USER_LABEL_PREFIX): Remove.
6149 (ASM_OUTPUT_EXTERNAL): Remove.
6150 (ASM_OUTPUT_ASCII): Remove.
6151 (TYPE_ASM_OP): Remove.
6152 (SIZE_ASM_OP): Remove.
6153 (WEAK_ASM_OP): Remove.
6154 (STRING_ASM_OP): Remove.
6155 (SET_ASM_OP): Remove.
6156 (ASM_WEAKEN_LABEL): Remove.
6157 (TYPE_OPERAND_FMT): Remove.
6158 (ASM_DECLARE_FUNCTION_SIZE): Remove.
6159 (ASM_FINISH_DECLARE_OBJECT): Remove.
6160 (NO_DOLLAR_IN_LABEL): Remove.
6161 (ASM_GENERATE_INTERNAL_LABEL): Remove.
6162 (ASM_OUTPUT_CASE_LABEL): Remove.
6163 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
6164 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
6165 (gas_output_ascii): Remove.
6166 (gas_output_limited_string): Remove.
6167 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
6168 * config/avr/avr-protos.h
6169 (gas_output_ascii): Remove prototye.
6170 (gas_output_limited_string): Remove prototype.
6172 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
6175 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
6178 2011-06-27 Jan Hubicka <jh@suse.cz>
6180 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
6181 node instead of references in node.
6183 2011-06-27 Richard Henderson <rth@redhat.com>
6185 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
6186 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
6189 2011-06-27 Jakub Jelinek <jakub@redhat.com>
6191 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
6193 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
6194 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
6195 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
6196 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
6197 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
6198 (evaluate_stmt, execute_fold_all_builtins): Handle
6199 BUILT_IN_ASSUME_ALIGNED.
6200 * tree-ssa-dce.c (propagate_necessity): Likewise.
6201 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
6202 call_may_clobber_ref_p_1): Likewise.
6203 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
6204 (expand_builtin_assume_aligned): New function.
6205 * doc/extend.texi (__builtin_assume_aligned): Document.
6208 * cselib.c (promote_debug_loc): If cselib_preserve_constants
6209 and l has two DEBUG_INSN owned locs instead of just one, adjust
6210 the second location's setting_insn too.
6212 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6215 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
6217 2011-06-27 Nick Clifton <nickc@redhat.com>
6219 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
6220 bit position of highest bit set into a count of the high zero bits.
6222 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6224 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
6226 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6229 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
6232 2011-06-27 Richard Guenther <rguenther@suse.de>
6234 PR tree-optimization/49394
6235 * passes.c (execute_one_pass): Restore current_pass after
6236 applying IPA transforms.
6238 2011-06-27 Kai Tietz <ktietz@redhat.com>
6240 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
6241 out of type precision after operation.
6242 (find_bswap): Take for limit value the integer auto-promotion
6245 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6247 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
6248 forward scan as well.
6250 2011-06-27 Tristan Gingold <gingold@adacore.com>
6253 * config/vms/vms-protos.h: New file.
6254 * config/vms/vms-crtlmap.map: New file.
6255 * config/vms/vms.c: New file.
6256 * config/vms/make-crtlmap.awk: New file.
6257 * config/vms/vms-crtl.h: File removed.
6258 * config/vms/vms-crtl-64.h: File removed.
6259 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
6260 * config/alpha/vms64.h: Do not include vms-crtl-64.h
6261 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
6262 clear some builtins on VMS. Calls vms_patch_builtins.
6263 (avms_asm_output_external): Remove.
6264 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
6265 (struct crtl_name_spec): Remove
6266 (DO_CTRL_NAMES): Remove.
6267 * config/ia64/vms.h (struct crtl_name_spec): Remove
6268 (DO_CTRL_NAMES): Remove.
6269 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
6270 clear some builtins on VMS. Calls vms_patch_builtins.
6271 (ia64_asm_output_external): Remove DO_CRTL_NAME.
6272 * config/ia64/vms64.h: Do not include vms-crtl-64.h
6273 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
6275 2011-06-27 Tristan Gingold <gingold@adacore.com>
6277 * config/alpha/alpha.c (alpha_end_function): Always generate .end
6280 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6282 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
6283 the function receives nonlocal gotos.
6285 2011-06-27 Richard Guenther <rguenther@suse.de>
6287 PR tree-optimization/49536
6288 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6289 For non-scalar inner types use a scalar type according to
6290 the scalar inner mode.
6292 2011-06-27 Richard Guenther <rguenther@suse.de>
6294 PR tree-optimization/49365
6295 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
6297 2011-06-27 Richard Guenther <rguenther@suse.de>
6299 PR tree-optimization/49169
6300 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
6301 the alignment of function decls.
6303 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
6306 * config/darwin.c (darwin_mergeable_string_section): Place string
6307 constants in '.cstring' rather than '.const' when CF/NSStrings are
6310 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
6312 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
6313 (emit_save_register_window): Likewise.
6314 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
6315 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
6316 Swap back %o7/%i7 in register naming.
6318 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
6321 * config/darwin.c (darwin_override_options): Improve warning when
6322 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
6323 is given with fpie/fPIE.
6324 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
6325 * config/darwin9.h (PIE_SPEC): New.
6327 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
6329 * timevar.c (timevar_print): Increase width for display of timevar
6332 2011-06-24 Jakub Jelinek <jakub@redhat.com>
6335 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
6336 instead of TYPE_CHAIN for chain_next for types.
6338 2011-06-24 Richard Henderson <rth@redhat.com>
6340 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
6341 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
6342 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
6343 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
6344 (sparc_flat_expand_prologue): Emit individual instructions
6345 instead of one of the above.
6347 2011-06-24 Easwaran Raman <eraman@google.com>
6349 PR rtl-optimization/49429
6351 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
6352 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
6353 used to copy y into x.
6354 * calls.c (initialize_argument_information): Mark
6355 an argument addressable if it is passed by invisible reference.
6356 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
6357 if it is passed by reference.
6359 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
6361 PR rtl-optimization/49504
6362 * rtlanal.c (nonzero_bits1): Properly handle addition or
6363 subtraction of a pointer in Pmode if pointers extend unsigned.
6364 (num_sign_bit_copies1): Likewise.
6366 2011-06-24 Martin Jambor <mjambor@suse.cz>
6368 PR tree-optimizations/49516
6369 * tree-sra.c (sra_modify_assign): Choose the safe path for
6370 aggregate copies if we also did scalar replacements.
6372 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6375 * config/arm/predicates.md (add_operator): New.
6376 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
6378 2011-06-24 Andi Kleen <ak@linux.intel.com>
6380 * tree-sra.c (type_internals_preclude_sra_p): Add msg
6381 parameter. Split up ifs and report reason in *msg.
6383 (find_var_candiate): Add msg variable.
6384 Split up ifs and report reason to reject.
6385 (find_param_candidates): Add msg variable.
6386 Pass msg to type_internals_preclude_sra_p.
6388 2011-06-23 Jeff Law <law@redhat.com>
6391 * reload.h (reload): Change to return a bool.
6392 * ira.c (ira): If requested by reload, run a fast DCE pass after
6393 reload has completed. Fix comment typo.
6394 * reload1.c (need_dce): New file scoped static.
6395 (reload): Set reload_completed here. Return whether or not a DCE
6396 pass after reload is needed.
6397 (delete_dead_insn): Set need_dce as needed.
6400 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
6401 to detect threading through joiner block. If there was already
6402 an edge to the new target, then do not change the PHI nodes.
6404 2011-06-23 Jakub Jelinek <jakub@redhat.com>
6406 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6407 get_pointer_alignment to see if base isn't sufficiently aligned.
6409 2011-06-23 Jan Hubicka <jh@suse.cz>
6411 PR tree-optimize/49373
6412 * tree-pass.h (all_late_ipa_passes): Declare.
6413 * cgraphunit.c (init_lowered_empty_function): Fix properties.
6414 (cgraph_optimize): Execute late passes; remove unreachable funcions
6415 after materialization.
6416 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
6418 * passes.c (all_late_ipa_passes): Declare.
6419 (dump_passes, register_pass): Handle late ipa passes.
6420 (init_optimization_passes): Move ipa_pta to late passes; schedule
6421 fixup_cfg at beggining of all_passes.
6422 (apply_ipa_transforms): New function.
6423 (execute_one_pass): When doing simple ipa pass, apply all transforms.
6425 2011-06-23 Joseph Myers <joseph@codesourcery.com>
6427 * params.c: Include common/common-target.h. Don't include tm.h.
6428 (lang_independent_params): Move from toplev.c.
6429 (global_init_params): New.
6430 * params.h (global_init_params): Declare.
6431 * target.def (default_params): Move to common-target.def.
6432 * toplev.c (lang_independent_options): Remove.
6433 (lang_independent_params): Move to params.c.
6434 (general_init): Use global_init_params.
6435 * common/common-target.def (option_default_params): Move from
6437 * common/config/ia64/ia64-common.c: Include params.h.
6438 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6440 * common/config/rs6000/rs6000-common.c: Include params.h.
6441 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6443 * common/config/sh/sh-common.c: Include params.h.
6444 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6446 * common/config/spu/spu-common.c: Include params.h.
6447 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6449 * config/ia64/ia64.c (ia64_option_default_params,
6450 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
6451 * config/rs6000/rs6000.c (rs6000_option_default_params,
6452 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
6453 * config/sh/sh.c (sh_option_default_params,
6454 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
6455 * config/spu/spu.c (spu_option_default_params,
6456 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
6457 * Makefile.in (OBJS): Remove params.o.
6458 (OBJS-libcommon-target): Add params.o.
6459 (params.o, $(common_out_object_file)): Update dependencies.
6460 * doc/tm.texi: Regenerate.
6462 2011-06-23 Alan Modra <amodra@gmail.com>
6465 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
6466 invocation for 2011-06-09 changes.
6468 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6471 * omp-low.c (expand_omp_for_static_nochunk): Only
6472 use n ceil/ nthreads size for the first n % nthreads threads in the
6473 team instead of all threads except for the last few ones which
6474 get less work or none at all.
6477 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
6480 2011-06-22 Richard Guenther <rguenther@suse.de>
6482 PR tree-optimization/49493
6483 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
6484 Refer to the alias target of variables.
6485 (associate_varinfo_to_alias_1): Remove.
6486 (ipa_pta_execute): Do not associate aliases with anything.
6487 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
6488 (cgraph_function_node): Likewise.
6489 (cgraph_function_or_thunk_node): Likewise.
6490 (varpool_variable_node): Likewise.
6492 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6494 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
6495 * config.gcc (arm*-*-linux*): Default to gnu tls.
6496 (arm*-*-*): Add --with-tls option.
6497 (all_defaults): Add 'tls'.
6499 2011-06-22 Richard Henderson <rth@redhat.com>
6501 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6502 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6503 (dwarf2out_frame_debug_cfa_window_save): Rename from
6504 dwarf2out_window_save; make static.
6505 * tree.h (dwarf2out_window_save): Don't declare.
6507 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6508 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6509 (emit_save_register_window): Rename from gen_save_register_window;
6510 emit the insn and add REG_CFA_* notes.
6511 (sparc_expand_prologue): Update to match.
6512 * config/sparc/sparc.md (save_register_window_1): Simplify from
6513 save_register_window<P:mode>.
6515 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6518 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6519 (*lea_general_2_zext): Likewise.
6520 (imul to lea peepholes): Use const359_operand and check
6521 TARGET_PARTIAL_REG_STALL.
6523 * config/i386/predicates.md (const359_operand): New.
6525 2011-06-22 Michael Matz <matz@suse.de>
6527 * cgraphunit.c (assemble_thunk): Use correct return type.
6529 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6530 Dmitry Melnik <dm@ispras.ru>
6532 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6533 (neon_output_shift_immediate): Ditto.
6534 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6536 (neon_output_shift_immediate): Ditto.
6537 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6538 (vashr<mode>3_imm): New insn pattern.
6539 (vlshr<mode>3_imm): Ditto.
6540 (vashr<mode>3): Modified constraint.
6541 (vlshr<mode>3): Ditto.
6542 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6544 (imm_for_neon_rshift_operand): Ditto.
6545 (imm_lshift_or_reg_neon): Ditto.
6546 (imm_rshift_or_reg_neon): Ditto.
6548 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6550 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6552 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6553 builtin calls even if likelyvalue is not CONSTANT.
6554 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6555 Return get_value_for_expr of first operand
6556 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
6557 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6558 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
6559 their non-checking counterparts.
6560 (call_may_clobber_ref_p_1): Likewise.
6561 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6562 like their non-checking counterparts.
6563 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6564 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6565 like their non-checking counterparts.
6566 (find_func_clobbers): Likewise.
6567 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6568 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6570 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6571 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6572 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6573 of base type reference as argument.
6574 (resolve_addr_in_expr): Likewise. Fix keep computation.
6575 (convert_descriptor_to_signed): Renamed to...
6576 (convert_descriptor_to_mode): ... this. For wider types convert to
6577 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6578 (typed_binop): New function.
6579 (scompare_loc_descriptor, ucompare_loc_descriptor,
6580 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6581 default to unsigned type instead of signed.
6584 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6585 (gimple_build_debug_source_bind_stat): New prototype.
6586 (gimple_build_debug_source_bind): Define.
6587 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6588 gimple_debug_source_bind_get_value,
6589 gimple_debug_source_bind_get_value_ptr,
6590 gimple_debug_source_bind_set_var,
6591 gimple_debug_source_bind_set_value): New inlines.
6592 * gimple.c (gimple_build_debug_source_bind_stat): New function.
6593 * gimple-pretty-print.c (dump_gimple_debug): Handle
6594 GIMPLE_DEBUG_SOURCE_BIND.
6595 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
6596 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6597 * tree-parloops.c (eliminate_local_variables,
6598 separate_decls_in_region): Likewise.
6599 (separate_decls_in_region_debug): Renamed from
6600 separate_decls_in_region_debug_bind. Handle
6601 gimple_debug_source_bind_p.
6602 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6604 (DECL_HAS_DEBUG_ARGS_P): Define.
6605 (struct tree_function_decl): Add has_debug_args_flag field.
6606 * tree.c (debug_args_for_decl): New variable.
6607 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6608 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6609 (rewrite_debug_stmt_uses): New function.
6610 (rewrite_stmt): Use it to rewrite debug stmt uses.
6611 * rtl.def (DEBUG_PARAMETER_REF): New.
6612 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6613 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6614 DEBUG_PARAMETER_REF.
6615 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
6616 * print-rtl.c (print_rtx): Likewise.
6617 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
6618 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
6619 debug stmts in the first bb.
6620 * tree-inline.c (remap_ssa_name): If remapping default def
6621 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
6622 a source bind debug stmt.
6623 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
6624 (maybe_move_debug_stmts_to_successors): Likewise.
6625 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
6626 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
6627 debug args vector from old_decl to new_decl.
6628 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
6629 or modified parameters, add debug bind stmts before call
6630 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
6631 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
6632 on DECL_DEBUG_EXPRs from debug args vector.
6633 (expand_debug_source_expr): New function.
6634 (expand_debug_locations): Use it for source bind insns.
6635 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
6636 * var-tracking.c (prepare_call_arguments): Add debug args
6637 to call_arguments if any.
6638 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
6639 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
6640 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
6641 (get_ref_die_offset, parameter_ref_descriptor): New functions.
6642 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
6643 (gen_subprogram_die): Handle parameters identified by
6644 DEBUG_PARAMETER_REF.
6646 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6648 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
6649 * doc/install.texi (Configuration): Document --with-tls.
6650 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
6651 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
6652 (arm_tls_descseq_addr): New.
6653 (legitimize_tls_address): Add tlsdesc support.
6654 (arm_cannot_copy_insn_p): Check for tlscall.
6655 (arm_emit_tls_decoration): Likewise.
6656 * config/arm/arm.h (TARGET_GNU2_TLS): New.
6657 (OPTION_DEFAULT_SPECS): Add with-tls support.
6658 * config/arm/arm.md (R1_REGNUM): Define.
6660 * config/arm/arm.opt (tls_type): New enumeration type and values.
6661 (mtls-dialect): New switch.
6662 * config/arm/arm-opts.h (enum tls_type): New.
6664 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
6666 * attribs.c (register_attribute): Added assert to check that all
6667 attribute specs are registered with a name that is not empty and
6668 does not start with '_'.
6669 (decl_attributes): Avoid the lookup of the "naked" attribute spec
6670 if the function has no attributes.
6671 * tree.c (is_attribute_with_length_p): Removed.
6672 (is_attribute_p): Removed.
6673 (private_is_attribute_p): New.
6674 (private_lookup_attribute): New.
6675 (lookup_attribute): Removed.
6676 (lookup_ident_attribute): New.
6677 (remove_attribute): Require the first argument to be in the form
6678 'text', not '__text__'. Updated asserts.
6679 (merge_attributes): Use lookup_ident_attributes instead of
6681 (merge_dllimport_decl_attributes): Use remove_attribute.
6682 (attribute_list_contained): Likewise.
6683 (attribute_list_equal): Immediately return 1 if the arguments are
6685 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
6686 'int'. Require the first argument to be in the form 'text', not
6687 '__text__'. Require the second argument to be an identifier.
6688 (lookup_attribute): Made inline. Require the first argument to be
6689 in the form 'text', not '__text__'.
6690 (private_is_attribute_p, private_lookup_attribute): New.
6693 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6695 * builtins.c: Add sync_ or SYNC__ to builtin names.
6696 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
6697 * omp-low.c: Add sync_ or SYNC__ to builtin names.
6699 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6702 * config/avr/avr.md (extzv): New expander.
6704 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
6705 * config/avr/constraints.md (C04): New constraint.
6706 * doc/md.texi (Machine Constraints): Document it.
6708 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6711 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
6712 unsignedp argument instead of 1 for clrsb_optab.
6713 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
6714 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
6715 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
6716 * optabs.c (widen_leading): Call widen_operand and expand_unop
6717 with 0 as unsignedp argument instead of 1 for clrsb_optab.
6718 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6720 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6722 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6724 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6726 * gensupport.c (add_define_attr): New static function.
6727 (is_predicable): Allow multi-alternative lists for the "predicable"
6729 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6730 (process_one_cond_exec): Call alter_attrs_for_insn.
6731 * doc/md.texi (Defining Attributes): Mention some standard names.
6732 (Conditional Execution): Update documentation for "predicable".
6734 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6735 __builtin_clrsbll): Document.
6736 * doc/rtl.texi (clrsb): New entry.
6737 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6738 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6739 (expand_unop): Handle clrsb_optab.
6740 (init_optabs): Initialize it.
6741 * optabs.h (enum optab_index): New entry OTI_clrsb.
6742 (clrsb_optab): Define.
6743 * genopinit.c (optabs): Add an entry for it.
6744 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6745 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6746 BUILT_IN_CLRSBLL): New.
6747 * rtl.def (CLRSB): New code.
6748 * dwarf2out.c (mem_loc_descriptor): Handle it.
6749 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6750 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6752 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6753 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6754 (__ctzDI2): Move declaration.
6755 * config/bfin/bfin.md (clrsbsi2): New expander.
6756 (signbitssi2): Use the CLRSB rtx.
6757 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6758 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6760 2011-06-21 Richard Guenther <rguenther@suse.de>
6762 * ipa-inline-transform.c (inline_transform): Fix previous change.
6764 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6766 PR tree-optimization/49478
6767 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6768 with constant operand.
6770 2011-06-21 Richard Guenther <rguenther@suse.de>
6772 * ipa-inline-transform.c (inline_transform): Fix typo.
6774 2011-06-21 Richard Guenther <rguenther@suse.de>
6776 PR tree-optimization/49483
6777 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6778 VIEW_CONVERT_EXPR conversions.
6780 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6782 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6783 * config/avr/avr-tables.opt: New file (generated).
6784 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6785 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6787 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6788 (avr_option_override): Don't process -mmcu= argument here. Set
6789 avr_current_device using avr_mcu_index.
6790 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6791 * config/avr/avr.opt (mmcu=): Use Enum.
6792 * config/avr/t-avr (avr-devices.o): Update dependencies.
6793 ($(srcdir)/config/avr/avr-tables.opt): New.
6794 * target.def (help): Remove.
6795 * doc/tm.texi.in (TARGET_HELP): Remove.
6796 * doc/tm.texi: Regenerate.
6797 * opts.c: Don't include target.h.
6798 (common_handle_option): Don't call targetm.help.
6799 * system.h (TARGET_HELP): Poison.
6800 * Makefile.in (opts.o): Update dependencies.
6802 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6804 * config/usegld.h: New file.
6805 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6806 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6807 (LIB_SPEC): Likewise. Search /lib.
6808 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6809 (RDYNAMIC_SPEC): Handle GNU ld.
6810 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6812 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6813 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6814 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6815 (STACK_CHECK_STATIC_BUILTIN): Define.
6816 * config/sol2.opt (compat-bsd): Remove.
6817 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6818 * config/sol2-bi.h: New file.
6819 * config/sol2-gld.h: Remove.
6820 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6821 (NO_DBX_BNSYM_ENSYM): Remove.
6822 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6823 (STACK_CHECK_STATIC_BUILTIN): Remove.
6824 Test USE_GLD instead of TARGET_GNU_LD.
6825 * config/i386/sol2-10.h: Rename to ...
6826 * config/i386/sol2-bi.h .. this.
6827 (SUBTARGET_EXTRA_SPECS): Redefine.
6828 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6829 (MULTILIB_DEFAULTS): Remove.
6830 (DEFAULT_ARCH32_P): Define.
6831 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6832 (ARCH64_SUBDIR): Define.
6833 Test USE_GLD instead of TARGET_GNU_LD.
6834 (I386_EMULATION): Rename to ...
6835 (ARCH32_EMULATION): ... this.
6836 (X86_64_EMULATION): Rename to ...
6837 (ARCH64_EMULATION): ... this.
6838 (TARGET_LD_EMULATION): Remove.
6839 (LINK_ARCH_SPEC): Remove.
6840 * config/i386/sol2-gas.h: Remove.
6841 * config/i386/t-sol2-10: Rename to ...
6842 * config/i386/t-sol2-64: ... this.
6843 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6844 (AS_SPARC64_FLAG): Define.
6845 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6846 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6847 depending on TARGET_CPU_DEFAULT.
6848 (CPP_CPU_SPEC): Redefine.
6849 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6850 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6851 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6852 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6853 ASM_ARCH_DEFAULT_SPEC): Redefine.
6854 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6855 LINK_ARCH_DEFAULT_SPEC.
6856 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6857 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6858 (ARCH64_SUBDIR): Define.
6859 (LINK_ARCH64_SPEC): Redefine.
6860 (CC1_SPEC): Redefine.
6861 (OPTION_DEFAULT_SPECS): Redefine.
6862 (MULTILIB_DEFAULTS): Define.
6863 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6864 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6865 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6866 (NO_DBX_BNSYM_ENSYM): Remove.
6867 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6868 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6869 (TARGET_ASM_NAMED_SECTION): Likewise.
6870 (STACK_CHECK_STATIC_BUILTIN): Remove.
6871 * config/sparc/sol2-bi.h: Remove.
6872 * config/sparc/sol2-gas-bi.h: Remove.
6873 * config/sparc/sol2-gas.h: Remove.
6874 * config/sparc/sol2-gld-bi.h: Remove.
6875 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6877 (*-*-solaris2*): ... here.
6879 2011-06-21 Christian Bruel <christian.bruel@st.com>
6882 * ipa-inline.c (can_inline_edge_p): Check
6883 !DECL_DISREGARD_INLINE_LIMITS.
6885 2011-06-21 Christian Bruel <christian.bruel@st.com>
6888 * cgraphunit.c (process_function_and_variable_attributes): warn when
6889 always_inline functions that are not inline.
6890 * ipa-inline-transform.c (inline_transform): Always call
6892 * tree-inline.c (tree_inlinable_function_p): Use error instead
6894 (expand_call_inline): Likewise.
6896 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6898 * Makefile.in (dg_target_exps): Set.
6899 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6900 instead of 7, try to divide it more evenly.
6902 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6905 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6906 (avx256_split_unaligned_store): New definition.
6907 (ix86_option_override_internal): Enable avx256 unaligned load/store
6908 splitting only when avx256_split_unaligned_load/store is set.
6910 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6912 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6913 open chain in a smaller mode without failing the entire block.
6915 2011-06-21 Alan Modra <amodra@gmail.com>
6917 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6918 CONST high part large-toc address.
6919 (rs6000_tls_referenced_p): Make static.
6920 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6922 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6925 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6926 one of the operands is a register.
6928 2011-06-20 Kai Tietz <ktietz@redhat.com>
6930 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6931 operations in combination with binary and.
6933 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6935 * regrename.c (do_replace): Don't update notes.
6937 2011-06-20 Alan Modra <amodra@gmail.com>
6939 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6940 of toc-relative address in CONST.
6941 (rs6000_delegitimize_address): Recognize changed address.
6942 (rs6000_legitimize_reload_address): Likewise.
6943 (rs6000_emit_move): Don't force these constants to memory.
6944 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6945 toc-relative address in CONST.
6946 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6947 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6949 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6951 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6952 (count_trailing_zeros): Likewise.
6954 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6957 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6958 .init_array can be used with .ctors on targets.
6959 * configure: Regenerated.
6961 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6963 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6964 if the element type is volatile.
6966 2011-06-18 Jan Hubicka <jh@suse.cz>
6968 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6970 (lto_symtab_resolve_can_prevail_p): Likewise.
6971 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6972 * cgraphbuild.c (record_reference): Remove extra body alias code.
6973 (mark_load): Likewise.
6974 (mark_store): Likewise.
6975 * cgraph.h (varpool_node): Remove extra_name filed;
6976 add alias_of and extraname_alias.
6977 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6978 (varpool_alias_aliased_node): New inline function.
6979 (varpool_variable_node): New function.
6980 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6981 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6982 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6983 (input_varpool_node): Likewise.
6984 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6985 (varpool_externally_visible_p): Remove extra body alias code.
6986 (function_and_variable_visibility): Likewise.
6987 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6988 (ipa_pta_execute): Use it.
6989 * varpool.c (varpool_remove_node): Remove extra name alias code.
6990 (varpool_mark_needed_node): Likewise.
6991 (varpool_analyze_pending_decls): Analyze aliases.
6992 (assemble_aliases): New functoin.
6993 (varpool_assemble_decl): Use it.
6994 (varpool_create_variable_alias): New function.
6995 (varpool_extra_name_alias): Rewrite.
6996 (varpool_for_node_and_aliases): New function.
6998 2011-06-18 Jakub Jelinek <jakub@redhat.com>
7001 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
7002 last_arg_constant and last argument doesn't match its predicate,
7003 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
7004 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
7005 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
7006 spelling of error message.
7007 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
7008 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
7009 const_0_to_255_operand instead of const_int_operand.
7012 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7014 * config/i386/sse.md (blendbits): Remove mode attribute.
7015 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
7016 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
7017 Check integer value of operand 3 in insn constraint.
7019 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
7021 PR rtl-optimization/48542
7022 * reload.c (find_equiv_reg): Stop looking when finding a
7024 * reload1.c (reload_as_needed): Invalidate all reload
7025 registers when crossing a setjmp-type call.
7027 2011-06-16 Jeff Law <law@redhat.com>
7029 * tree-ssa-threadupdate.c (struct redirection_data): New field
7031 (THREAD_TARGET2): Define.
7032 (redirection_data_eq): Also check that the intermediate edge is equal.
7033 (lookup_redirection_data): Drop useless argument. Extract the
7034 outgoing_edge and intermediate edge from E. Callers updated.
7035 (copy_phi_args, update_destination_phis): New functions.
7036 (fix_duplicate_block_edges): Likewise.
7037 (create_edge_and_update_destination_phis): Duplicate all the edges
7038 hung off e->aux. Use copy_phi_args.
7039 (create_duplicates): Use fix_duplicate_block_edges.
7040 (fixup_template_block): Likewise.
7041 (redirect_edges): If necessary, redirect the joiner block's incoming
7042 edge to the duplicate of the joiner block.
7043 (thread_block): Don't muck up loops when threading through a joiner
7045 (thread_through_loop_header): Handle threading through a joiner block.
7046 (mark_threaded_blocks, register_jump_thread): Likewise.
7047 * tree-flow.h (register_jump_thread): Add new argument. Callers
7049 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
7050 (thread_across_edge): Handle threading through a joiner block.
7052 2011-06-16 Martin Jambor <mjambor@suse.cz>
7054 PR tree-optimization/49343
7055 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
7056 calculate offset, provide 2nd operand for the new COMPONENT_REF.
7058 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
7060 * config/darwin-protos.h (machopic_select_rtx_section): Move to
7061 inside RTX_CODE ifdef.
7063 2011-06-16 Tom de Vries <tom@codesourcery.com>
7066 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
7067 Disallow NULL pointer for pointer arithmetic.
7069 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7073 2011-06-10 Wei Guozhi <carrot@google.com>
7076 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7077 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7078 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7080 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7082 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7083 (arm_legitimate_ldrd_p): New prototype.
7084 (arm_output_ldrd): New prototype.
7085 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7086 (arm_legitimate_ldrd_p): New function.
7087 (arm_output_ldrd): New function.
7089 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
7092 * doc/tm.texi.in: Update Copyright date.
7093 * doc/tm.texi: Regenerate.
7094 * targhooks.c (default_setup_incoming_varargs): Replace
7095 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7096 (default_pretend_outgoing_varargs_named): Likewise.
7097 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7098 (hook_callee_copies_named): Likewise.
7099 (default_function_arg_advance): Likewise.
7100 (default_function_arg): Likewise.
7101 (default_function_incoming_arg): Likewise.
7102 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7103 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7104 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7105 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7106 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7107 * targhooks.h (default_setup_incoming_varargs): Likewise.
7108 (default_pretend_outgoing_varargs_named): Likewise.
7109 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7110 (hook_callee_copies_named): Likewise.
7111 (default_function_arg_advance): Likewise.
7112 (default_function_arg): Likewise.
7113 (default_function_incoming_arg): Likewise.
7114 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7115 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7116 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7117 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7118 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7119 * target.def (pass_by_reference): Likewise.
7120 (setup_incoming_varargs, strict_argument_naming): Likewise.
7121 (pretend_outgoing_varargs_named, callee_copies): Likewise.
7122 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
7123 (function_incoming_arg): Likewise.
7124 * target.h: Don't include "tm.h" .
7125 (cumulative_args_t): New typedef.
7126 [GCC_TM_H] (get_cumulative_args): New static inline function.
7127 [GCC_TM_H] (pack_cumulative_args): Likewise.
7128 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
7129 argument type with cumulative_args_t.
7130 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
7131 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
7132 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
7133 (frv_arg_partial_bytes, frv_function_arg): Likewise.
7134 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
7135 (frv_function_arg_1): Likewise.
7136 * config/s390/s390.c (s390_pass_by_reference): Likewise.
7137 (s390_function_arg_advance, s390_function_arg): Likewise.
7138 * config/m32c/m32c.c (m32c_function_arg): Likewise.
7139 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
7140 (m32c_strict_argument_naming): Likewise.
7141 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
7142 (spu_function_arg_advance): Likewise.
7143 (spu_setup_incoming_varargs): Likewise. Make static.
7144 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
7146 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
7147 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7148 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
7149 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
7150 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
7151 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
7152 (mep_pass_by_reference, mep_function_arg): Likewise.
7153 (mep_function_arg_advance): Likewise.
7154 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
7155 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
7156 (m32r_function_arg, m32r_function_arg_advance): Likewise.
7157 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
7158 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
7159 (ix86_function_arg, ix86_pass_by_reference): Likewise.
7160 (ix86_setup_incoming_varargs): Likewise.
7161 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
7162 (sh_strict_argument_naming): Likewise.
7163 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
7164 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
7165 (sh_function_arg_advance, sh_function_arg): Likewise.
7166 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
7167 (pdp11_function_arg_advance): Likewise.
7168 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
7170 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
7171 * config/avr/avr.c (avr_function_arg): Likewise.
7172 (avr_function_arg_advance): Likewise.
7173 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
7174 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
7175 (xtensa_function_arg_1): Likewise.
7176 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
7178 (xstormy16_function_arg): Likewise.
7179 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
7180 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
7181 (fr30_function_arg_advance): Likewise.
7182 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7183 (lm32_function_arg, lm32_function_arg_advance): Likewise.
7184 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
7185 (moxie_function_arg, moxie_function_arg_advance): Likewise.
7186 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
7187 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
7188 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
7189 (cris_function_arg, cris_function_incoming_arg): Likewise.
7190 (cris_function_arg_advance, cris_function_arg_1): Likewise.
7191 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
7192 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
7193 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
7194 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
7195 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
7196 (mn10300_arg_partial_bytes): Likewise.
7197 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
7198 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
7199 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
7200 (ia64_function_arg_1): Likewise.
7201 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
7202 (m68k_function_arg): Likewise.
7203 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
7204 (rs6000_function_arg, setup_incoming_varargs): Likewise.
7205 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
7206 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
7207 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
7208 (picochip_arg_advance): Likewise.
7209 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
7210 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
7211 (mcore_function_arg_advance): Likewise.
7212 * config/score/score.c (score_pass_by_reference): Likewise.
7213 (score_function_arg_advance): Likewise.
7214 (score_arg_partial_bytes): Likewise. Make static.
7215 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
7216 * config/arm/arm.c (arm_arg_partial_bytes): Replace
7217 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7218 (arm_function_arg, arm_function_arg_advance): Likewise.
7219 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
7220 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7221 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
7222 (pa_function_arg): Likewise.
7223 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
7224 (mips_function_arg, mips_function_arg_advance): Likewise.
7225 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
7226 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
7227 * config/vax/vax.c (vax_function_arg): Likewise.
7228 (vax_function_arg_advance): Likewise.
7229 * config/h8300/h8300.c (h8300_function_arg): Likewise.
7230 (h8300_function_arg_advance): Likewise.
7231 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7232 (v850_strict_argument_naming, v850_function_arg): Likewise.
7233 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
7234 (v850_setup_incoming_varargs): Likewise.
7235 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
7236 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
7237 (mmix_function_arg, mmix_pass_by_reference): Likewise.
7238 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
7240 * config/bfin/bfin.c (setup_incoming_varargs): Replace
7241 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7242 (bfin_function_arg_advance, bfin_function_arg): Likewise.
7243 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
7244 * calls.c (emit_call_1): Change type of args_so_far to
7245 cumulative_args_t. Changed all callers.
7246 (initialize_argument_information): Likewise.
7247 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
7248 * dse.c (get_call_args): Likewise.
7249 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7250 * function.c (pass_by_reference, reference_callee_copied): Likewise.
7251 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
7252 New member args_so_far_v. Changed all users.
7253 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
7254 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7255 * config/mips/mips.c (mips_output_args_xfer): Likewise.
7256 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
7257 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7258 * config/microblaze/microblaze.c (microblaze_expand_prologue):
7260 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
7261 m32r_pass_by_reference.
7263 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
7265 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
7266 argument to be a VEC of statements.
7267 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
7268 assert that pattern statements have to have their vector type set.
7269 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
7270 Change the first argument to be a VEC of statements. Update
7272 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
7273 (vect_handle_widen_mult_by_const): New function.
7274 (vect_recog_widen_mult_pattern): Change the first argument to be a
7275 VEC of statements. Update documentation. Check that the constant is
7276 INTEGER_CST. Support multiplication by a constant that fits an
7277 intermediate type - call vect_handle_widen_mult_by_const.
7278 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
7279 call. Handle additional pattern statements if necessary.
7281 2011-06-16 Nick Clifton <nickc@redhat.com>
7284 * config.gcc: Set cpu_type to v850 for any V850 architecture.
7285 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
7286 md_file, extra_modes, out_file and extra_options are these are all
7287 deduced from cpu_type.
7289 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7291 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
7292 truncation mask to 63.
7294 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7298 * longlong.h: Add AVR support:
7299 (count_leading_zeros): New macro.
7300 (count_trailing_zeros): New macro.
7301 (COUNT_LEADING_ZEROS_0): New macro.
7302 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
7303 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
7304 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
7305 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
7306 (LIB2FUNCS_EXCLUDE): Add _clz.
7307 * config/avr/libgcc.S (XCALL): Move up in file.
7308 (XJMP): New C Macro.
7309 (DEFUN): New asm macro.
7310 (ENDF): New asm macro.
7311 (__ffssi2): New function.
7312 (__ffshi2): New function.
7313 (__loop_ffsqi2): New function.
7314 (__ctzsi2): New function.
7315 (__ctzhi2): New function.
7316 (__clzdi2): New function.
7317 (__clzsi2): New function.
7318 (__clzhi2): New function.
7319 (__paritydi2): New function.
7320 (__paritysi2): New function.
7321 (__parityhi2): New function.
7322 (__parityqi2): New function.
7323 (__popcounthi2): New function.
7324 (__popcountsi2): New function.
7325 (__popcountdi2): New function.
7326 (__popcountqi2): New function.
7327 (__bswapsi2): New function.
7328 (__bswapdi2): New function.
7329 (__ashldi3): New function.
7330 (__ashrdi3): New function.
7331 (__lshrdi3): New function.
7332 Fix suspicous lines.
7334 2011-06-16 Richard Guenther <rguenther@suse.de>
7336 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
7338 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
7340 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
7341 equality compares against zero for the lower bit.
7343 2011-06-16 Jakub Jelinek <jakub@redhat.com>
7345 PR tree-optimization/49419
7346 * tree-vrp.c (execute_vrp): Call init_range_assertions
7347 before estimate_numbers_of_iterations, call
7348 free_number_of_iterations_estimates before calling
7349 remove_range_assertions.
7351 2011-06-16 Revital Eres <revital.eres@linaro.org>
7353 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
7354 (struct partial_schedule): Add rows_length field.
7355 (verify_partial_schedule): Check rows_length.
7356 (ps_insert_empty_row): Handle rows_length.
7357 (create_partial_schedule): Likewise.
7358 (free_partial_schedule): Likewise.
7359 (reset_partial_schedule): Likewise.
7360 (create_ps_insn): Remove rest_count argument.
7361 (remove_node_from_ps): Update rows_length.
7362 (add_node_to_ps): Update rows_length and call create_ps_insn
7363 without passing row_rest_count.
7364 (rotate_partial_schedule): Update rows_length.
7366 2011-06-16 Revital Eres <revital.eres@linaro.org>
7368 * ddg.c (add_intra_loop_mem_dep): New function.
7369 (build_intra_loop_deps): Call it.
7371 2011-06-13 Jeff Law <law@redhat.com>
7373 * df-problems.c (df_lr_local_compute): Manually CSE
7374 PIC_OFFSET_TABLE_REGNUM.
7375 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
7376 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
7378 2011-06-13 Jan Hubicka <jh@suse.cz>
7380 * cgraphunit.c (handle_alias_pairs): New function.
7381 (cgraph_finalize_compilation_unit): Use it.
7382 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
7383 as externally visible.
7385 2011-06-15 Richard Guenther <rguenther@suse.de>
7387 * expr.c (expand_expr_real_2): Reduce all integral types to
7389 (expand_expr_real_1): Likewise.
7391 2011-06-15 Martin Jambor <mjambor@suse.cz>
7393 PR tree-optimization/48613
7394 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
7395 ipa_node_params_vector is NULL.
7397 2011-06-15 Jakub Jelinek <jakub@redhat.com>
7400 * dwarf2out.c (dw_loc_list_node): Add force field.
7401 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
7402 location in the list, even if it is modified before first real insn.
7403 (output_loc_list): Emit empty ranges with force flag set.
7404 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
7406 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
7409 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
7410 (fence_to_rewind). Use it to notice when bookkeeping will be placed
7411 above a fence. Update comments.
7412 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
7413 placed just above it. Do not allow NULL place_to_insert.
7415 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
7417 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
7418 (slpeel_tree_peel_loop_to_edge): Don't call
7419 remove_dead_stmts_from_loop.
7420 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
7421 remove irrelevant pattern statements. For irrelevant statements
7422 check if it is the last statement of a detected pattern, use
7423 corresponding pattern statement instead.
7424 (destroy_loop_vec_info): No need to remove pattern statements,
7425 only free stmt_vec_info.
7426 (vect_transform_loop): For irrelevant statements check if it is
7427 the last statement of a detected pattern, use corresponding
7428 pattern statement instead.
7429 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
7430 pattern statements. Set basic block for the new statement.
7431 (vect_pattern_recog): Update documentation.
7432 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
7433 operands of pattern statements.
7434 (vectorizable_call): Fix printing. In case of a pattern statement
7435 use the lhs of the original statement when creating a dummy
7436 statement to replace the original call.
7437 (vect_analyze_stmt): For irrelevant statements check if it is
7438 the last statement of a detected pattern, use corresponding
7439 pattern statement instead.
7440 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
7441 statements use gsi of the original statement.
7443 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7445 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
7446 common/common-target-def.h.
7447 * target.def (default_target_flags, handle_option,
7448 supports_split_stack, optimization_table, init_struct,
7449 except_unwind_info, unwind_tables_default, have_named_sections):
7450 Move to common/common-target.def.
7451 * target.h (enum opt_levels, struct default_options): Move to
7452 common/common-target.h.
7453 * targhooks.c (default_except_unwind_info,
7454 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7455 default_target_handle_option, empty_optimization_table): Move to
7456 common/common-targhooks.c.
7457 * targhooks.h (default_except_unwind_info,
7458 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7459 default_target_handle_option, empty_optimization_table): Move to
7460 common/common-targhooks.h.
7461 * common/common-target-def.h: Include common/common-targhooks.h.
7462 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
7464 * common/common-target.def (handle_option, option_init_struct,
7465 option_optimization_table, default_target_flags,
7466 except_unwind_info, supports_split_stack, unwind_tables_default,
7467 have_named_sections): Move from target.def.
7468 (HOOK_PREFIX): Undefine at end of file.
7469 * common/common-target.h: Include input.h.
7470 (enum opt_levels, struct default_options): Move from target.h.
7471 * common/common-targhooks.c, common/common-targhooks.h: New.
7472 * config.gcc (target_has_targetm_common): Default to yes.
7473 (moxie*): Set target_has_targetm_common=no.
7474 (hppa*-*-*): Don't set target_has_targetm_common=yes.
7475 * doc/tm.texi: Regenerate.
7476 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
7477 (C_TARGET_DEF_H): Add common/common-targhooks.h.
7478 (GCC_OBJS): Remove vec.o.
7479 (OBJS): Remove hooks.o and vec.o.
7480 (OBJS-libcommon-target): Add vec.o, hooks.o and
7481 common/common-targhooks.o.
7482 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
7483 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
7484 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
7485 cfglayout.o, $(out_object_file), $(common_out_object_file)):
7486 Update dependencies.
7487 (common/common-targhooks.o): New.
7488 * common/config/default-common.c: Include tm.h. Add FIXME comment.
7489 * common/config/pa/pa-common.c: Include more headers. Take
7490 copyright dates from pa.c.
7491 (pa_option_optimization_table, pa_handle_option,
7492 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
7493 TARGET_HANDLE_OPTION): Move from pa.c.
7494 * common/config/alpha/alpha-common.c,
7495 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
7496 common/config/bfin/bfin-common.c,
7497 common/config/cris/cris-common.c,
7498 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7499 common/config/h8300/h8300-common.c,
7500 common/config/i386/i386-common.c,
7501 common/config/ia64/ia64-common.c,
7502 common/config/iq2000/iq2000-common.c,
7503 common/config/lm32/lm32-common.c,
7504 common/config/m32c/m32c-common.c,
7505 common/config/m32r/m32r-common.c,
7506 common/config/m68k/m68k-common.c,
7507 common/config/mcore/mcore-common.c,
7508 common/config/mep/mep-common.c,
7509 common/config/microblaze/microblaze-common.c,
7510 common/config/mips/mips-common.c,
7511 common/config/mmix/mmix-common.c,
7512 common/config/mn10300/mn10300-common.c,
7513 common/config/pdp11/pdp11-common.c,
7514 common/config/picochip/picochip-common.c,
7515 common/config/rs6000/rs6000-common.c,
7516 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7517 common/config/score/score-common.c, common/config/sh/sh-common.c,
7518 common/config/sparc/sparc-common.c,
7519 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7520 common/config/vax/vax-common.c,
7521 common/config/xstormy16/xstormy16-common.c,
7522 common/config/xtensa/xtensa-common.c: New.
7523 * config/alpha/alpha.c: Include common/common-target.h.
7524 (alpha_option_optimization_table, alpha_handle_option,
7525 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7526 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7527 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7528 * config/arm/arm.c (arm_option_optimization_table,
7529 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7530 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7532 * config/avr/avr.c (avr_option_optimization_table,
7533 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7535 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7536 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7537 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7538 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7539 * config/cris/cris.c (cris_option_optimization_table,
7540 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7541 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7543 * config/fr30/fr30.c (fr30_option_optimization_table,
7544 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7546 * config/frv/frv.c (frv_option_optimization_table,
7547 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7548 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7549 * config/h8300/h8300.c (h8300_option_optimization_table,
7550 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7551 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7552 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7553 * config/i386/i386.c: Include common/common-target.h.
7554 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7555 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7556 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
7557 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
7558 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
7559 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
7560 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7561 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7562 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7563 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7564 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7565 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7566 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7567 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7568 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7569 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7570 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7571 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7572 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7573 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7574 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7575 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7576 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7577 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7578 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7579 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7580 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7581 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7582 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7583 ix86_option_optimization_table, ix86_option_init_struct,
7584 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7585 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7586 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7588 * config/i386/t-i386 (i386.o): Update dependencies.
7589 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
7590 * config/ia64/ia64.c (ia64_option_optimization_table,
7591 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7593 ia64_handle_option): Move to ia64-common.c.
7594 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7595 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
7596 * config/lm32/lm32.c (lm32_option_optimization_table,
7597 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7599 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7601 * config/m32r/m32r.c (m32r_option_optimization_table,
7602 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7603 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7604 m32r_handle_option): Move to m32r-common.c.
7605 (m32r_memory_move_cost): Remove comment referring to
7606 TARGET_HANDLE_OPTION.
7607 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7608 Move to m68k-common.c.
7609 * config/mcore/mcore.c (mcore_option_optimization_table,
7610 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7611 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7612 * config/mep/mep.c (mep_option_optimization_table,
7613 mep_handle_option, TARGET_HANDLE_OPTION,
7614 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7615 Move to mep-common.c.
7616 * config/microblaze/microblaze.c
7617 (microblaze_option_optimization_table,
7618 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7619 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
7620 * config/mips/mips.c (mips_handle_option,
7621 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7622 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
7624 * config/mmix/mmix.c (mmix_option_optimization_table,
7625 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7626 Move to mmix-common.c.
7627 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7628 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
7629 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7630 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
7631 * config/pa/pa.c: Include common/common-target.h.
7632 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7633 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7634 pa_handle_option): Move to pa-common.c.
7635 (pa_option_override): Use targetm_common.except_unwind_info.
7636 (pa_asm_output_mi_thunk, pa_function_section): Use
7637 targetm_common.have_named_sections.
7638 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
7639 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7640 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7641 pdp11_handle_option, pdp11_option_init_struct): Move to
7643 * config/picochip/picochip.c (picochip_option_optimization_table,
7644 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
7645 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
7646 * config/rs6000/rs6000.c: Include common/common-target.h.
7647 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
7648 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
7649 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
7650 rs6000_handle_option): Move to rs6000-common.c.
7651 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7652 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
7653 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7654 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
7655 * config/s390/s390.c (processor_flags_table,
7656 s390_option_optimization_table, s390_option_init_struct,
7657 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
7658 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7659 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
7660 * config/s390/s390.h (processor_flags_table): Declare.
7661 * config/score/score.c (score_option_optimization_table,
7662 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7663 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
7664 score_handle_option): Move to score-common.c.
7665 * config/sh/sh.c (sh_option_optimization_table,
7666 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7667 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7668 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
7669 * config/sparc/sparc.c: Include common/common-target.h.
7670 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7671 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
7672 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
7673 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
7674 spu_option_init_struct): Move to spu-common.c.
7675 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7676 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
7677 * config/v850/v850.c (small_memory_physical_max,
7678 v850_handle_memory_optionn v850_handle_option,
7679 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7680 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
7682 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
7683 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
7684 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7685 Move to xtensa-common.c.
7686 * cfglayout.c: Include common/common-target.h.
7687 (fixup_reorder_chain): Use targetm_common.have_named_sections.
7688 * cfgrtl.c: Include common/common-target.h.
7689 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
7690 targetm_common.have_named_sections.
7691 * dbxout.c: Include common/common-target.h.
7692 (dbxout_function_end): Use targetm_common.have_named_sections.
7693 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
7694 targetm_common.except_unwind_info.
7695 * dwarf2out.c: Include common/common-target.h.
7696 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
7697 dwarf2out_begin_prologue, dwarf2out_frame_init,
7698 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
7699 targetm_common.except_unwind_info.
7700 * except.c: Include common/common-target.h.
7701 (init_eh, finish_eh_generation,
7702 output_one_function_exception_table): Use
7703 targetm_common.except_unwind_info.
7704 (switch_to_exception_section): Use targetm_common.have_named_sections.
7705 * explow.c: Include common/common-target.h.
7706 * expr.c: Include common/common-target.h.
7707 (build_personality_function): Use targetm_common.except_unwind_info.
7708 * function.c: Include common/common-target.h.
7709 (expand_function_end): Use targetm_common.except_unwind_info.
7710 * haifa-sched.c: Include common/common-target.h.
7711 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
7712 * lto-opts.c: Include common/common-target.h instead of target.h.
7713 (lto_reissue_options): Use targetm_common.handle_option.
7714 * opts.c: Include common/common-target.h.
7715 (target_handle_option): Use targetm_common.handle_option.
7716 (init_options_struct): Update comment referring to
7717 targetm.target_option.optimization. Use
7718 targetm_common.default_target_flags,
7719 targetm_common.unwind_tables_default and
7720 targetm_common.option_init_struct.
7721 (default_options_optimization): Use
7722 targetm_common.option_optimization_table.
7723 (finish_options): Use targetm_common.except_unwind_info,
7724 targetm_common.unwind_tables_default,
7725 targetm_common.have_named_sections and
7726 targetm_common.supports_split_stack.
7727 * toplev.c: Include common/common-target.h.
7728 (process_options): Use targetm_common.have_named_sections.
7729 * tree-tailcall.c: Include common/common-target.h.
7730 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7731 * tree.c: Include common/common-target.h.
7732 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7733 * varasm.c: Include common/common-target.h.
7734 (resolve_unique_section, hot_function_section,
7735 default_function_section): Use targetm_common.have_named_sections.
7737 2011-06-14 Easwaran Raman <eraman@google.com>
7739 PR rtl-optimization/44194
7740 * dse.c: Include tree-flow.h
7741 (insn_info): Add new field non_frame_wild_read.
7742 (group_info): Add new fields escaped_n and escaped_p.
7743 (kill_on_calls): New variable.
7744 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7745 (dse_step0): Initialize kill_on_calls.
7746 (can_escape): New function.
7747 (set_usage_bits): Add additional parameter; record information
7748 about escaped locations.
7749 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7750 (dse_step2_nospill): Set kill_on_calls based on
7751 group->escaped_n and group->escaped_n.
7752 (add_wild_read): Refactor into...
7753 (reset_active_stores): ... New function, and
7754 (free_read_records): ... New function.
7755 (add_non_frame_wild_read): New function.
7756 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7757 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7758 (dse_step5_nospill): Call scan_reads_nospill for instructions
7759 marked as non_frame_wild_read.
7760 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7762 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7764 * common/common-target-def.h, common/common-target.def,
7765 common/common-target.h, common/config/default-common.c,
7766 common/config/pa/pa-common.c: New files.
7767 * Makefile.in (common_out_file, common_out_object_file,
7768 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7769 (OBJS-libcommon-target): Include $(common_out_object_file).
7770 (prefix.o): Update dependencies.
7771 ($(common_out_object_file), common/common-target-hooks-def.h,
7772 s-common-target-hooks-def-h): New.
7773 (s-tm-texi): Also check timestamp on common-target.def.
7774 (build/genhooks.o): Update dependencies.
7775 * config.gcc (common_out_file, target_has_targetm_common): Define.
7776 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7777 TARGET_ALWAYS_STRIP_DOTDOT.
7778 * configure.ac (common_out_object_file): Define.
7779 (common_out_file, common_out_object_file): Substitute.
7780 (common): Create directory.
7781 * configure: Regenerate.
7782 * doc/tm.texi.in (targetm_common): Document.
7783 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7784 * doc/tm.texi: Regenerate.
7785 * genhooks.c (hook_array): Also include common/common-target.def.
7786 * prefix.c (tm.h): Don't include.
7787 (common/common-target.h): Include.
7788 (ALWAYS_STRIP_DOTDOT): Don't define.
7789 (update_path): Use targetm_common.always_strip_dotdot instead of
7790 ALWAYS_STRIP_DOTDOT.
7791 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7793 2011-06-14 David Li <davidxl@google.com>
7795 * passes.c (execute_function_todo): Remove TODO_dump_func.
7796 (execute_one_pass): Remove TODO_dump_func.
7797 (execute_function_dump): New function.
7798 * tree-vrp.c: Remove TODO_dump_func.
7799 * regrename.c: Remove TODO_dump_func.
7800 * fwprop.c: Remove TODO_dump_func.
7801 * tree-into-ssa.c: Remove TODO_dump_func.
7802 * tree-complex.c: Remove TODO_dump_func.
7803 * tracer.c: Remove TODO_dump_func.
7804 * tree-loop-distribution.c: Remove TODO_dump_func.
7805 * postreload-gcse.c: Remove TODO_dump_func.
7806 * postreload.c: Remove TODO_dump_func.
7807 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7808 * tree-tailcall.c: Remove TODO_dump_func.
7809 * ipa-cp.c: Remove TODO_dump_func.
7810 * final.c: Remove TODO_dump_func.
7811 * tree-emutls.c: Remove TODO_dump_func.
7812 * omp-low.c: Remove TODO_dump_func.
7813 * tree-ssa-dse.c: Remove TODO_dump_func.
7814 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7815 * auto-inc-dec.c: Remove TODO_dump_func.
7816 * reorg.c: Remove TODO_dump_func.
7817 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7818 * tree-ssa-ccp.c: Remove TODO_dump_func.
7819 * compare-elim.c: Remove TODO_dump_func.
7820 * mode-switching.c: Remove TODO_dump_func.
7821 * modulo-sched.c: Remove TODO_dump_func.
7822 * tree-call-cdce.c: Remove TODO_dump_func.
7823 * cse.c: Remove TODO_dump_func.
7824 * web.c: Remove TODO_dump_func.
7825 * tree-stdarg.c: Remove TODO_dump_func.
7826 * lto-streamer-out.c: Remove TODO_dump_func.
7827 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7828 * tree-ssa-dom.c: Remove TODO_dump_func.
7829 * tree-nrv.c: Remove TODO_dump_func.
7830 * loop-init.c: Remove TODO_dump_func.
7831 * gimple-low.c: Remove TODO_dump_func.
7832 * ipa-inline.c: Remove TODO_dump_func.
7833 * tree-ssa-sink.c: Remove TODO_dump_func.
7834 * jump.c: Remove TODO_dump_func.
7835 * ifcvt.c: Remove TODO_dump_func.
7836 * tree-ssa-loop.c: Remove TODO_dump_func.
7837 * recog.c: Remove TODO_dump_func.
7838 * dse.c: Remove TODO_dump_func.
7839 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7840 * matrix-reorg.c: Remove TODO_dump_func.
7841 * tree-eh.c: Remove TODO_dump_func.
7842 * regmove.c: Remove TODO_dump_func.
7843 * function.c: Remove TODO_dump_func.
7844 * tree-vectorizer.c: Remove TODO_dump_func.
7845 * ipa-split.c: Remove TODO_dump_func.
7846 * gcse.c: Remove TODO_dump_func.
7847 * tree-if-conv.c: Remove TODO_dump_func.
7848 * init-regs.c: Remove TODO_dump_func.
7849 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7850 * implicit-zee.c: Remove TODO_dump_func.
7851 * lower-subreg.c: Remove TODO_dump_func.
7852 * bt-load.c: Remove TODO_dump_func.
7853 * tree-dfa.c: Remove TODO_dump_func.
7854 * except.c: Remove TODO_dump_func.
7855 * emit-rtl.c: Remove TODO_dump_func.
7856 * store-motion.c: Remove TODO_dump_func.
7857 * cfgexpand.c: Remove TODO_dump_func.
7858 * tree-cfgcleanup.c: Remove TODO_dump_func.
7859 * cfgcleanup.c: Remove TODO_dump_func.
7860 * tree-ssa-pre.c: Remove TODO_dump_func.
7861 * tree-sra.c: Remove TODO_dump_func.
7862 * tree-mudflap.c: Remove TODO_dump_func.
7863 * tree-ssa-copy.c: Remove TODO_dump_func.
7864 * cfglayout.c: Remove TODO_dump_func.
7865 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7866 * tree-ssa-dce.c: Remove TODO_dump_func.
7867 * ira.c: Remove TODO_dump_func.
7868 * tree-ssa.c: Remove TODO_dump_func.
7869 * integrate.c: Remove TODO_dump_func.
7870 * tree-optimize.c: Remove TODO_dump_func.
7871 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7872 * tree-object-size.c: Remove TODO_dump_func.
7873 * combine.c: Remove TODO_dump_func.
7874 * bb-reorder.c: Remove TODO_dump_func.
7875 * cprop.c: Remove TODO_dump_func.
7876 * var-tracking.c: Remove TODO_dump_func.
7877 * tree-profile.c: Remove TODO_dump_func.
7878 * tree-vect-generic.c: Remove TODO_dump_func.
7879 * reg-stack.c: Remove TODO_dump_func.
7880 * sched-rgn.c: Remove TODO_dump_func.
7881 * tree-ssa-structalias.c: Remove TODO_dump_func.
7882 * tree-switch-conversion.c: Remove TODO_dump_func.
7883 * tree-cfg.c: Remove TODO_dump_func.
7884 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7885 * combine-stack-adj.c: Remove TODO_dump_func.
7886 * dce.c: Remove TODO_dump_func.
7887 * tree-ssanames.c: Remove TODO_dump_func.
7888 * regcprop.c: Remove TODO_dump_func.
7890 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7893 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7894 and properly handle result not in Pmode.
7896 2011-06-14 Robert Millan <rmh@gnu.org>
7898 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7899 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7902 * config/i386/kfreebsd-gnu64.h: New file.
7903 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7904 with `i386/kfreebsd-gnu64.h'.
7906 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7907 (GNU_USER_LINK_EMULATION64): New macros.
7908 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7909 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7910 of hardcoding `elf_i386' and `elf_x86_64'.
7912 2011-06-14 Nick Clifton <nickc@redhat.com>
7915 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7918 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7920 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7923 * tree.h (DECL_NONSHAREABLE): Define.
7924 (struct tree_decl_common): Change decl_common_unused to
7925 decl_nonshareable_flag.
7926 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7927 Ignore vars with DECL_NONSHAREABLE bit set.
7928 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7929 on stores to automatic aggregate vars.
7931 PR rtl-optimization/49390
7933 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7935 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7938 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7939 Tom de Vries <tom@codesourcery.com>
7942 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7943 Document changed semantics.
7944 (max_stmt_executions, max_stmt_executions_int): Declare.
7945 * tree-data-ref.c (estimated_loop_iterations)
7946 (estimated_loop_iterations_int): Move functions...
7947 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7948 (estimated_loop_iterations_int): here.
7949 (record_estimate): Change nb_iterations_upper_bound and
7950 nb_iterations_estimate semantics.
7951 (max_stmt_executions, max_stmt_executions_int): New function.
7952 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7953 (max_stmt_executions_tree): this.
7954 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7955 estimated_loop_iterations_tree.
7956 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7957 max_stmt_executions_int instead of estimated_loop_iterations_int.
7958 * predict.c (predict_loops): Idem.
7959 * tree-parloops.c (parallelize_loops): Idem.
7960 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7961 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7962 (init_omega_for_ddr_1): Idem.
7963 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7964 (loop_prefetch_arrays): Idem
7965 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7966 max_stmt_executions instead of estimated_loop_iterations.
7967 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7968 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7969 instead of nb_iterations_upper_bound.
7971 2011-06-13 Jan Hubicka <jh@suse.cz>
7973 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7975 2011-06-14 Richard Henderson <rth@redhat.com>
7978 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7979 (based_loc_descr): Assert it's true.
7980 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7981 aborting immediately.
7983 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7984 Mingfeng Wu <mingfeng@faraday-tech.com>
7986 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7988 2011-06-13 Jan Hubicka <jh@suse.cz>
7990 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7992 2011-06-13 Jan Hubicka <jh@suse.cz>
7994 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
7995 similarly to DECL_COMDAT.
7996 * cgraphunit.c (cgraph_analyze_function): Likewise.
7997 * ipa.c (function_and_variable_visibility): Likewise.
7999 2011-06-13 Jan Hubicka <jh@suse.cz>
8001 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
8002 BINFO_VIRTUALS when streaming for ltrans unit.
8004 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
8006 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
8007 (movdi_internal64): Same.
8009 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
8012 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
8013 a set of similar patterns, where the MATCH_OPERAND for the function
8014 argument is replaced with individual references to hardware registers.
8015 (save_fpregs_<mode>): Ditto
8016 (restore_gpregs_<mode>): Ditto
8017 (return_and_restore_gpregs_<mode>): Ditto
8018 (return_and_restore_fpregs_<mode>): Ditto
8019 (return_and_restore_fpregs_aix_<mode>): Ditto
8021 2011-06-13 Jan Hubicka <jh@suse.cz>
8023 * ipa-utils.c (postorder_stack): New structure.
8024 (ipa_reverse_postorder): Handle aliases.
8026 2011-06-13 Jan Hubicka <jh@suse.cz>
8028 * ipa-inline.c (reset_edge_caches): Walk aliases.
8029 (update_caller_keys): Do not test inlinability of aliases.
8030 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
8031 (do_estimate_growth): Fix typo.
8033 2011-06-13 Jan Hubicka <jh@suse.cz>
8035 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
8036 (can_remove_node_now_p): ... here; handle same comdat groups.
8037 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
8038 (inline_call): Update use of can_remove_node_now_p.
8040 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8042 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
8043 condition to disallow non-identical memory locations.
8044 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
8045 preference to bit manipulation instructions.
8047 2011-06-13 Jan Hubicka <jh@suse.cz>
8049 * cgraph.c (cgraph_for_node_thunks_and_aliases,
8050 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
8051 (nonremovable_p): New function.
8052 (cgraph_can_remove_if_no_direct_calls_p): New function.
8053 (used_from_object_file_p): New functoin.
8054 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
8055 references from aliases.
8056 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
8057 * ipa-inline.c (check_caller_edge): New function.
8058 (want_inline_function_called_once_p): Use it; accept aliases called
8060 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
8062 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8065 * config/arm/neon.md (vec_pack_trunc): Set the lengths
8066 correctly for the case with Quad vectors.
8068 2011-06-13 Jakub Jelinek <jakub@redhat.com>
8069 Ira Rosen <ira.rosen@linaro.org>
8071 PR tree-optimization/49352
8072 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
8073 all, make sure loop_use_stmt after the loop is a def stmt of a used
8074 SSA_NAME that is the only one defined inside of the loop. Don't
8075 check for COND_EXPR and GIMPLE_BINARY_RHS.
8076 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
8077 check_reduction is true.
8079 2011-06-11 Jan Hubicka <jh@suse.cz>
8082 * ipa.c (cgraph_externally_visible_p): Check resolution info.
8084 2011-06-11 Jan Hubicka <jh@suse.cz>
8087 * ipa-inline-transform.c: Include tree-pass.h
8088 (inline_transform): Set TODO_update_ssa_only_virtuals.
8089 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
8091 2011-06-11 Jan Hubicka <jh@suse.cz>
8094 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
8097 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
8099 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
8100 Take number of iterations to peel into account for equally frequent
8101 misalignment values.
8103 2011-06-11 Jan Hubicka <jh@suse.cz>
8105 * lto-streamer-out.c (produce_symtab): Stream out the newly
8106 represented aliases.
8108 2011-06-11 Jan Hubicka <jh@suse.cz>
8110 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
8112 (ipa_update_after_lto_read): Likewise.
8113 (ipa_write_node_info): Do not sream call_with_var_arguments.
8114 (ipa_read_node_info): Likewise.
8116 2011-06-11 Jan Hubicka <jh@suse.cz>
8118 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
8120 2011-06-11 Jan Hubicka <jh@suse.cz>
8122 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
8123 (lto_symtab_resolve_can_prevail_p): Likewise.
8124 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
8125 * cgraph.c (same_body_aliases_done): New global var.
8126 (cgraph_same_body_alias_1): Rename to ...
8127 (cgraph_create_function_alias): ... this one; reorg to new
8129 (cgraph_same_body_alias): Use cgraph_create_function_alias;
8130 record references when asked to.
8131 (cgraph_add_thunk): Fix formating.
8132 (cgraph_get_node): Kill same body alias code.
8133 (cgraph_node_for_asm): Likewise.
8134 (cgraph_remove_same_body_alias): Remove.
8135 (cgraph_remove_node): Kill same body alias code.
8136 (cgraph_mark_address_taken_node): Mark also the aliased function
8137 as having address taken.
8138 (dump_cgraph_node): Dump same body aliases.
8139 (cgraph_for_node_thunks_and_aliases): Update for new alias
8141 (cgraph_for_node_and_aliases): Likewise.
8142 * cgraph.h (same_body): Kll pointer.
8143 (same_body_alias): Update comment.
8144 (same_body_aliases_done): Declare.
8145 (cgraph_remove_same_body_alias): Remove declaration.
8146 (cgraph_create_function_alias): Declare.
8147 (cgraph_process_same_body_aliases): Declare.
8148 (cgraph_function_with_gimple_body_p): Check for alias.
8149 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
8150 (cgraph_alias_aliased_node): New function.
8151 (cgraph_function_node): Update for new aliases.
8152 (cgraph_function_or_thunk_node): Likewise.
8153 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
8154 (inline_call): Remove dead aliases.
8155 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
8156 name hack for same body aliases.
8157 (clone_of_p): Look through aliases.
8158 (verify_cgraph_node): Verify aliases.
8159 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
8160 (cgraph_process_same_body_aliases): New function.
8161 (process_function_and_variable_attributes): Disable weakref warning on
8163 (cgraph_analyze_functions): Handle aliases.
8164 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
8165 (assemble_thunks): Rename to ...
8166 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
8167 (cgraph_expand_function): Remove alias output code.
8168 (cgraph_output_in_order): Skip aliases.
8169 (cgraph_preserve_function_body_p): Aliases don't need preserving.
8170 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
8171 (ipa_record_reference): Do not assert on alias references.
8172 (ipa_ref_has_aliases_p): New function.
8173 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
8174 (ipa_ref_has_aliases_p): Declare.
8175 * lto-cgraph.c (lto_output_node): Handle aliases.
8176 (input_node): Likewise.
8177 * lto-streamer-out.c (lto_output): Skip aliases.
8178 (produce_symtab): Kill same_body_alias code.
8179 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
8180 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
8181 * ipa-inline.c (update_caller_keys): Walk aliases.
8182 (inline_small_functions): Fix thinko in previous patch.
8183 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
8184 (function_and_variable_visibility): Do not walk same body aliases.
8185 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
8186 (ipa_pta_execute): Use it.
8188 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8190 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
8191 (*vec_dupv2df): Rename from vec_dupv2df.
8192 (vec_dupv2df): New expander.
8194 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8196 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
8198 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8200 * config/i386/i386.md: Use default value in "isa" attribute.
8201 * config/i386/sse.md: Ditto.
8202 * config/i386/mmx.md: Ditto.
8204 2011-06-10 Wei Guozhi <carrot@google.com>
8207 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8208 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8209 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8211 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8213 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8214 (arm_legitimate_ldrd_p): New prototype.
8215 (arm_output_ldrd): New prototype.
8216 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8217 (arm_legitimate_ldrd_p): New function.
8218 (arm_output_ldrd): New function.
8220 2011-06-10 David Li <davidxl@google.com>
8222 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8223 * passes.c (passr_eq): New function.
8224 (create_pass_tab): New function.
8225 (pass_traverse): New function.
8226 (dump_one_pass): New function.
8227 (dump_pass_list): New function.
8228 (dump_passes): New function.
8230 2011-06-10 Jan Hubicka <jh@suse.cz>
8232 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
8233 setting the nothrow flag.
8234 * ipa-reference.c (propagate): Skip aliases.
8235 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
8236 (propagate_nothrow): Skip aliases; do not update cgraph.
8237 (local_pure_const): Do not update cgraph.
8238 * tree-profile.c (tree_profiling): Do fixup_cfg.
8240 2011-06-10 Jan Hubicka <jh@suse.cz>
8242 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
8243 (cgraph_local_node_p): ... here; handle aliases.
8244 (has_addr_references_p): Break out from ...;
8245 (cgraph_remove_unreachable_nodes) ... here.
8247 2011-06-10 Jan Hubicka <jh@suse.cz>
8249 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
8250 * common.opt (flag_inline_functions_called_once): Do not
8253 2011-06-10 Jan Hubicka <jh@suse.cz>
8255 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
8256 (ipcp_initialize_node_lattices): Do not deal with aliases;
8257 Do not try to propagate through thunks.
8258 (ipcp_change_tops_to_bottom): Do not deal with aliases.
8260 2011-06-10 Jan Hubicka <jh@suse.cz>
8262 * ipa-prop.c (ipa_write_node_info): Stream jump functions
8264 (ipa_read_node_info): Likewise.
8266 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8269 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
8270 (build_and_insert_call): Likewise.
8271 (build_and_insert_ref): New.
8272 (gimple_expand_builtin_pow): Minor cleanup.
8273 (gimple_expand_builtin_cabs): New.
8274 (execute_cse_sincos): Add case for BUILT_IN_CABS.
8276 2011-06-10 Jan Hubicka <jh@suse.cz>
8278 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
8279 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
8280 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
8281 (ipcp_propagate_stage): Skip aliases when propagating.
