1 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
6 2011-08-17 Richard Guenther <rguenther@suse.de>
8 * tree.h (convert_to_ptrofftype_loc): New function.
9 (convert_to_ptrofftype): Define.
10 * builtins.c (expand_builtin_bzero): Use size_type_node.
11 (fold_builtin_bzero): Likewise.
12 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
14 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
15 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
16 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
17 * fold-const.c (build_range_check): Negate using the original
19 (fold_unary_loc): Use fold_build_pointer_plus_loc.
20 * gimple-fold.c (gimple_adjust_this_by_delta): Use
21 convert_to_ptrofftype.
22 * gimplify.c (gimplify_self_mod_expr): Likewise.
23 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
24 (graphite_create_new_loop_guard): Likewise.
25 * graphite-sese-to-poly.c (my_long_long): Remove.
26 (scop_ivs_can_be_represented): Adjust.
27 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
28 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
29 * tree-loop-distribution.c (build_size_arg_loc): Use
31 (generate_memset_zero): Simplify.
32 * tree-mudflap.c: Use fold_convert, not convert.
33 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
35 (determine_offset): Likewise for DR_STEP.
36 (valid_initializer_p): Likewise.
37 * tree-profile.c (prepare_instrumented_value): Convert the pointer
38 to an integer type of same size.
39 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
40 to sizetype without need.
41 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
42 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
43 * tree-ssa-loop-manip.c (create_iv): Likewise.
44 (determine_exit_conditions): Adjust comment.
45 * tree-ssa-pre.c (create_expression_by_pieces): Use
46 convert_to_ptrofftype.
47 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
48 * varasm.c (array_size_for_constructor): Compute using double_ints.
50 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
52 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
53 when generating an integer result where possible. Short-cut
54 comparison against 0 also for QImode.
56 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
58 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
59 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
61 * config/spu/spu.c (spu_legitimize_reload_address): New function.
62 (spu_legitimate_address_p): Do not check displacement if the base
63 is an eliminable stack register.
65 2011-08-16 Anatoly Sokolov <aesok@post.ru>
67 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
68 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
69 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
70 m32c_preferred_output_reload_class): Remove.
71 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
72 Change rclass argument and return types to reg_class_t. Use
73 reg_class_subset_p instead of class_sizes.
74 (m32c_preferred_output_reload_class): Make static. Change rclass
75 argument and return types to reg_class_t.
76 (TARGET_PREFERRED_RELOAD_CLASS,
77 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
79 2011-08-16 Kai Tietz <ktietz@redhat.com>
81 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
83 2011-08-16 Richard GUenther <rguenther@suse.de>
85 PR tree-optimization/50082
86 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
87 warnings here, instead of ...
88 (ssa_forward_propagate_and_combine): ... here.
89 (forward_propagate_into_comparison_1): Adjust.
90 (forward_propagate_into_comparison): Likewise.
91 (forward_propagate_into_gimple_cond): Likewise.
92 (forward_propagate_into_cond): Likewise.
94 2011-08-16 Andreas Schwab <schwab@redhat.com>
96 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
97 instead of ggc_alloc_zone_vec_rtvec_def.
99 2011-08-16 Richard Guenther <rguenther@suse.de>
101 * tree.h (ptrofftype_p): New helper function.
102 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
104 (verify_gimple_assign_binary): Likewise.
105 * tree.c (build2_stat): Likewise.
106 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
107 (reset_evolution_in_loop): Likewise.
108 * tree-chrec.h (build_polynomial_chrec): Likewise.
110 2011-08-16 Liang Wang <lwang1@marvell.com>
112 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
113 ggc_alloc_zone_vec_rtvec_def.
115 2011-08-16 Richard Guenther <rguenther@suse.de>
117 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
118 helper factored out from ...
119 (extract_range_from_binary_expr_1): ... here. Re-structure
120 to not glob handling too different tree codes.
122 2011-08-15 Richard Henderson <rth@redhat.com>
125 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
126 setting out to include allocate_stack named pattern as well.
127 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
128 * stmt.c (expand_stack_restore): Likewise.
130 2011-08-15 Richard Guenther <rguenther@suse.de>
133 * fold-const.c (maybe_canonicalize_comparison_1): Properly
134 convert the modified operand to the other operand type.
135 (fold_comparison): Call maybe_canonicalize_comparison_1 with
136 useless conversions stripped from comparison operands.
138 2011-08-15 Richard Guenther <rguenther@suse.de>
140 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
141 (extract_range_from_unary_expr_1): Restructure.
143 2011-08-15 Richard Guenther <rguenther@suse.de>
145 PR tree-optimization/50058
146 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
149 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
152 * config/arm/arm.c (output_move_double): Add 2 parameters
153 to count the number of insns emitted and whether to emit or not.
154 Use the flag to decide when to emit and count number of instructions
155 that will be emitted.
156 Handle case where output_move_double might be called for calculating
157 lengths with an invalid constant.
158 (arm_count_output_move_double_insns): Define.
159 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
160 (output_move_double): Adjust prototype.
161 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
163 ("*movdi_vfp_cortexa8"): Likewise and add attribute
165 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
166 ("*movdf_soft_insn"): Likewise.
167 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
168 ("*cirrus_thumb2_movdi"): Likewise.
169 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
170 ("*cirrus_movdf_hard_insn"): Likewise.
171 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
172 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
173 ("mov<mode>_internal VMMX"): Likewise.
174 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
176 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
178 * config/i386/i386.c (ix86_expand_round_sse4): New function.
179 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
180 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
183 (rint<mode>2): Simplify TARGET_ROUND check.
184 (floor<mode>2): Ditto.
185 (ceil<mode>2): Ditto.
186 (btrunc<mode>2): Ditto.
188 2011-08-14 Anatoly Sokolov <aesok@post.ru>
190 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
191 as mmix_preferred_output_reload_class.
193 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
196 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
197 (branch_unspec): New insn.
198 (branch): Beauty farm.
199 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
201 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
202 New static functions.
203 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
204 Use CONST_INT_P. Beauty.
206 2011-08-12 Richard Henderson <rth@redhat.com>
209 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
210 * sched-deps.c (init_deps): Clear it.
211 (deps_analyze_insn): Consume it.
212 (sched_analyze_insn): Fill it.
214 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
217 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
218 for tbh instructions.
220 2011-08-12 Diego Novillo <dnovillo@google.com>
222 * data-streamer.h (streamer_write_zero): Rename from output_zero.
223 (streamer_write_uhwi): Rename from lto_output_uleb128.
224 (streamer_write_hwi): Rename from output_sleb128.
225 (streamer_write_string): Rename from lto_output_string.
226 (streamer_string_index): Rename from lto_string_index.
227 (streamer_write_string_with_length): Rename from
228 lto_output_string_with_length.
229 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
230 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
231 (streamer_read_string): Rename from lto_input_string.
232 (streamer_read_indexed_string): Rename from input_string_internal.
233 (streamer_read_uhwi): Rename from lto_input_uleb128.
234 (streamer_read_hwi): Rename from lto_input_sleb128.
235 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
236 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
237 (streamer_write_enum): Rename from lto_output_enum.
238 (streamer_read_enum): Rename from lto_input_enum.
239 (streamer_write_record_start): Rename from output_record_start.
240 (streamer_read_record_start): Rename from input_record_start.
241 (streamer_write_bitpack): Rename from lto_output_bitpack.
242 (streamer_read_bitpack): Rename from lto_input_bitpack.
243 (streamer_write_char_stream): Rename from lto_output_1_stream.
244 (streamer_read_uchar): Rename from lto_input_1_unsigned.
245 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
246 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
247 (streamer_read_string_cst): Rename from input_string_cst.
248 (streamer_read_chain): Rename from lto_input_chain.
249 (streamer_alloc_tree): Rename from lto_materialize_tree.
250 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
251 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
252 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
253 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
254 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
255 (streamer_write_chain): Rename from lto_output_chain.
256 (streamer_write_tree_header): Rename from lto_output_tree_header.
257 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
258 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
259 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
260 (streamer_write_builtin): Rename from lto_output_builtin_tree.
261 (streamer_check_handled_ts_structures): Rename from
262 check_handled_ts_structures.
263 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
264 (streamer_tree_cache_insert_at): Rename from
265 lto_streamer_cache_insert_at.
266 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
267 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
268 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
269 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
270 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
271 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
272 (write_identifier): Rename from output_identifier.
273 (write_ts_common_tree_pointers): Rename from
274 lto_output_ts_common_tree_pointers.
275 (write_ts_vector_tree_pointers): Rename from
276 lto_output_ts_vector_tree_pointers.
277 (write_ts_complex_tree_pointers): Rename from
278 lto_output_ts_complex_tree_pointers.
279 (write_ts_decl_minimal_tree_pointers): Rename from
280 lto_output_ts_decl_minimal_tree_pointers.
281 (write_ts_decl_common_tree_pointers): Rename from
282 lto_output_ts_decl_common_tree_pointers.
283 (write_ts_decl_non_common_tree_pointers): Rename from
284 lto_output_ts_decl_non_common_tree_pointers.
285 (write_ts_decl_with_vis_tree_pointers): Rename from
286 lto_output_ts_decl_with_vis_tree_pointers.
287 (write_ts_field_decl_tree_pointers): Rename from
288 lto_output_ts_field_decl_tree_pointers.
289 (write_ts_function_decl_tree_pointers): Rename from
290 lto_output_ts_function_decl_tree_pointers.
291 (write_ts_type_common_tree_pointers): Rename from
292 lto_output_ts_type_common_tree_pointers.
293 (write_ts_type_non_common_tree_pointers): Rename from
294 lto_output_ts_type_non_common_tree_pointers.
295 (write_ts_list_tree_pointers): Rename from
296 lto_output_ts_list_tree_pointers.
297 (write_ts_vec_tree_pointers): Rename from
298 lto_output_ts_vec_tree_pointers.
299 (write_ts_exp_tree_pointers): Rename from
300 lto_output_ts_exp_tree_pointers.
301 (write_ts_block_tree_pointers): Rename from
302 lto_output_ts_block_tree_pointers.
303 (write_ts_binfo_tree_pointers): Rename from
304 lto_output_ts_binfo_tree_pointers.
305 (write_ts_constructor_tree_pointers): Rename from
306 lto_output_ts_constructor_tree_pointers.
307 (write_ts_target_option): Rename from lto_output_ts_target_option.
308 (write_ts_translation_unit_decl_tree_pointers): Rename from
309 lto_output_ts_translation_unit_decl_tree_pointers.
310 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
311 Rename from lto_streamer_cache_add_to_node_array.
312 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
313 (record_common_node): Rename from lto_record_common_node.
315 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
317 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
319 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
321 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
322 (ipa-reference.o): Likewise.
323 * lto-section-out.c: Include data-streamer.h.
324 * ipa-reference.c: Include data-streamer.h.
326 2011-08-12 Nick Clifton <nickc@redhat.com>
328 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
329 * doc/md.texi (cmpstrn): Note that the comparison stops if both
330 fetched bytes are zero.
332 (cmpmem): Note that the comparison does not stop if both of the
333 fetched bytes are zero.
335 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
337 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
338 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
339 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
340 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
341 to integer_type_node.
342 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
343 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
344 * builtins.c (expand_builtin_in): Ditto.
345 (mathfn_built_in_1): Ditto.
346 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
348 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
350 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
351 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
352 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
354 2011-08-12 Richard Guenther <rguenther@suse.de>
356 * tree-vrp.c (extract_range_from_unary_expr_1): Implement
359 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
361 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
363 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
365 * config/arm/arm.c (get_label_padding): New function.
366 (create_fix_barrier, arm_reorg): Use it.
368 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
371 * config/i386/i386.md (*lea_5_zext): New.
372 (*lea_6_zext): Ditto.
373 * config/i386/predicates.md (const_32bit_mask): New predicate.
374 (lea_address_operand): Reject AND.
375 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
376 const_32bit_mask immediate.
377 (ix86_print_operand_address): Handle AND.
378 (memory_address_length): Ditto.
380 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
381 Brian Hackett <bhackett1024@gmail.com>
383 * plugin.def: Add event for finish_decl.
384 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
385 * c-decl.c (finish_decl): Invoke callbacks on above event.
386 * doc/plugins.texi: Document above event.
388 2011-08-11 Richard Guenther <rguenther@suse.de>
390 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
391 lookups, make looking through aggregate copies stronger.
393 2011-08-11 Richard Henderson <rth@redhat.com>
396 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
398 2011-08-11 Richard Guenther <rguenther@suse.de>
400 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
401 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
402 (vrp_visit_stmt): Likewise.
404 2011-08-11 Richard Guenther <rguenther@suse.de>
407 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
408 load of the other piece with TREE_NO_WARNING.
409 * tree-flow.h (warn_uninit): Adjust prototype.
410 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
411 the base variable and the expression that is used separately.
412 Properly query all TREE_NO_WARNING flags.
413 (struct walk_data): Remove.
414 (warn_uninitialized_var): Likewise.
415 (warn_uninitialized_vars): Do not walk gimple pieces but simply
416 look at all SSA uses of the statement. Handle unused memory
418 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
420 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
422 * config/rx/rx.md (movsicc): Allow register to register transfers.
423 (*movsicc): Likewise.
424 (*stcc): Restrict this pattern to EQ and NE compares.
425 (*stcc_reg): New pattern. Works for any comparison but only for
428 2011-08-11 Diego Novillo <dnovillo@google.com>
430 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
431 Call stream_write_tree instead of output_record_start.
432 (lto_output_ts_binfo_tree_pointers): Likewise.
434 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
435 Convert it to a macro.
436 (stream_read_tree): Likewise.
438 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
439 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
441 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
442 and tree_read_bitfields.
443 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
444 (lto_write_tree): Call it.
445 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
446 * streamer-hooks.h (struct streamer_hooks): Remove fields
447 name, is_streamable and alloc_tree. Update all users.
448 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
449 (lto_materialize_tree): ... here.
450 Handle CALL_EXPR codes.
451 Remove call to lto_streamer_cache_append.
452 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
453 * tree-streamer.h (tree_read_bitfields): Declare.
455 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
456 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
457 * tree-streamer.h (stream_read_tree): New. Replace all calls
458 to lto_input_tree with it.
459 (stream_write_tree): New. Replace all calls to lto_output_tree,
460 lto_output_tree_ref and lto_output_tree_or_ref with it.
461 * lto-streamer-in.c (lto_read_tree): Inline code from
462 lto_streamer_read_tree.
463 (lto_input_tree): Move from tree-streamer-in.c.
464 * lto-streamer-out.c (lto_output_tree_ref): Make static.
465 Remove handling of NULL values for EXPR.
466 Do not handle EXPRs that are not indexable.
467 (lto_write_tree): Move from tree-streamer-out.c.
468 Inline lto_streamer_write_tree.
469 (lto_output_tree): Move from tree-streamer-out.c.
470 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
471 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
472 (lto_preload_common_nodes): Likewise.
473 Remove assertions and adjustments for nodes
474 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
475 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
476 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
477 * lto-streamer.h (lto_input_tree): Declare.
478 (lto_output_tree_ref): Remove.
479 * streamer-hooks.h (struct streamer_hooks): Remove fields
480 preload_common_nodes, indexable_with_decls_p,
481 pack_value_fields, unpack_value_fields and output_tree_header.
483 * tree-streamer-in.c (lto_materialize_tree): Make extern.
484 (lto_input_tree_pointers): Likewise.
485 (lto_read_tree): Move to lto-streamer-in.c.
486 (lto_input_integer_cst): Make extern.
487 (lto_get_pickled_tree): Likewise.
488 (lto_get_builtin_tree): Likewise.
489 (lto_input_tree): Move to lto-streamer-in.c.
490 * tree-streamer-out.c (pack_value_fields): Make extern.
491 (lto_output_tree_or_ref): Remove. Replace all callers with
492 calls to stream_write_tree.
493 (lto_output_builtin_tree): Make extern.
494 (lto_streamer_write_tree): Inline into lto_write_tree.
495 (lto_output_tree_pointers): Make extern.
496 (lto_output_tree_header): Likewise.
497 (lto_output_integer_cst): Likewise.
498 (lto_write_tree): Move to lto-streamer-out.c.
499 (lto_output_tree): Likewise.
500 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
501 (preload_common_nodes): Likewise.
502 (lto_streamer_cache_create): Call it.
503 * tree-streamer.h: Include streamer-hooks.h.
504 (stream_write_tree): New.
505 (stream_read_tree): New.
506 (lto_input_tree): Remove.
507 (lto_materialize_tree): Declare.
508 (lto_input_tree_pointers): Declare.
509 (lto_get_pickled_tree): Declare.
510 (lto_get_builtin_tree): Declare.
511 (lto_input_integer_cst): Declare.
512 (lto_output_tree_header): Declare.
513 (pack_value_fields): Declare.
514 (lto_output_tree_pointers): Declare.
515 (lto_output_integer_cst): Declare.
516 (lto_output_builtin_tree): Declare.
518 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
520 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
521 only if producer writes to the register given by regno.
523 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
524 Alexander Monakov <amonakov@ispras.ru>
526 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
527 (sched_get_condition_with_rev_uncached): ... this. Factor out
528 condition caching logic into ...