8282 (ipcp_need_redirect_p): Skip aliases.
8283 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
8284 collect_callers_of_node.
8285 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
8287 (ipa_compute_jump_functions): Look through aliases.
8289 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8291 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
8293 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8295 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
8297 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
8299 2011-06-10 Jan Hubicka <jh@suse.cz>
8301 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
8302 Update call of gimple_get_virt_method_for_binfo.
8303 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
8304 refuse_thunks parameter.
8305 (gimple_fold_call): Update.
8306 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
8308 2011-06-10 Jan Hubicka <jh@suse.cz>
8310 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
8311 (not_all_callers_have_enough_arguments_p): ... this one; turn into
8312 worker for cgraph_for_node_and_aliases.
8313 (convert_callers_for_node): Break out from ...
8314 (convert_callers): ... here.
8315 (modify_function): Use collect_callers_of_node.
8316 (ipa_early_sra): Use cgraph_for_node_and_aliases.
8318 2011-06-10 Richard Guenther <rguenther@suse.de>
8320 PR tree-optimization/49361
8321 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
8322 when not already in gimple form.
8324 2011-06-10 Richard Guenther <rguenther@suse.de>
8327 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
8328 FOR_EACH_PHI_OR_STMT_USE.
8330 2011-06-10 Jan Hubicka <jh@suse.cz>
8332 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
8333 (clone_inlined_nodes): ... here.
8334 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
8335 to real destination prior inlining.
8336 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
8337 can_early_inline_edge_p, want_early_inline_function_p,
8338 want_early_inline_function_p, want_inline_small_function_p,
8339 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
8340 edge_badness, update_all_callee_keys, lookup_recursive_calls,
8341 add_new_edges_to_heap, inline_small_functions, flatten_function,
8342 inline_always_inline_functions, early_inline_small_functions): Use
8343 cgraph_function_or_thunk_node.
8344 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
8345 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
8346 (do_estimate_edge_growth_1): Break out from ...
8347 (do_estimate_growth) ... here; walk aliases.
8348 (inline_generate_summary): Skip aliases.
8350 2011-06-10 Richard Guenther <rguenther@suse.de>
8352 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
8353 forward when combining, visit inserted stmts when a stmt was changed.
8355 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
8357 * tree.h (error_operand_p): Add.
8358 * dbxout.c (dbxout_type_fields): Use the latter.
8359 * c-decl.c (add_stmt): Likewise.
8360 * gimplify.c (omp_add_variable, omp_notice_variable,
8361 gimplify_scan_omp_clauses): Likewise.
8363 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
8365 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
8366 when a value is actually passed in regs.
8368 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
8369 Laurent Rougé <laurent.rouge@menta.fr>
8371 * doc/invoke.texi (SPARC options): Add -mflat.
8372 * config/sparc/sparc.opt: Likewise.
8373 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
8374 (sparc_flat_expand_prologue): Declare.
8375 (sparc_flat_expand_epilogue): Likewise.
8376 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
8377 (CPP_ENDIAN_SPEC): Replace with...
8378 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
8379 (CPP_SPEC): Adjust to above change.
8380 (EXTRA_SPECS): Likewise.
8381 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
8382 (INCOMING_REGNO): Likewise.
8383 (OUTGOING_REGNO): Likewise.
8384 (LOCAL_REGNO): Likewise.
8385 (SETUP_FRAME_ADDRESSES): Likewise.
8386 (FIXED_REGISTERS): Set 0 for %fp.
8387 (CALL_USED_REGISTERS): Likewise.
8388 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
8389 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
8390 (RETURN_ADDR_REGNUM): Define.
8391 (RETURN_ADDR_RTX): Use it.
8392 (INCOMING_RETURN_ADDR_REGNUM): Define.
8393 (INCOMING_RETURN_ADDR_RTX): Use it.
8394 (DWARF_FRAME_RETURN_COLUMN): Likewise.
8395 (EH_RETURN_REGNUM): Define.
8396 (EH_RETURN_STACKADJ_RTX): Use it.
8397 (EH_RETURN_HANDLER_RTX): Delete.
8398 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
8399 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
8401 (struct machine_function): Add frame_size, apparent_frame_size,
8402 frame_base_reg, frame_base_offset, n_global_fp_regs and
8403 save_local_in_regs_p fields.
8404 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
8405 sparc_frame_base_offset, sparc_n_global_fp_regs,
8406 sparc_save_local_in_regs_p): New macros.
8407 (sparc_option_override): Error out if -fcall-saved-REG is specified
8409 (eligible_for_restore_insn): Fix formatting.
8410 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
8411 (eligible_for_sibcall_delay): Likewise.
8412 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
8413 (sparc_legitimate_address_p): Adjust to above change.
8414 (save_global_or_fp_reg_p): New predicate.
8415 (return_addr_reg_needed_p): Likewise.
8416 (save_local_or_in_reg_p): Likewise.
8417 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
8418 (SORR_SAVE, SORR_RESTORE): Delete.
8419 (sorr_pred_t): New typedef.
8420 (sorr_act_t): New enum.
8421 (save_or_restore_regs): Rename to...
8422 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
8423 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
8424 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
8425 mechanism. Add CFI information for double-word saves in 32-bit mode.
8426 (emit_adjust_base_to_offset): New function extracted from...
8427 (emit_save_or_restore_regs): ...this. Rename the rest to...
8428 (emit_save_or_restore_regs_global_fp_regs): ...this.
8429 (emit_save_or_restore_regs_local_in_regs): New function.
8430 (gen_create_flat_frame_[123]): New functions.
8431 (sparc_expand_prologue): Use SIZE local variable. Adjust.
8432 (sparc_flat_expand_prologue): New function.
8433 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
8434 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
8435 (sparc_flat_expand_epilogue): New function.
8436 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
8437 (output_return): Likewise.
8438 (output_sibcall): Likewise.
8439 (sparc_output_mi_thunk): Likewise.
8440 (sparc_frame_pointer_required): Likewise.
8441 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
8442 function optimization.
8443 * config/sparc/sparc.md (flat): New attribute.
8444 (prologue): Add TARGET_FLAT handling.
8445 (save_register_window): Disable if TARGET_FLAT.
8446 (create_flat_frame_[123]): New patterns.
8447 (epilogue): Add TARGET_FLAT handling.
8448 (sibcall_epilogue): Likewise.
8449 (eh_return): New expander.
8450 (eh_return_internal): New insn and splitter.
8451 (return_internal): Add TARGET_FLAT handling.
8452 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
8453 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
8454 (nonlocal_goto): Add TARGET_FLAT handling.
8455 * config/sparc/t-elf: Add -mflat multilib.
8456 * config/sparc/t-leon: Likewise.
8458 2011-06-10 Jan Hubicka <jh@suse.cz>
8460 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
8461 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
8462 (self_recursive_p): Use cgraph_function_node.
8463 (propagate_pure_const): Likewise.
8464 (propagate_nothrow): Likewise.
8465 * ipa-reference.c (ipa_reference_get_not_read_global): Use
8466 cgraph_function_node.
8467 (propagate_bits): Likewise.
8468 (propagate): Likewise.
8470 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8471 Richard Earnshaw <rearnsha@arm.com>
8473 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
8474 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
8475 (*thumb2_movdi_vfp): Delete.
8476 (*arm_movdi_vfp_cortexa8): Delete.
8477 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
8478 (*movdi_vfp_cortexa8): Likewise.
8480 2011-06-10 Richard Guenther <rguenther@suse.de>
8482 * stor-layout.c (initialize_sizetypes): Give names to all
8485 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
8487 PR tree-optimization/49318
8488 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
8489 irrelevant pattern statements.
8491 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8493 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
8496 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8499 2011-06-09 Jan Hubicka <jh@suse.cz>
8501 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8502 do not recompute reachable flag.
8503 (cgraph_finalize_function, cgraph_analyze_functions): Set
8504 redefined_extern_inline here.
8506 2011-06-09 Jan Hubicka <jh@suse.cz>
8508 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8509 (cgraph_only_called_directly_p): ... this one; bring offline.
8510 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8511 varpool_used_from_object_file_p): Drop names from the declaratoin.
8512 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8513 collect_callers_of_node): New.
8514 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8515 (cgraph_edge_recursive_p): Use cgraph_function_node.
8516 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8517 (cgraph_node_cannot_be_local_p_1): Break out from ...
8518 (cgraph_node_can_be_local_p): ... here; walk aliases.
8519 (cgraph_for_node_thunks_and_aliases): New function.
8520 (cgraph_for_node_and_aliases): New function.
8521 (cgraph_make_node_local_1): Break out from ...
8522 (cgraph_make_node_local) ... here; use
8523 cgraph_for_node_thunks_and_aliases.
8524 (cgraph_set_nothrow_flag_1): Break out from ...
8525 (cgraph_set_nothrow_flag) ... here;
8526 use cgraph_for_node_thunks_and_aliases.
8527 (cgraph_set_const_flag_1): Break out from ...
8528 (cgraph_set_const_flag) ... here;
8529 use cgraph_for_node_thunks_and_aliases.
8530 (cgraph_set_pure_flag_1): Break out from ...
8531 (cgraph_set_pure_flag) ... here;
8532 use cgraph_for_node_thunks_and_aliases.
8533 (cgraph_propagate_frequency_1): Break out from ...
8534 (cgraph_propagate_frequency) ... here; use
8535 cgraph_for_node_thunks_and_aliases.
8536 (cgraph_used_from_object_file_p): Do not care about aliases.
8537 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8539 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8541 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8543 PR rtl-optimization/49154
8544 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8545 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8546 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8547 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8548 * config/cris/cris.h (cris_register_move_cost): Remove
8549 !TARGET_V32 code. Tweak comments.
8551 2011-06-09 Jan Hubicka <jh@suse.cz>
8553 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8556 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8558 PR rtl-optimization/49154
8559 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
8560 is a matching slot in the hashtable, assign it to classes_ptr.
8562 PR rtl-optimization/49154
8563 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8565 * doc/tm.texi: Regenerate.
8567 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8570 * config/sh/sh.md (UNSPEC_CHKADD): New.
8571 (chk_guard_add): New define_insn_and_split.
8572 (symGOT_load): Use chk_guard_add instead of blockage.
8574 2011-06-09 Kai Tietz <ktietz@redhat.com>
8576 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8578 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8580 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8582 2011-06-09 Wei Guozhi <carrot@google.com>
8585 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8586 (peephole2 for conditional move): Generate 16 bit instructions.
8588 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
8590 * config/i386/i386.md (*movdi_internal_rex64): Merge
8591 alternatives 6 and 8.
8593 2011-06-09 David Li <davidxl@google.com>
8595 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8596 * passes.c (passr_eq): New function.
8597 (create_pass_tab): New function.
8598 (pass_traverse): New function.
8599 (dump_one_pass): New function.
8600 (dump_pass_list): New function.
8601 (dump_passes): New function.
8603 2011-06-09 David Li <davidxl@google.com>
8605 * tree-complex.c (tree_lower_complex): Gate cleanup.
8606 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8607 (execute_optimize_stdarg): Ditto.
8608 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8609 (execute_cleanup_eh_1): Ditto.
8610 (execute_cleanup_eh): Ditto.
8611 * gcse.c (gate_rtl_pre): Ditto.
8612 (execute_rtl_pre): Ditto.
8613 * except.c (finish_eh_generation): Ditto.
8614 (convert_to_eh_region_ranges): Ditto.
8615 * cprop.c (one_cprop_pass): Ditto.
8617 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
8620 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
8621 in all basic blocks.
8623 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8625 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
8626 (HAVE_ENABLE_EXECUTE_STACK): Define.
8627 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
8628 (HAVE_ENABLE_EXECUTE_STACK): Define.
8629 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
8630 (HAVE_ENABLE_EXECUTE_STACK): Define.
8631 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
8632 (ENABLE_EXECUTE_STACK): Remove.
8633 (HAVE_ENABLE_EXECUTE_STACK): Define.
8634 [IN_LIBGCC2]: Don't include <windows.h>.
8635 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8636 (HAVE_ENABLE_EXECUTE_STACK): Define.
8637 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
8638 (HAVE_ENABLE_EXECUTE_STACK): Define.
8639 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
8640 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
8641 (HAVE_ENABLE_EXECUTE_STACK): Define.
8642 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
8643 (HAVE_ENABLE_EXECUTE_STACK): Define.
8644 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
8645 (HAVE_ENABLE_EXECUTE_STACK): Define.
8646 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8647 (HAVE_ENABLE_EXECUTE_STACK): Define.
8648 * config/alpha/alpha.c (alpha_trampoline_init): Test
8649 HAVE_ENABLE_EXECUTE_STACK.
8650 * config/i386/i386.c (ix86_trampoline_init): Likewise.
8651 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8652 (sparc64_initialize_trampoline): Likewise.
8653 * libgcc2.c [L_enable_execute_stack]: Remove.
8654 * system.h (ENABLE_EXECUTE_STACK): Poison.
8655 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
8656 * doc/tm.texi: Regenerate.
8657 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
8659 2011-06-09 Jakub Jelinek <jakub@redhat.com>
8662 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
8663 variable. After resetting and rescanning insn continue with previous
8666 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8668 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
8669 (gcc_cv_ld_hidden): Likewise.
8670 * configure: Regenerate.
8671 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
8672 (ix86_stack_protect_fail): Mark unused.
8673 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
8674 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
8675 [TARGET_MACHO]: Don't define.
8676 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
8677 (TARGET_STACK_PROTECT_FAIL): Likewise.
8678 (rs6000_stack_protect_fail): Mark unused.
8679 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
8680 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
8682 2011-06-08 Andi Kleen <ak@linux.intel.com>
8684 * varasm.c (get_section): Print location of other conflict
8685 for section conflicts.
8687 2011-06-08 Andi Kleen <ak@linux.intel.com>
8689 * config/i386/driver-i386.c (host_detect_local_cpu):
8690 Add model 0x2d Intel CPU.
8692 2011-06-08 Andi Kleen <ak@linux.intel.com>
8694 * reginfo.c (global_regs_decl): Add.
8695 (globalize_reg): Add decl parameter. Compute location. Pass location
8696 to warnings and add inform. Store decl in global_regs_decl.
8697 * rtl.h (globalize_reg): Update prototype.
8698 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
8700 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
8702 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
8704 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8707 * config/sh/predicates.md (general_movsrc_operand): Check
8708 mode for memory with indexed address for QI and HImode.
8709 (general_movdst_operand): Likewise.
8711 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
8713 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
8715 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
8717 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
8718 (num_ssa_operands): Likewise.
8719 (op_iter_init_phiuse): Forward-declare.
8720 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8722 2011-06-08 Nick Clifton <nickc@redhat.com>
8724 * doc/invoke.texi (ARM Options): Update description of
8727 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8729 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8730 unknown Intel family 0x6 CPUs.
8732 2011-06-08 Martin Jambor <mjambor@suse.cz>
8734 * tree-sra.c (mark_rw_status): Removed.
8735 (analyze_access_subtree): New parameter parent instead of
8736 mark_read and mark_write, propagate from that.
8738 2011-06-08 Julian Brown <julian@codesourcery.com>
8740 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8741 for double-precision helper functions in hard-float mode if only
8742 single-precision arithmetic is supported in hardware.
8744 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8746 PR rtl-optimization/49303
8747 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8748 code_motion_path_driver returned 0 or 1.
8749 (sel_region_finish): Clear h_d_i_d.
8751 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8753 * config/sh/sh.c (prepare_move_operands): Set pic register
8754 appropriately for global and local dynamic tls models even
8755 if flag_pic is unset.
8757 2011-06-07 Jason Merrill <jason@redhat.com>
8759 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8761 2011-06-07 Xinliang David Li <davidxl@google.com>
8762 * passes.c (enable_disable_pass): Handle assembler name.
8763 (is_pass_explicitly_enabled_or_disabled): Ditto.
8765 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8767 PR tree-optimization/48497
8768 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8770 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8772 PR tree-optimization/46728
8773 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8774 to use gimple_val_nonnegative_real_p.
8775 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8776 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8778 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8780 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8782 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8784 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8787 2011-06-07 Richard Guenther <rguenther@suse.de>
8789 * stor-layout.c (initialize_sizetypes): Initialize all
8790 sizetypes based on target definitions.
8791 (set_sizetype): Remove.
8792 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8793 * tree.h (set_sizetype): Remove.
8795 2011-06-07 Nick Clifton <nickc@redhat.com>
8797 * config.gcc: Unify V850 architecture options and add support for
8798 newer V850 architectures.
8799 * config/v850/t-v850e: Delete.
8801 2011-06-07 Richard Guenther <rguenther@suse.de>
8803 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8804 Call set_sizetype from here.
8806 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8808 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8809 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8811 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8812 Andrew Stubbs <ams@codesourcery.com>
8814 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8816 * doc/md.texi (Canonicalization of Instructions): Document widening
8817 multiply canonicalization.
8819 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8821 PR gcov-profile/49299
8822 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8824 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8826 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8828 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8829 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8830 vect_recog_pow_pattern): Likewise.
8831 (vect_pattern_recog_1): Remove declaration.
8832 (widened_name_p): Remove declaration. Add new argument to specify
8833 whether to check that both types are either signed or unsigned.
8834 (vect_recog_widen_mult_pattern): Update documentation. Handle
8835 unsigned patterns and multiplication by constants.
8836 (vect_pattern_recog_1): Update vect_recog_func references. Use
8837 statement information from the statement returned from pattern
8838 detection functions.
8839 (vect_pattern_recog): Update vect_recog_func reference.
8840 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8841 multiplication by a constant use the type of the other operand.
8843 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8845 PR rtl-optimization/49145
8846 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8848 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8851 * dwarf2out.c (native_encode_initializer): Decrement count in each
8855 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8859 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8860 if stmt folded into nothing.
8861 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8862 a bb folded into nothing, just update cgraph edges and move to next bb.
8863 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8864 to be NULL. Don't compute count and frequency if new_call is NULL.
8866 2011-06-04 Diego Novillo <dnovillo@google.com>
8868 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8869 (cgraph.o): Likewise.
8870 (cgraphunit.o): Likewise.
8871 * cgraphunit.c: Include lto-streamer.h
8872 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8874 * lto-streamer-in.c (unpack_value_fields): Call
8875 streamer_hooks.unpack_value_fields if set.
8876 (lto_materialize_tree): For unhandled nodes, first try to
8877 call lto_streamer_hooks.alloc_tree, if it exists.
8878 (lto_input_ts_decl_common_tree_pointers): Move reading of
8879 DECL_INITIAL to lto_streamer_read_tree.
8880 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8881 (lto_streamer_read_tree): New.
8882 (lto_reader_init): Rename from lto_init_reader.
8883 Move initialization code to lto/lto.c.
8884 * lto-streamer-out.c (pack_value_fields): Call
8885 streamer_hooks.pack_value_fields if set.
8886 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8887 call streamer_hooks.indexable_with_decls_p before giving up.
8888 (lto_output_ts_decl_common_tree_pointers): Move handling
8889 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8890 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8891 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8892 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8893 (lto_streamer_write_tree): New.
8894 (lto_output): Call lto_streamer_init directly.
8895 (lto_writer_init): Remove.
8896 * lto-streamer.c (streamer_hooks): New.
8897 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8898 instead of lto_preload_common_nodes.
8899 (lto_is_streamable): Move from lto-streamer.h
8900 (lto_streamer_hooks_init): New.
8901 (streamer_hooks): New.
8902 (streamer_hooks_init): New.
8903 * lto-streamer.h (struct output_block): Forward declare.
8904 (struct lto_input_block): Likewise.
8905 (struct data_in): Likewise.
8906 (struct bitpack_d): Likewise.
8907 (struct streamer_hooks): Declare.
8908 (streamer_hooks): Declare.
8909 (lto_streamer_hooks_init): Declare.
8910 (lto_streamer_write_tree): Declare.
8911 (lto_streamer_read_tree): Declare.
8912 (streamer_hooks_init): Declare.
8913 (lto_is_streamable): Move to lto-streamer.c
8915 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8917 * longlong.h (smul_ppmm): The resulting register pair contains the
8918 higher order word first.
8920 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8922 PR tree-optimization/46728
8923 * builtins.c (powi_table): Remove.
8924 (powi_lookup_cost): Remove.
8925 (powi_cost): Remove.
8926 (expand_powi_1): Remove.
8927 (expand_powi): Remove.
8928 (expand_builtin_pow_root): Remove.
8929 (expand_builtin_pow): Remove.
8930 (expand_builtin_powi): Eliminate handling of constant exponent.
8931 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8933 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8935 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8937 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8939 * dce.c (reset_unmarked_insns_debug_uses): New.
8940 (delete_unmarked_insns): Skip debug insns.
8941 (prescan_insns_for_dce): Likewise.
8942 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8943 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8944 active reg can be found.
8945 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8946 (convert_regs_1): Use it.
8948 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8950 * tree-pretty-print.c (dump_function_header): Add flags.
8951 Don't dump decl_uid with nouid.
8952 * tree-pretty-print.h (dump_function_header): Adjust.
8953 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8954 * passes.c (pass_init_dump_file): Pass dump_flags on.
8955 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8957 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8960 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8962 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8964 PR tree-optimization/49243
8965 * calls.c (setjmp_call_p): Also check if fndecl has the
8966 returns_twice attribute.
8968 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8970 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8973 2011-06-06 Richard Henderson <rth@redhat.com>
8974 Georg-Johann Lay <avr@gjlay.de>
8977 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8979 * config/avr/avr.md ("insv"): New insn expander.
8980 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8981 "*insv.not.io", "*insv.reg"): New insns.
8983 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8986 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8987 to nonimmediate_operand from memory_operand for the operand that is to
8988 be forced to memory by the expander. Lose the constraints.
8990 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8992 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8993 EH return when delayed branches are disabled.
8995 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
8997 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
8998 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
9000 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
9001 Simplify MODE_V1DF and MODE_V2SF handling.
9002 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
9003 Simplify MODE_SF handling.
9005 2011-06-04 Jan Hubicka <jh@suse.cz>
9007 PR tree-optimization/48893
9008 PR tree-optimization/49091
9009 PR tree-optimization/49179
9010 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
9013 2011-06-04 Jan Hubicka <jh@suse.cz>
9016 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
9019 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
9021 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
9023 2011-06-04 Jakub Jelinek <jakub@redhat.com>
9026 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
9027 to be strictly smaller than 1 << shiftcount.
9029 2011-06-04 Jan Hubicka <jh@suse.cz>
9031 PR tree-optimize/48929
9032 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
9035 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
9038 * calls.c (emit_call_1): Prefer the __builtin declaration of
9041 2011-06-03 Diego Novillo <dnovillo@google.com>
9043 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
9044 (lto_input_tree_pointers): Likewise.
9045 * lto-streamer-out.c (pack_value_fields): Likewise.
9046 (lto_output_tree_pointers): Likewise.
9047 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
9048 and OPTIMIZATION_NODE.
9050 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9052 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
9053 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
9054 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
9055 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
9056 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
9057 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
9058 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
9059 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
9060 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
9061 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
9062 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
9063 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
9064 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
9065 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
9066 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
9067 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
9068 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
9069 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
9070 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
9071 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
9072 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
9073 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
9074 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
9075 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
9076 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
9077 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
9078 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
9079 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
9080 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
9081 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
9082 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
9083 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
9084 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
9085 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
9086 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
9087 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
9088 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
9089 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
9090 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
9091 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
9092 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
9093 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
9094 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
9095 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
9096 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
9097 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
9098 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
9099 * system.h (MD_UNWIND_SUPPORT): Poison.
9100 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
9101 * doc/tm.texi: Regenerate.
9102 * unwind-dw2.c: Include md-unwind-support.h instead of
9104 * config/ia64/unwind-ia64.c: Likewise.
9105 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9107 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
9109 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
9111 2011-06-03 Richard Henderson <rth@redhat.com>
9112 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9114 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
9115 (sigill_hdlr): Correct insn, insn size.
9116 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
9118 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9120 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
9122 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
9123 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
9124 * config/mips/t-iris: Remove.
9125 * config/mips/t-irix6: New file.
9126 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
9128 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9130 * Makefile.in (LIB2ADDEHDEP): Remove.
9131 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
9132 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
9133 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
9134 * config/t-darwin (LIB2ADDEHDEP): Remove.
9135 * config/t-freebsd (LIB2ADDEHDEP): Remove.
9136 * config/t-linux (LIB2ADDEHDEP): Remove.
9138 2011-06-03 Diego Novillo <dnovillo@google.com>
9140 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
9141 (lto_register_var_decl_in_symtab): Likewise.
9142 (lto_register_function_decl_in_symtab): Likewise.
9143 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
9144 logic to uniquify_nodes.
9146 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9148 * config/alpha/t-osf5: Remove.
9149 * config/alpha/t-osf-pthread: Remove.
9150 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
9151 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
9153 2011-06-03 Julian Brown <julian@codesourcery.com>
9155 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
9156 (strongarm1110): Use strongarm tuning.
9157 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
9158 * config/arm/arm.c (arm_strongarm_tune): New.
9159 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9160 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
9161 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
9162 setting, using previous defaults or 1 for Cortex-A5.
9163 (arm_option_override): Set max_insns_skipped from current tuning.
9165 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
9167 * doc/install.texi (Options specification): Document --with-specs.
9169 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9171 * config/arm/neon.md (orndi3_neon): Actually split it.
9173 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9175 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
9176 * var-tracking.c (reverse_op): Limite recurse depth to 5.
9178 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9181 * target.def (delay_sched2, delay_vartrack): New.
9182 * doc/tm.texi.in: Update.
9183 * doc/tm.texi: Rebuild.
9184 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
9185 * var-tracking.c (gate_handle_var_tracking): Likewise.
9186 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
9187 (bfin_flag_var_tracking): Drop.
9188 (output_file_start): Don't save and override flag_var_tracking.
9189 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
9190 (bfin_reorg): Test original variables.
9191 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9192 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
9193 (ia64_flag_var_tracking): Drop.
9194 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9195 (ia64_file_start): Don't save and override flag_var_tracking.
9196 (ia64_override_options_after_change): Ditto
9197 flag_schedule_insns_after_reload.
9198 (ia64_reorg): Test original variables.
9199 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
9200 (picochip_flag_var_tracking): Drop.
9201 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9202 (picochip_option_override): Don't save and override
9203 flag_schedule_insns_after_reload.
9204 (picochip_asm_file_start): Ditto flag_var_tracking.
9205 (picochip_reorg): Test original variables.
9206 * config/spu/spu.c (spu_flag_var_tracking): Drop.
9207 (TARGET_DELAY_VARTRACK): Define.
9208 (spu_var_tracking): New.
9209 (spu_machine_dependent_reorg): Call it.
9210 (asm_file_start): Don't save and override flag_var_tracking.
9212 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
9215 * config/sh/predicates.md (general_movsrc_operand): Return 0
9216 for memory and memory subreg of which address is an invalid
9217 indexed address for QI and HImode.
9218 (general_movdst_operand): Likewise.
9220 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9222 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
9223 edges only, when there is a non-local label in the function.
9224 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
9226 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9228 * config/i386/constraints.md (Y3): New register constraint.
9229 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
9230 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
9231 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
9232 *sse2_interleave_lowv2df.
9234 2011-06-02 Julian Brown <julian@codesourcery.com>
9236 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
9237 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
9238 (arm_cortex_a5_tune): New.
9240 2011-06-02 Julian Brown <julian@codesourcery.com>
9242 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
9243 * config/arm/arm.c (arm_default_branch_cost): New.
9244 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9245 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
9246 (arm_fa726_tune): Set branch_cost field using
9247 arm_default_branch_cost.
9248 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
9249 current_tune structure.
9250 * dojump.c (tm_p.h): Include file.
9252 2011-06-02 Julian Brown <julian@codesourcery.com>
9254 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
9256 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
9257 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
9258 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
9260 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
9261 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
9262 (arm_fa726te_tune): Add prefer_constant_pool setting.
9263 (arm_v6t2_tune, arm_cortex_tune): New.
9264 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
9265 prefer_constant_pool setting.
9267 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9269 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
9271 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
9272 (*movdf_internal) <case 6,7,8>: Ditto.
9274 * config/i386/constraints.md (Y4): New register constraint.
9275 * config/i386/sse.md (vec_set<mode>_0): Merge with
9276 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
9277 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
9278 *vec_extractv2di_1_sse.
9279 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
9280 and *vec_concatv2di_rex64_sse.
9282 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
9285 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
9286 of cgraph_local_info for null before attempting to use it.
9288 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9290 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
9291 (current_function_dynamic_alloc_count): Delete.
9292 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
9293 (expand_builtin_nonlocal_goto): Remove obsolete comment.
9294 (expand_builtin_update_setjmp_buf): Remove dead code.
9295 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
9296 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
9298 * function.c (instantiate_virtual_regs): Likewise.
9299 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
9300 for a block with a single abnormal incoming edge.
9301 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
9302 (SETJMP_VIA_SAVE_AREA): Delete.
9303 * config/sparc/sparc-protos.h (load_got_register): Declare.
9304 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9305 (load_got_register): Make global.
9306 (sparc_frame_pointer_required): Add 'static'.
9307 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
9308 (sparc_builtin_setjmp_frame_value): New function.
9309 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
9310 (save_stack_nonlocal): New expander.
9311 (restore_stack_nonlocal): Likewise.
9312 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
9313 (nonlocal_goto_internal): New insn.
9314 (goto_handler_and_restore): Delete.
9315 (builtin_setjmp_setup): Likewise.
9316 (do_builtin_setjmp_setup): Likewise.
9318 (builtin_setjmp_receiver): New expander.
9320 2011-06-01 David Li <davidxl@google.com>
9323 * tree-pretty-print.c (dump_function_header): Format cleanup.
9325 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
9328 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
9329 needed when original operands are used for msw_skip comparison.
9331 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9334 * var-tracking.c (add_uses, add_stores): Don't call
9335 cselib_subst_to_values on ENTRY_VALUE.
9337 2011-06-01 Diego Novillo <dnovillo@google.com>
9339 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
9340 output_record_start with LTO_null instead of output_zero.
9341 (lto_output_ts_binfo_tree_pointers): Likewise.
9342 (lto_output_tree): Likewise.
9343 (output_eh_try_list): Likewise.
9344 (output_eh_region): Likewise.
9345 (output_eh_lp): Likewise.
9346 (output_eh_regions): Likewise.
9347 (output_bb): Likewise.
9348 (output_function): Likewise.
9349 (output_unreferenced_globals): Likewise.
9350 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
9351 instead of NUM_TREE_CODES.
9352 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
9353 (lto_output_int_in_range): Change << to >> when shifting VAL.
9355 2011-06-01 Diego Novillo <dnovillo@google.com>
9357 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
9358 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
9360 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9363 * optabs.h (valid_multiword_target_p): Declare.
9364 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
9365 doing multi-word operations.
9366 * optabs.c (expand_binop): Likewise.
9367 (expand_doubleword_bswap): Likewise.
9368 (expand_absneg_bit): Likewise.
9369 (expand_unop): Likewise.
9370 (expand_copysign_bit): Likewise.
9371 (multiword_target_p): New function.
9373 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9375 PR rtl-optimization/48830
9376 PR rtl-optimization/48808
9377 PR rtl-optimization/48792
9378 * reload.c (push_reload): Check contains_reg_of_mode.
9379 * reload1.c (strip_paradoxical_subreg): New function.
9380 (gen_reload_chain_without_interm_reg_p): Use it to handle
9381 paradoxical subregs.
9382 (emit_output_reload_insns, gen_reload): Likewise.
9384 2011-06-01 David Li <davidxl@google.com>
9386 * predict.c : Change pass name
9389 * tree-profile.c: Ditto.
9392 2011-06-01 David Li <davidxl@google.com>
9394 * tree-pretty-print.c (dump_function_header): New function.
9395 * final.c (rest_of_clean_state): Use header dumper.
9396 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
9397 * passes.c (pass_init_dump_file): Use header dumper.
9399 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9401 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
9402 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
9403 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
9405 (mem_loc_descriptor): Use them.
9407 * var-tracking.c (create_entry_value): New function.
9408 (vt_add_function_parameter): Use it.
9410 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9412 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
9413 Include <signal.h>, <ucontext.h>.
9414 (sigill_caught): Define.
9415 (sigill_hdlr): New function.
9416 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
9417 insns can be executed.
9418 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
9419 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
9421 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9423 * config/t-slibgcc-darwin: Move to ...
9424 * config/t-slibgcc-dummy: ... this. Clarify comments.
9425 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
9426 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
9427 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
9428 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
9429 Remove i386/t-crtstuff from tmake_file.
9430 (i[34567]86-*-solaris2*): Remove t-svr4,
9431 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
9433 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
9434 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
9435 sparc/t-crtfm from tmake_file.
9436 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
9437 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
9439 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
9440 * config/i386/t-nwld (SHLIB_LINK): Remove.
9441 * config/i386/t-rtems-i386: Rename to ...
9442 * config/i386/t-rtems: ... this.
9443 ($(T)crti.o, $(T)crtn.o): Remove.
9444 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
9445 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
9446 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
9447 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
9448 EXTRA_MULTILIB_PARTS): Remove.
9449 * config/sparc/t-sol2-64: Likewise.
9450 * config/sparc/t-sol2: Remove.
9451 * config/sparc/t-crtin: Remove.
9452 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
9453 * config/i386/gmon-sol2.c: Remove.
9454 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
9455 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
9456 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
9457 * config/i386/sol2-gc1.asm: Remove.
9458 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
9459 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
9460 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
9461 * config/t-slibgcc-sld: Remove.
9463 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9465 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
9466 base_type_for_mode with op_mode instead of mode.
9468 2011-06-01 Paul Brook <paul@cpodesourcery.com>
9470 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
9472 * config/arm/arm-tune.md: Regenerate.
9473 * config/arm/arm-tables.opt: Regenerate.
9474 * config/arm/arm.c (FL_DIV): Rename...
9475 (FL_THUMB_DIV): ... to this.
9476 (FL_ARM_DIV): Define.
9477 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
9478 (arm_arch_hwdiv): Remove.
9479 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
9480 (arm_issue_rate): Add cortexr5.
9481 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
9482 __ARM_ARCH_EXT_IDIV__.
9483 (TARGET_IDIV): Define.
9484 (arm_arch_hwdiv): Remove.
9485 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
9486 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
9487 (divsi3, udivsi3): New patterns.
9488 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
9489 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
9491 2011-06-01 Martin Jambor <mjambor@suse.cz>
9493 * ipa-utils.c (ipa_dfs_info): New field scc_no.
9494 * ipa-utils.c (searchc): Set scc_no.
9496 2011-06-01 Martin Jambor <mjambor@suse.cz>
9498 * ipa-utils.c (searchc_env): New field allow_overwritable.
9499 (searchc): do not ignore edges to overwritable nodes if indicated
9500 by env->allow_overwritable.
9501 (ipa_reduced_postorder): Set env.allow_overwritable.
9503 2011-06-01 Richard Guenther <rguenther@suse.de>
9505 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9507 * lto-streamer.c (lto_record_common_node): Take node pointer,
9508 do not register types.
9509 (lto_preload_common_nodes): Explicitly skip preloading nodes
9510 that differ between frontends.
9512 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9514 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9517 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9519 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9520 parameter value for dump. Dump cost on outermost call only.
9521 (rs6000_memory_move_cost): Dump cost on outermost call only.
9523 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9525 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9526 DW_OP_GNU_convert ops.
9528 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9529 cselib_preserve_constants.
9530 (cselib_lookup_1): If cselib_preserve_constants,
9531 a new VALUE is being created for REG and there is a VALUE for the
9532 same register in wider mode, add another loc with lowpart SUBREG of
9534 (cselib_subst_to_values): Handle ENTRY_VALUE.
9535 * var-tracking.c (replace_expr_with_values): Return NULL for
9537 * dwarf2out.c (convert_descriptor_to_signed): New function.
9538 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9539 instead of two shifts.
9540 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9541 the right mode if needed.
9542 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9543 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9544 convert_descriptor_to_signed.
9545 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9546 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9549 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9551 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9553 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9554 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9555 (SWI248x): New mode iterator, rename from X87MODEI.
9556 (X87MODEI): Remove mode iterator.
9557 (X87MODEI12): Ditto.
9558 (SSEMODEI24): Ditto.
9560 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9562 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9563 * doc/invoke.texi: Document max-vartrack-expr-depth.
9564 * var-tracking.c (EXPR_DEPTH): New.
9565 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9567 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9569 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9570 * config/i386/sse.md: Add n to negated FMA pattern names.
9572 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9574 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9576 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9578 * gengtype-state.c (read_state_params_structs): Initialize previous.
9580 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9582 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9583 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9585 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9587 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9588 registers. Penalize F*r->o alternative to prevent partial memory
9589 stalls. Slightly penalize *roF->*r alternative. Generate SSE
9590 CONST_DOUBLE immediates when optimizing function for size. Do not move
9591 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9592 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
9593 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
9594 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
9596 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
9598 (fp_register_operand splitters): Use fp_register_operand
9599 constraint. Do not use FP_REG_P in insn condition.
9600 (any_fp_register_operand splitters): Use any_fp_register_operand
9601 constraint. Do not use ANY_FP_REG_P in insn condition.
9603 2011-05-31 Jan Hubicka <jh@suse.cz>
9605 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9606 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9607 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9608 (lto_output_edge): Use output_enum and var_len_unsigned.
9609 (lto_output_varpool_node): Likewise.
9610 (input_overwrite_node): Do not take resolution parameter;
9611 extract it from a bitpack.
9612 (input_node): Do not read resolution; use input_enum and
9614 (input_varpool_node): Likewise.
9615 (input_edge): Likewise.
9616 (input_cgraph_1): Likewise.
9618 2011-05-31 Richard Guenther <rguenther@suse.de>
9620 * gimple.c (gimple_register_canonical_type): Do not register
9621 any types via gimple_register_type.
9623 2011-05-31 Jan Hubicka <jh@suse.cz>
9625 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
9628 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9630 PR rtl-optimization/49235
9631 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
9632 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
9634 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
9636 PR tree-optimization/49093
9637 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
9640 2011-05-31 Dodji Seketeli <dodji@redhat.com>
9643 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
9644 for concrete functions containing the code of cloned functions.
9646 2011-05-31 Richard Guenther <rguenther@suse.de>
9648 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
9650 (forward_propagate_into_comparison_1): ... this.
9651 (forward_propagate_comparison): Rename to ...
9652 (forward_propagate_into_comparison): ... this. Split out
9653 real forward propagation code to ...
9654 (forward_propagate_comparison): ... this.
9655 (forward_propagate_into_gimple_cond): Remove looping.
9656 (forward_propagate_into_cond): Likewise.
9657 (simplify_not_neg_expr): Return whether we have done something.
9658 (simplify_gimple_switch): Likewise.
9659 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
9660 (ssa_forward_propagate_and_combine): ... this. Re-structure
9661 to do a forward forward-propagation walk on BBs and a backward
9662 stmt combining walk on BBs. Consistently re-scan changed statements.
9663 (pass_forwprop): Adjust.
9665 2011-05-30 Ian Lance Taylor <iant@google.com>
9667 * godump.c (go_format_type): Correct length of name added to
9668 obstack for anonymous field.
9670 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
9673 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
9674 part of the second operand is 0.
9676 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
9678 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
9679 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
9680 to memory for !TARGET_MEMORY_MISMATCH_STALL.
9681 (*movdf_internal_rex64): Do not penalize F->r alternative.
9682 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
9683 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
9684 when optimizing function for size. Do not move CONST_DOUBLEs
9685 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9686 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
9687 SUBREGs. Do not check for MEM_P operands in the insn condition,
9688 check for ANY_FP_REGNO_P instead.
9689 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
9690 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
9692 * config/i386/i386.c (ix86_option_override_internal): Do not
9693 set TARGET_INTEGER_DFMODE_MOVES here.
9695 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
9698 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
9700 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9702 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
9703 DW_TAG_rvalue_reference_type even for
9704 -gdwarf-4 -fno-debug-types-section.
9706 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9708 PR tree-optimization/46728
9709 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
9710 (build_and_insert_binop): New.
9711 (gimple_expand_builtin_pow): Reorder args for
9712 build_and_insert_call; use build_and_insert_binop; add more
9713 optimizations for fractional exponents.
9715 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9720 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9722 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9724 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9725 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9726 TS_BASE instead of TS_COMMON.
9727 * varasm.c (assemble_name): Remove assert.
9729 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9731 * config.gcc: Keep obselete list sorted.
9733 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9734 Eric Botcazou <ebotcazou@adacore.com>
9736 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9737 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9738 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9739 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9740 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9742 2011-05-30 Richard Guenther <rguenther@suse.de>
9744 * gimple.c (gimple_types_compatible_p_1): Compare record
9745 and union type members properly.
9747 2011-05-30 Richard Guenther <rguenther@suse.de>
9749 PR tree-optimization/49210
9750 * ipa-split.c (split_function): Care for the case where the call
9751 result is not trivially convertible to the result holding variable.
9753 2011-05-30 Richard Guenther <rguenther@suse.de>
9755 PR tree-optimization/49218
9756 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9759 2011-05-30 Richard Guenther <rguenther@suse.de>
9761 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9762 New function split out from ...
9763 (forward_propagate_into_gimple_cond): ... here. Adjust.
9764 (forward_propagate_into_cond): Likewise.
9765 (forward_propagate_comparison): Also propagate into
9766 comparisons on assignment RHS. Change return value to
9767 behave similar to forward_propagate_into_cond.
9768 (tree_ssa_forward_propagate_single_use_vars): Handle
9769 strict-overflow warnings properly for forward_propagate_comparison.
9771 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9773 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9775 * configure: Regenerate.
9777 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9779 PR tree-optimization/49199
9780 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9781 non-reduction operands are either defined in the loop or by induction.
9783 2011-05-29 Xinliang David Li <davidxl@google.com>
9785 * opts-global.c (handle_common_deferred_options): Handle new options.
9786 * passes.c (register_one_dump_file): Call register_pass_name.
9787 (execute_one_pass): Check explicit enable/disable flag.
9788 (passr_hash): New function.
9790 (register_pass_name): Ditto.
9791 (get_pass_by_name): Ditto.
9794 (enable_pass): Ditto.
9795 (disable_pass): Ditto.
9796 (is_pass_explicitly_enabled_or_disabled): Ditto.
9798 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9800 * config/i386/i386.md (*movoi_internal_avx): Use
9801 standard_sse_constant_opcode for alternative 0.
9802 (*movti_internal_sse): Ditto.
9803 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9805 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9807 (*movsi_internal): Ditto.
9808 (*movdi_internal): Ditto. Add ssecvt type moves.
9810 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9813 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9815 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9817 PR rtl-optimization/49095
9818 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9819 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9821 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9824 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9825 recurse_p argument. Only follow register copies if it is set,
9826 and prevent mips_find_pic_call_symbol from recursing.
9827 (mips_find_pic_call_symbol): Add a recurse_p argument.
9828 Pass it to mips_pic_call_symbol_from_set.
9829 (mips_annotate_pic_calls): Update accordingly.
9831 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9833 * emit-rtl.c (try_split): Use a loop to search for
9834 NOTE_INSN_CALL_ARG_LOCATIONs.
9836 2011-05-29 Richard Guenther <rguenther@suse.de>
9838 PR tree-optimization/49217
9839 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9841 2011-05-28 Jan Hubicka <jh@suse.cz>
9843 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9845 (string_slot_free): Remove
9846 (create_output_block): Initialize obstack.
9847 (destroy_output_block): Free obstack.
9848 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9849 the string unless it needs to be added into the hash.
9850 (lto_output_string_with_length): Add persistent attribute;
9851 handle NULL strings.
9852 (lto_output_string): Add PERSISTENT parameter.
9853 (output_string_cst, output_identifier): Simplify.
9854 (lto_output_location_bitpack): Update.
9855 (lto_output_builtin_tree): Update.
9856 * lto-streamer.h (struct output_block): Add obstack.
9857 (lto_output_string, lto_output_string_with_length): Remove
9858 declarations; functions are static now.
9860 2011-05-28 Jan Hubicka <jh@suse.cz>
9862 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9863 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9864 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9865 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9866 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9867 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9868 unpack_ts_decl_with_vis_value_fields,
9869 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9870 lto_get_builtin_tree): Use enum and variable length i/o.
9871 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9872 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9874 (bp_pack_enum, bp_unpack_enum): New macros.
9876 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9878 * genrecog.c: Remove redundant forward declarations.
9880 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9882 * config.gcc: Deprecate mips*-*-openbsd*.
9884 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9887 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9890 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9893 * gengtype.c (vec_prefix_type): New function.
9894 (note_def_vec): Use vec_prefix_type and change the length
9895 attribute to be based on the prefix.
9896 * vec.c: Include coretypes.h before vec.h.
9897 (struct vec_prefix): Remove.
9898 (vec_gc_p_reserve): Change the offsetof to sizeof.
9899 (vec_gc_p_reserve_exact): Likewise.
9900 (vec_heap_p_reserve): Likewise.
9901 (vec_heap_p_reserve_exact): Likewise.
9902 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9903 (vec_stack_p_reserve): Change the offsetof to sizeof.
9904 (vec_stack_p_reserve_exact): Likewise.
9905 * vec.h (struct vec_prefix): New struct definition.
9906 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9907 (VEC_T_GTY(T,B)): Likewise.
9908 (DEF_VEC_FUNC_P(T)): Use prefix field.
9909 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9910 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9912 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9914 PR tree-optimization/46728
9915 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9916 (powi_as_mults): Add gimple_set_location.
9917 (build_and_insert_call): New.
9918 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9919 0.5, 0.25, 0.75, 1./3., or 1./6.
9921 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9923 * doc/contrib.texi: Update copyright years.
9924 (Contributors): Add Zdenek Sojka.
9926 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9928 * c-decl.c (c_push_function_context): Copy the current statement
9930 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9931 (finish_struct): Call building_stmt_list_p instead of checking
9933 * c-parser.c (c_parser_postfix_expression): Likewise.
9934 * c-typeck.c (c_end_compound_stmt): Likewise.
9935 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9936 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9937 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9938 (free_stmt_list): Likewise.
9939 * tree.h (struct tree_statement_list): Include typed_tree instead
9941 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9942 as TS_TYPED instead of TS_COMMON.
9944 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9945 Uros Bizjak <ubizjak@gmail.com>
9947 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9948 (HAVE_AS_IX86_TLSGDPTL): Define.
9949 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9950 (HAVE_AS_IX86_TLSLDMPLT): Define.
9951 * configure: Regenerate.
9952 * config.in: Regenerate.
9953 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9954 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9955 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9956 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9957 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9959 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9961 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9963 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9965 (INSN_COND, INSN_REVERSE_COND): New macros.
9966 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9968 (sched_get_condition_with_rev): Cache the results, and look them up
9970 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9971 are clobbered by the current insn.
9972 * target.def (exposed_pipline): New sched data hook.
9973 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9974 * doc/tm.texi: Regenerate.
9976 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9978 PR tree-optimization/49170
9979 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9982 2011-05-27 Richard Guenther <rguenther@suse.de>
9985 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9988 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9990 * haifa-sched.c (sched_scan_info): Remove.
9991 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9993 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
9995 (sched_scan): Remove.
9996 (sched_extend_luids): Renamed from luids_extend_insn and no longer
9997 static. All callers changed.
9998 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
9999 static. All callers changed.
10000 (sched_init_luids): Remove all arguments except the first. All
10001 callers changed. Don't use sched_scan.
10002 (haifa_init_h_i_d): Likewise.
10003 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
10004 manually rather than using sched_init_luids. Likewise with
10005 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
10006 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
10007 rather than sched_init_luids with NULL args.
10008 * sel-sched-ir.c (new_insns): Remove variable.
10009 (sched_scan): New static function, previously in haifa-sched.c. Remove
10010 all arguments but the first two; all callers changed.
10011 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
10012 rather than sched_init_luids.
10013 (sel_init_bbs): Remove second argument. All callers changed.
10014 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
10015 with NULL arguments.
10016 (create_insn_rtx_from_pattern): Likewise.
10017 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
10018 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
10019 (sched_init_insn_luid, sched_extend_luids): Declare.
10020 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
10023 2011-05-27 Richard Guenther <rguenther@suse.de>
10025 PR middle-end/49177
10026 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
10027 A CMP B ? (T) true : (T) false for non-integral types T again.
10029 2011-05-27 Jan Hubicka <jh@suse.cz>
10031 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
10032 so 0 means NULL string.
10033 (lto_output_string_with_length): ... here.
10034 (lto_output_string, output_string_cst, output_identifier): Update
10035 handling of NULL strings.
10036 (lto_output_location_bitpack): New function.
10037 (lto_output_location): Use it.
10038 (lto_output_tree_ref): Use output_record_start.
10039 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
10041 * lto-streamer-in.c (string_for_index): Break out from ...; offset
10043 (input_string_internal): ... here;
10044 (input_string_cst, input_identifier, lto_input_string): Update handling
10046 (lto_input_location_bitpack): New function
10047 (lto_input_location): Use it.
10048 (unpack_ts_type_common_value_fields): Pack align & alias in var len
10050 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
10051 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
10052 (bp_pack_value): Sanity check the value range.
10053 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
10055 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
10058 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
10060 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
10061 call_arg_location instructions down the floor.
10063 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
10065 PR rtl-optimization/49154
10066 * ira.c (setup_pressure_classes): Process class without sublcasses
10067 as a candidate for pressure classes.
10069 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
10071 PR rtl-optimization/48575
10072 * genrecog.c (position_type): New enum.
10073 (position): New structure.
10074 (decision): Use position structure instead of a string.
10075 (root_pos, peep2_insn_pos_list): New variables.
10076 (next_position, compare_positions): New functions.
10077 (new_decision): Use position structures instead of strings.
10078 (maybe_both_true): Likewise.
10079 (change_state): Likewise.
10080 (write_tree): Likewise.
10081 (make_insn_sequence): Likewise.
10083 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10085 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
10086 TS_BASE instead of TS_COMMON.
10087 (find_decls_types_r): Check for TS_TYPED structure before looking at
10089 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
10091 (BLOCK_CHAIN): Use new chain field.
10093 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
10095 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
10096 moves expensive on Power7 also.
10098 2011-05-26 Richard Guenther <rguenther@suse.de>
10100 * fold-const.c (fold_unary_loc): Remove bogus code.
10102 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10104 * tree.h (struct tree_identifier): Inherit from tree_typed, not
10106 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
10107 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
10108 TS_BASE instead of TS_COMMON.
10109 * varasm.c (assemble_name): Remove assert.
10111 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10113 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
10115 * libgcc-std.ver: Delete file.
10117 2011-05-26 Richard Guenther <rguenther@suse.de>
10119 PR tree-optimization/48702
10120 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
10121 only when we know the base address is within bounds.
10122 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
10123 assume the base address of TARGET_MEM_REFs is in bounds.
10125 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10128 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
10129 declaration in TARGET_SOLARIS.
10131 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
10133 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
10134 The instruction is then expanded explicitly.
10135 (supported_compare): Callable instruction.
10136 (compare): Likewise.
10138 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10141 * gimplify.c (shortcut_cond_r): Don't special case
10142 COND_EXPRs if they have void type on one of their arms.
10144 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10146 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
10147 to reduce duplication, and to achieve a slightly more logical order
10150 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10152 PR tree-optimization/49161
10153 * tree-vrp.c (struct case_info): New type.
10154 (compare_case_labels): Sort case_info structs instead of
10155 trees, and not primarily by CASE_LABEL uids but by
10156 label_for_block indexes.
10157 (find_switch_asserts): Put case labels into struct case_info
10158 array instead of TREE_VEC, adjust sorting, compare label_for_block
10159 values instead of CASE_LABELs.
10161 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10163 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
10164 ("orndi3_neon"): Likewise.
10165 ("bic<mode>3_neon"): Likewise.
10167 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
10169 PR tree-optimization/49038
10170 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
10171 Ensure at least one epilogue iteration if required by data
10172 accesses with gaps.
10173 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10174 to mark loops that require peeling for gaps.
10175 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
10176 (vect_get_known_peeling_cost): Take peeling for gaps into
10178 (vect_transform_loop): Generate epilogue if required by data
10180 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
10181 loop as requiring an epilogue if there are gaps in the end of
10184 2011-05-25 Ian Lance Taylor <iant@google.com>
10186 * godump.c (go_format_type): Output the first field with a usable
10189 2011-05-25 Ian Lance Taylor <iant@google.com>
10191 * godump.c (go_format_type): Check for invalid type names, pointer
10192 target types, and struct field types.
10194 2011-05-25 Jason Merrill <jason@redhat.com>
10196 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
10198 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
10200 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
10202 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10204 * config/i386/i386.md (*movqi_extv_1)): Put back
10205 "register_operand" check in "type" calculation.
10206 (*movqi_extzv_2): Likewise.
10208 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10210 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
10212 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10215 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
10216 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
10217 __divxc3, __divtc3): Wrap definitions in #ifndef.
10219 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10222 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
10223 "register_operand" check and replace q_regs_operand with
10224 QIreg_operand in "type" calculation.
10225 (*movqi_extv_1): Likewise.
10226 (*movqi_extzv_2_rex64): Likewise.
10227 (*movqi_extzv_2): Likewise.
10229 * config/i386/predicates.md (QIreg_operand): New.
10231 2011-05-25 Richard Guenther <rguenther@suse.de>
10233 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
10234 type-based offset disambiguation, streamline MEM_REF and
10235 TARGET_MEM_REF handling.
10237 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10239 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
10240 (bdesc_special_args): Add pause intrinsic.
10242 * config/i386/i386.md (UNSPEC_PAUSE): New.
10244 (*pause): Likewise.
10245 * config/i386/ia32intrin.h (__pause): Likewise.
10247 * doc/extend.texi (X86 Built-in Functions): Add documentation for
10250 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10252 PR tree-optimization/46728
10253 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
10254 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
10256 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
10258 * tree.h (struct tree_exp): Inherit from struct tree_typed.
10259 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
10260 instead of TS_COMMON.
10262 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10264 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
10265 LIBGCC2_GNU_PREFIX is defined.
10267 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
10268 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
10269 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
10270 __clz_tab): Define using __N.
10271 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
10272 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
10273 * target.def (libfunc_gnu_prefix): New hook.
10274 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
10275 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
10276 * doc/tm.texi: Regenerate.
10277 * system.h (LIBGCC2_GNU_PREFIX): Poison.
10278 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
10280 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10281 (init_optabs): Likewise for the bswap libfuncs.
10282 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
10284 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
10285 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
10286 * libgcc-std.ver: Remove.
10287 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
10288 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
10290 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10291 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
10292 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
10293 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
10294 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
10295 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10296 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10297 * config/fixed-bit.h (FIXED_OP): Define differently depending on
10298 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
10299 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
10301 2011-05-25 Jan Hubicka <jh@suse.cz>
10303 * lto-streamer-out.c (output_record_start): Use lto_output_enum
10304 (lto_output_tree): Use output_record_start.
10305 * lto-streamer-in.c (input_record_start): Use lto_input_enum
10306 (lto_get_pickled_tree): Use input_record_start.
10307 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
10308 (lto_value_range_error): New function.
10309 * lto-streamer.h (lto_value_range_error): Declare.
10310 (lto_output_int_in_range, lto_input_int_in_range): New functions.
10311 (lto_output_enum, lto_input_enum): New macros.
10313 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
10315 * common.opt (flag_stack_usage_info): New variable.
10316 (-Wstack-usage): New option.
10317 * doc/invoke.texi (Warning options): Document -Wstack-usage.
10318 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
10319 <OPT_fstack_usage>: Likewise.
10320 * toplev.c (output_stack_usage): Handle -Wstack-usage.
10321 * calls.c (expand_call): Test flag_stack_usage_info variable instead
10322 of flag_stack_usage.
10323 (emit_library_call_value_1): Likewise.
10324 * explow.c (allocate_dynamic_stack_space): Likewise.
10325 * function.c (instantiate_virtual_regs ): Likewise.
10326 (prepare_function_start): Likewise.
10327 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
10328 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
10329 * config/arm/arm.c (arm_expand_prologue): Likewise.
10330 (thumb1_expand_prologue): Likewise.
10331 * config/avr/avr.c (expand_prologue): Likewise.
10332 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10333 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10334 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
10335 * config/mips/mips.c (mips_expand_prologue): Likewise.
10336 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10337 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10338 * config/s390/s390.c (s390_emit_prologue): Likewise.
10339 * config/sh/sh.c (sh_expand_prologue): Likewise.
10340 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10341 * config/spu/spu.c (spu_expand_prologue): Likewise.
10343 2011-05-25 Richard Guenther <rguenther@suse.de>
10345 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
10346 (gimple_canonical_types_compatible_p): Likewise.
10348 2011-05-25 Jan Hubicka <jh@suse.cz>
10350 PR middle-end/49062
10351 * ipa.c (function_and_variable_visibility): Only add to same
10352 comdat group list if DECL_ONE_ONLY.
10354 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
10356 PR rtl-optimization/49014
10357 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
10359 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10362 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10364 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10366 PR rtl-optimization/48757
10367 * ira-build.c (loop_with_eh_edge_p): Rename to
10368 loop_with_complex_edge_p, check edges on complexity, make function
10370 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
10373 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10375 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
10376 force flag_ira_share_save_slots to 0.
10378 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10380 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
10381 (vt_initialize): Set PROLOGUE_BB unconditionally.
10382 Add block comment about CFA_BASE_RTX machinery.
10383 Reset FP_CFA_OFFSET to -1 on all invalid paths.
10384 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
10386 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
10389 * c-parser.c (c_parser_objc_class_instance_variables): More robust
10390 parsing of syntax error in ObjC instance variable lists. In
10391 particular, avoid an infinite loop if there is a stray ']'.
10392 Updated error message.
10394 2011-05-24 Ian Lance Taylor <iant@google.com>
10396 * godump.c (go_define): Don't accept a string immediately after
10399 2011-05-24 Ian Lance Taylor <iant@google.com>
10401 * godump.c (struct godump_container): Add invalid_hash field.
10402 (go_format_type): Return false if type is found in invalid_hash.
10403 (go_output_typedef): Add invalid type to invalid_hash.
10404 (go_finish): Create and delete invalid_hash.
10406 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10408 PR tree-optimization/46728
10409 * tree-ssa-math-opts.c (powi_table): New.
10410 (powi_lookup_cost): New.
10412 (powi_as_mults_1): New.
10413 (powi_as_mults): New.
10414 (gimple_expand_builtin_powi): New.
10415 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
10416 (gate_cse_sincos): Remove sincos/cexp restriction.
10418 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10421 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
10423 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
10424 * mips-tdump.c: Likewise.
10426 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
10429 * config/i386/driver-i386.c (host_detect_local_cpu): Always
10430 add -mno-XXX. Handle FMA.
10432 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10434 PR rtl-optimization/48633
10435 * ira-build.c (loop_with_eh_edge_p): New function.
10436 (mark_loops_for_removal): Use it.
10438 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10440 PR rtl-optimization/48971
10441 * ira.c (setup_pressure_classes): Don't check register move cost
10442 for classes with one registers. Don't add pressure class if there
10443 is a pressure class with the same available hard registers.
10444 Check contains_reg_of_mode. Fix a typo in collecting
10445 temp_hard_regset. Ignore hard registers not belonging to a class.
10447 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
10450 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
10452 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10453 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10455 PR gcov-profile/48845
10456 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
10458 2011-05-24 Richard Guenther <rguenther@suse.de>
10460 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
10461 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
10462 (gimple_types_compatible_p_1): Adjust.
10463 (iterative_hash_canonical_type): Do not bother about complete vs.
10465 (gimple_canonical_types_compatible_p): Likewise.
10467 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10469 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
10471 2011-05-24 Richard Guenther <rguenther@suse.de>
10474 * gimple.c (gimple_register_canonical_type): Revert
10476 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
10477 does not for a tree for the case where it matters. Cache
10478 pointer-type alias-sets.
10480 2011-05-24 Joseph Myers <joseph@codesourcery.com>
10482 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
10483 (OBJS): Remove options.o, opts-common.o and prefix.o.
10484 (OBJS-libcommon-target): New.
10485 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
10486 (BACKEND): Include libcommon-target.a.
10487 (MOSTLYCLEANFILES): Include libcommon-target.a.
10488 (libcommon-target.a): New.
10489 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
10492 2011-05-23 Joseph Myers <joseph@codesourcery.com>
10494 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
10495 parts of output shared with the driver.
10496 * optc-gen.awk: Don't generate parts of output not shared with the
10498 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10499 * doc/options.texi (SourcerInclude): Mention options-save.c.
10500 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10501 (OBJS): Add options-save.o.
10502 (options-save.c, options-save.o): New.
10503 (options.o): Update dependencies.
10504 (gcc-options.o): Remove.
10505 (mostlyclean): Remove options-save.c.
10507 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10510 * dbxout.c: Include cgraph.h.
10511 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10512 and without value expr, return NULL if no varpool node exists for
10513 it or if it is not needed.
10514 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10517 * c-decl.c (start_decl): Convert expr to void_type_node.
10519 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10521 PR rtl-optimization/48826
10522 * emit-rtl.c (try_split): When splitting a call that is followed
10523 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10525 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10527 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10528 parameters passed in memory prefer using DECL_INCOMING_RTL over
10529 the pseudos it will be copied into.
10531 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10534 * config/i386/i386.c (ix86_option_override_internal): Save the
10535 initial options after checking vzeroupper.
10537 2011-05-23 David Li <davidxl@google.com>
10539 PR tree-optimization/48988
10540 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10541 Initialize has_valid_pred for each pred chain.
10543 2011-05-23 Richard Guenther <rguenther@suse.de>
10545 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10546 (iterative_hash_gimple_type): Always hash type names.
10548 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10550 * c-typeck.c (build_function_call_vec): Tweak call to
10551 check_function_arguments.
10553 2011-05-23 Richard Guenther <rguenther@suse.de>
10555 PR tree-optimization/49115
10556 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10557 is not necessarily carried out, do not claim it kills the ref.
10558 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
10560 2011-05-23 Richard Guenther <rguenther@suse.de>
10562 PR middle-end/15419
10563 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10564 what pointer types we accept for folding.
10566 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10568 * gthr-gnat.c: Remove.
10569 * gthr-gnat.h: Remove.
10570 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10571 * config/t-freebsd (LIB2ADDEH): Likewise.
10572 * config/t-linux (LIB2ADDEH): Likewise.
10573 * config/t-sol2 (LIB2ADDEH): Likewise.
10574 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10575 * configure.ac (target_thread_file): Remove gnat handling.
10576 * configure: Regenerate.
10577 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10579 2011-05-23 Tristan Gingold <gingold@adacore.com>
10580 Eric Botcazou <ebotcazou@adacore.com>
10582 * gcov.c (create_file_names): If no object directory is specified,
10583 keep the directory of the file.
10585 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10587 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10588 * configure: Regenerate.
10590 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10592 PR middle-end/48973
10593 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
10594 failed and the comparison has a single bit signed type, use
10595 constm1_rtx instead of const1_rtx for true value.
10596 (do_store_flag): If ops->type is single bit signed type, disable
10597 signel bit test optimization and pass -1 instead of 1 as last
10598 parameter to emit_store_flag_force.
10600 2011-05-23 Tom de Vries <tom@codesourcery.com>
10603 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10605 (infer_loop_bounds_from_undefined): Use new function.
10607 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10609 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10610 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10611 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10613 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10615 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10617 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
10618 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
10621 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10623 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
10625 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10627 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
10628 UNSPEC_MOVE_PIC pattern.
10630 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10632 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
10633 (sparc-*-rtems*): Likewise.
10634 (sparc64-*-elf*): Likewise.
10635 (sparc64-*-rtems*): Likewise.
10636 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
10637 * config/sparc/t-crtin: New file.
10638 * config/sparc/t-sol2 (crti.o): Delete rule.
10639 (crtn.o): Likewise.
10640 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
10641 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
10642 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
10643 (ENDFILE_SPEC): Add crtn.o.
10645 2011-05-22 Tom de Vries <tom@codesourcery.com>
10647 PR middle-end/48689
10648 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
10649 CODE_CONTAINS_STRUCT (TS_COMMON).
10651 2011-05-22 Jakub Jelinek <jakub@redhat.com>
10653 PR middle-end/49029
10654 * expmed.c (extract_fixed_bit_field): Test whether target can be used
10655 only after deciding which mode to use.
10657 2011-05-22 Tom de Vries <tom@codesourcery.com>
10660 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
10661 for call to get_shiftadd_cost.
10663 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
10666 * config/i386/cpuid.h (bit_MMXEXT): New define.
10668 2011-05-22 Nick Clifton <nickc@redhat.com>
10670 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
10671 initialisation of non-existant args[2] element. Use args[] array
10672 not arg[] array to pass arguments to build_function_type_list.
10674 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
10676 PR tree-optimization/49087
10677 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
10679 2011-05-21 Jason Merrill <jason@redhat.com>
10682 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
10683 static storage duration.
10685 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10687 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
10690 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10692 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
10693 false if there are call-saved registers here...
10694 (sparc_can_use_return_insn_p): ...but here instead.
10695 (save_or_restore_regs): Fix thinko.
10696 (sparc_expand_prologue): Use current_function_is_leaf.
10697 (sparc_frame_pointer_required): Likewise.
10699 2011-05-21 Nick Clifton <nickc@redhat.com>
10702 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
10704 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
10706 * gengtype.c (walk_type): Implemented "atomic" GTY option.
10707 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
10709 2011-05-21 Joseph Myers <joseph@codesourcery.com>
10711 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
10712 * optc-gen.awk: Move common code to opt-read.awk.
10713 * opth-gen.awk: Likewise.
10714 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
10716 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
10718 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10720 2011-05-20 Tom de Vries <tom@codesourcery.com>
10723 * tree-ssa-loop-ivopts.c: Include expmed.h.
10724 (get_shiftadd_cost): New function.
10725 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10727 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10730 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10731 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10733 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10735 * Makefile.in: Update comment referring to $(OBJS-common).
10737 2011-05-20 Ian Lance Taylor <iant@google.com>
10739 * godump.c (go_output_typedef): Put enum constants in the macro
10740 hash table to avoid duplicate Go const definitions.
10742 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10744 * Makefile.in (LIBDEPS): Add libcommon.a.
10746 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10747 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10748 pretty-print.o and version.o.
10749 (OBJS-libcommon): New.
10750 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10751 (BACKEND): Add libcommon.a.
10752 (MOSTLYCLEANFILES): Likewise.
10753 (libcommon.a): New.
10754 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10755 (cpp$(exeext)): Likewise.
10756 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10757 pretty-print.o and input.o.
10758 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10759 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10760 (errors.o): Remove.
10761 (mips-tfile): Don't explicitly use version.o.
10762 (mips-tdump): Likewise.
10763 (gcov.o): Depend on $(DIAGNOSTIC_H).
10764 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10765 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10766 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10767 * gcov-dump.c: Include intl.h and diagnostic.h.
10768 (main): Initialize diagnostics.
10769 * gcov.c: Include diagnostic.h.
10771 (main): Initialize diagnostics.
10772 * lto-wrapper.c: Include diagnostic.h.
10773 (main): Initialize diagnostics.
10775 2011-05-20 Michael Matz <matz@suse.de>
10777 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10779 2011-05-20 Michael Matz <matz@suse.de>
10780 Richard Guenther <rguenther@suse.de>
10782 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10783 use lto_streamer_cache_append directly instead of returning a VEC.
10784 (preload_common_node): Remove.
10785 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10787 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10789 2011-05-20 Richard Guenther <rguenther@suse.de>
10791 PR tree-optimization/49079
10792 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10793 MEM_REFs correctly for the trailing array access detection.
10794 Special case constants the same way as decls for overall size
10797 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10799 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10800 argument expansion.
10802 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10804 PR tree-optimization/49073
10805 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10806 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10807 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10809 2011-05-20 Richard Guenther <rguenther@suse.de>
10811 PR middle-end/48849
10812 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10813 of pointer types the same way the middle-end does.
10815 2011-05-20 Richard Guenther <rguenther@suse.de>
10817 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10818 or pointer-to chains. Delay all fixup to uniquify_nodes.
10820 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10822 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10823 (fma4_fmaddsub): Likewise
10825 2011-05-19 Jan Hubicka <jh@suse.cz>
10827 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10828 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10829 (type_pair_cache): New static var.
10830 (lookup_type_pair): Use fixed sized custom hash; make inline.
10831 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10832 calls of lookup_type_pair.
10833 (print_gimple_types_stats): Remove cache stats.
10834 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10837 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10839 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10840 when TARGET_RDRND is active.
10841 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10842 Generate dummy SImode target register when target is NULL.
10844 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10846 * config/arm/arm-fpus.def: New.
10847 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10849 * config/arm/arm-tables.opt: Regenerate.
10850 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10851 (arm_option_override): Don't decode FPU name to string here.
10852 * config/arm/arm.opt (mfpu=): Use Enum.
10853 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10854 Update dependencies.
10856 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10858 * collect2.c: Include diagnostic.h.
10859 (fatal_perror, fatal, error, fancy_abort): Remove.
10860 (main): Set progname. Call xmalloc_set_program_name and
10861 diagnostic_initialize.
10862 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10863 scan_libraries, resolve_lib_name): Call fatal_error instead of
10864 fatal and fatal_perror.
10865 * collect2.h (error, fatal, fatal_perror): Don't declare.
10866 * tlink.c: Include diagnostic-core.h.
10867 (recompile_files): Call fatal_error instead of fatal_perror.
10868 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10869 pretty-print.o and input.o.
10870 (collect2.o, tlink.o): Update dependencies.
10872 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10874 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10876 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10879 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10880 COMDAT group syntax, both SPARC and x86 variants.
10881 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10882 * configure: Regenerate.
10883 * config/sol2.h (TARGET_SOLARIS): Define.
10884 (PUSHSECTION_FORMAT): Remove.
10885 (SECTION_NAME_FORMAT): Define.
10886 * config/sol2.c: Include hashtab.h.
10887 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10888 expansion, using SECTION_NAME_FORMAT.