529 (sched_get_condition_with_rev): ... this. Reimplement. Do not
530 attempt to use cache for instructions with zero luid.
531 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
532 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
534 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
536 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
537 get_seqno_for_a_jump. Update the caller.
538 (get_seqno_by_succs): New. Use it ...
539 (get_seqno_for_a_jump): ... here to find a seqno if looking at
540 predecessors was not sufficient.
541 (get_seqno_by_preds): Include head in iteration range, exclude insn.
543 2011-08-11 Dmitry Melnik <dm@ispras.ru>
545 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
547 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
549 * sel-sched-ir.h (register_unavailable_p): Declare.
550 * sel-sched-ir.c (register_unavailable_p): New. Use it...
551 (set_unavailable_target_for_expr): ... here to properly test
552 availability of a register.
553 (speculate_expr): Ditto.
554 * sel-sched.c (substitute_reg_in_expr): Ditto.
555 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
557 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
559 * sel-sched.c (verify_target_availability): Fix usage of
562 2011-08-11 Dmitry Melnik <dm@ispras.ru>
564 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
565 recognized by cannot_copy_insn_p hook and volatile instructions.
567 2011-08-11 Dmitry Melnik <dm@ispras.ru>
569 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
571 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
573 * doc/md.texi (define_bypass): Say that the instruction names can
574 be filename-style globs.
575 * Makefile.in (FNMATCH_H): Define.
576 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
577 * genattrtab.c: Include fnmatch.h.
578 (bypass_list): Change field name from "insn" to "pattern".
579 (gen_bypass_1): Update accordingly.
580 (process_bypasses): Use fnmatch to check for matches between
581 insn reservations and define_bypasses.
582 * genautomata.c: Include fnmatch.h.
583 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
584 and out_pattern respectively.
585 (gen_bypass, insert_bypass): Update accordingly.
586 (for_each_matching_insn, process_bypass_2, process_bypass_1)
587 (process_bypass): New functions.
588 (process_decls): Use process_bypass. Update after field name changes.
590 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
593 * config/avr/avr.md (smulqi3_highpart): New insn.
594 (umulqi3_highpart): New insn.
595 (*subqi3.ashiftrt7): New insn.
596 (smulhi3_highpart): New expander.
597 (umulhi3_highpart): Nex expander.
598 (*smulhi3_highpart_call): New insn.
599 (*umulhi3_highpart_call): New insn.
600 (extend_u): New code attribute.
601 (extend_prefix): Rename code attribute to extend_su.
602 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
603 widening QI/HI multiply.
605 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
607 PR tree-optimization/50039
608 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
609 that DEF_STMT has a stmt_vec_info.
611 2011-08-10 Richard Guenther <rguenther@suse.de>
613 * tree.h (can_trust_pointer_alignment): Remove.
614 * builtins.c (can_trust_pointer_alignment): Remove.
616 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
618 * c-typeck.c (scalar_to_vector): New function. Try scalar to
620 (stv_conv): New enum for scalar_to_vector return type.
621 (build_binary_op): Adjust.
622 * doc/extend.texi: Description of scalar to vector expansion.
624 2011-08-10 Richard Guenther <rguenther@suse.de>
626 * tree.h (get_pointer_alignment): Remove max-align argument.
627 (get_object_alignment): Likewise.
628 * builtins.c (get_object_alignment_1): Adjust.
629 (get_object_alignment): Remove max-align argument.
630 (get_pointer_alignment): Likewise.
631 (expand_builtin_strlen): Adjust.
632 (expand_builtin_memcpy): Likewise.
633 (expand_builtin_mempcpy_args): Likewise.
634 (expand_builtin_strncpy): Likewise.
635 (expand_builtin_memset_args): Likewise.
636 (expand_builtin_memcmp): Likewise.
637 (expand_builtin_strcmp): Likewise.
638 (expand_builtin_strncmp): Likewise.
639 (get_builtin_sync_mem): Likewise.
640 (fold_builtin_memset): Likewise.
641 (fold_builtin_memory_op): Likewise.
642 (expand_builtin_memory_chk): Likewise.
643 * emit-rtl.c (get_mem_align_offset): Likewise.
644 (set_mem_attributes_minus_bitpos): Likewise.
645 * expr.c (expand_assignment): Likewise.
646 (expand_expr_real_1): Likewise.
647 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
648 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
649 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
650 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
651 * value-prof.c (gimple_stringops_transform): Likewise.
653 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
655 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
656 * doc/tm.texi: Regenerate.
658 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
661 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
662 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
663 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
664 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
665 shift target is unused.
667 2011-08-10 Richard Guenther <rguenther@suse.de>
669 PR tree-optimization/49937
670 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
671 using get_object_alignment_1.
673 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
675 * config/i386/i386.c (ix86_emit_i387_round): New function.
676 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
677 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
678 Use ix86_emit_i387_round to expand round function for i387 math.
679 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
680 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
682 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
684 * config/sync.c: Move to ../libgcc.
685 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
686 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
689 2011-08-09 Anatoly Sokolov <aesok@post.ru>
691 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
692 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
693 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
694 Change 'from' and 'to' arguments type to reg_class_t.
695 (TARGET_REGISTER_MOVE_COST): Define.
697 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
701 PR rtl-optimization/49990
702 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
703 ignore classes which can not change mode.
704 (find_costs_and_classes): Ditto.
706 2011-08-09 Richard Guenther <rguenther@suse.de>
708 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
709 information for ranges with only negative values.
710 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
711 BIT_AND_EXPR handling to handle ranges with negative values.
713 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
715 * config/i386/i386.c: Remove traling spaces.
716 * config/i386/sse.md: Likewise.
717 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
718 (*fma_fmsub_<mode>): Likewise.
719 (*fma_fnmadd_<mode>): Likewise.
720 (*fma_fnmsub_<mode>): Likewise.
722 2011-08-09 Nick Clifton <nickc@redhat.com>
724 * config/rx/rx.md: Disable extender peepholes at -O3.
726 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
729 * config/i386/i386.md (reload_noff_load): New.
730 (reload_noff_store): Ditto.
731 * config/i386/i386.c (ix86_secondary_reload): Use
732 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
733 double-word moves from/to non-offsetable addresses instead of
734 generating XMM temporary.
736 2011-08-09 Anatoly Sokolov <aesok@post.ru>
738 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
740 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
742 PR tree-optimization/50014
743 * tree-vect-loop.c (vectorizable_reduction): Get def type before
744 calling vect_get_vec_def_for_stmt_copy ().
746 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
748 PR rtl-optimization/49990
749 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
750 ignore classes which can not change mode.
751 (find_costs_and_classes): Ditto.
753 2011-08-08 Richard Henderson <rth@redhat.com>
756 * config/i386/i386.c (ix86_expand_prologue): Call
757 for SEH target gen_prologue_use instead of gen_blockage
760 2011-08-08 Martin Jambor <mjambor@suse.cz>
763 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
766 2011-08-08 Diego Novillo <dnovillo@google.com>
768 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
769 (DATA_STREAMER_H): New.
770 (GIMPLE_STREAMER_H): New.
771 (TREE_STREAMER_H): New.
772 (STREAMER_HOOKS_H): New.
773 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
774 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
775 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
776 (data-streamer.o): New.
777 (data-streamer-in.o): New.
778 (data-streamer-out.o): New.
779 (gimple-streamer-in.o): New.
780 (gimple-streamer-out.o): New.
781 (streamer-hooks.o): New.
782 (tree-streamer.o): New.
783 (tree-streamer-in.o): New.
784 (tree-streamer-out.o): New.
785 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
786 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
787 GIMPLE_STREAMER_H and TREE_STREAMER_H.
788 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
789 GIMPLE_STREAMER_H and TREE_STREAMER_H.
790 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
791 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
792 (ipa-inline-analysis.o): Likewise.
793 (ipa-pure-const.o): Likewise.
794 * data-streamer-in.c: New.
795 * data-streamer-out.c: New.
796 * data-streamer.c: New.
797 * data-streamer.h: New.
798 * gimple-streamer-in.c: New.
799 * gimple-streamer-out.c: New.
800 * gimple-streamer.h: New.
801 * ipa-inline-analysis.c: Include data-streamer.h.
802 * ipa-prop.c: Include data-streamer.h.
803 * ipa-pure-const.c: Include data-streamer.h.
804 * lto-cgraph.c: Include data-streamer.h.
805 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
806 (lto_input_widest_uint_uleb128): Likewise.
807 (lto_input_sleb128): Likewise.
808 (bp_unpack_var_len_unsigned): Likewise.
809 (bp_unpack_var_len_int): Likewise.
810 * lto-section-out.c (lto_output_uleb128_stream): Move to
812 (lto_output_widest_uint_uleb128_stream): Likewise.
813 (lto_output_sleb128_stream): Likewise.
814 (bp_pack_var_len_unsigned): Likewise.
815 (bp_pack_var_len_int): Likewise.
816 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
817 (struct string_slot): Remove. Update all users.
818 (lto_tag_check_set): Make extern.
819 (lto_tag_check_range): Move to lto-streamer.h.
820 (lto_tag_check): Likewise.
821 (hash_string_slot_node): Remove. Update all users.
822 (eq_string_slot_node): Remove. Update all users.
823 (string_for_index): Move to data-streamer-in.c
824 (input_string_internal): Likewise.
825 (input_string_cst): Move to tree-streamer-in.c.
826 (input_identifier): Likewise.
827 (lto_input_string): Move to data-streamer-in.c
828 (input_record_start): Move to data-streamer.h
829 (canon_file_name): Use new definition of struct string_slot
830 from data-streamer.h. Set S_SLOT.LEN.
831 (lto_input_location): Make extern.
832 (lto_input_chain): Move to tree-streamer-in.c.
833 (lto_init_eh): Make extern.
834 (input_phi): Move to gimple-streamer-in.c.
835 (input_gimple_stmt): Likewise.
836 (input_bb): Likewise.
837 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
838 (unpack_ts_real_cst_value_fields): Likewise.
839 (unpack_ts_fixed_cst_value_fields): Likewise.
840 (unpack_ts_decl_common_value_fields): Likewise.
841 (unpack_ts_decl_wrtl_value_fields): Likewise.
842 (unpack_ts_decl_with_vis_value_fields): Likewise.
843 (unpack_ts_function_decl_value_fields): Likewise.
844 (unpack_ts_type_common_value_fields): Likewise.
845 (unpack_ts_block_value_fields): Likewise.
846 (unpack_ts_translation_unit_decl_value_fields): Likewise.
847 (unpack_value_fields): Likewise.
848 (lto_materialize_tree): Likewise.
849 (lto_input_ts_common_tree_pointers): Likewise.
850 (lto_input_ts_vector_tree_pointers): Likewise.
851 (lto_input_ts_complex_tree_pointers): Likewise.
852 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
853 (lto_input_ts_decl_common_tree_pointers): Likewise.
854 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
855 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
856 (lto_input_ts_field_decl_tree_pointers): Likewise.
857 (lto_input_ts_function_decl_tree_pointers): Likewise.
858 (lto_input_ts_type_common_tree_pointers): Likewise.
859 (lto_input_ts_type_non_common_tree_pointers): Likewise.
860 (lto_input_ts_list_tree_pointers): Likewise.
861 (lto_input_ts_vec_tree_pointers): Likewise.
862 (lto_input_ts_exp_tree_pointers): Likewise.
863 (lto_input_ts_block_tree_pointers): Likewise.
864 (lto_input_ts_binfo_tree_pointers): Likewise.
865 (lto_input_ts_constructor_tree_pointers): Likewise.
866 (lto_input_ts_target_option): Likewise.
867 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
868 (lto_input_tree_pointers): Likewise.
869 (lto_get_pickled_tree): Likewise.
870 (lto_get_builtin_tree): Likewise.
871 (lto_read_tree): Likewise.
872 (lto_input_integer_cst): Likewise.
873 (lto_input_tree): Likewise.
874 * lto-streamer-out.c: Include data-streamer.h,
875 gimple-streamer.h and streamer-hooks.h.
876 (struct string_slot): Move to data-streamer.h.
877 (hash_string_slot_node): Likewise.
878 (eq_string_slot_node): Likewise.
879 (lto_string_index): Move to data-streamer-out.c.
880 (lto_output_string_with_length): Likewise.
881 (lto_output_string): Likewise.
882 (output_string_cst): Move to tree-streamer-out.c.
883 (output_identifier): Likewise.
884 (output_zero): Move to data-streamer-out.c
885 (output_uleb128): Likewise.
886 (output_sleb128): Likewise.
887 (output_record_start): Move to data-streamer.h
888 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
889 (pack_ts_real_cst_value_fields): Likewise.
890 (pack_ts_fixed_cst_value_fields): Likewise.
891 (pack_ts_decl_common_value_fields): Likewise.
892 (pack_ts_decl_wrtl_value_fields): Likewise.
893 (pack_ts_decl_with_vis_value_fields): Likewise.
894 (pack_ts_function_decl_value_fields): Likewise.
895 (pack_ts_type_common_value_fields): Likewise.
896 (pack_ts_block_value_fields): Likewise.
897 (pack_ts_translation_unit_decl_value_fields): Likewise.
898 (pack_value_fields): Likewise.
899 (lto_output_chain): Likewise.
900 (lto_output_ts_common_tree_pointers): Likewise.
901 (lto_output_ts_vector_tree_pointers): Likewise.
902 (lto_output_ts_complex_tree_pointers): Likewise.
903 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
904 (lto_output_ts_decl_common_tree_pointers): Likewise.
905 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
906 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
907 (lto_output_ts_field_decl_tree_pointers): Likewise.
908 (lto_output_ts_function_decl_tree_pointers): Likewise.
909 (lto_output_ts_type_common_tree_pointers): Likewise.
910 (lto_output_ts_type_non_common_tree_pointers): Likewise.
911 (lto_output_ts_list_tree_pointers): Likewise.
912 (lto_output_ts_vec_tree_pointers): Likewise.
913 (lto_output_ts_exp_tree_pointers): Likewise.
914 (lto_output_ts_block_tree_pointers): Likewise.
915 (lto_output_ts_binfo_tree_pointers): Likewise.
916 (lto_output_ts_constructor_tree_pointers): Likewise.
917 (lto_output_ts_target_option): Likewise.
918 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
919 (lto_output_tree_pointers): Likewise.
920 (lto_output_tree_header): Likewise.
921 (lto_output_builtin_tree): Likewise.
922 (lto_write_tree): Likewise.
923 (lto_output_integer_cst): Likewise.
924 (lto_output_tree): Likewise.
925 (output_phi): Move to gimple-streamer-out.c.
926 (output_gimple_stmt): Likewise.
927 (output_bb): Likewise.
928 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
929 (streamer_hooks): Move to streamer-hooks.c.
930 (check_handled_ts_structures): Move to tree-streamer.c
931 (lto_streamer_cache_add_to_node_array): Likewise.
932 (lto_streamer_cache_insert_1): Likewise.
933 (lto_streamer_cache_insert): Likewise.
934 (lto_streamer_cache_insert_at): Likewise.
935 (lto_streamer_cache_append): Likewise.
936 (lto_streamer_cache_lookup): Likewise.
937 (lto_streamer_cache_get): Likewise.
938 (lto_record_common_node): Likewise.
939 (lto_preload_common_nodes): Likewise.
940 (lto_streamer_cache_create): Likewise.
941 (lto_streamer_cache_delete): Likewise.
942 (streamer_hooks_init): Move to streamer-hooks.c.
943 * lto-streamer.h: Include diagnostic.h
944 (struct output_block, struct lto_input_block,
945 struct data_in, struct bitpack_d): Remove forward declarations.
946 (struct bitpack_d): Move to data-streamer.h.
947 (struct lto_streamer_cache_d): Move to tree-streamer.h.
948 (struct streamer_hooks): Move to streamer-hooks.h.
949 (bp_pack_var_len_unsigned): Move to data-streamer.h.
950 (bp_pack_var_len_int): Likewise.
951 (bp_unpack_var_len_unsigned): Likewise.
952 (bp_unpack_var_len_int): Likewise.
953 (lto_input_location): Declare.
954 (lto_tag_check_set): Declare.
955 (lto_init_eh): Declare.
956 (lto_output_tree_ref): Declare.
957 (lto_output_location): Declare.
958 (bitpack_create): Move to data-streamer.h.
959 (bp_pack_value): Likewise.
960 (lto_output_bitpack): Likewise.
961 (lto_input_bitpack): Likewise.
962 (bp_unpack_value): Likewise.
963 (lto_output_1_stream): Likewise.
964 (lto_input_1_unsigned): Likewise.
965 (lto_output_int_in_range): Likewise.
966 (lto_input_int_in_range): Likewise.
967 (bp_pack_int_in_range): Likewise.
968 (bp_unpack_int_in_range): Likewise.
969 (lto_output_enum): Likewise.
970 (lto_input_enum): Likewise.
971 (bp_pack_enum): Likewise.
972 (bp_unpack_enum): Likewise.
973 * streamer-hooks.c: New.
974 * streamer-hooks.h: New.
975 * tree-streamer-in.c: New.
976 * tree-streamer-out.c: New.
977 * tree-streamer.c: New.
978 * tree-streamer.h: New.
980 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
982 * gthr-posix95.h: Remove.
983 * gthr.h [_PTHREADS95]: Remove.