10889 (solaris_comdat_htab): New variable.
10890 (struct comdat_entry): Define.
10891 (comdat_hash): New function.
10892 (comdat_eq): New function.
10893 (solaris_elf_asm_comdat_section): New function.
10894 (solaris_define_comdat_signature): New function.
10895 (solaris_code_end): New function.
10896 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10897 (solaris_code_end): Declare.
10898 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10899 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10901 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10902 Remove ATTRIBUTE_UNUSED.
10903 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10904 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10905 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10906 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10907 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10908 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10909 (PUSHSECTION_FORMAT): Remove.
10910 (SECTION_NAME_FORMAT): Redefine.
10912 2011-05-19 Kai Tietz <ktietz@redhat.com>
10914 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10915 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10916 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10918 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10919 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10921 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10923 2011-05-19 Richard Guenther <rguenther@suse.de>
10925 PR middle-end/48985
10926 * tree-object-size.c (addr_object_size): If the pointed-to
10927 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10929 2011-05-19 Richard Guenther <rguenther@suse.de>
10931 * gimple.c (gimple_types_compatible_p_1): Compare names of
10932 the types themselves.
10933 (iterative_hash_gimple_type): And hash them that way.
10934 (gimple_register_type_1): If we register a main variant properly
10935 initialize the leader to ourselves.
10937 2011-05-19 Tom de Vries <tom@codesourcery.com>
10940 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10941 get_loop_invariant_expr_id.
10942 (get_loop_invariant_expr_id): Use get_expr_id.
10943 (parm_decl_cost): New function.
10944 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10945 Improve bound cost estimation. Use different inv_expr_id for elim and
10948 2011-05-19 Tom de Vries <tom@codesourcery.com>
10951 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10952 cost_base.cost == 0.
10954 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10957 * config/i386/sse.md
10958 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10961 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10963 PR tree-optimization/49039
10964 * tree-vrp.c (extract_range_from_binary_expr): For
10965 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10966 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10968 2011-05-18 Tom de Vries <tom@codesourcery.com>
10971 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10973 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10975 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10976 (*tls_global_dynamic_64): Ditto.
10977 (*tls_local_dynamic_base_32_gnu): Ditto.
10978 (*tls_local_dynamic_base_64): Ditto.
10979 (tls_initial_exec_64_sun): Ditto.
10981 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10983 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10984 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10986 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10987 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10988 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10989 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10990 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10991 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10992 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10994 2011-05-18 Joseph Myers <joseph@codesourcery.com>
10996 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
10997 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
10998 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
10999 target_thread_pointer, arm_structure_size_boundary, struct
11000 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
11001 struct abi_name, arm_all_abis): Remove.
11002 (arm_option_override) Don't process most enumerated option values here.
11003 Don't process target_fpe_name here. Work with integer not string for
11004 structure size boundary; use separate diagnostics for each case.
11005 * config/arm/arm.h (enum float_abi_type, enum
11006 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
11008 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
11009 arm_structure_size_boundary): Remove.
11010 * config/arm/arm.opt (mabi=): Use Enum and Init.
11011 (arm_abi_type): New Enum and EnumValue entries.
11012 (mfloat-abi=): Use Enum and Init.
11013 (float_abi_type): New Enum and EnumValue entries.
11014 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
11015 (mfp16-format=): Use Enum and Init.
11016 (arm_fp16_format_type): New Enum and EnumValue entries.
11017 (mstructure-size-boundary=): Use UInteger and Init.
11018 (mtp=): Use Enum and Init.
11019 (arm_tp_type): New Enum and EnumValue entries.
11021 2011-05-18 Richard Guenther <rguenther@suse.de>
11023 PR tree-optimization/49018
11024 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
11025 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
11026 gimple_has_side_effects.
11028 2011-05-18 Richard Guenther <rguenther@suse.de>
11030 * gimple.c (gimple_register_type_1): New function, split out from ...
11031 (gimple_register_type): ... here. Avoid infinite recursion.
11033 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11035 PR tree-optimization/41881
11036 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11037 reduction_chains along with a macro for its access.
11038 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
11039 (destroy_loop_vec_info): Free reduction chains.
11040 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
11041 (vect_is_slp_reduction): New function.
11042 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
11043 (vect_create_epilog_for_reduction): Support SLP reduction chains.
11044 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
11045 definition types for reduction chains.
11046 (vect_supported_load_permutation_p): Don't allow permutations for
11048 (vect_analyze_slp_instance): Support reduction chains.
11049 (vect_analyze_slp): Try to build SLP instance from reduction chains.
11050 (vect_get_constant_vectors): Handle reduction chains.
11051 (vect_schedule_slp_instance): Mark the first statement of the
11052 reduction chain as reduction.
11054 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11056 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
11057 names for group elements access.
11058 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
11059 reduction chains as well. Remove data reference and interleaving
11060 related words from the fields names.
11061 * tree-vect-loop.c (vect_transform_loop): Use new names for group
11063 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
11064 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
11065 vect_update_interleaving_chain, vect_same_range_drs,
11066 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
11067 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
11068 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
11069 vect_analyze_group_access, vect_analyze_data_ref_access,
11070 vect_create_data_ref_ptr, vect_transform_strided_load,
11071 vect_record_strided_load_vectors): Likewise.
11072 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
11073 vect_model_load_cost, vectorizable_store, vectorizable_load,
11074 vect_remove_stores, new_stmt_vec_info): Likewise.
11075 * tree-vect-slp.c (vect_build_slp_tree,
11076 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
11078 2011-05-18 Richard Guenther <rguenther@suse.de>
11080 PR middle-end/48989
11081 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
11082 operand verification.
11083 (verify_gimple_assign_binary): Likewise.
11084 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
11085 to non-1-precision BOOLEAN_TYPEs.
11087 2011-05-18 Tom de Vries <tom@codesourcery.com>
11090 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
11092 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11094 PR tree-optimization/49000
11095 * tree-ssa.c (execute_update_addresses_taken): Call
11096 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
11097 be rewritten and decl has been marked for renaming, reset
11100 2011-05-17 Joseph Myers <joseph@codesourcery.com>
11102 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
11103 enum_opts_set when testing if attributes have set -mfpmath=.
11105 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
11107 * config/mips/mips.c (mips_handle_option): Remove unused variable.
11109 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11111 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
11113 * tree-inline.c (maybe_inline_call_in_expr): Initialize
11114 id.transform_lang_insert_block with NULL.
11116 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11118 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
11119 (output_fp_compare): Change args 3 and 4 to bool.
11120 (ix86_expand_call): Change arg 6 to bool.
11121 (ix86_attr_length_immediate_default): Change arg 2 to bool.
11122 (ix86_attr_length_vex_default): Change arg 3 to bool.
11123 * config/i386/i386.md: Update all uses.
11124 * config/i386/i386.c: Ditto.
11125 (ix86_flags_dependent): Change return type to bool.
11127 2011-05-17 Richard Guenther <rguenther@suse.de>
11129 * gimple.c (type_hash_pair_compare): Fix comparison.
11131 2011-05-17 Richard Guenther <rguenther@suse.de>
11133 * gimple.c (iterative_hash_gimple_type): Simplify singleton
11134 case some more, fix final hash value of the non-singleton case.
11136 2011-05-17 Richard Guenther <rguenther@suse.de>
11140 2011-05-16 Richard Guenther <rguenther@suse.de>
11142 * gimple.c (gimple_types_compatible_p_1): Use names of the
11143 type itself, not its main variant.
11144 (iterative_hash_gimple_type): Likewise.
11146 2011-05-17 Richard Guenther <rguenther@suse.de>
11148 * gimple.c (gimple_register_canonical_type): Use the main-variant
11149 leader for computing the canonical type.
11151 2011-05-17 Nick Clifton <nickc@redhat.com>
11153 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
11156 * config/rx/rx.md: Add peephole to remove redundant extensions
11158 (bitset_in_memory): Use rx_restricted_mem_operand.
11159 (bitinvert_in_memory): Likewise.
11160 (bitclr_in_memory): Likewise.
11162 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
11163 Nick Clifton <nickc@redhat.com>
11165 * config/rx/rx.md: Add peepholes to match a register move followed
11166 by a comparison of the moved register. Replace these with an
11167 addition of zero that does both actions in one instruction.
11169 2011-05-17 Jakub Jelinek <jakub@redhat.com>
11172 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
11173 predicate to allow CONST_INT.
11174 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
11176 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11178 * opts-common.c (opt_enum_arg_to_value): New.
11179 * opts.h (opt_enum_arg_to_value): Declare.
11180 * config/i386/i386.opt (fpmath): Remove.
11181 (mfpmath=): Use Enum, Init and Save.
11182 (fpmath_unit): New Enum and EnumValue entries.
11183 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
11184 name for function fpmath state.
11185 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
11186 * config/i386/i386.c: Include diagnostic.h.
11187 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
11188 (ix86_target_string): Take enum fpmath_unit value instead of string.
11189 (ix86_debug_options): Update call to ix86_target_string.
11190 (ix86_option_override_internal): Don't process fpmath strings here.
11191 (x86_function_specific_save, ix86_function_specific_restore):
11192 Don't handle fpmath state specially.
11193 (ix86_function_specific_print): Pass fpmath state to
11194 ix86_target_string instead of printing in this function.
11195 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
11196 Handle enum attributes.
11197 (IX86_ATTR_ENUM, ix86_opt_enum): New.
11198 (ix86_valid_target_attribute_tree): Update option_strings
11199 handling. Handle fpmath as enum option.
11200 (ix86_can_inline_p): Update field names for function fpmath state.
11201 (ix86_expand_builtin): Update call to ix86_target_string.
11202 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
11203 (ix86_fpmath): Remove.
11204 * config/i386/t-i386 (i386.o): Update dependencies.
11206 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11208 PR preprocessor/48677
11209 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
11210 from decoded_options[0], not from itself.
11212 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
11214 * config/i386/constraints.md (z): New constraint.
11215 * config/i386/i386.c (c): New mode attribute.
11216 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
11217 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
11218 constraint for operand 0.
11219 (*call_vzeroupper): Ditto.
11220 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
11221 (*call_rex64_ms_sysv_vzeroupper): Ditto.
11222 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
11223 Use "lzm" constraint for operand 0.
11224 (*call_pop_vzeroupper): Ditto.
11225 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
11226 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
11227 constraint for operand 0.
11228 (*sibcall_vzeroupper): Ditto.
11229 (*sibcall_rex64_ms_sysv): Ditto.
11230 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
11231 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
11232 *sibcall_pop_1. Use "Uz" constraint for operand 0.
11233 (*sibcall_pop_vzeroupper): Ditto.
11234 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
11235 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
11236 mode iterator. Use "<c>zm" constraint for operand 1.
11237 (*call_value_vzeroupper): Ditto.
11238 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
11240 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
11241 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
11242 *call_value_pop_1. Use "lzm" constraint for operand 1.
11243 (*call_value_pop_vzeroupper): Ditto.
11244 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
11245 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
11246 mode iterator. Use "Uz" constraint for operand 1.
11247 (*sibcall_value_vzeroupper): Ditto.
11248 (*sibcall_value_rex64_ms_sysv): Ditto.
11249 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
11250 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
11251 constraint for operand 1.
11252 (*sibcall_value_pop_vzeroupper): Ditto.
11253 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
11254 and "z" constraint for operand 2.
11255 (*tls_global_dynamic_32_gnu): Ditto.
11256 (*tls_local_dynamic_base_32_gnu): Ditto.
11257 (*tls_local_dynamic_base_64): Ditto.
11258 (*tls_local_dynamic_32_once): Ditto.
11259 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
11260 Update all callers.
11261 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
11263 2011-05-16 Richard Guenther <rguenther@suse.de>
11265 * gimple.c (gimple_types_compatible_p_1): Use names of the
11266 type itself, not its main variant.
11267 (iterative_hash_gimple_type): Likewise.
11269 2011-05-16 Richard Guenther <rguenther@suse.de>
11271 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
11272 always visit pointer target and function result and argument types.
11274 2011-05-16 Jason Merrill <jason@redhat.com>
11277 * tree-inline.c (copy_statement_list): Put back recursion.
11279 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11283 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
11284 * config/avr/avr.md ("*ior<mode>qi.byte0",
11285 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
11287 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11290 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
11291 register is needed for a function argument.
11293 2011-05-16 Richard Guenther <rguenther@suse.de>
11295 * gimple.c (struct type_hash_pair): New type.
11296 (type_hash_pair_compare): New function.
11297 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
11299 2011-05-16 Revital Eres <revital.eres@linaro.org>
11301 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
11303 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11305 * config/i386/i386.md (floating point move splitters): Fix
11306 usage of standard_80387_constant_p.
11307 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
11309 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11311 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
11313 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
11315 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
11316 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
11317 (tree_ssa_lim_finalize): Likewise.
11319 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
11321 * config/i386/constraint.md (Yd, Yx): New register constraints.
11322 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
11323 Yd conditional register constraint.
11324 (*movtf_internal): Use standard_sse_constant_opcode.
11325 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
11326 Yx conditional register constraint.
11327 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
11328 Yd conditional register constraint. Use standard_sse_constant_p to
11329 check for valid SSE constants and call standard_sse_constant_opcode to
11331 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
11332 constants and call standard_sse_constant_opcode to output SSE insn.
11333 * config/i386/i386.c (ix86_option_ovverride_internal): Set
11334 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
11335 optimize_size is set.
11336 (standard_sse_constant_opcode): Output conditional AVX insn templates.
11338 2011-05-14 Tobias Burnus <burnus@net-b.de>
11340 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
11342 2011-05-13 Martin Jambor <mjambor@suse.cz>
11344 * ipa-prop.c (ipa_cst_from_jfunc): New function.
11345 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
11346 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
11347 (evaluate_conditions_for_ipcp_clone): Removed.
11348 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
11349 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
11350 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
11352 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
11354 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
11355 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
11356 lieu of MAY_HAVE_DEBUG_STMTS.
11357 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
11358 debug statements if !MAY_HAVE_DEBUG_STMTS.
11360 2011-05-13 Martin Thuresson <martint@google.com>
11362 PR gcov-profile/47793
11363 * libgcov.c (gcov_exit): Support relative profile paths.
11364 * doc/invoke.texi (-fprofile-dir): Update for above change.
11366 2011-05-13 Richard Guenther <rguenther@suse.de>
11368 * gimple.c (gimple_canonical_types_compatible_p): Do not use
11369 type-pair caching, do not compare hashes.
11371 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
11373 PR middle-end/48965
11374 * tree-cfg.c (edge_to_cases_cleanup): Return true.
11375 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
11377 2011-05-13 Kai Tietz <ktietz@redhat.com>
11379 * gimplify.c (gimplify_expr): Make sure operand is boolified.
11380 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
11381 compatible type for TRUTH_NOT_EXPR.
11383 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
11385 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
11386 (ix86_hard_regno_mode_ok): Change return value to bool. Use
11387 can_create_pseudo_p ().
11389 2011-05-13 Richard Guenther <rguenther@suse.de>
11392 * gimple.c (iterative_hash_gimple_type): Revert change in
11393 pointer target and function result and argument hashing.
11395 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
11397 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
11398 (*movxf_internal_nointeger): Ditto.
11399 (*movdf_internal_rex64): Ditto.
11400 (*movdf_internal): Ditto.
11401 (*movdf_internal_nointeger): Ditto.
11402 (*movsf_internal): Ditto.
11403 (sincos splitters): Use can_create_pseudo ().
11405 2011-05-13 Joseph Myers <joseph@codesourcery.com>
11407 * config/i386/i386-opts.h: New.
11408 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
11409 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
11410 ix86_section_threshold): Remove.
11411 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
11412 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
11414 (ix86_option_override_internal): Don't decode strings for options
11415 other than -march=, -mtune= and -mfpmath=. Don't allow for
11416 __attribute__ uses in remaining diagnostics for options with
11417 string arguments. Don't check for integer arguments being negative.
11418 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
11419 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
11420 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
11421 ix86_branch_cost, ix86_section_threshold): Remove.
11422 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
11424 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
11426 (masm=): Use Enum and Init.
11427 (asm_dialect): New Enum and EnumValue entries.
11428 (mbranch-cost=): Use UInteger.
11429 (mlarge-data-threshold=): Use UInteger and Init.
11430 (mcmodel=): Use Enum and Init.
11431 (cmodel): New Enum and EnumValue entries.
11432 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
11433 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
11434 mregparm=): Use UInteger.
11435 (mstringop-strategy=): Use Enum and Init.
11436 (stringop_alg): New Enum and EnumValue entries.
11437 (mtls-dialect=): Use Enum and Init.
11438 (tls_dialect): New Enum and EnumValue entries.
11439 (mabi=): Use Enum and Init.
11440 (calling_abi): New Enum and EnumValue entries.
11441 (mveclibabi=): Use Enum and Init.
11442 (ix86_veclibabi): New Enum and EnumValue entries.
11444 2011-05-13 Nick Clifton <nickc@redhat.com>
11446 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
11447 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
11449 2011-05-13 Kai Tietz <ktietz@redhat.com>
11451 PR middle-end/48984
11452 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
11453 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
11454 (gimple_boolify): Check for cast for boolean_type_node instead for
11457 2011-05-13 Richard Guenther <rguenther@suse.de>
11459 PR tree-optimization/48172
11460 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
11461 multiplying by number of iterations for equal step.
11462 (vect_create_cond_for_alias_checks): Likewise.
11464 2011-05-13 Andreas Schwab <schwab@redhat.com>
11466 * configure.ac: Use AS_HELP_STRING throughout.
11467 * configure: Regenerate.
11469 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
11471 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
11472 (ix86_emit_restore_regs_using_mov): Likewise.
11473 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11475 2011-05-12 Anatoly Sokolov <aesok@post.ru>
11477 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11478 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
11479 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
11480 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
11481 RTX_OK_FOR_OLO10_P): ...here.
11482 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11485 2011-05-12 Kai Tietz <ktietz@redhat.com>
11487 * gimplify.c (gimple_boolify): Re-boolify expression
11488 arguments even if expression type is of kind BOOLEAN_TYPE.
11489 (gimplify_boolean_expr): Removed.
11490 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
11491 and XOR. Additional take care that we keep expression's type.
11492 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
11493 of TRUTH_AND|OR|XOR_EXPR.
11495 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11497 PR tree-optimization/48975
11498 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11499 on all bbs here and free and clear ifc_bbs at the end.
11501 2011-05-12 Richard Guenther <rguenther@suse.de>
11503 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11504 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11505 until after simple checks.
11506 (gimple_types_compatible_p): Likewise.
11507 (iterative_hash_gimple_type): Always hash pointer targets
11508 and function return and argument types.
11509 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11510 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11511 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11512 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11513 completely in the simple compare section.
11514 (gimple_register_canonical_type): Query the cache again after
11517 2011-05-12 Richard Guenther <rguenther@suse.de>
11519 PR tree-optimization/48172
11520 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11521 the number of iterations from the segment size calculation.
11522 (vect_create_cond_for_alias_checks): Adjust.
11524 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11527 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11528 if validate_subreg fails.
11530 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11532 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11533 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11536 2011-05-12 DJ Delorie <dj@redhat.com>
11538 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11539 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11540 created builtin into rx_builtins array.
11541 (rx_builtin_decl): New function.
11542 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11544 2011-05-12 DJ Delorie <dj@redhat.com>
11545 Nick Clifton <nickc@redhat.com>
11547 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11548 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11549 (rx_is_legitimate_address): Add pre-decrement and post-increment
11550 addressing in HImode and QImode. Fix test for out of range
11551 REG+INT addressing.
11552 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11553 (rx_align_for_label): Test label before extracting its usage count.
11554 (rx_adjust_insn_lengths): Fix selection of insn codes.
11555 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
11557 2011-05-11 Jason Merrill <jason@redhat.com>
11559 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11561 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11563 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11564 reindent the subsequent block.
11566 2011-05-11 Satoru Takabayashi <satorux@google.com>
11567 Paul Pluzhnikov <ppluzhnikov@google.com>
11569 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11570 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11571 * config.in: Add LINKER_HASH_STYLE.
11572 * configure.ac: Add --with-linker-hash-style.
11573 * configure: Regenerate.
11575 2011-05-11 Richard Guenther <rguenther@suse.de>
11577 PR middle-end/48964
11578 * gimple.c (iterative_hash_canonical_type): Fix typo.
11580 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11582 * config/i386/i386.c (legitimize_tls_address)
11583 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11584 expanders directly for TARGET_GNU2_TLS. Determine pic and
11585 __tls_get_addr symbol reference here. Update call to
11586 gen_tls_global_dynamic_{32,64} for added arguments.
11587 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11588 expanders directly for TARGET_GNU2_TLS. Determine
11589 __tls_get_addr symbol reference here. Update call to
11590 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
11591 unique UNSPEC REG_EQUIV to libcall block.
11592 (ix86_tls_get_addr): Declare static.
11593 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
11594 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
11595 Do not determine pic and __tls_get_addr symbol reference here. Do not
11596 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
11597 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
11598 (tls_global_dynamic_64): Add operand 2. Do not determine
11599 __tls_get_addr symbol reference here. Do not call
11600 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11601 (tls_local_dynamic_base64): Ditto for operand 1.
11603 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11605 * function.c (expand_function_start): Initialize stack_check_probe_note
11606 only if the generic stack checking mechanism is used.
11608 2011-05-11 Richard Guenther <rguenther@suse.de>
11610 PR tree-optimization/15256
11611 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11612 (A & B) | C, combine (A op CST1) op CST2.
11613 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11614 visit assigns that have uses.
11616 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
11618 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
11619 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
11620 (unpack_ts_type_common_value_fields): ...this. Update comment.
11621 (unpack_value_fields): Adjust for renaming.
11622 (lto_input_ts_type_tree_pointers): Split into...
11623 (lto_input_ts_type_common_tree_pointer): ...this and...
11624 (lto_input_ts_type_non_common_tree_pointers): ...this.
11625 (lto_input_tree_pointers): Adjust for above split.
11626 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
11627 (pack_ts_type_common_value_fields): ...this. Update comment.
11628 (lto_output_ts_type_tree_pointers): Split into...
11629 (lto_output_ts_type_common_tree_pointers): ...this and...
11630 (lto_output_ts_type_non_common_tree_pointers): ...this.
11631 (lto_output_tree_pointers): Adjust for above split.
11632 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
11633 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
11634 * stor-layout.c (vector_type_mode): Adjust location of mode field.
11635 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
11637 (struct tree_type): Split into...
11638 (struct tree_type_common: ...this and...
11639 (struct tree_type_with_lang_specific): ...this and...
11640 (struct tree_type_non_common): ...this. Adjust accessor macros
11642 (TYPE_VALUES_RAW): Define.
11643 (union tree_node): Update for above changes.
11644 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
11645 TS_TYPE_NON_COMMON.
11646 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
11647 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
11648 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
11649 * treestructu.def (TS_TYPE): Remove.
11650 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
11653 2011-05-11 Jakub Jelinek <jakub@redhat.com>
11656 * tree-ssa.c (reset_debug_uses): New function.
11657 * tree-flow.h (reset_debug_uses): New prototype.
11658 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
11659 * tree-loop-distribution.c (generate_loops_for_partition): Call
11660 reset_debug_uses on the stmts that will be removed. Keep around
11661 all debug stmts, don't count them as bits in partition bitmap.
11662 (generate_builtin): Don't count debug stmts or labels as bits in
11665 2011-05-11 Richard Guenther <rguenther@suse.de>
11667 * gimple.c (gimple_type_hash_1): Merge with ...
11668 (gimple_type_hash): ... this.
11669 (gtc_visit): Remove mode parameter and simplify accordingly.
11670 (gimple_types_compatible_p_1): Likewise.
11671 (gimple_types_compatible_p): Likewise.
11672 (iterative_hash_gimple_type): Likewise.
11674 (gimple_type_eq): Adjust.
11676 2011-05-11 Revital Eres <revital.eres@linaro.org>
11678 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
11679 enters the branch create an anti edge in the opposite direction
11680 to prevent the creation of reg-moves.
11681 * modulo-sched.c: Adjust comment to reflect the fact we are
11682 scheduling closing branch.
11683 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
11684 (stage_count): New field in struct partial_schedule.
11685 (calculate_stage_count): New function.
11686 (normalize_sched_times): Rename to reset_sched_times and handle
11687 incrementing the sched time of the nodes by a constant value
11688 passed as parameter.
11689 (duplicate_insns_of_cycles): Skip closing branch.
11690 (sms_schedule_by_order): Schedule closing branch.
11691 (ps_insn_find_column): Handle closing branch.
11692 (sms_schedule): Call reset_sched_times and adjust the code to
11693 support scheduling of the closing branch.
11694 (ps_insert_empty_row): Update calls to normalize_sched_times
11695 and rotate_partial_schedule functions.
11697 2011-05-11 Richard Guenther <rguenther@suse.de>
11699 PR middle-end/48953
11700 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
11702 2011-05-11 Joseph Myers <joseph@codesourcery.com>
11704 * opts.c (finish_options): Move warning settings from process_options.
11705 * toplev.c (process_options): Move warning settings to finish_options.
11707 2011-05-11 Richard Guenther <rguenther@suse.de>
11709 PR tree-optimization/18041
11710 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
11711 (simplify_bitwise_binary): ... this. Handle operand conversions
11712 by applying them to the result instead.
11713 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
11715 2011-05-11 Richard Guenther <rguenther@suse.de>
11717 * gimple.c (gimple_canonical_types_compatible_p): Split out
11718 from gimple_types_compatible_p and friends. Do not recurse
11719 to pointed-to types.
11720 (gimple_canonical_type_eq): Use it.
11721 (iterative_hash_canonical_type): Split out from
11722 iterative_hash_gimple_type and friends. Do not recurse
11723 to pointed-to types.
11724 (gimple_canonical_type_hash): Use it, allocate the hash here.
11726 2011-05-11 Revital Eres <revital.eres@linaro.org>
11728 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11729 recognizing doloop.
11731 2011-05-11 Revital Eres <revital.eres@linaro.org>
11733 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11734 instead of PREV_INSN.
11736 2011-05-11 Revital Eres <revital.eres@linaro.org>
11738 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11739 * loop-doloop.c (doloop_condition_get): Likewise.
11740 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11742 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11744 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11746 * tree.def (CASE_LABEL_EXPR): Add an operand.
11747 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11749 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11751 * c-decl.c (c_override_global_bindings_to_false): Remove.
11752 (global_bindings_p): Don't check
11753 c_override_global_bindings_to_false.
11754 * c-tree.h (c_override_global_bindings_to_false): Remove.
11755 * c-typeck.c (composite_type): Don't set
11756 c_override_global_bindings_to_false.
11758 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11760 PR target/48857, 48495
11761 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11763 (VSX_MOVE_MODE): Ditto.
11764 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11765 VSX vector types. Add V2DImode.
11766 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11767 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11768 (MODES_TIEABLE_P): Ditto.
11770 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11771 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11773 (init_cumulative_args): Ditto.
11774 (rs6000_function_arg_boundary): Ditto.
11775 (rs6000_function_arg_advance_1): Ditto.
11776 (rs6000_function_arg): Ditto.
11777 (rs6000_function_ok_for_sibcall): Ditto.
11778 (emit_frame_save): Ditto.
11779 (rs6000_function_value): Ditto.
11780 (rs6000_libcall_value): Ditto.
11782 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11784 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11785 i386/darwin-lib.h to $libgcc_tm_file.
11786 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11788 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11790 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11792 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11794 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11795 * config/rs6000/rs6000-tables.opt: New file (generated).
11796 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11797 rs6000/rs6000-tables.opt to extra_options.
11798 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11799 * config/rs6000/rs6000.c (rs6000_select): Remove.
11800 (processor_target_table): Move contents to rs6000-cpus.def.
11801 (darwin_rs6000_override_options): Check
11802 global_options_set.x_rs6000_cpu_index instead of
11803 rs6000_select[1].string.
11804 (rs6000_option_override_internal): Likewise.
11805 (rs6000_handle_option): Don't assert that global structures are in
11806 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11807 (rs6000_default_cpu): New variable.
11808 (rs6000_file_start): Set it instead of local default_cpu. Check
11809 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11810 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11811 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11812 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11813 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11814 rs6000_select): Remove.
11815 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11817 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11818 * config/rs6000/t-rs6000
11819 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11820 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11821 global_options_set.x_rs6000_cpu_index instead of
11822 rs6000_select[1].string.
11823 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11824 global_options_set.x_rs6000_cpu_index instead of
11825 rs6000_select[1].string.
11827 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11829 * config.gcc (libgcc_tm_file): Define instead of including files
11830 from ../../libgcc/config/ in tm_file.
11831 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11832 * configure: Regenerate.
11833 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11834 libgcc_tm.h, cs-libgcc_tm.h): New.
11835 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11836 (clean): Remove libgcc_tm.h.
11837 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11838 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11839 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11841 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11844 * config/avr/avr.c (avr_ret_register): Return unsigned int
11846 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11847 it to avr_libcall_value.
11848 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11850 (avr_expand_binop_builtin): Ditto.
11851 (avr_expand_unop_builtin): Ditto.
11853 2011-05-10 DJ Delorie <dj@redhat.com>
11855 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11856 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11857 * config/rx/rx.c (rx_align_for_label): Add label and
11858 uses_threshold parameters. Do not align when the label is not
11860 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11862 2011-05-10 Richard Guenther <rguenther@suse.de>
11864 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11865 a series of conversions and apply foldings similar to what
11867 (tree_ssa_forward_propagate_single_use_vars): Call it.
11869 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11871 PR tree-optimization/48611
11872 PR tree-optimization/48794
11873 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11874 referenced from RESX or EH_DISPATCH arguments.
11877 * dfp.c (decimal_to_decnumber): Handle conversion from
11878 dconst{1,2,m1,half}.
11880 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11882 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11883 for !flag_prefer_avx128.
11884 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11886 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11888 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11889 (fold_ternary_loc): Use expr_location_or.
11891 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11894 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11895 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11896 Pmode and mem_mode is not VOIDmode.
11898 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11900 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11901 TYPE_QUAL_RESTRICT): Convert to enum.
11903 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11905 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11906 (const_pow2_1_to_8_operand): Ditto.
11907 (const_pow2_1_to_128_operand): Ditto.
11908 (const_pow2_1_to_32768_operand): Ditto.
11909 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11910 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11911 in insn constraint to check integer value of operand 3.
11912 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11914 (PINSR_MODE): New mode iterator.
11915 (sse2p4_1): New mode attribute.
11916 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11917 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11918 iterator. Use const_int_operand instead of
11919 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11920 exact_log2 in insn constraint to check integer value of operand 3.
11922 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11924 * config/i386/sse.md (blendbits): Remove mode attribute.
11925 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11926 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11927 Check integer value of operand 3 in insn constraint.
11929 2011-05-09 Richard Guenther <rguenther@suse.de>
11931 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11933 (lto_symtab_merge): Likewise. Do not register types here.
11934 (lto_symtab_merge_decls_2): Likewise.
11935 (lto_symtab_merge_decls_1): Likewise.
11936 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11937 * gimple.c (enum gtc_mode): Declare.
11938 (gimple_types_compatible_p): Make static.
11940 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11942 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11943 temporary register to match Pmode.
11945 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11947 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11948 and *vec_concatv4si_1_avx.
11950 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11952 PR rtl-optimization/48927
11953 * ira-conflicts.c (commutative_constraint_p): Use
11954 recog_data.alternative_enabled_p to disable alternatives where
11955 "enabled" attribute is false.
11956 (get_dup_num): Ditto.
11957 * ira-lives.c (single_reg_class): Ditto.
11958 (ira_implicitly_set_insn_hard_regs): Ditto.
11960 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11962 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11963 (dataflow_set_preserve_mem_locs): Likewise.
11965 2011-05-09 Philipp Thomas <pth@suse.de>
11967 * config/mep/mep.c (mep_validate_vliw): Syntax description
11968 should not be translated.
11970 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11972 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11973 * config/mips/mips-tables.opt: New file (generated).
11974 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11975 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11976 MIPS_ARCH_OPTION_NATIVE): Define.
11977 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11979 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11980 mips_parse_cpu): Remove.
11981 (mips_cpu_info_from_opt, mips_default_arch): New.
11982 (mips_handle_option): Don't assert that global structures are in
11983 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11984 (mips_option_override): Use new variables and functions to set
11985 state of these options. Use strcmp to check for individual CPU names.
11986 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11988 * config/mips/mips.opt (march=): Use ToLower and Enum.
11989 (mips): Use ToLower, Enum and Var.
11990 (mtune=): Use ToLower and Enum.
11991 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11993 2011-05-08 Jan Hubicka <jh@suse.cz>
11995 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
11996 Arrange type pairs to be UID ordered.
11997 (gimple_lookup_type_leader): Make inline.
11999 2011-05-09 Nick Clifton <nickc@redhat.com>
12002 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
12006 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
12009 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
12011 * combine.c (simplify_comparison): Abstract out parts into...
12012 (simplify_compare_const): ... new function.
12013 (try_combine): Generalize parallel arithmetic/compare combining
12014 to call simplify_compare_const() and CANONICALIZE_COMPARE().
12016 2011-05-08 Jan Hubicka <jh@suse.cz>
12018 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
12019 (cgraph_create_virtual_clone): Call hooks once virtual clone
12021 * cgraph.h (cgraph_clone_node): Update prototype.
12022 * ipa-cp.c (ipcp_estimate_growth): Use
12023 estimate_ipcp_clone_size_and_time.
12024 * ipa-inline-transform.c (clone_inlined_nodes): Update.
12025 * lto-cgraph.c (input_node): Update.
12026 * ipa-inline.c (recursive_inlining): Update.
12027 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
12028 (evaluate_conditions_for_known_args): Break out from ...
12029 (evaluate_conditions_for_edge): ... here.
12030 (evaluate_conditions_for_ipcp_clone): New function.
12031 (inline_node_duplication_hook): Update clone summary based
12033 (estimate_callee_size_and_time): Rename to ...
12034 (estimate_node_size_and_time): take NODE instead of EDGE;
12035 take POSSIBLE_TRUTHS as argument.
12036 (estimate_callee_size_and_time): Update.
12037 (estimate_ipcp_clone_size_and_time): New function.
12038 (do_estimate_edge_time): Update.
12040 2011-05-08 Richard Guenther <rguenther@suse.de>
12042 PR middle-end/48908
12043 PR middle-end/48905
12044 * expmed.c (expand_shift_1): Compute adjusted constant shift
12047 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12049 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
12051 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12053 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
12055 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
12057 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
12059 2011-05-07 Jan Hubicka <jh@suse.cz>
12061 * ipa-inline-transform.c (inline_call): Account when program size
12063 * ipa-inline.c (relative_time_benefit): New function.
12064 (edge_badness): Reorganize to be power 2 based; fix thinko when
12065 computing badness for negative growth; update comments to match
12066 reality; better dumps.
12068 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
12070 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
12071 type to bool and adjust comment.
12072 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
12073 (fold_mathfn_compare): Remove calls to global_bindings_p.
12074 (fold_inf_compare): Likewise.
12075 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
12076 * c-tree.h (global_bindings_p): Adjust prototype.
12077 * c-decl.c (global_bindings_p): Return bool and simplify.
12079 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
12081 PR tree-optimization/48837
12082 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
12083 when accumulator transformation is performed.
12085 2011-05-06 Jan Hubicka <jh@suse.cz>
12087 * i386.h (ix86_tune_indices): Add
12088 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
12089 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
12090 * i386.c (initial_ix86_tune_features): Add
12091 X86_SOFTARE_PREFETCHING_BENEFICIAL.
12092 (software_prefetching_beneficial_p): Remove predicate.
12093 (ix86_option_override_internal): Use new macro.
12095 2011-05-06 Jan Hubicka <jh@suse.cz>
12097 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
12099 2011-05-06 Jan Hubicka <jh@suse.cz>
12101 * cgraph.c (cgraph_add_thunk): Create real function node instead
12102 of alias node; finalize it and mark needed/reachale; arrange visibility
12103 to be right and add it into the corresponding same comdat group list.
12104 (dump_cgraph_node): Dump thunks.
12105 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
12106 cgraph_function_with_gimple_body_p,
12107 cgraph_first_function_with_gimple_body,
12108 cgraph_next_function_with_gimple_body): New functions.
12109 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
12111 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
12112 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12113 * cgraphunit.c (cgraph_finalize_function): Only look into possible
12114 devirtualization when optimizing.
12115 (verify_cgraph_node): Verify thunks.
12116 (cgraph_analyze_function): Analyze thunks.
12117 (cgraph_mark_functions_to_output): Output thunks only in combination
12118 with function they are assigned to.
12119 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
12120 alias into normal node.
12121 (assemble_thunks): New functoin.
12122 (cgraph_expand_function): Use it.
12123 * lto-cgraph.c (lto_output_node): Stream thunks.
12124 (input_overwrite_node): Stream in thunks.
12125 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
12126 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
12127 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
12128 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
12129 (inline_analyze_function): Do not care about thunk jump functions.
12130 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
12131 * ipa-prop.c (ipa_prop_write_jump_functions): Use
12132 cgraph_function_with_gimple_body_p.
12133 * passes.c (do_per_function_toporder): Use
12134 cgraph_function_with_gimple_body_p.
12135 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12136 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
12137 (function_called_by_processed_nodes_p): Likewise.
12139 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12141 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
12142 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
12144 (mabi=): Replace with separate entries for mabi=altivec,
12145 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
12146 mabi=ieeelongdouble and mabi=ibmlongdouble.
12147 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
12148 check for -mabi=spe without SPE ABI support here.
12149 (rs6000_handle_option): Replace OPT_mabi_ handling with
12150 OPT_mabi_altivec and OPT_mabi_spe handling.
12152 2011-05-06 Cary Coutant <ccoutant@google.com>
12154 * dwarf2out.c (contains_subprogram_definition): New function.
12155 (should_move_die_to_comdat): Call it.
12157 2011-05-06 Jeff Law <law@redhat.com>
12159 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
12160 remove_ctrl_stmt_and_useless_edges.
12161 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
12162 (fixup_template_block, thread_single_edge): Likewise.
12163 (mark_threaded_blocks): Use THREAD_TARGET.
12165 2011-05-06 Alan Modra <amodra@gmail.com>
12168 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12169 const0_rtx as the arg to the dummy __tls_get_addr libcall.
12171 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12173 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
12174 constraint modifier to "r".
12176 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12178 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
12179 fall through for OPT_mcmodel_.
12181 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12183 * config/s390/s390.c (s390_asm_trampoline_template): Comment
12185 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
12187 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12190 * config/arm/arm.opt (marm): Document it.
12191 (mthumb): Reject negative variant.
12193 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12196 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
12197 Fix typo in "ccvt" variable name.
12199 2011-05-06 Tristan Gingold <gingold@adacore.com>
12202 * config/vms/vms-ar.c (main): Remove cwd variable.
12204 2011-05-06 Jakub Jelinek <jakub@redhat.com>
12207 * var-tracking.c (prepare_call_arguments): Move else before #endif.
12209 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12211 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
12212 * gimplify.c (gimplify_switch_expr): Likewise.
12213 * omp-low.c (expand_omp_sections): Likewise.
12214 * tree-eh.c (lower_try_finally_switch): Likewise.
12215 (lower_eh_dispatch): Likewise.
12216 * tree.h (build_case_label): Declare.
12217 * tree.c (build_case_label): Define.
12219 2011-05-05 Jason Merrill <jason@redhat.com>
12222 * tree-inline.c (copy_tree_r): Use copy_statement_list.
12223 (copy_statement_list): Don't recurse.
12224 * stor-layout.c (copy_self_referential_tree_r): Don't allow
12227 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12229 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
12230 through from -mfpu= handling.
12231 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
12233 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
12235 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
12238 2011-05-05 Steve Ellcey <sje@cup.hp.com>
12240 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
12242 (hppa[12]*-*-hpux11*): Ditto.
12243 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
12244 * config/ia64/hpux-unix2003.h: New.
12245 * config/pa/pa-hpux1131.opt: New.
12246 * config/pa/pa-hpux1131.h: New.
12247 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
12248 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
12249 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
12251 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12254 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
12255 instead of mode as 3rd argument to recursive call.
12256 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
12257 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
12259 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
12260 don't give up if mode is Pmode and mem_mode is not VOIDmode.
12261 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
12262 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
12264 2011-05-05 Julian Brown <julian@codesourcery.com>
12266 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
12267 parenthesis in D-register case.
12269 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12271 * opt-functions.awk (var_type_struct): Handle Enum options.
12272 * optc-gen.awk: Don't check range of variables of character type.
12273 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
12274 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
12275 rs6000_sdata_name, rs6000_explicit_options): Remove.
12276 (rs6000_option_override_internal): Check for -malign-power here.
12277 Use global_options_set instead of rs6000_explicit_options.
12278 (rs6000_parse_fpu_option): Remove.
12279 (rs6000_handle_option): Access variables via opts and opts_set
12280 pointers. Use error_at and warning_at. Add fall-through
12281 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
12282 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
12283 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
12284 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
12285 here. Don't use rs6000_parse_fpu_option.
12286 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
12287 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
12288 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
12289 (mrecip=): Use Var.
12290 (mspe): Use Var and Save.
12291 (mtraceback=): Use Enum and Var.
12292 (rs6000_traceback_type): New Enum and EnumValue entries.
12293 (mfloat-gprs=): Use Enum, Var and Save.
12294 (rs6000_float_gprs): New Enum and EnumValue entries.
12295 (mlong-double-): use Var and Save.
12296 (msched-costly-dep=, minsert-sched-nops=): Use Var.
12297 (malign-): Use Enum and Var.
12298 (rs6000_alignment_flags): New Enum and EnumValue entries.
12300 (fpu_type_t): New Enum and EnumValue entries.
12301 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12302 global_options_set instead of rs6000_explicit_options.
12303 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12304 global_options_set instead of rs6000_explicit_options.
12305 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12306 global_options_set instead of rs6000_explicit_options.
12307 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12308 global_options_set instead of rs6000_explicit_options.
12309 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
12310 global_options_set instead of rs6000_explicit_options.
12311 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12312 global_options_set instead of rs6000_explicit_options.
12313 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
12315 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12316 global_options_set instead of rs6000_explicit_options.
12317 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
12318 (rs6000_cmodel): New Enum and EnumValue entries.
12319 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12320 global_options_set instead of rs6000_explicit_options.
12321 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
12322 (mtls-size=): Use Enum and Var.
12323 (rs6000_tls_size): New Enum and EnumValue entries.
12325 2011-05-05 Michael Matz <matz@suse.de>
12327 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
12328 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
12329 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
12330 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
12331 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
12332 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
12333 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
12334 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
12335 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
12336 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
12337 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
12338 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
12339 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
12340 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
12341 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
12342 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
12344 2011-05-05 Richard Guenther <rguenther@suse.de>
12346 * expmed.c (expand_variable_shift): Rename to ...
12347 (expand_shift_1): ... this. Take an expanded shift amount.
12348 For rotates recurse directly not building trees for the shift amount.
12349 (expand_variable_shift): Wrap around expand_shift_1.
12350 (expand_shift): Adjust.
12352 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12354 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
12356 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
12358 * tree.h (get_pending_sizes): Remove prototype.
12359 (put_pending_size): Likewise.
12360 (put_pending_sizes): Likewise.
12361 * stor-layout.c (pending_sizes): Delete.
12362 (get_pending_sizes): Likewise.
12363 (put_pending_size): Likewise.
12364 (put_pending_sizes): Likewise.
12365 (variable_size): Do not call put_pending_size and tidy up.
12366 * function.h (struct function): Remove dont_save_pending_sizes_p.
12367 * lto-streamer-in.c (input_function): Do not stream it.
12368 * lto-streamer-out.c (output_function): Likewise.
12369 * tree-inline.c (initialize_cfun): Do not copy it.
12370 * c-decl.c (store_parm_decls): Do not set it.
12371 * omp-low.c (create_task_copyfn): Likewise.
12372 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12374 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
12376 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
12378 (*movdf_internal): Ditto.
12379 (*movdf_internal_nointeger): Ditto.
12380 (*movsf_internal): Ditto.
12382 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12384 * c-decl.c (finish_decl): Don't call get_pending_sizes.
12385 (grokparm): Add parameter expr. Pass it to grokdeclarator.
12386 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
12387 (c_variable_size): Remove.
12388 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
12389 call put_pending_sizes.
12390 (get_parm_info): Add parameter expr. Use it to set
12391 arg_info->pending_sizes.
12392 (store_parm_decls): Use arg_info->pending_sizes instead or calling
12394 * c-parser.c (c_parser_parms_declarator): Update call to
12395 c_parser_parms_list_declarator.
12396 (c_parser_parms_list_declarator): Take parameter expr. Update
12397 call to push_parm_decl. Update recursive call. Don't call
12398 get_pending_sizes. Update calls to get_parm_info.
12399 (c_parser_objc_method_definition): Update calls to
12400 c_parser_objc_method_decl and objc_start_method_definition.
12401 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
12402 (c_parser_objc_method_decl): Add parameter expr. Update call to
12404 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
12405 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
12406 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
12408 2011-05-05 Michael Hope <michael.hope@linaro.org>
12411 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
12412 __ARM_EABI__ hosts.
12414 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12416 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12417 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
12418 (spu_output_mi_thunk): New function.
12420 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12422 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
12423 targetm.asm_out.print_operand.
12424 * config/sol2.c: Include target.h.
12426 2011-05-04 Jan Hubicka <jh@suse.cz>
12428 * ipa-inline.c (reset_edge_caches): New function.
12429 (update_caller_keys): Add check_inlinablity_for; do not
12430 reset edge caches; remove now unnecesary loop.
12431 (update_callee_keys): Add comments; reset node_growth_cache of callee.
12432 (update_all_callee_keys): Likewise.
12433 (inline_small_functions): Sanity check cache; update code
12436 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
12438 PR rtl-optimization/47612
12439 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
12440 as the last insn of the sequence to be moved.
12442 2011-05-04 Tobias Burnus <burnus@net-b.de>
12445 * doc/invoke.texi (Ofast): Document that it
12446 enables Fortran's -fno-protect-parens.
12448 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12450 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
12452 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
12454 * stor-layout.c (variable_size): Do not issue errors.
12456 2011-05-04 Richard Guenther <rguenther@suse.de>
12458 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
12459 for array-ref indices.
12460 (tree_coverage_counter_addr): Likewise.
12461 (build_fn_info_type): Use size_int for index types.
12462 (build_gcov_info): Likewise.
12464 2011-05-04 Richard Guenther <rguenther@suse.de>
12466 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
12468 * c-typeck.c (really_start_incremental_init): Use bitsize_int
12469 for constructor indices.
12470 (push_init_level): Likewise.
12472 2011-05-04 Richard Guenther <rguenther@suse.de>
12474 * explow.c (promote_mode): Move variable declarations before code.
12476 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12478 * tree.h (build_function_type_array): Declare.
12479 (build_varargs_function_type_array): Declare.
12480 (build_function_type_vec, build_varargs_function_type_vec): Define.
12481 * tree.c (build_function_type_array_1): New function.
12482 (build_function_type_array): New function.
12483 (build_varargs_function_type_array): New function.
12485 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12487 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
12488 before setting STMT_VINFO_TYPE.
12490 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12492 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
12493 instead of spu_pass_by_reference.
12495 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12497 * calls.c (emit_library_call_value_1): Invoke
12498 promote_function_mode hook on libcall arguments.
12499 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12500 argument being NULL.
12501 * targhooks.c (default_promote_function_mode): Lisewise.
12502 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12503 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12505 * doc/tm.texi: Document that TYPE argument might be NULL.
12507 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12509 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12511 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12514 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12516 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12518 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12519 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12521 * mips-tfile.c: ... here.
12522 Don't include coretypes.h, tm.h, filenames.h.
12523 (saber_stop): Remove definition and all calls.
12524 [__SABER__]: Remove.
12525 (__LINE__): Remove default.
12526 (Size_t, Ptrdiff_t): Remove definitions.
12527 Replace by size_t, ptrdiff_t.
12528 [!MIPS_DEBUGGING_INFO]: Remove.
12529 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12530 (progname): Add const.
12532 Replace all uses by static.
12533 (ALIGN_SYMTABLE_OFFSET): Remove default.
12534 * mips-tdump.c: Don't include coretypes.h, tm.h.
12535 Remove !MIPS_IS_STAB guard.
12536 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12537 $(TM_H), filenames.h dependencies.
12538 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12540 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12543 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12544 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12546 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12549 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12550 account and save/restore RETS.
12551 (PROFILE_BEFORE_PROLOGUE): Define.
12552 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12553 the push insn to use predecrement.
12555 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12558 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
12560 2011-05-04 Nick Clifton <nickc@redhat.com>
12562 * config/mn10300/mn10300.c: Include cfgloop.h.
12564 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12565 Lcc or a FLcc insn into the instruction stream.
12566 (mn10300_block_contains_call): New function. Returns true if the
12567 given basic block contains a CALL insn.
12568 (mn10300_loop_contains_call_insn): New function. Returns true if
12569 the given loop contains a CALL insn.
12570 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12571 to use the SETLB and Lcc or FLcc insns.
12572 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12573 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12574 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12575 disable the SETLB optimization.
12576 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12577 __SETLB__ or __NO_SETLB__.
12578 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12579 (movsf_internal): Handle MDR register.
12580 (cmpsi): Make visible.
12581 (setlb): New pattern.
12582 (Lcc): New pattern.
12583 (FLcc): New pattern.
12585 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12588 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12589 for reg<->xmm moves.
12590 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
12591 (vec_concatv2di_rex64_sse): Ditto.
12592 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
12593 (*vec_extractv2di_1_rex64): Ditto.
12596 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12598 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12600 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12602 2011-05-04 Richard Guenther <rguenther@suse.de>
12604 * tree.h (int_const_binop): Remove notrunc argument.
12605 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12606 create integer constants that are properly truncated.
12607 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12608 (const_binop): Remove zero notrunc argument to int_const_binop.
12609 (size_binop_loc): Likewise.
12610 (fold_div_compare): Likewise.
12611 (maybe_canonicalize_comparison_1): Likewise.
12612 (fold_comparison): Likewise.
12613 (fold_binary_loc): Likewise.
12614 (multiple_of_p): Likewise.
12615 * expr.c (store_constructor): Likewise.
12616 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12617 (maybe_fold_stmt_addition): Likewise.
12618 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
12619 * stor-layout.c (layout_type): Likewise.
12620 * tree-data-ref.c (tree_fold_divides_p): Likewise.
12621 * tree-sra.c (build_ref_for_offset): Likewise.
12622 (build_user_friendly_ref_for_offset): Likewise.
12623 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
12624 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12625 * tree-ssa-loop-niter.c (inverse): Likewise.
12626 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12627 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
12628 * tree-switch-conversion.c (check_range): Likewise.
12629 (build_constructors): Likewise.
12630 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
12631 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
12632 (extract_range_from_assert): Likewise.
12633 (vrp_int_const_binop): Likewise.
12634 (extract_range_from_binary_expr): Likewise.
12635 (extract_range_from_unary_expr): Likewise.
12636 (check_array_ref): Likewise.
12637 (find_case_label_range): Likewise.
12638 (simplify_div_or_mod_using_ranges): Likewise.
12639 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
12640 comparing case labels for merging.
12642 2011-05-03 Mark Wielaard <mjw@redhat.com>
12644 * dwarf2out.c (debug_str_hash_forced): Removed.
12645 (gen_label_for_indirect_string): Removed.
12646 (get_debug_string_label): Removed.
12647 (AT_string_form): Generate label directly.
12648 (output_indirect_string): Test indirect_string_node for
12649 DW_FORM_strp instead of checking label and refcount.
12650 (prune_indirect_string): Removed.
12651 (prune_unused_types): Don't check debug_str_hash_forced or
12652 call prune_indirect_string.
12654 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12657 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
12659 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12663 * combine.c (try_combine): Skip debug insns at m_split tests.
12665 2011-04-26 Mark Wielaard <mjw@redhat.com>
12668 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
12669 when info_section_emitted.
12671 2011-05-03 Joseph Myers <joseph@codesourcery.com>
12673 * config/mips/mips-opts.h: New.
12674 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
12676 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
12677 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
12678 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
12680 * config/mips/mips.h (enum mips_code_readable_setting): Move to
12682 (mips_abi, mips_code_readable): Don't declare.
12683 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
12684 (mabi=): Use Enum and Var.
12685 (mips_abi): New Enum and EnumValue entries.
12686 (mcode-readable=): Use Enum and Var.
12687 (mips_code_readable_setting): New Enum and EnumValue entries.
12688 (mr10k-cache-barrier=): Use Enum and Var.
12689 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
12691 2011-05-03 Jan Hubicka <jh@suse.cz>
12693 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
12694 replace hash by pointer map.
12695 (cgraph_node_set_element_def, cgraph_node_set_element,
12696 const_cgraph_node_set_element, varpool_node_set_element_def,
12697 varpool_node_set_element, const_varpool_node_set_element): Remove.
12698 (free_cgraph_node_set, free_varpool_node_set): New function.
12699 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
12700 * tree-emutls.c: Free varpool node set.
12701 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
12702 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12703 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
12704 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12705 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
12706 Move here from ipa.c; implement using pointer_map
12707 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
12708 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12709 debug_cgraph_node_set, varpool_node_set_new,
12710 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12711 dump_varpool_node_set, debug_varpool_node_set):
12712 Move to ipa-uitls.c.
12713 * passes.c (ipa_write_summaries): Update.
12715 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12717 From Mike Frysinger:
12718 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
12719 bf542/bf544/bf547/bf548/bf549.
12721 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12723 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12725 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12727 From Bernd Schmidt:
12728 * config/bfin/bfin.md (MOVCC): New mode_macro.
12729 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12730 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12731 comments from generated assembly.
12733 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12736 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12737 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12738 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12739 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12740 * config/bfin/lib1funcs.asm (___muldi3): New function.
12742 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12744 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12745 build_function_type_list instead of build_function_type.
12746 Rearrange initialization of `args' to do so.
12748 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12750 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12751 instead of build_function_type.
12753 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12755 * config/rs6000/rs6000.c (spe_init_builtins): Call
12756 build_function_type_list instead of build_function_type.
12757 (paired_init_builtins, altivec_init_builtins): Likewise.
12758 (builtin_function_type): Likewise.
12760 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12762 * config/sh/sh.c (sh_media_init_builtins): Call
12763 build_function_type_list instead of build_function_type.
12765 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12767 * config/sparc/sparc.c (sparc_file_end): Call
12768 build_function_type_list instead of build_function_type.
12770 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12772 * config/alpha/alpha.c (alpha_init_builtins): Call
12773 build_function_type_list instead of build_function_type.
12775 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12777 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12778 build_function_type_list instead of build_function_type.
12780 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12782 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12783 build_function_type_list instead of build_function_type.
12784 Delete `endlink' variable.
12786 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12788 * config/avr/avr.c (avr_init_builtins): Call
12789 build_function_type_list instead of build_function_type.
12791 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12793 * config/picochip/picochip.c (picochip_init_builtins): Call
12794 build_function_type_list instead of build_function_type.
12795 Delete `endlink' variable.
12797 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12799 * config/bfin/bfin.c (bfin_init_builtins): Call
12800 build_function_type_list instead of build_function_type.
12802 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12805 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12806 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12808 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12811 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12812 libbffastfp overrides libgcc when -mfast-fp.
12814 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12816 Originally from Bernd Schmidt
12817 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12818 * config/bfin/bfin.c (override_options): Test it and error if
12821 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12823 Originally From Bernd Schmidt
12824 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12827 2011-05-03 Jeff Law <law@redhat.com>
12829 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12830 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12831 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12832 than accessing AUX field directly. Free the AUX field before
12834 (thread_block, thread_through_loop_header): Likewise.
12835 (thread_single_edge, mark_threaded_blocks): Likewise.
12836 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12837 (register_jump_thread): Do not attempt to thread to a NULL edge.
12839 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12841 * function.c (init_function_start): Call decide_function_section.
12842 * varasm.c (decide_function_section): New function.
12843 (assemble_start_function): When not using
12844 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12845 or first_function_block_is_cold.
12846 * rtl.h (decide_function_section): Declare.
12848 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12849 Jakub Jelinek <jakub@redhat.com>
12852 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12853 only succeed if req_mode is the same as set_mode.
12855 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12857 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12858 * genemit.c (gen_exp): Handle RETURN.
12859 * emit-rtl.c (verify_rtx_sharing): Likewise.
12860 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12861 * rtl.c (copy_rtx): RETURN is shared.
12862 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12864 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12865 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12866 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12867 * config/cris/cris.c (cris_expand_return): Likewise.
12868 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12869 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12870 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12871 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12872 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12874 * config/v850/v850.c (expand_epilogue): Likewise.
12875 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12876 * config/arm/arm.md (epilogue): Likewise.
12877 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12878 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12879 variable to ret_reg.
12881 2011-05-03 Richard Guenther <rguenther@suse.de>
12884 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12885 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12886 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12888 2011-05-03 Richard Guenther <rguenther@suse.de>
12890 * c-decl.c (grokdeclarator): Instead of looking at
12891 TREE_OVERFLOW check if the constant fits in the index type.
12893 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12895 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12896 (vec_store_lanes<mode><mode>): Likewise.
12898 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12900 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12901 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12902 convert_optab_index values.
12903 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12904 * genopinit.c (optabs): Initialize the new optabs.
12905 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12906 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12907 (expand_STORE_LANES): New functions.
12908 * tree.h (build_array_type_nelts): Declare.
12909 * tree.c (build_array_type_nelts): New function.
12910 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12911 (vect_model_load_cost): Likewise.
12912 (vect_store_lanes_supported, vect_load_lanes_supported)
12913 (vect_record_strided_load_vectors): Declare.
12914 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12915 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12916 (vect_transform_strided_load): Split out statement recording into...
12917 (vect_record_strided_load_vectors): ...this new function.
12918 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12919 (write_vector_array, create_array_ref): New functions.
12920 (vect_model_store_cost): Add store_lanes_p argument.
12921 (vect_model_load_cost): Add load_lanes_p argument.
12922 (vectorizable_store): Try to use store-lanes functions for
12923 interleaved stores.
12924 (vectorizable_load): Likewise load-lanes and loads.
12925 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12926 to vect_model_store_cost.
12927 (vect_build_slp_tree): Likewise vect_model_load_cost.
12929 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12931 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12932 * hooks.c (hook_bool_mode_uhwi_false): New function.
12933 * target.def (array_mode_supported_p): New hook.
12934 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12935 * doc/tm.texi: Regenerate.
12936 * stor-layout.c (mode_for_array): New function.
12937 (layout_type): Use it.
12938 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12939 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12941 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12944 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12945 for -fstack-check if the size to allocate is negative.
12947 2011-05-02 Lawrence Crowl <crowl@google.com>
12949 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12950 (timevar_cond_start): New for starting a timer only when it is not
12952 (timevar_cond_stop): New for stopping a timer when it was not already
12955 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12956 (timevar_cond_start): New as above.
12957 (timevar_cond_stop): New as above.
12959 * timevar.def: Add start/stop timers for compiler phases,
12960 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12961 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12962 and TV_PHASE_FINALIZE.
12963 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12964 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12965 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12966 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12967 Make unused TV_OVERLOAD into a start/stop timer.
12969 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12970 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12971 to indicate that they are start/stop timers.
12973 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12974 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12975 Move initialization to do_compile.
12976 (do_compile): Add initialization from above.
12977 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12979 * c-decl.c (c_write_global_declarations): Add start/stop of
12980 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12982 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12983 or TV_PARSE_INLINE, as appropriate.
12984 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12985 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12987 2011-05-02 Jason Merrill <jason@redhat.com>
12990 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12992 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
12995 * c-decl.c (finish_decl): Only create a composite if the types are
12998 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13000 * config/fr30/fr30-protos.h (Mmode): Don't define.
13001 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
13002 definition where used.
13003 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
13004 define. Expand definitions where used.
13005 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
13006 Expand definitions where used.
13007 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
13008 rx_function_arg, rx_function_arg_advance,
13009 rx_function_arg_boundary): Expand definitions of those macros.
13010 * config/v850/v850-protos.h (Mmode): Don't define. Expand
13011 definition where used.
13013 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13015 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
13017 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
13018 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
13019 with *movv2sf_internal_rex64_avx.
13020 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
13021 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
13022 Use %v prefix in insn mnemonic to handle TARGET_AVX.
13023 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
13024 "vex" in "prefix" attribute calculation.
13025 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
13027 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
13030 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
13031 inputs match the output.
13033 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
13036 * config/m68k/m68k.c (m68k_expand_prologue): Set
13037 current_function_static_stack_size.
13039 2011-05-02 Jan Hubicka <jh@suse.cz>
13041 * lto-streamer.c (lto_streamer_cache_insert_1,
13042 lto_streamer_cache_lookup, lto_streamer_cache_create,
13043 lto_streamer_cache_delete): Use pointer map instead of hashtable.
13044 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
13046 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13048 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
13049 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
13050 config/m68k/t-opts: New files.
13051 * config/m68k/m68k-tables.opt: New file (generated).
13052 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
13053 extra_options and m68k/t-opts to tmake_file.
13054 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
13055 (all_isas): Initialize using m68k-isas.def.
13056 (all_microarchs): Initialize using m68k-microarchs.def.
13057 (m68k_find_selection): Remove.
13058 (m68k_handle_option): Don't assert that global structures are in
13059 use. Use error_at. Access variables via opts pointer. Don't
13060 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
13061 directly for -m68020-40 and -m68020-60.
13062 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
13063 m68k_tune_entry here.
13064 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
13066 (m68k_library_id_string): Remove declaration.
13067 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
13068 (m68k_library_id_string): New Variable.
13069 (march=, mcpu=, mtune=): Use Enum and Var.
13071 2011-05-02 Richard Guenther <rguenther@suse.de>
13073 * varasm.c (output_constructor_regular_field): Compute zero-based
13074 index with double-ints. Make sure to ICE instead of producing
13076 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
13077 in asserts. Properly use a signed type.
13079 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13081 * config/i386/sse.md (V): New mode iterator.
13082 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
13084 (V_256): Rename from AVX256MODE.
13085 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
13086 condition to all users.
13088 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
13089 condition to all users.
13090 (VF_128): Make V4SF mode unconditional.
13091 (VF_256): Rename from AVX256MODEF2P.
13092 (VI4F_128): Rename from SSEMODE4S.
13093 (VI8F_128): Rename from SSEMODE2D.
13094 (VI4F_256): Rename from AVX256MODE8P.
13095 (VI8F_256): Rename from AVX256MODE4P.
13096 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
13097 (ssescalarmodesuffix): Remove SF and DF modes.
13098 (SSEMODE124): Remove.
13099 (SSEMODE1248): Ditto.
13100 (SSEMODEF2P): Ditto.
13101 (AVXMODEF2P): Ditto.
13102 (AVXMODEFDP): Ditto.
13103 (AVXMODEFSP): Ditto.
13104 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
13106 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
13108 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
13109 xop_pcmov_<mode>256. Use V mode iterator.
13111 Adjust RTX patterns globally for renamed mode attributes.
13113 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13115 * haifa-sched.c (sched_emit_insn): Emit insn before first
13116 non-scheduled insn. Inform back-end about new insn. Add
13117 new insn to scheduled_insns list.
13119 2011-05-02 Richard Guenther <rguenther@suse.de>
13121 PR tree-optimization/48822
13122 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
13123 (process_scc): Indicate which iteration we start.
13125 2011-05-02 Jan Hubicka <jh@suse.cz>
13127 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
13128 (lto_section_overrun): New.
13129 * lto-section-out.c (append_block): Rename to ...
13130 (lto_append_block): ... this one; export.
13131 (lto_output_1_stream): Move lto lto-streamer.h
13132 (lto_output_data_stream): Update.
13133 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
13134 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
13137 2011-05-02 Richard Guenther <rguenther@suse.de>
13139 * tree.c (tree_code_counts): New global array.
13140 (record_node_allocation_statistics): Count individual tree codes.
13141 (dump_tree_statistics): Dump individual code stats.
13143 2011-05-01 Jan Hubicka <jh@suse.cz>
13145 * ipa-inline.c (caller_growth_limits): Fix thinko when
13146 looking for largest stack frame.
13147 * ipa-inline.h (dump_inline_summary): Declare.
13148 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
13150 (dump_inline_summary): Export.
13151 (debug_inline_summary): Declare as DEBUG_FUNCTION.
13153 2011-05-01 Anatoly Sokolov <aesok@post.ru>
13155 * reginfo.c (memory_move_cost): Change rclass argument type form
13156 'enum reg_class' to reg_class_t.
13157 * reload.h (memory_move_cost): Update prototype.
13158 * postreload.c reload_cse_simplify_set): Change type dclass var to
13160 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
13162 (ira_allocate_and_set_costs): Change aclass argument type form
13163 'enum reg_class' to reg_class_t.
13164 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
13165 Change aclass argument type to reg_class_t.
13166 (update_conflict_hard_reg_costs): Change type aclass and pref vars
13168 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
13169 memory_move_cost call.
13171 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
13172 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
13173 Change type tmp var to reg_class_t.
13175 2011-04-30 Jan Hubicka <jh@suse.cz>
13177 * ipa-inline.c (can_inline_edge_p): Disregard limits when
13178 inlining into function with flatten attribute.
13179 (want_inline_small_function_p): Be more realistic about inlining
13180 cold calls where callee size grows.
13182 2011-04-30 Jan Hubicka <jh@suse.cz>
13184 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
13187 2011-04-30 Anatoly Sokolov <aesok@post.ru>
13189 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13190 PRINT_OPERAND_PUNCT_VALID_P): Remove.
13191 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
13192 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
13193 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13194 (print_operand): Rename to...
13195 (sparc_print_operand): ...this. Make static. Adjust
13196 sparc_print_operand function call.
13197 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
13200 2011-04-30 Jan Hubicka <jh@suse.cz>
13202 PR middle-end/48752
13203 * ipa-inline.c (early_inliner): Disable when doing late
13204 addition of function.
13206 2011-04-30 Jakub Jelinek <jakub@redhat.com>
13208 * dwarf2out.c (get_address_mode): New inline.
13209 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
13210 if not dwarf_strict emit
13211 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
13212 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
13213 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
13214 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
13215 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
13216 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
13217 mem_loc_descriptor callers.
13218 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13219 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
13220 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
13221 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
13222 (base_types): New variable.
13223 (get_base_type_offset, calc_base_type_die_sizes,
13224 base_type_for_mode, mark_base_types, base_type_cmp,
13225 move_marked_base_types): New functions.
13226 (calc_die_sizes): Assert that die_offset is 0 or equal to
13228 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
13229 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
13230 callers. If not dwarf_strict, call mem_loc_descriptor even for
13231 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
13232 (gen_subprogram_die): Don't give up on call site parameters
13233 with non-integral or large integral modes. Adjust
13234 mem_loc_descriptor callers.
13235 (prune_unused_types): Call prune_unused_types_mark on base_types
13237 (resolve_addr): Call mark_base_types.
13238 (dwarf2out_finish): Call move_marked_base_types.
13240 PR tree-optimization/48809
13241 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
13243 (gen_inbound_check): Don't compute index_expr - range_min in utype
13244 again, instead reuse SSA_NAME initialized in build_arrays.
13245 Remove two useless gsi_for_stmt calls.
13247 2011-04-29 Jeff Law <law@redhat.com>
13249 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
13251 2011-04-29 Martin Jambor <mjambor@suse.cz>
13253 * cgraph.h (cgraph_postorder): Remove declaration.
13254 * ipa-utils.h (ipa_free_postorder_info): Declare.
13255 (ipa_reverse_postorder): Likewise.
13256 * cgraphunit.c: Include ipa-utils.h.
13257 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
13258 * ipa-inline.c: Include ipa-utils.h.
13259 (ipa_inline): Update call to ipa_reverse_postorder.
13260 * ipa-pure-const.c (propagate_pure_const): Update call to
13261 ipa_reduced_postorder and ipa_print_order. Call
13262 ipa_free_postorder_info to clean up.
13263 (propagate_nothrow): Likewise.
13264 * ipa-reference.c (propagate): Removed a useless call to
13265 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
13266 and ipa_print_order. Call ipa_free_postorder_info to clean up.
13267 * ipa.c: Include ipa-utils.h.
13268 (ipa_profile): Update call to ipa_reverse_postorder.
13269 (cgraph_postorder): Moved to...
13270 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
13271 (ipa_utils_print_order): Renamed to ipa_print_order.
13272 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
13274 (ipa_free_postorder_info): New function.
13275 * passes.c: Include ipa-utils.h.
13276 (do_per_function_toporder): Update call to ipa_reverse_postorder.
13277 (ipa_write_summaries): Likewise.
13278 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
13279 (cgraphunit.o): Likewise.
13281 (ipa-inline.o): Likewise.
13283 2011-04-29 Jan Hubicka <jh@suse.cz>
13285 * gcc.dg/tree-ssa/inline-10.c: New testcase.
13286 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
13287 * ipa-inline.h (clause_t): Turn into unsigned int.
13288 * ipa-inline-analysis.c (add_clause): Do more simplification.
13289 (and_predicates): Shortcut more cases.
13290 (predicates_equal_p): Move forward; check that clauses are properly
13292 (or_predicates): Shortcut more cases.
13293 (edge_execution_predicate): Rewrite as...
13294 (set_cond_stmt_execution_predicate): ... this function; handle
13295 __builtin_constant_p.
13296 (set_switch_stmt_execution_predicate): New .
13297 (compute_bb_predicates): New.
13298 (will_be_nonconstant_predicate): Update TODO.
13299 (estimate_function_body_sizes): Use compute_bb_predicates
13300 and free them later, always try to estimate if stmt is constant.
13301 (estimate_time_after_inlining, estimate_size_after_inlining):
13302 Gracefully handle optimized out edges.
13303 (read_predicate): Fix off by one error.
13305 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
13307 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
13309 2011-04-27 Xinliang David Li <davidxl@google.com>
13311 * tree-profile.c (init_ic_make_global_vars): Set
13312 tls attribute on ic vars.
13313 * coverage.c (coverage_end_function): Initialize
13314 function_list with zero.
13316 2011-04-29 Richard Guenther <rguenther@suse.de>
13318 * builtins.c (fold_builtin_classify_type): Use integer_type_node
13319 for the type of the result.
13320 (fold_builtin_isascii): Likewise.
13321 (fold_builtin_toascii): Use integer_type_node where appropriate.
13322 (fold_builtin_logb): Likewise.
13323 (fold_builtin_frexp): Likewise.
13324 (fold_builtin_strstr): Likewise.
13325 (fold_builtin_strpbrk): Likewise.
13326 (fold_builtin_fputs): Likewise.
13327 (fold_builtin_sprintf): Likewise.
13328 (fold_builtin_snprintf): Likewise.
13329 (fold_builtin_printf): Likewise.
13330 (do_mpfr_remquo): Use a proper type for the assigned constant.
13331 (do_mpfr_lgamma_r): Likewise.
13332 * dwarf2out.c (resolve_one_addr): Use size_int.
13333 * except.c (init_eh): Likewise.
13334 (assign_filter_values): Use integer_type_node for filter values.
13335 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
13337 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
13338 for EH region numbers.
13339 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
13340 for the shift amount.
13342 2011-04-29 Richard Guenther <rguenther@suse.de>
13344 * expr.h (expand_shift): Rename to ...
13345 (expand_variable_shift): ... this.
13346 (expand_shift): Take a constant shift amount.
13347 * expmed.c (expand_shift): Rename to ...
13348 (expand_variable_shift): ... this.
13349 (expand_shift): New wrapper around expand_variable_shift.
13350 * expr.c (convert_move, emit_group_load_1, emit_group_store,
13351 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
13352 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
13353 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
13354 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
13355 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
13356 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
13357 emit_store_flag_1, emit_store_flag): Likewise.
13358 * builtins.c (expand_builtin_signbit): Likewise.
13359 * calls.c (load_register_parameters): Likewise.
13360 * function.c (assign_parm_setup_block): Likewise.
13361 * lower-subreg.c (resolve_shift_zext): Likewise.
13362 * optabs.c (widen_bswap, expand_abs_nojump,
13363 expand_one_cmpl_abs_nojump, expand_float): Likewise.
13364 * spu/spu.c (spu_expand_extv): Likewise.
13365 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13367 2011-04-29 Richard Guenther <rguenther@suse.de>
13369 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
13370 for the remapped region number.
13371 * predict.c (build_predict_expr): Use integer_type_node for the
13373 * fold-const.c (fold_binary_loc): Use integer_type_node for
13374 the shift amount. Use a proper type for the PLUS_EXPR operand.
13376 2011-04-29 Michael Matz <matz@suse.de>
13378 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
13379 other trees that just builtins.
13380 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
13382 2011-04-29 Richard Guenther <rguenther@suse.de>
13384 * tree-nested.c (get_trampoline_type): Use size_int.
13385 (get_nl_goto_field): Likewise.
13386 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
13388 (lower_eh_constructs_2): Likewise.
13389 (lower_resx): Likewise.
13390 (lower_eh_dispatch): Likewise.
13391 * tree-mudflap.c (mf_build_string): Use size_int.
13392 (mudflap_register_call): Use integer_type_node for the flag.
13393 (mudflap_enqueue_constant): Use size_int.
13394 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
13395 instead of rebuilding it.
13397 2011-04-29 Richard Guenther <rguenther@suse.de>
13399 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
13400 Handle OBJ_TYPE_REF.
13401 (find_func_aliases_for_call): Use it more consistently.
13403 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
13405 * haifa-sched.c (last_nondebug_scheduled_insn): New.
13406 (rank_for_schedule): Use it.
13407 (schedule_block): Set it.
13409 2011-04-28 David Li <davidxl@google.com>
13411 * tree.c (crc32_string): Use crc32_byte.
13412 (crc32_byte): New function.
13413 * tree.h (crc32_byte): New function.
13414 * gcov.c (read_graph_file): Handle new cfg_cksum.
13415 (read_count_file): Ditto.
13416 * profile.c (instrument_values): Ditto.
13417 (get_exec_counts): Ditto.
13418 (read_profile_edge_counts): Ditto.
13419 (compute_branch_probabilities): Ditto.
13420 (compute_value_histograms): Ditto.
13421 (branch_prob): Ditto.
13422 (end_branch_prob): Ditto.
13423 * coverage.c (read_counts_file): Ditto.
13424 (get_coverage_counts): Ditto.
13425 (tree_coverage_counter_addr): Ditto.
13426 (coverage_checksum_string): Ditto.
13427 (coverage_begin_output): Ditto.
13428 (coverage_end_function): Ditto.
13429 (build_fn_info_type): Ditto.
13430 (build_fn_info_value): Ditto.
13431 * libgcov.c (gcov_exit): Ditto.
13432 * gcov-dump.c (tag_function): Ditto.
13433 (compute_checksum): Remove.
13435 2011-04-29 Alan Modra <amodra@gmail.com>
13437 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13438 unspec plus offset. Tidy macho code.
13440 2011-04-29 Martin Jambor <mjambor@suse.cz>
13442 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
13443 node instead of a decl. Update all callers.
13444 * cgraph.h: Update declaration.
13446 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
13448 PR tree-optimization/48765
13449 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
13450 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
13451 to indicate if loop aware SLP is being used. Scan the statements
13452 and update the vectorization factor according to the type of
13453 vectorization before statement analysis.
13454 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
13455 pass it to vect_analyze_loop_operations.
13456 (vectorizable_reduction): Set number of copies to 1 in case of pure
13458 * tree-vect-stmts.c (vectorizable_conversion,
13459 vectorizable_assignment, vectorizable_shift,
13460 vectorizable_operation, vectorizable_type_demotion,
13461 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
13463 (vectorizable_condition): Move the check that it is not SLP
13464 vectorization before the number of copies check.
13465 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
13466 to vectorize the loop using SLP.
13468 2011-04-28 Jakub Jelinek <jakub@redhat.com>
13470 PR middle-end/48597
13471 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
13474 2011-04-28 Joseph Myers <joseph@codesourcery.com>
13476 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
13477 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
13478 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13479 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13480 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
13482 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
13483 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13484 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13485 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13486 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13487 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
13489 * config/i386/linux.h (REG_NAME): Don't define.
13490 * config/i386/linux64.h (REG_NAME): Don't define.
13491 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
13492 Undefine before defining.
13494 2011-04-28 Jan Hubicka <jh@suse.cz>
13496 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
13497 nonconstant_names array.
13498 (estimate_function_body_sizes): Build nonconstant_names array; handle
13499 BUILT_IN_CONSTANT_P.
13501 2011-04-28 Richard Guenther <rguenther@suse.de>
13505 2011-04-28 Richard Guenther <rguenther@suse.de>
13507 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13508 as late as possible.
13510 2011-04-28 Richard Guenther <rguenther@suse.de>
13512 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13513 (debug_constraint): Do it here.
13514 (dump_constraints): And here.
13515 (rewrite_constraints): And here.
13516 (dump_constraint_edge): Remove.
13517 (dump_constraint_graph): Rewrite to produce DOT output.
13518 (solve_constraints): Build succ graph as late as possible.
13519 Dump constraint graphs before and after solving.
13521 2011-04-28 Richard Guenther <rguenther@suse.de>
13523 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13524 New function split out from ...
13525 (find_func_aliases): ... here. Call it.
13526 (find_func_aliases_for_call): Likewise.
13528 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13530 * internal-fn.h (internal_fn_name_array): Declare.
13531 (internal_fn_flags_array): Likewise.
13533 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13535 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13536 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13538 (ssemodefsuffix): Remove.
13539 (ssevecmodesuffix): New mode attribute.
13540 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13541 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13542 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13543 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13544 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13545 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13546 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13547 ssemodesuffix mode attribute.
13548 (float splitters): Use ssevecmodesuffix mode attribute.
13549 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13550 (sseinsmode): Rename from avxvecmode.
13551 (avxsizesuffix): Rename from avxmodesuffix.
13552 (sseintvecmode): Rename from avxpermvecmode.
13553 (ssedoublevecmode): Rename from ssedoublesizemode.
13554 (ssehalfvecmode): Rename from avxhalfvecmode.
13555 (ssescalarmode): Rename from avxscalarmode.
13556 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
13557 templates for ssemodesuffix mode attribute.
13558 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13561 Adjust RTX patterns globally for renamed mode attributes.
13563 2011-04-27 Jan Hubcika <jh@suse.cz>
13565 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13566 * ipa-inline-analysis.c: Include alloc-pool.h.
13567 (edge_predicate_pool): New.
13568 (trye_predicate_p): New function
13569 (false_predicate_p): New function.
13570 (add_clause): Sanity check that false clauses are "optimized";
13571 never add clauses to predicate that is already known to be false.
13572 (and_predicate): Use flase_predicate_p.
13573 (evaulate_predicate): Rename to ...
13574 (evaluate_predicate): ... this one; update all callers; assert
13575 that false is not listed among possible truths.
13576 (dump_predicate): Use true_predicate_p.
13577 (account_size_time): Use false_predicate_p.
13578 (evaulate_conditions_for_edge): Rename to ...
13579 (evaluate_conditions_for_edge) ... this one.
13580 (edge_set_predicate): New function.
13581 (inline_edge_duplication_hook): Duplicate edge predicates.
13582 (inline_edge_removal_hook): Free edge predicates.
13583 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13584 (dump_inline_summary): Update.
13585 (estimate_function_body_sizes): Set edge predicates.
13586 (estimate_calls_size_and_time): Handle predicates.
13587 (estimate_callee_size_and_time): Update.
13588 (remap_predicate): Add toplev_predicate; update comment.
13589 (remap_edge_predicates): New function.
13590 (inline_merge_summary): Compute toplev predicate; update.
13591 (read_predicate): New function.
13592 (read_inline_edge_summary): Use it.
13593 (inline_read_section): Likewise.
13594 (write_predicate): New function.
13595 (write_inline_edge_summary): Use it.
13596 (inline_write_summary): Likewise.
13597 (inline_free_summary): Free alloc pool and edge summary vec.
13599 2011-04-27 Richard Guenther <rguenther@suse.de>
13601 * tree-ssa-structalias.c (changed_count): Remove.
13602 (changed): Use a bitmap.
13603 (unify_nodes): Adjust.
13604 (do_sd_constraint): Likewise.
13605 (do_ds_constraint): Likewise.
13606 (do_complex_constraint): Likewise.
13607 (solve_graph): Likewise.
13609 2011-04-27 Jan Hubicka <jh@suse.cz>
13611 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13613 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13615 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
13616 (avx_vperm2f128_*_operand): Ditto.
13617 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
13618 Use avx_vpermilp_parallel in insn condition.
13619 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
13620 Use avx_vperm2f128_parallel in insn condition.
13622 2011-04-27 Richard Guenther <rguenther@suse.de>
13624 * Makefile.in (tree-ssa-structalias.o): Remove
13625 gt-tree-ssa-structalias.h dependency.
13626 (GTFILES): Remove tree-ssa-structalias.c.
13627 * tree.c (allocate_decl_uid): New function.
13628 (make_node_stat): Use it.
13629 (copy_node_stat): Likewise.
13630 * tree.h (allocate_decl_uid): Declare.
13631 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
13632 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
13633 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
13634 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
13635 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
13636 (struct heapvar_map): Likewise.
13637 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
13638 heapvar_insert): Likewise.
13639 (make_heapvar_for): Rename to ...
13640 (make_heapvar): ... this. Simplify.
13641 (fake_var_decl_obstack): New global var.
13642 (build_fake_var_decl): New function.
13643 (make_constraint_from_heapvar): Adjust.
13644 (handle_lhs_call): Likewise.
13645 (create_function_info_for): Likewise.
13646 (intra_create_variable_infos): Likewise.
13647 (init_alias_vars): Allocate fake_var_decl_obstack.
13648 (init_alias_heapvars, delete_alias_heapvars): Remove.
13649 (compute_points_to_sets): Do not call init_alias_heapvars.
13650 (ipa_pta_execute): Likewise.
13651 (delete_points_to_sets): Free fake_var_decl_obstack.
13653 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13655 * config/spu/divmovti4.c (union qword_UTItype): New data type.
13656 (si_from_UTItype, si_to_UTItype): New functions.
13657 (__udivmodti4): Use them to implement type-punning.
13658 * config/spu/multi3.c (union qword_TItype): New data type.
13659 (si_from_TItype, si_to_TItype): New functions.
13660 (__multi3): Use them to implement type-punning.
13662 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13664 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
13666 2011-04-27 Jan Hubicka <jh@suse.cz>
13668 * ipa-prop.c (function_insertion_hook_holder): New holder.
13669 (ipa_add_new_function): New function.
13670 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
13671 Register/deregister holder.
13673 2011-04-27 Richard Guenther <rguenther@suse.de>
13675 PR tree-optimization/48772
13676 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
13678 2011-04-27 Richard Guenther <rguenther@suse.de>
13680 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
13681 TARGET_MEM_REF handling.
13683 2011-04-27 Nick Clifton <nickc@redhat.com>
13685 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
13686 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
13687 (REG_CLASS_NAMES): Likewise.
13688 (REG_CLASS_CONTENTS): Likewise.
13689 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13690 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13691 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
13692 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
13693 (EVEN_REGS): New macro. Alias for QUAD_REGS.
13694 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
13695 duplicate register classes.
13696 (frv_class_likely_spilled_p): Likewise.
13697 (frv_register_move_cost): Likewise.
13699 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
13700 end of the regno_reg_class array.
13702 2011-04-27 Jakub Jelinek <jakub@redhat.com>
13705 * c-typeck.c (build_binary_op): Don't wrap arguments if
13706 int_operands is true.
13708 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
13711 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
13712 targetm.calls.must_pass_in_stack for void type.
13714 2011-04-26 Jan Hubicka <jh@suse.cz>
13716 * cgraphbuild.c (build_cgraph_edges): Update call
13717 of cgraph_create_edge and cgraph_create_indirect_edge.
13718 * cgraph.c (cgraph_create_edge_including_clones,
13719 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13720 cgraph_update_edges_for_call_stmt_node): Do not take nest
13721 argument; do not initialize call_stmt_size/time.
13722 (dump_cgraph_node): Do not dump nest.
13723 (cgraph_clone_edge): Do not take loop_nest argument;
13724 do not propagate it; do not clone call_stmt_size/time.
13725 (cgraph_clone_node): Likewise.
13726 (cgraph_create_virtual_clone): Update.
13727 * cgraph.h (struct cgraph_edge): Remove
13728 call_stmt_size/call_stmt_time/loop_nest.
13729 (cgraph_create_edge, cgraph_create_indirect_edge,
13730 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13732 * tree-emutls.c (gen_emutls_addr): Update.
13733 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13734 loop_nest; handle indirect calls, too.
13735 (clone_inlined_nodes): Do not care about updating inline summaries.
13736 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13737 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13738 stream call_stmt_size/call_stmt_time/loop_nest.
13739 * ipa-inline.c (edge_badness): Update.
13740 (ipa_inline): dump summaries after inlining.
13741 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13743 (inline_edge_summary): New function.
13744 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13745 (inline_edge_removal_hook): Handle edge summaries.
13746 (inline_edge_duplication_hook): New hook.
13747 (inline_summary_alloc): Alloc hooks.
13748 (initialize_growth_caches): Do not register removal hooks.
13749 (free_growth_caches); Do not free removal hook.
13750 (dump_inline_edge_summary): New function.
13751 (dump_inline_summary): Use it.
13752 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13753 (inline_update_callee_summaries): New function.
13754 (inline_merge_summary): Use it.
13755 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13756 (read_inline_edge_summary): New function.
13757 (inline_read_section): Use it.
13758 (write_inline_edge_summary): New function.
13759 (inline_write_summary): Use it.
13760 (inline_free_summary): Free edge new holders.
13761 * tree-inline.c (copy_bb): Update.
13763 2011-04-26 Jason Merrill <jason@redhat.com>
13765 * tree-eh.c (lower_try_finally_switch): Create the label along with
13766 the CASE_LABEL_EXPR.
13768 2011-04-26 David S. Miller <davem@davemloft.net>
13769 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13771 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13772 * configure: Regenerate.
13774 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13777 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13779 (VEC_reduc): New code iterator and splitters for vector reduction.
13780 (VEC_reduc_name): Ditto.
13781 (VEC_reduc_rtx): Ditto.
13782 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13783 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13785 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13786 support for extracting SF on VSX.
13788 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13789 generating xscvspdp.
13790 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13791 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13792 double add, minimum, maximum vector reduction.
13793 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13794 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13795 optimize double vector reduction.
13796 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13798 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13800 * config/fr30/fr30.h (inhibit_libc): Don't define.
13801 * config/m32r/m32r-protos.h: Correct comment.
13802 * config/v850/v850.h (GHS_default_section_names,
13803 GHS_current_section_names): Use tree, not union tree_node *.
13805 2011-04-26 Xinliang David Li <davidxl@google.com>
13807 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13808 * c-family/c-opts.c (c_common_handle_option): Set
13809 warn_maybe_uninitialized.
13810 * opts.c (common_handle_option): Ditto.
13811 * common.opt: New option.
13812 * tree-ssa.c (warn_uninit): Add one more parameter.
13813 (warn_uninitialized_var): Pass warning code.
13814 * tree-flow.h: Interface change.
13816 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13818 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13819 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13820 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13822 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13824 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13825 * config/mips/mips.opt (mmips-tfile): Remove.
13827 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13828 mips-tdump reference to ...
13829 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13830 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13831 reference by Tru64 UNIX.
13833 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13836 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13837 is error_mark_node, set value to NULL.
13839 PR tree-optimization/48734
13840 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13841 if return value from maybe_fold_*_comparsions isn't something
13842 the code is prepared to handle.
13844 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13846 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13848 (ext_QIreg_nomode_operands): Remove.
13849 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13853 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13855 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13857 2011-04-26 Richard Guenther <rguenther@suse.de>
13859 * c-typeck.c (build_unary_op): Do not expand array-refs via
13860 pointer arithmetic. Only adjust qualifiers for function types.
13862 2011-04-26 Richard Guenther <rguenther@suse.de>
13864 PR middle-end/48694
13865 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13866 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13867 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13868 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13870 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13872 * doc/extend.texi: Document __underlying_type.
13874 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13876 * config/rs6000/titan.md (automata_option "progress"): Remove.
13878 2011-04-25 Jeff Law <law@redhat.com>
13880 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13882 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13884 * system.h (ENUM_BITFIELD): Remove.
13886 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13887 Eric Botcazou <ebotcazou@adacore.com>
13889 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13890 for STORE_FLAG_VALUE==-1 case.
13892 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13895 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13896 LEGITIMATE_PIC_OPERAND_P.
13898 2011-04-24 Jan Hubicka <jh@suse.cz>
13900 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13902 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13903 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13904 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13905 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13906 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13907 Sanity check predicate length.
13908 (remap_predicate): Likewise; sanity check jump functions.
13909 (inline_read_section, inline_write_summary): Sanity check
13912 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13915 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13916 __is_literal_type, and __is_trivial; update throughout about
13917 possibly cv-qualified void types.
13919 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13921 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13922 testsuite and make it version agnostic.
13924 2011-04-22 Jan Hubicka <jh@suse.cz>
13926 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13928 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13931 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13932 to VOID_TYPE even around MODIFY_EXPR.
13934 2011-04-22 Mike Stump <mikestump@comcast.net>
13936 * gensupport.c (read_md_rtx): Fix typo in comment.
13937 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13940 2011-04-22 Jan Hubicka <jh@suse.cz>
13942 * gengtype.c (open_base_files): Add ipa-inline.h include.
13943 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13944 ipa-prop.c; update all uses.
13945 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13946 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13947 merge summary of inlined function into former caller.
13948 * ipa-inline.c (max_benefit): Remove.
13949 (edge_badness): Compensate for removal of benefits.
13950 (update_caller_keys): Use
13951 reset_node_growth_cache/reset_edge_growth_cache.
13952 (update_callee_keys): Likewise.
13953 (update_all_callee_keys): Likewise.
13954 (inline_small_functions): Do not collect max_benefit; do not reset
13955 estimated_growth; call free_growth_caches and initialize_growth_caches.
13956 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13957 struct size_time_entry): New structures.
13958 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13959 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13960 and estimated_growth.
13961 (edge_growth_cache_entry): New structure.
13962 (node_growth_cache, edge_growth_cache): New global vars.
13963 (estimate_growth): Turn into inline.
13964 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13965 initialize_growth_caches, free_growth_caches): Declare.
13966 (estimate_edge_growth): Rewrite.
13967 (estimate_edge_time): Implement as inline cache lookup.
13968 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13970 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13971 (NUM_CONDITIONS): New constant.
13972 (predicate_conditions): New enum.
13973 (IS_NOT_CONSTANT): New constant.
13974 (edge_removal_hook_holder): New var.
13975 (node_growth_cache, edge_growth_cache): New global vars.
13976 (true_predicate, single_cond_predicate, false_predicate,
13977 not_inlined_predicate, add_condition, add_clause, and_predicates,
13978 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13979 dump_clause, dump_predicate, account_size_time,
13980 evaulate_conditions_for_edge): New functions.
13981 (inline_summary_alloc): Move to heap.
13982 (inline_node_removal_hook): Clear condition and entry vectors.
13983 (inline_edge_removal_hook): New function.
13984 (initialize_growth_caches, free_growth_caches): New function.
13985 (dump_inline_summary): Update.
13986 (edge_execution_predicate): New function.
13987 (will_be_nonconstant_predicate): New function.
13988 (estimate_function_body_sizes): Compute BB and constantness predicates.
13989 (compute_inline_parameters): Do not clear estimated_growth.
13990 (estimate_edge_size_and_time): New function.
13991 (estimate_calls_size_and_time): New function.
13992 (estimate_callee_size_and_time): New function.
13993 (remap_predicate): New function.
13994 (inline_merge_summary): New function.
13995 (do_estimate_edge_time): New function based on...
13996 (estimate_edge_time): ... this one.
13997 (do_estimate_edge_growth): New function.
13998 (do_estimate_growth): New function based on....
13999 (estimate_growth): ... this one.
14000 (inline_analyze_function): Analyze after deciding on jump functions.
14001 (inline_read_section): New function.
14002 (inline_read_summary): Use it.
14003 (inline_write_summary): Write all the new data.
14004 * ipa-prop.c (ipa_get_param_decl_index): Export.
14005 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
14006 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
14008 (ipa_get_lattice): Move here from ipa-cp.c
14009 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
14010 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
14011 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
14012 cgraph_edge_inlinable_p): Remove.
14013 * cgraphunit.c: Include ipainline.h
14014 (cgraph_process_new_functions): Update call of
14015 compute_inline_parameters.
14017 2011-04-22 Richard Guenther <rguenther@suse.de>
14019 * tree.c (build_int_cst): Properly create canonicalized integer
14021 (build_int_cst_type): Remove scary comments.
14023 2011-04-22 Xinliang David Li <davidxl@google.com>
14025 * toplev.c (process_options): Enable -Werror=coverage-mismatch
14026 by default when -Wno-error is not specified.
14027 * opts-global.c (decode_options): Remove call to
14028 control_warning_options.
14030 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14032 PR tree-optimization/48717
14033 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
14034 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
14036 2011-04-22 Joseph Myers <joseph@codesourcery.com>
14038 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
14039 definition where used.
14041 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14044 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
14045 TREE_STATIC variables declared inside of some OpenMP construct.
14047 2011-04-22 Martin Jambor <mjambor@suse.cz>
14049 PR middle-end/48585
14050 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
14052 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
14055 * c-typeck.c (pop_init_level): Do not warn about initializing
14058 2011-04-22 Alan Modra <amodra@gmail.com>
14060 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
14061 when returning call_cookie.
14062 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
14063 pointers, to functions with no more vector args than the current
14064 function, and some non-local calls for ABI_V4.
14065 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
14066 sibcall_nonlocal_aix64): Combine to ..
14067 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
14068 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
14069 (sibcall_value_nonlocal_aix<mode>): ..likewise.
14070 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
14071 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
14073 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
14074 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
14075 sibcall_value_symbolic_64): Delete.
14077 2011-04-21 Xinliang David Li <davidxl@google.com>
14079 * cgraph.h: Remove pid.
14080 * cgraph.c: Remove pid.
14081 * value-prof.c (init_node_map): New function.
14082 (del_node_map): New function.
14083 (find_func_by_funcdef_no): New function.
14084 (gimple_ic_transform): Call new function.
14085 * cgraphunit.c (cgraph_finalize_function): Remove pid.
14086 * function.c (get_last_funcdef_no): New function.
14087 * function.h (get_last_funcdef_no): New function.
14088 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
14089 to libgcov function.
14090 (tree-profiling): Call node map init and delete function.
14092 2011-04-21 Ian Lance Taylor <iant@google.com>
14094 * godump.c (go_format_type): Use exported Go name for anonymous
14097 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14099 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
14100 Call builtin_function_type_list instead of builtin_function_type.
14101 (UNARY, BINARY, TRINARY, QUAD): Likewise.
14103 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14105 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
14106 build_function_type_list instead of build_function_type.
14107 Delete variable `endlink'.
14109 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14111 * config/s390/s390.c (s390_init_builtins): Call
14112 build_function_type_list instead of build_function_type.
14114 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14116 * config/ia64/ia64.c (ia64_init_builtins): Call
14117 build_function_type_list instead of builtin_function_type.
14119 2011-04-21 Easwaran Raman <eraman@google.com>
14121 * cfgexpand.c (stack_var): Remove OFFSET...
14122 (add_stack_var): ...and its reference here...
14123 (expand_stack_vars): ...and here.
14124 (stack_var_cmp): Sort by descending order of size.
14125 (partition_stack_vars): Change heuristic.
14126 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
14127 (dump_stack_var_partition): Add newline after each partition.
14129 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
14130 Jeff Law <law@redhat.com>
14132 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
14133 * gengtype.c (matching_file_name_substitute): Likewise.
14135 2011-04-21 Richard Guenther <rguenther@suse.de>
14138 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
14140 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
14142 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
14144 2011-04-21 Richard Guenther <rguenther@suse.de>
14146 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
14149 2011-04-21 Richard Guenther <rguenther@suse.de>
14151 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
14152 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
14153 Use DECL_P, not SSA_VAR_P.
14154 (ptr_derefs_may_alias_p): Likewise.
14155 (ptr_deref_may_alias_ref_p_1): Likewise.
14156 (decl_refs_may_alias_p): Likewise.
14157 (refs_may_alias_p_1): Likewise.
14158 (ref_maybe_used_by_call_p_1): Likewise.
14159 (call_may_clobber_ref_p_1): Likewise.
14160 (indirect_ref_may_alias_decl_p): Assume indirect refrences
14161 are either MEM_REF or TARGET_MEM_REF.
14162 (indirect_refs_may_alias_p): Likewise.
14163 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
14164 for MEM_EXPR of indirect calls.
14166 2011-04-21 Tristan Gingold <gingold@adacore.com>
14168 * vmsdbgout.c (write_srccorr): Compute file length from the string.
14169 (dst_file_info_struct): Remove flen field.
14170 (lookup_filename): Remove code that set flen field.
14172 2011-04-21 Tristan Gingold <gingold@adacore.com>
14174 * config/ia64/ia64.c (ia64_start_function): Add a guard.
14176 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
14179 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
14180 vec_extract and vec_concat for non-SSE4_1 targets.
14182 2011-04-21 Richard Guenther <rguenther@suse.de>
14184 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
14187 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14189 * config/i386/cygming.h (union tree_node, TREE): Don't define or
14191 (FILE): Don't undefine.
14193 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14195 * config/alpha/alpha.c (struct machine_function): Use rtx, not
14197 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
14199 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
14200 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
14201 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
14203 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
14204 definitions where used.
14205 * config/microblaze/microblaze.h (struct microblaze_args): Use
14206 rtx, not struct rtx_def *.
14207 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
14209 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
14210 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
14211 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
14212 not struct rtx_def *.
14213 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
14215 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
14217 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
14219 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14221 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
14222 operand_equal_p to compare DR_BASE_ADDRESSes.
14223 (vect_check_interleaving): Likewise.
14225 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14228 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
14229 for all Neon struct constants.
14231 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14233 * target.def (legitimate_constant_p): New hook.
14234 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
14235 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
14236 * doc/tm.texi: Regenerate.
14237 * hooks.h (hook_bool_mode_rtx_true): Declare.
14238 * hooks.c (hook_bool_mode_rtx_true): Define.
14239 * system.h (LEGITIMATE_CONSTANT_P): Poison.
14240 * calls.c (precompute_register_parameters): Replace uses of
14241 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
14242 (emit_library_call_value_1): Likewise.
14243 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
14244 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
14245 * ira-costs.c (scan_one_insn): Likewise.
14246 * recog.c (general_operand, immediate_operand): Likewise.
14247 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
14248 * reload1.c (init_eliminable_invariants): Likewise.
14250 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
14252 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
14253 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
14255 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14256 * config/alpha/predicates.md (input_operand): Update call to
14257 alpha_legitimate_constant_p.
14259 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
14260 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
14261 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
14262 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14263 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
14264 (arm_legitimate_constant_p): New functions.
14265 (arm_cannot_force_const_mem): Make static.
14267 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
14269 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
14270 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
14271 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
14272 instead of bfin_legitimate_constant_p.
14273 (bfin_legitimate_constant_p): Make static. Add a mode argument.
14274 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14276 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
14278 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
14280 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
14281 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
14282 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14283 (frv_legitimate_constant_p): Make static. Add a mode argument.
14285 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
14286 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
14287 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
14289 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
14290 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
14291 * config/i386/i386.c (legitimate_constant_p): Rename to...
14292 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
14294 (ix86_cannot_force_const_mem): Update accordingly.
14295 (ix86_legitimate_address_p): Likewise.
14296 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14297 * config/i386/i386.md: Update commentary.
14299 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
14300 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
14301 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14302 (ia64_legitimate_constant_p): Make static. Add a mode argument.
14304 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
14306 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
14307 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
14308 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14309 (lm32_legitimate_constant_p): Make static. Add a mode argument.
14311 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
14312 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
14313 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
14315 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
14316 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14317 (m32r_legitimate_constant_p): New function.
14319 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
14320 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
14321 LEGITIMATE_CONSTANT_P.
14322 (LEGITIMATE_CONSTANT_P): Delete.
14323 * config/m68k/m68k.c (m68k_expand_prologue): Call
14324 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
14325 (m68k_legitimate_constant_p): New function.
14326 * config/m68k/m68k.md: Update comments.
14328 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
14329 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14330 (mcore_legitimate_constant_p): New function.
14332 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
14333 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
14334 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
14335 Add a mode argument.
14336 (mep_legitimate_address): Update accordingly.
14337 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14339 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
14341 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
14342 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
14343 static. Check OP's mode for VOIDmode.
14344 (microblaze_legitimate_constant_p): New function.
14345 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14347 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
14348 * config/mips/mips.c (mips_legitimate_constant_p): New function.
14349 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
14350 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14351 * config/mips/predicates.md: Update comments.
14353 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
14354 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
14355 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14356 (mmix_legitimate_constant_p): Make static, return a bool, and take
14358 (mmix_print_operand_address): Update accordingly.
14360 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
14362 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
14363 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
14364 static. Add a mode argument.
14365 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14367 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
14369 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
14370 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14371 (pa_legitimate_constant_p): New function.
14373 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
14375 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
14376 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14377 (pdp11_legitimate_constant_p): New function.
14379 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
14380 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14381 (rs6000_legitimate_constant_p): New function.
14383 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
14384 (rx_legitimate_constant_p): ...this.
14385 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
14386 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
14387 (rx_legitimate_constant_p): ...this.
14388 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14389 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
14391 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
14392 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
14393 * config/s390/s390.c (legitimate_constant_p): Rename to...
14394 (s390_legitimate_constant_p): ...this. Make static, return a bool,
14395 and add a mode argument.
14396 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14398 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
14400 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
14401 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14402 (sh_legitimate_constant_p): New function.
14404 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
14405 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
14406 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14407 (legitimate_constant_p): Rename to...
14408 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
14410 (constant_address_p): Update accordingly.
14412 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
14413 argument and return a bool.
14414 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
14415 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14416 (spu_legitimate_constant_p): Add a mode argument and return a bool.
14417 (spu_rtx_costs): Update accordingly.
14418 * config/spu/predicates.md (vec_imm_operand): Likewise.
14420 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
14422 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
14423 * config/v850/v850.c (v850_legitimate_constant_p): New function.
14424 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14426 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
14427 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
14428 * config/vax/vax.c (legitimate_constant_p): Likewise.
14430 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
14431 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14432 (xtensa_legitimate_constant_p): New function.
14434 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14436 * target.def (cannot_force_const_mem): Add a mode argument.
14437 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
14438 * doc/tm.texi: Regenerate.
14439 * hooks.h (hook_bool_mode_rtx_false): Declare.
14440 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
14441 (hook_bool_mode_const_rtx_true): Likewise.
14442 (hook_bool_mode_rtx_false): New function.
14443 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
14444 to be non-VOID. Update call to cannot_force_const_mem.
14445 (find_reloads): Update accordingly.
14446 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
14447 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
14449 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
14450 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
14451 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
14452 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
14453 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
14454 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
14455 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
14456 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14457 (m68k_cannot_force_const_mem): ...this new function.
14458 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
14460 (mips_const_insns, mips_legitimize_const_move): Update calls.
14461 (mips_secondary_reload_class): Likewise.
14462 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14463 (pa_cannot_force_const_mem): ...this new function.
14464 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
14465 (rs6000_cannot_force_const_mem): ...this new function.
14466 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
14468 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
14469 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
14471 (xtensa_cannot_force_const_mem): ...this new function.
14473 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14475 * config/mips/mips.c (mips16_build_function_stub): Call
14476 build_function_type_list instead of build_function_type.
14477 (mips16_build_call_stub): Likewise.
14479 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14481 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
14482 instead of build_function_type.
14484 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14486 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
14487 instead of build_function_type.
14489 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
14492 * config/i386/i386.md (insv): Change operand 0 constraint to
14493 "register_operand". Change operand 1 and 2 constraint to
14494 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
14495 * config/i386/sse.md (sse4_1_pinsrb): Export.
14496 (sse2_pinsrw): Ditto.
14497 (sse4_1_pinsrd): Ditto.
14498 (sse4_1_pinsrq): Ditto.
14499 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14500 * config/i386/i386.c (ix86_expand_pinsr): New.
14502 2011-04-20 Easwaran Raman <eraman@google.com>
14504 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14505 containing union type only with -fstrict-aliasing.
14507 2011-04-20 Jim Meyering <meyering@redhat.com>
14509 Remove useless if-before-free tests.
14510 * calls.c (expand_call, save_area): Likewise.
14511 * cfgcleanup.c (try_forward_edges): Likewise.
14512 * collect2.c (collect_execute): Likewise.
14513 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14514 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14515 * coverage.c (coverage_checksum_string): Likewise.
14516 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14517 * cselib.c (cselib_init): Likewise.
14518 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14519 (df_set_clean_cfg): Likewise.
14520 * function.c (free_after_compilation): Likewise.
14521 * gcc.c (do_spec_1, main): Likewise.
14522 * gcov.c (create_file_names): Likewise.
14523 * gensupport.c (identify_predicable_attribute): Likewise.
14524 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14525 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14526 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14527 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14528 * ipa-pure-const.c (local_pure_const): Likewise.
14529 * ipa-reference.c (propagate): Likewise.
14530 * ira-costs.c (free_ira_costs): Likewise.
14531 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14532 * matrix-reorg.c (mat_free): Likewise.
14533 * prefix.c (get_key_value): Likewise.
14534 * profile.c (compute_value_histograms): Likewise.
14535 * reload1.c (free_reg_equiv): Likewise.
14536 * sched-deps.c (free_deps): Likewise.
14537 * sel-sched-ir.c (fence_clear): Likewise.
14538 * sese.c (set_rename, if_region_set_false_region): Likewise.
14539 * tree-data-ref.c (free_rdg): Likewise.
14540 * tree-eh.c (lower_try_finally): Likewise.
14541 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14542 * tree-ssa-live.c (delete_var_map): Likewise.
14543 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14544 * tree-ssa-pre.c (phi_trans_add): Likewise.
14546 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14548 PR tree-optimization/48611
14549 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14550 beyond ERT_MUST_NOT_THROW region.
14552 2011-04-20 Catherine Moore <clm@codesourcery.com>
14554 * config/mips/mips.opt (mfix-24k): New.
14555 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14556 * config/mips/mips.md (length): Increase by 4 for stores if
14558 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
14559 all noreorder if fixing 24K errata.
14560 * doc/invoke.texi: Document mfix-24k.
14562 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14564 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14565 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14567 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14569 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14570 (const_ok_for_op): ... to here.
14572 2011-04-20 Kai Tietz <ktietz@redhat.com>
14574 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14575 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14577 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14579 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14581 2011-04-20 Richard Guenther <rguenther@suse.de>
14583 PR tree-optimization/47892
14584 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14585 are if-convertible.
14587 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14589 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
14591 2011-04-20 Tristan Gingold <gingold@adacore.com>
14593 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
14595 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14599 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14600 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14601 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14602 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14603 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14605 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14608 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14609 (avr_asm_named_section, avr_asm_output_aligned_common,
14610 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14611 New functions to update...
14612 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14613 (avr_asm_init_sections): Overwrite section callbacks for
14614 data_section, bss_section.
14615 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
14617 (avr_file_end): ...here.
14619 2011-04-20 Richard Guenther <rguenther@suse.de>
14621 PR middle-end/48695
14622 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
14623 objects and types here. Adjust for their offset before comparing.
14625 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14627 * tree-vect-stmts.c (vectorizable_store): Only chain one related
14628 statement per copy.
14630 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14632 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
14633 (GIMPLE_H): Include $(INTERNAL_FN_H).
14634 (OBJS-common): Add internal-fn.o.
14635 (internal-fn.o): New rule.
14636 * internal-fn.def: New file.
14637 * internal-fn.h: Likewise.
14638 * internal-fn.c: Likewise.
14639 * gimple.h: Include internal-fn.h.
14640 (GF_CALL_INTERNAL): New gf_mask.
14641 (gimple_statement_call): Put fntype into a union with a new
14643 (gimple_build_call_internal): Declare.
14644 (gimple_build_call_internal_vec): Likewise.
14645 (gimple_call_same_target_p): Likewise.
14646 (gimple_call_internal_p): New function.
14647 (gimple_call_internal_fn): Likewise.
14648 (gimple_call_fntype): Return null for internal calls.
14649 (gimple_call_set_fntype): Assert that the function is not internal.
14650 (gimple_call_set_fn): Likewise.
14651 (gimple_call_set_fndecl): Likewise.
14652 (gimple_call_set_internal_fn): New function.
14653 (gimple_call_addr_fndecl): Handle null functions.
14654 (gimple_call_return_type): Likewise null types.
14655 * gimple.c (gimple_build_call_internal_1): New function.
14656 (gimple_build_call_internal): Likewise.
14657 (gimple_build_call_internal_vec): Likewise.
14658 (gimple_call_same_target_p): Likewise.
14659 (gimple_call_flags): Handle calls to internal functions.
14660 (gimple_call_fnspec): New function.
14661 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
14662 (gimple_has_side_effects): Handle null functions.
14663 (gimple_rhs_has_side_effects): Likewise.
14664 (gimple_call_copy_skip_args): Handle calls to internal functions.
14665 * cfgexpand.c (expand_call_stmt): Likewise.
14666 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
14667 * gimple-fold.c (gimple_fold_call): Handle null functions.
14668 (gimple_fold_stmt_to_constant_1): Don't fold
14669 calls to internal functions.
14670 * gimple-low.c (gimple_check_call_args): Handle calls to internal
14672 * gimple-pretty-print.c (dump_gimple_call): Likewise.
14673 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
14674 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
14675 (do_warn_unused_result): Likewise.
14676 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
14677 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
14678 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
14679 the target of a call.
14680 (initialize_hash_element): Update accordingly.
14681 (hashable_expr_equal_p): Use gimple_call_same_target_p.
14682 (iterative_hash_hashable_expr): Handle calls to internal functions.
14683 (print_expr_hash_elt): Likewise.
14684 * tree-ssa-pre.c (can_value_number_call): Likewise.
14685 (eliminate): Handle null functions.
14686 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
14687 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14688 (find_func_aliases): Likewise.
14689 * value-prof.c (gimple_ic_transform): Likewise.
14690 (gimple_indirect_call_to_profile): Likewise.
14691 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14692 * lto-streamer-out.c (output_gimple_stmt): Likewise.
14694 2011-04-19 Jan Hubicka <jh@suse.cz>
14696 * ipa-inline-transform.c (save_inline_function_body): Add comments.
14697 * ipa-inline.c (inline_small_functions): Compute summaries first,
14698 populate heap later.
14700 2011-04-19 Jan Hubicka <jh@suse.cz>
14702 * cgraph.h (save_inline_function_body): Remove.
14703 * ipa-inline-transform.c: New file, broke out of...
14704 * ipa-inline.c: ... this one; Update toplevel comment.
14705 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
14707 (update_noncloned_frequencies): Move to ipa-inline-transform.c
14708 (cgraph_mark_inline_edge): Rename to inline_call; move to
14709 ipa-inline-transform.c.
14710 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
14711 move to ipa-inline-transform.c
14712 (recursive_inlining, inline_small_functions, flatten_function,
14713 ipa_inline, inline_always_inline_functions,
14714 early_inline_small_functions): Update.
14715 (inline_transform): Move to ipa-inline-transform.c.
14716 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
14718 * Makefile.in (ipa-inline-transform.o): New file.
14719 * cgraphunit.c (save_inline_function_body): Move to
14720 ipa-inline-transform.c
14722 2011-04-19 DJ Delorie <dj@redhat.com>
14724 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14725 registers if we already know there aren't any.
14726 (m32c_emit_epilogue): Don't emit a barrier here.
14727 (m32c_emit_eh_epilogue): Likewise.
14728 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14729 operands at expand time.
14730 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14732 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14733 duplicates. Provide aliases instead.
14734 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14735 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14738 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14740 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14741 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14742 (general_or_i64_p, sparc_register_move_cost): New function.
14744 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14746 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14747 Add lynx, mipssde. Sort table.
14749 2011-04-19 Xinliang David Li <davidxl@google.com>
14751 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14754 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14757 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14758 is a SUBREG with non-MODE_INT mode inside of it.
14760 2011-04-19 Martin Jambor <mjambor@suse.cz>
14762 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14763 also according to actual contants.
14764 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14765 (gimple_fold_call): Use it.
14766 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14768 2011-04-19 Martin Jambor <mjambor@suse.cz>
14770 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14771 non-pointer assignments.
14773 2011-04-19 Martin Jambor <mjambor@suse.cz>
14775 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14776 account anc_offset and otr_type from the indirect edge info.
14777 * ipa-prop.c (get_ancestor_addr_info): New function.
14778 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14779 get_ancestor_addr_info, call it.
14780 (ipa_note_param_call): Do not initialize information about polymorphic
14781 calls, return the indirect call graph edge. Remove the last
14782 parameter, adjust all callers.
14783 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14784 parameters. Initialize polymorphic information in the indirect edge.
14786 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14789 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14790 the types if they have different enumeration identifiers.
14792 2011-04-19 Jan Hubicka <jh@suse.cz>
14794 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14795 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14796 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14797 (optimize_function_for_size_p) ... here.
14799 2011-04-19 Richard Guenther <rguenther@suse.de>
14802 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14805 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14807 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14808 if DECL_NO_INLINE_WARNING_P is set on the function.
14810 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14813 * reload1.c (inc_for_reload): Return void. All callers changed.
14814 (emit_input_reload_insns): Don't try to delete previous output
14815 reloads to a register, or record spill_reg_store for autoincs.
14817 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14819 * gengtype.h: Updated copyright year.
14820 (struct input_file_st): Add inpisplugin field.
14821 (type_fileloc): New function.
14823 (write_typed_struct_alloc_def): Add gcc_assert.
14824 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14825 (write_typed_alloc_defns): Don't output for plugin files.
14826 (input_file_by_name): Clear inpisplugin field.
14827 (main): Set inpisplugin field for plugin files.
14829 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14831 * gengtype-state.c (string_eq): New.
14832 (read_state): Use string_eq instead of strcmp when creating the
14835 2011-04-19 Wei Guozhi <carrot@google.com>
14838 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14839 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14841 * config/arm/constraints.md (Uu): New constraint.
14842 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14844 2011-04-19 Tristan Gingold <gingold@adacore.com>
14846 * config.gcc (-*-*-*vms): Added.
14847 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14849 * config/vms/vms-ld.c: New file.
14850 * config/vms/vms-ar.c: New file.
14851 * config/vms/t-vmsnative: New file.
14853 2011-04-18 Xinliang David Li <davidxl@google.com>
14855 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14857 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14859 PR middle-end/48661
14860 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14861 if TREE_TYPE (v) is non-NULL.
14863 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14864 gimple_get_virt_mehtod_for_binfo.
14865 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14866 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14868 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14870 2011-04-18 Michael Matz <matz@suse.de>
14871 Steve Ellcey <sje@cup.hp.com>
14873 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14874 use its mode as source mode if it isn't VOIDmode.
14876 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14878 * doc/passes.texi: Fill crossref nodes.
14880 2011-04-18 Jim Meyering <meyering@redhat.com>
14882 Fix doubled-word typos in comments and strings
14883 * config/alpha/vms-unwind.h: s/for for/for/
14884 * config/arm/unwind-arm.h: Likewise.
14885 * config/microblaze/microblaze.c: Likewise.
14886 * config/sh/constraints.md: s/in in/in/
14887 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14889 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14891 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14892 (AVX_FLOAT_MODE_P): Ditto.
14893 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14894 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14895 (AVX_VEC_FLOAT_MODE_P): Ditto.
14896 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14897 (UNSPEC_MASKSTORE): Ditto.
14898 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14899 Merge from <sse>_movmsk<ssemodesuffix> and
14900 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14901 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14903 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14904 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14905 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14907 2011-04-18 Jan Hubicka <jh@suse.cz>
14909 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14911 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14912 (want_inline_function_called_once_p): Break out the logic from
14914 (edge_badness): Ensure that profile is not misupdated.
14915 (lookup_recursive_calls): Prioritize by call frequencies.
14916 (inline_small_functions): Move program size estimates here;
14917 actually process whole queue even when unit growth has been
14918 met. (to properly compute inline_failed reasons and for the
14919 case unit size decrease.) Revisit comments on recursive inlining.
14920 (ipa_inline): Remove unit summary code; first inline hot calls
14921 of functions called once, cold calls next.
14922 (order, nnodes): Remove unused variables.
14923 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14924 (GTFILES): Remove ipa-inline.c
14925 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14927 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14929 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14931 2011-04-18 Jie Zhang <jie@codesourcery.com>
14932 Richard Earnshaw <rearnsha@arm.com>
14934 * arm.c (neon_builtin_type_bits): Remove.
14935 (typedef enum neon_builtin_mode): New.
14936 (T_MAX): Don't define.
14937 (typedef enum neon_builtin_datum): Remove bits, codes[],
14938 num_vars and base_fcode. Add mode, code and fcode.
14939 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14940 VAR10): Change accordingly.
14941 (neon_builtin_data[]): Change accordingly
14942 (arm_init_neon_builtins): Change accordingly.
14943 (neon_builtin_compare): Remove.
14944 (locate_neon_builtin_icode): Remove.
14945 (arm_expand_neon_builtin): Change accordingly.
14947 * arm.h (enum arm_builtins): Move to ...
14948 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14950 * arm.c (arm_builtin_decl): Declare.
14951 (TARGET_BUILTIN_DECL): Define.
14952 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14953 (arm_builtin_decls[]): New.
14954 (arm_init_neon_builtins): Store builtin declarations in
14955 arm_builtin_decls[].
14956 (arm_init_tls_builtins): Likewise.
14957 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14958 (arm_builtin_decl): New.
14960 2011-04-18 Richard Guenther <rguenther@suse.de>
14962 * tree.c (upper_bound_in_type): Build properly canonicalized
14964 (lower_bound_in_type): Likewise.
14966 2011-04-18 Richard Guenther <rguenther@suse.de>
14968 * gimple.h (gimple_call_addr_fndecl): New function.
14969 (gimple_call_fndecl): Use it.
14970 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14972 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14973 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14975 2011-04-18 Richard Guenther <rguenther@suse.de>
14977 PR middle-end/48650
14978 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14980 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14983 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14984 DECL_IN_CONSTANT_POOL without RTL.
14986 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14987 Ira Rosen <ira.rosen@linaro.org>
14990 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14991 to match neon_vzip/vuzp/vtrn_internal.
14992 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14993 outputs explicitly dependent on both inputs.
14994 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
14996 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14998 PR tree-optimization/48616
14999 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
15000 whether the shift is by scalar or vector based on whether all SLP
15001 scalar stmts have the same rhs.
15003 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
15005 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
15008 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15011 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
15014 2011-04-17 Jan Hubicka <jh@suse.cz>
15016 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
15017 * cgrpahunit.c (cgraph_finalize_function): Do not set
15018 finalized_by_frontend.
15019 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15020 finalized_by_frontend.
15022 2011-04-17 Jan Hubicka <jh@suse.cz>
15024 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
15025 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
15026 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
15027 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
15029 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
15031 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
15033 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
15036 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
15037 is non-null before accessing it.
15038 (input_cgraph): Remove trailing spaces.
15040 2011-04-17 Revital Eres <revital.eres@linaro.org>
15042 * params.def (sms-min-sc): New param flag.
15043 * modulo-sched.c (sms_schedule): Use it.
15044 * doc/invoke.texi (sms-min-sc): Document it.
15046 2011-04-17 Jan Hubicka <jh@suse.cz>
15048 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
15049 present, also set gimple_call_set_cannot_inline.
15050 * ipa-inline.c: Update toplevel comment.
15051 (MAX_TIME): Remove.
15052 (cgraph_clone_inlined_nodes): Fix linebreaks.
15053 (cgraph_check_inline_limits): Restructure to ...
15054 (caller_growth_limits): ... this one; be more tolerant
15055 on growth in nested inline chains; add explanatory comment;
15056 fix stack accounting thinko introduced by previous patch.
15057 (cgraph_default_inline_p): Remove.
15058 (report_inline_failed_reason): New function.
15059 (can_inline_edge_p): New function.
15060 (can_early_inline_edge_p): New function.
15061 (leaf_node_p): Move upwards in file.
15062 (want_early_inline_function_p): New function.
15063 (want_inline_small_function_p): New function.
15064 (want_inline_self_recursive_call_p): New function.
15065 (cgraph_edge_badness): Rename to ...
15066 (edge_badness) ... this one; fix linebreaks.
15067 (update_edge_key): Update call of edge_baddness; add
15068 detailed dump about queue updates.
15069 (update_caller_keys): Use can_inline_edge_p and
15070 want_inline_small_function_p.
15071 (cgraph_decide_recursive_inlining): Rename to...
15072 (recursive_inlining): Use can_inline_edge_p and
15073 want_inline_self_recursive_call_p; simplify and remove no longer
15075 (cgraph_set_inline_failed): Remove.
15076 (add_new_edges_to_heap): Use can_inline_edge_p and
15077 want_inline_small_function_p.
15078 (cgraph_decide_inlining_of_small_functions): Rename to ...
15079 (inline_small_functions): ... this one; cleanup; use
15080 can/want predicates; cleanup debug ouput; work edges till fibheap
15081 is exhausted and do not stop once unit growth is reached; remove
15082 later loop processing remaining edges.
15083 (cgraph_flatten): Rename to ...
15084 (flatten_function): ... this one; use can_inline_edge_p
15085 and can_early_inline_edge_p predicates.
15086 (cgraph_decide_inlining): Rename to ...
15087 (ipa_inline): ... this one; remove unreachable nodes before
15088 inlining functions called once; simplify the pass.
15089 (cgraph_perform_always_inlining): Rename to ...
15090 (inline_always_inline_functions): ... this one; use
15091 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
15092 (cgraph_decide_inlining_incrementally): Rename to ...
15093 (early_inline_small_functions): ... this one; simplify
15094 using new predicates; cleanup; make dumps prettier.
15095 (cgraph_early_inlining): Rename to ...
15096 (early_inliner): newer inline regular functions into always-inlines;
15097 fix updating of call stmt summaries.
15098 (pass_early_inline): Update for new names.
15099 (inline_transform): Fix formating.
15100 (gate_cgraph_decide_inlining): Rename to ...
15101 (pass_ipa_inline): ... this one.
15102 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
15103 * ipa-inline-analysis.c (dump_inline_summary): Update.
15104 (compute_inline_parameters): Do not compute disregard_inline_limits;
15105 look for mismatching arguments.
15106 (estimate_growth): Fix handlig of non-trivial self recursion.
15107 (inline_read_summary): Do not read info->disregard_inline_limits.
15108 (inline_write_summary): Do not write info->disregard_inline_limits.
15109 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
15110 and move all checks into can_inline_edge_p predicate; re-enable code
15111 comparing optimization levels.
15112 (expand_call_inline): Do not test inline_forbidden_into_p.
15113 * Makefile.in (ipa-inline.o): Update arguments.
15115 2011-04-17 Revital Eres <revital.eres@linaro.org>
15117 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
15119 2011-04-17 Revital Eres <revital.eres@linaro.org>
15121 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
15123 2011-04-17 Michael Matz <matz@suse.de>
15125 PR tree-optimization/48622
15127 * ipa-inline-analysis.c (inline_read_summary): Read size/time
15128 in same order as they're written.
15130 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15132 * config/pa/predicates.md: Reorganize and simplify predicates.
15133 Eliminate duplicate code checks.
15134 (arith_operand): Rename to arith14_operand
15135 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
15136 * config/pa/pa.md: Use renamed operands.
15137 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
15138 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
15139 arith11_operand, adddi3_operand, indexed_memory_operand,
15140 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
15141 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
15142 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
15143 move_dest_operand, move_src_operand, prefetch_cc_operand,
15144 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
15145 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
15146 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
15147 div_operand, int5_operand, movb_comparison_operator,
15148 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
15149 arith_double_operand, ireg_operand, lhs_lshift_operand,
15150 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
15151 integer_store_memory_operand): Likewise.
15152 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
15153 (integer_store_memory_operand, read_only_operand,
15154 function_label_operand, borx_reg_operand,
15155 non_hard_reg_operand): Likewise.
15156 (eq_neq_comparison_operator): Delete unused operator.
15157 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
15158 function_label_operand.
15159 (emit_move_sequence): Likewise.
15161 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15163 * config/i386/sse.md (sseunpackmode): New mode attribute.
15164 (ssepackmode): Ditto.
15165 (vec_pack_trunc_<mode>): Macroize expander from
15166 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
15167 (vec_unpacks_lo_<mode>): Macroize expander from
15168 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15169 (vec_unpacks_hi_<mode>): Macroize expander from
15170 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15171 (vec_unpacku_lo_<mode>): Macroize expander from
15172 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15173 (vec_unpacku_hi_<mode>): Macroize expander from
15174 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15175 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
15176 ix86_expand_sse4_unpack.
15177 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
15179 2011-04-16 Jan Hubicka <jh@suse.cz>
15181 * cgraphbuild.c: Include ipa-inline.h.
15182 (reset_inline_failed): Use initialize_inline_failed.
15183 * cgraph.c: Include ipa-inline.h.
15184 (cgraph_create_node_1): Do not initialize estimated_growth.
15185 (initialize_inline_failed): More to ipa-inline-analysis.c
15186 (dump_cgraph_node): Do not dump inline flags.
15187 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
15188 and disregard_inline_limits flags.
15189 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
15190 time, size, estimated_growth.
15191 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
15193 * cgraphunit.c (cgraph_decide_is_function_needed): Use
15194 DECL_DISREGARD_INLINE_LIMITS.
15195 (cgraph_analyze_function): Do not initialize
15196 node->local.disregard_inline_limits.
15197 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15198 inlinable, versionable and disregard_inline_limits.
15199 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
15200 cgraph_check_inline_limits, cgraph_default_inline_p,
15201 cgraph_edge_badness, update_caller_keys, update_callee_keys,
15202 add_new_edges_to_heap): Update.
15203 (cgraph_decide_inlining_of_small_function): Update; set
15204 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
15205 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
15206 cgraph_decide_inlining_incrementally): Update.
15207 * ipa-inline.h (inline_summary): Add inlinable, versionable,
15208 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
15209 time, size and estimated_growth parameters.
15210 (estimate_edge_growth): Update.
15211 (initialize_inline_failed): Declare.
15212 * ipa-split.c: Include ipa-inline.h
15213 (execute_split_functions): Update.
15214 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
15215 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
15216 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
15217 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
15218 estimated_growth to INT_MIN.
15219 (inline_node_duplication_hook): Likewise.
15220 (dump_inline_summary): Dump new fields.
15221 (compute_inline_parameters): Update.
15222 (estimate_edge_time, estimate_time_after_inlining,
15223 estimate_size_after_inlining, estimate_growth, inline_read_summary,
15224 inline_write_summary):
15225 (initialize_inline_failed): Move here from cgraph.c.
15226 * tree-sra.c: Include ipa-inline.h.
15227 (ipa_sra_preliminary_function_checks): Update.
15228 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
15231 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15233 * config/i386/sse.md (V16): New mode iterator.
15235 (AVXMODEQI, AVXMODEDI): Remove.
15236 (sse2, sse3): New mode attribute.
15237 (mov<mode>): Use V16 mode iterator.
15238 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
15239 (push<mode>1): Use V16 mode iterator.
15240 (movmisalign<mode>): Ditto.
15241 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15242 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
15243 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15244 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
15245 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
15246 avx_movdqu<avxmodesuffix>.
15247 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
15248 *avx_movdqu<avxmodesuffix>.
15249 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
15250 avx_lddqu<avxmodesuffix>.
15251 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
15252 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
15253 avx_movnt<AVXMODEDI:mode>.
15254 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
15255 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
15257 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
15260 * haifa-sched.c (prune_ready_list, schedule_block): Use
15261 sched_pressure_p rather than flag_sched_pressure.
15263 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
15265 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15266 cgraph_get_node instead of cgraph_get_create_node.
15268 2011-04-15 Jakub Jelinek <jakub@redhat.com>
15270 * cfgexpand.c (expand_debug_expr): Use
15271 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
15273 2011-04-15 Michael Matz <matz@suse.de>
15275 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
15276 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
15277 * function.c (gimplify_parameters): Ditto.
15278 * gimplify.c (gimplify_vla_decl): Ditto.
15280 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
15281 (gimple_call_set_alloca_for_var): New inline function.
15282 (gimple_call_alloca_for_var_p): Ditto.
15283 * gimple.c (gimple_build_call_from_tree): Remember
15284 CALL_ALLOCA_FOR_VAR_P state.
15285 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
15287 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
15288 calls if they were for VLA objects.
15290 2011-04-15 Martin Jambor <mjambor@suse.cz>
15292 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
15295 2011-04-15 Martin Jambor <mjambor@suse.cz>
15297 PR middle-end/48601
15298 * tree-emutls.c (lower_emutls_function_body): Call
15299 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
15300 result is non-NULL.
15302 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
15304 * c-decl.c (detect_field_duplicates): Call
15305 objc_detect_field_duplicates instead of objc_get_interface_ivars.
15307 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
15309 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
15310 * gimple.c (gimple_asm_clobbers_memory_p): Define.
15311 * ipa-pure-const.c (check_stmt): Call it.
15312 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
15314 2011-04-15 Richard Guenther <rguenther@suse.de>
15316 PR tree-optimization/48290
15317 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
15318 Properly decide inhibiting propagation based on the valueized
15319 operand. Do loop-closed SSA form preserving here ...
15320 (init_copy_prop): ... not here.
15322 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
15325 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
15326 (*ieee_smax<mode>3): Likewise.
15328 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15330 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
15331 Replace match_operand with match_dup for the third operand in
15334 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15336 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
15337 to track processing of conditionals. Update all callers.
15338 (try_combine, simplify_if_then_else): Update.
15340 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15342 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
15345 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
15347 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
15348 instead of match_operand for operand 3.
15350 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
15352 * recog.h (insn_operand_data): Add an "allows_mem" field.
15353 * genoutput.c (output_operand_data): Initialize it.
15354 * optabs.c (maybe_legitimize_operand_same_code): New function.
15355 (maybe_legitimize_operand): Use it when matching the original
15358 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15360 * gimplify.c: Fix issues in comments throughout.
15361 (voidify_wrapper_expr): Fix long line.
15362 (build_stack_save_restore): Likewise.
15363 (gimplify_loop_expr): Likewise.
15364 (gimplify_compound_lval): Likewise.
15365 (gimplify_init_ctor_eval): Likewise.
15366 (gimplify_modify_expr_rhs): Likewise.
15367 (omp_notice_threadprivate_variable): Likewise.
15369 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15371 * cfgexpand.c (expand_call_stmt): Convert the function type to the
15372 original one if this is not a builtin function.
15374 2011-04-14 Jakub Jelinek <jakub@redhat.com>
15377 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
15378 offset it as needed based on top 2 bits in operands[3], change
15379 MEM mode to SFmode and mask those 2 bits away from operands[3].
15381 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15383 * c-parser.c (c_parser_objc_protocol_definition): Updated for
15384 change from objc_declare_protocols() to objc_declare_protocol().
15386 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
15388 * config/i386/sse.md (sse4_1): New mode attribute.
15389 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
15390 avx_blend<ssemodesuffix><avxmodesuffix> and
15391 sse4_1_blend<ssemodesuffix> using VF mode iterator.
15392 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
15393 avx_blendv<ssemodesuffix><avxmodesuffix> and
15394 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
15395 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
15396 avx_dp<ssemodesuffix><avxmodesuffix> and
15397 sse4_1_dp<ssemodesuffix> using VF mode iterator.
15398 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
15399 (sse4_1_packusdw): Merge with *avx_packusdw.
15400 (sse4_1_pblendvb): Merge with *avx_pblendvb.
15401 (sse4_1_pblendw): Merge with *avx_pblendw.
15402 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
15403 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
15404 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
15406 (sse4_1_round<ssescalarmodesuffix>): Merge with
15407 *avx_round<ssescalarmodesuffix>.
15408 (aesenc): Merge with *avx_aesenc.
15409 (aesenclast): Merge with *avx_aesenclast.
15410 (aesdec): Merge with *avx_aesdec.
15411 (aesdeclast): Merge with *avx_aesdeclast.
15412 (pclmulqdq): Merge with *pclmulqdq.
15413 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
15415 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
15417 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
15419 PR middle-end/48608
15420 * cfgexpand.c (get_decl_align_unit): Renamed to ...
15421 (align_local_variable): This. Update DECL_ALIGN.
15422 (add_stack_var): Updated.
15423 (expand_one_stack_var): Likewise.
15425 2011-04-14 Richard Guenther <rguenther@suse.de>
15427 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
15429 (dse_initialize_block_local_data, dse_leave_block,
15430 record_voperand_set, get_stmt_uid): Likewise.
15431 (dse_possible_dead_store_p): Allow any kind of killing stmt.
15432 (dse_optimize_stmt): Remove voperand set handling code.
15433 Simplify and improve to handle any kind of killing stmt.
15434 (dse_record_phi): Remove.
15435 (dse_enter_block): Simplify.
15436 (tree_ssa_dse): Likewise.
15437 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
15439 2011-04-14 Jan Hubicka <jh@suse.cz>
15441 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
15442 * cgraph.h (struct inline_summary): Move to ipa-inline.h
15443 (cgraph_local_info): Remove inline_summary.
15444 * ipa-cp.c: Include ipa-inline.h.
15445 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
15446 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
15448 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
15449 (input_overwrite_node): Do not set inline summary.
15450 (input_node): Do not stream inline summary.
15451 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
15452 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
15453 growth; we do not have inline parameters computed for that anyway.
15454 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
15455 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
15456 (inline_summary_t): New type and VECtor.
15457 (debug_inline_summary, dump_inline_summaries): Declare.
15458 (inline_summary): Use VOCtor.
15459 (estimate_edge_growth): Kill hack computing call stmt size directly.
15460 * lto-section-in.c (lto_section_name): Add inline section.
15461 * ipa-inline-analysis.c: Include lto-streamer.h
15462 (node_removal_hook_holder, node_duplication_hook_holder): New holders
15463 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
15464 (inline_summary_vec): Define.
15465 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
15466 dump_inline_summaries): New functions.
15467 (estimate_function_body_sizes): Properly compute size/time of outgoing
15469 (compute_inline_parameters): Alloc inline_summary; do not compute
15470 size/time of incomming calls.
15471 (estimate_edge_time): Avoid missing time summary hack.
15472 (inline_read_summary): Read inline summary info.
15473 (inline_write_summary): Write inline summary info.
15474 (inline_free_summary): Free all hooks and inline summary vector.
15475 * lto-streamer.h: Add LTO_section_inline_summary section.
15476 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
15477 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
15479 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15481 * tree-vectorizer.h (vect_strided_store_supported): Add a
15482 HOST_WIDE_INT argument.
15483 (vect_strided_load_supported): Likewise.
15484 (vect_permute_store_chain): Return void.
15485 (vect_transform_strided_load): Likewise.
15486 (vect_permute_load_chain): Delete.
15487 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
15488 count argument. Check that the count is a power of two.
15489 (vect_strided_load_supported): Likewise.
15490 (vect_permute_store_chain): Return void. Update after above changes.
15491 Assert that the access is supported.
15492 (vect_permute_load_chain): Likewise.
15493 (vect_transform_strided_load): Return void.
15494 * tree-vect-stmts.c (vectorizable_store): Update calls after
15495 above interface changes.
15496 (vectorizable_load): Likewise.
15497 (vect_analyze_stmt): Don't check for strided powers of two here.
15499 2011-04-14 Richard Guenther <rguenther@suse.de>
15501 PR tree-optimization/48590
15502 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15503 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15504 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15505 BUILT_IN_STACK_SAVE.
15506 * tree-ssa-dce.c (propagate_necessity): Handle
15507 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15509 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15511 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15512 objc_declare_class.
15514 2011-04-14 Richard Guenther <rguenther@suse.de>
15516 * tree.h (get_object_alignment_1): Declare.
15517 * builtins.c (get_object_alignment_1): Split out worker from ...
15518 (get_object_alignment): ... here.
15519 * fold-const.c (get_pointer_modulus_and_residue): Use
15520 get_object_alignment_1.
15522 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15524 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15526 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15527 parameter. Generalise code to handle arrays as well as vectors.
15528 (vect_setup_realignment): Update accordingly.
15529 * tree-vect-stmts.c (vectorizable_store): Likewise.
15530 (vectorizable_load): Likewise.
15532 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15534 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15535 within the per-copy loop.
15537 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15539 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15542 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15544 * doc/options.texi (Negative): Explicitly mention that the
15545 Negative chain must be circular.
15547 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15549 * function.h (block_chainon): Declare.
15550 * function.c (block_chainon): Define.
15552 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15553 Eric Weddington <eric.weddington@atmel.com>
15554 Georg-Johann Lay <avr@gjlay.de>
15556 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
15558 (avr_init_builtins, avr_expand_builtin,
15559 avr_expand_delay_cycles, avr_expand_unop_builtin,
15560 avr_expand_binop_builtin ): New functions.
15561 (avr_builtin_id): New enum
15562 (struct avr_builtin_description): New struct
15563 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15564 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15566 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15567 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15568 UNSPECV_DELAY_CYCLES): new enumeration values
15569 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15570 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15571 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15572 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15573 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15574 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15575 "fmulsu"): New insns
15577 * config/avr/avr-c.c: fix line endings
15578 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15579 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15580 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15581 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15582 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15584 * doc/extend.texi (AVR Built-in Functions): New node
15585 (Target Builtins): Add documentation of AVR
15586 built-in functions.
15588 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
15591 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
15592 alone. Error if non-const data has attribute progmem.
15594 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15596 * tree.h (struct tree_constructor): Include tree_typed instead of
15598 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15599 TS_TYPED instead of TS_COMMON.
15601 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15603 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15604 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15605 (sse2_psadbw): Merge with *avx_psadbw.
15606 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15607 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15608 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15609 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15610 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15611 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15612 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15613 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15614 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15615 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
15616 (ssse3_palignrti): Merge with *avx_palignrti.
15618 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15620 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
15621 * tree-ssanames.c (fini_ssanames): VEC_free it.
15622 (make_ssa_name_fn): Update for VECness of free_ssanames.
15623 (release_ssa_name, release_dead_ssa_names): Likewise.
15624 * tree.h (struct tree_ssa_name): Include tree_typed instead of
15626 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
15627 TS_TYPED instead of TS_COMMON.
15629 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15631 * postreload-gcse.c (gcse_after_reload_main): Add calls to
15632 statistics_counter_event.
15633 * tree-ssa-copyrename.c (stats): Define.
15634 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
15635 statistics_counter_event.
15636 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
15637 (bswap_stats, widen_mul_stats): Define.
15638 (insert_reciprocals): Increment rdivs_inserted.
15639 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
15640 rfuncs_inserted. Add calls to statistics_counter_event.
15641 (execute_cse_sincos_1): Increment inserted.
15642 (execute_cse_sincos): Zeroize sincos_stats. Add call to
15643 statistics_counter_event.
15644 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
15645 of bswap_stats. Add calls to statistics_counter_event.
15646 (convert_mult_to_widen): Increment widen_mults_inserted.
15647 (convert_plusminus_to_widen): Increment maccs_inserted.
15648 (convert_mult_to_fma): Increment fmas_inserted.
15649 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
15650 calls to statistics_counter_event.
15652 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
15654 PR rtl-optimization/48455
15655 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
15656 `temp_costs->mem_cost'.
15658 2011-04-13 Jan Hubicka <jh@suse.cz>
15660 * ipa-inline.h: New file.
15661 * ipa-inline-analysis.c: New file. Broken out of ...
15662 * ipa-inline.c: ... this file; update toplevel comment;
15663 include ipa-inline.h
15664 (inline_summary): Move to ipa-inline.h
15665 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
15666 ipa-inline-analysis.c.