984 * configure.ac (enable_threads): Remove posix95.
985 * configure: Regenerate.
986 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
988 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
991 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
993 (ix86_print_operand_address): Handle zero-extended addresses.
994 (memory_address_length): Add length of addr32 prefix for
995 zero-extended addresses.
996 (ix86_secondary_reload): Handle moves to/from double-word general
997 registers from/to zero-extended addresses.
998 * config/i386/predicates.md (lea_address_operand): Reject
999 zero-extended operands.
1001 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
1004 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
1006 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
1007 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
1009 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
1010 (_Unwind_Context_Reg_Val): Likewise.
1011 (_Unwind_Get_Unwind_Word): Likewise.
1012 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
1013 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
1014 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
1015 for EXTENDED_CONTEXT_BIT.
1016 (__frame_state_for): Likewise.
1017 (uw_init_context_1): Likewise.
1018 (_Unwind_GetGR): Updated.
1019 (_Unwind_SetGR): Likewise.
1020 (_Unwind_GetGRPtr): Likewise.
1021 (_Unwind_SetGRPtr): Likewise.
1022 (_Unwind_SetGRValue): Likewise.
1023 (_Unwind_GRByValue): Likewise.
1024 (uw_install_context_1): Likewise.
1026 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
1027 ASSUME_EXTENDED_UNWIND_CONTEXT.
1028 * doc/tm.texi: Regenerated.
1030 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1032 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
1034 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1036 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
1038 (DEC Alpha Options, -mtune): Likewise.
1039 (MIPS Options, -march): native is supported on IRIX.
1041 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1043 * config/sparc/driver-sparc.c: New file.
1044 * config/sparc/x-sparc: New file.
1045 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
1046 * config/sparc/sparc.opt (native): New value for enum processor_type.
1047 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
1048 * config/sparc/sparc.c (sparc_option_override): Abort if
1049 PROCESSOR_NATIVE gets here.
1050 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
1051 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
1052 DRIVER_SELF_SPECS): Define.
1053 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
1054 (SPARC Options, -mtune): Likewise.
1055 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
1057 * configure: Regenerate.
1058 * Makefile.in (EXTRA_GCC_LIBS): Set.
1059 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
1060 (cpp$(exeext)): Likewise.
1062 2011-08-08 Richard Guenther <rguenther@suse.de>
1064 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
1066 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
1069 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
1071 PR tree-optimization/50005
1072 * ipa-inline-analysis (remap_predicate): Add cast to
1073 silence signed/unsigned comparison warning.
1075 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1077 * modulo-sched.c (get_sched_window): Use a table for the debug output.
1078 Print the current ii.
1079 (sms_schedule_by_order): Reduce whitespace in dump line.
1081 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1083 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
1084 and one loop for successors. Fix upper bound of memory range.
1086 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1089 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
1090 (TARGET_INSTANTIATE_DECLS): New define.
1092 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
1093 Mikael Morin <mikael.morin@sfr.fr>
1095 * Makefile.in (INCLUDES_FOR_TARGET): New.
1096 (LIBGCC2_CFLAGS): Use it.
1097 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
1099 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1101 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
1102 frame->save_regs_using_mov calculation.
1104 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1106 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
1107 * config/i386/sse.md (castmode): New mode attribute.
1108 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
1109 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
1111 2011-08-05 Jan Hubicka <jh@suse.cz>
1114 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
1116 2011-08-05 Jan Hubicka <jh@suse.cz>
1119 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
1121 (create_emultls_var):New function.
1122 (ipa_lower_emutls): Handle aliases correctly.
1124 2011-08-05 Jan Hubicka <jh@suse.cz>
1127 * ipa-inline.c (recursive_inlining): Look through aliases.
1129 2011-08-05 Jason Merrill <jason@redhat.com>
1131 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
1132 declarations to beginning of function.
1134 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
1136 PR rtl-optimization/49900
1137 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
1138 ensure basic blocks stay in the same order.
1140 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
1142 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
1144 (s390_expand_atomic): Same.
1146 2011-08-05 Richard Henderson <rth@redhat.com>
1149 * dwarf2cfi.c (scan_insn_after): Split out of ...
1150 (scan_trace): ... here. Correctly place notes wrt sequences.
1152 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
1153 Richard Henderson <rth@redhat.com>
1156 * expr.c (fixup_args_size_notes): Look through no-op moves.
1158 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1160 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
1161 of "m" for operand 0. Add type and mode attribute.
1162 (*pushxf_nointeger"): Use "<" constraint for operand 0.
1163 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
1164 constraint instead of "o" for opreand 1.
1165 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
1166 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
1167 operand 0, alternative 4.
1168 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
1170 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1172 * config/i386/predicates.md (lea_address_operand): Rename from
1173 no_seg_address_operand.
1174 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
1175 (*lea_1_zext): Ditto.
1177 (*lea_2_zext): Ditto.
1179 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1181 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
1182 parts.base and parts.index.
1183 * config/i386/predicates.md (aligned_operand): Ditto.
1184 (cmpxchg8b_pic_memory_operand): Ditto.
1186 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1188 * config/soft-fp: Move to ../libgcc.
1189 * Makefile.in (SFP_MACHINE): Remove.
1190 (libgcc-support): Remove $(SFP_MACHINE) dependency.
1191 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
1192 * config/arm/t-arm-softfp: Move to
1193 ../libgcc/config/arm/t-softfp.
1194 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
1195 * config/c6x/t-c6x-softfp: Remove.
1196 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
1197 * config/i386/t-fprules-softfp: Move to
1198 ../libgcc/config/t-softfp-tf.
1199 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
1200 * config/ia64/t-fprules-softfp: Remove.
1201 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
1202 * config/lm32/t-fprules-softfp: Remove.
1203 * config/moxie/sfp-machine.h: Remove.
1204 * config/moxie/t-moxie-softfp: Remove.
1205 * config/rs6000/darwin-ldouble-format: Move to
1206 ../libgcc/config/rs6000/ibm-ldouble-format.
1207 * config/rs6000/darwin-ldouble.c: Move to
1208 ../libgcc/config/rs6000/ibm-ldouble.c
1209 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
1210 * config/rs6000/libgcc-ppc64.ver: Likewise.
1211 * config/rs6000/sfp-machine.h: Likewise.
1212 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
1213 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
1214 (LIB2FUNCS_EXTRA): Remove.
1215 (TARGET_LIBGCC2_CFLAGS): Remove.
1216 * config/rs6000/t-aix52: Likewise
1217 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1218 $(srcdir)/config/rs6000/darwin-ldouble.c.
1219 (SHLIB_MAPFILES): Remove.
1220 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
1221 $(srcdir)/config/rs6000/darwin-ldouble.c.
1222 * config/rs6000/t-fprules-softfp: Move to
1223 ../libgcc/config/t-softfp-sfdf.
1224 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
1225 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
1226 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
1227 $(srcdir)/config/rs6000/darwin-ldouble.c.
1228 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
1229 * config/score/t-score-softfp: Remove.
1230 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
1231 soft-fp/t-softfp from tmake_file.
1232 (arm*-*-uclinux*): Likewise.
1233 (arm*-*-ecos-elf): Likewise.
1234 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
1235 (arm*-*-rtems*): Likewise.
1236 (arm*-*-elf): Likewise.
1237 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
1239 (moxie-*-uclinux*): Likewise.
1240 (moxie-*-rtems*): Likewise.
1241 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
1243 (lm32-*-rtems*): Likewise.
1244 (lm32-*-uclinux*): Likewise.
1245 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
1246 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1247 (powerpc-*-linux*, powerpc64-*-linux*): Remove
1248 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1249 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
1251 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
1253 (tic6x-*-uclinux): Likewise.
1254 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
1255 soft-fp/t-softfp from tmake_file.
1256 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1257 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
1258 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
1259 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1260 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
1262 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1264 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
1265 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
1266 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
1268 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
1269 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
1271 * config/arm/t-vxworks: Likewise.
1272 * config/arm/t-wince-pe: Likewise.
1273 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
1274 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1275 * config/bfin/t-bfin-elf: Likewise.
1276 * config/bfin/t-bfin-linux: Likewise.
1277 * config/bfin/t-bfin-uclinux: Likewise.
1278 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
1280 * config/fr30/t-fr30: Likewise.
1281 * config/frv/t-frv: Likewise.
1282 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
1283 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1284 * config/m32c/t-m32c: Likewise.
1285 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
1286 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1287 * config/mcore/t-mcore: Likewise.
1288 * config/mep/t-mep: Likewise.
1289 * config/microblaze/t-microblaze: Likewise.
1290 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
1291 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1292 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
1293 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1294 * config/mn10300/t-linux: Remove.
1295 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1296 * config/pdp11/t-pdp11: Likewise.
1297 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
1298 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
1299 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1300 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
1301 * config/rs6000/t-aix52: Likewise.
1302 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1303 $(srcdir)/config/rs6000/ppc64-fp.c.
1304 * config/rs6000/t-fprules-fpbit: Remove.
1305 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
1306 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1307 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
1308 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1309 * config/sparc/t-elf: Likewise.
1310 * config/sparc/t-leon: Likewise.
1311 * config/sparc/t-leon3: Likewise.
1312 * config/spu/t-spu-elf: Likewise.
1313 (DPBIT_FUNCS): Remove.
1314 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1315 * config/v850/t-v850: Likewise.
1316 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
1317 (avr-*-*): Likewise.
1318 (h8300-*-rtems*): Set libgcc_tm_file.
1319 (h8300-*-elf*): Likewise.
1320 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
1322 (powerpc-*-eabisim*): Likewise.
1323 (powerpc-*-elf*): Likewise.
1324 (powerpc-*-eabialtivec*): Likewise.
1325 (powerpc-xilinx-eabi*): Likewise.
1326 (powerpc-*-eabi*): Likewise.
1327 (powerpc-*-rtems*): Likewise.
1328 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
1329 (powerpcle-*-elf*): Likewise.
1330 (powerpcle-*-eabisim*): Likewise.
1331 (powerpcle-*-eabi*): Likewise.
1332 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
1333 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
1334 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
1337 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1339 * Makefile.in (UNWIND_H): Remove.
1340 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
1341 ../libgcc/Makefile.in.
1342 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
1343 (LIBUNWINDDEP): Remove.
1344 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
1345 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
1346 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
1347 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
1348 Don't copy $(UNWIND_H).
1349 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
1350 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
1351 * aclocal.m4: Regenerate.
1352 * configure: Regenerate.
1353 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
1354 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
1355 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
1356 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
1357 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
1358 * config/arm/libunwind.S, config/arm/pr-support.c,
1359 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
1360 ../libgcc/config/arm.
1361 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
1362 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
1363 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
1364 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
1365 ($(T)frvend$(objext)): Likewise.
1366 * config/ia64/t-glibc (LIB2ADDEH): Remove.
1367 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
1368 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
1369 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
1370 ../libgcc/config/ia64.
1371 * config/ia64/t-hpux (LIB2ADDEH): Remove.
1372 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
1373 * config/ia64/t-vms (LIB2ADDEH): Remove.
1374 * config/ia64/vms.h (UNW_IVMS_MODE,
1375 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
1376 * config/picochip/t-picochip (LIB2ADDEH): Remove.
1377 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
1378 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
1379 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
1380 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
1381 $(srcdir)/../libgcc to refer to unwinder sources.
1382 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
1383 * config/t-darwin (LIB2ADDEH): Remove.
1384 * config/t-freebsd (LIB2ADDEH): Remove.
1385 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
1386 * config/t-libunwind-elf: Move to ../libgcc/config.
1387 * config/t-linux (LIB2ADDEH): Remove.
1388 * config/t-sol2 (LIB2ADDEH): Remove.
1389 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
1390 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
1392 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
1394 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
1396 * doc/invoke.texi: Document core-avx-i.
1398 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1400 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
1402 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
1404 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
1405 result of multiple results reduction when extracting the final
1406 value using scalar code.
1408 2011-08-05 Richard Guenther <rguenther@suse.de>
1410 PR tree-optimization/49984
1411 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
1413 2011-08-05 Richard Guenther <rguenther@suse.de>
1415 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
1416 return true for constant integer ranges.
1417 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
1418 BIT_IOR_EXPR handling.
1420 2011-08-04 Kai Tietz <ktietz@redhat.com>
1422 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
1423 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
1425 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
1427 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
1428 pattern def statement, and its access macro.
1429 (NUM_PATTERNS): Set to 5.
1430 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1431 pattern def statement.
1432 (vect_transform_loop): Likewise.
1433 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
1434 function vect_recog_over_widening_pattern ().
1435 (vect_operation_fits_smaller_type): New function.
1436 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
1438 (vect_pattern_recog_1): Move the code that marks pattern
1439 statements to vect_mark_pattern_stmts (), and call it. Update
1441 * tree-vect-stmts.c (vect_supportable_shift): New function.
1442 (vect_analyze_stmt): Handle pattern def statement.
1443 (new_stmt_vec_info): Initialize pattern def statement.
1445 2011-08-04 Richard Henderson <rth@redhat.com>
1448 * config/i386/i386.c (ix86_expand_call): Don't create nested
1449 PARALLELs for TARGET_VZEROUPPER.
1450 (ix86_split_call_vzeroupper): Fix extraction of the original call.
1451 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
1452 recognize nested PARALLELs.
1453 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
1454 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
1455 *sibcall_value_pop_vzeroupper): Likewise.
1457 2011-08-04 Richard Henderson <rth@redhat.com>
1460 * calls.c (expand_call): Use fixup_args_size_notes for
1462 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
1463 in non-standard modes.
1465 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1467 * gcc.c (self_spec): New variable.
1468 (static_specs): Add self_spec.
1469 (main): Call do_self_spec on "self_spec" specs after reading
1470 user specs files. Move compare_debug handling right after that.
1472 2011-08-04 Richard Guenther <rguenther@suse.de>
1474 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
1475 (value_range_nonnegative_p): New function.
1476 (ssa_name_nonnegative_p): Use it.
1477 (value_range_constant_singleton): New function.
1478 (op_with_constant_singleton_value_range): Use it.
1479 (extract_range_from_binary_expr_1): New function, split out from ...
1480 (extract_range_from_binary_expr): ... this. Remove fallback
1481 constant folding done here.
1483 2011-08-04 Richard Guenther <rguenther@suse.de>
1485 PR tree-optimization/49806
1486 * tree-vrp.c (op_with_boolean_value_range_p): New function.
1487 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
1488 a new statement for a final conversion to bool.
1490 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
1492 * gengtype-state.c: Include "bconfig.h" if
1493 GENERATOR_FILE is defined, "config.h" otherwise.
1494 * gengtype.c: Likewise.
1495 * gengtype-lex.l: Likewise.
1496 * gengtype-parse.c: Likewise.
1497 * Makefile.in (gengtype-lex.o-warn): New variable.
1498 (plugin_resourcesdir): Likewise.
1499 (plugin_bindir): Likewise.
1500 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
1501 (MOSTLYCLEANFILES): Add gengtype$(exeext).
1502 (native): Depend on gengtype$(exeext) is $enable_plugin
1504 (gtype.state): Depend on s-gtype. Use temporary file.
1505 (gengtype-lex.o): New rule.
1506 (gengtype-parse.o): Likewise.
1507 (gengtype-state.o): Likewise.
1508 (gengtype$(exeext)): Likewise.
1509 (install-gengtype): Likewise.
1510 (gengtype.o): Likewise.
1511 (build/gengtype.o): Depend on version.h.
1512 (build/gengtype-state): Depend on double-int.h, version.h,
1513 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1514 (install-plugin): Depend on install-gengtype.
1516 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1519 * tree.h (init_attributes): New prototype.
1520 * attribs.c (init_attributes): No longer static.
1522 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1524 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1527 2011-08-03 David Li <davidxl@google.com>
1529 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1530 outgoing edge counts after inlining.
1532 2011-08-03 David Li <davidxl@google.com>
1534 * profile.c (compute_branch_probabilities): Compute
1535 function frequency after profile annotation.
1537 2011-08-04 Alan Modra <amodra@gmail.com>
1539 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1540 use_backchain_to_restore_sp initialisation.
1541 (rs6000_legitimate_offset_address_p): Simplify offset test.
1543 2011-08-03 Richard Henderson <rth@redhat.com>
1545 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1546 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1549 2011-08-03 Richard Henderson <rth@redhat.com>
1552 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1554 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1556 PR tree-optimization/49948
1557 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1559 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1561 * config/m32c/m32c.c (class_sizes): Remove.
1562 (reduce_class): Change arguments and return type to reg_class_t.
1563 Change type cc var to HARD_REG_SET. Change type best var to
1564 reg_class_t. Change type best_size var to unsigned int. Remove
1565 initialization class_sizes var. Use reg_class_size array instead
1566 of class_sizes. Use reg_class_contents array instead
1569 2011-08-03 Richard Guenther <rguenther@suse.de>
1572 * fold-const.c (fold_binary_loc): Only associate
1573 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1576 2011-08-03 Alan Modra <amodra@gmail.com>
1578 PR rtl-optimization/49941
1579 * jump.c (mark_jump_label): Comment.
1580 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1581 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1582 (mark_used_flags): Don't mark RETURN.
1584 2011-08-03 Richard Guenther <rguenther@suse.de>
1586 PR tree-optimization/49938
1587 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1588 deal with a POLYNOMIAL_CHREC.