15667 (cgraph_estimate_time_after_inlining): Rename to
15668 estiamte_time_after_inlining; move to ipa-inline-analysis.c
15669 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
15670 to estimate_edge_growth.
15671 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
15672 rename to estimate_size_after_inlining.
15673 (cgraph_mark_inline_edge): Update for new naming convention.
15674 (cgraph_check_inline_limits): Likewise.
15675 (cgraph_edge_badness): Likewise.
15676 (cgraph_decide_recursive_inlining): Likewise.
15677 (cgraph_decide_inlining_of_small_functions): Likewise.
15678 (cgraph_decide_inlining_incrementally): Likewise.
15679 (cgraph_estimate_growth): Rename to estimate_growth; move to
15680 ipa-inline-analysis.c.
15681 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
15682 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
15683 (compute_inline_parameters): Likewise.
15684 (compute_inline_parameters_for_current): Likewise.
15685 (pass_inline_parameters): Likewise.
15686 (inline_indirect_intraprocedural_analysis): Likewise.
15687 (analyze_function): Rename to inline_analyze_function; likewise.
15688 (add_new_function): Move to ipa-inline-analysis.c.
15689 (inline_generate_summary): Likewise.
15690 (inline_read_summary): Likewise.
15691 (inline_write_summary): Likewise.
15692 * Makefile.in (ipa-inline-analysis.c): New file.
15694 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15696 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
15697 * configure: Regenerate.
15699 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15701 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
15702 instead of tree_common.
15703 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
15705 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
15706 TS_TYPED rather than TS_COMMON.
15707 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
15709 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
15712 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
15713 r20 around calls of __tablejump_elpm__
15715 2011-04-13 Jakub Jelinek <jakub@redhat.com>
15717 PR middle-end/48591
15718 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15720 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15722 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15724 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15725 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15726 (cfi_vec): New typedef.
15727 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15728 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15729 (cie_cfi_vec): New static variable.
15730 (cie_cfi_head): Delete.
15731 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15732 declaration changed. Use vector rather than list operations.
15733 (new_cfi): Don't initialize the dw_cfi_next field.
15734 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15735 rather than list operations.
15736 (lookup_cfa): Use vector rather than list operations.
15737 (output_cfis): New argument upto. Accept a cfi_vec rather than
15738 a dw_cfi_ref list head as argument. All callers changed.
15739 Iterate over the vector using upto as a maximum index.
15740 (output_all_cfis): New static function.
15741 (output_fde): Use vector rather than list operations. Use the
15742 new upto argument for output_cfis rather than manipulating a
15744 (dwarf2out_begin_prologue): Change initializations to match
15745 new struct members.
15746 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15747 from the vector length rather than searching for the end of a list.
15748 Use output_all_cfis.
15749 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15751 2011-04-13 Nick Clifton <nickc@redhat.com>
15753 * config/rx/rx.md (movmemsi): Do not use this pattern when
15754 volatile pointers are involved.
15756 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15758 * config/i386/sse.md (pinsrbits): Remove.
15759 (sse2_packsswb): Merge with *avx_packsswb.
15760 (sse2_packssdw): Merge with *avx_packssdw.
15761 (sse2_packuswb): Merge with *avx_packuswb.
15762 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15763 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15764 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15765 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15766 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15767 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15768 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15769 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15770 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15771 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15772 (sse2_loadld): Merge with *avx_loadld.
15773 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15774 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15775 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15776 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15777 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15779 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15781 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15782 calling TREE_CHAIN.
15783 * print-tree.c (print_node): Likewise.
15784 * tree-inline.c (copy_tree_r): Likewise.
15785 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15786 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15787 instead of TS_COMMON.
15788 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15789 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15790 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15791 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15792 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15794 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15796 (TREE_CHAIN): Check for a TS_COMMON structure.
15797 (TREE_TYPE): Check for a TS_TYPED structure.
15799 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15801 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15802 cgraph_get_create_node instead of cgraph_node.
15804 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15806 * c-parser.c (c_parser_initelt): Updated call to
15807 objc_build_message_expr.
15808 (c_parser_postfix_expression): Likewise.
15810 2011-04-12 Kai Tietz <ktietz@redhat.com>
15812 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15813 MASK_MS_BITFIELD_LAYOUT bit.
15815 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15817 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15818 assert it is always true.
15819 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15822 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15824 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15825 compiling Objective-C to be more efficient.
15827 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15829 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15832 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15834 * recog.h, genoutput.c, optabs.c: Revert last patch.
15836 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15839 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15841 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15843 * recog.h (insn_operand_data): Add an "allows_mem" field.
15844 * genoutput.c (output_operand_data): Initialize it.
15845 * optabs.c (maybe_legitimize_operand_same_code): New function.
15846 (maybe_legitimize_operand): Use it when matching the original
15849 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15851 * genpreds.c (process_define_predicate): Move most processing
15852 to gensupport.c. Continue to validate the expression.
15853 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15854 (process_define_predicate): Move processing to gensupport.c.
15855 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15856 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15857 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15859 (valid_predicate_name_p): New function, split out from old
15860 genpreds.c:process_define_predicate.
15861 (process_define_predicate): New function, combining code from
15862 old genpreds.c and genrecog.c functions.
15863 (process_rtx): Call it for DEFINE_PREDICATE and
15864 DEFINE_SPECIAL_PREDICATE.
15866 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15868 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15869 size of a '%A' memory reference.
15870 (T_DREG, T_QREG): New neon_builtin_type_bits.
15871 (arm_init_neon_builtins): Assert that the load and store operands
15872 are neon_struct_operands.
15873 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15874 (NEON_ARG_MEMORY): New builtin_arg.
15875 (neon_dereference_pointer): New function.
15876 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15877 Handle NEON_ARG_MEMORY.
15878 (arm_expand_neon_builtin): Update after above interface changes.
15879 Use NEON_ARG_MEMORY for loads and stores.
15880 * config/arm/predicates.md (neon_struct_operand): New predicate.
15881 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15882 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15883 (V_four_elem): Tweak formatting.
15884 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15885 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15886 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15887 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15888 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15889 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15890 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15891 Use %A in the output template.
15892 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15893 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15894 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15895 the width of the memory access. Remove post-increment.
15896 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15898 2011-04-12 Nick Clifton <nickc@redhat.com>
15900 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15901 instruction for interrupt handlers if the target is the basic V850
15903 (expand_epilogue): Likewise.
15905 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15907 PR rtl-optimization/48549
15908 * combine.c (propagate_for_debug): Also stop after BB_END of
15909 this_basic_block. Process LAST and just stop processing after it.
15910 (combine_instructions): If last_combined_insn has been deleted,
15911 set last_combined_insn to its PREV_INSN.
15913 2011-04-12 Richard Guenther <rguenther@suse.de>
15915 PR tree-optimization/46076
15916 * gimple.h (struct gimple_statement_call): Add fntype field.
15917 (gimple_call_fntype): Adjust.
15918 (gimple_call_set_fntype): New function.
15919 * gimple.c (gimple_build_call_1): Set the call function type.
15920 * gimplify.c (gimplify_call_expr): Preserve the function
15921 type the frontend used for the call.
15922 (gimplify_modify_expr): Likewise.
15923 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15925 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15927 * tree-ssa.c (useless_type_conversion_p): Function pointer
15928 conversions are useless.
15930 2011-04-12 Martin Jambor <mjambor@suse.cz>
15932 * cgraph.h (cgraph_node): Remove function declaration.
15933 (cgraph_create_node): Declare.
15934 (cgraph_get_create_node): Likewise.
15935 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15936 Updated all callers.
15937 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15938 the decl does not already exist. Call cgraph_get_create_node instead
15940 (cgraph_get_create_node): New function.
15941 (cgraph_same_body_alias): Update comment.
15942 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15943 assert it does not return NULL.
15944 (cgraph_update_edges_for_call_stmt): Likewise.
15945 (cgraph_clone_edge): Likewise.
15946 (cgraph_create_virtual_clone): Likewise.
15947 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15948 instead of cgraph_node.
15949 (cgraph_add_new_function): Call cgraph_create_node or
15950 cgraph_get_create_node instead of cgraph_node.
15951 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15952 instead of cgraph_node.
15953 (record_eh_tables): Likewise.
15954 (mark_address): Likewise.
15955 (mark_load): Likewise.
15956 (build_cgraph_edges): Call cgraph_get_create_node instead
15958 (rebuild_cgraph_edges): Likewise.
15959 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15960 instead of cgraph_node.
15961 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15963 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15964 cgraph_create_node instead of cgraph_node.
15965 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15967 * lto-cgraph.c (input_node): Likewise.
15968 * lto-streamer-in.c (input_function): Likewise.
15969 * varasm.c (mark_decl_referenced): Likewise.
15970 (assemble_alias): Likewise.
15972 2011-04-12 Martin Jambor <mjambor@suse.cz>
15974 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15975 instead of cgraph_node and assert it does not return NULL.
15976 * lto-streamer-in.c (lto_read_body): Likewise.
15977 * omp-low.c (new_omp_context): Likewise.
15978 (create_task_copyfn): Likewise.
15979 * tree-emutls.c (lower_emutls_function_body): Likewise.
15980 * matrix-reorg.c (transform_allocation_sites): Likewise.
15982 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15985 * c-typeck.c (build_asm_expr): Error out on attempts to use
15986 void type outputs or inputs for constraints that allow reg or
15987 don't allow memory.
15989 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15990 Richard Earnshaw <rearnsha@arm.com>
15993 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15994 to use sign-magnitude offsets. Reject unsupported unaligned
15995 cases. Add detailed description in comments.
15996 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
15997 condition from TARGET_32BIT to TARGET_ARM.
15999 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
16001 * tree.h (struct typed_tree): New.
16002 (struct tree_common): Include it instead of tree_base.
16003 (TREE_TYPE): Update for new location of type field.
16004 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
16005 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
16006 (union tree_node): Add typed field.
16007 * treestruct.def (TS_TYPED): New.
16008 * lto-streamer.c (check_handled_ts_structures): Handle it.
16009 * tree.c (MARK_TS_TYPED): New macro.
16010 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
16012 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
16014 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
16015 (force_nonfallthru): Do not alter the loop nest if no basic block
16018 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16020 * config/i386/sse.md (VI): New mode iterator.
16021 (SSEMODEI): Remove.
16022 (AVX256MODEI): Ditto.
16023 (AVXMODEF4P): Ditto.
16024 (avxvecpsmode): Ditto.
16025 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
16026 (sse2_andnot<mode>3): New expander.
16027 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
16028 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
16029 (<any_logic:code><mode>3): Use VI mode iterator.
16030 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
16031 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
16032 (*andnottf3): Handle AVX three-operand constraints.
16033 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
16035 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16036 Robert Millan <rmh@gnu.org>
16038 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
16039 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
16040 GNU_USER_DYNAMIC_LINKER64): Define.
16041 (REG_NAME): Don't undefine.
16042 (MD_UNWIND_SUPPORT): Undefine.
16043 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
16044 (REG_NAME): Don't undefine.
16045 (MD_UNWIND_SUPPORT): Undefine.
16046 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
16048 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16050 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
16051 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
16053 2011-04-11 Xinliang David Li <davidxl@google.com>
16055 * value-profile.c (check_ic_target): New function.
16056 (gimple_ic_transform): Sanity check indirect call target.
16057 * gimple-low.c (gimple_check_call_args): Interface change.
16058 (gimple_check_call_matching_types): New function.
16059 * tree-inline.c (tree_can_inline_p): Call new function.
16061 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
16063 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
16064 tree-pretty-print.h & realmpfr.h.
16066 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
16068 PR middle-end/48464
16069 * ira.c (setup_pressure_classes): Fix typo in loop condition.
16070 (setup_allocno_and_important_classes): Ditto.
16072 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16074 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
16075 GNU_USER_DYNAMIC_LINKER.
16076 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
16077 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16078 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
16079 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16080 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16081 GNU_USER_TARGET_OS_CPP_BUILTINS.
16082 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
16083 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16084 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16086 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
16087 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16088 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16089 GNU_USER_TARGET_OS_CPP_BUILTINS.
16090 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16091 GNU_USER_DYNAMIC_LINKER.
16092 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16093 GNU_USER_TARGET_OS_CPP_BUILTINS.
16094 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
16095 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16096 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
16097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16098 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
16099 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
16100 GNU_USER_DYNAMIC_LINKER64): Remove.
16101 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
16102 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16103 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16104 GNU_USER_DYNAMIC_LINKER.
16105 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16106 GNU_USER_TARGET_OS_CPP_BUILTINS.
16107 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16108 GNU_USER_TARGET_OS_CPP_BUILTINS.
16109 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
16110 to GNU_USER_TARGET_OS_CPP_BUILTINS.
16111 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16112 GNU_USER_TARGET_OS_CPP_BUILTINS.
16113 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
16114 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
16115 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16116 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
16117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16118 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16119 GNU_USER_DYNAMIC_LINKER.
16120 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16121 GNU_USER_TARGET_OS_CPP_BUILTINS.
16122 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
16123 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16124 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16125 GNU_USER_DYNAMIC_LINKER.
16126 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16127 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16128 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
16129 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16130 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16131 GNU_USER_DYNAMIC_LINKER.
16132 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
16133 GNU_USER_DYNAMIC_LINKERN32.
16134 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
16135 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
16136 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
16137 GNU_USER_DYNAMIC_LINKER32.
16138 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
16139 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16140 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16141 GNU_USER_DYNAMIC_LINKER.
16142 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16143 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16144 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
16145 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16146 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16147 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
16148 GNU_USER_DYNAMIC_LINKER32.
16149 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16150 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
16151 GNU_USER_DYNAMIC_LINKER.
16152 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
16153 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16154 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16155 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
16156 GNU_USER_DYNAMIC_LINKER64.
16157 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
16158 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16159 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16160 GNU_USER_DYNAMIC_LINKER.
16161 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
16162 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16163 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16164 GNU_USER_DYNAMIC_LINKER.
16165 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
16166 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16167 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16168 GNU_USER_DYNAMIC_LINKER32.
16169 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16170 GNU_USER_DYNAMIC_LINKER64.
16171 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16172 GNU_USER_DYNAMIC_LINKER64.
16173 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
16174 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16175 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
16176 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16177 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16179 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16181 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
16182 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
16183 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
16184 GNU_USER_DYNAMIC_LINKER.
16185 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16186 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
16187 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
16188 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
16189 GNU_USER_DYNAMIC_LINKER64.
16190 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16191 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
16192 GNU_USER_LINK_EMULATION.
16193 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
16194 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
16195 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
16196 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
16197 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
16198 CPP_SPEC, CC1_SPEC): Remove.
16199 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
16200 (GNU_USER_DYNAMIC_LINKER): Define.
16201 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
16202 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
16203 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
16204 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
16205 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
16206 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
16207 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16208 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
16209 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
16210 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
16211 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
16212 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
16213 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
16214 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
16215 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
16216 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16217 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16218 GNU_USER_DYNAMIC_LINKER.
16219 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16220 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16221 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16222 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16223 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16224 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16225 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
16226 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
16227 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
16228 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
16230 2011-04-11 Kai Tietz <ktietz@redhat.com>
16234 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
16235 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
16237 (ix86_is_msabi_thiscall): Removed.
16238 (ix86_is_type_thiscall): Likewise.
16239 (ix86_get_callcvt): New function.
16240 (ix86_comp_type_attributes): Simplify check.
16241 (ix86_function_regparm): Use ix86_get_callcvt for calling
16242 convention attribute checks.
16243 (ix86_return_pops_args): Likewise.
16244 (ix86_static_chain): Likewise.
16245 (x86_this_parameter): Likewise.
16246 (x86_output_mi_thunk): Likewise.
16247 (ix86_function_type_abi): Optimize check for types without attributes.
16248 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
16249 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
16250 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
16252 (IX86_BASE_CALLCVT): Helper macro.
16253 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16254 Use ix86_get_callcvt for calling convention attribute checks and avoid
16255 symbol-decoration for stdcall in TARGET_RTD case.
16256 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
16258 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
16261 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16263 * config/i386/sse.md (VI_128): New mode iterator.
16264 (VI12_128): Rename from SSEMODE12.
16265 (VI14_128): Rename from SSEMODE14.
16266 (VI124_128): New mode iterator.
16267 (VI24_128): Rename from SSEMODE248.
16268 (VI248_128): Rename from SSEMODE248.
16269 (SSEMODE124C8): Remove.
16270 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16271 (*sse2_<plusminus_insn><mode>3): Merge with
16272 *avx_<plusminus_insn><mode>3.
16273 (*mulv8hi3): Merge with *avx_mulv8hi3.
16274 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
16275 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
16276 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
16277 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
16278 (ashr<mode>3): Merge with *avx_ashr<mode>3.
16279 (lshr<mode>3): Merge with *avx_lshr<mode>3.
16280 (ashl<mode>3): Merge with *avx_ashl<mode>3.
16281 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
16282 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
16283 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16284 (*<smaxmin:code>v8hi3): Ditto.
16285 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
16286 (*<smaxmin:code>v16qi3): Ditto.
16287 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
16288 (*sse2_eq<mode>3): Ditto.
16289 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
16290 (*sse2_gt<mode>3): Ditto.
16291 (vcondv2di): Split out of vcond<mode>.
16292 (vconduv2di): Split out of vcondu<mode>.
16294 2011-04-11 Richard Guenther <rguenther@suse.de>
16296 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
16297 before calling tree_low_cst.
16299 2011-04-11 Richard Guenther <rguenther@suse.de>
16301 * stor-layout.c (layout_type): Compute all array index size operations
16302 in the original type.
16303 (initialize_sizetypes): Add comment.
16304 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
16306 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16308 * common.opt (Tbss=, Tdata=, Ttext=): New options.
16310 2011-04-11 Martin Jambor <mjambor@suse.cz>
16312 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
16313 of cgraph_node, handle NULL return value.
16314 (cgraph_global_info): Likewise.
16315 (cgraph_rtl_info): Likewise.
16316 * tree-inline.c (estimate_num_insns): Likewise.
16317 * gimplify.c (unshare_body): Likewise.
16318 (unvisit_body): Likewise.
16319 (gimplify_body): Likewise.
16320 * predict.c (optimize_function_for_size_p): Likewise.
16321 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
16322 (call_may_clobber_ref_p_1): Likewise.
16323 * varasm.c (function_section_1): Likewise.
16324 (assemble_start_function): Likewise.
16326 2011-04-11 Martin Jambor <mjambor@suse.cz>
16328 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
16330 * final.c (rest_of_clean_state): Likewise.
16331 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
16332 * passes.c (pass_init_dump_file): Likewise.
16333 (execute_all_ipa_transforms): Likewise.
16334 (function_called_by_processed_nodes_p): Likewise.
16335 * predict.c (maybe_hot_frequency_p): Likewise.
16336 (probably_never_executed_bb_p): Likewise.
16337 (compute_function_frequency): Likewise.
16338 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
16339 (unnest_nesting_tree_1): Likewise.
16340 (lower_nested_functions): Likewise.
16341 * tree-optimize.c (execute_fixup_cfg): Likewise.
16342 (tree_rest_of_compilation): Likewise.
16343 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
16344 * tree-sra.c (ipa_early_sra): Likewise.
16345 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16346 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
16347 * ipa.c (record_cdtor_fn): Likewise.
16348 * ipa-inline.c (cgraph_early_inlining): Likewise.
16349 (compute_inline_parameters_for_current): Likewise.
16350 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
16351 * ipa-pure-const.c (local_pure_const): Likewise.
16352 * ipa-split.c (split_function): Likewise.
16353 (execute_split_functions): Likewise.
16354 * cgraphbuild.c (build_cgraph_edges): Likewise.
16355 (rebuild_cgraph_edges): Likewise.
16356 (cgraph_rebuild_references): Likewise.
16357 (remove_cgraph_callee_edges): Likewise.
16358 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
16359 (verify_cgraph_node): Likewise.
16360 (cgraph_analyze_functions): Likewise.
16361 (cgraph_preserve_function_body_p): Likewise.
16362 (save_inline_function_body): Likewise.
16363 (save_inline_function_body): Likewise.
16364 * tree-inline.c (copy_bb): Likewise.
16365 (optimize_inline_calls): Likewise.
16367 2011-04-11 Martin Jambor <mjambor@suse.cz>
16369 PR tree-optimization/48195
16370 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
16371 ipa_check_create_edge_args.
16372 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
16373 ipa_check_create_edge_args.
16374 * ipa-inline.c (inline_generate_summary): Do not call
16375 ipa_check_create_node_params and ipa_check_create_edge_args.
16376 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
16377 ipa_check_create_edge_args.
16379 2011-04-09 Anatoly Sokolov <aesok@post.ru>
16381 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
16383 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16384 * function.c (record_hard_reg_sets): Likewise.
16385 * ira.c (compute_regs_asm_clobbered): Likewise.
16386 * sched-deps.c (sched_analyze_1): Likewise.
16387 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
16389 2011-04-09 Xinliang David Li <davidxl@google.com>
16391 PR tree-optimization/PR48484
16392 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
16393 has_valid_pred lazily
16395 2011-04-09 Duncan Sands <baldrick@free.fr>
16397 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
16399 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
16401 * combine.c (combine_validate_cost): Adjust comments. Set registered
16402 cost of I0 to zero at the end, if any.
16404 2011-04-08 Xinliang David Li <davidxl@google.com>
16406 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
16407 to insane profile data.
16409 2011-04-08 Xinliang David Li <davidxl@google.com>
16411 * ipa-cp.c (ipcp_update_profiling): Correct
16412 negative scale factor due to insane profile data.
16414 2011-04-08 Xinliang David Li <davidxl@google.com>
16416 * final.c (dump_basic_block_info): New function.
16417 (final): Dump basic block.
16418 (final_scan_insn): Remove old dump.
16420 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
16423 * config.gcc (i386-*-freebsd): Disable unwind table generation for
16426 2011-04-08 Michael Matz <matz@suse.de>
16428 PR middle-end/48389
16429 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
16431 (rebuild_jump_labels): Call rebuild_jump_labels_1.
16432 * rtl.h (rebuild_jump_labels_chain): Declare.
16433 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
16434 insns inserted on edges.
16436 2011-04-08 Joseph Myers <joseph@codesourcery.com>
16438 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
16439 * config/arm/arm-arches.def: New.
16440 * config/arm/arm-opts.h: New.
16441 * config/arm/genopt.sh: New.
16442 * config/arm/arm-tables.opt: New (generated).
16443 * config/arm/arm.c (arm_handle_option, arm_target_help,
16444 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
16445 (all_architectures): Get most table contents from arm-arches.def.
16446 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
16447 arm_selected_tune here.
16448 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
16449 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
16450 (march=, mcpu=, mtune=): Use Enum and Var.
16451 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
16452 (arm.o): Update dependencies.
16454 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
16456 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
16458 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
16459 (write_typed_alloc_defns): Likewise.
16460 (main): Calls write_typed_alloc_defns with output_header.
16462 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
16464 PR inline-asm/48435
16465 * ira-color.c (setup_profitable_hard_regs): Add comments.
16466 Don't take prohibited hard regs into account.
16467 (setup_conflict_profitable_regs): Rename to
16468 get_conflict_profitable_regs.
16469 (check_hard_reg_p): Check prohibited hard regs.
16471 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16473 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
16474 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
16475 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
16477 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16480 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
16481 move from floating point to shift amount register.
16482 (emit_move_sequence): Remove secondary reload support for floating
16483 point to shift amount amount register copies.
16484 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
16485 amount register copies.
16486 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
16487 register, return false if mode isn't a scalar integer mode.
16488 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
16490 2011-04-08 Richard Guenther <rguenther@suse.de>
16492 * gimple.c (gimple_call_flags): Remove kludge.
16494 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16496 * sel-sched.c (sel_region_init): Move call to
16497 sel_setup_region_sched_flags after setup_current_loop_nest.
16499 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16501 PR rtl-optimization/48272
16502 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16503 init_insn_reg_pressure_info. Adjust a caller.
16504 * sched-int.h (init_insn_reg_pressure_info): Declare.
16505 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16506 when sched-pressure is enabled.
16508 2011-04-08 Richard Guenther <rguenther@suse.de>
16510 * gimple.c (gimple_set_modified): Do not queue calls to
16511 MODIFIED_NORETURN_CALLS here ...
16512 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16514 2011-04-08 Richard Guenther <rguenther@suse.de>
16517 * toplev.c (lang_dependent_init): Do not open asm_out_file
16518 in WPA mode, nor perform debug machinery initialization.
16519 (finalize): Do not unlink asm_out_file in WPA mode.
16521 2011-04-08 Richard Guenther <rguenther@suse.de>
16523 * gimple.h (gimple_call_fntype): New function.
16524 (gimple_call_return_type): Use it.
16525 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16526 * gimple-low.c (gimple_check_call_args): Likewise.
16527 * gimple.c (gimple_call_flags): Likewise.
16528 (gimple_call_arg_flags): Likewise.
16529 (gimple_call_return_flags): Likewise.
16530 * tree-cfg.c (verify_gimple_call): Likewise.
16531 (do_warn_unused_result): Likewise.
16532 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16533 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16535 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16537 PR rtl-optimization/48235
16538 * sel-sched.c (code_motion_process_successors): Recompute the last
16539 insn in basic block if control flow changed.
16540 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16541 Update condition for ilist_remove.
16543 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16545 PR rtl-optimization/48302
16546 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16547 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16548 it to record added preheader blocks.
16549 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16550 on to sel_add_loop_preheaders.
16551 (sel_region_init): Move call to setup_current_loop_nest after
16554 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16557 * cfgloop.h (loop_has_exit_edges): New helper.
16558 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
16560 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16561 that have no exit edges.
16563 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16565 PR rtl-optimization/48442
16566 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16567 all callers. Adjust assert.
16569 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16571 PR tree-optimization/48377
16572 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16573 is_packed to true even for types with smaller TYPE_ALIGN than
16576 2011-04-08 Richard Guenther <rguenther@suse.de>
16579 * doc/tm.texi: Re-generate.
16581 2011-04-08 Wei Guozhi <carrot@google.com>
16584 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16585 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16586 * config/arm/arm.md (*push_multi): Change the length computation to
16589 2011-04-08 Anatoly Sokolov <aesok@post.ru>
16591 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
16592 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
16593 * doc/tm.texi: Regenerate.
16594 * system.h (ASM_OUTPUT_BSS): Poison.
16595 * varasm.c (asm_output_bss): Remove function.
16596 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
16598 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16599 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16600 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16601 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16603 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16605 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16607 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16609 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16611 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16614 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16616 * config/m68k/m68k.c (m68k_handle_option): Don't handle
16617 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
16618 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
16620 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16621 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
16622 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
16623 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
16624 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
16625 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
16626 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16627 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
16628 options. Don't map other m68k options manually. Don't handle
16629 old-style options as canonical.
16630 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16631 * doc/install.texi (m68k-*-*): Document binutils version requirement.
16633 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
16635 * basic-block.h (force_nonfallthru): Move to...
16636 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
16637 (force_nonfallthru): ...here.
16638 * cfghooks.c (force_nonfallthru): New function.
16639 * cfgrtl.c (force_nonfallthru): Rename into...
16640 (rtl_force_nonfallthru): ...this.
16641 (commit_one_edge_insertion): Do not set AUX field.
16642 (commit_edge_insertions): Do not discover new basic blocks.
16643 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
16644 (cfg_layout_rtl_cfg_hooks): Likewise.
16645 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
16646 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
16647 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
16649 2011-04-07 Anatoly Sokolov <aesok@post.ru>
16651 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16654 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
16656 * config/i386/sse.md: Update copyright year.
16657 (avxcvtvecmode): Remove.
16658 (sse_movhlps): Merge with *avx_movhlps.
16659 (sse_movlhps): Merge with *avx_movlhps.
16660 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
16661 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
16662 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
16663 (sse_loadhps): Merge with *avx_loadhps.
16664 (sse_storelps): Merge with *avx_storelps.
16665 (sse_loadlps): Merge with *avx_loadlps.
16666 (sse_movss): Merge with *avx_movss.
16667 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
16668 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
16669 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
16670 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
16671 (vec_set<mode>_0): Ditto.
16672 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
16673 (sse4_1_insertps): Merge with *avx_insertps.
16674 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
16675 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
16676 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
16677 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
16678 (sse2_storehpd): Merge with *avx_storehpd.
16679 (sse2_loadhpd): Merge with *avx_loadhpd.
16680 (sse2_loadlpd): Merge with *avx_loadlpd.
16681 (sse2_movsd): Merge with *avx_movsd.
16682 (*vec_concatv2df): Merge with *vec_concatv2df.
16684 2011-04-07 Jakub Jelinek <jakub@redhat.com>
16687 * combine.c (combine_instructions): Add last_combined_insn,
16688 update it if insn is after it, pass it to all try_combine calls.
16689 (try_combine): Add last_combined_insn parameter, pass it instead of
16690 i3 to propagate_for_debug.
16692 2011-04-07 Nick Clifton <nickc@redhat.com>
16694 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
16695 to handle MDR <-> data register transfers.
16696 (movhi_internal): Likewise.
16698 2011-04-07 Alan Modra <amodra@gmail.com>
16700 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
16701 previous stack info.
16703 2011-04-07 Tom de Vries <tom@codesourcery.com>
16706 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
16707 flow_find_cross_jump. Swap variables to implement backward replacement.
16708 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
16710 2011-04-07 Tom de Vries <tom@codesourcery.com>
16713 * cfgcleanup.c (walk_to_nondebug_insn): New function.
16714 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
16716 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
16717 src1 or src2. Redirect edges to the last basic block. Update
16718 frequency and count on multiple basic blocks in case of fallthru.
16720 2011-04-07 Tom de Vries <tom@codesourcery.com>
16723 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16725 (old_insns_match_p): Change return type. Replace return false/true
16726 with return dir_none/dir_both. Use can_replace_by.
16727 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16728 direction from dir_p. Register replacement direction in dir, last_dir
16729 and afterlast_dir. Handle new return type of old_insns_match_p using
16730 merge_dir. Return replacement direction in dir_p.
16731 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16732 return type of old_insns_match_p.
16733 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16734 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16735 flow_find_cross_jump.
16736 * basic-block.h (enum replace_direction): New type.
16737 (flow_find_cross_jump): Add parameter to declaration.
16739 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16741 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16742 (AVXMODEDCVTPS2DQ): Ditto.
16743 (VEC_FLOAT_MODE): Ditto.
16744 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16745 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16746 (<any_logic:code><mode>3): Use VF mode iterator.
16747 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16748 Use VF mode iterator.
16749 (copysign<mode>3): Use VF mode iterator.
16750 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16751 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16752 (*<any_logic:code><MODEF:mode>3): Merge with
16753 *avx_<any_logic:code><MODEF:mode>3.
16754 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16755 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16756 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16757 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16758 (sse2_cvtdq2ps): Use %v modifier.
16759 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16760 (avx_cvtps2dq<avxmodesuffix>): Remove.
16761 (sse2_cvtps2dq): Use %v modifier.
16762 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16763 (avx_cvttps2dq<avxmodesuffix>): Remove.
16764 (sse2_cvttps2dq): Use %v modifier.
16765 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16766 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16767 (sse2_cvtsd2siq): Fix insn template.
16768 (sse2_cvtsd2siq_2): Ditto.
16769 (sse2_cvttsd2siq): Ditto.
16770 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16771 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16773 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16775 * gcov-io.c: Use GCC Runtime Library Exception.
16777 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16780 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16781 as base_reg whatever register reg has been eliminated to, instead
16782 of hardcoding STACK_POINTER_REGNUM.
16784 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16786 * doc/tm.texi.in: Document C target hooks as separate from general
16788 * doc/tm.texi: Regenerate.
16789 * genhooks.c (struct hook_desc): Add docname field.
16790 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16792 (hook_array): Include c-target.def.
16793 (emit_documentation): Use docname field in output.
16794 (emit_init_macros): Take docname argument. Only emit definitions
16795 for hooks matching docname.
16796 (main): Expect additional arguments in all cases. Pass argument
16797 to emit_init_macros.
16798 * target.def: Move initial macro definitions and comments to
16799 target-hooks-macros.h.
16800 (gcc_targetcm): Move to c-family/c-target.def.
16801 * target.h (targetcm): Move declaration to c-family/c-target.h.
16802 * targhooks.c (default_handle_c_option): Move to
16804 * targhooks.h (default_handle_c_option): Move declaration to
16805 c-family/c-common.h.
16806 * target-hooks-macros.h: New file.
16807 * config.gcc (target_has_targetcm): Define and use to add to
16808 c_target_objs and cxx_target_objs.
16809 * config/default-c.c: New file.
16810 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16811 of target.h and target-def.h.
16812 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16813 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16814 darwin_check_cfstring_format_arg): Make static.
16815 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16816 TARGET_STRING_OBJECT_REF_TYPE_P,
16817 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16818 * config/darwin-protos.h (darwin_objc_construct_string,
16819 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16821 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16822 TARGET_STRING_OBJECT_REF_TYPE_P,
16823 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16824 * config/t-darwin (darwin-c.o): Update dependencies.
16825 * system.h (TARGET_HAS_TARGETCM): Poison.
16826 * Makefile.in (TARGET_H): Update.
16827 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16828 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16829 (default-c.o): New target.
16830 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16831 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16832 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16834 (build/genhooks.o): Update dependencies.
16836 2011-04-06 Richard Guenther <rguenther@suse.de>
16838 * ipa-inline.c (enum inlining_mode): Remove.
16839 (cgraph_flatten): Use some other token.
16840 (cgraph_edge_early_inlinable_p): New function, split out from ...
16841 (cgraph_perform_always_inlining): New function, split out from ...
16842 (cgraph_decide_inlining_incrementally): ... here.
16843 (cgraph_mark_inline_edge): Adjust.
16844 (cgraph_early_inlining): Re-structure.
16845 (pass_early_inline): Require SSA form.
16847 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16848 Julian Brown <julian@codesourcery.com>
16849 Mark Shinwell <shinwell@codesourcery.com>
16851 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16852 LO_REGS only for Thumb-1.
16853 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16854 be used in short instructions when optimising for size on Thumb-2.
16856 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16858 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16859 associated with user returns to be preserved.
16861 2011-04-06 Tristan Gingold <gingold@adacore.com>
16863 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16864 symbol_queue_size, DBXOUT_DECR_NESTING,
16865 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16866 if XCOFF_DEBUGGING_INFO.
16868 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16870 * config/i386/i386.md (attribute isa): New.
16871 (attribute enabled): New.
16872 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16873 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16874 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16875 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16876 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16877 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16878 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16879 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16881 * config/i386/sse.md (VF): New mode iterator.
16885 (SSEMODEF4): Remove.
16886 (attribute sse): Handle V8SF and V4DF modes.
16887 (<absneg:code><mode>2): Use VF mode iterator.
16888 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16890 (<plusminus_insn><mode>3): Use VF mode iterator.
16891 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16892 Use VF mode iterator.
16893 (<sse>_vm<plusminus_insn><mode>3): Merge with
16894 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16895 (mul<mode>3): Use VF mode iterator.
16896 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16897 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16899 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16900 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16901 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16902 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16904 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16905 Use VF1 mode iterator.
16906 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16907 (sqrt<VF2:mode>2): New expander.
16908 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16909 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16910 and sqrtv2df2. Use VF mode iterator.
16911 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16913 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16914 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16915 Use VF1 mode iterator.
16916 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16917 (<smaxmin:code><mode>3): Use VF mode iterator.
16918 (*<smaxmin:code><mode>3_finite): Merge with
16919 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16920 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16921 (<sse>_vm<smaxmin:code><mode>2): Merge with
16922 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16923 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16925 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16927 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16928 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16929 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16930 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16931 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16933 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16934 Use VF_128 mode iterator.
16935 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16937 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16938 VF_128 mode iterator.
16939 (vcond<mode>): Use VF mode iterator.
16940 * config/i386/predicates.md (sse_comparison_operator): Merge with
16941 avx_comparison_float_operator. Do not declare as special_predicate.
16942 * config/i386/i386.c (struct builtin_description): Update for renamed
16944 (ix86_expand_args_builtin): Ditto.
16945 (ix86_expand_sse_compare_mask): Ditto.
16947 2011-04-06 Richard Guenther <rguenther@suse.de>
16949 * tree-inline.c (estimate_num_insns): For calls simply account
16950 for all passed arguments and a used return value.
16952 2011-04-06 Richard Guenther <rguenther@suse.de>
16954 PR tree-optimization/47663
16955 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16956 call_stmt_time fields.
16957 (cgraph_edge_inlinable_p): Declare.
16958 (cgraph_edge_recursive_p): New inline function.
16959 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16960 (cgraph_clone_edge): Copy it.
16961 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16962 Account for call stmt time.
16963 (cgraph_estimate_time_after_inlining): Take edge argument.
16964 (cgraph_estimate_edge_growth): Account call stmt size.
16965 (cgraph_estimate_size_after_inlining): Take edge argument.
16966 (cgraph_mark_inline_edge): Adjust.
16967 (cgraph_check_inline_limits): Likewise.
16968 (cgraph_recursive_inlining_p): Remove.
16969 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16970 (cgraph_decide_recursive_inlining): Take edge argument and
16972 (cgraph_decide_inlining_of_small_functions): Do not avoid
16973 diags for recursive inlining here.
16974 (cgraph_flatten): Adjust.
16975 (cgraph_decide_inlining_incrementally): Likewise.
16976 (estimate_function_body_sizes): Remove call cost handling.
16977 (compute_inline_parameters): Initialize caller edge call costs.
16978 (cgraph_estimate_edge_growth): New function.
16979 (cgraph_estimate_growth): Use it.
16980 (cgraph_edge_badness): Likewise.
16981 (cgraph_check_inline_limits): Take an edge argument.
16982 (cgraph_decide_inlining_of_small_functions): Adjust.
16983 (cgraph_decide_inlining): Likewise.
16984 * tree-inline.c (estimate_num_insns): Only account for call
16985 return value if it is used.
16986 (expand_call_inline): Avoid diagnostics on recursive inline
16988 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16989 (input_edge): Input edge call costs.
16991 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16993 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
16995 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16997 * doc/invoke.texi (Spec Files): Fix typo.
16999 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
17001 * profile.c (branch_prob): Move declaration of local variable. Remove
17002 obsolete ??? comment. Expand the location explicitly instead of using
17003 the LOCATION_FILE and LOCATION_LINE macros.
17005 2011-04-06 Wei Guozhi <carrot@google.com>
17008 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
17009 (arm_cond_branch): Likewise.
17010 (arm_cond_branch_reversed): Likewise.
17011 (arm_jump): Likewise.
17012 (push_multi): Likewise.
17013 * config/arm/constraints.md (Py): New constraint.
17015 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17018 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
17020 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
17021 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
17022 #ifdef DBX_DEBUGGING_INFO.
17024 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
17027 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
17028 if old and new states differ.
17030 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17032 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
17033 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
17034 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
17035 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
17036 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
17037 mcfv4e): Use Alias.
17038 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
17039 ColdFire options to -mcpu= options.
17041 2011-04-05 Jeff Law <law@redhat.com>
17043 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
17044 check if BB is a successor of LOOP->header and return
17045 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
17047 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17049 * cprop.c (struct reg_use): Remove.
17050 (reg_use_table): Make an array of RTX.
17051 (find_used_regs, constprop_register, local_cprop_pass,
17052 bypass_block): Simplify users of reg_use_table.
17053 (cprop_insn): Likewise. Iterate if copy propagation succeeded
17054 on one of the uses found by find_used_regs.
17056 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17059 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
17062 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17064 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
17066 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
17068 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17070 PR middle-end/48441
17071 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
17073 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17075 * combine.c: Include obstack.h.
17076 (struct insn_link): Define.
17077 (uid_log_links): Adjust type.
17078 (FOR_EACH_LOG_LINK): New macro.
17079 (insn_link_obstack): Declare.
17080 (alloc_insn_link): Define.
17081 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
17082 type of link variables.
17083 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
17084 (try_combine, record_promoted_values, distribute_notes): Likewise.
17085 (distribute_links): Likewise. Tweak prototype.
17086 (clear_log_links): Delete.
17087 (adjust_for_new_dest): Call alloc_insn_link.
17088 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
17090 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17092 * gcse.c (modify_mem_list): Convert to an array of VECs.
17093 (canon_modify_mem_list, compute_transp): Tweak formatting.
17094 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
17095 (load_killed_in_block_p): Likewise.
17096 (record_last_mem_set_info): Likewise.
17097 (clear_modify_mem_tables): Likewise.
17099 2011-04-05 Tom de Vries <tom@codesourcery.com>
17101 PR middle-end/48461
17102 * function.c (emit_use_return_register_into_block): Only define if
17105 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
17107 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
17109 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17111 * config/rx/rx-opts.h: New.
17112 * config/rx/rx.c (rx_cpu_type): Remove.
17113 (rx_handle_option): Don't assert that global structures are in
17114 use. Access variables via opts pointer. Defer most handling of
17115 OPT_mint_register_. Use error_at.
17116 (rx_option_override): Handle deferred OPT_mint_register_ here.
17117 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
17118 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
17119 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
17120 (rx_cpu_types): New Enum and EnumValue entries.
17121 (mint-register=): Use Defer and use Var accordingly.
17123 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17125 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
17126 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
17127 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
17129 (debug_free_queue, debug_nesting, symbol_queue_index):
17131 * dbxout.c: ...to here. Make static.
17133 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17135 * gcse.c (modify_pair): Define. Define a VEC of it.
17136 (canon_modify_mem_list): Convert to an array of VECs.
17137 (free_insn_expr_list_list): Delete.
17138 (clear_modify_mem_tables): Call VEC_free instead.
17139 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
17140 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
17141 (canon_list_insert, compute_transp): Likewise.
17143 2011-04-05 Tom de Vries <tom@codesourcery.com>
17146 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
17149 2011-04-05 Tom de Vries <tom@codesourcery.com>
17152 * function.c (emit_use_return_register_into_block): New function.
17153 (thread_prologue_and_epilogue_insns): Use
17154 emit_use_return_register_into_block.
17156 2011-04-05 Tom de Vries <tom@codesourcery.com>
17159 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
17162 2011-04-05 Tom de Vries <tom@codesourcery.com>
17164 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
17166 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
17168 * config/arm/arm.md (define_constants for unspec): Replace with
17170 (define_constants for unspecv): Replace with define_c_enum.
17171 * config/arm/neon.md (define_constants for unspec): Replace with
17174 2011-04-04 Richard Henderson <rth@redhat.com>
17177 * dwarf2out.c (output_line_info): Always emit line info from
17178 at least one section.
17179 (dwarf2out_init): Create text_section_line_info here ...
17180 (set_cur_line_info_table): ... not here.
17182 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
17185 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
17188 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
17190 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
17192 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
17193 (expr_equiv_p): Remove.
17194 (insert_set_in_table): Look at <dest, src> pair instead of expr.
17195 (hash_scan_set): Update call to insert_set_in_table.
17196 (dump_hash_table): Dump <dest, src> pair.
17197 (lookup_set): Simplify. Lookup <dest, src> pair.
17198 (compute_transp): Remove, fold heavily simplified code into...
17199 (compute_local_properties): ...here. Expect COMP and TRANSP
17201 (find_avail_set): Take set directly from struct expr.
17202 (find_bypass-set): Likewise.
17203 (bypass_block): Likewise.
17204 (cprop_insn): Likewise. Remove redundant INSN_P test.
17206 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
17207 checks on form of COND from find_implicit_sets to here.
17208 (find_implicit_sets): Cleanup control flow. Split critical edges
17209 if it exposes implicit sets. Allocate/resize implicit_sets as
17211 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
17212 changed something. Run df_analyze after find_implicit_sets if any
17213 edges were split. Do not allocate implicit_sets here.
17215 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
17216 (gcse_obstack): Renamed to cprop_obstack.
17217 (GNEW, GNEWVEC, GNEWVAR): Remove.
17219 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
17220 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
17221 (gcse_alloc): Likewise, and rename to cprop_alloc.
17222 (alloc_gcse_men, free_gcse_mem): Remove.
17223 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
17224 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
17225 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
17227 * cprop.c (oprs_not_set_p): Remove.
17228 (mark_set, mark_clobber): Remove.
17229 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
17230 (reg_not_set_p): New function.
17231 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
17232 (cprop_insn): Likewise.
17233 (cprop_jump): Use FOR_EACH_EDGE.
17235 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
17238 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
17239 (rank_for_schedule): Use scheduled_insns vector instead of
17240 last_scheduled_insn.
17241 (ok_for_early_queue_removal): Likewise.
17242 (queue_to_ready): Search forward in nonscheduled_insns_begin if
17244 (choose_ready): Likewise.
17245 (commit_schedule): Use VEC_iterate.
17246 (schedule_block): Initialize nonscheduled_insns_begin. If we have
17247 a dbg_cnt, use it and ensure the first insn is in the ready list.
17248 (haifa_sched_init): Allocate scheduled_insns.
17249 (sched_extend_ready_list): Don't allocate it; reserve space.
17250 (haifa_sched_finish): Free it.
17252 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17254 * optc-gen.awk: Always remove type from Variable entry before
17255 recording in var_seen.
17257 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
17259 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
17260 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
17261 call to tidy_fallthru_edges.
17263 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17265 * doc/options.texi (ToLower): Document.
17266 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
17267 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
17268 * opts.h (cl_option): Add cl_tolower field.
17269 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
17270 arguments with lowercase strings.
17271 * config/rx/rx.opt (mcpu=): Add ToLower.
17272 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
17275 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17277 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
17279 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17281 * config/vax/vax.c: Include reload.h.
17283 2011-04-04 Anatoly Sokolov <aesok@post.ru>
17285 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
17286 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17287 (sparc_preferred_reload_class): New function.
17289 2011-04-04 Jakub Jelinek <jakub@redhat.com>
17292 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17293 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
17295 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
17297 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
17298 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
17300 2011-04-03 Anatoly Sokolov <aesok@post.ru>
17302 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
17303 (ASM_OUTPUT_ALIGNED_BSS): Define.
17305 2011-04-03 Michael Matz <matz@suse.de>
17307 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
17308 and next_slot members.
17309 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
17310 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
17311 (lto_streamer_cache_append): Declare.
17312 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
17313 unsigned index, remove offset parameter, ensure that we append
17314 or update existing entries.
17315 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
17316 parameter, update next_slot for append.
17317 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
17319 (lto_streamer_cache_insert_at): Likewise.
17320 (lto_streamer_cache_append): New function.
17321 (lto_streamer_cache_lookup): Use unsigned index.
17322 (lto_streamer_cache_get): Likewise.
17323 (lto_record_common_node): Don't test tree_node_can_be_shared.
17324 (preload_common_node): Adjust call to lto_streamer_cache_insert.
17325 (lto_streamer_cache_delete): Don't free offsets member.
17326 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
17327 (lto_output_string_with_length): Use lto_output_data_stream.
17328 (lto_output_tree_header): Remove ix parameter, don't write it.
17329 (lto_output_builtin_tree): Likewise.
17330 (lto_write_tree): Adjust callers to above, don't track and write
17331 offset, write unsigned index.
17332 (output_unreferenced_globals): Don't emit all global vars.
17333 (write_global_references): Use unsigned indices.
17334 (lto_output_decl_state_refs): Likewise.
17335 (write_symbol): Likewise.
17336 * lto-streamer-in.c (lto_input_chain): Move earlier.
17337 (input_function): Use unsigned index.
17338 (input_alias_pairs): Don't read and then ignore all global vars.
17339 (lto_materialize_tree): Remove ix_p parameter, don't read index,
17340 don't pass it back, use lto_streamer_cache_append.
17341 (lto_register_var_decl_in_symtab): Use unsigned index.
17342 (lto_register_function_decl_in_symtab): Likewise.
17343 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
17345 (lto_get_builtin_tree): Don't read index, use
17346 lto_streamer_cache_append.
17347 (lto_read_tree): Adjust call to lto_materialize_tree.
17349 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
17350 don't use function calls in arguments to MIN.
17352 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
17355 * gimple.c (gimple_type_leader_entry): Mark deletable.
17357 2011-04-03 Alan Modra <amodra@gmail.com>
17359 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
17361 2011-04-03 Michael Matz <matz@suse.de>
17363 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
17365 * tree.h (tree_decl_non_common.vindex): Adjust comment.
17367 2011-04-03 Michael Matz <matz@suse.de>
17369 * cgraphbuild.c (record_reference): Canonicalize constructor values.
17370 * gimple-fold.c (canonicalize_constructor_val): Accept being called
17371 without function context.
17372 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
17373 current_function_decl and cfun.
17375 2011-04-03 Michael Matz <matz@suse.de>
17377 * tree.c (decl_init_priority_insert): Don't create entry for
17379 (decl_fini_priority_insert): Ditto.
17380 (fields_compatible_p, find_compatible_field): Remove.
17381 * tree.h (fields_compatible_p, find_compatible_field): Remove.
17382 * gimple.c (gimple_compare_field_offset): Adjust block comment.
17384 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
17386 * combine.c (try_combine): Remove useless local variable.
17388 2011-04-03 Richard Guenther <rguenther@suse.de>
17389 Ira Rosen <ira.rosen@linaro.org>
17391 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
17392 non-variable offsets and compare the remaining bases of the two
17393 accesses instead of looking for exact same data-ref.
17395 2011-04-02 Kai Tietz <ktietz@redhat.com>
17398 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
17400 * i386.c (ix86_is_msabi_thiscall): New helper function.
17401 (ix86_is_type_thiscall): New helper function.
17402 (ix86_comp_type_attributes): Handle thiscall for method-functions
17404 (init_cumulative_args): Likewise.
17405 (find_drap_reg): Likewise.
17406 (ix86_static_chain): Likewise.
17407 (x86_this_parameter): Likewise.
17408 (x86_output_mi_thunk): Likewise.
17410 2011-04-01 Olivier Hainque <hainque@adacore.com>
17411 Nicolas Setton <setton@adacore.com>
17412 Eric Botcazou <ebotcazou@adacore.com>
17414 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
17415 (add_gnat_descriptive_type_attribute): New function.
17416 (gen_array_type_die): Call it.
17417 (gen_enumeration_type_die): Likewise.
17418 (gen_struct_or_union_type_die): Likewise.
17419 (modified_type_die): Likewise.
17420 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
17421 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
17422 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
17424 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17427 * dwarf2out.c (resolve_addr): Don't call force_decl_die
17428 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
17431 2011-03-17 Richard Guenther <rguenther@suse.de>
17434 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17435 origin for decls in other ltrans units.
17436 (input_varpool_node): Likewise.
17438 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17440 PR middle-end/48335
17441 * expr.c (expand_assignment): Handle all possibilities
17442 if TO_RTX is CONCAT.
17443 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
17444 (store_split_bit_field): If SUBREG_REG (op0) or
17445 op0 itself has smaller mode than word, return it
17446 for offset 0 and const0_rtx for out-of-bounds stores.
17447 If word is const0_rtx, skip it.
17449 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
17451 * config/h8300/h8300.c (print_operand_address): Rename to...
17452 (h8300_print_operand_address): ...this. Make static. Adjust comments.
17453 Call h8300_print_operand and h8300_print_operand_address instead of
17454 print_operand and print_operand_address. Declare.
17455 (print_operand): Renake to...
17456 (h8300_print_operand): ...this. Make static. Adjust comments.
17457 Call h8300_print_operand instead of print_operand. Declare.
17458 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
17459 (h8300_register_move_cost): Likewise.
17460 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
17461 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
17462 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
17463 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
17464 * config/h8300/h8300-protos.h (print_operand): Delete.
17465 (print_operand_address): Delete.
17467 2011-04-01 Richard Henderson <rth@redhat.com>
17470 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
17471 in strict mode before dwarf4. Re-order tests to early out
17472 before switching sections.
17474 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
17476 * config/h8300/constraints.md: New file.
17477 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
17478 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
17479 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
17480 * config/h8300/predicates.md (bit_operand): Likewise.
17481 (incdec_operand): Use satisfies_constraint_M and
17482 satisfies_constraint_O. Don't use C code block.
17483 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
17484 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
17485 (compute_mov_length): Use satisfies_constraint_G.
17486 (fix_bit_operand): Use satisfies_constraint_U.
17487 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
17488 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
17489 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
17490 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
17491 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
17492 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
17493 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17494 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
17495 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
17496 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
17497 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17498 (EXTRA_MEMORY_CONSTRAINT): Delete.
17500 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17501 Michael Meissner <meissner@linux.vnet.ibm.com>
17504 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17505 operands, as per the specifications.
17507 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17508 (vec_extract_evenv4sf): Ditto.
17509 (vec_extract_evenv8hi): Ditto.
17510 (vec_extract_evenv16qi): Ditto.
17511 (vec_extract_oddv4si): Ditto.
17513 2011-03-31 Mark Wielaard <mjw@redhat.com>
17515 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17516 high_pc attribute if the CU has no associated code. Only output
17517 DW_AT_entry_pc for CU if not generating strict dwarf and
17520 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17522 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17523 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17525 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17526 * final.c (final_start_function): Call the new function rather
17527 than using a NULL argument for dwarf2out_frame_debug.
17529 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17530 that contains the prologue.
17532 * haifa-sched.c (queue_insn): New arg REASON. All callers
17533 changed. Print it in debugging output.
17535 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17537 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17538 Split most of the code into...
17539 (begin_move_insn): ... here. New function.
17540 (ebb_sched_info): Add a pointer to it.
17541 * haifa-sched.c (scheduled_insns): New static variable.
17542 (sched_extend_ready_list): Allocate it.
17543 (schedule_block): Use it to record the order of scheduled insns.
17544 Perform RTL changes to move insns only after all scheduling
17545 decisions have been made.
17546 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17547 begin_move_insn field.
17548 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17549 * sched-int.h (struct haifa_sched_info): Remove second argument
17550 from begin_schedule_ready hook. Add new member begin_move_insn.
17551 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17552 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17554 * haifa-sched.c (prune_ready_list): New function, broken out of
17556 (schedule_block): Use it.
17558 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17560 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17562 2011-04-01 Kai Tietz <ktietz@redhat.com>
17564 * config.gcc (*-*-mingw*): Allow as option the
17565 posix threading model.
17566 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17567 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17569 (CPP_SPEC): Add pthread/no-pthread handling.
17570 (LIB_SPEC): Likewise.
17571 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17572 (LIB_SPEC): Likewise.
17573 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17574 flag to pass -pthread option for shared libgcc build.
17575 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17576 for shared libgcc build.
17577 * config/i386/t-mingw-pthread: New file.
17578 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17579 New define to enable use of library pthread by default.
17580 * config/i386/mingw.opt (pthread): New driver option.
17581 (no-pthread): New driver option.
17582 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17583 * config/i386/mingw-w64.opt: Likewise.
17585 2011-04-01 Gary Funck <gary@intrepid.com>
17587 * c-decl.c (grokdeclarator): Fix formatting.
17589 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17591 * expr.c (emit_block_move_via_movmem): Use n_generator_args
17592 instead of n_operands.
17593 (set_storage_via_setmem): Likewise.
17594 * optabs.c (maybe_gen_insn): Likewise.
17595 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
17596 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
17597 (mips_expand_builtin_direct): Likewise.
17598 * config/spu/spu.c (expand_builtin_args): Likewise.
17600 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17602 * recog.h (insn_data_d): Add n_generator_args.
17603 * genoutput.c (data): Likewise.
17604 (output_insn_data): Print it.
17605 (max_opno, num_dups): Delete.
17606 (scan_operands): Just fill in "d->operand[...]".
17607 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17609 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17611 * gensupport.h (pattern_stats): New structure.
17612 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17613 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17614 (max_operand_1, max_operand_vec): Delete.
17615 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
17617 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
17619 * emit-rtl.c (emit_pattern_after_setloc): New function.
17620 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
17621 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
17622 (emit_pattern_after): New function.
17623 (emit_insn_after, emit_jump_insn_after): Call it.
17624 (emit_call_insn_after, emit_debug_insn_after): Likewise.
17625 (emit_pattern_before_setloc): New function.
17626 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
17627 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
17629 (emit_pattern_before): New function.
17630 (emit_insn_before, emit_jump_insn_before): Call it.
17631 (emit_call_insn_before, emit_debug_insn_before): Likewise.
17633 2011-03-31 Richard Henderson <rth@redhat.com>
17635 * dwarf2out.c (dw_separate_line_info_ref): Remove.
17636 (dw_separate_line_info_entry): Remove.
17637 (enum dw_line_info_opcode): New.
17638 (dw_line_info_entry): Use it.
17639 (dw_line_info_table, dw_line_info_table_p): New.
17640 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
17641 (line_info_table, line_info_label_num): Remove.
17642 (line_info_table_in_use): Remove.
17643 (separate_line_info_table): Remove.
17644 (separate_line_info_table_allocated): Remove.
17645 (separate_line_info_table_in_use): Remove.
17646 (LINE_INFO_TABLE_INCREMENT): Remove.
17647 (line_info_label_num): New.
17648 (cur_line_info_table): New.
17649 (text_section_line_info, cold_text_section_line_info): New.
17650 (separate_line_info): New.
17651 (SEPARATE_LINE_CODE_LABEL): Remove.
17652 (print_dwarf_line_table): Remove.
17653 (debug_dwarf): Don't dump it.
17654 (output_one_line_info_table): New.
17655 (output_line_info): Use it.
17656 (new_line_info_table): New.
17657 (set_cur_line_info_table): New.
17658 (dwarf2out_switch_text_section): Use it.
17659 (dwarf2out_begin_function): Likewise.
17660 (push_dw_line_info_entry): New.
17661 (dwarf2out_source_line): Rewrite for new line info tables.
17662 (dwarf2out_init): Remove dead initailizations.
17664 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17666 * opts.h (cl_option): Add comments to fields. Add bit-fields for
17668 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
17669 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
17670 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
17671 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
17672 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
17673 * opt-functions.awk (flag_init, switch_bit_fields): New.
17674 (switch_flags): Don't handle flags moved to bit-fields. Don't
17675 generate CL_MISSING_OK or CL_SAVE.
17676 * optc-gen.awk: Update to generate bit-field output as well as
17678 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
17679 bit-field instead of CL_REJECT_DRIVER flag.
17680 * opts-common.c (generate_canonical_option,
17681 decode_cmdline_option): Use bit-fields instead of CL_* flags.
17682 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
17683 instead of CL_REJECT_NEGATIVE flag.
17684 * toplev.c (print_switch_values): Use cl_report bit-field instead
17687 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17689 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
17690 a zero minimum index only if it is redundant.
17692 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
17694 PR rtl-optimization/48381
17695 * ira-color.c (assign_hard_reg): Use hard reg set intersection
17696 instead of ira_class_hard_reg_index for calculating conflicting
17699 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
17701 * cprop.c: Clean up hash table building.
17702 (reg_avail_info): Remove.
17703 (oprs_available_p): Remove.
17704 (record_last_reg_set_info): Remove.
17705 (record_last_set_info): Remove.
17706 (reg_available_p): New function.
17707 (gcse_constant_p): Do not treat unfolded conditions as constants.
17708 (make_set_regs_unavailable): New function.
17709 (hash_scan_set): Simplify with new reg_available_p.
17710 (compute_hash_table_work): Traverse insns stream only once.
17711 Do not compute reg_avail_info. Traverse insns in reverse order.
17712 Record implicit sets after recording explicit sets from the block.
17714 2011-03-31 Michael Matz <matz@suse.de>
17716 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
17718 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17720 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17721 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17722 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17723 (h8300_mode_dependent_address_p): New function.
17724 (h8300_get_index): Make static.
17726 2011-03-31 Jeff Law <law@redhat.com>
17728 * reload1.c (elimination_effects): Fix typo in recent change.
17730 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17731 typo potentially leading to null pointer dereference.
17733 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17734 (setup_save_areas): Corresponding changes to avoid useless
17737 * jump.c (reversed_comparison_code_parts): Avoid successive return
17738 statements when REVERSE_CONDITION is defined.
17740 * expr.c (expand_assignment): Avoid useless assignments.
17741 (expand_expr_real_1): Likewise.
17742 (expand_expr_real_2): Avoid useless statements.
17744 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17746 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17748 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17751 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17753 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17756 * doc/tm.texi.in (TARGET_VERSION): Remove.
17757 * doc/tm.texi: Regenerate.
17758 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17759 * collect2.c (main): Don't use TARGET_VERSION.
17760 * mips-tdump.c (main): Don't use TARGET_VERSION.
17761 * mips-tfile.c (main): Don't use TARGET_VERSION.
17762 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17763 * config/rs6000/vxworksae.h: Remove.
17764 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17765 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17766 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17767 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17768 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17769 * config/arm/arm.h (TARGET_VERSION): Remove.
17770 * config/arm/coff.h (TARGET_VERSION): Remove.
17771 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17772 * config/arm/elf.h (TARGET_VERSION): Remove.
17773 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17774 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17775 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17776 * config/arm/pe.h (TARGET_VERSION): Remove.
17777 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17778 * config/arm/semi.h (TARGET_VERSION): Remove.
17779 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17780 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17781 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17782 * config/avr/avr.h (TARGET_VERSION): Remove.
17783 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17784 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17785 * config/frv/frv.h (TARGET_VERSION): Remove.
17786 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17787 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17788 * config/i386/darwin.h (TARGET_VERSION): Remove.
17789 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17790 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17791 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17792 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17793 * config/i386/gnu.h (TARGET_VERSION): Remove.
17794 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17795 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17796 * config/i386/linux.h (TARGET_VERSION): Remove.
17797 * config/i386/linux64.h (TARGET_VERSION): Remove.
17798 * config/i386/lynx.h (TARGET_VERSION): Remove.
17799 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17800 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17801 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17802 * config/i386/netware.h (TARGET_VERSION): Remove.
17803 * config/i386/nto.h (TARGET_VERSION): Remove.
17804 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17805 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17806 * config/ia64/elf.h (TARGET_VERSION): Remove.
17807 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17808 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17809 * config/ia64/linux.h (TARGET_VERSION): Remove.
17810 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17811 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17812 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17813 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17814 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17815 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17816 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17817 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17818 * config/m68k/linux.h (TARGET_VERSION): Remove.
17819 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17820 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17821 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17822 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17823 * config/mep/mep.h (TARGET_VERSION): Remove.
17824 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17825 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17826 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17827 * config/mips/linux.h (TARGET_VERSION): Remove.
17828 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17829 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17830 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17831 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17832 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17833 * config/pa/pa.h (TARGET_VERSION): Remove.
17834 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17835 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17836 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17837 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17838 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17839 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17840 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17841 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17842 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17843 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17844 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17845 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17846 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17847 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17848 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17849 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17850 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17851 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17852 * config/s390/linux.h (TARGET_VERSION): Remove.
17853 * config/s390/s390.h (TARGET_VERSION): Remove.
17854 * config/s390/tpf.h (TARGET_VERSION): Remove.
17855 * config/score/score.h (TARGET_VERSION): Remove.
17856 * config/sh/linux.h (TARGET_VERSION): Remove.
17857 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17858 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17859 * config/sh/sh.h (TARGET_VERSION): Remove.
17860 * config/sh/sh64.h (TARGET_VERSION): Remove.
17861 * config/sh/superh.h (TARGET_VERSION): Remove.
17862 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17863 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17864 * config/sparc/linux.h (TARGET_VERSION): Remove.
17865 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17866 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17867 TARGET_NAME32, TARGET_NAME): Remove.
17868 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17869 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17870 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17871 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17872 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17873 * config/spu/spu.h (TARGET_VERSION): Remove.
17874 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17875 * config/v850/v850.h (TARGET_VERSION): Remove.
17876 * config/vax/linux.h (TARGET_VERSION): Remove.
17877 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17878 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17879 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17881 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17884 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17885 frame-related from frame-unrelated adjustments to the stack pointer.
17887 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17889 * common.opt (fdebug-types-section): Move earlier.
17890 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17892 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17894 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17897 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17899 * tree.h (CASE_CHAIN): Define.
17900 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17901 (gimple_redirect_edge_and_branch): Likewise.
17903 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17905 PR middle-end/48367
17906 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17909 2011-03-30 Jeff Law <law@redhat.com>
17911 * PR bootstrap/48371
17912 * reload1.c (reload): Fix botch in last change.
17914 * reload.h (struct reload): Fix typo introduced in last change.
17916 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17918 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17919 Undocumented. Remove help text.
17920 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17923 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17925 * doc/options.texi (NegativeAlias): Document.
17926 (Alias): Mention NegativeAlias.
17927 * opt-functions.awk: Handle NegativeAlias.
17928 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17929 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17930 * opts.h (CL_NEGATIVE_ALIAS): Define.
17931 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17932 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17934 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17936 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17937 mno-spe and mno-isel instead of mspe=no and -misel=no.
17939 2011-03-29 Mark Wielaard <mjw@redhat.com>
17941 * common.opt (fdebug-types-section): New flag.
17942 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17943 * dwarf2out.c (use_debug_types): New define.
17944 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17945 (print_die): Guard output of type unit signatures using
17947 (build_abbrev_table): Replace assert of dwarf_version >= 4
17948 with assert on use_debug_types.
17949 (size_of_die): Likewise.
17950 (unmark_dies): Likewise.
17951 (value_format): Decide AT_ref_external form on use_debug_types.
17952 (output_die): Replace dwarf_version version check guard with
17953 use_debug_types where appropriate.
17954 (modified_type_die): Likewise.
17955 (gen_reference_type_die): Likewise.
17956 (dwarf2out_start_source_file): Likewise.
17957 (dwarf2out_end_source_file): Likewise.
17958 (prune_unused_types_walk_attribs): Likewise.
17959 (dwarf2out_finish): Likewise.
17961 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17963 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17965 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17967 PR rtl-optimization/48332
17968 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17969 mode of input operand N and modeN to its actual mode.
17971 2011-03-30 Jeff Law <law@redhat.com>
17973 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17974 define accessor macro.
17975 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17976 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17977 (reg_equiv_init): Likewise.
17978 (reg_equivs_size): New variable.
17979 (reg_equiv_init_size): Remove.
17980 (allocate_initial_values): Move prototype to here from....
17981 * integrate.h (allocate_initial_values): Remove prototype.
17982 * integrate.c: Include reload.h.
17983 (allocate_initial_values): Corresponding changes.
17984 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17985 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17986 (update_equiv_regs): Corresponding changes.
17987 (ira): Corresponding changes.
17988 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17989 (push_secondary_reload): Corresponding changes.
17990 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17991 (make_memloc, find_reloads_address): Corresponding changes.
17992 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17993 (find_reloads_address_1): Corresponding changes.
17994 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
17995 (refers_to_regno_for_reload_p): Corresponding changes.
17996 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
17997 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
17998 * reload1.c: Include ggc.h.
17999 (grow_reg_equivs): New function.
18000 (replace_pseudos_in, reload): Corresponding changes.
18001 (calculate_needs_all_insns, alter_regs): Corresponding changes.
18002 (eliminate_regs_1, elimination_effects): Corresponding changes.
18003 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
18004 (delete_output_reload): Likewise.
18005 * caller-save.c (mark_referenced_regs): Corresponding changes.
18006 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
18007 * frv/predicates.md (frv_load_operand): Corresponding changes.
18008 * microblaze/microblaze.c (double_memory_operand): Corresponding
18010 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
18011 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
18012 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
18013 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
18014 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
18016 * pa/pa.c (emit_move_sequence): Corresponding changes.
18017 * vax/vax.c (nonindexed_address_p): Corresponding changes.
18019 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18022 * config/arm/arm.c (coproc_secondary_reload_class): Handle
18023 structure modes. Don't check neon_vector_mem_operand for
18024 vector or structure modes.
18026 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18027 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18030 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
18031 operand 1 and reshuffle the operands to match.
18032 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
18034 2011-03-30 Christian Schüler <cschueler@gmx.de>
18037 * config/c.opt (F): Added 'Driver' to -F option.
18040 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
18042 * config/darwin.opt: Added '-arch' option.
18044 2011-03-30 Nick Clifton <nickc@redhat.com>
18046 * config/rx/rx.md: Add peepholes and patterns to combine
18047 extending loads and simple arithmetic instructions.
18048 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
18049 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
18050 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
18051 modes to use pre-decrement and post-increment addressing.
18052 (rx_is_restricted_memory_address): Add range checking of REG+INT
18054 (rx_print_operand): Add support for %Q. Fix handling of %Q.
18055 (rx_memory_move_cost): Adjust cost of stores.
18056 (rx_adjust_insn_length): New function.
18058 2011-03-30 Jakub Jelinek <jakub@redhat.com>
18061 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18062 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
18063 matching arg00/arg01 types.
18065 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
18067 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
18068 last_location to UNKNOWN_LOCATION.
18070 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
18073 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
18076 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18077 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18080 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
18081 Init(PROCESSOR_V7).
18082 (sparc_cpu): Likewise.
18083 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
18086 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18089 PR middle-end/48342
18090 PR rtl-optimization/48345
18091 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
18092 hard regs for given mode from profitable regs when doing secondary
18095 2011-03-29 Jeff Law <law@redhat.com>
18098 * tree-ssa-threadupdate.c (struct redirection_data): Remove
18099 do_not_duplicate field.
18100 (lookup_redirection_data): Corresponding changes.
18101 (create_duplicates): Always create a template block.
18102 (redirect_edges): Remove code which reused the original block
18103 when it was going to become unreachable code.
18104 (thread_block): Don't set do_not_duplicate field.
18106 2011-03-29 Joseph Myers <joseph@codesourcery.com>
18108 * lto-opts.c (register_user_option_p, lto_register_user_option):
18109 Make type argument unsigned.
18110 * lto-streamer.h (lto_register_user_option): Make type argument
18112 * opth-gen.awk: Make CL_* macros unsigned.
18113 * opts-common.c (find_opt): Make lang_mask argument unsigned.
18114 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
18115 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
18116 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
18117 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
18118 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
18119 (find_opt): Make lang_mask argument unsigned.
18121 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18123 PR rtl-optimization/48331
18124 PR rtl-optimization/48334
18125 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
18126 for any used algorithm.
18128 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18130 * ira-conflicts.c (build_object_conflicts): Add unused attribute
18133 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
18135 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
18136 (alpha_option_override): Don't set alpha_sr_alias_set.
18137 (emit_frame_store_1): Use gen_frame_mem rather than calling
18139 (alpha_expand_epilogue): Ditto.
18141 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
18143 PR tree-optimization/48290
18144 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
18145 vectorization, check that relevant phis in the basic block after
18146 the inner loop are really inner loop's exit phis.
18148 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
18151 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
18152 (cached_dw_loc_list_def): New structure.
18153 (cached_dw_loc_list): New typedef.
18154 (cached_dw_loc_list_table): New variable.
18155 (cached_dw_loc_list_table_hash): New function.
18156 (cached_dw_loc_list_table_eq): Likewise.
18157 (add_location_or_const_value_attribute): Take a bool cache_p.
18158 Cache the list when the parameter is true.
18159 (gen_formal_parameter_die): Update caller.
18160 (gen_variable_die): Likewise.
18161 (dwarf2out_finish): Likewise.
18162 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
18163 while generating debug info for the decl.
18164 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
18165 (dwarf2out_init): Initialize cached_dw_loc_list_table.
18166 (resolve_addr): Cache the result of resolving a chain of
18169 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
18171 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
18172 conflict object hard regset nodes have intersecting hard reg sets.
18174 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
18175 after regstat_init_n_sets_and_refs.
18177 * ira.c: Add more comments at the top.
18178 (setup_stack_reg_pressure_class, setup_pressure_classes):
18179 Add comments how we compute the register pressure classes.
18180 (setup_allocno_and_important_classes): Add more comments.
18181 (setup_class_translate_array, reorder_important_classes)
18182 (setup_reg_class_relations): Add comments.
18184 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
18187 * ira-color.c: Add 2011 to the Copyright line.
18188 (assign_hard_reg): Add more comments.
18189 (improve_allocation): Ditto.
18191 * ira-costs.c: Add 2011 to the Copyright line.
18192 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
18194 (setup_regno_cost_classes_by_mode): Ditto.
18196 Initial patches from ira-improv branch:
18198 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18200 * ira-build.c (ira_create_object): Remove initialization of
18201 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
18202 (ira_create_allocno): Remove initialization of
18203 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
18204 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
18205 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18206 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
18207 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
18208 Initialize ALLOCNO_ADD_DATA.
18209 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
18210 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
18212 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
18213 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
18215 * ira.c (ira_reallocate): Remove.
18216 (setup_pressure_classes): Call
18217 ira_init_register_move_cost_if_necessary. Use
18218 ira_register_move_cost instead of ira_get_register_move_cost.
18219 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
18220 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
18222 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
18223 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18224 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
18225 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
18226 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
18227 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
18229 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
18230 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18231 (struct allocno_color_data): New.
18232 (allocno_color_data_t): New typedef.
18233 (allocno_color_data): New definition.
18234 (ALLOCNO_COLOR_DATA): New macro.
18235 (struct object_color_data): New.
18236 (object_color_data_t): New typedef.
18237 (object_color_data): New definition.
18238 (OBJECT_COLOR_DATA): New macro.
18239 (update_copy_costs, calculate_allocno_spill_cost): Call
18240 ira_init_register_move_cost_if_necessary. Use
18241 ira_register_move_cost instead of ira_get_register_move_cost.
18242 (move_spill_restore, update_curr_costs): Ditto.
18243 (allocno_spill_priority): Make it inline.
18244 (color_pass): Allocate and free allocno_color_dat and object_color_data.
18245 (struct coalesce_data, coalesce_data_t): New.
18246 (allocno_coalesce_data): New definition.
18247 (ALLOCNO_COALESCE_DATA): New macro.
18248 (merge_allocnos, coalesced_allocno_conflict_p): Use
18249 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
18250 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
18251 (coalesce_allocnos): Ditto.
18252 (setup_coalesced_allocno_costs_and_nums): Ditto.
18253 (collect_spilled_coalesced_allocnos): Ditto.
18254 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
18255 (setup_slot_coalesced_allocno_live_ranges): Ditto.
18256 (coalesce_spill_slots): Ditto.
18257 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
18258 free allocno_coalesce_data.
18260 * ira-conflicts.c: Fix formatting.
18261 (process_regs_for_copy): Call
18262 ira_init_register_move_cost_if_necessary. Use
18263 ira_register_move_cost instead of ira_get_register_move_cost.
18264 (build_object_conflicts): Optimize.
18266 * ira-costs.c (record_reg_classes): Optimize. Call
18267 ira_init_register_move_cost_if_necessary. Use
18268 ira_register_move_cost, ira_may_move_in_cost, and
18269 ira_may_move_out_cost instead of ira_get_register_move_cost and
18270 ira_get_may_move_cost.
18271 (record_address_regs): Ditto.
18272 (scan_one_insn): Optimize.
18273 (find_costs_and_classes): Optimize.
18274 (process_bb_node_for_hard_reg_moves): Call
18275 ira_init_register_move_cost_if_necessary. Use
18276 ira_register_move_cost instead of ira_get_register_move_cost.
18278 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
18279 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
18280 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
18281 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
18283 (ira_initiate_emit_data, ira_finish_emit_data)
18284 (create_new_allocno): New functions.
18285 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
18286 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
18287 Use ira_register_move_cost instead of ira_get_register_move_cost.
18289 * ira-int.h: Fix some comments.
18290 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
18291 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18292 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
18293 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
18295 (struct ira_allocno): Make mode and aclass a bitfield. Move other
18296 bitfield after mode. Make hard_regno a short int. Make
18297 hard_regno short. Remove first_coalesced_allocno and
18298 next_coalesced_allocno. Move mem_optimized_dest_p,
18299 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
18300 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
18301 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
18302 temp, colorable_p. Add new member add_data.
18303 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
18304 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
18305 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
18306 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
18307 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
18308 (ALLOCNO_ADD_DATA): New macro.
18309 (ira_emit_data_t): New typedef.
18310 (struct ira_emit_data): New. Move mem_optimized_dest_p,
18311 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
18312 from struct ira_allocno.
18313 (ALLOCNO_EMIT_DATA): New macro.
18314 (ira_allocno_emit_data, allocno_emit_reg): New.
18315 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
18316 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
18317 (OBJECT_ADD_DATA): New macro.
18318 (ira_reallocate): Remove.
18319 (ira_initiate_emit_data, ira_finish_emit_data): New.
18320 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
18321 (ira_init_register_move_cost_if_necessary): New.
18322 (ira_object_conflict_iter_next): Merge into
18323 ira_object_conflict_iter_cond.
18324 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
18326 * ira-live.c (process_single_reg_class_operands): Call
18327 ira_init_register_move_cost_if_necessary. Use
18328 ira_register_move_cost instead of ira_get_register_move_cost.
18330 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18332 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
18334 * ira-costs.c: Fix formatting.
18335 (cost_classes, cost_classes_num): Remove.
18336 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
18337 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
18338 (cost_classes_del, cost_classes_htab): New.
18339 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
18340 (initiate_regno_cost_classes, setup_cost_classes): New.
18341 (setup_regno_cost_classes_by_aclass): New.
18342 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
18343 (record_reg_classes): Use regno_cost_classes instead of
18344 cost_classes. Move checking opposite operand up.
18345 (record_address_regs): Use regno_cost_classes
18346 instead of cost_classes.
18347 (scan_one_insn): Ditto. Use always general register.
18348 (print_allocno_costs): Use regno_cost_classes instead of
18350 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
18351 (find_costs_and_classes): Set up cost classes for each registers.
18352 Use also their mode for this. Use regno_cost_classes instead of
18354 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
18356 (free_ira_costs, ira_init_costs): Don't use cost_classes.
18357 (ira_costs, ira_set_pseudo_classes): Call
18358 initiate_regno_cost_classes and finish_regno_cost_classes.
18360 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
18362 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
18364 * target.def (ira_cover_classes): Remove.
18366 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
18368 * doc/tm.texi.in: Ditto.
18370 * ira-conflicts.c: Remove mentioning cover classes from the file.
18371 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
18372 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
18374 * targhooks.c (default_ira_cover_classes): Remove.
18376 * targhooks.h (default_ira_cover_classes): Ditto.
18378 * haifa-sched.c: Remove mentioning cover classes from the file.
18379 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18380 ira_pressure_classes and ira_pressure_classes_num instead of
18381 ira_reg_class_cover_size and ira_reg_class_cover. Use
18382 sched_regno_pressure_class instead of sched_regno_cover_class.
18383 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
18384 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18386 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
18387 classes from the file.
18388 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
18389 (struct object_hard_regs, struct object_hard_regs_node): New.
18390 (struct ira_object): New members profitable_hard_regs,
18391 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
18392 (struct ira_allocno): Rename cover_class to aclass. Rename
18393 cover_class_cost and updated_cover_class_cost to class_cost and
18394 updated_class_cost. Remove splay_removed_p and
18395 left_conflict_size. Add new members colorable_p.
18396 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
18397 (ALLOCNO_COLORABLE_P): New macro.
18398 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
18399 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
18400 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
18401 (OBJECT_...): Rename parameter C to O.
18402 (OBJECT_PROFITABLE_HARD_REGS): New macro.
18403 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
18404 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
18405 (struct target_ira_int): New members x_ira_max_memory_move_cost,
18406 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
18407 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
18408 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
18409 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
18410 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
18411 x_ira_reg_class_subunion.
18412 (ira_max_memory_move_cost, ira_max_register_move_cost)
18413 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
18414 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
18415 (ira_important_class_nums, ira_reg_class_superunion): New macros.
18416 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
18417 (ira_reg_class_union): Rename to ira_reg_class_subunion.
18418 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18419 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18420 (ira_tune_allocno_costs_and_cover_classes): Rename to
18421 ira_tune_allocno_costs.
18422 (ira_debug_hard_regs_forest): New.
18423 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
18424 (ira_object_conflict_iter_next): Fix comments.
18425 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
18426 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
18427 cover_class to aclass.
18428 (ira_allocate_and_accumulate_costs): Ditto.
18429 (ira_allocate_and_set_or_copy_costs): Ditto.
18431 * opts.c (decode_options): Remove ira_cover_class check.
18433 * ira-color.c: Remove mentioning cover classes from the file. Use
18434 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
18435 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
18436 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18437 (splay-tree.h): Remove include.
18438 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
18439 before copy_freq_compare_func.
18440 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
18441 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
18443 (hard_regs_roots, hard_regs_node_vec): Ditto.
18444 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
18445 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
18446 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
18447 (create_new_object_hard_regs_node): Ditto.
18448 (add_new_object_hard_regs_node_to_forest): Ditto.
18449 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
18450 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
18452 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
18453 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
18454 (remove_unused_object_hard_regs_nodes): Ditto.
18455 (enumerate_object_hard_regs_nodes): Ditto.
18456 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
18457 (object_hard_regs_subnode_t): Ditto.
18458 (struct object_hard_regs_subnode): Ditto.
18459 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
18460 (setup_object_hard_regs_subnode_index): Ditto.
18461 (get_object_hard_regs_subnodes_num): Ditto.
18462 (form_object_hard_regs_nodes_forest): Ditto.
18463 (finish_object_hard_regs_nodes_tree): Ditto.
18464 (finish_object_hard_regs_nodes_forest): Ditto.
18465 (allocnos_have_intersected_live_ranges_p): Rename to
18466 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18467 (pseudos_have_intersected_live_ranges_p): Rename to
18468 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18469 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
18470 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
18471 (update_copy_costs): Remove assert. Skip cost update if the hard
18472 reg does not belong the class.
18473 (assign_hard_reg): Process only profitable hard regs.
18474 (uncolorable_allocnos_num): Make it scalar.
18475 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18476 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
18477 and ira_reg_class_max_nregs.
18478 (bucket_allocno_compare_func): Check frequency first.
18479 (sort_bucket): Add compare function as a parameter.
18480 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
18481 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
18482 (push_allocno_to_stack): Rewrite for checking new allocno
18484 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
18485 (push_only_colorable): Pass new parameter to sort_bucket.
18486 (push_allocno_to_spill): Remove.
18487 (allocno_spill_priority_compare): Make it inline and rewrite.
18488 (splay_tree_allocate, splay_tree_free): Remove.
18489 (allocno_spill_sort_compare): New function.
18490 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
18491 build and use splay tree. Choose first allocno in uncolorable
18492 allocno bucket to spill. Remove setting spill cost.
18493 (all_conflicting_hard_regs): Remove.
18494 (setup_allocno_available_regs_num): Check only profitable hard
18495 regs. Print info about hard regs nodes.
18496 (setup_allocno_left_conflicts_size): Remove.
18497 (put_allocno_into_bucket): Don't call
18498 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18499 (improve_allocation): New.
18500 (color_allocnos): Call setup_profitable_hard_regs,
18501 form_object_hard_regs_nodes_forest, improve_allocation,
18502 finish_object_hard_regs_nodes_forest. Setup spill cost.
18503 (print_loop_title): Use pressure classes.
18504 (color_allocnso): Ditto.
18505 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18506 and allocnos_for_spilling.
18507 (ira_sort_regnos_for_alter_reg): Don't setup members
18508 {first,next}_coalesced_allocno.
18509 (color): Remove allocating and freeing removed_splay_allocno_vec.
18510 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18511 prohibited_class_mode_regs.
18513 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18515 (update_allocno_pressure_excess_length): Use pressure classes.
18516 (inc_register_pressure, dec_register_pressure): Check for pressure
18518 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18519 pressure class. Use ira_reg_class_nregs instead of
18520 ira_reg_class_max_nregs.
18521 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18522 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18523 (single_reg_class): Use ira_reg_class_nregs instead of
18524 ira_reg_class_max_nregs.
18525 (process_bb_node_lives): Use pressure classes.
18527 * ira-emit.c: Remove mentioning cover classes from the file. Use
18528 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18529 (change_loop): Use pressure classes.
18530 (modify_move_list): Call ira_set_allocno_class instead of
18531 ira_set_allocno_cover_class.
18533 * ira-build.c: Remove mentioning cover classes from the file. Use
18534 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18535 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18536 ALLOCNO_UPDATED_CLASS_COST instead of
18537 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18538 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18539 (ira_create_allocno): Remove initialization of
18540 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18541 ALLOCNO_COLORABLE_P.
18542 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18543 Update conflict regs for the objects.
18544 (create_cap_allocno): Remove assert. Don't propagate
18545 ALLOCNO_AVAILABLE_REGS_NUM.
18546 (ira_free_allocno_costs): New function.
18547 (finish_allocno): Change a part of code into call of
18548 ira_free_allocno_costs.
18549 (low_pressure_loop_node_p): Use pressure classes.
18550 (object_range_compare_func): Don't compare classes.
18551 (setup_min_max_conflict_allocno_ids): Ditto.
18553 * loop-invariant.c: Remove mentioning cover classes from the file.
18554 Use ira_pressure_classes and ira_pressure_classes_num instead of
18555 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18556 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
18557 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18558 Use reg_allocno_class instead of reg_cover_class.
18559 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
18560 STACK_REG_COVER_CLASS.
18561 (get_regno_cover_class): Rename to get_regno_pressure_class.
18562 (move_loop_invariants): Initialize and finalize regstat.
18564 * ira.c: Remove mentioning cover classes from the file. Add
18565 comments about coloring without cover classes. Use ALLOCNO_CLASS
18566 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18567 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18568 setup_class_subset_and_memory_move_costs.
18569 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18570 (setup_cover_and_important_classes): Rename to
18571 setup_allocno_and_important_classes.
18572 (setup_class_translate_array): New.
18573 (setup_class_translate): Call it for allocno and pressure classes.
18574 (cover_class_order): Rename to allocno_class_order.
18575 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18576 of ira_class_translate.
18577 (reorder_important_classes): Set up ira_important_class_nums.
18578 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18579 (print_class_cover): Rename to print_classes. Add parameter.
18580 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18581 Print pressure classes too.
18582 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18583 setup_reg_subclasses.
18584 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18585 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18586 (setup_prohibited_class_mode_regs): Use
18587 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18588 (clarify_prohibited_class_mode_regs): New function.
18589 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
18590 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
18591 (ira_init_once): Initialize them.
18592 (free_register_move_costs): Process them.
18593 (ira_init): Move calls of find_reg_classes and
18594 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
18595 Call clarify_prohibited_class_mode_regs.
18596 (ira_no_alloc_reg): Remove.
18597 (too_high_register_pressure_p): Use pressure classes.
18599 * sched-deps.c: Remove mentioning cover classes from the file.
18600 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18601 ira_pressure_classes and ira_pressure_classes_num instead of
18602 ira_reg_class_cover_size and ira_reg_class_cover.
18603 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18604 sched_regno_pressure_class instead of sched_regno_cover_class.
18605 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18606 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18608 * ira.h: Add 2010 to Copyright.
18609 (ira_no_alloc_reg): Remove external.
18610 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18611 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18612 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18613 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18614 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18615 x_ira_pressure_classes, x_ira_pressure_class_translate, and
18616 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
18617 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
18618 x_ira_no_alloc_regs.
18619 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18620 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
18621 ira_allocno_classes_num and ira_allocno_classes.
18622 (ira_class_translate): Rename to ira_allocno_class_translate.
18623 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
18624 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
18625 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18626 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
18627 (ira_no_alloc_regs): New.
18629 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
18630 classes from the file. Use ALLOCNO_CLASS instead of
18631 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
18632 ALLOCNO_COVER_CLASS_COST.
18633 (regno_cover_class): Rename to regno_aclass.
18634 (record_reg_classes): Use ira_reg_class_subunion instead of
18635 ira_reg_class_union.
18636 (record_address_regs): Check overflow.
18637 (scan_one_insn): Ditto.
18638 (print_allocno_costs): Print total mem cost fore regional allocation.
18639 (print_pseudo_costs): Use REG_N_REFS.
18640 (find_costs_and_classes): Use classes intersected with them on the
18641 1st pass. Check overflow. Use ira_reg_class_subunion instead of
18642 ira_reg_class_union. Use ira_allocno_class_translate and
18643 regno_aclass instead of ira_class_translate and regno_cover_class.
18644 Modify code for finding regno_aclass. Setup preferred classes for
18646 (setup_allocno_cover_class_and_costs): Rename to
18647 setup_allocno_class_and_costs. Use regno_aclass instead of
18648 regno_cover_class. Use ira_set_allocno_class instead of
18649 ira_set_allocno_cover_class.
18650 (init_costs, finish_costs): Use regno_aclass instead of
18652 (ira_costs): Use setup_allocno_class_and_costs instead of
18653 setup_allocno_cover_class_and_costs.
18654 (ira_tune_allocno_costs_and_cover_classes): Rename to
18655 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
18656 by processing objects. Use ira_reg_class_max_nregs instead of
18657 ira_reg_class_nregs.
18659 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
18661 * sched-int.h: Remove mentioning cover classes from the file.
18662 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
18664 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
18665 classes from the file.
18666 (struct reg_pref): Rename coverclass into allocnoclass.
18667 (reg_cover_class): Rename to reg_allocno_class.
18669 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
18671 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
18673 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
18675 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
18677 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
18679 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
18681 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
18683 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
18685 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
18687 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
18689 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
18690 (i386_ira_cover_classes): Ditto.
18692 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
18694 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
18696 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
18698 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
18700 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
18702 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
18704 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
18705 (mips_ira_cover_classes): Ditto.
18707 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
18709 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
18711 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
18713 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
18715 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
18717 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
18718 (IRA_COVER_CLASSES_VSX): Ditto.
18720 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18721 (rs6000_ira_cover_classes): Ditto.
18723 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18725 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18727 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18729 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18731 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18733 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18735 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18737 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18739 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18741 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18743 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18746 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18747 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18748 dw_fde_unlikely_section_end_label, cold_in_std_section,
18749 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18750 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18752 (output_fde): Use dw_fde_second_{begin,end} if second is
18753 true, otherwise dw_fde_{begin,end}.
18754 (output_call_frame_info): Test dw_fde_second_begin != NULL
18755 instead of dw_fde_switched_sections.
18756 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18757 fields, initialize new fields. Initialize in_std_section
18758 unconditionally from the first partition.
18759 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18760 dw_fde_second_begin is non-NULL.
18761 (dwarf2out_switch_text_section): Stop initializing removed
18762 dw_fde_struct fields, initialize new fields, initialize
18763 also dw_fde_end here. Set dw_fde_switch_cfi even when
18764 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18765 (struct var_loc_list_def): Add last_before_switch field.
18766 (arange_table, arange_table_allocated, arange_table_in_use,
18767 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18768 (size_of_aranges): Count !in_std_section and !second_in_std_section
18769 hunks in fdes, instead of looking at arange_table_in_use.
18770 (output_aranges): Add aranges_length argument, don't call
18771 size_of_aranges here. Instead of using aranges_table*
18772 emit ranges for fdes when !in_std_section resp.
18773 !second_in_std_section.
18774 (dw_loc_list): Break ranges crossing section switch.
18775 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18776 use dw_fde_second_end instead of dw_fde_end as end of last range.
18777 (gen_subprogram_die): Don't call add_arange. Use
18778 dw_fde_{begin,end} for first partition and if switched
18779 section dw_fde_second_{begin,end} for the second.
18780 (var_location_switch_text_section_1,
18781 var_location_switch_text_section): New functions.
18782 (dwarf2out_begin_function): Initialize cold_text_section even
18783 when function_section () isn't text_section.
18784 (prune_unused_types): Don't walk arange_table.
18785 (dwarf2out_finish): Don't needlessly test
18786 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18787 If info_section_emitted, call size_of_aranges and if it indicates
18788 non-empty .debug_aranges, call output_aranges with the computed
18789 size. Stop using removed dw_fde_struct fields, use
18790 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18794 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18795 create ENTRY_VALUE if incoming or address of incoming's MEM
18797 * dwarf2out.c (mem_loc_descriptor): Don't emit
18798 DW_OP_GNU_entry_value of DW_OP_fbreg.
18799 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18800 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18801 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18802 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18804 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18805 is a REG_P or MEM_P with REG_P address, compute hash directly
18806 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18807 (preserve_only_constants): Don't clear VALUES forwaring
18808 ENTRY_VALUE to some other VALUE.
18810 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18812 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18813 instead of GEN_INT.
18815 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18817 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18818 block before expanding the statement.
18819 (expand_gimple_stmt_1): Likewise. Set them here...
18820 (expand_gimple_stmt): ...and not here. Tidy.
18821 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18824 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18826 * Makefile.in: New rule for cprop.o.
18827 * gcse.c: Move constant/copy propagation to cprop.c.
18828 (compute_local_properties): Only handle expression tables.
18829 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18830 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18831 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18832 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18833 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18834 compute_cprop_data, find_used_regs, try_replace_reg,
18835 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18836 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18837 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18838 find_bypass_set, reg_killed_on_edge, bypass_block,
18839 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18840 execute_rtl_cprop, pass_rtl_cprop): Move to...
18841 * cprop.c: ...here. New file, constant/copy propagation for RTL
18842 moved from gcse.c to here with minor cleanups in duplicated code.
18844 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18846 * config/i386/i386.c (flag_opts): Fix a typo in
18847 -mavx256-split-unaligned-store.
18849 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18851 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18852 LIBCALL_VALUE): Remove macros.
18853 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18854 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18855 (h8300_function_value, h8300_libcall_value,
18856 h8300_function_value_regno_p): New functions.
18858 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18860 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18862 2011-03-28 Jeff Law <law@redhat.com>
18864 * tree-ssa-threadupdate.c (redirect_edges): Call
18865 create_edge_and_update_destination_phis as needed.
18866 (create_edge_and_update_destination_phis): Accept new BB argument.
18867 All callers updated.
18868 (thread_block): Do not update the profile when threading around
18869 intermediate blocks.
18870 (thread_single_edge): Likewise.
18871 (determine_bb_domination_status): If BB is not a successor of the
18872 loop header, return NONDOMINATING.
18873 (register_jump_thread): Note when we register a jump thread around
18874 an intermediate block.
18875 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18876 (thread_across_edge): Use it.
18878 2011-03-28 Tristan Gingold <gingold@adacore.com>
18880 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18881 when for_return is 2.
18883 2011-03-28 Jeff Law <law@redhat.com>
18885 * var-tracking.c (canonicalize_values_mark): Delete unused
18887 (canonicalize_values_star, set_variable_part): Likewise.
18888 (clobber_variable_part, delete_variable_part): Likewise.
18890 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18892 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18894 2011-03-28 Martin Jambor <mjambor@suse.cz>
18896 * tree-inline.c (expand_call_inline): Do not check that destination
18898 (optimize_inline_calls): Assert that destination node is analyzed.
18899 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18900 not call tree_lowering_passes.
18901 * cgraph.h (cgraph_analyze_function): Declare.
18902 * cgraphunit.c (cgraph_analyze_function): Make public.
18904 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18906 * config/sparc/sparc-opts.h: New.
18907 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18908 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18909 (sparc_option_override): Store processor_type enumeration rather
18910 than string in cpu_default. Remove name and enumeration from
18911 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18912 without using sparc_select. Use target_flags_explicit instead of
18914 * config/sparc/sparc.h (enum processor_type): Move to
18916 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18917 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18918 HeaderInclude entry.
18919 (mcpu=, mtune=): Use Var and Enum.
18920 (sparc_processor_type): New Enum and EnumValue entries.
18922 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18923 Iain Sandoe <iains@gcc.gnu.org>
18926 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18928 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18930 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18931 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18932 Insert new statements at it in lieu of STMT.
18933 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18934 * tree-vect-stmts.c (vectorizable_store): Likewise.
18935 (vectorizable_load): Likewise.
18937 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18939 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18944 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18946 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18947 unaligned 256bit load/store.
18948 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18949 (*avx_movdqu<avxmodesuffix>): Likewise.
18951 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18954 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18955 * config/pa/pa.md (iordi3): Use new predicate in expander.
18956 (iorsi3): Likewise.
18958 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18960 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18961 FUNCTION_VALUE_REGNO_P): Remove macros.
18962 * config/mips/mips-protos.h (mips_function_value): Remove.
18963 * config/mips/mips.c (mips_function_value): Rename to...
18964 (mips_function_value_1): ... this. Make static. Handle receiving
18965 the function type in 'fn_decl_or_type' argument.
18966 (mips_function_value, mips_libcall_value,
18967 mips_function_value_regno_p): New function.
18968 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18969 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18971 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18973 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18974 and -mavx256-split-unaligned-store.
18975 (ix86_option_override_internal): Split 32-byte AVX unaligned
18976 load/store by default.
18977 (ix86_avx256_split_vector_move_misalign): New.
18978 (ix86_expand_vector_move_misalign): Use it.
18980 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18981 -mavx256-split-unaligned-store.
18983 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18984 256bit load/store. Generate unaligned store on misaligned memory
18986 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18988 (*avx_movdqu<avxmodesuffix>): Likewise.
18990 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18991 -mavx256-split-unaligned-store.
18993 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18996 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
18999 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19001 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
19002 opno arguments with an expand_operand. Use create_input_operand.
19003 (mips_prepare_builtin_target): Delete.
19004 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
19006 (mips_expand_builtin_direct): Use create_output_operand and
19007 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
19008 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
19009 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
19011 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
19013 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
19015 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
19017 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
19019 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
19020 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
19021 basic blocks and call commit_edge_insertions directly.
19022 (fixup_abnormal_edges): Move from here to...
19023 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
19024 on the edges and return whether some have actually been inserted.
19025 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
19028 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
19030 PR rtl-optimization/48144
19031 * sel-sched-ir.c (merge_history_vect): Factor out from ...
19032 (merge_expr_data): ... here.
19033 (av_set_intersect): Rename to av_set_code_motion_filter.
19034 Update all callers. Call merge_history_vect when an expression
19035 is found in both sets.
19036 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
19038 2011-03-26 Alan Modra <amodra@gmail.com>
19040 * config/rs6000/predicates.md (word_offset_memref_op): Handle
19041 cmodel medium addresses.
19042 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
19043 64-bit gpr loads and stores.
19044 (rs6000_secondary_reload_ppc64): New function.
19045 * config/rs6000/rs6000-protos.h: Declare it.
19046 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
19048 2011-03-26 Alan Modra <amodra@gmail.com>
19051 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
19052 GNU Go in traceback table.
19054 2011-03-25 Richard Henderson <rth@redhat.com>
19056 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
19057 if there are exactly 6 operands.
19058 (set_storage_via_setmem): Similarly.
19060 2011-03-25 Kai Tietz <ktietz@redhat.com>
19062 * collect2.c (write_c_file_stat): Handle backslash
19063 as right-hand directory separator.
19064 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
19065 checking just for slash.
19066 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
19067 instead of checking for trailing slash.
19068 * gcc.c (record_temp_file): Use filename_cmp instead
19070 (do_spec_1): Likewise.
19071 (replace_outfile_spec_function): Likewise.
19072 (is_directory): Use filename_ncmp instead of strncmp.
19073 (print_multilib_info): Likewise.
19074 * gcov.c (find_source): Use filename_cmp instead
19076 (make_gcov_file_name): Fix order of slash/backslash
19078 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
19079 (add_standard_paths): Likewise.
19080 * mips-tfile.c (saber_stop): Handle backslash.
19081 * prefix.c (update_path): Use filename_ncmp instead of
19083 * profile.c (output_location): Use filename_cmp instead
19085 * read-md.c (handle_toplevel_file): Handle backslash.
19086 * tlink.c (frob_extension): Likewise.
19087 * tree-cfg.c (same_line_p): Use filename_cmp instead of
19089 * tree-dump.c (dequeue_and_dump): Handle backslash.
19090 * tree.c (get_file_function_name): Likewise.
19091 * gengtype.c (read_input_list): Likewise.
19092 (get_file_realbasename): Likewise.
19093 (get_output_file_with_visibility): Use filename_cmp
19096 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
19098 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
19101 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19103 * fold-const.c (expr_location_or): New function.
19104 (fold_truth_not_expr): Call it.
19106 2011-03-25 Jeff Law <law@redhat.com>
19108 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
19110 * c-family/c-common.c (def_fn_type): Likewise.
19111 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
19112 * emit-rtl.c (gen_rtvec): Likewise.
19113 * lto/lto-lang.c (def_fn_type): Likewise.
19115 2011-03-25 Richard Guenther <rguenther@suse.de>
19117 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
19118 also generate copies.
19119 (fini_copy_prop): Handle constant values properly.
19121 2011-03-25 Jakub Jelinek <jakub@redhat.com>
19123 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
19124 mode size instead of bitsize with DWARF2_ADDR_SIZE.
19125 (hash_loc_operands, compare_loc_operands): Handle
19126 DW_OP_GNU_entry_value.
19128 2011-03-25 Kai Tietz <ktietz@redhat.com>
19130 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
19131 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
19132 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
19133 comment and use macro TARGET_64BIT_MS_ABI instead.
19134 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
19135 and change default behavior for 32-bit MS_ABI.
19136 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
19137 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
19139 (ix86_cfun_abi): Likewise.
19140 (ix86_maybe_switch_abi): Adjust comment.
19141 (init_cumulative_args): Check for bit-ness in MS_ABI case.
19142 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
19143 instead of checking for SYSV_ABI.
19144 (ix86_nsaved_sseregs): Likewise.
19145 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
19147 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
19148 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
19149 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
19150 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
19151 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
19153 2011-03-25 Richard Guenther <rguenther@suse.de>
19155 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
19156 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19157 (verify_gimple): Remove.
19158 * tree-cfg.c (verify_gimple_call): Merge verification
19160 (verify_gimple_phi): Merge verification from verify_stmts.
19161 (verify_gimple_label): New function.
19162 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
19163 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19164 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
19165 (verify_stmts): Rename to verify_gimple_in_cfg.
19166 (verify_gimple_in_cfg): New function.
19167 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
19168 * tree-ssa.c (verify_ssa): Likewise.
19169 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
19171 2011-03-25 Richard Guenther <rguenther@suse.de>
19173 * passes.c (init_optimization_passes): Add FRE pass after
19176 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
19177 Andrew Stubbs <ams@codesourcery.com>
19179 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
19181 (arm_movdi_vfp_cortexa8): New pattern.
19182 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
19183 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
19184 instructions when tuning for Cortex-A8. Set attribute "arch".
19185 * config/arm/arm.md: Move include arm-tune.md up a bit.
19186 (define_attr "arch"): Add "onlya8" and "nota8" values.
19187 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
19189 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19193 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19195 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19196 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19197 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19198 * passes.c (init_optimization_passes): Move
19199 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19201 2011-03-25 Kai Tietz <ktietz@redhat.com>
19203 * c-typeck.c (comptypes_internal): Replace target
19204 hook call of comp_type_attributes by version in tree.c file.
19205 * gimple.c (gimple_types_compatible_p_1): Likewise.
19206 * tree-ssa.c (useless_type_conversion_p): Likewise.
19207 * tree.c (build_type_attribute_qual_variant): Likewise.
19208 (attribute_value_equal): New static helper function.
19209 (comp_type_attributes): New function.
19210 (merge_attributes): Use attribute_value_equal for comparison.
19211 (attribute_list_contained): Likewise.
19212 * tree.h (comp_type_attributes): New prototype.
19214 2011-03-25 Richard Guenther <rguenther@suse.de>
19216 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
19217 of complex types at -O0.
19218 (verify_gimple_assign_binary): Likewise.
19219 (verify_gimple_assign_ternary): Likewise.
19221 2011-03-24 Mark Wielaard <mjw@redhat.com>
19223 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
19224 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
19226 2011-03-24 Mark Wielaard <mjw@redhat.com>
19229 * dwarf2out.c (output_abbrev_section): Only write table when
19230 abbrev_die_table_in_use > 1.
19232 2011-02-24 Richard Henderson <rth@redhat.com>
19234 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
19235 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
19236 (alpha_expand_unaligned_load_words): Use extql.
19237 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
19238 (emit_insxl): Handle all modes for consistency.
19240 2011-02-24 Richard Henderson <rth@redhat.com>
19242 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
19243 (alpha_expand_unaligned_load): Likewise.
19244 (alpha_expand_unaligned_store): Likewise.
19245 (alpha_expand_unaligned_load_words): Likewise.
19246 (alpha_expand_unaligned_store_words): Likewise.
19247 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
19248 (alpha_split_lock_test_and_set_12): Likewise.
19249 (print_operand, alpha_fold_builtin_extxx): Likewise.
19250 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
19251 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
19252 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
19253 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
19254 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
19255 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
19256 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
19257 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
19258 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
19259 (extwl, extll, extql): Similarly.
19260 (inswh, inslh, insqh): Similarly.
19261 (mskbl, mskwl, mskll, mskql): Similarly.
19262 (mskwh, msklh, mskqh): Similarly.
19264 2011-02-24 Richard Henderson <rth@redhat.com>
19266 * config/alpha/alpha.md (attribute isa): Add er, ner.
19267 (attribute enabled): Handle them.
19268 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
19270 2011-02-24 Richard Henderson <rth@redhat.com>
19272 * config/alpha/alpha.md (attribute isa): Add vms.
19273 (attribute enabled): Handle it.
19274 (*movsf): Merge *movsf_{nofix,fix,nofp}.
19275 (*movdf): Merge *movdf_{nofix,fix,nofp}.
19276 (*movtf): Rename from *movtf_internal for consistency.
19277 (*movsi): Merge with *movsi_nt_vms.
19278 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
19279 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
19280 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
19281 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
19283 2011-02-24 Richard Henderson <rth@redhat.com>
19285 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
19286 (extendqisi2, extendhisi2): Likewise.
19287 (extendqidi2): Simplify BWX/non-BWX expansions.
19288 (extendhidi2): Similarly.
19290 2011-02-24 Richard Henderson <rth@redhat.com>
19292 * config/alpha/alpha.md (attribute isa): New.
19293 (attribute enabled): New.
19294 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
19295 (zero_extendqisi2, zero_extendqidi2): Similarly.
19296 (zero_extendhisi2, zero_extendhidi2): Similarly.
19297 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
19299 2011-02-24 Richard Henderson <rth@redhat.com>
19301 * config/alpha/predicates.md (input_operand): Revert last change;
19302 update comment to mention 32-bit VMS rather than Windows.
19304 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19306 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19307 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19308 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19309 * passes.c (init_optimization_passes): Move
19310 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19312 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19314 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
19316 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19318 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
19321 2011-03-24 Jakub Jelinek <jakub@redhat.com>
19324 * simplify-rtx.c (simplify_const_unary_operation): Call
19325 real_convert when changing mode class with FLOAT_EXTEND.
19327 2011-03-24 Nick Clifton <nickc@redhat.com>
19329 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
19330 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19331 * config/rx/rx.c (rx_option_override): Set align_jumps,
19332 align_loops and align_labels if not set by the user.
19333 (rx_align_for_label): New function.
19334 (rx_max_skip_for_label): New function.
19335 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
19336 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
19337 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
19338 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
19339 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
19341 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19343 PR rtl-optimization/48263
19344 * optabs.c (expand_binop_directly): Reinstate convert_modes code
19345 and original commutative_p handling. Use maybe_gen_insn.
19347 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19349 * reload.c (find_reloads_subreg_address): Add address_reloaded
19350 parameter and return true there if the full address has been
19352 (find_reloads_toplev): Pass address_reloaded flag.
19353 (find_reloads_address_1): Don't use address_reloaded parameter.
19355 2011-03-24 Jeff Law <law@redhat.com>
19357 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
19358 unused variable "ann".
19359 (remove_unused_locals): Likewise.
19361 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
19364 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
19367 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19369 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
19370 for invalid symbolic addresses.
19371 (s390_secondary_reload): Don't use s390_check_symref_alignment for
19374 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19376 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
19377 the argument in calls to fold_truth_not_expr.
19379 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19381 * tree.c (record_node_allocation_statistics): New function.
19382 (make_node_stat, copy_node_stat, build_string): Call it.
19383 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
19384 (build1_stat, build_omp_clause): Likewise.
19386 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19388 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
19391 2011-03-24 Richard Guenther <rguenther@suse.de>
19393 PR tree-optimization/48271
19394 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
19395 blocks that still exist.
19397 2011-03-24 Richard Guenther <rguenther@suse.de>
19399 PR tree-optimization/48270
19400 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
19401 not free datarefs before ddrs.
19403 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19405 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
19406 from the address built for a reference with variable offset.
19408 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19411 * config/i386/i386.md (*movdf_internal_rex64): Do not split
19412 alternatives that can be handled with movq or movabsq insn.
19413 (*movdf_internal): Disable for !TARGET_64BIT.
19414 (*movdf_internal_nointeger): Ditto.
19415 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
19417 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19419 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19420 (FUNCTION_ARG_ADVANCE): Likewise.
19421 * tm.texi.in: Change references to them to hook references.
19422 * tm.texi: Regenerate.
19423 * targhooks.c (default_function_arg): Eliminate check for target macro.
19424 (default_function_incoming_arg): Likewise.
19425 (default_function_arg_advance): Likewise.
19426 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19427 (function_arg_advance): Likewise.
19428 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19430 2011-03-24 Richard Guenther <rguenther@suse.de>
19432 PR middle-end/48269
19433 * tree-object-size.c (addr_object_size): Do not double-account
19434 for MEM_REF offsets.
19436 2011-03-24 Diego Novillo <dnovillo@google.com>
19438 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
19439 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
19440 (lto_input_data_block): Move from lto-opts.c. Make extern.
19442 (lto_input_string): Rename from input_string. Make extern.
19444 * lto-streamer-out.c (lto_output_string_with_length): Rename from
19445 output_string_with_length.
19446 Output 0 to indicate a non-NULL string. Update all callers to
19448 (lto_output_string): Rename from output_string. Make extern.
19450 (lto_output_decl_state_streams): Make extern.
19451 (lto_output_decl_state_refs): Make extern.
19452 * lto-streamer.h (lto_input_string): Declare.
19453 (lto_input_data_block): Declare.
19454 (lto_output_string): Declare.
19455 (lto_output_string_with_length): Declare.
19456 (lto_output_decl_state_streams): Declare.
19457 (lto_output_decl_state_refs): Declare.
19459 2011-03-24 Richard Guenther <rguenther@suse.de>
19461 PR tree-optimization/46562
19462 * tree.c (build_invariant_address): New function.
19463 * tree.h (build_invariant_address): Declare.
19464 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
19465 a renamed function moved ...
19466 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
19467 Take valueization callback parameter.
19468 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
19469 * gimple-fold.h: New file.
19470 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
19471 (ccp_fold, fold_const_aggregate_ref,
19472 fold_ctor_reference, fold_nonarray_ctor_reference,
19473 fold_array_ctor_reference, fold_string_cst_ctor_reference,
19474 get_base_constructor): Move ...
19475 * gimple-fold.c: ... here.
19476 (gimple_fold_stmt_to_constant_1): New function
19477 split out from ccp_fold. Take a valueization callback parameter.
19478 Valueize all operands.
19479 (gimple_fold_stmt_to_constant): New wrapper function.
19480 (fold_const_aggregate_ref_1): New function split out from
19481 fold_const_aggregate_ref. Take a valueization callback parameter.
19482 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
19483 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
19484 invariant POINTER_PLUS_EXPRs to invariant form.
19485 (vn_valueize): New function.
19486 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
19487 * tree-vrp.c (vrp_valueize): New function.
19488 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
19489 to fold statements to constants.
19490 * tree-ssa-pre.c (eliminate): Properly guard propagation of
19491 function declarations.
19492 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
19493 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
19495 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19497 * config/h8300/predicates.md (jump_address_operand): Fix register
19500 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19502 * doc/invoke.texi (max-stores-to-sink): Document.
19503 * params.h (MAX_STORES_TO_SINK): Define.
19504 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19505 if either vectorization or if-conversion is disabled.
19506 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19507 tree-vect-data-refs.c vect_equal_offsets.
19508 (dr_equal_offsets_p): New function.
19509 (find_data_references_in_bb): Remove static.
19510 * tree-data-ref.h (find_data_references_in_bb): Declare.
19511 (dr_equal_offsets_p): Likewise.
19512 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19513 (vect_drs_dependent_in_basic_block): Update calls to
19514 vect_equal_offsets.
19515 (vect_check_interleaving): Likewise.
19516 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19517 (cond_if_else_store_replacement): Rename to...
19518 (cond_if_else_store_replacement_1): ... this. Change arguments and
19520 (cond_if_else_store_replacement): New function.
19521 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19522 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19524 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19527 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19528 to subtract lower bound instead of GEN_INT().
19530 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19535 * doc/extend.texi (Alignment): Move section to match order in TOC.
19536 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19537 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19539 2011-03-23 Jeff Law <law@redhat.com>
19541 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19542 before removing the edge.
19544 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19545 it may have been freed by redirect_branch_edge or
19546 redirect_edge_succ_nodup.
19548 2011-03-23 Richard Guenther <rguenther@suse.de>
19550 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19551 (check_va_list_escapes): Likewise.
19552 (check_all_va_list_escapes): Likewise.
19554 2011-03-23 Richard Guenther <rguenther@suse.de>
19556 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
19557 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
19558 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
19559 (alias.o): Likewise.
19560 (ipa-type-escape.o): Remove.
19561 (ipa-struct-reorg.o): Likewise.
19562 (GTFILES): Remove ipa-struct-reorg.c.
19563 * alias.c: Do not include ipa-type-escape.h.
19564 * tree-ssa-alias.c: Likewise.
19565 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19566 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19567 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19568 and ipa-type-escape passes.
19569 * tree-pass.h (pass_ipa_type_escape): Remove.
19570 (pass_ipa_struct_reorg): Likewise.
19571 * ipa-struct-reorg.h: Remove.
19572 * ipa-struct-reorg.c: Likewise.
19573 * ipa-type-escape.h: Likewise.
19574 * ipa-type-escape.c: Likewise.
19575 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19576 (--param struct-reorg-cold-struct-ratio): Likewise.
19577 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19578 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19579 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19581 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19583 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19584 cpu attribute value.
19585 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19586 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19587 * config/s390/s390.c (processor_flags_table): New constant array.
19588 (s390_handle_arch_option): Remove.
19589 (s390_handle_option): Remove s390_handle_arch_option invocations
19590 and OPT_mwarn_framesize_ handling.
19591 (s390_option_override): Remove s390_handle_arch_option invocation.
19592 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
19594 * config/s390/s390.md (cpu attribute): Add z9_ec value.
19595 * config/s390/s390.opt (s390_tune, s390_arch)
19596 (march=): Replace s390_arch_option enum and values with
19597 processor_type. Set variable name to s390_arch. Set
19598 initialization value.
19599 (mtune=): Replace s390_arch_option with processor_type. Set
19600 variable name to s390_tune. Set initialization value.
19602 2011-03-23 Julian Brown <julian@codesourcery.com>
19604 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19605 accesses which are not naturally aligned.
19607 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19610 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19612 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19614 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19615 parameter from "int" to "enum insn_code".
19616 (expand_operand_type): New enum.
19617 (expand_operand): New structure.
19618 (create_expand_operand): New function.
19619 (create_fixed_operand, create_output_operand): Likewise
19620 (create_input_operand, create_convert_operand_to): Likewise.
19621 (create_convert_operand_from, create_address_operand): Likewise.
19622 (create_integer_operand): Likewise.
19623 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
19624 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19625 (expand_insn, expand_jump_insn): Likewise.
19626 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
19627 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
19628 (expand_movstr, expand_builtin___clear_cache): Likewise.
19629 (expand_builtin_lock_release): Likewise.
19630 * explow.c (allocate_dynamic_stack_space): Likewise.
19631 (probe_stack_range): Likewise. Allow check_stack to FAIL,
19632 and use the default handling in that case.
19633 * expmed.c (check_predicate_volatile_ok): Delete.
19634 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
19635 (emit_cstore): Likewise.
19636 * expr.c (emit_block_move_via_movmem): Likewise.
19637 (set_storage_via_setmem, expand_assignment): Likewise.
19638 (emit_storent_insn, try_casesi): Likewise.
19639 (emit_single_push_insn): Likewise. Allow the expansion to fail.
19640 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
19641 (expand_vec_shift_expr, expand_binop_directly): Likewise.
19642 (expand_twoval_unop, expand_twoval_binop): Likewise.
19643 (expand_unop_direct, emit_indirect_jump): Likewise.
19644 (emit_conditional_move, vector_compare_rtx): Likewise.
19645 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
19646 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
19647 (expand_sync_lock_test_and_set): Likewise.
19648 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
19649 (emit_unop_insn): Likewise.
19650 (expand_copysign_absneg): Change icode to an insn_code.
19651 (create_convert_operand_from_type): New function.
19652 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
19653 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19654 (expand_insn, expand_jump_insn): Likewise.
19655 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
19656 than const_int_operand for operand 2.
19658 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19660 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
19663 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19665 * emit-rtl.c (emit_pattern_before_noloc): New function.
19666 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
19667 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
19668 (emit_pattern_after_noloc): New function.
19669 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
19670 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
19672 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19674 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
19675 (__ffsDI2): Likewise.
19677 2011-03-22 Richard Henderson <rth@redhat.com>
19679 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
19680 of !TARGET_ABI_OPEN_VMS.
19681 (alpha_trampoline_init, alpha_start_function): Likewise.
19682 (alpha_expand_epilogue, alpha_file_start): Likewise.
19683 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
19684 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
19685 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
19686 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
19687 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
19689 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19691 * config/s390/s390-opts.h: New.
19692 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
19693 s390_arch_flags, s390_warn_framesize, s390_stack_size,
19694 s390_stack_guard): Remove.
19695 (s390_handle_arch_option): Return void. Take enum
19696 s390_arch_option value instead of string and searching array.
19697 (s390_handle_option): Don't assert that global structures are in
19698 use. Access variables via opts pointer. Use error_at. Don't use
19699 sscanf for -mstack-guard= or -mstack-size=. Update call to
19700 s390_handle_arch_option.
19701 (s390_option_override): Update call to s390_handle_arch_option.
19702 (s390_emit_prologue): Use %d format for s390_stack_size in
19703 diagnostic. Use %wd for HOST_WIDE_INT.
19704 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
19705 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
19706 * config/s390/s390.opt (config/s390/s390-opts.h): New
19707 HeaderInclude entry.
19708 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
19709 s390_arch_flags, s390_warn_framesize): New Variable entries.
19710 (s390_arch_option): New Enum and EnumValue entries.
19711 (march=): Use Enum instead of Var.
19712 (mstack-guard=, mstack-size=): Use UInteger and Var.
19713 (mtune=): Use Enum.
19715 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19717 * config/score/score.c (score_handle_option): Don't assert that
19718 global structures are in use. Access target_flags via opts
19719 pointer. Use value of -march= option to determine target_flags
19721 * config/score/score.opt (march=): Use Enum.
19722 (score_arch): New Enum and EnumValue entries.
19724 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19726 * config/mep/mep.c (option_mtiny_specified): Remove.
19727 (mep_option_override): Move register handling for -mivc2 from
19728 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19729 instead of option_mtiny_specified.
19730 (mep_handle_option): Access target_flags via opts pointer. Don't
19731 assert that global structures are in use. Defer part of -mivc2
19732 handling and move it to mep_option_override.
19733 * config/mep/mep.opt (IVC2): New Mask entry.
19734 (mivc2): Use Var and Defer instead of Mask.
19736 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19738 * config/v850/v850-opts.h: New.
19739 * config/v850/v850.c (small_memory): Replace with
19740 small_memory_physical_max array. Make that array static const.
19741 (v850_handle_memory_option): Take integer value of argument. Take
19742 gcc_options pointer, option text and location. Return void.
19743 Update for changes to small memory structures.
19744 (v850_handle_option): Access target_flags via opts pointer. Don't
19745 assert that global structures are in use. Update calls to
19746 v850_handle_memory_option.
19747 (v850_encode_data_area): Update references to small memory settings.
19748 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19749 (enum small_memory_type): Move to v850-opts.h.
19750 * config/v850/v850.opt (config/v850/v850-opts.h): New
19751 HeaderInclude entry.
19752 (small_memory_max): New Variable entry.
19753 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19754 (mtda, mzda): Likewise.
19756 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19758 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19759 pointer. Don't assert that global structures are in use.
19761 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19763 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19764 via opts pointer. Don't assert that global structures are in use.
19766 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19768 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19769 (munix=93): Use Var.
19770 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19771 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19772 * config/pa/pa-opts.h: New.
19773 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19774 (pa_handle_option): Don't assert that global structures are in
19775 use. Access target_flags via opts pointer. Don't handle
19776 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19778 (pa_option_override): Handle deferred OPT_mfixed_range_.
19780 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19782 * config/mn10300/mn10300-opts.h: New.
19783 * config/mn10300/mn10300.c (mn10300_processor,
19784 mn10300_tune_string): Remove.
19785 (mn10300_handle_option): Don't assert that global structures are
19786 in use. Access mn10300_processor via opts pointer. Don't handle
19788 * config/mn10300/mn10300.h (enum processor_type): Move to
19790 (mn10300_processor): Remove.
19791 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19792 HeaderInclude entry.
19793 (mn10300_processor): New Variable entry.
19796 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19798 * config/microblaze/microblaze.c: Don't include opts.h.
19799 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19800 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19801 (mno-clearbss): Use Var and Warn.
19803 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19805 * config/m32r/m32r-opts.h: New.
19806 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19807 (m32r_handle_option): Don't assert that global structures are in
19808 use. Access target_flags and m32r_cache_flush_func via opts
19809 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19810 OPT_mno_flush_trap here.
19811 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19812 include of m32r-opts.h.
19813 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19814 HeaderInclude entry.
19815 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19816 (mmodel=): Use Enum and Var.
19817 (m32r_model): New Enum and EnumValue entries.
19818 (mno-flush-trap): Use Var.
19819 (msdata=): Use Enum and Var.
19820 (m32r_sdata): New Enum and EnumValue entries.
19822 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19824 * config/m32c/m32c.c: Don't include opts.h.
19825 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19826 m32c_handle_option): Remove.
19827 (m32c_option_override): Check global_options_set.x_target_memregs
19828 instead of target_memregs_set.
19829 * config/m32c/m32c.h (target_memregs): Remove.
19830 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19833 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19835 * config/iq2000/iq2000-opts.h: New.
19836 * config/iq2000/iq2000.c: Don't include opts.h.
19837 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19838 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19839 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19840 HeaderInclude entry.
19841 (iq2000_tune): New Variable entry.
19842 (march=): Add comment. Use Enum.
19843 (iq2000_arch): New Enum and EnumValue entries.
19844 (mcpu=): Use Enum and Var.
19845 (iq2000_tune): New Enum and EnumValue entries.
19847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19849 * config/ia64/ia64-opts.h: New.
19850 * config/ia64/ia64.c (ia64_tune): Remove.
19851 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19852 here. Use error_at.
19853 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19854 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19855 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19856 HeaderInclude entry.
19857 (ia64_tune): New Variable entry.
19858 (mfixed-range=): Use Defer and Var.
19859 (mtune=): Use Enum and Var.
19860 (ia64_tune): New Enum and EnumValue entries.
19862 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19864 * config/frv/frv-opts.h: New.
19865 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19867 (frv_cpu_type): Remove.
19868 * config/frv/frv.c: Don't include opts.h.
19869 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19870 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19871 (frv_cpu_type): New Variable entry.
19872 (frv_cpu): New Enum and EnumValue entries.
19874 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19876 * config/cris/cris.c (cris_handle_option): Access target_flags via
19877 opts pointer. Don't assert that global structures are in use.
19878 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19879 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19881 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19883 * config/bfin/bfin-opts.h: New.
19884 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19885 bfin_si_revision, bfin_workarounds): Remove.
19886 (bfin_cpus): Make static const.
19887 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19888 not bfin_lib_id_given.
19889 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19890 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19891 pointer. Use error_at. Don't assert that global structures are in use.
19892 * config/bfin/bfin.h: Include bfin-opts.h.
19893 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19894 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19895 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19896 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19899 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19901 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19902 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19903 or -msoft-float here.
19904 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19905 -msoft-float and -mhard-float.
19906 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19907 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19909 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19911 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19912 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19914 (LIBGCC_SPEC): Don't handle -msoft-float.
19915 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19917 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19919 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19920 -mfloat-abi=*, not -msoft-float and -mhard-float.
19921 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19923 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19924 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19925 mhard-float and msoft-float.
19926 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19927 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19928 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19929 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19931 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19932 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19934 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19936 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19939 2011-03-22 Richard Henderson <rth@redhat.com>
19941 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19942 TARGET_ABI_WINDOWS_NT.
19943 (alpha_output_function_end_prologue): Likewise.
19944 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19945 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19946 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19947 (trap, *movsi_nt_vms): Likewise.
19948 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19949 (*tablejump_osf_nt_internal): Remove.
19950 * config/alpha/predicates.md (input_operand): Only test Pmode.
19952 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19954 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19955 via opts pointer. Use error_at. Don't assert that global
19956 structures are in use.
19958 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19960 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19961 (ix86_handle_option): Access ix86_isa_flags and
19962 ix86_isa_flags_explicit via opts pointer. Don't assert that
19963 global structures are in use.
19964 (ix86_function_specific_save, ix86_function_specific_restore):
19965 Update ix86_isa_flags_explicit field name.
19966 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19967 (ix86_isa_flags_explicit): Rename TargetSave entry to
19968 x_ix86_isa_flags_explicit.
19970 2011-03-22 Richard Henderson <rth@redhat.com>
19972 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19973 (alpha_option_override, direct_return): Likewise.
19974 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19975 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19976 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19977 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19978 (alpha_expand_epilogue, alpha_end_function): Likewise.
19979 (alpha_init_libfuncs): Likewise.
19980 (struct machine_function): Remove unicosmk members.
19981 (print_operand) ['t']: Remove.
19982 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19983 unicosmk_output_module_name, unicosmk_output_common,
19984 current_section_align, unicosmk_output_text_section_asm_op,
19985 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19986 unicosmk_section_type_flags, unicosmk_unique_section,
19987 unicosmk_asm_named_section, unicosmk_insert_attributes,
19988 unicosmk_output_align, unicosmk_defer_case_vector,
19989 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19990 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19991 unicosmk_output_ssib, unicosmk_add_call_info_word,
19992 unicosmk_extern_head, unicosmk_output_default_externs,
19993 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19994 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
19995 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
19996 * config/alpha/alpha-protos.h: Update.
19997 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
19998 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
19999 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
20000 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
20001 (*mulsi_se, mulvsi3): Likewise.
20002 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
20003 (*divmodsi_internal, call, call_value, realign): Likewise.
20004 (moddi3, umoddi3): Likewise; remove duplicate expander.
20005 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
20006 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
20007 (*movdi_nofix): Remove r/U alternative.
20008 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
20009 * config/alpha/constraints.md ("U"): Remove.
20010 * config/alpha/predicates.md (call_operand"): Don't test
20011 TARGET_ABI_UNICOSMK.
20013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20015 * target.def (handle_option): Take gcc_options and
20016 cl_decoded_option pointers and location_t.
20017 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
20018 * doc/tm.texi: Regenerate.
20019 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
20020 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
20021 * lto-opts.c (lto_reissue_options): Generate option structure for
20022 targetm.handle_option call.
20023 * opts.c (target_handle_option): Update call to
20024 targetm.handle_option. Remove assertions about values now passed
20026 * targhooks.c (default_target_handle_option): New.
20027 * targhooks.h (default_target_handle_option): Declare.
20028 * config/alpha/alpha.c: Include opts.h.
20029 (alpha_handle_option): Update to new hook interface.
20030 * config/arm/arm.c: Include opts.h.
20031 (arm_handle_option): Update to new hook interface.
20032 * config/arm/t-arm (arm.o): Update dependencies.
20033 * config/bfin/bfin.c: Include opts.h.
20034 (bfin_handle_option): Update to new hook interface.
20035 * config/cris/cris.c: Include opts.h.
20036 (cris_handle_option): Update to new hook interface.
20037 * config/frv/frv.c: Include opts.h.
20038 (frv_handle_option): Update to new hook interface.
20039 * config/i386/i386.c: Include opts.h.
20040 (ix86_handle_option): Update to new hook interface.
20041 (ix86_valid_target_attribute_inner_p): Generate option structure
20042 for call to ix86_handle_option.
20043 * config/i386/t-i386 (i386.o): Update dependencies.
20044 * config/ia64/ia64.c: Include opts.h.
20045 (ia64_handle_option): Update to new hook interface.
20046 * config/ia64/t-ia64 (ia64.o): Update dependencies.
20047 * config/iq2000/iq2000.c: Include opts.h.
20048 (iq2000_handle_option): Update to new hook interface.
20049 * config/m32c/m32c.c: Include opts.h.
20050 (m32c_handle_option): Update to new hook interface.
20051 * config/m32r/m32r.c: Include opts.h.
20052 (m32r_handle_option): Update to new hook interface.
20053 * config/m68k/m68k.c: Include opts.h.
20054 (m68k_handle_option): Update to new hook interface.
20055 * config/mep/mep.c: Include opts.h.
20056 (mep_handle_option): Update to new hook interface.
20057 * config/microblaze/microblaze.c: Include opts.h.
20058 (microblaze_handle_option): Update to new hook interface.
20059 * config/mips/mips.c: Include opts.h.
20060 (mips_handle_option): Update to new hook interface.
20061 * config/mn10300/mn10300.c: Include opts.h.
20062 (mn10300_handle_option): Update to new hook interface.
20063 * config/pa/pa.c: Include opts.h.
20064 (pa_handle_option): Update to new hook interface.
20065 * config/pdp11/pdp11.c: Include opts.h.
20066 (pdp11_handle_option): Update to new hook interface.
20067 * config/rs6000/rs6000.c: Include opts.h.
20068 (rs6000_handle_option): Update to new hook interface.
20069 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20070 * config/rx/rx.c: Include opts.h.
20071 (rx_handle_option): Update to new hook interface.
20072 * config/s390/s390.c: Include opts.h.
20073 (s390_handle_option): Update to new hook interface.
20074 * config/score/score.c: Include opts.h.
20075 (score_handle_option): Update to new hook interface.
20076 * config/sh/sh.c: Include opts.h.
20077 (sh_handle_option): Update to new hook interface.
20078 * config/sparc/sparc.c: Include opts.h.
20079 (sparc_handle_option): Update to new hook interface.
20080 * config/v850/v850.c: Include opts.h.
20081 (v850_handle_option): Update to new hook interface.
20083 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20085 * gcc.c (driver_unknown_option_callback): Only permit and save
20086 unknown -Wno- options.
20087 (driver_wrong_lang_callback): Save options directly instead of via
20088 driver_unknown_option_callback.
20090 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20092 * combine.c (simplify_set): Try harder to find the best CC mode when
20093 simplifying a nested COMPARE on the RHS.
20095 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20097 * config/alpha/gnu.h: Remove.
20098 * config/arc: Remove directory.
20099 * config/arm/netbsd.h: Remove.
20100 * config/arm/t-pe: Remove.
20101 * config/crx: Remove directory.
20102 * config/i386/netbsd.h: Remove.
20103 * config/m68hc11: Remove directory.
20104 * config/m68k/uclinux-oldabi.h: Remove.
20105 * config/mcore/mcore-pe.h: Remove.
20106 * config/mcore/t-mcore-pe: Remove.
20107 * config/netbsd-aout.h: Remove.
20108 * config/rs6000/gnu.h: Remove.
20109 * config/sh/sh-symbian.h: Remove.
20110 * config/sh/symbian-base.c: Remove.
20111 * config/sh/symbian-c.c: Remove.
20112 * config/sh/symbian-cxx.c: Remove.
20113 * config/sh/symbian-post.h: Remove.
20114 * config/sh/symbian-pre.h: Remove.
20115 * config/sh/t-symbian: Remove.
20116 * config/svr3.h: Remove.
20117 * config/vax/netbsd.h: Remove.
20118 * config.build: Don't handle i[34567]86-*-pe.
20119 * config.gcc: Remove handling of deprecations for most deprecated
20121 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
20122 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
20123 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
20124 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
20125 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
20126 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
20128 * config.host: Don't handle i[34567]86-*-pe.
20129 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
20130 (ASM_SPEC32): Don't handle -mcall-gnu.
20131 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
20133 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
20134 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
20135 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20136 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
20137 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
20138 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
20139 conditional on SYMBIAN.
20140 * configure.ac: Don't handle powerpc*-*-gnu*.
20141 * configure: Regenerate.
20142 * doc/extend.texi (interrupt attribute): Don't mention CRX.
20143 * doc/install-old.texi (m6811, m6812): Don't mention.
20144 * doc/install.texi (arc-*-elf*): Don't document multilib option.
20145 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
20146 (m68k-uclinuxoldabi): Don't mention.
20147 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
20149 (-mcall-gnu): Remove.
20150 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
20151 families): Remove constraint documentation.
20153 2011-03-22 Marius Strobl <marius@FreeBSD.org>
20155 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
20156 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
20157 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
20159 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20162 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
20163 vector when peeking at the next token for vector, don't expand the
20166 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
20168 * config/avr/avr-protos.h (expand_epilogue): Change prototype
20169 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
20170 * config/avr/avr.c (init_cumulative_args)
20171 (avr_function_arg_advance): Use it.
20172 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
20174 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
20175 (avr_function_ok_for_sibcall): ...this new function.
20176 (avr_lookup_function_attribute1): New static Function.
20177 (avr_naked_function_p, interrupt_function_p)
20178 (signal_function_p, avr_OS_task_function_p)
20179 (avr_OS_main_function_p): Use it.
20180 * config/avr/avr.md ("sibcall", "sibcall_value")
20181 ("sibcall_epilogue"): New expander.
20182 ("*call_insn", "*call_value_insn"): New insn.
20183 ("call_insn", "call_value_insn"): Remove
20184 ("call", "call_value", "epilogue"): Change expander to handle
20187 2011-03-21 Nick Clifton <nickc@redhat.com>
20189 * doc/invoke.texi (Overall Options): Move closing brace to end of
20191 (Optimization Options): Add missing @gol.
20192 (Directory Options): Likewise.
20193 (i386 and x86-64 Options): Likewise.
20194 (RS6000 and PowerPC Options): Likewise.
20195 (i386 and x86-64 Windows Options): Likewise.
20196 (V850 Options): Add text missing from descriptions.
20198 2011-03-22 Richard Henderson <rth@redhat.com>
20200 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
20201 (avr_incoming_return_addr_rtx): New.
20202 (emit_push_byte): New.
20203 (expand_prologue): Use it. Remove incorrect dwarf annotation for
20204 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
20205 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
20206 (emit_pop_byte): New.
20207 (expand_epilogue): Use it. Pop frame pointer by bytes.
20208 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
20209 (INCOMING_RETURN_ADDR_RTX): New.
20210 (INCOMING_FRAME_SP_OFFSET): New.
20211 (ARG_POINTER_CFA_OFFSET): New.
20212 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
20213 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
20216 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
20218 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20220 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20221 (FUNCTION_ARG_ADVANCE): Likewise.
20222 * tm.texi.in: Change references to them to hook references.
20223 * tm.texi: Regenerate.
20224 * targhooks.c (default_function_arg): Eliminate check for target
20226 (default_function_incoming_arg): Likewise.
20227 (default_function_arg_advance): Likewise.
20228 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20229 (function_arg_advance): Likewise.
20230 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20232 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20234 * tree.c (build_call_1): New function.
20235 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
20237 2011-03-22 Richard Guenther <rguenther@suse.de>
20239 PR tree-optimization/48228
20240 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
20241 for single-arg PHIs.
20243 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
20245 PR rtl-optimization/48143
20246 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
20247 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
20248 sse2_cvtps2pd): Likewise.
20250 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20252 * recog.c (canonicalize_change_group): Use validate_unshare_change.
20254 2011-03-22 Richard Guenther <rguenther@suse.de>
20256 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
20257 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
20258 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
20259 and REALIGN_LOAD_EXPR.
20260 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
20261 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
20262 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
20263 DOT_PROD_EXPR case ...
20264 (expand_expr_real_2): ... here.
20265 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
20266 and REALIGN_LOAD_EXPR.
20267 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
20268 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
20269 (vect_create_epilog_for_reduction): Likewise.
20270 (vectorizable_reduction): Likewise.
20271 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
20272 * tree-vect-stmts.c (vectorizable_load): Likewise.
20274 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20276 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
20278 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20280 * config/s390/s390.c (s390_delegitimize_address): Fix offset
20281 handling for PLTOFF/GOTOFF.
20283 2011-03-22 Nick Clifton <nickc@redhat.com>
20285 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
20286 trailing backslash from the end of the macro definition.
20288 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20290 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
20293 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
20295 * expr.h (prepare_operand): Move to...
20296 * optabs.h (prepare_operand): ...here and change the insn code
20297 parameter from "int" to "enum insn_code".
20298 (insn_operand_matches): Declare.
20299 * expr.c (init_expr_target): Use insn_operand_matches.
20300 (compress_float_constant): Likewise.
20301 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
20302 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
20303 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
20304 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
20306 (gen_cond_trap): Likewise.
20307 (prepare_operand): Likewise. Change icode to an insn_code.
20308 (insn_operand_matches): New function.
20309 * reload.c (find_reloads_address_1): Use insn_operand_matches.
20310 * reload1.c (gen_reload): Likewise.
20311 * targhooks.c (default_secondary_reload): Likewise.
20313 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20315 * config/alpha/alpha.md (unspec): New define_c_enum.
20318 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20321 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
20322 between a call and its CALL_ARG_LOCATION note.
20324 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
20326 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
20328 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20332 * c-common.c (shorten_compare): If primopN is first sign-extended
20333 to opN and then zero-extended to result type, set primopN to opN.
20335 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
20337 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
20338 for barrier handlers.
20340 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20342 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
20343 UNSPEC constants to be in the unspec enumeration, and redefine
20344 all UNSPECV constants to be in the unspecv enumeration, so that
20345 dumps print which unspec/unspec_volatile this is.
20346 * config/rs6000/vector.md (UNSPEC_*): Ditto.
20347 * config/rs6000/paired.md (UNSPEC_*): Ditto.
20348 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
20349 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
20350 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
20352 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
20353 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
20354 UNSPECV_LWSYNC, since these are used as unspec_volatile.
20355 * config/rs6000/sync.md (isync, lwsync): Ditto.
20357 2011-03-21 Richard Guenther <rguenther@suse.de>
20359 * params.def (lto-min-partition): Fix typo.
20361 2011-03-21 Richard Guenther <rguenther@suse.de>
20364 * c-decl.c (grokdeclarator): Drop to the main variant only
20365 for array types. Drop flag_gen_aux_info check.
20367 2011-03-21 Richard Guenther <rguenther@suse.de>
20369 PR translation/47911
20370 * params.def (lto-partitions): Fix typo.
20371 (lto-min-partition): Fix wording.
20373 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
20375 * config/rs6000/t-freebsd: Remove duplication from file.
20377 2011-03-21 Richard Guenther <rguenther@suse.de>
20379 PR middle-end/47661
20380 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
20382 2011-03-21 Richard Guenther <rguenther@suse.de>
20385 * params.def (lto-partitions): Require at least 1 partition.
20387 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20389 * gthr-solaris.h: Remove.
20390 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
20391 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
20392 (LIB_SPEC): Likewise.
20393 * config/sol2.opt (threads): Remove.
20394 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
20395 (sparc*-*-solaris2*): Likewise.
20396 * configure.ac (enable_threads): Enable solaris support.
20397 * configure: Regenerate.
20398 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
20399 * doc/install.texi (Configuration, --enable-threads=lib): Remove
20402 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20404 * config.gcc: Obsolete *-*-solaris2.8*.
20405 * doc/install.texi (Specific, *-*-solaris2*): Document it.
20407 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20410 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
20411 reference. Solaris 8 perl works.
20413 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20416 * doc/install.texi (Prerequisites): Move jar etc. up.
20417 Explain support library version requirements.
20419 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20422 * doc/install.texi (Prerequisites): Move Perl to build
20423 requirements. Always necessary on Solaris 2 with Sun ld.
20425 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20427 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
20429 (Specific, i?86-*-solaris2.[89]): Likewise.
20430 (Specific, i?86-*-solaris2.10): Likewise.
20431 (Specific, mips-sgi-irix6): Likewise.