1590 2011-08-03 Revital Eres <revital.eres@linaro.org>
1592 * modulo-sched.c (calculate_stage_count,
1593 calculate_must_precede_follow, get_sched_window,
1594 try_scheduling_node_in_cycle, remove_node_from_ps): Add
1596 (update_node_sched_params, set_must_precede_follow, optimize_sc):
1598 (reset_sched_times): Call update_node_sched_params.
1599 (sms_schedule): Call optimize_sc.
1600 (get_sched_window): Change function arguments.
1601 (sms_schedule_by_order): Update call to get_sched_window.
1602 Call set_must_precede_follow.
1603 (calculate_stage_count): Add function argument.
1605 2011-08-02 Richard Henderson <rth@redhat.com>
1609 * reg-notes.def (REG_ARGS_SIZE): New.
1610 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1611 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1612 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1613 different stack levels.
1614 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1615 (maybe_move_args_size_note): New.
1616 (combine_stack_adjustments_for_block): Use it.
1617 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1618 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1619 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1620 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
1622 (queued_args_size): Remove.
1623 (add_cfi_args_size): Assert size is non-negative.
1624 (stack_adjust_offset, dwarf2out_args_size): Remove.
1625 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
1626 (notice_args_size, notice_eh_throw): New.
1627 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
1628 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1629 (dwarf2out_frame_debug_cfa_offset): Likewise.
1630 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
1631 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
1632 (change_cfi_row): Don't emit args_size.
1633 (maybe_record_trace_start_abnormal): Split out from ...
1634 (maybe_record_trace_start): Here. Set args_size_undefined.
1635 (create_trace_edges): Update to match.
1636 (scan_trace): Handle REG_ARGS_SIZE.
1637 (connect_traces): Connect args_size between EH insns.
1638 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
1639 * explow.c (suppress_reg_args_size): New.
1640 (adjust_stack_1): Split out from ...
1641 (adjust_stack): ... here.
1642 (anti_adjust_stack): Use it.
1643 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
1644 * expr.c (mem_autoinc_base): New.
1645 (fixup_args_size_notes): New.
1646 (emit_single_push_insn_1): Rename from emit_single_push_insn.
1647 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
1648 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
1649 * reload1.c (reload_as_needed): Likewise.
1650 * rtl.h (fixup_args_size_notes): Declare.
1652 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
1655 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
1657 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1658 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1660 2011-08-02 Richard Henderson <rth@redhat.com>
1662 * config/h8300/h8300.c (push, pop): Return the insn.
1663 (h8300_swap_into_er6): Generate correct unwind info.
1664 (h8300_swap_out_of_er6): Likewise.
1665 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
1666 complex cfa expression.
1667 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
1669 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
1671 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1673 2011-08-02 Richard Henderson <rth@redhat.com>
1676 * config/h8300/h8300.c (h8300_move_ok): New.
1677 * config/h8300/h8300-protos.h: Declare it.
1678 * config/h8300/h8300.md (P): New mode iterator.
1679 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
1680 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
1681 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
1682 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
1683 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
1684 and pushqi1_h8300hs_normal; use PRE_MODIFY and
1685 register_no_sp_elim_operand.
1686 (*pushhi1_h8300hs_<P>): Similarly.
1687 (pushqi1, pushhi1, pushhi1_h8300): Remove.
1688 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
1690 2011-08-02 Richard Henderson <rth@redhat.com>
1693 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
1695 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1697 * c-parser.c (enum c_parser_prec): New enum, moved from within
1698 c_parser_binary_expression.
1699 (c_parser_binary_expression): Add PREC argument. Stop parsing
1700 if operator has lower or equal precedence than PREC.
1701 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
1703 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
1704 Adjust c_finish_omp_atomic caller.
1705 (c_parser_omp_taskyield): New function.
1706 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1707 (c_parser_omp_clause_name): Handle final and mergeable clauses.
1708 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
1710 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1711 and PRAGMA_OMP_CLAUSE_MERGEABLE.
1712 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1713 (c_parser_omp_clause_reduction): Handle min and max.
1714 * c-typeck.c (c_finish_omp_clauses): Don't complain about
1715 const qualified predetermined vars in firstprivate clause.
1716 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1717 Handle MIN_EXPR and MAX_EXPR.
1718 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
1719 and OMP_CLAUSE_MERGEABLE.
1720 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
1721 and OMP_ATOMIC_CAPTURE_NEW.
1722 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
1723 OMP_CLAUSE_MERGEABLE.
1724 (omp_clause_code_name): Likewise.
1725 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1726 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1727 and OMP_CLAUSE_MERGEABLE.
1728 (OMP_CLAUSE_FINAL_EXPR): Define.
1729 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1730 OMP_CLAUSE_MERGEABLE.
1731 (expand_task_call): Likewise.
1732 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1733 (expand_omp_atomic_fetch_op): Handle cases where old or new
1734 value is needed afterwards.
1735 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1736 expand_omp_atomic_store.
1737 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1738 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1739 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1740 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1741 * tree-nested.c (convert_nonlocal_omp_clauses,
1742 convert_local_omp_clauses): Likewise.
1743 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1744 OMP_ATOMIC_CAPTURE_NEW): New.
1745 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1746 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1748 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1749 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1750 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1752 2011-08-02 Kai Tietz <ktietz@redhat.com>
1754 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1756 (ssa_forward_propagate_and_combine): Interprete result of
1757 forward_propagate_comparison.
1758 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1759 boolean-typed operands for comparisons.
1761 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1763 * config/avr/libgcc.S: Gather related function in the
1765 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1766 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1768 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1769 __udivmodsi4, __divmodsi4, __prologue_saves__,
1770 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1771 __do_copy_data, __do_clear_bss, __do_global_ctors,
1772 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1774 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1777 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1778 (stack_protect_test): The pattern compares ptr_mode value.
1780 2011-08-02 Alan Modra <amodra@gmail.com>
1782 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1783 note for save_LR_around_toc_setup sequence.
1785 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1787 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1789 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1790 Joseph Myers <joseph@codesourcery.com>
1792 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1793 * hwint.c: Include diagnostic-core.h.
1795 (gcd): Moved here...
1798 (least_common_multiple): Moved here...
1799 * hwint.h (gcd): ... from here.
1800 (least_common_multiple): ... from here.
1801 (HOST_WIDE_INT_MIN): New.
1802 (HOST_WIDE_INT_MAX): New.
1803 (abs_hwi): Declared.
1805 (pos_mul_hwi): Declared.
1806 (mul_hwi): Declared.
1807 (least_common_multiple): Declared.
1808 * omega.c (check_pos_mul): Removed.
1809 (check_mul): Removed.
1810 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1811 mul_hwi instead of check_mul.
1813 2011-08-01 Richard Henderson <rth@redhat.com>
1816 * config/avr/avr.h (PUSH_ROUNDING): New.
1817 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1818 (*pushhi, *pushsi, *pushsf): Remove.
1819 (MPUSH): New mode iterator.
1820 (push<MPUSH>1): New expander.
1822 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1824 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1825 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1826 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1827 mmix_preferred_output_reload_class): Remove.
1828 * config/mmix/mmix.c (mmix_preferred_reload_class,
1829 mmix_preferred_output_reload_class): Make static. Change rclass
1830 argument and return type to reg_class_t.
1831 (TARGET_PREFERRED_RELOAD_CLASS,
1832 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1834 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1836 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1839 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1842 * config/i386/i386.md (PTR): New.
1843 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1844 (stack_protect_test): Likewise.
1845 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1846 (stack_tls_protect_set_<mode>): Likewise.
1847 (stack_tls_protect_test_<mode>): Likewise.
1849 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1852 * config/i386/i386.c (ix86_address_subreg_operand): New.
1853 (ix86_decompose_address): Use ix86_address_subreg_operand.
1854 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1855 register_no_elim_operand in DImode.
1857 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1859 PR tree-optimization/49926
1860 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1861 in a chain doesn't have uses both inside and outside the loop.
1863 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1865 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1866 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1867 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1868 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1869 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1870 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1871 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1872 to detect if XJMP must not be skipped.
1874 2011-08-02 Alan Modra <amodra@gmail.com>
1876 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1878 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1879 (rs6000_emit_prologue): Don't prematurely return when
1880 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1881 save_toc_in_prologue case.
1882 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1885 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1887 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1888 * config/avr/predicates.md: Ditto.
1889 * config/avr/driver-avr.c: Ditto.
1890 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1892 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1894 * calls.c (emit_library_call_value_1): Declare size only if
1895 BLOCK_REG_PADDING is defined.
1897 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1900 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1901 (x86_64-*-*): Likewise.
1902 * config/i386/i386.opt (mlzcnt): New.
1903 * config/i386/abmintrin.h: File removed.
1904 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1905 * config/i386/lzcntintrin.h: ... here. New file.
1906 (__lzcnt): Rename to ...
1907 (__lzcnt32): ... this.
1908 * config/i386/bmiintrin.h (head): Update copyright year.
1909 (__lzcnt_u16): Removed.
1910 (__lzcnt_u32): Likewise.
1911 (__lzcnt_u64): Likewise.
1912 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1913 is defined, remove abmintrin.h.
1914 * config/i386/cpuid.h (bit_LZCNT): New.
1915 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1917 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1918 __LZCNT__ if needed.
1919 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1920 (ix86_option_override_internal): Handle LZCNT option.
1921 (ix86_valid_target_attribute_inner_p): Likewise.
1922 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1923 * config/i386/i386.h (TARGET_LZCNT): New.
1924 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1925 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1926 (clz<mode>2_lzcnt): Likewise.
1927 * doc/invoke.texi: Mention -mlzcnt option.
1928 * doc/extend.texi: Likewise.
1930 2011-08-01 Julian Brown <julian@codesourcery.com>
1932 * configure.ac (fixed-point): Add ARM support.
1933 * configure: Regenerate.
1934 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1935 (arm_set_fixed_optab_libfunc): New.
1936 (arm_set_fixed_conv_libfunc): New.
1937 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1939 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1940 return values in SImode.
1941 (arm_return_in_msb): Return fixed-point types in the msb.
1942 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1944 (arm_scalar_mode_supported_p): Support fixed-point modes.
1945 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1946 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1947 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1948 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1949 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1950 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1952 (qaddsub_suf): New mode attribute.
1953 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1955 * config/arm/predicates.md (sat_shift_operator): New predicate.
1956 * config/arm/arm-fixed.md: New.
1957 * config/arm/arm.md: Include arm-fixed.md.
1958 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1960 2011-08-01 Julian Brown <julian@codesourcery.com>
1962 * calls.c (emit_library_call_value_1): Support padding for libcall
1963 arguments and return values.
1964 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1965 downwards in big-endian mode.
1967 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1970 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1971 * config/sol2-protos.h: Likewise.
1972 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1974 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1975 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1977 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1979 2011-08-01 Julian Brown <julian@codesourcery.com>
1981 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1983 2011-08-01 Julian Brown <julian@codesourcery.com>
1985 * final.c (output_addr_const): Print fixed-point constants as
1988 2011-08-01 Richard Guenther <rguenther@suse.de>
1990 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1991 bitsiztype TYPE_MAX_VALUE.
1993 2011-08-01 Julian Brown <julian@codesourcery.com>
1995 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1998 2011-07-31 Richard Henderson <rth@redhat.com>
2000 * config/h8300/crti.asm: Add flags to .section directive.
2001 * config/h8300/crtn.asm: Likewise.
2003 2011-07-31 Richard Henderson <rth@redhat.com>
2005 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
2006 * tree.c (build_common_tree_nodes): Likewise.
2008 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
2011 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
2012 (divsi3_i1): Likewise.
2014 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2016 PR tree-optimization/49749
2017 * tree-ssa-reassoc.c (get_rank): New forward declaration.
2018 (PHI_LOOP_BIAS): New macro.
2019 (phi_rank): New function.
2020 (loop_carried_phi): Likewise.
2021 (propagate_rank): Likewise.
2022 (get_rank): Add calls to phi_rank and propagate_rank.
2024 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
2026 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
2028 (PTRDIFF_TYPE): Likewise.
2030 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
2033 * config/i386/i386.md (strset): Do not expand strset_singleop
2034 when %eax or $edi are fixed.
2035 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
2036 (*strsetsi_1): Ditto.
2037 (*strsethi_1): Ditto.
2038 (*strsetqi_1): Ditto.
2039 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
2040 (*rep_stossi): Ditto.
2041 (*rep_stosqi): Ditto.
2042 (*strlenqi_1): Ditto.
2043 (cmpstrnsi): Also fail when %ecx is fixed.
2044 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
2045 (*cmpstrnqi_1): Ditto.
2046 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
2047 (*strmovsi_1): Ditto.
2048 (*strmovhi_1): Ditto.
2049 (*strmovqi_1): Ditto.
2050 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
2051 (*rep_movsi): Ditto.
2052 (*rep_movqi): Ditto.
2054 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
2057 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
2058 Disable instruction scheduling for non-ColdFire targets.
2059 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2061 2011-07-31 Revital Eres <revital.eres@linaro.org>
2063 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
2064 of anti-dep edge from a branch.
2065 (add_cross_iteration_register_deps): Create anti-dep edge from
2068 2011-07-31 Revital Eres <revital.eres@linaro.org>
2070 * modulo-sched.c: Change comment.
2071 (reset_sched_times): Fix print message.
2072 (print_partial_schedule): Add print info.
2074 2011-07-31 Tom de Vries <tom@codesourcery.com>
2077 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
2078 get_object_alignment and TYPE_ALIGN.
2080 2011-07-30 Tom de Vries <tom@codesourcery.com>
2083 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
2084 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
2086 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2088 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
2090 (cpu_types): New array.
2091 (cputype): New function.
2092 (host_detect_local_cpu): Only define buf, f if !__sgi__.
2093 Use scaninvent instead of /proc/cpuinfo if __sgi__.
2094 * config.host: Also use driver-native.o, mips/x-native on
2096 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
2097 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
2098 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
2100 2011-07-29 Jakub Jelinek <jakub@redhat.com>
2104 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
2105 in nested parallel and outer is a gimple_reg, mark it as addressable
2106 and set its bit in task_shared_vars bitmap too.
2108 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2110 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
2112 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2114 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
2115 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
2116 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
2117 AMASK_LOCKPFTCHOK): Define.
2118 (host_detect_local_cpu): Remove buf, f, cpu_names.
2119 Define cpu_types, implver, amask.
2120 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
2122 * config.host: Also use driver-alpha.o, alpha/x-alpha on
2124 * config/alpha/osf5.h [__alpha__ || __alpha]
2125 (host_detect_local_cpu): Declare.
2126 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
2127 (DRIVER_SELF_SPECS): Define.
2129 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2132 * config/i386/i386.md (*load_tp_x32): New.
2133 (*load_tp_x32_zext): Ditto.
2134 (*add_tp_x32): Ditto.
2135 (*add_tp_x32_zext): Ditto.
2136 (*load_tp_<mode>): Disable for TARGET_X32 targets.
2137 (*add_tp_<mode>): Ditto.
2138 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
2139 ptr_mode and convert to Pmode if needed.
2141 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2144 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
2145 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
2146 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
2147 Add X to register footprint: Clobber r26/r27.
2149 2011-07-29 Richard Guenther <rguenther@suse.de>
2151 * builtins.c (fold_builtin_signbit): Build the comparison
2154 2011-07-29 Richard Guenther <rguenther@suse.de>
2156 PR tree-optimization/49893
2157 * tree-predcom.c (suitable_reference_p): Volatile references
2160 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2163 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2164 (__ctzsi2): Result for 0 may be undefined.
2165 (__ctzhi2): Result for 0 may be undefined.
2166 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2167 (__popcountsi2): Ditto. And don't clobber r26.
2168 (__popcountdi2): Ditto. And don't clobber r27.
2169 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2170 (parityhi2): New expand.
2171 (paritysi2): New expand.
2172 (popcounthi2): New expand.
2173 (popcountsi2): New expand.
2174 (clzhi2): New expand.
2175 (clzsi2): New expand.
2176 (ctzhi2): New expand.
2177 (ctzsi2): New expand.
2178 (ffshi2): New expand.
2179 (ffssi2): New expand.
2180 (copysignsf3): New insn.
2181 (bswapsi2): New expand.
2182 (*parityhi2.libgcc): New insn.
2183 (*parityqihi2.libgcc): New insn.
2184 (*paritysihi2.libgcc): New insn.
2185 (*popcounthi2.libgcc): New insn.
2186 (*popcountsi2.libgcc): New insn.
2187 (*popcountqi2.libgcc): New insn.
2188 (*popcountqihi2.libgcc): New insn-and-split.
2189 (*clzhi2.libgcc): New insn.
2190 (*clzsihi2.libgcc): New insn.
2191 (*ctzhi2.libgcc): New insn.
2192 (*ctzsihi2.libgcc): New insn.
2193 (*ffshi2.libgcc): New insn.
2194 (*ffssihi2.libgcc): New insn.
2195 (*bswapsi2.libgcc): New insn.
2197 2011-07-29 Richard Guenther <rguenther@suse.de>
2199 * tree-vrp.c (get_value_range): Only set parameter default
2200 definitions to varying, leave others at undefined.
2201 (extract_range_from_binary_expr): Fix undefined handling.
2202 (vrp_visit_phi_node): Handle merged undefined state.
2204 2011-07-29 Wei Guozhi <carrot@google.com>
2206 PR rtl-optimization/49799
2207 * combine.c (make_compound_operation): Check if the bit field is valid
2208 before change it to bit field extraction.
2210 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
2212 PR rtl-optimization/49891
2213 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
2214 newly created returnjumps.
2216 2011-07-28 DJ Delorie <dj@redhat.com>
2218 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
2219 local frame in a naked function, and produce a suitable error for
2222 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
2223 registers to be reloaded in HI classes when the target is HI.
2225 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2227 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
2228 bound_one, bound_two.
2230 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2233 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
2235 (translate_clast): Same.
2236 (translate_clast_assignment): New.
2238 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2240 PR tree-optimization/49876
2241 * sese.c (rename_uses): Do not return false on gloog_error: set
2242 the new_expr to integer_zero_node and continue code generation.
2243 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
2245 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2248 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
2249 arguments also check if they aren't initialized with a MODE_INT
2250 mode of the same size.
2252 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
2254 * expr.c (get_bit_range): Handle *MEM_REF's.
2256 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
2258 * rtlanal.c (tablejump_p): False for returns.
2259 * reorg.c (first_active_target_insn): New static function.
2260 (find_end_label): Set JUMP_LABEL for a new returnjump.
2261 (optimize_skip, get_jump_flags, rare_destination,
2262 mostly_true_jump, get_branch_condition,
2263 steal_delay_list_from_target, own_thread_p,
2264 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
2265 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2266 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
2267 * jump.c (delete_related_insns): Likewise.
2268 (jump_to_label_p): New function.
2269 (redirect_target): New static function.
2270 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
2271 (redirect_jump_1): Assert that the new label is nonnull.
2272 (redirect_jump): Likewise.
2273 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
2274 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
2276 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
2277 changed. Ensure that the right label is passed to redirect_jump.
2278 * function.c (emit_return_into_block,
2279 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
2280 ret_rtx in their JUMP_LABEL.
2281 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
2282 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
2283 pass ret_rtx as label.
2284 * cfglayout.c (fixup_reorder_chain): Use
2285 force_nonfallthru_and_redirect rather than force_nonfallthru.
2286 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
2287 * rtl.h (ANY_RETURN_P): New macro.
2288 (jump_to_label_p): Declare.
2289 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
2291 (mark_target_live_regs): Likewise.
2292 * basic-block.h (force_nonfallthru_and_redirect): Declare.
2293 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
2294 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
2295 alpha_tablejump_best_label): Remove functions.
2296 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
2297 alpha_tablejump_best_label): Remove declarations.
2298 * config/sh/sh.c (barrier_align, split_branches): Adjust for
2299 ret_rtx in JUMP_LABELs.
2300 * config/arm/arm.c (is_jump_table): Likewise.
2302 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2304 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
2305 special predicate. Remove explicit mode checks.
2307 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2309 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
2310 DW_AT_data_member_location containing just DW_OP_plus_uconst.
2313 * dwarf2out.c (size_of_die, value_format, output_die): Use
2314 DW_FORM_udata instead of DW_FORM_data[48] for
2315 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
2317 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2319 * config/i386/i386.md (*tls_global_dynamic_64): Update
2322 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2325 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
2326 tls_symbolic_operand check. Update code sequence for TARGET_X32.
2327 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
2328 (tls_dynamic_gnu2_64): Ditto.
2329 (*tls_dynamic_gnu2_lea_64): Ditto.
2330 (*tls_dynamic_gnu2_call_64): Ditto.
2331 (*tls_dynamic_gnu2_combine_64): Ditto.
2333 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2335 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
2337 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2340 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
2342 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2344 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
2345 before the core constraints. Adjust attributes.
2346 ("*thumb2_movdf_vfp"): Likewise.
2348 2011-07-28 Kai Tietz <ktietz@redhat.com>
2350 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
2351 (simplify_truth_ops_using_ranges): Likewise.
2352 (build_assert_expr_for): Likewise.
2353 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
2354 and handle BIT_NOT_EXPR for truth-operation.
2356 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2359 Undo r176835 from trunk
2360 2011-07-27 Georg-Johann Lay
2362 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2365 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
2366 Add _muluhisi3, _mulshisi3, _usmulhisi3.
2367 * config/avr/libgcc.S (__mulsi3): Rewrite.
2368 (__mulhisi3): Rewrite.
2369 (__umulhisi3): Rewrite.
2370 (__usmulhisi3): New.
2374 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
2376 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
2377 (pseudo_register_or_const_int_operand): New.
2378 (combine_pseudo_register_operand): New.
2382 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
2383 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
2384 (any_extend, any_extend2): New code iterators.
2385 (extend_prefix): New code attribute.
2386 (mulsi3): Rewrite. Turn insn to expander.
2389 (usmulhisi3): New expander.
2390 (*mulsi3): New insn-and-split.
2391 (mulu<mode>si3): New insn-and-split.
2392 (muls<mode>si3): New insn-and-split.
2393 (mulohisi3): New insn-and-split.
2394 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
2395 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
2396 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
2397 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
2399 (*mulsi3_call): Rewrite.
2400 (*mulhisi3_call): Rewrite.
2401 (*umulhisi3_call): Rewrite.
2402 (*usmulhisi3_call): New insn.
2403 (*muluhisi3_call): New insn.
2404 (*mulshisi3_call): New insn.
2405 (*mulohisi3_call): New insn.
2406 (extendqihi2): Use combine_pseudo_register_operand as predicate
2408 (extendqisi2): Ditto.
2409 (zero_extendqihi2): Ditto.
2410 (zero_extendqisi2): Ditto.
2411 (zero_extendhisi2): Ditto.
2412 (extendhisi2): Ditto. Don't early-clobber operand 0.
2414 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2416 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2418 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2420 PR tree-optimization/49471
2421 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
2422 iv only when the largest type is unsigned. Do not call
2423 lang_hooks.types.type_for_size.
2425 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2428 * graphite-poly.c (apply_poly_transforms): Disable legality check
2429 after an openscop read.
2431 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2434 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
2435 copy_bb_and_scalar_dependences.
2436 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
2437 (graphite_copy_stmts_from_block): Update call to rename_uses.
2438 (copy_bb_and_scalar_dependences): Update call to
2439 graphite_copy_stmts_from_block.
2440 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2442 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
2445 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2446 (__ctzsi2): Result for 0 may be undefined.
2447 (__ctzhi2): Result for 0 may be undefined.
2448 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2449 (__popcountsi2): Ditto. And don't clobber r26.
2450 (__popcountdi2): Ditto. And don't clobber r27.
2451 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2452 (parityhi2): New expand.
2453 (paritysi2): New expand.
2454 (popcounthi2): New expand.
2455 (popcountsi2): New expand.
2456 (clzhi2): New expand.
2457 (clzsi2): New expand.
2458 (ctzhi2): New expand.
2459 (ctzsi2): New expand.
2460 (ffshi2): New expand.
2461 (ffssi2): New expand.
2462 (copysignsf3): New insn.
2463 (bswapsi2): New expand.
2464 (*parityhi2.libgcc): New insn.
2465 (*parityqihi2.libgcc): New insn.
2466 (*paritysihi2.libgcc): New insn.
2467 (*popcounthi2.libgcc): New insn.
2468 (*popcountsi2.libgcc): New insn.
2469 (*popcountqi2.libgcc): New insn.
2470 (*popcountqihi2.libgcc): New insn-and-split.
2471 (*clzhi2.libgcc): New insn.
2472 (*clzsihi2.libgcc): New insn.
2473 (*ctzhi2.libgcc): New insn.
2474 (*ctzsihi2.libgcc): New insn.
2475 (*ffshi2.libgcc): New insn.
2476 (*ffssihi2.libgcc): New insn.
2477 (*bswapsi2.libgcc): New insn.
2479 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2481 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
2482 the mode of symbolic_opreand RTXes.
2484 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2486 * config/i386/predicates.md (x86_64_movabs_operand): Return false
2487 for pic_32bit_operand RTXes.
2488 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
2491 2011-07-27 Kai Tietz <ktietz@redhat.com>
2493 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
2495 (ix86_handle_abi_attribute): Allow function attributes
2496 ms_abi/sysv_abi in 32-bit mode, too.
2497 * doc/extend.texi: Adjust attribute documentation.
2499 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
2500 expression handling.
2501 (and_var_with_comparison_1): Likewise.
2503 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2505 * params.h (ALLOW_STORE_DATA_RACES): New.
2506 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2507 * Makefile.in (expr.o): Depend on PARAMS_H.
2508 * machmode.h (get_best_mode): Add argument.
2509 * fold-const.c (optimize_bit_field_compare): Add argument to
2511 (fold_truthop): Same.
2512 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2513 * expr.c (emit_group_store): Same.
2514 (copy_blkmode_from_reg): Same.
2515 (write_complex_part): Same.
2516 (optimize_bitfield_assignment_op): Add argument.
2517 Add argument to get_best_mode.
2518 (get_bit_range): New.
2519 (expand_assignment): Calculate maxbits and pass it down accordingly.
2520 (store_field): New argument.
2521 (expand_expr_real_2): New argument to store_field. Include params.h.
2522 * expr.h (store_bit_field): New argument.
2523 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2524 into account maxbits.
2525 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2527 * expmed.c (store_bit_field_1): New argument. Use it.
2528 (store_bit_field): Same.
2529 (store_fixed_bit_field): Same.
2530 (store_split_bit_field): Same.
2531 (extract_bit_field_1): Pass new argument to get_best_mode.
2532 (extract_bit_field): Same.
2533 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2534 * doc/invoke.texi: Document parameter allow-store-data-races.
2536 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2538 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2540 2011-07-27 Kai Tietz <ktietz@redhat.com>
2542 * tree-vrp.c (extract_range_from_binary_expr): Remove
2543 TRUTH-binary cases and add new bitwise-cases.
2544 (extract_range_from_assignment): Likewise.
2545 (register_edge_assert_for_1): Likeiwise.
2546 (register_edge_assert_for): Likewise.
2547 (simplify_truth_ops_using_ranges): Likewise.
2548 (simplify_stmt_using_ranges): Likewise.
2550 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2553 * config/i386/i386.c (ix86_delegitimize_address): Call
2554 simplify_gen_subreg for PIC with mode of x only if modes of
2555 x and orig_x are different.
2557 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2559 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2560 to GC allocated copy of the string.
2561 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
2562 before .debug_line, not after it.
2564 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2567 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2568 evolution_function_is_affine_p on CHREC_RIGHT.
2570 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2572 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2573 lang_hooks.types.type_for_size.
2575 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2578 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2579 loops using wrapping semantics.
2581 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2584 * tree-scalar-evolution.c (instantiate_scev_r): Return
2585 chrec_dont_know for ADDR_EXPR.
2587 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2588 H.J. Lu <hongjiu.lu@intel.com>
2592 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2593 if legitimize_tls_address returned operand in wrong mode. Allow
2594 SImode and DImode symbolic operand for PIC. Call convert_to_mode
2595 if legitimize_pic_address returned operand in wrong mode.
2597 2011-07-26 Martin Jambor <mjambor@suse.cz>
2599 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
2600 return false for invariants.
2602 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2604 * config/i386/i386.md (add->lea splitter): Implement using SWI
2605 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2606 (add->lea zext splitter): Change operand 2 predicate to
2607 x86_64_nonmemory_operand.
2609 2011-07-26 Richard Guenther <rguenther@suse.de>
2611 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2612 frequency makes everything hot.
2614 2011-07-26 Richard Guenther <rguenther@suse.de>
2616 PR tree-optimization/49840
2617 * tree-vrp.c (range_fits_type_p): Properly handle full
2618 double-int precision.
2620 2011-07-26 Martin Jambor <mjambor@suse.cz>
2623 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
2625 (update_specialized_profile): Likewise.
2627 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2628 H.J. Lu <hongjiu.lu@intel.com>
2633 * config/i386/i386.md (i): Change SImode attribute to "e".
2634 (g): Change SImode attribute to "rme".
2635 (di): Change SImode attribute to "nF".
2636 (general_operand): Change SImode attribute to x86_64_general_operand.
2637 (general_szext_operand): Change SImode attribute to
2638 x86_64_szext_general_operand.
2639 (immediate_operand): Change SImode attribute to
2640 x86_64_immediate_operand.
2641 (nonmemory_operand): Change SImode attribute to
2642 x86_64_nonmemory_operand.
2643 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
2644 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
2645 (*lea_1): Use SWI48 mode iterator.
2646 (*lea_1_zext): New insn pattern.
2647 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
2649 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
2650 Update operand constraints.
2651 (addsi_1_zext): Ditto.
2652 (*add<mode>2): Ditto.
2653 (*addsi_3_zext): Ditto.
2654 (*subsi_1_zext): Ditto.
2655 (*subsi_2_zext): Ditto.
2656 (*subsi_3_zext): Ditto.
2657 (*addsi3_carry_zext): Ditto.
2658 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
2659 (*mulsi3_1_zext): Ditto.
2661 (*andsi_1_zext): Ditto.
2662 (*andsi_2_zext): Ditto.
2663 (*<any_or:code>si_1_zext): Ditto.
2664 (*<any_or:code>si_2_zext): Ditto.
2665 (*test<mode>_1): Use <general_operand> predicate for operand 1.
2666 (*and<mode>_2): Ditto.
2667 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
2668 (add->lea splitter): Check operand modes in insn constraint. Extend
2669 operands less than SImode wide to SImode.
2670 (add->lea zext splitter): Do not extend input operands to DImode.
2671 (*lea_general_1): Handle only QImode and HImode operands.
2672 (*lea_general_2): Ditto.
2673 (*lea_general_3): Ditto.
2674 (*lea_general_1_zext): Remove.
2675 (*lea_general_2_zext): Ditto.
2676 (*lea_general_3_zext): Ditto.
2677 (*lea_general_4): Check operand modes in insn constraint. Extend
2678 operands less than SImode wide to SImode.
2679 (ashift->lea splitter): Ditto.
2680 * config/i386/i386.c (ix86_print_operand_address): Print address
2681 registers with 'q' modifier on 64bit targets.
2682 * config/i386/predicates.md (pic_32bit_opreand): Define as special
2683 predicate. Reject non-SI and non-DI modes.
2685 2011-07-25 Andrew Pinski <apinski@cavium.com>
2688 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
2689 TREE_THIS_NOTRAP into the inner most MEM_REF.
2690 Always copy TREE_THIS_VOLATILE.
2691 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
2692 arguments are not volatile references.
2694 2011-07-25 Richard Henderson <rth@redhat.com>
2696 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
2697 * final.c (final_scan_insn): Don't test for it.
2698 (rest_of_clean_state): Likewise.
2700 2011-07-25 Richard Henderson <rth@redhat.com>
2703 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
2704 (emit_frame_save): Likewise.
2705 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
2706 insn onto a dummy blockage insn after the join label.
2708 2011-07-25 Richard Henderson <rth@redhat.com>
2710 * dwarf2cfi.c (dw_trace_info): Add ID member.
2711 (get_trace_index): Remove. Change users to use ID member.
2712 (before_next_cfi_note): New.
2713 (connect_traces): Remove unreachable traces before the main loop.
2714 Look across one trace and generate remember/restore_state if needed.
2716 2011-07-25 Richard Henderson <rth@redhat.com>
2718 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2720 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
2722 * genattr.c (write_upcase, gen_attr <enum definition writing>):
2724 * genattr-common.c ... here.
2725 (main): Call gen_attr.
2726 * optc-gen.awk: Make generated program include insn-attr-common.h .
2727 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2729 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2731 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2732 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2733 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2734 m32c_print_operand, m32c_print_operand_address): Remove.
2735 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2736 Change return type to bool. Change argument type to bool.
2737 (m32c_print_operand, m32c_print_operand_address): Make static.
2738 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2739 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2741 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2743 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2744 attributes): Document mmap.
2746 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2748 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2749 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2750 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2751 mmix_print_operand, mmix_print_operand_address): Remove.
2752 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2753 Change return type to bool. Change argument type to bool.
2754 (mmix_print_operand, mmix_print_operand_address): Make static.
2755 (mmix_intval, mmix_output_condition): Change 'x' argument type
2757 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2758 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2760 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2763 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2764 shift counter for x << x and x >> x shifts.
2766 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2769 * config.gcc: Reject *-*-solaris2 configuration.
2771 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2773 PR tree-optimization/49809
2774 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2775 gimple_get_lhs instead of gimple_assign_lhs.
2777 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2779 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2781 2011-07-25 Richard Guenther <rguenther@suse.de>
2783 PR tree-optimization/49822
2784 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2785 more. Make sure to preserve stmts with side-effects. Properly
2786 handle virtual defs, follow a longer def chain.
2788 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2793 * Makefile.in: Do not flatten c-family directory when installing
2796 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2798 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2799 original nodes if we are dealing with virtual clones.
2801 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2803 * common/config/c6x/c6x-common.c: New file.
2805 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2807 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2809 2011-07-25 Richard Guenther <rguenther@suse.de>
2811 PR tree-optimization/49715
2812 * tree-vrp.c: Include expr.h and optabs.h.