20432 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
20433 Update for binutils 2.21.
20435 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20437 * configure.ac (gcc_cv_lto_plugin): Fix typo.
20438 Allow -fuse-linker-plugin for non-default plugin linker.
20439 * configure: Regenerate.
20441 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
20444 * gengtype.c (files_rules): Added rule for cp/parser.h.
20446 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20449 * config/s390/s390.c (s390_delegitimize_address): Don't call
20450 lowpart_subreg if orig_x has BLKmode.
20452 2011-03-21 Kai Tietz <ktietz@redhat.com>
20455 * doc/plugins.texi: Adjust documentation for plugin register_callback.
20456 * tree.h (attribute_spec): Add new member affects_type_identity.
20457 * attribs.c (empty_attribute_table): Adjust attribute_spec
20459 * config/alpha/alpha.c: Likewise.
20460 * config/arc/arc.c: Likewise.
20461 * config/arm/arm.c: Likewise.
20462 * config/avr/avr.c: Likewise.
20463 * config/bfin/bfin.c: Likewise.
20464 * config/crx/crx.c: Likewise.
20465 * config/darwin.h: Likewise.
20466 * config/h8300/h8300.c: Likewise.
20467 * config/i386/cygming.h: Likewise.
20468 * config/i386/i386.c: Likewise.
20469 * config/ia64/ia64.c: Likewise.
20470 * config/m32c/m32c.c: Likewise.
20471 * config/m32r/m32r.c: Likewise.
20472 * config/m68hc11/m68hc11.c: Likewise.
20473 * config/m68k/m68k.c: Likewise.
20474 * config/mcore/mcore.c: Likewise.
20475 * config/mep/mep.c: Likewise.
20476 * config/microblaze/microblaze.c: Likewise.
20477 * config/mips/mips.c: Likewise.
20478 * config/rs6000/rs6000.c: Likewise.
20479 * config/rx/rx.c: Likewise.
20480 * config/sh/sh.c: Likewise.
20481 * config/sol2.h: Likewise.
20482 * config/sparc/sparc.c: Likewise.
20483 * config/spu/spu.c: Likewise.
20484 * config/stormy16/stormy16.c: Likewise.
20485 * config/v850/v850.c: Likewise.
20487 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
20489 * simplify-rtx.c (simplify_binary_operation_1): Handle
20490 (xor (and A B) C) case when B and C are both constants.
20492 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
20494 * tree-dfa.c (add_referenced_var): Fix typo in comment.
20496 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20499 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20501 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20503 PR rtl-optimization/48156
20504 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20505 assume df and df_lr are not NULL.
20507 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20510 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20511 between a call and its CALL_ARG_LOCATION note.
20513 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20516 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20517 between a call and its corresponding CALL_ARG_LOCATION note.
20519 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20521 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20522 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20523 * haifa-sched.c (setup_ref_regs): Ditto.
20524 * caller-save.c (add_used_regs_1): Ditto.
20525 * dse.c (look_for_hardregs): Ditto.
20526 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20527 * sched-rgn.c (check_live_1): Ditto.
20529 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20531 * c-decl.c (diagnose_mismatched_decls): Give an error for
20532 redefining a typedef with variably modified type.
20534 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20536 * c-decl.c (grokfield): Don't allow typedefs for structures or
20537 unions with no tag by default.
20538 * doc/extend.texi (Unnamed Fields): Update.
20540 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20542 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20543 Rewrite using indirect functions.
20544 (lwp_slwpcb): Ditto.
20545 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20546 (avx_vinsertf128<mode>): Ditto.
20548 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20550 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20553 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20555 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20556 splitting between a call and its corresponding CALL_ARG_LOCATION note.
20558 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20560 PR rtl-optimization/48170
20561 * gcse.c (hoist_code): Remove bogus asserts.
20563 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20565 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20566 computation for prologue/epilogue.
20568 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20570 * Makefile.in (check-consistency): Remove.
20572 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20575 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20576 arange_table_in_use is 0, but either text_section_used or
20577 cold_text_section_used is true. Don't call it if
20578 !info_section_emitted.
20580 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20582 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20583 FUNCTION_VALUE_REGNO_P): Remove.
20584 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20586 * config/avr/avr.c (avr_ret_register): Make static inline.
20587 (avr_function_value_regno_p): New function.
20588 (avr_libcall_value): Make static. Add 'func' argument.
20589 (avr_function_value): Make static. Rename 'func' argument to
20590 'fn_decl_or_type', forward it to avr_libcall_value. Call
20591 avr_ret_register function instead of RET_REGISTER macro.
20592 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20594 2011-03-18 Jason Merrill <jason@redhat.com>
20597 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20599 2011-03-18 Richard Guenther <rguenther@suse.de>
20601 * doc/install.texi (--enable-gold): Remove.
20602 (--with-plugin-ld): Document.
20603 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20605 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20607 PR middle-end/47790
20608 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20609 again after expansion changes.
20611 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20613 * combine.c (try_combine): Do simplification only call of
20614 subst() on i2 even when i1 is present. Update comments.
20616 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20618 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
20619 and UNSPEC_PCREL_SYMOFF.
20621 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20623 * config/s390/s390.md: Use define_c_enum for the unspec constant
20626 2011-03-18 Richard Henderson <rth@redhat.com>
20627 Jakub Jelinek <jakub@redhat.com>
20630 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
20631 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
20633 2011-03-17 Anatoly Sokolov <aesok@post.ru>
20635 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20636 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
20637 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
20638 Change return type to bool.
20639 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20641 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20644 * var-tracking.c (prepare_call_arguments): If CALL target
20645 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
20646 pc instead of looking it up using cselib_lookup and use
20647 Pmode for it if x has VOIDmode.
20648 * dwarf2out.c (gen_subprogram_die): If also both first and
20649 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
20652 * function.c (assign_parms): For data.passed_pointer parms
20653 use MEM of data.entry_parm instead of data.entry_parm itself
20654 as DECL_INCOMING_RTL.
20655 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
20656 also when passed and declared mode is the same, DECL_RTL
20657 is a MEM with pseudo as address and DECL_INCOMING_RTL is
20660 2011-03-16 Jeff Law <law@redhat.com>
20662 PR rtl-optimization/37273
20663 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20664 handle them like argument loads from stack slots. Do not double
20665 count memory for memory constants and argument loads from stack slots.
20667 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20670 * var-tracking.c (prepare_call_arguments): Check SUBREG.
20672 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20675 * config/i386/i386.opt: Add Save to -mavx and -mfma.
20677 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20680 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
20682 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
20683 Clear call_arg_locations and call_arg_loc_last always.
20685 PR middle-end/48152
20686 * var-tracking.c (prepare_call_arguments): If argument needs to be
20687 passed by reference, adjust argtype and mode.
20689 2011-03-17 Richard Guenther <rguenther@suse.de>
20691 PR middle-end/48134
20692 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
20693 a value make sure to fold the statement.
20695 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
20698 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
20699 return condition with !cfun->calls_alloca.
20701 2011-03-17 Richard Guenther <rguenther@suse.de>
20704 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20705 origin for decls in other ltrans units.
20706 (input_varpool_node): Likewise.
20708 2011-03-17 Richard Guenther <rguenther@suse.de>
20710 PR middle-end/48165
20711 * tree-object-size.c (compute_object_offset): Properly return
20712 the offset operand of MEM_REFs as sizetype.
20714 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20716 PR rtl-optimization/48141
20717 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
20718 * dse.c: Include params.h.
20719 (active_local_stores_len): New variable.
20720 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20722 (record_store, check_mem_read_rtx): Decrease it when removing
20724 (scan_insn): Likewise. Increase it when adding to chain, if it
20725 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20726 set active_local_stores to NULL before the addition.
20727 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20729 PR rtl-optimization/48141
20730 * dse.c (record_store): If no positions are needed in an insn
20731 that cannot be deleted, at least unchain it from active_local_stores.
20733 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20736 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20737 (lookup_type_die_strip_naming_typedef): ... here.
20738 (get_context_die): Use it.
20739 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20740 the anonymous struct named by the naming typedef.
20742 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20745 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20746 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20748 2011-03-16 Jeff Law <law@redhat.com>
20750 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20751 check for operands of conditional. Allow type to be a pointer.
20753 2011-03-16 Richard Guenther <rguenther@suse.de>
20755 PR tree-optimization/48149
20756 * fold-const.c (fold_binary_loc): Fold
20757 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20759 2011-03-16 Richard Guenther <rguenther@suse.de>
20761 PR tree-optimization/26134
20762 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20763 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20764 (non_rewritable_mem_ref_base): Handle complex type component
20765 accesses, constrain offsets for vector and complex extracts
20768 2011-03-16 Richard Guenther <rguenther@suse.de>
20770 PR tree-optimization/48146
20771 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20772 operands avoiding the need for renaming.
20774 2011-03-16 Richard Guenther <rguenther@suse.de>
20776 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20777 constant folding. Move MEM_REF canonicalization first.
20778 Rely on fold_const_aggregate_ref for initializer folding.
20779 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20781 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20783 PR middle-end/48136
20784 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20785 arg0/arg1 or their arguments are always fold converted to matching
20788 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20791 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20794 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20795 Handle in-tree gold.
20796 (ld_vers): Extract binutils version for gold.
20797 (gcc_cv_ld_hidden): Handle gold here.
20798 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20799 * configure: Regenerate.
20800 * config.in: Regenerate.
20801 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20802 -fuse-linker-plugin otherwise.
20803 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20804 (LINK_COMMAND_SPEC): Use it.
20805 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20807 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20809 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20810 * calls.c: Remove debug.h include.
20811 (emit_call_1): Don't call virtual_call_token debug hook.
20812 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20813 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20814 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20815 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20816 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20817 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20818 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20819 dwarf2out_virtual_call): Remove.
20820 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20821 copy_call_info and virtual_call hooks.
20822 (dwarf2out_init): Don't initialize vcall_insn_table,
20823 debug_dcall_section and debug_vcall_section.
20824 (prune_unused_types): Don't mark nodes from dcall_table.
20825 (dwarf2out_finish): Don't output dcall or vcall tables.
20826 * final.c (final_scan_insn): Don't call direct_call or
20827 virtual_call debug hooks.
20828 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20829 virtual_call_token, copy_call_info and virtual_call hooks.
20830 (debug_nothing_uid): Remove prototype.
20831 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20832 copy_call_info and virtual_call hooks.
20833 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20834 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20835 * debug.c (do_nothing_debug_hooks): Likewise.
20836 (debug_nothing_uid): Remove.
20837 * doc/invoke.texi (-fenable-icf-debug): Remove.
20838 * common.opt (-fenable-icf-debug): Likewise.
20840 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20841 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20842 call's MEM. Handle functions returning aggregate through a hidden
20843 first pointer. For virtual calls add clobbered pc to call arguments
20845 * dwarf2out.c (gen_subprogram_die): Emit
20846 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20850 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20851 * rtl.h (ENTRY_VALUE_EXP): Define.
20852 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20853 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20854 * print-rtl.c (print_rtx): Likewise.
20855 * gengtype.c (adjust_field_rtx_def): Likewise.
20856 * var-tracking.c (vt_add_function_parameter): Adjust
20857 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20858 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20859 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20860 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20861 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20863 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20864 Call var_location debug hook even on CALL_INSNs.
20865 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20866 * rtl.def (ENTRY_VALUE): New.
20867 * dwarf2out.c: Include cfglayout.h.
20868 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20869 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20870 (struct call_arg_loc_node): New type.
20871 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20872 tail_call_site_count): New variables.
20873 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20874 DW_TAG_GNU_call_site_parameter.
20875 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20876 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20877 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20878 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20879 and DW_AT_GNU_all_source_call_sites.
20880 (mem_loc_descriptor): Handle ENTRY_VALUE.
20881 (add_src_coords_attributes): Don't add enything if
20882 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20883 (dwarf2out_abstract_function): Save and clear call_arg_location,
20884 call_site_count and tail_call_site_count around dwarf2out_decl call.
20885 (gen_call_site_die): New function.
20886 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20887 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20888 (dwarf2out_function_decl): Clear call_arg_locations,
20889 call_arg_loc_last, set call_site_count and tail_call_site_count
20890 to -1 and free block_map.
20891 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20892 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20893 followed by any real instructions.
20894 (dwarf2out_begin_function): Set call_site_count and
20895 tail_call_site_count to 0.
20896 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20897 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20898 attempt to force a DIE for it and worst case remove the attribute.
20899 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20900 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20902 * var-tracking.c: Include tm_p.h.
20903 (vt_stack_adjustments): For calls call note_register_arguments.
20904 (argument_reg_set): New variable.
20905 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20906 ensure the VALUE is resolved.
20907 (call_arguments): New variable.
20908 (prepare_call_arguments): New function.
20909 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20910 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20911 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20912 always use the best expression.
20913 (vt_expand_loc): Add ignore_cur_loc argument.
20914 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20915 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20916 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20917 note for all calls.
20918 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20919 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20920 argument. Don't call cselib_preserve_only_values and
20921 cselib_reset_table.
20922 (note_register_arguments): New function.
20923 (vt_initialize): Compute argument_reg_set. Call
20924 vt_add_function_parameters before processing basic blocks instead of
20925 afterwards. For calls call prepare_call_arguments before calling
20926 cselib_process_insn.
20927 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20928 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20929 (var-tracking.o): Depend on $(TM_P_H).
20930 * cfglayout.h (insn_scope): New prototype.
20931 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20932 * cfglayout.c (insn_scope): No longer static.
20933 * insn-notes.def (CALL_ARG_LOCATION): New.
20934 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20935 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20936 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20937 nothing for DECL_EXTERNAL BLOCK_VARS.
20939 2011-03-16 Alan Modra <amodra@gmail.com>
20942 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20943 create invalid offset address for vsx splat insn.
20944 * config/rs6000/predicates.md (splat_input_operand): New.
20945 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20947 2011-03-15 Xinliang David Li <davidxl@google.com>
20950 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20951 (normalize_preds): New function.
20952 (is_use_properly_guarded): Normalize def predicates.
20954 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20957 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20958 in the output template.
20960 2011-03-15 Richard Guenther <rguenther@suse.de>
20962 PR middle-end/47650
20963 * tree-pretty-print.c (dump_function_declaration): Properly
20964 dump unprototyped and varargs function types.
20966 2011-03-15 Richard Guenther <rguenther@suse.de>
20968 PR tree-optimization/13954
20969 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20972 2011-03-15 Richard Guenther <rguenther@suse.de>
20974 PR tree-optimization/48037
20975 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20976 selects into BIT_FIELD_REFs.
20977 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20980 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20982 PR tree-optimization/48129
20983 * builtins.c (fold_builtin_snprintf): Convert to type of
20984 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20985 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20987 2011-03-15 Richard Guenther <rguenther@suse.de>
20989 PR tree-optimization/41490
20990 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20991 value but with VUSE.
20992 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20994 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
20995 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
20996 * tree-tailcall.c (find_tail_calls): Ignore returns.
20998 2011-03-15 Richard Guenther <rguenther@suse.de>
21000 PR middle-end/48031
21001 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
21002 or variable-indexed array accesses when in gimple form.
21004 2011-03-15 Richard Guenther <rguenther@suse.de>
21006 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
21008 2011-03-15 Alan Modra <amodra@gmail.com>
21011 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
21012 presume symbol_refs without a symbol_ref_decl are suitably
21013 aligned, nor other trees we may see here. Handle anchor symbols.
21014 (legitimate_constant_pool_address_p): Comment. Add mode param.
21015 Check cmodel=medium addresses. Adjust all calls.
21016 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
21017 creating cmodel=medium optimized access to locals.
21018 * config/rs6000/constraints.md (R): Pass QImode to
21019 legitimate_constant_pool_address_p.
21020 * config/rs6000/predicates.md (input_operand): Pass mode to
21021 legitimate_constant_pool_address_p.
21022 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
21025 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21028 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
21029 64-bit constants being loaded into registers other than GPRs such
21030 as loading 0 into a VSX register.
21032 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21034 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
21036 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21038 PR middle-end/47917
21039 * builtins.c (fold_builtin_snprintf): New function.
21040 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
21041 (fold_builtin_4): Likewise.
21043 PR middle-end/38878
21044 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
21045 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
21046 and C - X == X also strip nops from +/-/p+ operand.
21047 When optimizing -X == C, fold C to arg0's type.
21050 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
21051 emit it as add_AT_int instead of add_AT_unsigned.
21053 2011-03-14 Tom Tromey <tromey@redhat.com>
21055 * unwind-dw2.c: Include sys/sdt.h if it exists.
21056 (_Unwind_DebugHook): Use STAP_PROBE2.
21057 * config.in, configure: Rebuild.
21058 * configure.ac: Check for sys/sdt.h.
21060 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
21062 * config/i386/i386.md (ROUND_FLOOR): New constant.
21063 (ROUND_CEIL): Ditto.
21064 (ROUND_TRUNC): Ditto.
21065 (ROUND_MXCSR): Ditto.
21066 (ROUND_NO_EXC): Ditto.
21067 (rint<mode>2): Use new defines instead of numerical constants.
21068 (floor<mode>2): Ditto.
21069 (ceil<mode>2): Ditto.
21070 (btrunc<mode>2): Ditto.
21071 * config/i386/i386-builtin-types.def: Define ROUND function type
21073 * config/i386/i386.c (enum ix86_builtins): Add
21074 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
21075 (struct builtin_description): Add
21076 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
21077 (ix86_expand_sse_round): New static function.
21078 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
21080 (ix86_builtin_vectorized_function): Handle
21081 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
21083 2011-03-14 Tom Tromey <tromey@redhat.com>
21085 * c-parser.c (c_parser_asm_string_literal): Clear
21086 warn_overlength_strings.
21088 2011-03-14 Tom Tromey <tromey@redhat.com>
21090 * c-parser.c (disable_extension_diagnostics): Save
21091 warn_overlength_strings.
21092 (restore_extension_diagnostics): Restore warn_overlength_strings.
21094 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21096 * BASE-VER: Change to 4.7.0.
21098 2011-03-14 Richard Guenther <rguenther@suse.de>
21100 PR middle-end/48098
21101 * tree.c (build_vector_from_val): Adjust assert to requirements
21104 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21107 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
21109 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
21111 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
21112 terms of target_flags_explicit. Adjust copyright year.
21114 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
21115 * config/rs6000/t-freebsd: New file. Add override for
21118 2011-03-13 Chris Demetriou <cgd@google.com>
21120 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
21121 (-fno-diagnostics-show-option): this, to reflect current default.
21122 (-Werror=): Update text about -fno-diagnostics-show-option.
21124 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
21127 * config/rs6000/predicates.md (easy_vector_constant_add_self,
21128 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
21129 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
21130 mode is not V2DImode or V2DFmode.
21131 (vspltis_constant): Do not handle V2DImode and V2DFmode.
21132 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
21133 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
21135 (movdi_internal64): Likewise.
21137 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
21139 PR tree-optimization/47127
21140 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
21142 (set_cloog_options): Same.
21143 (scop_to_clast): Same.
21144 (print_clast_stmt): Do not call cloog_state_malloc and
21146 (print_generated_program): Same.
21148 * graphite-clast-to-gimple.h (cloog_state): Declared.
21149 (scop_to_clast): Adjust declaration.
21150 * graphite.c (cloog_state): Defined here.
21151 (graphite_initialize): Call cloog_state_malloc.
21152 (graphite_finalize): Call cloog_state_free.
21154 2011-03-11 Jason Merrill <jason@redhat.com>
21156 * attribs.c (lookup_attribute_spec): Take const_tree.
21159 2011-03-11 Joseph Myers <joseph@codesourcery.com>
21161 * config/sparc/sparc.c (sparc_option_override): Use
21162 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
21164 2011-03-11 Richard Guenther <rguenther@suse.de>
21166 PR tree-optimization/48067
21167 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
21168 multiplication result will be only used once on the target
21171 2011-03-11 Richard Guenther <rguenther@suse.de>
21173 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
21175 2011-03-11 Richard Guenther <rguenther@suse.de>
21178 * tree.c (find_decls_types_r): Do not walk types only reachable
21179 from IDENTIFIER_NODEs.
21181 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21183 PR middle-end/48044
21184 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
21185 all vnode->force_output nodes as needed.
21187 2011-03-11 Jason Merrill <jason@redhat.com>
21190 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
21191 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
21193 2011-03-11 Martin Jambor <mjambor@suse.cz>
21195 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
21198 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21200 PR tree-optimization/48063
21201 * ipa-inline.c (cgraph_decide_inlining): Don't try to
21202 inline functions called once if !tree_can_inline_p (node->callers).
21204 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
21206 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
21208 * config/score/score3.c: Delete.
21209 * config/score/score3.h: Delete.
21210 * config/score/mul-div.S: Delete.
21211 * config/score/sfp-machine.h: Add new file.
21212 * config/score/constraints.md: Add new file.
21213 * config/score/t-score-softfp: Add new file.
21214 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
21215 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
21216 (score7_extra_constraint): Delete.
21217 (score7_option_override): Remove unused code.
21218 * config/score/score.c: Remove score3 and score5 define and code.
21219 * config/score/score.h: Remove score3 and score5 define and code.
21220 * config/score/score.md: Remove score3 template and unusual insn.
21221 * config/score/score.opt: Remove score3 and score5 options.
21223 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21225 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
21226 when _HPUX_SOURCE is defined.
21227 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
21229 2011-03-10 Jason Merrill <jason@redhat.com>
21232 * stor-layout.c (layout_type): Don't set structural equality
21233 on arrays of incomplete type.
21234 * tree.c (type_hash_eq): Handle comparing them properly.
21236 2011-03-10 Jakub Jelinek <jakub@redhat.com>
21239 * config/s390/s390.c (s390_delegitimize_address): Make sure the
21240 result mode matches original rtl mode.
21242 2011-03-10 Nick Clifton <nickc@redhat.com>
21244 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
21245 (andsi3, andsi3_flags): Fix timings for three operand alternative.
21247 2011-03-09 Jakub Jelinek <jakub@redhat.com>
21249 PR rtl-optimization/47866
21250 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
21251 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
21252 if target wasn't scalar.
21253 * function.c (assign_stack_temp_for_type): Assert that neither
21254 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
21255 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
21257 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
21259 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21261 * config/s390/s390-protos.h (s390_label_align): New prototype.
21262 * config/s390/s390.c (s390_label_align): New function.
21263 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
21265 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21268 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
21269 V2DI/V2DF constants. Only all 0's or all 1's are easy.
21270 (output_vec_const_move): Ditto.
21272 2011-03-08 Anatoly Sokolov <aesok@post.ru>
21274 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
21275 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
21276 * config/mips/mips.c (mips_preferred_reload_class): Make static.
21277 Change 'rclass' argument and result type to reg_class_t.
21278 (TARGET_PREFERRED_RELOAD_CLASS): Define.
21280 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
21282 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21283 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
21284 (TARGET_MEMORY_MOVE_COST): Define.
21285 (avr_register_move_cost, avr_memory_move_cost): New Functions.
21287 2011-03-08 Jakub Jelinek <jakub@redhat.com>
21290 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
21293 PR tree-optimization/48022
21294 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
21297 2011-03-07 Jakub Jelinek <jakub@redhat.com>
21300 * var-tracking.c (find_use_val): Return NULL for
21301 cui->sets && cui->store_p BLKmode MEMs.
21303 2011-03-07 Anatoly Sokolov <aesok@post.ru>
21305 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
21307 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
21308 xstormy16_print_operand_address): Remove.
21309 * config/stormy16/stormy16.c (xstormy16_print_operand,
21310 xstormy16_print_operand_address): Make static.
21311 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21313 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
21316 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21317 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
21320 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
21323 * cfgloopmanip.c (fix_bb_placements): Return immediately
21324 if FROM is BASE_LOOP's header.
21326 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
21328 * gimplify.c (gimplify_function_tree): Fix building calls
21329 to __builtin_return_address.
21331 2011-03-07 Alan Modra <amodra@gmail.com>
21333 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
21334 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
21335 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
21336 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
21338 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
21339 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
21340 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
21341 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
21342 * config/rs6000/rs6000.c
21343 (rs6000_elf_end_indicate_exec_stack): Rename to..
21344 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
21345 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
21346 (rs6000_file_start): ..here.
21347 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
21348 file scope variables.
21349 (call_ABI_of_interest): New function.
21350 (init_cumulative_args): Set above vars when function return value
21351 is a float, vector, or small struct.
21352 (rs6000_function_arg_advance_1): Likewise for function args.
21353 (rs6000_va_start): Set rs6000_passes_float if variable arg function
21354 references float args.
21356 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
21358 * doc/cfg.texi: Remove "See" before @ref.
21359 * doc/invoke.texi: Likewise.
21361 2011-03-05 Jason Merrill <jason@redhat.com>
21363 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
21365 2011-03-05 Anthony Green <green@moxielogic.com>
21367 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
21369 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
21371 PR rtl-optimization/47899
21372 * cfgloopmanip.c (fix_bb_placements): Fix first argument
21373 to flow_loop_nested_p when moving the loop upward.
21375 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
21378 * arm.md (movhi_insn_arch4): Accept any immediate constant.
21380 2011-03-05 Jakub Jelinek <jakub@redhat.com>
21382 PR tree-optimization/47967
21383 * ipa-cp.c (build_const_val): Return NULL instead of creating
21384 VIEW_CONVERT_EXPR for mismatching sizes.
21385 (ipcp_create_replace_map): Return NULL if build_const_val failed.
21386 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
21387 give up on versioning.
21389 2011-03-05 Alan Modra <amodra@gmail.com>
21392 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21393 full cmodel medium/large lo_sum + high addresses.
21395 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21397 * config/s390/s390.c (s390_decompose_address): Reject non-literal
21398 pool references in UNSPEC_LTREL_OFFSET.
21400 2011-03-04 Jan Hubicka <jh@suse.cz>
21403 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
21404 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
21405 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
21407 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
21408 cgraph_add_thunk): Add node pointers.
21409 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
21410 associated to right node.
21411 (input_node): Update use of cgraph_same_body_alias
21412 and cgraph_add_thunk.
21414 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21416 * config/i386/i386.opt (mprefer-avx128): New flag.
21417 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
21418 modes when the flag -mprefer-avx128 is on.
21420 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
21422 * dwarf2out.c (compare_loc_operands): Fix address handling.
21424 2011-03-04 Alan Modra <amodra@gmail.com>
21426 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
21428 2011-03-04 Richard Guenther <rguenther@suse.de>
21430 PR middle-end/47968
21431 * expmed.c (extract_bit_field_1): Prefer vector modes that
21432 vec_extract patterns can handle.
21434 2011-03-04 Richard Guenther <rguenther@suse.de>
21436 PR middle-end/47975
21437 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
21439 2011-03-04 Richard Henderson <rth@redhat.com>
21441 * explow.c (emit_stack_save): Remove 'after' parameter.
21442 (emit_stack_restore): Likewise.
21443 * expr.h: Update to match.
21444 * builtins.c, calls.c, stmt.c: Likewise.
21445 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
21446 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
21447 * function.c (expand_function_end): Insert the emit_stack_save
21448 sequence before parm_birth_insn instead of after.
21450 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
21452 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
21453 (ssse3_pmaddubsw128): Ditto.
21454 (ssse3_pmaddubsw): Ditto.
21456 2011-03-03 Steve Ellcey <sje@cup.hp.com>
21458 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
21460 2011-03-03 Jakub Jelinek <jakub@redhat.com>
21463 * gimplify.c (omp_add_variable): Only call omp_notice_variable
21464 on TYPE_SIZE_UNIT if it is a DECL.
21467 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
21468 first operand is not is_gimple_mem_ref_addr, try to fold it.
21469 If the operand still isn't is_gimple_mem_ref_addr, clear
21472 2011-03-03 Richard Guenther <rguenther@suse.de>
21474 PR middle-end/47283
21475 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
21477 (refs_may_alias_p_1): For release branches return true if
21478 we are confused by our input.
21480 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21482 * config/s390/s390.c (s390_function_value): Rename to ...
21483 (s390_function_and_libcall_value): ... this.
21484 (s390_function_value): New function.
21485 (s390_libcall_value): New function.
21486 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
21487 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
21488 target macro definitions.
21489 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
21491 2011-03-02 Joseph Myers <joseph@codesourcery.com>
21493 * config/i386/freebsd64.h (CC1_SPEC): Define.
21494 * config/i386/linux64.h (CC1_SPEC): Define.
21495 * config/i386/x86-64.h (CC1_SPEC): Don't define.
21497 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21499 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21501 * config/stormy16/stormy16.c: Include reload.h.
21502 (xstormy16_memory_move_cost): New function.
21503 (TARGET_MEMORY_MOVE_COST): Define.
21505 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21507 PR rtl-optimization/47925
21508 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21509 with side effects. Remove the more-specific check for volatile asms.
21511 2011-03-02 Alan Modra <amodra@gmail.com>
21514 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21515 toc relative addresses for valid offsets.
21517 2011-03-01 Richard Guenther <rguenther@suse.de>
21519 PR tree-optimization/47890
21520 * tree-vect-loop.c (get_initial_def_for_induction): Set
21521 related stmt properly.
21523 2011-03-01 Richard Guenther <rguenther@suse.de>
21526 * lto-streamer.c (lto_record_common_node): Also register
21527 the canonical type.
21529 2011-03-01 Richard Guenther <rguenther@suse.de>
21532 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21533 Do not stream DECL_ABSTRACT_ORIGIN.
21534 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21535 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21536 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21537 Do not stream DECL_ABSTRACT_ORIGIN.
21538 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21539 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21541 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21543 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21544 FUNCTION_VALUE_REGNO_P): Remove.
21545 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21546 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21547 Add 'outgoing' argument.
21548 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21550 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21551 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21553 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21556 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
21557 (lookup_filename): Likewise.
21558 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
21560 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21561 Jakub Jelinek <jakub@redhat.com>
21563 PR middle-end/47893
21564 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21565 (assign_stack_local_1): Change last argument type to int.
21566 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21567 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21568 don't record padding space into frame_space_list nor use those areas.
21569 (assign_stack_local): Adjust caller.
21570 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21571 of assign_stack_local, pass 0 as last argument.
21572 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21575 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21578 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21579 Use target address_mode and pointer_mode hooks instead of hardcoded
21580 Pmode and ptr_mode. Handle some simple cases of extending if
21581 POINTERS_EXTEND_UNSIGNED < 0.
21582 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21583 Call convert_debug_memory_address.
21584 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21585 convert_debug_memory_address.
21587 PR middle-end/46790
21588 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21589 * configure: Regenerated.
21590 * config.in: Regenerated.
21591 * varasm.c (default_function_section): Return NULL
21592 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
21594 2011-02-28 Martin Jambor <mjambor@suse.cz>
21596 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
21597 the description to match the printed values.
21599 2011-02-28 Richard Guenther <rguenther@suse.de>
21601 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21602 of the copied scope tree.
21604 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21606 * doc/extend.texi (Function Attributes): Avoid deeply (and
21607 wrongly) nested tables.
21609 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21611 PR middle-end/47903
21612 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21613 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21614 r isn't op0 nor op1.
21616 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21618 * config/avr/avr.md: Remove magic comment for emacs.
21620 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21623 * config/avr/avr.c (avr_option_override): Use error on bad options.
21624 (avr_help): New function.
21625 (TARGET_HELP): Define.
21627 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
21630 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
21631 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
21633 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
21635 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
21636 (ARM Options): Ditto.
21637 (i386 and x86-64 Options): Ditto.
21638 (RX Options): Ditto.
21639 (SPARC Options): Ditto.
21641 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
21643 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
21644 FreeBSD 6 and later. Generally use cpu generic.
21646 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21648 * doc/cpp.texi: Update copyright years.
21650 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
21653 * config/lm32/lm32.md (ashrsi3): Added needed variable.
21655 2011-02-25 Jon Beniston <jon@beniston.com>
21658 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
21659 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
21660 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
21661 (lm32_block_move_inline): Add type cast to remove warning.
21662 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
21663 (gen_int_relational): Move declarations to start of function.
21665 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
21667 PR tree-optimization/45470
21668 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
21669 can throw internally only.
21670 * tree-vect-stmts.c (vectorizable_call): Likewise.
21672 2011-02-24 Anatoly Sokolov <aesok@post.ru>
21674 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
21675 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21676 * config/stormy16/stormy16-protos.h
21677 (xstormy16_preferred_reload_class): Remove.
21678 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
21679 static. Change 'rclass' argument and return type to reg_class_t.
21680 (TARGET_PREFERRED_RELOAD_CLASS,
21681 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21683 2011-02-24 Richard Guenther <rguenther@suse.de>
21685 * lto-streamer-in.c (input_bb): Do not find referenced vars
21686 in debug statements.
21688 2011-02-23 Jason Merrill <jason@redhat.com>
21690 * common.opt (fabi-version): Document v5 and v6.
21692 2011-02-23 Richard Guenther <rguenther@suse.de>
21694 PR tree-optimization/47849
21695 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
21697 2011-02-23 Jie Zhang <jie@codesourcery.com>
21699 * opts-common.c (decode_cmdline_option): Print empty string
21700 argument as "" in decoded->orig_option_with_args_text.
21701 * gcc.c (execute): Print empty string argument as ""
21702 in the verbose output.
21703 (do_spec_1): Keep empty string argument.
21705 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
21707 * config.gcc: Declare score-* and crx-* obsolete.
21709 2011-02-23 Jie Zhang <jie@codesourcery.com>
21711 PR rtl-optimization/47763
21712 * web.c (web_main): Ignore naked clobber when replacing register.
21714 2011-02-22 Anatoly Sokolov <aesok@post.ru>
21716 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21719 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21722 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21724 2011-02-22 Mike Stump <mikestump@comcast.net>
21726 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21728 * configure: Regenerate.
21730 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21732 PR rtl-optimization/46002
21733 * ira-color.c (update_copy_costs): Change class intersection
21734 test to reg_class_contents[] test of 'hard_regno'.
21736 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21738 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21739 than Driver option.
21740 * config/hpux11.opt (mt): Likewise.
21741 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21742 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21743 * config/vax/elf.opt (mno-asm-pic): Likewise.
21744 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21746 2011-02-21 Mike Stump <mikestump@comcast.net>
21749 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21750 tree so we can get save the type.
21751 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21752 for CFString instead of trying to use past the end of the builtins.
21753 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21754 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21755 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21756 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21757 Rename to darwin_builtin_cfstring.
21758 (darwin_init_cfstring_builtins): Return the built type.
21760 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21763 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21764 (_mm256_insert_epi64): Use _mm_insert_epi64.
21766 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21768 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21769 * config/stormy16/stormy16-protos.h
21770 (xstormy16_mode_dependent_address_p): Remove.
21771 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21772 Make static. Change return type to bool. Change argument type to
21773 const_rtx. Remove dead code.
21774 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21776 2011-02-21 Richard Guenther <rguenther@suse.de>
21779 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21780 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21781 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21783 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21784 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21786 2011-02-20 Richard Guenther <rguenther@suse.de>
21789 * tree.c (free_lang_data_in_decl): Clean builtins from
21790 the TU decl BLOCK_VARS.
21792 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21796 * haifa-sched.c (fix_tick_ready): Skip tick computation
21799 2011-02-19 Richard Guenther <rguenther@suse.de>
21802 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21803 Remove lazy BLOCK_VARS streaming.
21804 (lto_input_ts_block_tree_pointers): Likewise.
21805 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21807 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21809 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21811 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21813 * config/i386/biarch32.h, config/i386/mach.h,
21814 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21816 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21819 * config/i386/i386.md (peephole2 for shift and plus): Use
21820 operands[1] original mode in the first insn.
21822 2011-02-18 Mike Stump <mikestump@comcast.net>
21824 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21826 2011-02-18 Jan Hubicka <jh@suse.cz>
21828 PR middle-end/47788
21829 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21830 to zero when the function is not inlinable at all.
21832 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21834 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21835 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21836 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21837 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21838 * config/pa/t-pa64: Likewise.
21839 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21841 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21844 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21846 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21849 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21851 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21853 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21854 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21855 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21856 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21857 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21858 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21859 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21860 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21861 m32r_legitimate_address_p): New functions.
21862 * config/m32r/constraints.md (constraint "S"): Don't use
21863 STORE_PREINC_PREDEC_P.
21864 (constraint "U"): Don't use LOAD_POSTINC_P.
21866 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21868 PR rtl-optimization/46178
21869 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21870 compute ira_hard_regno_cover_class[].
21872 2011-02-18 Richard Guenther <rguenther@suse.de>
21875 * lto-streamer.h (lto_global_var_decls): Declare.
21876 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21877 statics for global var processing.
21879 2011-02-18 Richard Guenther <rguenther@suse.de>
21881 PR tree-optimization/47737
21882 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21883 edge dominance check.
21885 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21888 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21889 avoid invalid rtx sharing.
21891 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21893 * doc/cpp.texi (Obsolete Features): Add background on the
21894 origin of assertions.
21896 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21898 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21900 * config/darwin.c (output_objc_section_asm_op): Added support for
21902 (is_objc_metadata): New.
21903 (darwin_objc2_section): New.
21904 (darwin_objc1_section): New.
21905 (machopic_select_section): Added support for ABI v1 and v2.
21906 (darwin_emit_objc_zeroed): New.
21907 (darwin_output_aligned_bss): Detect objc metadata and treat it
21909 (darwin_asm_output_aligned_decl_common): Same.
21910 (darwin_asm_output_aligned_decl_local): Same.
21911 * config/darwin-sections.def: Updated for ABI v1 and v2.
21912 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21913 compiling Objective-C code for the NeXT runtime, default to using
21914 ABI version 0 for 32-bit, and version 2 for 64-bit.
21916 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21918 * common.opt (optimize_fast): New Variable.
21919 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21920 instead of local variable ofast.
21922 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21924 * doc/invoke.texi (fobjc-abi-version): Documented.
21925 (fobjc-nilcheck): Documented.
21926 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21929 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21932 * common.opt (export-dynamic): New Driver option.
21933 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21935 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21937 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21939 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21940 Jan Hubicka <jh@suse.cz>
21944 * cfgexpand.c (account_used_vars_for_block): Remove.
21945 (estimated_stack_frame_size): Use referenced vars.
21946 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21947 that were referenced in the original function. Test src_fn
21948 rather than cfun. Drop redundant get_var_ann.
21949 (setup_one_parameter): Drop redundant get_var_ann.
21950 (declare_return_variable): Likewise.
21951 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21952 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21953 * ipa-inline.c (compute_inline_parameters): Do not compute
21954 disregard_inline_limits here.
21955 (compute_inlinable_for_current, pass_inlinable): New.
21956 (pass_inline_parameters): Require PROP_referenced_vars.
21957 * cgraphunit.c (cgraph_process_new_functions): Don't run
21958 compute_inline_parameters explicitly unless function is in SSA form.
21959 (cgraph_analyze_function): Set .disregard_inline_limits.
21960 * tree-sra.c (convert_callers): Compute inliner parameters
21961 only for functions already in SSA form.
21963 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21965 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21966 -mlittle-endian-data.
21968 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21970 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21971 -mno-fpu, not -fpu and -no-fpu.
21972 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21973 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21975 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21978 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21979 input reload with PLUS RTX.
21981 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21983 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21984 of InverseVar(MDMX).
21986 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21988 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21991 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21993 * config/mn10300/mn10300.opt (mno-crt0): New.
21995 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21997 * config/m68k/uclinux.opt (static-libc): New Driver option.
21999 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22001 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
22003 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22005 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
22006 %{muser-extend-enabled}.
22008 2011-02-16 Richard Guenther <rguenther@suse.de>
22010 PR tree-optimization/47738
22011 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
22012 the TODO from tree_predictive_commoning.
22014 2011-02-15 Jeff Law <law@redhat.com>
22017 2011-01-25 Jeff Law <law@redhat.com>
22019 PR rtl-optimization/37273
22020 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22021 handle them like argument loads from stack slots. Do not double
22022 count memory for memory constants and argument loads from stack slots.
22024 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
22027 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
22028 mode for vector constants. Remove code that checks for TImode.
22030 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22034 * cgraph.h (compute_inline_parameters): Return void.
22035 * ipa-inline.c (compute_inline_parameters): Adjust.
22037 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22041 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
22043 * cfgexpand.c (estimated_stack_frame_size): Likewise.
22044 * ipa-inline.c (compute_inline_parameters): Adjust.
22046 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22050 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
22051 Adjust all users. Pass FN to...
22052 * tree-flow-inline.h (first_referenced_var): ... this. Add
22054 * ipa-struct-reorg.c: Adjust.
22055 * tree-dfa.c: Adjust.
22056 * tree-into-ssa.c: Adjust.
22057 * tree-sra.c: Adjust.
22058 * tree-ssa-alias.c: Adjust.
22059 * tree-ssa-live.c: Adjust.
22060 * tree-ssa.c: Adjust.
22061 * tree-ssanames.c: Adjust.
22062 * tree-tailcall.c: Adjust.
22064 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22068 * tree-flow.h (referenced_var_lookup): Add fn parameter.
22069 Adjust all callers.
22070 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
22071 * tree-flow-inline.h: Adjust.
22072 * gimple-pretty-print.c: Adjust.
22073 * tree-into-ssa.c: Adjust.
22074 * tree-ssa.c: Adjust.
22075 * cfgexpand.c: Adjust.
22077 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22079 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
22080 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22081 (EXTRA_CONSTRAINT): Delete.
22082 * config/iq2000/constraints.md: New file.
22083 * config/iq2000/iq2000.md: Include it.
22084 (define_insn ""): Delete.
22085 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
22086 unsupported constraint letters from patterns.
22087 (call_value, call_value_internal1): Likewise.
22088 (call_value_multiple_internal1): Likewise.
22090 2011-02-15 Nick Clifton <nickc@redhat.com>
22092 * config/mn10300/mn10300.c: Include tm-constrs.h.
22093 (struct liw_data): New data structure describing an LIW candidate
22095 (extract_bundle): Use struct liw_data. Allow small integer
22096 operands for some instructions.
22097 (check_liw_constraints): Use struct liw_data. Remove swapped
22098 parameter. Add comments describing the checks. Fix bug when
22099 assigning the source of liw1 to the source of liw2.
22100 (liw_candidate): Delete. Code moved into extract_bundle.
22101 (mn10300_bundle_liw): Use struct liw_data. Check constraints
22103 * config/mn10300/predicates.md (liw_operand): New predicate.
22104 Allows registers and small integer constants.
22105 * config/mn10300/constraints.md (O): New constraint. Accetps
22106 integers in the range -8 to +7 inclusive.
22107 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
22108 for moving a small integer into a register. Give this alternative
22110 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
22111 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
22112 using the J,K,L and M constraints,
22113 (liw): Remove SI mode on second operands to allow for HI and QI
22115 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
22118 2011-02-15 Richard Guenther <rguenther@suse.de>
22120 PR tree-optimization/47743
22121 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
22122 for a non-type-compatible VN lookup bail out.
22124 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22126 * config/fr30/constraints.md: New file.
22127 * config/fr30/fr30.md: Include it.
22128 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
22129 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22130 (EXTRA_CONSTRAINT): Delete.
22132 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22134 * config/frv/constraints.md: New file.
22135 * config/frv/predicates.md: Include it.
22136 * config/frv/frv.c (reg_class_from_letter): Delete.
22137 (frv_option_override): Don't initialize it.
22138 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
22139 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
22140 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
22141 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22142 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
22143 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22144 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
22145 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
22146 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
22147 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
22148 (REG_CLASS_FROM_CONSTRAINT): Delete.
22150 2011-02-15 Jakub Jelinek <jakub@redhat.com>
22152 PR middle-end/47581
22153 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
22154 if frame size is 0 in a leaf function.
22156 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22159 * config/alpha/host-osf.c: New file.
22160 * config/alpha/x-osf: New file.
22161 * config.host (alpha*-dec-osf*): Use it.
22163 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22165 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22166 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
22167 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
22168 (rx_mode_dependent_address_p): ...this. Make static. Change argument
22170 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22172 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22174 * config/stormy16/constraints.md: New file.
22175 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
22176 Use satisfies_constraint_Q and satisfies_constraint_R.
22177 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
22179 (xstormy16_legitiamte_address_p): Declare.
22180 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
22181 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22182 (EXTRA_CONSTRAINT): Delete.
22183 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22185 (xstormy16_extra_constraint_p): Delete.
22187 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
22189 PR tree-optimization/46494
22190 * loop-unroll.c (split_edge_and_insert): Adjust comment.
22191 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
22192 (pass_rtl_loop_done): Add TODO_verify_flow.
22193 * fwprop.c (pass_rtl_fwprop): Likewise.
22194 * modulo-sched.c (pass_sms): Likewise.
22195 * tree-ssa-dom.c (pass_dominator): Likewise.
22196 * tree-ssa-loop-ch.c (pass_ch): Likewise.
22197 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
22198 (pass_tree_loop_done): Likewise.
22199 * tree-ssa-pre.c (execute_pre): Likewise.
22200 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22201 * tree-ssa-sink.c (pass_sink_code): Likewise.
22202 * tree-vrp.c (pass_vrp): Likewise.
22204 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22206 * config/v850/constraints.md: New file.
22207 * config/v850/v850.md: Include it.
22208 * config/v850/predicates.md (reg_or_0_operand): Use
22209 satisfies_constraint_G.
22210 (special_symbolref_operand): Use satisfies_constraint_K.
22211 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
22212 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
22213 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
22214 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22215 (EXTRA_CONSTRAINT): Delete.
22216 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
22217 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
22218 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
22220 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22223 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
22226 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22228 * config/mcore/constraints.md: New file.
22229 * config/mcore/mcore.md: Include it.
22230 * config/mcore/mcore.c (reg_class_from_letter): Delete.
22231 * config/mcore/mcore.h (reg_class_from_letter): Delete.
22232 (REG_CLASS_FROM_LETTER): Delete.
22233 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
22234 insn_const_int_ok_for_constraint.
22235 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
22236 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
22237 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22238 (EXTRA_CONSTRAINT): Delete.
22240 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22243 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
22244 (IS_SIGHANDLER): Define.
22245 (sparc64_is_sighandler): New function, split off from
22246 sparc64_fallback_frame_state.
22247 (sparc_is_sighandler): New function, split off from
22248 sparc_fallback_frame_state.
22249 (sparc64_fallback_frame_state): Merge with ...
22250 (sparc_fallback_frame_state): ... this into ...
22251 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
22252 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
22253 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
22254 stack instead of hardcoded offsets.
22256 2011-02-14 Andriy Gapon <avg@freebsd.org>
22259 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
22261 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22263 * configure: Regenerate.
22265 2011-02-12 Joseph Myers <joseph@codesourcery.com>
22268 * gcc.c (asm_options): Correct spec matching --target-help.
22270 2011-02-12 Martin Jambor <mjambor@suse.cz>
22272 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
22273 to gimple call error.
22275 2011-02-12 Mike Stump <mikestump@comcast.net>
22277 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
22278 comments in backslash regions.
22280 2011-02-12 Mike Stump <mikestump@comcast.net>
22281 Jakub Jelinek <jakub@redhat.com>
22282 Iain Sandoe <iains@gcc.gnu.org>
22285 * dwarf2out.c (output_cfa_loc): When required, apply the
22286 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
22287 (output_loc_sequence): Likewise.
22288 (output_loc_operands_raw): Likewise.
22289 (output_loc_sequence_raw): Likewise.
22290 (output_cfa_loc): Likewise.
22291 (output_loc_list): Suppress register number adjustment when
22292 calling output_loc_sequence()
22293 (output_die): Likewise.
22295 2011-02-12 Anatoly Sokolov <aesok@post.ru>
22297 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22299 * config/xtensa/xtensa.c (xtensa_register_move_cost,
22300 xtensa_memory_move_cost): New functions.
22301 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
22303 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
22306 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
22307 in the current directory.
22308 * configure: Rebuilt.
22310 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22312 * config/darwin.c (darwin_override_options): Add a hunk missed
22313 from the commit of r168571. Trim comment line lengths and
22314 correct indents of the preceding block.
22316 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22318 * gcc.c (driver_handle_option): Concatenate the argument to -F with
22321 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22323 * common.opt (nostartfiles): New Driver option.
22325 2011-02-11 Xinliang David Li <davidxl@google.com>
22327 PR tree-optimization/47707
22328 * tree-chrec.c (convert_affine_scev): Keep type precision.
22330 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
22332 PR tree-optimization/47420
22333 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
22335 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
22337 PR rtl-optimization/47614
22338 * rtl.h (check_for_inc_dec): Declare.
22339 * dse.c (check_for_inc_dec): Externalize...
22340 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
22341 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
22343 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22346 * gcc.c (main): Do not compile inputs if there were errors in
22348 * opts-common.c (read_cmdline_option): Check for wrong language
22349 after other error checks.
22351 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
22353 * cgraph.c: Fix comment typos.
22354 * cgraph.h: Likewise.
22355 * cgraphunit.c: Likewise.
22356 * ipa-cp.c: Likewise.
22357 * ipa-inline.c: Likewise.
22358 * ipa-prop.c: Likewise.
22359 * ipa-pure-const.c: Likewise.
22360 * ipa-ref.c: Likewise.
22361 * ipa-reference.c: Likewise.
22363 2011-02-11 Jakub Jelinek <jakub@redhat.com>
22366 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
22368 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22371 * doc/sourcebuild.texi (Require Support): Document
22372 dg-require-ascii-locale.
22374 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
22376 * doc/lto.texi (Write summary): Fix missing parentheses.
22378 2011-02-10 DJ Delorie <dj@redhat.com>
22380 * config/m32c/m32c.c (m32c_option_override): Disable
22381 -fcombine-stack-adjustments until flag value tracking and compare
22382 optimization can be rewritten.
22384 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
22386 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
22388 (PROCESSOR_DEFAULT64): Likewise.
22390 2011-02-10 Richard Henderson <rth@redhat.com>
22392 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
22393 change from 2011-02-03.
22394 * config/rx/rx.c (flags_from_code): Likewise.
22395 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
22396 is valid, n/pz otherwise.
22397 (rx_select_cc_mode): Return CCmode if Y is not zero.
22399 2011-02-10 Richard Guenther <rguenther@suse.de>
22401 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
22403 2011-02-10 Richard Guenther <rguenther@suse.de>
22405 PR tree-optimization/47677
22406 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
22408 2011-02-10 Jakub Jelinek <jakub@redhat.com>
22411 * combine.c (make_compound_operation): Only change shifts into
22412 multiplication for SCALAR_INT_MODE_P.
22414 2011-02-10 Jie Zhang <jie@codesourcery.com>
22418 2011-02-05 Jie Zhang <jie@codesourcery.com>
22420 * web.c (entry_register): Don't clobber the number of the
22421 first uninitialized reference in used[].
22423 2011-02-09 Richard Guenther <rguenther@suse.de>
22425 PR tree-optimization/47664
22426 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22429 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
22433 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
22435 (PROCESSOR_DEFAULT64): Same.
22436 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
22438 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22440 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
22442 2011-02-09 Martin Jambor <mjambor@suse.cz>
22444 PR middle-end/45505
22445 * tree-sra.c (struct access): New flags grp_scalar_read and
22446 grp_scalar_write. Changed description of assignment read and write
22448 (dump_access): Dump new flags, reorder all of them.
22449 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
22450 to detect multiple scalar reads.
22451 (analyze_access_subtree): Use the new scalar read write flags instead
22452 of the old flags. Adjusted comments.
22454 2011-02-08 DJ Delorie <dj@redhat.com>
22457 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
22460 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22462 * config/m68k/uclinux.opt: New.
22463 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
22465 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22467 * config/cris/elf.opt (sim): New Driver option.
22469 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22471 * config/xtensa/elf.opt: New.
22472 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
22474 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22476 * config/vax/elf.opt: New.
22477 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
22479 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22481 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
22483 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22485 * config/gnu-user.opt: New.
22486 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
22487 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
22488 *-*-uclinux*): Use gnu-user.opt.
22490 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
22492 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
22493 * config/i386/gnu.h (CPP_SPEC): Likewise.
22495 2011-02-08 Ian Lance Taylor <iant@google.com>
22497 * common.opt (fcx-limited-range): Add SetByCombined flag.
22498 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22499 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22500 (fassociative-math, freciprocal-math): Likewise.
22501 (funsafe-math-optimizations): Likewise.
22502 * opth-gen.awk: Handle SetByCombined.
22503 * optc-gen.awk: Likewise.
22504 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22505 (set_unsafe_math_optimizations_flags): Likewise.
22506 * doc/options.texi (Option properties): Document SetByCombined.
22508 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22510 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22511 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22512 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22513 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22514 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22516 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22518 PR tree-optimization/46834
22519 PR tree-optimization/46994
22520 PR tree-optimization/46995
22521 * graphite-sese-to-poly.c (used_outside_reduction): New.
22522 (detect_commutative_reduction): Call used_outside_reduction.
22523 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22524 translate_scalar_reduction_to_array only when at least one
22525 loop-phi/close-phi tuple has been detected.
22527 2011-02-08 Richard Guenther <rguenther@suse.de>
22529 PR middle-end/47639
22530 * tree-vect-generic.c (expand_vector_operations_1): Update
22532 (expand_vector_operations): ... not here. Cleanup EH info
22533 and the CFG if required.
22535 2011-02-08 Richard Guenther <rguenther@suse.de>
22537 PR tree-optimization/47641
22538 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22539 require type compatibility.
22541 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22543 * gimple-low.c (lower_function_body): Don't remove the location of
22544 the return statement here.
22545 (lower_gimple_return): Do it here instead but only if the return
22546 statement is actually used twice.
22548 2011-02-08 Richard Guenther <rguenther@suse.de>
22550 PR tree-optimization/47632
22551 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22552 unused up_to_stmt parameter, return whether cfg-cleanup is
22553 necessary, remove EH info properly.
22554 (forward_propagate_into_gimple_cond): Adjust caller.
22555 (forward_propagate_into_cond): Likewise.
22556 (forward_propagate_comparison): Likewise.
22557 (tree_ssa_forward_propagate_single_use_vars): Make
22558 forward_propagate_comparison case similar to the two others.
22560 2011-02-08 Nick Clifton <nickc@redhat.com>
22562 * config/mn10300/mn10300.opt (mliw): New command line option.
22563 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22564 (liw_bundling): New automaton.
22565 (liw): New attribute.
22566 (liw_op): New attribute.
22567 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22568 (movsi_internal): Add LIW attributes.
22569 (andsi3): Likewise.
22570 (iorsi3): Likewise.
22571 (xorsi3): Likewise.
22572 (addsi3): Separate register and immediate alternatives.
22573 Add LIW attributes.
22574 (subsi3): Likewise.
22576 (aslsi3): Likewise.
22577 (lshrsi3): Likewise.
22578 (ashrsi3): Likewise.
22579 (liw): New pattern.
22580 * config/mn10300/mn10300.c (liw_op_names): New
22581 (mn10300_print_operand): Handle 'W' operand descriptor.
22582 (extract_bundle): New function.
22583 (check_liw_constraints): New function.
22584 (liw_candidate): New function.
22585 (mn10300_bundle_liw): New function.
22586 (mn10300_reorg): New function.
22587 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22588 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22589 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
22590 __LIW__ or __NO_LIW__.
22591 * doc/invoke.texi: Describe the -mliw command line option.
22593 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22595 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
22596 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22597 pthread_mutex_unlock): Remove.
22598 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22599 * config/pa/t-pa64: Likewise.
22600 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22601 shared libc if not linking against libpthread.
22602 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22604 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22607 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22608 on 10.6 and later to ensure that we always use the unwinder from
22609 the system. Only add -no_compact_unwind when tarteting darwin
22612 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22615 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
22616 (vec_interleave_lowv2sf): Ditto.
22617 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
22618 (vec_extract_oddv2sf): Ditto.
22620 2011-02-07 Mike Stump <mikestump@comcast.net>
22623 Add __ieee_divdc3 entry point.
22624 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
22626 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
22627 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
22628 * config/darwin.c (darwin_rename_builtins): Add.
22629 * config/darwin-protos.h (darwin_rename_builtins): Add.
22631 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22634 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
22637 2011-02-07 Mike Stump <mikestump@comcast.net>
22639 * config/darwin.opt (mmacosx-version-min): Update default OS version.
22641 2011-02-07 Denis Chertykov <chertykov@gmail.com>
22644 * config/avr/libgcc.S (exit): Move .endfunc
22646 2011-02-07 Richard Guenther <rguenther@suse.de>
22648 PR tree-optimization/47615
22649 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
22650 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
22651 (run_scc_vn): Initialize it.
22652 (visit_reference_op_load): Use it.
22653 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
22655 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22657 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
22658 DImode trapping arithmetic libfuncs.
22660 2011-02-07 Richard Guenther <rguenther@suse.de>
22662 PR tree-optimization/47621
22663 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
22665 (execute_update_addresses_taken): ... here. Make it more
22666 conservative in what we accept.
22668 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22670 * config/sparc/freebsd.h (ASM_SPEC): Define.
22671 * config/sparc/vxworks.h (ASM_SPEC): Define.
22673 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22675 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22677 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
22679 * doc/invoke.texi: Remove reference to compiler internals from
22680 user documentation.
22682 * reg-notes.def: Remove REG_VALUE_PROFILE.
22683 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
22685 2011-02-05 Jakub Jelinek <jakub@redhat.com>
22687 PR middle-end/47610
22688 * varasm.c (default_section_type_flags): If decl is NULL,
22689 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
22691 2011-02-05 Jie Zhang <jie@codesourcery.com>
22694 * web.c (entry_register): Don't clobber the number of the
22695 first uninitialized reference in used[].
22697 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
22699 PR tree-optimization/46194
22700 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
22701 (build_classic_dist_vector_1): Do not represent classic distance
22702 vectors when the access functions are variating in different loops.
22704 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22706 * config/mips/iris6.opt: New.
22707 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
22709 2011-02-04 Richard Henderson <rth@redhat.com>
22710 Steve Ellcey <sje@cup.hp.com>
22713 * config/ia64/predicates.md (mux1_brcst_element): New.
22714 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
22715 * config/ia64/ia64.c (ia64_unpack_assemble): New.
22716 (ia64_unpack_sign): New.
22717 (ia64_expand_unpack): Rewrite using new routines.
22718 (ia64_expand_widen_sum): Ditto.
22719 (ia64_expand_dot_prod_v8qi): Ditto.
22720 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22721 routines, add endian check.
22722 (pmpy2_even): Rename from pmpy2_r, add endian check.
22723 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22724 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22725 (vec_widen_smult_hi_v4hi): Ditto.
22726 (vec_widen_umult_lo_v4hi): Ditto.
22727 (vec_widen_umult_hi_v4hi): Ditto.
22728 (mulv2si3): Change endian checks.
22729 (sdot_prodv4hi): Rewrite with new calls.
22730 (udot_prodv4hi): New.
22731 (vec_pack_ssat_v4hi): Add endian check.
22732 (vec_pack_usat_v4hi): Ditto.
22733 (vec_pack_ssat_v2si): Ditto.
22734 (max1_even): Rename from max1_r, add endian check.
22735 (max1_odd): Rename from max1_l, add endian check.
22736 (*mux1_rev): Format change.
22737 (*mux1_mix): Ditto.
22738 (*mux1_shuf): Ditto.
22739 (*mux1_alt): Ditto.
22740 (*mux1_brcst_v8qi): Use new predicate.
22741 (vec_extract_evenv8qi): Remove endian check.
22742 (vec_extract_oddv8qi): Ditto.
22743 (vec_interleave_lowv4hi): Format change.
22744 (vec_interleave_highv4hi): Ditto.
22745 (mix2_even): Rename from mix2_r, add endian check.
22746 (mix2_odd): Rename from mux2_l, add endian check.
22747 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22748 (vec_extract_evenodd_helper): Format change.
22749 (vec_extract_evenv4hi): Remove endian check.
22750 (vec_extract_oddv4hi): Remove endian check.
22751 (vec_interleave_lowv2si): Format change.
22752 (vec_interleave_highv2si): Format change.
22753 (vec_initv2si): Remove endian check.
22754 (vecinit_v2si): Add endian check.
22755 (reduc_splus_v2sf): Add endian check.
22756 (reduc_smax_v2sf): Ditto.
22757 (reduc_smin_v2sf): Ditto.
22758 (vec_initv2sf): Remove endian check.
22759 (fpack): Add endian check.
22760 (fswap): Add endian check.
22761 (vec_interleave_highv2sf): Add endian check.
22762 (vec_interleave_lowv2sf): Add endian check.
22763 (fmix_lr): Add endian check.
22764 (vec_setv2sf): Format change.
22765 (*vec_extractv2sf_0_be): Use shift to extract operand.
22766 (*vec_extractv2sf_1_be): New.
22767 (vec_pack_trunc_v4hi): Add endian check.
22768 (vec_pack_trunc_v2si): Format change.
22770 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22772 PR inline-asm/23200
22773 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22774 do bb, locus and block comparison and disallow loads if it is not set.
22775 (stmt_is_replaceable_p): New function.
22776 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22778 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22779 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22781 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22783 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22785 * config/rs6000/xilinx.opt: New.
22786 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22788 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22790 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22792 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22794 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22795 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22796 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22797 secondary_reload_info, xtensa_secondary_reload): Remove.
22798 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22799 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22800 (xtensa_preferred_reload_class): Make static. Change return and
22801 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22802 Use CONST_DOUBLE_P predicate.
22803 (xtensa_preferred_output_reload_class): New function.
22804 (xtensa_secondary_reload): Make static.
22806 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22808 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22809 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22810 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22812 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22814 PR middle-end/31490
22815 * output.h (SECTION_RELRO): Define.
22816 (SECTION_MACH_DEP): Adjust.
22817 (get_variable_section): New prototype.
22818 * varpool.c (varpool_finalize_named_section_flags): New function.
22819 (varpool_assemble_pending_decls): Call it.
22820 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22821 * cgraphunit.c (cgraph_output_in_order): Call
22822 varpool_finalize_named_section_flags.
22823 * varasm.c (get_section): Allow section flags conflicts between
22824 relro and read-only sections if the section hasn't been declared yet.
22825 Set SECTION_OVERRIDE after diagnosing section type conflict.
22826 (get_variable_section): No longer static.
22827 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22828 readonly sections that need relocations.
22829 (decl_readonly_section_1): New function.
22830 (decl_readonly_section): Use it.
22833 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22834 Steve Ellcey <sje@cup.hp.com>
22836 PR middle-end/31490
22837 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22838 if section attribute used.
22840 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22842 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22843 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22844 (darwin_init_sections): Remove assertion.
22846 2011-02-03 Nick Clifton <nickc@redhat.com>
22848 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22850 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22851 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22852 instead of "n" and "pz".
22853 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22856 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22859 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22860 fma, expand FMA_EXPR as fma{,f,l} call.
22863 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22864 copy them into a unsigned char variable and pass address of it to
22865 lto_output_data_stream.
22868 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22869 around backend_init_target and lang_dependent_init_target calls.
22870 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22871 (verify_cgraph_node): Don't call set_cfun here. Use
22872 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22873 Set error_found for incorrectly represented calls to thunks.
22875 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22878 PR rtl-optimization/43494
22879 * rtl.h (for_each_inc_dec_fn): New type.
22880 (for_each_inc_dec): Declare.
22881 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22882 (for_each_inc_dec_find_inc_dec): New fn.
22883 (for_each_inc_dec_find_mem): New fn.
22884 (for_each_inc_dec): New fn.
22885 * dse.c (struct insn_size): Remove.
22886 (replace_inc_dec, replace_inc_dec_mem): Remove.
22887 (emit_inc_dec_insn_before): New fn.
22888 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22889 (canon_address): Pass mem modes to cselib_lookup.
22890 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22891 (cselib_lookup_from_insn): Likewise.
22892 (cselib_subst_to_values): Likewise.
22893 * cselib.c (find_slot_memmode): New var.
22894 (cselib_find_slot): New fn. Use it instead of
22895 htab_find_slot_with_hash everywhere.
22896 (entry_and_rtx_equal_p): Use find_slot_memmode.
22897 (autoinc_split): New fn.
22898 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22899 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22900 Deal with autoinc. Special-case recursion into MEMs.
22901 (cselib_hash_rtx): Likewise.
22902 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22903 address and MEM modes.
22904 (cselib_subst_to_values): Add memmode, pass it on.
22906 (cselib_lookup): Add memmode argument, pass it on.
22907 (cselib_lookup_from_insn): Add memmode.
22908 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22909 (struct cselib_record_autoinc_data): New.
22910 (cselib_record_autoinc_cb): New fn.
22911 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22912 mode to cselib_lookup. Reset autoinced REGs here instead of...
22913 (cselib_process_insn): ... here.
22914 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22916 (add_uses): Likewise, also to cselib_subst_to_values.
22917 (add_stores): Likewise.
22918 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22919 cselib_subst_to_values.
22920 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22921 * gcse.c (do_local_cprop): Adjusted.
22922 * postreload.c (reload_cse_simplify_set): Adjusted.
22923 (reload_cse_simplify_operands): Adjusted.
22924 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22926 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22928 PR tree-optimization/45122
22929 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22930 unsafe assumptions when there's more than one loop exit.
22932 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22935 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22936 Document using vector double with the load/store builtins, and
22937 that the load/store builtins always use Altivec instructions.
22939 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22940 to use altivec memory instructions, even on VSX.
22941 (vector_altivec_store_<mode>): Ditto.
22943 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22946 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22947 V2DF, V2DI support to load/store overloaded builtins.
22949 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22950 altivec load/store builtins for V2DF/V2DI types.
22952 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22953 set avoid indexed addresses on power6 if -maltivec.
22954 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22955 vector_altivec_load/vector_altivec_store builtins.
22956 (altivec_expand_st_builtin): Ditto.
22957 (altivec_expand_builtin): Add VSX memory builtins.
22958 (rs6000_init_builtins): Add V2DI types to internal types.
22959 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22960 load/store builtins.
22961 (rs6000_address_for_altivec): Insure memory address is appropriate
22964 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22965 vec_vsx_ld and vec_vsx_st.
22966 (vsx_store_<mode>): Ditto.
22968 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22969 variables to hold long long types for VSX vector memory builtins.
22970 (RS6000_BTI_unsigned_long_long): Ditto.
22971 (long_long_integer_type_internal_node): Ditti.
22972 (long_long_unsigned_type_internal_node): Ditti.
22974 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22975 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22976 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22978 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22980 (vec_vsx_st): Ditto.
22982 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22984 * config/pa/pa-hpux10.opt: New.
22985 * config/hpux11.opt (pthread): New Driver option.
22986 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22987 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22989 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22991 * config/ia64/vms.opt: New.
22992 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22994 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
22997 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
22998 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
22999 generator functions.
23000 (vsx_floatuns<VSi><mode>2): Ditto.
23001 (vsx_fix_trunc<mode><VSi>2): Ditto.
23002 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
23004 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23006 * config/i386/djgpp.opt (posix): New Driver option.
23008 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23010 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
23011 Move to the unsupported targets list.
23013 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
23015 PR rtl-optimization/47525
23016 * df-scan.c: Update copyright years.
23017 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
23018 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
23020 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23022 * config/i386/sysv4.h (TARGET_VERSION): Remove.
23023 (SUBTARGET_RETURN_IN_MEMORY): Remove.
23024 (ASM_OUTPUT_ASCII): Remove.
23025 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
23027 2011-02-02 Jeff Law <law@redhat.com>
23029 PR middle-end/47543
23030 * reload.c (find_reloads_address): Handle reg+d address where both
23031 components are invalid by reloading the entire address.
23033 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23034 Richard Guenther <rguenther@suse.de>
23036 PR tree-optimization/40979
23038 * passes.c (init_optimization_passes): After LIM call copy_prop
23039 and DCE to clean up.
23040 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
23042 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23044 PR tree-optimization/47576
23045 PR tree-optimization/47555
23046 * doc/invoke.texi (scev-max-expr-complexity): Documented.
23047 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23048 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
23049 * tree-scalar-evolution.c (follow_ssa_edge): Use
23050 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
23052 2011-02-02 Richard Guenther <rguenther@suse.de>
23054 PR tree-optimization/47566
23055 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
23057 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23061 * tree-inline.c (declare_return_variable): Remove unused caller
23066 * tree-flow-inline.h (clear_is_used, is_used_p): New.
23067 * cfgexpand.c (account_used_vars_for_block): Use them.
23068 * tree-nrv.c (tree_nrv): Likewise.
23069 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
23070 (dump_scope_block): Likewise.
23071 (remove_unused_locals): Likewise.
23075 * tree-inline.c (declare_return_variable): Add result decl to
23076 local decls only once.
23077 * gimple-low.c (record_vars_into): Mark newly-created variables
23080 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23086 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23088 (no_real_insns_p, schedule_block, set_priorities): Drop special
23089 treatment of boundary debug insns.
23090 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23091 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
23092 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23093 (BOUNDARY_DEBUG_INSN_P): Likewise.
23094 (SCHEDULE_DEBUG_INSN_P): Likewise.
23095 * sched-rgn.c (init_ready_list): Drop special treatment of
23096 boundary debug insns.
23097 * final.c (rest_of_clean_state): Clear notes' BB.
23099 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23101 * config/openbsd.opt (assert=): New Driver option.
23103 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23105 * config/i386/nto.opt: New.
23106 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
23108 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23110 * config/i386/netware.opt: New.
23111 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
23113 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23115 * config/interix.opt (posix): New Driver option.
23117 2011-02-01 DJ Delorie <dj@redhat.com>
23119 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
23121 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
23124 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
23126 PR tree-optimization/47561
23127 * toplev.c (process_options): Print the Graphite flags. Add
23128 flag_loop_flatten to the list of options requiring Graphite.
23130 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23132 * config/i386/cygming.opt (posix): New Driver option.
23134 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23136 * config/arm/vxworks.opt: New.
23137 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
23139 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23141 * config/alpha/elf.opt: New.
23142 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
23143 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
23145 2011-02-01 Richard Guenther <rguenther@suse.de>
23147 PR tree-optimization/47559
23148 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
23149 store-motion on references that can throw.
23151 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
23153 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
23154 * tree-pass.h (TDF_CSELIB): New macro.