2813 (range_fits_type_): New function.
2814 (simplify_float_conversion_using_ranges): Likewise.
2815 (simplify_stmt_using_ranges): Call it.
2816 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2817 * optabs.c (can_float_p): Export.
2818 * optabs.h (can_float_p): Declare.
2820 2011-07-25 Richard Guenther <rguenther@suse.de>
2822 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2823 (get_value_range): For out-of-range SSA names or names created
2824 after propagation return a read-only varying range.
2825 (dump_all_value_ranges): Adjust.
2826 (vrp_initialize): Likewise.
2827 (vrp_finalize): Likewise.
2829 2011-07-24 Richard Henderson <rth@redhat.com>
2832 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2835 2011-07-24 Richard Henderson <rth@redhat.com>
2838 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2839 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2841 2011-07-24 Richard Henderson <rth@redhat.com>
2844 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2846 2011-07-24 Richard Henderson <rth@redhat.com>
2848 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2849 Zero args_size for abnormal edges. Adjust all callers.
2851 2011-07-24 Richard Henderson <rth@redhat.com>
2854 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2856 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2859 * collect2.c (demangle_flag): Removed.
2861 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2863 * configure.ac (demangler_in_ld): Default to yes.
2864 * configure: Regenerated.
2865 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2866 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2867 --no-demangle options straight through to ld. When
2868 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2869 way that has the intended effect on Windows.
2871 2011-07-23 Richard Henderson <rth@redhat.com>
2873 * dwarf2cfi.c: Include basic-block.h.
2874 (dw_label_info): Remove.
2875 (trace_work_list, trace_index): New.
2876 (remember_row, emit_cfa_remember): Remove.
2877 (dw_trace_info_hash, dw_trace_info_eq): New.
2878 (get_trace_index, get_trace_info): New.
2879 (save_point_p): New.
2880 (free_cfi_row): Remove.
2881 (add_cfi): Do not emit DW_CFA_remember_state.
2882 (cfa_row_equal_p): New.
2883 (barrier_args_size): Remove.
2884 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2885 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2886 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2887 (dwarf2out_cfi_begin_epilogue): Remove.
2888 (dwarf2out_frame_debug_restore_state): Remove.
2889 (connect_traces, create_pseudo_cfg): New.
2890 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2891 * Makefile.in (dwarf2cfi.o): Update.
2893 2011-07-23 Richard Henderson <rth@redhat.com>
2895 * dwarf2cfi.c (dw_trace_info): New.
2896 (dw_label_info): New.
2897 (cie_return_save): New.
2899 (queued_args_size): Rename from args_size. Update all users.
2900 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2901 (def_cfa_1): Use cur_trace instead of cfa_*.
2902 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2903 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2904 (dwarf2out_frame_debug_expr): Likewise.
2905 (create_cie_data): Split out from ...
2906 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2908 2011-07-23 Richard Henderson <rth@redhat.com>
2910 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2911 Update all users to match.
2912 (execute_dwarf2_frame): Free reg_saved_in_data.
2914 2011-07-23 Richard Henderson <rth@redhat.com>
2916 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2917 (queued_reg_saves): Don't GTY. Change to a VEC.
2918 (queue_reg_save): Update to match.
2919 (dwarf2out_flush_queued_reg_saves): Likewise.
2920 (clobbers_queued_reg_save): Likewise.
2921 (reg_saved_in): Likewise.
2922 (execute_dwarf2_frame): Free queued_reg_saves.
2924 2011-07-23 Richard Henderson <rth@redhat.com>
2926 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2928 2011-07-23 Richard Henderson <rth@redhat.com>
2930 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2931 (dwarf2out_args_size): ... here.
2932 (add_cfi_restore): Split out from ...
2933 (dwarf2out_frame_debug_cfa_restore): ... here.
2934 (def_cfa_0): Split out from ...
2935 (def_cfa_1): ... here.
2936 (cfi_oprnd_equal_p, cfi_equal_p): New.
2937 (change_cfi_row): New.
2938 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2939 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2940 (output_cfis): Remove.
2941 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2942 (dwarf2out_switch_text_section): Don't call output_cfis.
2943 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2944 * dwarf2out.h: Update decls.
2945 (enum dw_val_class): Add dw_val_class_none.
2947 2011-07-23 Richard Henderson <rth@redhat.com>
2949 * dwarf2cfi.c (update_row_reg_save): New.
2950 (dwarf2out_frame_debug_cfa_expression): Use it.
2951 (dwarf2out_frame_debug_cfa_restore): Likewise.
2952 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2954 2011-07-23 Richard Henderson <rth@redhat.com>
2956 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2958 2011-07-23 Richard Henderson <rth@redhat.com>
2960 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2962 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2963 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2964 (cur_row, remember_row): New.
2965 (def_cfa_1): Use cur_row instead of the old_* variables.
2966 (dwarf2out_frame_debug_restore_state): Similarly.
2967 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2968 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2969 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2970 (dwarf2out_frame_debug_cfa_offset): Likewise.
2971 (dwarf2out_frame_debug_expr): Likewise.
2972 (execute_dwarf2_frame): Set up cur_row.
2973 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2975 2011-07-23 Richard Henderson <rth@redhat.com>
2977 * basic-block.h (EDGE_PRESERVE): New.
2978 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2979 * bb-reorder.c: Include except.h.
2980 (fix_up_crossing_landing_pad): New.
2981 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2982 landing pads in the right partition. Duplicate as necessary.
2983 (partition_hot_cold_basic_blocks): Fix up DF info after
2984 duplicating landing pads.
2985 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2986 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2987 is set properly. Validate that EH edges are not CROSSING.
2988 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2989 (dw2_build_landing_pads): ... here.
2990 (convert_to_eh_region_ranges): Remove code to fixup crossing
2992 * except.h (expand_dw2_landing_pad_for_region): Declare.
2993 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2995 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2998 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
3000 2011-07-22 Jason Merrill <jason@redhat.com>
3002 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
3004 2011-07-22 Richard Henderson <rth@redhat.com>
3006 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
3008 2011-07-22 Richard Henderson <rth@redhat.com>
3010 * jump.c (maybe_propagate_label_ref): Split out of...
3011 (mark_all_labels): ... here. Do not attempt label_ref
3012 propagation while in cfglayout mode.
3014 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3016 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
3017 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
3018 (dwarf_attr_name): Handle DW_AT_GNU_macros.
3019 (dwarf2out_define): If the vector is empty and
3020 lineno is 0, emit a dummy entry first.
3021 (dwarf2out_undef): Likewise. Remove redundant semicolon.
3022 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
3023 optimize_macinfo_range): New functions.
3024 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
3025 mergeable, optimize longer strings using
3026 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
3027 optimize longer sequences of define/undef ops from headers
3028 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
3029 emit a section headers.
3030 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
3031 and macinfo_section_label to DEBUG_MACRO_SECTION
3032 resp. DEBUG_MACRO_SECTION_LABEL.
3033 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
3034 instead of DW_AT_macro_info.
3037 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
3039 * dwarf2out.c: Include opts.h.
3040 (dchar_p): New typedef. Define heap VEC for it.
3041 (producer_string): New variable.
3042 (gen_producer_string): New function.
3043 (gen_compile_unit_die): Use it.
3044 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
3045 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
3046 * doc/invoke.texi: Document -grecord-gcc-switches and
3047 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
3048 to -frecord-gcc-switches description.
3050 2011-07-22 Jason Merrill <jason@redhat.com>
3053 * c-decl.c (c_linkage_bindings): Define.
3055 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
3058 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
3060 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
3062 * config/i386/i386.c (ix86_option_override_internal): Disallow
3064 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
3065 only for TARGET_LP64.
3066 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
3068 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3070 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
3071 avoid warnings when GCC is built with a C++ compiler.
3073 2011-07-22 Martin Jambor <mjambor@suse.cz>
3076 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
3077 if decl node is in another partition, call cgraph_get_node only once.
3079 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
3081 * config.gcc (x86_64-*-linux*): Set
3082 default_gnu_indirect_function to yes.
3084 2011-07-22 Richard Guenther <rguenther@suse.de>
3086 PR tree-optimization/45819
3087 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
3088 preserve volatile and notrap flags.
3090 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3091 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3094 * configure.ac: Test AM_ICONV with CXX.
3095 * configure: Regenerate.
3096 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
3098 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3101 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
3102 (set_cloog_options): Use it.
3104 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3107 * gcc.c (main): Call stack_limit_increase (64MB).
3108 * toplev.c (toplev_main): Likewise.
3110 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3112 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
3113 instead of force_reg.
3115 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3117 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
3118 needed and use force_reg after convert.
3119 (ix86_expand_call): Likewise.
3120 (ix86_expand_special_args_builtin): Likewise.
3121 (ix86_expand_builtin): Likewise.
3123 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3127 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
3128 in parameter. Initialize v1 and v2 based on the values returned
3129 by clast_name_to_lb_ub.
3130 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
3132 (type_for_clast_bin): Same.
3133 (type_for_clast_expr): Same.
3134 (type_for_clast_eq): Update calls to type_for_clast_expr.
3135 (type_for_clast_for): Same.
3136 (build_iv_mapping): Same.
3137 * graphite-ppl.h (value_min): New.
3139 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3141 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
3142 types whenever possible.
3144 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3146 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
3148 (new_clast_name_index): Add lb and ub parameters.
3149 (free_clast_name_index): New.
3150 (clast_name_to_lb_ub): New.
3151 (save_clast_name_index): Add lb and ub parameters.
3152 (compute_bounds_for_param): New.
3153 (type_for_level): Removed.
3154 (type_for_clast_for): Removed level parameter. Do not call
3156 (graphite_create_new_loop): Store the lb and ub for the clast_name
3157 of the iterator of the loop that has been generated.
3158 (graphite_create_new_loop_guard): Remove parameter level.
3159 (create_params_index): Store the lb and ub of each parameter.
3160 (gloog): Use free_clast_name_index. Pass to create_params_index
3163 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3165 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
3166 (max_precision_type): Inline max_signed_precision_type.
3167 (type_for_clast_red): Use max_precision_type.
3168 (type_for_clast_bin): Same.
3169 (type_for_clast_for): Same.
3171 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3173 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
3175 (gcc_type_for_value): Renamed type_for_value.
3176 (gcc_type_for_clast_term): Renamed type_for_clast_term.
3177 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
3178 (gcc_type_for_clast_red): Renamed type_for_clast_red.
3179 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
3180 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
3181 (graphite_translate_clast_equation): Update calls.
3182 (compute_type_for_level): Renamed type_for_level.
3183 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
3184 (build_iv_mapping): Update calls.
3185 (graphite_create_new_loop_guard): Same.
3187 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3189 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
3192 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3194 * graphite-clast-to-gimple.c (struct ivs_params): New.
3195 (clast_name_to_gcc): Use ivs_params to pass around parameters.
3196 (clast_to_gcc_expression): Same.
3197 (clast_to_gcc_expression_red): Same.
3198 (gcc_type_for_clast_term): Same.
3199 (gcc_type_for_clast_expr): Same.
3200 (gcc_type_for_clast_red): Same.
3201 (gcc_type_for_clast_bin): Same.
3202 (gcc_type_for_clast_eq): Same.
3203 (graphite_translate_clast_equation): Same.
3204 (graphite_create_guard_cond_expr): Same.
3205 (graphite_create_new_guard): Same.
3206 (graphite_create_new_loop): Same.
3207 (build_iv_mapping): Same.
3208 (translate_clast_user): Same.
3209 (graphite_create_new_loop_guard): Same.
3210 (translate_clast): Same.
3211 (translate_clast_for_loop): Same.
3212 (translate_clast_for): Same.
3213 (translate_clast_guard): Same.
3214 (initialize_cloog_names): Fix typo.
3215 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
3217 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3219 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
3220 (new_clast_name_index): Add level parameter.
3221 (clast_name_to_level): New.
3222 (save_clast_name_index): Add level parameter.
3223 (newivs_to_depth_to_newiv): Removed.
3224 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
3225 (graphite_create_new_loop): Add level parameter. Pass level to
3226 save_clast_name_index.
3227 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
3228 (create_params_index): Pass level to save_clast_name_index.
3230 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3232 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
3233 recompute type, lb, and ub. Get them from...
3234 (graphite_create_new_loop_guard): ...here. Pass in parameter
3235 pointers to type, lb, and ub.
3236 (translate_clast_for_loop): Update function calls.
3237 (translate_clast_for): Same.
3239 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3241 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
3243 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
3244 (gcc_type_for_iv_of_clast_loop): Update use of level.
3245 (gloog): Start counting nesting level from 0.
3246 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
3247 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
3248 psct_dynamic_dim on level.
3250 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3252 * config/i386/i386.c (ix86_legitimize_address): Convert to
3255 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3257 * config/i386/i386.c (function_value_64): Always return pointers
3259 (ix86_promote_function_mode): New.
3260 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
3262 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3264 PR tree-optimization/49749
3265 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
3266 remove no-longer-used maxrank variable.
3268 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3270 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
3272 2011-07-21 Jason Merrill <jason@redhat.com>
3274 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
3275 * recog.h (struct insn_data_d): Check it instead of
3276 HAVE_DESIGNATED_INITIALIZERS.
3277 * genoutput.c (output_insn_data): Likewise.
3279 2011-07-21 Richard Guenther <rguenther@suse.de>
3281 PR tree-optimization/49770
3282 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
3283 valueized any operand. Renamed from ...
3284 (valueize_refs): ... this. New wrapper around valueize_refs_1.
3285 (valueize_shared_reference_ops_from_ref): Return whether we
3286 valueized any operand.
3287 (vn_reference_lookup): Only when we valueized any operand
3288 use the valueized reference for alias analysis. Do not preserve
3289 the original reference tree in this case.
3291 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
3293 * config/i386/i386.c (ix86_decompose_address): Reject all but
3294 register operands and subregs of DImode hard registers in index.
3296 2011-07-21 Kai Tietz <ktietz@redhat.com>
3298 * fold-const.c (fold_unary_loc): Preserve indirect
3299 comparison cast to none-boolean type.
3300 * tree-ssa.c (useless_type_conversion_p): Preserve cast
3301 from/to boolean-type.
3302 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
3303 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
3304 * tree-cfg.c (verify_gimple_comparison): Check result
3305 type of comparison expression.
3306 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
3307 of condition result and disallow type-cast sinking into comparison.
3309 2011-07-21 Richard Guenther <rguenther@suse.de>
3311 * tree-ssa-forwprop.c (combine_conversions): Return whether
3312 we have to run cfg-cleanup. Properly remove dead stmts.
3313 (ssa_forward_propagate_and_combine): Adjust.
3315 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
3317 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
3319 2011-07-21 Kai Tietz <ktietz@redhat.com>
3321 * tree-ssa-propagate.c (substitute_and_fold): Use
3322 do_dce flag to deside, if BB's statements are scanned
3323 in last to first, or first to last order.
3325 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3327 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
3329 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
3330 Uros Bizjak <ubizjak@gmail.com>
3331 Richard Henderson <rth@redhat.com>
3333 * config/i386/constraints.md (w): New.
3335 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
3336 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
3338 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
3339 instead of TARGET_64BIT.
3341 * config/i386/i386.md (indirect_jump): Replace
3342 nonimmediate_operand with indirect_branch_operand.
3343 (*indirect_jump): Likewise. Replace constraint "m" with "w".
3344 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
3345 Convert operand 0 to Pmode for x32 if not PIC.
3346 (*tablejump_1): Replace nonimmediate_operand with
3347 indirect_branch_operand. Replace constraint "m" with "w".
3348 (*call_vzeroupper): Replace constraint "m" with "w".
3350 (*call_rex64_ms_sysv_vzeroupper): Likewise.
3351 (*call_rex64_ms_sysv): Likewise.
3352 (*call_value_vzeroupper): Likewise.
3353 (*call_value): Likewise.
3354 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
3355 (*call_value_rex64_ms_sysv): Likewise.
3356 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
3358 * config/i386/predicates.md (indirect_branch_operand): New.
3359 (call_insn_operand): Support x32.
3361 2011-07-20 Michael Eager <eager@eagercon.com>
3363 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
3365 2011-07-20 Richard Henderson <rth@redhat.com>
3367 * cfg.c (dump_bb_info): Dump basic_block->flags.
3368 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
3370 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3372 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3373 of DImode hard registers in index.
3374 (ix86_legitimate_address_p): Allow subregs of base and index to span
3375 more than a word. Assert that subregs of base and index satisfy
3376 register_no_elim_operand predicates. Reject addresses where
3377 base and index have different modes.
3379 2011-07-20 Robert Millan <rmh@gnu.org>
3381 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
3383 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3385 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
3386 removing now-unnecessary assignment.
3388 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3390 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
3391 memory address space to the type's address space.
3393 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3397 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
3398 and expand appropriately if there is a CONST_INT in operand2.
3399 (usmulqihi3): New insn.
3400 (*sumulqihi3): New insn.
3401 (*osmulqihi3): New insn.
3402 (*oumulqihi3): New insn.
3403 (*muluqihi3.uconst): New insn_and_split.
3404 (*muluqihi3.sconst): New insn_and_split.
3405 (*mulsqihi3.sconst): New insn_and_split.
3406 (*mulsqihi3.uconst): New insn_and_split.