23155 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
23156 cselib_lookup): Check for it rather than for TDF_DETAILS.
23158 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
23161 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
23162 is HOST_BIT_BUCKET.
23164 * opts.c (finish_options): Don't add x_aux_base_name if it is
23167 2011-02-01 Richard Guenther <rguenther@suse.de>
23169 PR tree-optimization/47555
23171 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
23173 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23175 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
23178 * config/lm32/t-lm32: Add multilib for all CPU options.
23180 2011-02-01 Richard Guenther <rguenther@suse.de>
23182 PR tree-optimization/47541
23183 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
23184 sure to have a field at offset zero.
23186 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23188 * config/arc/arc.opt (EB, EL): New Driver options.
23190 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23192 * config/alpha/osf5.opt: New.
23193 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
23195 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23197 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
23199 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
23201 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
23202 -floop-interchange.
23203 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
23204 is an alias of -floop-interchange and that it requires the
23205 Graphite infrastructure.
23206 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
23207 flag_loop_interchange based on the value of flag_tree_loop_linear.
23209 2011-01-31 Jakub Jelinek <jakub@redhat.com>
23210 Richard Guenther <rguenther@suse.de>
23212 PR tree-optimization/47538
23213 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
23214 type instead of r1type, except for comparisons. For right
23215 shifts and comparisons punt if there are mismatches in
23216 sizetype vs. non-sizetype types.
23218 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23220 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23223 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23225 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
23227 * configure: Regenerate.
23229 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23231 * configure.ac (gcc_cv_ld_static_option): Define.
23232 (gcc_cv_ld_dynamic_option): Define.
23233 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
23235 (HAVE_LD_STATIC_DYNAMIC): Update message.
23236 (LD_STATIC_OPTION): Define.
23237 (LD_DYNAMIC_OPTION): Define.
23238 * configure: Regenerate.
23239 * config.in: Regenerate.
23240 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
23241 HAVE_LD_STATIC_DYNAMIC]: Use them.
23243 2011-01-31 Nick Clifton <nickc@redhat.com>
23245 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
23246 registers inside interrupt handlers if the handler is not a leaf
23249 2011-01-31 Nick Clifton <nickc@redhat.com>
23251 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
23252 reg_renumber returning an INVALID_REGNUM.
23254 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23257 * doc/install.texi: Document host options discarded when cross
23258 configuring target libraries.
23260 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23263 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23266 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23268 (no_real_insns_p, schedule_block, set_priorities): Drop special
23269 treatment of boundary debug insns.
23270 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23271 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23272 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23273 (BOUNDARY_DEBUG_INSN_P): Likewise.
23274 (SCHEDULE_DEBUG_INSN_P): Likewise.
23275 * sched-rgn.c (init_ready_list): Drop special treatment of
23276 boundary debug insns.
23277 * final.c (rest_of_clean-state): Clear notes' BB.
23279 2011-01-31 Alan Modra <amodra@gmail.com>
23281 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
23282 toc relative expressions as we do in print_operand_address.
23284 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
23286 * doc/extend.texi: Follow spelling conventions.
23287 * doc/invoke.texi: Fix a typo.
23289 2011-01-30 Joseph Myers <joseph@codesourcery.com>
23291 * config/hpux11.opt: New.
23292 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
23293 ia64*-*-hpux*): Use hpux11.opt.
23295 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
23297 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
23300 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23302 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
23305 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23307 * doc/install.texi (Binaries): Remove outdated reference for
23308 Motorola 68HC11/68HC12 downloads.
23310 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23312 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
23315 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
23318 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
23321 2011-01-28 Ahmad Sharif <asharif@google.com>
23323 * value-prof.c (check_counter): Corrected error message.
23325 2011-01-29 Jie Zhang <jie@codesourcery.com>
23327 * config/arm/arm.c (arm_legitimize_reload_address): New.
23328 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23329 arm_legitimize_reload_address.
23330 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
23332 2011-01-28 Ian Lance Taylor <iant@google.com>
23334 * godump.c (go_define): Ignore macros whose definitions include
23335 two adjacent operands.
23337 2011-01-28 Jakub Jelinek <jakub@redhat.com>
23340 * varasm.c (force_const_mem): Store copy of x in desc->constant
23341 instead of x itself.
23342 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
23343 itself into REG_EQUAL note.
23345 2011-01-28 Joseph Myers <joseph@codesourcery.com>
23347 * config/freebsd.opt (posix, rdynamic): New Driver options.
23349 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23351 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
23352 -Bstatic/-Bdynamic.
23353 * configure: Regenerate.
23355 2011-01-27 Joseph Myers <joseph@codesourcery.com>
23357 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
23358 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
23360 2011-01-27 Anatoly Sokolov <aesok@post.ru>
23362 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
23363 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
23364 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23365 (s390_preferred_reload_class): Make static. Change return and
23366 'rclass' argument type to reg_class_t.
23368 2011-01-27 Jan Hubicka <jh@suse.cz>
23370 PR middle-end/46949
23371 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
23372 (process_function_and_variable_attributes): Check defined weakrefs.
23374 2011-01-27 Martin Jambor <mjambor@suse.cz>
23376 PR tree-optimization/47228
23377 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
23378 build_ref_for_offset.
23380 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23382 * config/spu/spu-elf.h (ASM_SPEC): Remove.
23384 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
23386 PR rtl-optimization/46856
23387 * postreload.c (reload_combine_recognize_const_pattern): Do not
23388 separate cc0 setter and user on cc0 targets.
23390 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
23393 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
23394 passed a VOID_TYPE expression, immediately emit an error and
23395 return error_mark_node.
23397 2011-01-26 Jeff Law <law@redhat.com>
23399 PR rtl-optimization/47464
23400 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
23401 rather than may_trap_p as needed.
23403 2011-01-26 DJ Delorie <dj@redhat.com>
23405 PR rtl-optimization/46878
23406 * combine.c (insn_a_feeds_b): Check for the implicit cc0
23407 setter/user dependency as well.
23409 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
23411 PR rtl-optimization/44469
23412 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
23413 after removing trivially dead basic blocks.
23415 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23417 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
23418 * config/frv/frv.h (LINK_SPEC): Likewise.
23419 * config/i386/netware.h (LINK_SPEC): Likewise.
23420 * config/m68k/linux.h (ASM_SPEC): Likewise.
23421 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
23422 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23423 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23424 * config/sparc/linux.h (ASM_SPEC): Likewise.
23425 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23426 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23428 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23430 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
23431 * config/frv/frv.h (ASM_SPEC): Likewise.
23432 * config/m68k/linux.h (ASM_SPEC): Likewise.
23433 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23434 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
23435 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23436 * config/sparc/linux.h (ASM_SPEC): Likewise.
23437 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23438 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23440 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23442 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
23443 * config/frv/frv.h (LINK_SPEC): Likewise.
23444 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23446 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23448 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
23449 * config/frv/frv.h (ASM_SPEC): Likewise.
23450 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
23451 * config/m68k/linux.h (ASM_SPEC): Likewise.
23452 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23453 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23454 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23455 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
23456 * config/sparc/linux.h (ASM_SPEC): Likewise.
23457 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23458 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23459 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
23461 2011-01-26 Steve Ellcey <sje@cup.hp.com>
23464 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
23466 (vec_extract_evenodd_help): Ditto.
23467 (vec_extract_evenv4hi): Ditto.
23468 (vec_extract_oddv4hi): Ditto.
23469 (vec_interleave_lowv2si): Ditto.
23470 (vec_interleave_highv2si): Ditto.
23471 (vec_extract_evenv2si): Ditto.
23472 (vec_extract_oddv2si: Ditto.
23473 (vec_pack_trunc_v2si): Ditto.
23475 2011-01-22 Jan Hubicka <jh@suse.cz>
23478 * cgraph.h (cgraph_local_info): New field can_change_signature.
23479 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
23480 signature can change.
23481 (ipcp_estimate_growth): Call sequence simplify only if calle signature
23483 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
23484 (cgraph_function_versioning): We can not change signature of functions
23485 that don't allow that.
23486 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
23487 (lto_input_node): Likewise.
23488 * ipa-inline.c (compute_inline_parameters): Compute
23489 local.can_change_signature.
23490 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
23491 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
23492 functions that can not change signature.
23493 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
23494 init_cumulative_args): Do not use local calling conventions
23495 for functions that can not change signature.
23497 2011-01-22 Jan Hubicka <jh@suse.cz>
23499 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23501 2011-01-26 Richard Guenther <rguenther@suse.de>
23503 PR tree-optimization/47190
23504 * cgraphunit.c (process_common_attributes): New function.
23505 (process_function_and_variable_attributes): Use it.
23507 2011-01-26 Richard Guenther <rguenther@suse.de>
23510 * cgraphbuild.c (record_eh_tables): Record reference to personality
23513 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23516 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23517 non-debug insns from moving up.
23519 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23522 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23523 t-dlldir{,-x} fragment for build and add it to tmake_file.
23524 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23525 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23526 * config/i386/t-dlldir: New file.
23527 (SHLIB_DLLDIR): Define.
23528 * config/i386/t-dlldir-x: New file.
23529 (SHLIB_DLLDIR): Define.
23530 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23531 (SHLIB_INSTALL): Use it.
23533 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23536 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23537 lower bound of the allowed Thumb-2 coprocessor load/store
23538 index range to -256. Add explaining comment.
23540 2011-01-25 Ian Lance Taylor <iant@google.com>
23542 * godump.c (go_define): Improve lexing of macro expansion to only
23543 accept expressions which match Go spec.
23545 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23548 * tree.c (handle_dll_attribute): Handle it.
23549 * doc/extend.texi (@item dllexport): Mention it.
23550 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23552 2011-01-25 Ian Lance Taylor <iant@google.com>
23554 PR tree-optimization/26854
23555 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23556 (decl_jump_unsafe): Move higher in file, with no other change.
23557 (bind): Set has_jump_unsafe_decl if appropriate.
23558 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
23559 (check_earlier_gotos): Likewise.
23560 (c_check_switch_jump_warnings): Likewise.
23562 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23564 * doc/invoke.texi (Warning Options): Add missing hyphen.
23565 (-fprofile-dir): Minor grammatical fixes.
23566 (-fbranch-probabilities): Likewise.
23568 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23572 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23574 (no_real_insns_p, schedule_block, set_priorities): Drop special
23575 treatment of boundary debug insns.
23576 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23577 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23578 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23579 (BOUNDARY_DEBUG_INSN_P): Likewise.
23580 (SCHEDULE_DEBUG_INSN_P): Likewise.
23581 * sched-rgn.c (init_ready_list): Drop special treatment of
23582 boundary debug insns.
23583 * final.c (rest_of_clean-state): Clear notes' BB.
23585 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23587 * Makefile.in (LAMBDA_H): Removed.
23588 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23589 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
23590 lambda-trans.o, and tree-loop-linear.o.
23591 (lto-symtab.o): Remove dependence on LAMBDA_H.
23592 (tree-loop-linear.o): Remove rule.
23593 (lambda-mat.o): Same.
23594 (lambda-trans.o): Same.
23595 (lambda-code.o): Same.
23596 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
23597 (tree-vect-slp.o): Same.
23598 * hwint.h (gcd): Moved here.
23599 (least_common_multiple): Same.
23600 * lambda-code.c: Removed.
23601 * lambda-mat.c: Removed.
23602 * lambda-trans.c: Removed.
23603 * lambda.h: Removed.
23604 * tree-loop-linear.c: Removed.
23605 * lto-symtab.c: Do not include lambda.h.
23606 * omega.c (gcd): Removed.
23607 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23608 * tree-data-ref.c (print_lambda_vector): Moved here.
23609 (lambda_vector_copy): Same.
23610 (lambda_matrix_copy): Same.
23611 (lambda_matrix_id): Same.
23612 (lambda_vector_first_nz): Same.
23613 (lambda_matrix_row_add): Same.
23614 (lambda_matrix_row_exchange): Same.
23615 (lambda_vector_mult_const): Same.
23616 (lambda_vector_negate): Same.
23617 (lambda_matrix_row_negate): Same.
23618 (lambda_vector_equal): Same.
23619 (lambda_matrix_right_hermite): Same.
23620 * tree-data-ref.h: Do not include lambda.h.
23621 (lambda_vector): Moved here.
23622 (lambda_matrix): Same.
23623 (dependence_level): Same.
23624 (lambda_transform_legal_p): Removed declaration.
23625 (lambda_collect_parameters): Same.
23626 (lambda_compute_access_matrices): Same.
23627 (lambda_vector_gcd): Same.
23628 (lambda_vector_new): Same.
23629 (lambda_vector_clear): Same.
23630 (lambda_vector_lexico_pos): Same.
23631 (lambda_vector_zerop): Same.
23632 (lambda_matrix_new): Same.
23633 * tree-flow.h (least_common_multiple): Removed declaration.
23634 * tree-parloops.c (lambda_trans_matrix): Moved here.
23635 (LTM_MATRIX): Same.
23636 (LTM_ROWSIZE): Same.
23637 (LTM_COLSIZE): Same.
23638 (LTM_DENOMINATOR): Same.
23639 (lambda_trans_matrix_new): Same.
23640 (lambda_matrix_vector_mult): Same.
23641 (lambda_transform_legal_p): Same.
23642 * tree-pass.h (pass_linear_transform): Removed declaration.
23643 * tree-ssa-loop.c (tree_linear_transform): Removed.
23644 (gate_tree_linear_transform): Removed.
23645 (pass_linear_transform): Removed.
23646 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
23647 flag_loop_interchange.
23649 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23651 PR tree-optimization/47265
23652 PR tree-optimization/47443
23653 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
23654 if name still has some uses.
23656 2011-01-25 Martin Jambor <mjambor@suse.cz>
23658 PR tree-optimization/47382
23659 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
23660 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
23662 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
23664 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
23665 sjlj_except_unwind_info.
23667 2011-01-25 Richard Guenther <rguenther@suse.de>
23669 PR tree-optimization/47426
23670 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
23671 visible functions results escape.
23673 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23676 * config/arm/arm.c (any_sibcall_uses_r3): New function.
23677 (arm_get_frame_offsets): Use it.
23679 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23680 Jakub Jelinek <jakub@redhat.com>
23682 PR tree-optimization/47271
23683 * tree-if-conv.c (bb_postdominates_preds): New.
23684 (if_convertible_bb_p): Call bb_postdominates_preds.
23685 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
23686 (predicate_scalar_phi): Call bb_postdominates_preds.
23688 2011-01-25 Nick Clifton <nickc@redhat.com>
23690 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
23691 * config/rx/rx.c (rx_function_value): Likewise.
23692 (rx_promote_function_mode): Likewise.
23693 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
23694 in order to make it legitimate.
23695 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
23696 make sure that the first operand is the same as the result register.
23697 (addsi3_unspec): Delete.
23698 (subdi3): Do not accept immediate operands.
23699 (subdi3_internal): Likewise.
23701 2011-01-25 Jeff Law <law@redhat.com>
23703 PR rtl-optimization/37273
23704 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23705 handle them like argument loads from stack slots. Do not double
23706 count memory for memory constants and argument loads from stack slots.
23708 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23710 PR tree-optimization/47427
23711 PR tree-optimization/47428
23712 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23713 coalesce if the new root var would be TREE_READONLY.
23715 2011-01-25 Richard Guenther <rguenther@suse.de>
23717 PR middle-end/47414
23718 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
23719 correct type for TBAA.
23721 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23723 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23724 (close_phi_written_to_memory): Call for_each_index with
23725 dr_indices_valid_in_loop.
23727 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23729 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23730 when it is initialized.
23732 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23734 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23735 call to graphite_find_data_references_in_stmt.
23736 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23737 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23738 call to graphite_find_data_references_in_stmt.
23739 (analyze_drs_in_stmts): Same.
23740 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23741 in which the scalar analysis of indices is performed.
23742 (create_data_ref): Same. Update call to dr_analyze_indices.
23743 (find_data_references_in_stmt): Update call to create_data_ref.
23744 (graphite_find_data_references_in_stmt): Same.
23745 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23747 (create_data_ref): Same.
23748 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23749 call to create_data_ref.
23751 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23753 * graphite-sese-to-poly.c (build_poly_scop): Move
23754 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23756 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23758 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23759 VAR_DECL, PARM_DECL, and RESULT_DECL.
23761 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23763 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23764 in a reduction PBB.
23765 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23766 that have already been marked as PBB_IS_REDUCTION.
23768 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23770 * graphite-scop-detection.c (same_close_phi_node): New.
23771 (remove_duplicate_close_phi): New.
23772 (make_close_phi_nodes_unique): New.
23773 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23775 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23777 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23778 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23779 of both data references to be the same.
23781 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23783 * graphite-dependences.c (build_lexicographical_constraint): Remove
23784 the gdim parameter.
23785 (build_lexicographical_constraint): Adjust call to
23786 ppl_powerset_is_empty.
23787 (dependence_polyhedron): Same.
23788 (graphite_legal_transform_dr): Same.
23789 (graphite_carried_dependence_level_k): Same.
23790 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23792 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23794 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23796 * graphite-sese-to-poly.c
23797 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23798 (close_phi_written_to_memory): New.
23799 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23804 * doc/install.texi: Update the expected version number of PPL to 0.11.
23805 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23806 #if PPL_VERSION_MINOR < 11.
23808 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23810 * graphite-dependences.c: Include graphite-cloog-util.h.
23811 (new_poly_ddr): Inlined into dependence_polyhedron.
23812 (free_poly_ddr): Moved close by new_poly_ddr.
23813 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23814 Early return NULL when ppl_powerset_is_empty returns true.
23815 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23816 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23817 (graphite_legal_transform_dr): Call new_poly_ddr.
23818 (graphite_carried_dependence_level_k): Same.
23819 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23820 (dot_transformed_deps_stmt_1): Removed.
23821 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23822 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23823 (dot_deps_1): Call dot_deps_2.
23824 * Makefile.in (graphite-dependences.o): Add missing dependence on
23825 graphite-cloog-util.h.
23827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23829 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23830 (build_lexicographical_constraint): Same.
23831 (dependence_polyhedron_1): Same.
23832 (graphite_legal_transform_dr): Same.
23833 (graphite_carried_dependence_level_k): Same.
23834 * graphite-ppl.c (ppl_powerset_is_empty): New.
23835 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23836 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23838 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23840 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23841 the "a followed by b" relation and document it.
23843 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23845 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23846 iteration when the bag of constraints is empty.
23848 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23850 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23852 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23854 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23855 nest and two loop depths as parameters.
23856 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23857 lst_perfect_nestify.
23859 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23861 * graphite-dependences.c (print_pddr): Call
23862 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23864 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23866 * graphite-ppl.c (debug_gmp_value): New.
23867 * graphite-ppl.h (debug_gmp_value): Declared.
23869 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23871 * doc/install.texi: Document availability of cloog-0.16.
23873 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23875 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23876 invalid postdominance info.
23878 2011-01-24 Jan Hubicka <jh@suse.cz>
23881 * doc/extend.texi (weak pragma): Drop claim that it must
23882 appear before definition.
23883 * varasm.c (merge_weak, declare_weak): Only sanity check
23884 that DECL is not output at a time it is declared weak.
23886 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23888 * machmode.def: Fixed comments.
23890 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23892 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23894 2011-01-24 Paul Koning <ni1d@arrl.net>
23896 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23899 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23902 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23903 (block_info): Add scanned and prev.
23904 (move_or_delete_vzeroupper_2): Return if the basic block
23905 has been scanned and the upper 128bit state is unchanged
23906 from the last scan.
23907 (move_or_delete_vzeroupper_1): Return true if the exit
23909 (move_or_delete_vzeroupper): Visit basic blocks using the
23910 work-list based algorithm based on vt_find_locations in
23913 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23915 2011-01-24 Nick Clifton <nickc@redhat.com>
23917 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23918 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23919 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23920 then define __v850e1__.
23921 * doc/invoke.texi: Document -mv850es.
23923 2011-01-24 Richard Henderson <rth@redhat.com>
23925 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23926 compound unordered comparisons.
23927 * config/rx/rx.c (rx_split_fp_compare): Remove.
23928 * config/rx/rx-protos.h: Update.
23929 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23930 (cbranchsf4): Don't call rx_split_fp_compare.
23931 (*cbranchsf4): Use rx_split_cbranch.
23932 (*cmpsf): Don't accept "i" constraint.
23933 (*conditional_branch): Only valid after reload.
23934 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23936 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23939 * config/rs6000/altivec.md (vector constant splitters): Add
23940 support for creating vector single precision constants if -mvsx is
23941 used and we would create the constant using Altivec primitives.
23943 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23944 Richard Sandiford <rdsandiford@googlemail.com>
23946 PR rtl-optimization/47166
23947 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23948 mechanism for PRE_MODIFY and POST_MODIFY.
23949 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23952 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23954 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23956 2011-01-22 Jan Hubicka <jh@suse.cz>
23959 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23961 2011-01-22 Jan Hubicka <jh@suse.cz>
23963 PR tree-optimization/43884
23965 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23966 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23968 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23970 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23971 * config/s390/s390.c (s390_register_move_cost,
23972 s390_memory_move_cost): New.
23973 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23975 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23977 PR middle-end/47401
23978 * except.c (sjlj_assign_call_site_values): Move setting the
23979 crtl->uses_eh_lsda flag to ...
23980 (sjlj_mark_call_sites): ... here.
23981 (sjlj_emit_function_enter): Support NULL dispatch label.
23982 (sjlj_build_landing_pads): In a function with no landing pads
23983 that still has must-not-throw regions, generate code to register
23984 a personality function with empty LSDA.
23986 2011-01-21 Richard Henderson <rth@redhat.com>
23988 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23990 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23992 * compare-elim.c: New file.
23993 * Makefile.in (OBJS-common): Add it.
23994 (compare-elim.o): New.
23995 * common.opt (fcompare-elim): New.
23996 * opts.c (default_options_table): Add OPT_fcompare_elim.
23997 * tree-pass.h (pass_compare_elim_after_reload): New.
23998 * passes.c (init_optimization_passes): Add it.
23999 * recog.h: Protect against re-inclusion.
24000 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
24001 * doc/invoke.texi (-fcompare-elim): Document it.
24002 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
24003 * doc/tm.texi: Rebuild.
24005 2011-01-22 Nick Clifton <nickc@redhat.com>
24007 * config/rx/rx.md (cstoresf4): Pass comparison operator to
24008 rx_split_fp_compare.
24010 2011-01-22 Nick Clifton <nickc@redhat.com>
24012 * config/rx/rx.md (UNSPEC_CONST): New.
24013 (deallocate_and_return): Wrap the amount popped off the stack in
24014 an UNSPEC_CONST in order to stop it being rejected by
24015 -mmax-constant-size.
24016 (pop_and_return): Add a "(return)" rtx.
24017 (call): Drop the immediate operand.
24018 (call_internal): Likewise.
24019 (call_value): Likewise.
24020 (call_value_internal): Likewise.
24021 (sibcall_internal): Likewise.
24022 (sibcall_value_internal): Likewise.
24023 (sibcall): Likewise. Generate an explicit call using
24025 (sibcall_value): Likewise.
24026 (mov<>): FAIL if a constant operand is not legitimate.
24027 (addsi3_unpsec): New pattern.
24029 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
24030 (ok_for_max_constant): New function.
24031 (gen_safe_add): New function.
24032 (rx_expand_prologue): Use gen_safe_add.
24033 (rx_expand_epilogue): Likewise.
24034 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
24037 2011-01-21 Jeff Law <law@redhat.com>
24039 PR tree-optimization/47053
24040 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
24041 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
24042 statements are deleted.
24043 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
24044 is nonempty, then purge dead edges and cleanup the CFG.
24046 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24049 Temporarily revert:
24050 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24052 * tree-dfa.c (create_var_ann): Mark variable as used.
24054 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24056 PR middle-end/45566
24057 * except.c (convert_to_eh_region_ranges): Emit queued no-region
24058 notes from other section in hot/cold partitioning even if
24059 last_action is -3. Increment call_site_base.
24061 PR rtl-optimization/47366
24062 * fwprop.c (forward_propagate_into): Return bool. If
24063 any changes are made, -fnon-call-exceptions is used and
24064 REG_EH_REGION note is present, call purge_dead_edges
24065 and return true if it purged anything.
24066 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
24067 any EH edges were purged.
24069 2011-01-21 Jeff Law <law@redhat.com>
24071 PR rtl-optimization/41619
24072 * caller-save.c (setup_save_areas): Break out code to determine
24073 which hard regs are live across calls by examining the reload chains
24074 so that it is always used.
24075 Eliminate code which checked REG_N_CALLS_CROSSED.
24077 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24079 PR tree-optimization/47355
24080 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
24081 NOP has non-debug uses beyond PHIs in new_bb.
24083 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24086 * cfgexpand.c (account_used_vars_for_block): Only account vars
24087 that are annotated as used.
24088 (estimated_stack_frame_size): Don't set TREE_USED.
24089 * tree-dfa.c (create_var_ann): Mark variable as used.
24091 2011-01-21 Richard Guenther <rguenther@suse.de>
24093 PR middle-end/47395
24094 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
24096 2011-01-21 Richard Guenther <rguenther@suse.de>
24098 PR tree-optimization/47365
24099 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
24100 (vn_reference_lookup_pieces): Adjust.
24101 (vn_reference_lookup): Likewise.
24102 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
24103 (vn_reference_lookup_3): Only look through kills if in
24104 VN_WALKREWRITE mode.
24105 (vn_reference_lookup_pieces): Adjust.
24106 (vn_reference_lookup): Likewise.
24107 (visit_reference_op_load): Likewise.
24108 (visit_reference_op_store): Likewise.
24109 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
24110 (compute_avail): Likewise.
24111 (eliminate): Likewise.
24113 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24115 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
24116 DECL_IGNORED_P non-reg vars if they are used.
24118 PR tree-optimization/47391
24119 * varpool.c (const_value_known_p): Return false if
24122 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
24125 * config/i386/i386.c (ix86_local_alignment): Handle
24126 case for va_list_type_node is nil.
24127 (ix86_canonical_va_list_type): Likewise.
24129 2011-01-21 Alan Modra <amodra@gmail.com>
24131 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
24132 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
24134 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24136 * config/arm/arm.md (define_attr type): Rename f_load
24137 and f_store to f_fpa_load and f_fpa_store. Update.
24138 (write_conflict): Deal with rename fallout.
24139 (*push_fp_multi): Likewise.
24140 * config/arm/fpa.md (f_load): Use f_fpa_load.
24141 (f_store): Use f_fpa_store.
24142 (*movsf_fpa): Likewise.
24143 (*movdf_fpa): Likewise.
24144 (*movxf_fpa): Likewise.
24145 (*thumb2_movsf_fpa): Likewise.
24146 (*thumb2_movdf_fpa): Likewise.
24147 (*thumb2_movxf_fpa): Likewise.
24148 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
24149 f_loadd and f_stored.
24150 (*thumb2_movdi_vfp): Likewise.
24151 (*thumb2_movsf_vfp): Fix attribute to f_loads.
24152 (*thumb2_movsi_vfp): Likewise.
24153 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
24154 Use f_loads instead of f_load.
24155 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
24157 2011-01-20 Anatoly Sokolov <aesok@post.ru>
24159 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24160 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
24161 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24162 (xtensa_mode_dependent_address_p): New function.
24163 (constantpool_address_p): Make static. Change return type to bool.
24164 Change argument type to const_rtx. Use CONST_INT_P predicate.
24166 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
24169 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
24171 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24174 * cfgexpand.c (expand_debug_expr): Instead of generating
24175 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
24178 2011-01-20 Richard Guenther <rguenther@suse.de>
24180 PR middle-end/47370
24181 * tree-inline.c (remap_gimple_op_r): Recurse manually for
24182 the pointer operand of MEM_REFs.
24184 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24186 PR tree-optimization/46130
24187 * ipa-split.c (consider_split): If return_bb contains non-virtual
24188 PHIs other than for retval or if split_function would not adjust it,
24191 2011-01-20 Richard Guenther <rguenther@suse.de>
24193 PR tree-optimization/47167
24194 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
24195 Revert previous change, only avoid enumeral type changes.
24197 2011-01-19 Mike Stump <mikestump@comcast.net>
24199 * doc/tm.texi.in (BRANCH_COST): Englishify.
24200 * doc/tm.texi (BRANCH_COST): Likewise.
24202 2011-01-19 Dodji Seketeli <dodji@redhat.com>
24205 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
24206 (gen_scheduled_generic_parms_dies): New functions.
24207 (gen_struct_or_union_type_die): Schedule template parameters DIEs
24208 generation for the end of CU compilation.
24209 (dwarf2out_finish): Generate template parameters DIEs here.
24211 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24214 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
24215 debug bind stmt on merge edges.
24217 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24221 * function.c (instantiate_expr): Instantiate incoming rtl of
24222 implicit arguments, and recurse on VALUE_EXPRs.
24223 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
24224 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
24226 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24228 * c-parser.c (c_parser_for_statement): Initialize
24229 collection_expression.
24231 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24233 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
24235 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24237 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
24238 (LINK_SHLIB_SPEC): Don't use %(link_path).
24239 (SUBTARGET_EXTRA_SPECS): Remove link_path.
24241 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24243 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
24244 (NO_SHARED_LIB_SUPPORT): Remove.
24245 (LINK_SHLIB_SPEC): Remove one conditional definition.
24247 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24249 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
24251 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
24252 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
24253 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
24254 %{call_shared} and conditionals on these options not being passed.
24255 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
24258 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24260 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
24263 * ipa-split.c: Spelling fixes.
24265 2011-01-19 Richard Henderson <rth@redhat.com>
24267 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
24268 (*mulsi3): Likewise.
24270 * longlong.h [__mn10300__] (count_leading_zeros): New.
24271 [__mn10300__] (umul_ppmm, smul_ppmm): New.
24272 [__mn10300__] (add_ssaaaa, subddmmss): New.
24273 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
24274 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
24276 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24278 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
24280 2011-01-19 Richard Henderson <rth@redhat.com>
24282 * config/mn10300/mn10300.md (addsi3_flags): New.
24283 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
24284 (subsi3_flags, subc_internal, subdi3): New.
24285 (subdi3_internal, *subdi3_degenerate): New.
24286 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
24288 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
24289 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
24290 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
24291 * config/mn10300/mn10300-protos.h: Update.
24292 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
24293 (return_ret): Likewise. Rename from return_internal_regs.
24294 (return_internal): Remove.
24296 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
24297 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
24298 (mn10300_legitimate_constant_p): Likewise.
24299 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
24300 (mn10300_frame_size): New.
24301 (mn10300_expand_prologue): Use it.
24302 (mn10300_expand_epilogue): Likewise.
24303 (mn10300_initial_offset): Likewise.
24304 * config/mn10300/mn10300-protos.h: Update.
24305 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
24306 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
24307 (prologue, epilogue, return_internal): Tidy output code.
24308 (mn10300_store_multiple_operation, return): Likewise.
24309 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
24310 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
24311 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
24312 (load_pic, am33_load_pic): New.
24313 (mn10300_load_pic0, mn10300_load_pic1): New.
24315 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
24316 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
24317 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
24318 (cc_flags_for_mode, cc_flags_for_code): New.
24319 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
24320 overflow flag is not valid. Validate that the flags we need
24321 for the comparison are valid.
24322 (mn10300_output_cmp): Remove.
24323 (mn10300_output_add): New.
24324 (mn10300_select_cc_mode): Use cc_flags_for_code.
24325 (mn10300_split_cbranch): New.
24326 (mn10300_match_ccmode): New.
24327 (mn10300_split_and_operand_count): New.
24328 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
24330 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
24331 (addsi3): ... here. Use mn10300_output_add.
24332 (*addsi3_flags): New.
24333 (*am33_subsi3, *mn10300_subsi3): Merge...
24334 (subsi3): ... here. Use attribute isa.
24335 (*subsi3_flags): New.
24336 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
24338 (*am33_andsi3, *mn10300_andsi3): Merge...
24339 (andsi3): ... here.
24340 (*andsi3_flags): New.
24341 (andsi3 splitters): New.
24342 (*am33_iorsi3, *mn10300_iorsi3): Merge...
24343 (iorsi3): ... here.
24344 (*iorsi3_flags): New.
24345 (*am33_xorsi3, *mn10300_xorsi3): Merge...
24346 (xorsi3): ... here.
24347 (*xorsi3_flags): New.
24348 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
24349 (one_cmplsi2): ... here.
24350 (*one_cmplsi2_flags): New.
24351 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
24352 instead of "dax" in constraints. Use mn10300_split_cbranch.
24353 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
24354 use matching constraints to eliminate a self-comparison.
24355 (*integer_conditional_branch): Rename from integer_conditional_branch.
24356 Use int_mode_flags to match CC_REG.
24357 (*cbranchsi4_btst, *btstsi): New.
24358 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
24359 mn10300_split_cbranch.
24360 (*am33_cmpsf): Rename from am33_cmpsf.
24361 (*float_conditional_branch): Rename from float_conditional_branch.
24362 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
24363 (zero_extendqisi2): ... here.
24364 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
24365 (zero_extendhisi2): ... here.
24366 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
24367 (extendqisi2): ... here.
24368 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
24369 (extendhisi2): ... here.
24370 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
24371 (ashlsi3): ... here.
24372 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
24373 (lshrsi3): ... here.
24374 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
24375 (ashrsi3): ... here.
24376 (consecutive add peephole): Remove.
24377 * config/mn10300/predicates.md (label_ref_operand): New.
24378 (int_mode_flags): New.
24379 (CCZN_comparison_operator): New.
24381 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
24382 (throughput_42_latency_43): New reservation.
24383 (mulsidi3, umulsidi3): New expanders.
24384 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
24385 the MDR register to allocation; separately allocate the low and
24386 high parts of the DImode result.
24387 (umulsidi3_internal): Similarly.
24388 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
24389 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
24390 (udivsi3, umodsi3): Remove.
24391 (udivmodsi4, divmodsi4): New expanders.
24392 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
24393 (*divmodsi4): Simiarly.
24394 (ext_internal): New.
24396 * config/mn10300/constraints.md ("z"): New constraint.
24397 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
24398 (FIXED_REGISTERS): Don't fix MDR.
24399 (CALL_USED_REGSITERS): Reformat nicely.
24400 (REG_ALLOC_ORDER): Add MDR.
24401 (enum regclass): Add MDR_REGS.
24402 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
24403 (IRA_COVER_CLASSES): Add MDR_REGS.
24404 (REGNO_REG_CLASS): Handle MDR_REG.
24405 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
24406 (mn10300_register_move_cost): Likewise.
24407 * config/mn10300/mn10300.md (MDR_REG): New.
24408 (*movsi_internal): Handle moves to/from MDR_REGS.
24410 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
24412 (mn10300_secondary_reload): Tidy combination reload classes.
24413 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
24414 addresses for AM33. Allow symbolic offsets for reg+imm.
24415 (mn10300_regno_in_class_p): New.
24416 (mn10300_legitimize_reload_address): New.
24417 * config/mn10300/mn10300.h (enum reg_class): Remove
24418 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
24419 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
24420 SP_OR_GENERAL_REGS.
24421 (REG_CLASS_NAMES): Update to match.
24422 (REG_CLASS_CONTENTS): Likewise.
24423 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
24424 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
24425 (REGNO_IN_RANGE_P): Remove.
24426 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
24427 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
24428 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
24429 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
24430 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
24431 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
24432 (REGNO_GENERAL_P): New.
24433 (HAVE_POST_MODIFY_DISP): New.
24434 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
24435 (LEGITIMIZE_RELOAD_ADDRESS): New.
24436 * config/mn10300/mn10300-protos.h: Update.
24438 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
24439 DATA_REGS for AM33 stack-pointer destination.
24440 (mn10300_preferred_output_reload_class): Likewise.
24441 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
24442 into a form appropriate for ...
24443 (TARGET_SECONDARY_RELOAD): New.
24444 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
24445 * config/mn10300/mn10300-protos.h: Update.
24446 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
24447 reload_insi; use the "A" constraint for the scratch; handle AM33
24448 moves of sp to non-address registers.
24450 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
24451 (*movqi_internal): ... here.
24452 (*am33_movhi, *mn10300_movhi): Merge into...
24453 (*movhi_internal): ... here.
24454 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
24455 as the source/destination of moves from/to SP.
24456 (movsf): Only allow for AM33-2.
24457 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
24458 any integer constant constraint. Only allow for AM33-2. Tidy
24459 all of the alternative outputs.
24460 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
24461 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
24463 (udivsi3, umodsi3): New patterns for MN103 only.
24465 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
24467 * doc/tm.texi.in: Spell out that a lack of register class unions
24469 * doc/tm.texi: Regenerate.
24471 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24473 PR rtl-optimization/47337
24474 * dce.c (check_argument_store): New function.
24475 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
24477 PR tree-optimization/47290
24478 * tree-eh.c (infinite_empty_loop_p): New function.
24479 (cleanup_empty_eh): Use it.
24481 2011-01-18 Steve Ellcey <sje@cup.hp.com>
24484 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
24485 (a64_expand_widen_sum): Ditto.
24486 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
24487 (vec_extract_evenodd_help): Ditto.
24488 (vec_extract_evenv4hi): Ditto.
24489 (vec_extract_oddv4hi): Ditto.
24490 (vec_extract_evenv2si): Ditto.
24491 (vec_extract_oddv2si): Ditto.
24492 (vec_extract_evenv2sf): Ditto.
24493 (vec_extract_oddv2sf): Ditto.
24494 (vec_pack_trunc_v4hi: Ditto.
24495 (vec_pack_trunc_v2si): Ditto.
24496 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
24497 (vec_interleave_highv8qi): Ditto.
24499 (vec_extract_oddv8qi): Ditto.
24500 (vec_interleave_lowv4hi): Ditto.
24501 (vec_interleave_highv4hi): Ditto.
24502 (vec_interleave_lowv2si): Ditto.
24503 (vec_interleave_highv2si): Ditto.
24505 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24507 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24508 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24509 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24510 (pa_c_mode_for_suffix): New.
24511 (TARGET_EXPAND_BUILTIN): Define.
24512 (TARGET_C_MODE_FOR_SUFFIX): Define.
24513 (pa_builtins): Define.
24514 (pa_init_builtins): Register __float128 type and init new support
24516 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24517 * config/pa/quadlib.c (_U_Qfcopysign): New.
24519 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24521 PR middle-end/46894
24522 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24523 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24526 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24528 PR tree-optimization/47179
24529 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24530 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24532 2011-01-18 Richard Guenther <rguenther@suse.de>
24534 PR rtl-optimization/47216
24535 * emit-rtl.c: Include tree-flow.h.
24536 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24537 of replicating it with different semantics.
24538 * Makefile.in (emit-rtl.o): Adjust.
24540 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24542 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24543 (cortex_a9_dp): Handle neon types correctly.
24545 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24547 PR rtl-optimization/47299
24548 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24549 subtarget. Use normal multiplication if both operands are constants.
24550 * expmed.c (expand_widening_mult): Don't try to optimize constant
24551 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24554 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24556 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
24557 spacing after 'e.g.', typos, comma, hyphenation.
24559 2011-01-17 Richard Henderson <rth@redhat.com>
24561 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24562 (rx_restricted_mem_operand): New.
24563 (rx_shift_operand): Use register_operand.
24564 (rx_source_operand, rx_compare_operand): Likewise.
24565 * config/rx/rx.md (addsi3_flags): New expander.
24566 (adddi3): Rewrite as expander.
24567 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24568 (subsi3_flags): New expander.
24569 (subdi3): Rewrite as expander.
24570 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24572 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24573 (rx_init_builtins): Remove sat builtin.
24574 (rx_expand_builtin): Likewise.
24575 * config/rx/rx.md (ssaddsi3): New.
24576 (*sat): Rename from sat. Represent the CC_REG input.
24578 * config/rx/predicates.md (rshift_operator): New.
24579 * config/rx/rx.c (rx_expand_insv): Remove.
24580 * config/rx/rx-protos.h: Update.
24581 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24582 operand to the canonical position.
24583 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24584 (*bitclr, *bitclr_in_memory): Similarly.
24585 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24586 (insv): Retain the zero_extract in the expansion.
24588 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24589 (bswaphi2, bitinvert, revw): Likewise.
24591 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
24592 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24593 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
24594 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
24595 (bitset, bitset_in_memory): Likewise.
24596 (bitinvert, bitinvert_in_memory): Likewise.
24597 (bitclr, bitclr_in_memory): Likewise.
24598 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24599 (rx_strend, rx_cmpstrn): Likewise.
24600 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24601 (bitop peep2 patterns): Remove.
24603 * config/rx/rx.c (rx_match_ccmode): New.
24604 * config/rx/rx-protos.h: Update.
24605 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24606 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24607 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24608 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24609 (fix_truncsfsi2, floatsisf2): Likewise.
24610 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24611 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24612 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24613 (*subsi3_flags, *xorsi3_flags): New.
24615 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
24617 * config/rx/rx.c (rx_print_operand): Remove workaround for
24618 unsplit comparison operations.
24620 * config/rx/rx.md (movsicc): Split after reload.
24621 (*movsicc): Merge *movsieq and *movsine via match_operator.
24622 (*stcc): New pattern.
24624 * config/rx/rx.c (rx_float_compare_mode): Remove.
24625 * config/rx/rx.h (rx_float_compare_mode): Remove.
24626 * config/rx/rx.md (cstoresi4): Split after reload.
24627 (*sccc): New pattern.
24629 * config/rx/predicates.md (label_ref_operand): New.
24630 (rx_z_comparison_operator): New.
24631 (rx_zs_comparison_operator): New.
24632 (rx_fp_comparison_operator): New.
24633 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
24634 Validate that the flags are set properly for the comparison.
24635 (rx_gen_cond_branch_template): Remove.
24636 (rx_cc_modes_compatible): Remove.
24637 (mode_from_flags): New.
24638 (flags_from_code): Rename from flags_needed_for_conditional.
24639 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
24640 (rx_select_cc_mode): Likewise.
24641 (rx_split_fp_compare): New.
24642 (rx_split_cbranch): New.
24643 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
24644 (*cbranchsi4): Use match_operator and rx_split_cbranch.
24645 (*cbranchsf4): Similarly.
24646 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
24647 match_operator and rx_split_cbranch.
24648 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
24649 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
24650 (*cmpsi): Rename from cmpsi.
24651 (*tstsi): Rename from tstsi.
24652 (*cmpsf): Rename from cmpsf; use CC_Fmode.
24653 (*conditional_branch): Rename from conditional_branch.
24654 (*reveresed_conditional_branch): Remove.
24655 (b<code>): Remove expander.
24656 * config/rx/rx-protos.h: Update.
24658 * config/rx/rx.c (rx_compare_redundant): Remove.
24659 * config/rx/rx.md (cmpsi): Don't use it.
24660 * config/rx/rx-protos.h: Update.
24662 * config/rx/rx-modes.def (CC_F): New mode.
24663 * config/rx/rx.c (rx_select_cc_mode): New.
24664 * config/rx/rx.h (SELECT_CC_MODE): Use it.
24665 * config/rx/rx-protos.h: Update.
24667 2011-01-17 Richard Henderson <rth@redhat.com>
24669 * except.c (dump_eh_tree): Fix stray ; after for statement.
24671 2011-01-17 Richard Guenther <rguenther@suse.de>
24673 PR tree-optimization/47313
24674 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
24675 handling before copying the body. Properly deal with
24676 by-reference result in SSA form.
24678 2011-01-17 Ian Lance Taylor <iant@google.com>
24681 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
24682 (struct_value_alias_set): Don't define.
24683 (sparc_option_override): Don't set sparc_sr_alias_set and
24684 struct_value_alias_set.
24685 (save_or_restore_regs): Use gen_frame_mem rather than calling
24687 (sparc_struct_value_rtx): Likewise.
24689 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
24692 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
24693 (_mm_maskstore_pd): Likewise.
24694 (_mm_maskload_ps): Likewise.
24695 (_mm_maskstore_ps): Likewise.
24696 (_mm256_maskload_pd): Change mask to __m256i.
24697 (_mm256_maskstore_pd): Likewise.
24698 (_mm256_maskload_ps): Likewise.
24699 (_mm256_maskstore_ps): Likewise.
24701 * config/i386/i386-builtin-types.def: Updated.
24702 (ix86_expand_special_args_builtin): Likewise.
24704 * config/i386/i386.c (bdesc_special_args): Update
24705 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
24706 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
24707 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
24708 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
24710 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
24711 Use <avxpermvecmode> on mask register.
24712 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
24714 2011-01-17 Olivier Hainque <hainque@adacore.com>
24715 Michael Haubenwallner <michael.haubenwallner@salomon.at>
24716 Eric Botcazou <ebotcazou@adacore.com>
24719 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24720 if <= USHRT_MAX in 32-bit mode.
24722 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24724 * doc/install.texi (Configuration, Specific): Wrap long
24725 lines in examples. Allow line wrapping in long options
24726 and URLs where beneficial for PDF output.
24728 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24730 * config/mips/mips.c (mips_classify_symbol): Don't return
24731 SYMBOL_PC_RELATIVE for nonlocal labels.
24733 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24735 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24737 2011-01-15 Jan Hubicka <jh@suse.cz>
24739 PR tree-optimization/47276
24740 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24741 declarations as needed.
24743 2011-01-15 Martin Jambor <mjambor@suse.cz>
24745 * common.opt (fdevirtualize): New flag.
24746 * doc/invoke.texi (Option Summary): Document it.
24747 * opts.c (default_options_table): Add devirtualize flag.
24748 * ipa-prop.c (detect_type_change): Return immediately if
24749 devirtualize flag is not set.
24750 (detect_type_change_ssa): Likewise.
24751 (compute_known_type_jump_func): Likewise.
24752 (ipa_analyze_virtual_call_uses): Likewise.
24754 2011-01-14 Martin Jambor <mjambor@suse.cz>
24756 PR tree-optimization/45934
24757 PR tree-optimization/46302
24758 * ipa-prop.c (type_change_info): New type.
24759 (stmt_may_be_vtbl_ptr_store): New function.
24760 (check_stmt_for_type_change): Likewise.
24761 (detect_type_change): Likewise.
24762 (detect_type_change_ssa): Likewise.
24763 (compute_complex_assign_jump_func): Check for dynamic type change.
24764 (compute_complex_ancestor_jump_func): Likewise.
24765 (compute_known_type_jump_func): Likewise.
24766 (compute_scalar_jump_functions): Likewise.
24767 (ipa_analyze_virtual_call_uses): Likewise.
24768 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24770 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24772 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24773 * config/i386/i386.opt (msse5): New Alias.
24775 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24777 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24778 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24779 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24780 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24784 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24786 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24787 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24788 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24789 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24791 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24793 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24795 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24797 2011-01-14 Mike Stump <mikestump@comcast.net>
24799 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24800 * config/fr30/fr30.md: Likweise
24801 (movsi_push): Likewise.
24802 (movsi_pop): Likewise.
24803 (enter_func): Likewise.
24804 * config/moxie/moxie.md (movsi_push): Likewise.
24805 (movsi_pop): Likewise.
24807 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24809 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24810 %{no_archive} %{exact_version}.
24811 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24812 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24813 %{no_archive} %{exact_version}.
24814 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24815 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24816 * config/mips/vxworks.h: Likewise.
24818 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24820 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24822 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24824 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24825 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24827 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24829 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24832 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24834 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24836 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24837 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24839 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24840 Don't handle -shlib.
24842 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24844 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24845 (CC1_SPEC): Don't handle -profile.
24847 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24849 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24850 * config/mips/mips.h (CC1_SPEC): Likewise.
24852 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24854 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24855 * config/mips/mips.h (CC1_SPEC): Likewise.
24857 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24859 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24860 * config/m32r/linux.h (LINK_SPEC): Likewise.
24861 * config/mips/linux.h (LINK_SPEC): Likewise.
24862 * config/mips/linux64.h (LINK_SPEC): Likewise.
24863 * config/sparc/linux.h (LINK_SPEC): Likewise.
24864 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24865 LINK_SPEC): Likewise.
24866 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24868 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24870 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24872 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24874 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24876 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24877 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24879 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24881 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24883 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24885 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24886 supports -Bstatic/-Bdynamic.
24887 * configure: Regenerate.
24889 2011-01-14 Jan Hubicka <jh@suse.cz>
24890 Jack Howarth <howarth@bromo.med.uc.edu>
24893 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24894 when checking debug_info_level. Test write_symbols instead of
24895 debug_hooks->var_location when setting flag_var_tracking_uninit.
24897 2011-01-14 Richard Guenther <rguenther@suse.de>
24899 PR tree-optimization/47179
24900 * target.def (ref_may_alias_errno): New target hook.
24901 * targhooks.h (default_ref_may_alias_errno): Declare.
24902 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24903 (default_ref_may_alias_errno): New function.
24904 * target.h (struct ao_ref_s): Declare.
24905 * tree-ssa-alias.c: Include target.h.
24906 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24907 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24908 (targhooks.o): Likewise.
24909 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24910 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24912 2011-01-14 Richard Guenther <rguenther@suse.de>
24914 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24916 2011-01-14 Richard Guenther <rguenther@suse.de>
24918 PR tree-optimization/47280
24919 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24920 return CFG changes.
24921 (tree_ssa_forward_propagate_single_use_vars): Deal with
24922 CFG changes from associate_plusminus.
24924 2011-01-14 Richard Guenther <rguenther@suse.de>
24926 PR middle-end/47281
24928 2011-01-11 Richard Guenther <rguenther@suse.de>
24930 PR tree-optimization/46076
24931 * tree-ssa.c (useless_type_conversion_p): Conversions from
24932 unprototyped to empty argument list function types are useless.
24934 2011-01-14 Richard Guenther <rguenther@suse.de>
24936 PR tree-optimization/47286
24937 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24939 2011-01-14 Martin Jambor <mjambor@suse.cz>
24941 PR middle-end/46823
24942 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24944 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24946 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24947 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24948 * config/xtensa/xtensa.c (xtensa_libcall_value,
24949 xtensa_function_value_regno_p): New functions.
24950 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24952 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24955 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24957 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24958 New function prototype.
24959 * config/i386/winnt.c (i386_pe_assemble_visibility):
24960 Warn only if attribute was specified by user.
24962 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24965 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24967 (floatunsdidf2_fcfidu): Ditto.
24969 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24971 * config/s390/s390.c (print_operand_address): Replace 'error' with
24972 'output_operand_lossage'.
24973 (print_operand): Likewise.
24975 2011-01-13 Jeff Law <law@redhat.com>
24977 PR rtl-optimization/39077
24978 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24979 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24980 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24981 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24982 * gcse.c (prune_insertions_deletions): New function.
24983 (compute_pre_data): Use it.
24985 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24988 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24990 (prune_unused_types_mark): Use it.
24992 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24994 PR rtl-optimization/45352
24995 * sel-sched.c: Update copyright years.
24996 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
24997 in the advancing loop when we have issued issue_rate insns.
24999 2011-01-12 Richard Henderson <rth@redhat.com>
25001 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
25002 (TARGET_MD_ASM_CLOBBERS): New.
25004 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
25005 (TARGET_DELEGITIMIZE_ADDRESS): New.
25007 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
25008 (clzsi2, *bsch): New patterns.
25010 * config/mn10300/mn10300.md (INT): New mode iterator.
25011 (*mov<INT>_clr): New pattern, and peep2 to generate it.
25013 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
25014 flag_split_wide_types.
25016 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
25017 (mn10300_trampoline_init): Rewrite without a template, an immediate
25018 load and a direct branch.
25019 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
25021 2011-01-12 Anatoly Sokolov <aesok@post.ru>
25023 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25024 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
25025 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
25026 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25028 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
25031 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
25034 2011-01-12 Jan Hubicka <jh@suse.cz>
25037 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
25038 (PLUGIN_COND_CLOSE): New macro.
25039 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
25041 2011-01-12 Richard Guenther <rguenther@suse.de>
25044 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
25045 register variables in a MEM_REF.
25047 2011-01-12 Joseph Myers <joseph@codesourcery.com>
25049 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
25050 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
25051 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
25052 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25053 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25054 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
25055 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
25056 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
25057 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
25058 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
25059 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
25060 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
25061 * config/gnu-user.h: New. Copied from linux.h.
25062 (LINUX_TARGET_STARTFILE_SPEC): Rename to
25063 GNU_USER_TARGET_STARTFILE_SPEC.
25064 (LINUX_TARGET_ENDFILE_SPEC): Rename to
25065 GNU_USER_TARGET_ENDFILE_SPEC.
25066 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
25067 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
25068 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
25069 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
25070 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
25071 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
25072 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
25073 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
25074 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
25075 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
25076 * config/arm/linux-eabi.h (CC1_SPEC): Use
25077 GNU_USER_TARGET_CC1_SPEC.
25078 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
25079 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
25080 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
25081 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
25082 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
25083 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
25084 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
25085 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
25087 2011-01-12 Richard Guenther <rguenther@suse.de>
25090 * doc/invoke.texi (ffast-math): Document it is turned on
25093 2011-01-12 Jan Hubicka <jh@suse.cz>
25095 PR tree-optimization/47233
25096 * opts.c (common_handle_option): Disable ipa-reference with profile
25099 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25101 * c-parser.c (c_parser_objc_at_property_declaration): Improved
25104 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25106 * c-parser.c (c_lex_one_token): Updated and reindented some
25107 comments. No changes in code.
25109 2011-01-11 Ian Lance Taylor <iant@google.com>
25111 * godump.c (go_output_var): Don't output the variable if there is
25112 already a type with the same name.
25114 2011-01-11 Ian Lance Taylor <iant@google.com>
25116 * godump.c (go_format_type): Don't generate float80.
25118 2011-01-11 Richard Henderson <rth@redhat.com>
25120 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
25121 declaration. Rewrite for both speed and size.
25122 (mn10300_address_cost_1): Remove.
25123 (mn10300_register_move_cost): New.
25124 (mn10300_memory_move_cost): New.
25125 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
25126 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
25127 extensions, shifts, BSWAP, CLZ.
25128 (mn10300_wide_const_load_uses_clr): Remove.
25129 (TARGET_REGISTER_MOVE_COST): New.
25130 (TARGET_MEMORY_MOVE_COST): New.
25131 * config/mn10300/mn10300-protos.h: Update.
25132 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
25134 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
25135 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
25136 * config/mn10300/mn10300-protos.h: Update.
25137 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
25138 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
25139 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
25140 (*test_int_bitfield, *test_byte_bitfield): Remove.
25141 (*bit_test, *subreg_bit_test): Remove.
25142 * config/mn10300/predicates.md (const_8bit_operand): Remove.
25144 * config/mn10300/constraints.md ("c"): Rename from "A".
25145 ("A", "D"): New constraint letters.
25146 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
25147 (fmssf4, fnmasf4, fnmssf4): Likewise.
25149 * config/mn10300/mn10300.md (isa): New attribute.
25150 (enabled): New attribute.
25152 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
25153 (abssf2, negsf2): Define only for hardware fp.
25154 (sqrtsf2): Reformat.
25155 (addsf3, subsf3, mulsf3): Merge expander and insn.
25157 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
25158 (DEBUGGER_AUTO_OFFSET): Remove.
25159 (DEBUGGER_ARG_OFFSET): Remove.
25161 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
25162 Emit register stores with the same offsets as the hardware.
25163 (mn10300_store_multiple_operation): Don't check that the register
25164 save offsets are monotonic.
25165 * config/mn10300/mn10300-protos.h: Update.
25167 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
25169 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
25170 in terms of the value on the stack, not the MDR register.
25172 2011-01-11 Jan Hubicka <jh@suse.cz>
25176 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
25177 (symbol_alias_set_destroy, symbol_alias_set_contains,
25178 propagate_aliases_backward): Declare.
25179 * lto-streamer-out.c (struct sets): New sturcture.
25180 (trivally_defined_alias): New function.
25181 (output_alias_pair_p): Rewrite.
25182 (output_unreferenced_globals): Fix output of alias pairs.
25183 (produce_symtab): Likewise.
25184 * ipa.c (function_and_variable_visibility): Set weak alias destination
25186 * varasm.c (symbol_alias_set_t): Remove.
25187 (symbol_alias_set_destroy): Export.
25188 (propagate_aliases_forward, propagate_aliases_backward): New functions
25190 (compute_visible_aliases): ... this one; remove.
25191 (trivially_visible_alias): New
25192 (trivially_defined_alias): New.
25193 (remove_unreachable_alias_pairs): Rewrite.
25194 (finish_aliases_1): Reorganize code checking if alias is defined.
25195 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
25198 2011-01-11 Richard Guenther <rguenther@suse.de>
25200 PR tree-optimization/46076
25201 * tree-ssa.c (useless_type_conversion_p): Conversions from
25202 unprototyped to empty argument list function types are useless.
25204 2011-01-11 Richard Guenther <rguenther@suse.de>
25206 PR middle-end/45235
25207 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
25208 volatile MEMs as MEM_READONLY_P.
25210 2011-01-11 Richard Guenther <rguenther@suse.de>
25212 PR tree-optimization/47239
25213 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
25215 2011-01-11 Jeff Law <law@redhat.com>
25217 PR tree-optimization/47086
25218 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
25219 IVs from statements that might throw.
25221 2011-01-10 Jan Hubicka <jh@suse.cz>
25224 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
25226 2011-01-10 Jan Hubicka <jh@suse.cz>
25229 * profile.c (read_profile_edge_counts): Ignore profile inconistency
25230 when correcting profile.
25232 2011-01-10 Jan Hubicka <jh@suse.cz>
25235 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
25236 DECL_FINI_PRIORITY.
25237 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
25238 Restore DECL_FINI_PRIORITY.
25240 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25242 * doc/gimple.texi: Fix quoting of multi-word return values in
25243 @deftypefn statements. Ensure presence of return value. Wrap
25244 overlong @deftypefn lines.
25245 (is_gimple_operand, is_gimple_min_invariant_address): Remove
25246 descriptions of removed functions.
25247 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
25248 of multi-word return value in @deftypefn statement.
25250 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25252 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
25253 (Conditional Expressions, Logical Operators)
25254 (Statement and operand traversals): Do not indent smallexample
25255 code. Fix duplicate function argument in example.
25257 2011-01-10 Jeff Law <law@redhat.com>
25259 PR tree-optimization/47141
25260 * ipa-split.c (split_function): Handle case where we are
25261 returning a value and the return block has a virtual operand phi.
25263 2011-01-10 Jan Hubicka <jh@suse.cz>
25265 PR tree-optimization/47234
25266 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
25267 (pass_feedback_split_functions): Declare.
25268 * passes.c (init_optimization_passes): Add ipa-split as subpass of
25270 * ipa-split.c (gate_split_functions): Update comments; disable
25271 split-functions for profile_arc_flag and branch_probabilities.
25272 (gate_feedback_split_functions): New function.
25273 (execute_feedback_split_functions): New function.
25274 (pass_feedback_split_functions): New global var.
25276 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
25279 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
25280 calling gimple_call_set_cannot_inline.
25282 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
25284 * config/darwin-sections.def: Remove unused section.
25286 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
25289 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
25291 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
25294 * c-parser.c (c_parser_declaration_or_fndef): Improved
25297 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
25299 * config/i386/winnt.c (i386_pe_start_function): Make sure
25300 to switch back to function's section.
25302 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
25306 * plugin.c: Move include of dlfcn.h from here...
25307 * system.h: ... to here.
25309 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25311 * doc/cpp.texi (C++ Named Operators): Fix markup for header
25313 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
25314 two extra empty pages in PDF output.
25316 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
25319 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
25320 for error recovery purposes behave as if it was not specified so
25321 that the default type is usd.
25323 2011-01-07 Jan Hubicka <jh@suse.cz>
25325 PR tree-optmization/46469
25326 * ipa.c (function_and_variable_visibility): Clear needed flags on
25327 nodes with external decls; handle weakrefs merging correctly.
25329 2011-01-07 Joseph Myers <joseph@codesourcery.com>
25331 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
25334 2011-01-07 Jan Hubicka <jh@suse.cz>
25336 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
25337 and no longer claim that gold is required for linker plugin.
25338 * configure: Regenerate.
25339 * gcc.c (PLUGIN_COND): New macro.
25340 (LINK_COMMAND_SPEC): Use it.
25341 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
25342 * config.in (HAVE_LTO_PLUGIN): New.
25343 * configure.ac (--with-lto-plugin): New parameter; autodetect
25346 2011-01-07 Jan Hubicka <jh@suse.cz>
25348 PR tree-optimization/46367
25349 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
25350 when we can update original.
25351 (cgraph_mark_inline_edge): Sanity check.
25352 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
25354 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25356 * config/spu/spu.h (ASM_COMMENT_START): Define.
25358 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
25361 * gcc.c (%>S): New.
25362 (SWITCH_KEEP_FOR_GCC): Likewise.
25363 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
25364 (do_spec_1): Handle "%>".
25366 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
25368 2011-01-07 Jakub Jelinek <jakub@redhat.com>
25371 * config/i386/i386.c (ix86_delegitimize_address): If
25372 simplify_gen_subreg fails, return orig_x.
25375 * value-prof.c (gimple_stringop_fixed_value): Handle
25376 lhs of the call properly.
25378 2011-01-07 Jan Hubicka <jh@suse.cz>
25381 * lto-opt.c (lto_reissue_options): Set flag_shlib.
25383 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25385 * target.def (function_switched_text_sections): New hook.
25386 * doc/tm.texi: Regenerated.
25387 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25388 * final.c (default_function_switched_text_sections): New.
25389 (final_scan_insn): Call function_switched_text_sections when a
25390 mid-function section change occurs.
25391 * output.h (default_function_switched_text_sections): Declare.
25392 * config/darwin-protos.h (darwin_function_switched_text_sections):
25394 * config/darwin.c (darwin_function_switched_text_sections): New.
25395 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25397 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25399 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
25400 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
25401 the secondary code fragment when outputting for DWARF == 2.
25403 2011-01-07 Anatoly Sokolov <aesok@post.ru>
25405 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25406 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
25408 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
25409 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25411 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
25414 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
25415 when it is not empty.
25417 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
25420 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
25421 (case ${target}): Add btver1.
25422 * config/i386/driver-i386.c (host_detect_local_cpu): Let
25423 -march=native recognize btver1 processors.
25424 * config/i386/i386-c.c (ix86_target_macros_internal): Add
25425 btver1 def_and_undef
25426 * config/i386/i386.c (struct processor_costs btver1_cost): New
25428 (m_BTVER1): New definition.
25429 (m_AMD_MULTIPLE): Includes m_BTVER1.
25430 (initial_ix86_tune_features): Add btver1 tune.
25431 (processor_target_table): Add btver1 entry.
25432 (static const char *const cpu_names): Add btver1 entry.
25433 (software_prefetching_beneficial_p): Add btver1.
25434 (ix86_option_override_internal): Add btver1 instruction sets.
25435 (ix86_issue_rate): Add btver1.
25436 (ix86_adjust_cost): Add btver1.
25437 * config/i386/i386.h (TARGET_BTVER1): New definition.
25438 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
25439 (enum processor_type): Add PROCESSOR_BTVER1.
25440 * config/i386/i386.md (define_attr "cpu"): Add btver1.
25442 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25445 * config/i386/i386.c (legitimize_tls_address)
25446 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
25447 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
25448 (tls_initial_exec_64_sun): New pattern.
25450 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25452 * doc/invoke.texi (Overall Options): Improve wording and markup
25453 of the description of -wrapper.
25455 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25457 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
25458 rdynamic, threads): New Driver options.
25460 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25463 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
25464 if coming from .tdata.
25465 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25467 2011-01-06 Jan Hubicka <jh@suse.cz>
25470 * collect2.c (main): Do not enable LTOmode when plugin is active.
25472 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25475 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
25476 --version output if supported.
25477 * configure: Regenerate.
25479 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25481 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
25484 2011-01-06 Jakub Jelinek <jakub@redhat.com>
25487 * c-convert.c (convert): When converting a complex expression
25488 other than COMPLEX_EXPR to a different complex type, ensure
25489 c_save_expr is called instead of save_expr, unless in_late_binary_op.
25490 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
25491 when converting COMPLEX_TYPE.
25493 2011-01-06 Ira Rosen <irar@il.ibm.com>
25495 PR tree-optimization/47139
25496 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
25497 only the last reduction value is used outside the loop. Update
25500 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25502 * config/rtems.opt: New.
25503 * config.gcc (*-*-rtems*): Use rtems.opt.
25505 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25507 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25508 processors do not support 3DNow instructions.
25510 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25512 * config/spu/spu.c (spu_option_override): Set parameter
25513 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25515 2011-01-05 Jan Hubicka <jh@suse.cz>
25517 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25518 at the command line.
25520 2011-01-05 Martin Jambor <mjambor@suse.cz>
25523 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25524 deltas on streamed outgoing edges.
25525 (output_node_opt_summary): Output info for outgoing edges only when
25526 the node is in new parameter set.
25527 (output_cgraph_opt_summary): New parameter set, passed to the two
25528 aforementioned functions. Update its forward declaration and its
25531 2011-01-05 Tom Tromey <tromey@redhat.com>
25533 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25534 operator to c_finish_omp_atomic.
25535 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25536 (build_unary_op): Update.
25537 (build_modify_expr): Update.
25538 (build_asm_expr): Update.
25540 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25542 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25543 newly inserted insns.
25544 (pad_bb): Likewise.
25545 (spu_emit_branch_hint): Likewise.
25546 (insert_hbrp_for_ilb_runout): Likewise.
25547 (spu_machine_dependent_reorg): Call df_finish_pass after
25548 schedule_insns returns.
25550 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25552 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25554 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25556 PR tree-optimization/47005
25557 * tree-sra.c (struct access): Add 'non_addressable' bit.
25558 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
25559 (decide_one_param_reduction): Return 0 if the parameter is passed by
25560 reference and one of the accesses in the group is non_addressable.
25562 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25564 PR tree-optimization/47056
25565 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25566 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25567 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25569 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25571 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25572 initializer. Skip view conversions from aggregate types.
25574 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25577 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25579 2011-01-04 Philipp Thomas <pth@suse.de>
25581 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25584 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25586 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25587 on empty epilogue sequences.
25589 2011-01-04 Joseph Myers <joseph@codesourcery.com>
25591 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
25592 non-static): New Driver options.
25594 2011-01-04 Jie Zhang <jie@codesourcery.com>
25597 * gcc.c (default_compilers[]): Set combinable field to 0
25598 for all assembly languages.
25600 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25602 * config/mips/loongson3a.md: New file.
25603 * config/mips/mips.md: Include loongson3a.md.
25604 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25607 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25609 PR middle-end/47017
25610 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25611 instead of convert_memory_address_addr_space on the base expression.
25613 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25615 * config/spu/spu.c (spu_option_override): Update error text
25616 for bad -march= / -mtune= values.
25618 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25620 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
25621 if branch-hint optimization will be performed.
25623 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25625 PR tree-optimization/47148
25626 * ipa-split.c (split_function): Convert arguments to
25627 DECL_ARG_TYPE if possible.
25629 PR tree-optimization/47155
25630 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
25631 when computing uns.
25633 PR rtl-optimization/47157
25634 * combine.c (try_combine): If undobuf.other_insn becomes
25635 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
25636 and set *new_direct_jump_p too.
25638 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
25640 PR tree-optimization/47021
25641 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
25643 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25645 * gcc.c (process_command): Update copyright notice dates.
25646 * gcov.c (print_version): Likewise.
25647 * gcov-dump.c (print_version): Likewise.
25648 * mips-tfile.c (main): Likewise.
25649 * mips-tdump.c (main): Likewise.
25651 2011-01-03 Martin Jambor <mjambor@suse.cz>
25653 PR tree-optimization/46801
25654 * tree-sra.c (type_internals_preclude_sra_p): Check whether
25655 aggregate fields start at byte boundary instead of the bit-field flag.
25657 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
25660 * gcc.c (main): Revert revision 168407.
25662 2011-01-03 Martin Jambor <mjambor@suse.cz>
25664 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
25666 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25668 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
25669 vector optab to expand vector/scalar shift, update gimple to vector.
25671 2011-01-03 Martin Jambor <mjambor@suse.cz>
25673 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
25676 2011-01-03 Martin Jambor <mjambor@suse.cz>
25678 PR tree-optimization/46984
25679 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
25681 (cgraph_create_indirect_edge): Fixed line length.
25682 (cgraph_indirect_call_info): Declare.
25683 (cgraph_make_edge_direct) Update declaration.
25684 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
25685 (cgraph_create_indirect_edge): Use it.
25686 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
25688 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
25689 the new thunk_delta representation.
25690 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
25692 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
25693 (ipa_read_indirect_edge_info): Likewise.
25694 * lto-cgraph.c (output_edge_opt_summary): New function.
25695 (output_node_opt_summary): Call it on all outgoing edges.
25696 (input_edge_opt_summary): New function.
25697 (input_node_opt_summary): Call it on all outgoing edges.
25699 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
25702 * gcc.c (main): Don't check have_o when settting combine_inputs.
25704 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
25706 * regrename.c: Add general comment describing the pass.
25707 (struct du_head): Remove 'length' field.
25708 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
25709 (regrename_optimize): Do not sort chains. Rework comments, add others.
25710 Force renaming to the preferred class (if any) in the first pass and do
25711 not consider registers that belong to it in the second pass.
25712 (create_new_chain): Do not set 'length' field.
25713 (scan_rtx_reg): Likewise.
25715 2011-01-02 Jakub Jelinek <jakub@redhat.com>
25717 PR tree-optimization/47140
25718 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
25719 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25720 to bit_value_binop.
25722 PR rtl-optimization/47028
25723 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25724 parm_birth_insn instead of at the beginning of first bb.
25726 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25728 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25729 Remove the word "see" before "@pxref".
25730 * doc/rtl.texi: Remove the word "see" before "@pxref".
25732 2011-01-01 Jan Hubicka <jh@suse.cz>
25734 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25737 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25740 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25743 Copyright (C) 2011 Free Software Foundation, Inc.
25745 Copying and distribution of this file, with or without modification,
25746 are permitted in any medium without royalty provided the copyright
25747 notice and this notice are preserved.