3407 (*mulsqihi3.oconst): New insn_and_split.
3408 (*ashifthi3.signx.const): New insn_and_split.
3409 (*ashifthi3.signx.const7): New insn_and_split.
3410 (*ashifthi3.zerox.const): New insn_and_split.
3411 (mulsqihi3): New insn.
3412 (muluqihi3): New insn.
3413 (muloqihi3): New insn.
3414 * config/avr/predicates.md (const_2_to_7_operand): New.
3415 (const_2_to_6_operand): New.
3420 (register_or_s9_operand): New.
3422 2011-07-20 Kai Tietz <ktietz@redhat.com>
3424 * builtins.c (fold_builtin_expect): See through the cast
3425 from truthvalue_type_node to long.
3427 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3429 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
3430 where we can use them from the standard and altivec instruction
3431 sets, instead of always using the 3 operand VSX forms that require
3432 the destination to overlap one of the inputs.
3437 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
3439 (fmsdf4_fpr): Ditto.
3440 (nfmadf4_fpr): Ditto.
3441 (nfmsdf4_fpr): Ditto.
3443 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
3445 * genrecog.c (make_insn_sequence): Correct position numbering
3446 when filtering out match_scratch and match_dup.
3448 2011-07-20 Richard Guenther <rguenther@suse.de>
3450 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3451 against already removed statements.
3452 (forward_propagate_into_comparison): Remove dead defining stmts.
3453 (forward_propagate_into_gimple_cond): Likewise.
3454 (forward_propagate_into_cond): Simplify.
3455 (ssa_forward_propagate_and_combine): Handle changed cfg from
3456 forward_propagate_into_comparison.
3457 * tree-ssa-phiopt.c (conditional_replacement): Use proper
3458 locations for newly built statements.
3460 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3462 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
3464 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3466 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
3467 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
3469 2011-07-20 Richard Guenther <rguenther@suse.de>
3472 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
3473 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
3474 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
3476 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
3478 * config/frv/frv.c (frv_register_move_cost): Define explicitly
3479 costs for subclasses of GR_REGS.
3481 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3484 * config/i386/predicates.md (no_seg_addres_operand): No more special.
3485 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3486 of DImode hard registers in base.
3487 (ix86_legitimate_address_p): Allow SImode and DImode base and index
3490 2011-07-20 Richard Guenther <rguenther@suse.de>
3492 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
3493 (unify_nodes): Deal with that.
3494 (solve_graph): Likewise.
3496 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
3498 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
3499 canonicalize left operand from ZERO_EXTEND to AND.
3501 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3503 * target.def (class_max_nregs): New hook.
3504 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3505 * doc/tm.texi: Regenerate.
3506 * targhooks.c (default_class_max_nregs): New function.
3507 * targhooks.h (default_class_max_nregs): Declare.
3508 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3509 x_ira_reg_class_min_nregs arrays to unsigned char.
3510 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3511 hook instead of CLASS_MAX_NREGS macro.
3512 * reginfo.c (restore_register_info): Ditto.
3513 * ira-conflicts.c (process_regs_for_copy): Use
3514 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3515 Change type rclass and aclass vars to reg_class_t.
3516 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3517 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3519 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3520 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3522 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3523 * config/i386/i386.c (ix86_class_max_nregs): New function.
3524 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3525 instead of CLASS_MAX_NREGS macro.
3526 (TARGET_CLASS_MAX_NREGS): Define.
3527 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3528 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3529 * config/avr/avr.c (class_max_nregs): Remove function.
3530 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3531 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3532 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3533 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3534 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3535 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3536 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3537 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3538 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3539 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3540 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3541 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3542 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3543 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3544 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3546 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3548 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3549 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3550 (EH_PERSONALITY): Fix typo.
3551 (NON_CALL_EXCEPTIONS): Fix message.
3552 (OPTIMIZATION_MISMATCH): Adjust message.
3553 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3555 2011-07-19 Ian Lance Taylor <iant@google.com>
3557 * doc/install.texi (Configuration): Document
3558 --enable-build-poststage1-with-cxx.
3560 2011-07-19 Robert Millan <rmh@gnu.org>
3562 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
3563 (GLIBC_DYNAMIC_LINKER): Remove.
3565 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3566 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3567 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3568 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3569 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3570 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3572 * config/mips/linux.h: Remove everything except for ...
3573 (GLIBC_DYNAMIC_LINKER): ... this macro.
3575 * config/mips/linux64.h: Remove everything except for ...
3576 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3577 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3578 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3579 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3580 (GNU_USER_LINK_EMULATIONN32): New macros.
3582 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3583 Use the new headers.
3585 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3587 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3588 Add offset_known_p and size_known_p fields.
3589 (MEM_OFFSET_KNOWN_P): Update accordingly.
3590 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3591 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3592 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3593 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3594 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
3595 (init_emit_regs): Likewise.
3597 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3599 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
3600 (MEM_OFFSET): Change from returning an rtx to returning a
3602 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
3603 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3604 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3605 (clear_mem_offset): Declare.
3606 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3607 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3608 MEM_OFFSET to get a HOST_WIDE_INT offset.
3609 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3610 (adjust_offset_for_component_ref): Take a bool "known_p"
3611 parameter and a HOST_WIDE_INT "offset" parameter.
3612 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3613 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3614 than an rtx. Use clear_mem_offset to clear the offset.
3615 * cfgcleanup.c (merge_memattrs): Likewise.
3616 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3617 * function.c (assign_parm_find_stack_rtl): Likewise.
3618 (assign_parm_setup_stack): Likewise.
3619 * print-rtl.c (print_rtx): Likewise.
3620 * reload.c (find_reloads_subreg_address): Likewise.
3621 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3622 * var-tracking.c (INT_MEM_OFFSET): Likewise.
3623 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
3624 (get_mem_align_offset): Likewise.
3625 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3626 (clear_mem_offset): New function.
3627 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
3628 offset rather than an rtx. Assume both the expressio and offset
3630 (r10k_needs_protection_p_1): Update accordingly, checking the
3631 expression and offset availability here instead.
3633 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3635 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
3636 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
3637 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
3638 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
3639 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3640 (clear_mem_size): Declare.
3641 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3642 (clear_mem_size): New function.
3643 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
3644 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
3645 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
3646 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
3648 (nonoverlapping_memrefs_p): Likewise.
3649 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
3650 (expand_builtin_init_trampoline): Likewise.
3651 * calls.c (compute_argument_addresses): Likewise.
3652 * cfgcleanup.c (merge_memattrs): Likewise.
3653 * dce.c (find_call_stack_args): Likewise.
3654 * dse.c (record_store, scan_insn): Likewise.
3655 * dwarf2out.c (dw_sra_loc_expr): Likewise.
3656 * expr.c (emit_block_move_hints): Likewise.
3657 * function.c (assign_parm_find_stack_rtl): Likewise.
3658 * print-rtl.c (print_rtx): Likewise.
3659 * reload.c (find_reloads_subreg_address): Likewise.
3660 * rtlanal.c (may_trap_p_1): Likewise.
3661 * var-tracking.c (track_expr_p): Likewise.
3662 * varasm.c (assemble_trampoline_template): Likewise.
3663 * config/arm/arm.c (arm_print_operand): Likewise.
3664 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
3665 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
3666 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
3667 (expand_constant_setmem_prologue): Likewise.
3668 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
3669 * config/rs6000/rs6000.c (expand_block_move): Likewise.
3670 (adjacent_mem_locations): Likewise.
3671 * config/s390/s390.c (s390_expand_setmem): Likewise.
3672 (s390_expand_insv): Likewise.
3673 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
3674 (*extendqi<mode>2_short_displ): Likewise.
3675 * config/sh/sh.c (expand_block_move): Likewise.
3676 * config/sh/sh.md (extv, extzv): Likewise.
3678 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3680 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
3681 (mem_attrs_htab_eq): ...here.
3682 (find_mem_attrs): Replace with...
3683 (set_mem_attrs): ...this function. Take a mem_attrs structure
3684 rather than individual fields.
3685 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3686 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3687 (set_mem_size, change_address, adjust_address_1, offset_address)
3688 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3691 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3693 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
3694 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
3695 Provide a dummy definition of MEM_ADDR_SPACE for generators.
3696 (target_rtl): Add x_mode_mem_attrs.
3697 (mode_mem_attrs): New macro.
3698 (get_mem_attrs): New function.
3699 * emit-rtl.c (get_mem_attrs): Rename to...
3700 (find_mem_attrs): ...this.
3701 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3702 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3703 (set_mem_size, change_address, adjust_address_1, offset_address)
3704 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3706 (init_emit_regs): Initialize mode_mem_attrs.
3708 2011-07-19 Richard Guenther <rguenther@suse.de>
3710 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
3711 TRUTH_*_EXPR handling.
3712 * tree-ssa-operands.c (get_expr_operands): Likewise.
3713 * tree-ssa-pre.c (fully_constant_expression): Likewise.
3714 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
3716 (is_and_or_or): Likewise.
3717 (is_norm_cond_subset_of): Likewise.
3719 2011-07-19 Richard Guenther <rguenther@suse.de>
3721 * tree.h (fold_build_pointer_plus_loc): New helper function.
3722 (fold_build_pointer_plus_hwi_loc): Likewise.
3723 (fold_build_pointer_plus): Define.
3724 (fold_build_pointer_plus_hwi): Likewise.
3725 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3726 (fold_builtin_memory_op): Likewise.
3727 (fold_builtin_stpcpy): Likewise.
3728 (fold_builtin_memchr): Likewise.
3729 (fold_builtin_strstr): Likewise.
3730 (fold_builtin_strchr): Likewise.
3731 (fold_builtin_strrchr): Likewise.
3732 (fold_builtin_strpbrk): Likewise.
3733 (fold_builtin_strcat): Likewise.
3734 (expand_builtin_memory_chk): Likewise.
3735 (fold_builtin_memory_chk): Likewise.
3736 * c-typeck.c (build_unary_op): Likewise.
3737 * cgraphunit.c (thunk_adjust): Likewise.
3738 * fold-const.c (build_range_check): Likewise.
3739 (fold_binary_loc): Likewise.
3740 * omp-low.c (extract_omp_for_data): Likewise.
3741 (expand_omp_for_generic): Likewise.
3742 (expand_omp_for_static_nochunk): Likewise.
3743 (expand_omp_for_static_chunk): Likewise.
3744 * tree-affine.c (add_elt_to_tree): Likewise.
3745 * tree-data-ref.c (split_constant_offset_1): Likewise.
3746 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3747 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3748 * tree-predcom.c (ref_at_iteration): Likewise.
3749 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3750 (add_to_parts): Likewise.
3751 (create_mem_ref): Likewise.
3752 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3753 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3754 (number_of_iterations_le): Likewise.
3755 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3756 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3757 (vect_create_addr_base_for_vector_ref): Likewise.
3758 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3759 (vect_create_cond_for_alias_checks): Likewise.
3760 * tree-vrp.c (extract_range_from_assert): Likewise.
3761 * config/alpha/alpha.c (alpha_va_start): Likewise.
3762 (alpha_gimplify_va_arg_1): Likewise.
3763 * config/i386/i386.c (ix86_va_start): Likewise.
3764 (ix86_gimplify_va_arg): Likewise.
3765 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3766 * config/mep/mep.c (mep_expand_va_start): Likewise.
3767 (mep_gimplify_va_arg_expr): Likewise.
3768 * config/mips/mips.c (mips_va_start): Likewise.
3769 (mips_gimplify_va_arg_expr): Likewise.
3770 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3771 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3772 (rs6000_gimplify_va_arg): Likewise.
3773 * config/s390/s390.c (s390_va_start): Likewise.
3774 (s390_gimplify_va_arg): Likewise.
3775 * config/sh/sh.c (sh_va_start): Likewise.
3776 (sh_gimplify_va_arg_expr): Likewise.
3777 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3778 * config/spu/spu.c (spu_va_start): Likewise.
3779 (spu_gimplify_va_arg_expr): Likewise.
3780 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3782 (xstormy16_gimplify_va_arg_expr): Likewise.
3783 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3784 (xtensa_gimplify_va_arg_expr): Likewise.
3786 2011-07-19 Richard Guenther <rguenther@suse.de>
3788 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3789 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3793 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3794 result of BIT_*_EXPR to bitfield precision.
3796 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3798 PR tree-optimization/49742
3799 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3800 as a potential write.
3802 2011-07-19 Richard Guenther <rguenther@suse.de>
3804 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3805 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3806 (forward_propagate_comparison): Simplify, remove obsolete code.
3808 2011-07-19 Richard Guenther <rguenther@suse.de>
3810 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3811 BIT_XOR_EXPR, same as the RTL expander does.
3812 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3813 (verify_gimple_assign_unary): Likewise.
3814 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3815 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3816 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3818 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3820 PR tree-optimization/49768
3821 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3822 if offset is smaller than bitoffset, but offset+size is bigger
3825 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3827 PR tree-optimization/49771
3828 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3829 zero step, set segment length to the size of the data-ref's type.
3831 2011-07-18 Martin Jambor <mjambor@suse.cz>
3833 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3835 (ipcp_values_pool): Declare.
3836 (ipcp_sources_pool): Likewise.
3837 (ipcp_lattice): Changed to forward declaration.
3838 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3839 cannot_devirtualize.
3840 (ipa_node_params): New fields descriptors, lattices, known_vals,
3841 clone_for_all_contexts and node dead, removed fields params and
3843 (ipa_set_param_count): Removed.
3844 (ipa_get_param_count): Made to work with descriptors vector.
3845 (ipa_get_param): Updated.
3846 (ipa_param_cannot_devirtualize_p): Removed.
3847 (ipa_param_types_vec_empty): Likewise.
3848 (ipa_set_param_used): New function.
3849 (ipa_get_param_used): Updated to use descriptors vector.
3850 (ipa_func_list): Removed.
3851 (ipa_init_func_list): Removed declaration.
3852 (ipa_push_func_to_list_1): Likewise.
3853 (ipa_pop_func_from_list): Likewise.
3854 (ipa_push_func_to_list): Removed.
3855 (ipa_lattice_from_jfunc): Remove declaration.
3856 (ipa_get_jf_pass_through_result): Declare.
3857 (ipa_get_jf_ancestor_result): Likewise.
3858 (ipa_value_from_jfunc): Likewise.
3859 (ipa_get_lattice): Update.
3860 (ipa_lat_is_single_const): New function.
3861 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3862 (ipa_init_func_list): Likewise.
3863 (ipa_pop_func_from_list): Likewise.
3864 (ipa_get_param_decl_index): Fix coding style.
3865 (count_formal_params): Removed.
3866 (count_formal_params_1): Renamed to count_formal_params.
3867 (ipa_populate_param_decls): Update to use descriptors vector.
3868 (ipa_initialize_node_params): Likewise.
3869 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3870 (ipa_analyze_params_uses): Likewise.
3871 (ipa_free_node_params_substructures): Likewise and free also lattices
3873 (duplicate_array): Removed.
3874 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3876 (ipa_node_duplication_hook): Update to use new lattices.
3877 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3878 (ipa_free_all_structures_after_iinln): Likewise.
3879 (ipa_write_node_info): Update to use new lattices.
3880 (ipa_read_node_info): Likewise.
3881 (ipa_get_jf_pass_through_result): New function.
3882 (ipa_get_jf_ancestor_result): Likewise.
3883 (ipa_value_from_jfunc): Likewise.
3884 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3885 * ipa-cp.c: Reimplemented.
3886 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3887 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3888 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3889 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3890 * doc/invoke.texi (devirt-type-list-size): Removed description.
3891 (ipa-cp-value-list-size): Added description.
3893 2011-07-18 Richard Henderson <rth@redhat.com>
3895 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3896 before calling create_basic_block.
3898 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3901 * tree.c (build_common_builtin_nodes): Register
3902 __builtin_return_address, __cyg_profile_func_enter
3903 and __cyg_profile_func_exit.
3905 2011-07-18 Richard Henderson <rth@redhat.com>
3907 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3908 (add_labels_and_missing_jumps): ... here.
3909 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3911 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3914 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3915 of DImode hard registers in PLUS address chains.
3917 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3920 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3921 (alpha*-*-freebsd*): Likewise.
3922 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3923 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3924 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3925 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3926 (ia64*-*-elf*): Remove extra_parts.
3927 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3928 (sparc64-*-linux*): Likewise.
3929 (sparc64-*-freebsd*): Likewise.
3932 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3933 (ia64*-*-linux*): Likewise.
3934 (mips64*-*-linux*): Likewise.
3935 (mips*-*-linux*): Likewise.
3937 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3939 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3941 2011-07-18 Richard Guenther <rguenther@suse.de>
3943 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3944 when building new trees.
3946 2011-07-18 Richard Guenther <rguenther@suse.de>
3948 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3949 expansion result to bitfield precision if required.
3951 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3953 * config.gcc (i[3456x]86-*-netware*): Remove.
3955 * gthr-nks.h: Remove.
3956 * configure.ac (enable_threads): Remove nks.
3957 * configure: Regenerate.
3959 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3961 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3962 <netware.h> reference.
3964 * config/i386/netware-libgcc.c,
3965 gcc/config/i386/netware-libgcc.def,
3966 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3967 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3968 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3969 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3971 * doc/extend.texi (Function Attributes,
3972 callee_pop_aggregate_return): Remove i?86-netware reference.
3973 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3975 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3979 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3981 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3984 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3987 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3989 2011-07-16 Matthias Klose <doko@ubuntu.com>
3991 * doc/install.texi: Document --enable-static-libjava.
3993 2011-07-15 Richard Henderson <rth@redhat.com>
3995 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3996 Replace all three arguments by returning a VEC of edges.
3997 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3998 pointers and counts.
3999 (fix_edges_for_rarely_executed_code): Merge ...
4000 (rest_of_handle_partition_blocks): ... into...
4001 (partition_hot_cold_basic_blocks): ... here. Return todo items if
4002 any work was performed.
4003 (pass_partition_blocks): Clear todo_flags_finish.
4005 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
4006 Jakub Jelinek <jakub@redhat.com>
4007 Jonathan Wakely <jwakely.gcc@gmail.com>
4010 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
4011 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
4013 2011-07-15 Jason Merrill <jason@redhat.com>
4016 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
4017 rather than --tool_opts.
4019 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
4021 * doc/plugins.texi (Building GCC plugins): gengtype needs its
4022 corresponding gtype.state.
4024 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4027 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
4029 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
4032 * doc/md.texi (Standard Names): Document window_save.
4033 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
4034 expand_debug_expr and expand_debug_source_expr. If the target has
4035 a window_save instruction, adjust the ENTRY_VALUE_EXP.
4036 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
4037 SSA_NAME_VAR is a parameter.
4038 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
4039 * var-tracking.c (parm_reg_t): New type and associated vector type.
4040 (windowed_parm_regs): New variable.
4041 (adjust_insn): If the target has a window_save instruction and this
4042 is the instruction, make its effect on parameter registers explicit.
4043 (next_non_note_insn_var_location): New function.
4044 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
4045 (vt_add_function_parameter): If the target has a window_save insn,
4046 adjust the incoming RTL and record that in windowed_parm_regs.
4047 (vt_finalize): Free windowed_parm_regs.
4049 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
4051 * doc/invoke.texi (C6X Options): New section.
4052 * doc/md.texi (TI C6X family): New section.
4053 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
4055 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
4056 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
4057 Provide C6X definitions.
4058 * config/c6x/c6x.md: New file.
4059 * config/c6x/constraints.md: New file.
4060 * config/c6x/predicates.md: New file.
4061 * config/c6x/c6x-sched.md.in: New file.
4062 * config/c6x/c6x-sched.md: New file.
4063 * config/c6x/gensched.sh: New file.
4064 * config/c6x/c6x-mult.md.in: New file.
4065 * config/c6x/genmult.sh: New file.
4066 * config/c6x/c6x-mult.md: New file.
4067 * config/c6x/sync.md: New file.
4068 * config/c6x/c6x-protos.h: New file.
4069 * config/c6x/sfp-machine.h: New file.
4070 * config/c6x/c6x.c: New file.
4071 * config/c6x/c6x.h: New file.
4072 * config/c6x/crti.s: New file.
4073 * config/c6x/crtn.s: New file.
4074 * config/c6x/lib1funcs.asm: New file.
4075 * config/c6x/c6x-modes.def: New file.
4076 * config/c6x/genopt.sh: New file.
4077 * config/c6x/c6x.opt: New file.
4078 * config/c6x/c6x-tables.opt: New file.
4079 * config/c6x/c6x-opts.h: New file.
4080 * config/c6x/c6x-isas.def: New file.
4081 * config/c6x/elf.h: New file.
4082 * config/c6x/elf-common.h: New file.
4083 * config/c6x/uclinux-elf.h: New file.
4084 * config/c6x/t-c6x: New file.
4085 * config/c6x/t-c6x-elf: New file.
4086 * config/c6x/t-c6x-uclinux: New file.
4087 * config/c6x/t-c6x-softfp: New file.
4088 * config/c6x/gtd.c: New file.
4089 * config/c6x/gtf.c: New file.
4090 * config/c6x/ltd.c: New file.
4091 * config/c6x/ltf.c: New file.
4092 * config/c6x/ged.c: New file.
4093 * config/c6x/gef.c: New file.
4094 * config/c6x/led.c: New file.
4095 * config/c6x/lef.c: New file.
4096 * config/c6x/eqd.c: New file.
4097 * config/c6x/eqf.c: New file.
4098 * config/c6x/libgcc-c6xeabi.ver: New file.
4101 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4102 PR rtl-optimization/11320
4103 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
4104 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
4105 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
4106 current_sched_info->compute_jump_reg_dependencies. Record which
4107 registers are used and which registers are set by the jump.
4108 Clear deps->reg_conditional_sets after a barrier.
4109 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4110 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4111 (init_deps): Initialize reg_conditional_sets.
4112 (free_deps): Clear reg_conditional_sets.
4113 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4114 Mark registers live on entry of the fallthrough block and conditionally
4115 set as set by the jump. Mark registers live on entry of non-fallthrough
4116 blocks as used by the jump.
4117 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4118 Mark new parameters as unused.
4120 2011-07-14 Andrew Pinski <pinskia@gmail.com>
4123 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
4124 Use fold_build2_loc instead of build2.
4125 Use the correct type for the new tree.
4127 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4129 PR rtl-optimization/11320
4130 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
4131 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
4133 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4136 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
4138 (*rotw<mode>): Use const_int_operand for operand2.
4139 Use match_scatch for operand3.
4140 (*rotb<mode>): Ditto
4141 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
4143 2011-07-14 Richard Guenther <rguenther@suse.de>
4145 PR tree-optimization/49651
4146 * tree-ssa-structalias.c (get_constraint_for_1): Properly
4147 handle dereferences with subvariables.
4149 2011-07-14 Richard Guenther <rguenther@suse.de>
4151 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
4152 (fold_stmt_1): Do it here directly on gimple and as a first thing.
4154 2011-07-14 Richard Guenther <rguenther@suse.de>
4156 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
4157 not bool_var when folding bool_var != 1 or bool_var == 0.
4159 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4161 * haifa-sched.c (schedule_insns): Remove outdated comment.
4162 (schedule_block): When computing a known value for TODO_SPEC,
4163 just set it rather than using logical operations.
4164 (try_ready): Likewise. Use a local variable rather than a
4165 pointer to TODO_SPEC. Reorder an if statement to move the
4166 easy case to the then block.
4167 * sched-deps.c (dep_spec_p): New static function.
4168 (update_dep): Use it to decide whether to call
4169 change_spec_dep_to_hard.
4170 (get_back_and_forw_lists): Use it.
4171 (sd_resolve_dep): Likewise.
4172 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
4173 (haifa_note_mem_dep): Likewise.
4174 (check_dep): Likewise.
4175 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
4176 (sched_free_deps): Free in two passes.
4178 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
4181 * expr.c (all_zeros_p): Undo bogus part of last change.
4183 2011-07-14 Matthias Klose <doko@ubuntu.com>
4185 * doc/extend.texi (optimize attribute): Fix typo.
4187 2011-07-14 Richard Guenther <rguenther@suse.de>
4189 * gimplify.c (gimplify_expr): Only do required conversions.
4191 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4194 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
4195 i.e. use default_elf_select_section.
4196 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
4197 (READONLY_DATA_SECTION_ASM_OP): Remove.
4198 (TARGET_ASM_NAMED_SECTION): Move from here...
4199 * config/avr/avr.c: ...to here.
4200 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
4201 (avr_asm_named_section): Make static.
4203 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4206 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
4207 and crtfastmath.o for Linux/x86.
4209 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4211 * haifa-sched.c: Include "hashtab.h"
4212 (sched_no_dce): New global variable.
4213 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
4214 SHADOW_P): New macros.
4215 (last_clock_var, cycle_issued_insns): Move declarations.
4216 (must_backtrack): New static variable.
4217 (struct delay_pair): New structure.
4218 (delay_htab, delay_htab_i2): New static variables.
4219 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
4220 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
4222 (dep_cost_1): If delay pairs exist, try to look up the insns and
4223 use the correct pair delay if we find them.
4224 (rank-for_schedule): Tweak priority for insns that must be scheduled
4225 soon to avoid backtracking.
4226 (queue_insn): Detect conditions which force backtracking.
4227 (ready_add): Likewise.
4228 (struct sched_block_state): Add member shadows_only_p.
4229 (struct haifa_save_data): New structure.
4230 (backtrack_queue): New static variable.
4231 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
4232 unschedule_insns_until, restore_last_backtrack_point,
4233 free_topmost_backtrack_point, free_backtrack_queue,
4234 estimate_insn_tick, estimate_shadow_tick): New functions.
4235 (prune_ready_list): New arg shadows_only_p. All callers changed.
4236 If true, remove everything that isn't SHADOW_P. Look up delay
4237 pairs and estimate ticks to avoid scheduling the first insn too early.
4238 (verify_shadows): New function.
4239 (schedule_block): Add machinery to enable backtracking.
4240 (sched_init): Take sched_no_dce into account when setting
4242 (free_delay_pairs): New function.
4243 (init_h_i_d): Initialize INSN_EXACT_TICK.
4244 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
4245 * sched-deps.c (sd_unresolve_dep): New function.
4246 * sched-int. (struct haifa_sched_info): New fields save_state
4248 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
4249 feeds_backtrack_insn and shadow_p.
4250 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
4251 (sched_no_dce): Declare variable.
4252 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
4253 sd_unresolve_dep): Declare functions.
4254 * modulo-sched.c (sms_sched_info): Clear the two new fields.
4255 * sched-rgn.c (rgn_const_sched_info): Likewise.
4256 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
4257 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
4258 (ebb_sched_info): Add them for the two new fields.
4259 (add_deps_for_risky_insns): Call add_delay_dependencies.
4261 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4263 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
4265 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
4266 (rs6000_call_indirect_aix): Ditto.
4267 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
4268 (call_indirect_aix<ptrsize>_internal): Ditto.
4269 (call_indirect_aix<ptrsize>_nor11): Ditto.
4270 (call_indirect_aix<ptrsize>_internal2): Ditto.
4271 (call_value_indirect_aix<ptrsize>): Ditto.
4272 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4273 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4274 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4275 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
4277 2011-07-13 Jason Merrill <jason@redhat.com>
4279 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
4281 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4283 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
4284 * config/spu/spu.md ("clrsb<mode>2"): New expander.
4286 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
4288 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
4289 * configure: Regenerate.
4291 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4293 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
4294 (asm_file_start): Remove.
4295 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
4296 free_bb_for_insn around code that modifies insns before
4297 restarting df analysis.
4299 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4302 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
4303 (LINK_SPEC): ... here.
4305 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4307 * haifa-sched.c (struct sched_block_state): New.
4308 (schedule_block): Move some local variables into such a structure.
4310 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4312 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
4313 * config/i386/t-crtpc: Remove.
4314 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4315 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
4317 (x86_64-*-darwin*): Likewise.
4318 (i[34567]86-*-linux*): Likewise.
4319 (x86_64-*-linux*): Likewise.
4321 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
4322 Handle -mpc32, -mpc64, -mpc80.
4324 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4326 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
4327 * config/alpha/t-crtfm: Remove.
4328 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
4329 * config/i386/t-crtfm: Remove.
4330 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
4331 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
4332 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
4333 * config/sparc/t-crtfm: Remove.
4335 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
4336 (alpha*-*-freebsd*): Likewise.
4337 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
4338 (x86_64-*-darwin*): Likewise.
4339 (i[34567]86-*-linux*): Likewise.
4340 (x86_64-*-linux*): Likewise.
4341 (x86_64-*-mingw*): Likewise.
4342 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
4343 (ia64*-*-freebsd*): Likewise.
4344 (ia64*-*-linux*): Likewise.
4345 (mips64*-*-linux*): Likewise.
4346 (mips*-*-linux*): Likewise.
4347 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
4348 (sparc64-*-linux*): Likewise.
4349 (sparc64-*-freebsd*): Likewise.
4351 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4353 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
4354 * config/darwin-crt3.c: Move to ../libgcc/config.
4355 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4356 ($(T)crt3$(objext)): Remove.
4357 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
4358 ($(T)crt2$(objext)): Remove.
4359 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
4360 (powerpc64-*-darwin*): Likewise.
4362 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4364 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
4366 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
4367 (addsi_1_zext): This.
4369 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4371 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
4372 * doc/tm.texi: Regenerate.
4373 * target.def (mergeable_rodata_prefix): New defhookpod.
4374 * varasm.c (mergeable_string_section, mergeable_constant_section):
4375 Use it. Allocate name with alloca.
4377 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4379 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
4381 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4383 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
4386 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4388 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
4389 (count_type_elements): Delete.
4390 (complete_ctor_at_level_p): Declare.
4391 * expr.c (flexible_array_member_p): New function, split out from...
4392 (count_type_elements): ...here. Make static. Replace allow_flexarr
4393 parameter with for_ctor_p. When for_ctor_p is true, return the
4394 number of elements that should appear in the top-level constructor,
4395 otherwise return an estimate of the number of scalars.
4396 (categorize_ctor_elements): Replace p_must_clear with p_complete.
4397 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
4398 (complete_ctor_at_level_p): New function, borrowing union logic
4399 from old categorize_ctor_elements_1.
4400 (mostly_zeros_p): Return true if the constructor is not complete.
4401 (all_zeros_p): Update call to categorize_ctor_elements.
4402 * gimplify.c (gimplify_init_constructor): Update call to
4403 categorize_ctor_elements. Don't call count_type_elements.
4404 Unconditionally prevent clearing for variable-sized types,
4405 otherwise rely on categorize_ctor_elements to detect
4406 incomplete initializers.
4408 2011-07-13 Richard Guenther <rguenther@suse.de>
4410 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
4411 the final type is integral.
4413 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4415 * sched-int.h (struct _dep): Add member cost.
4416 (DEP_COST, UNKNOWN_DEP_COST): New macros.
4417 * sched-deps.c (init_dep_1): Initialize DEP_COST.
4418 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
4419 (sched_change_pattern): Reset it for dependent insns.
4421 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4423 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
4424 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
4425 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
4426 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
4427 (CRT0_S, MCRT0_S): Remove.
4428 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
4431 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
4433 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4435 * cse.c (insert_with_costs): Put semi-colon after empty loop body
4437 * emit-rtl.c (push_to_sequence): Likewise.
4438 * haifa-sched.c (max_issue): Likewise.
4439 * matrix-reorg.c (add_allocation_site): Likewise.
4440 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4441 * reload.c (alternative_allows_const_pool_ref): Likewise.
4442 * sched-rgn.c (rgn_add_block): Likewise.
4443 (rgn_fix_recovery_cfg): Likewise.
4444 * tree.c (attribute_list_contained): Likewise.
4446 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
4448 * config/i386/i386.c: Tidy processor feature bitmasks.
4451 2011-07-12 Andrew Pinski <pinskia@gmail.com>
4454 * cprop.c (find_implicit_sets): Correct the condition.
4456 2011-07-12 Richard Henderson <rth@redhat.com>
4459 * dwarf2out.h (dwarf_frame_regnum): Remove.
4460 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
4461 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
4462 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
4463 (execute_dwarf2_frame): Initialize them.
4464 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
4465 users of the macros with the variables.
4466 (expand_builtin_dwarf_sp_column): Revert last change.
4467 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
4468 result of DWARF_FRAME_REGNUM into a local variable.
4470 2011-07-12 Richard Henderson <rth@redhat.com>
4473 * config/i386/i386.c (x86_output_mi_thunk): Use
4474 machopic_indirect_call_target instead of machopic_indirection_name
4477 2011-07-12 Laurent GUERBY <laurent@guerby.net>
4478 Eric Botcazou <ebotcazou@adacore.com>
4480 * prefix.h: Wrap up in extern "C" block.
4482 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
4484 AMD bdver2 Enablement
4485 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
4486 (case ${target}): Add bdver2.
4487 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4488 -march=native recognize bdver2 processors.
4489 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4490 bdver2 def_and_undef
4491 * config/i386/i386.c (struct processor_costs bdver2_cost): New
4493 (m_BDVER2): New definition.
4494 (m_AMD_MULTIPLE): Includes m_BDVER2.
4495 (initial_ix86_tune_features): Add bdver2 tuning.
4496 (processor_target_table): Add bdver2 entry.
4497 (static const char *const cpu_names): Add bdver2 entry.
4498 (ix86_option_override_internal): Add bdver2 instruction sets.
4499 (ix86_issue_rate): Add bdver2.
4500 (ix86_adjust_cost): Add bdver2.
4501 (has_dispatch): Add bdver2.
4502 * config/i386/i386.h (TARGET_BDVER2): New definition.
4503 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4504 (enum processor_type): Add PROCESSOR_BDVER2.
4505 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4506 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4509 2011-07-12 Richard Henderson <rth@redhat.com>
4512 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4513 destination address in memory on some paths.
4515 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4517 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4518 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4519 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4520 * function.c (locate_and_pad_parm): Take it into account.
4521 * target.def (function_arg_round_boundary): New hook.
4522 * targhooks.c (default_function_arg_round_boundary): New function.
4523 * targhooks.h (default_function_arg_round_boundary): Declare.
4524 * doc/tm.texi: Regenerate.
4526 2011-07-12 Richard Guenther <rguenther@suse.de>
4528 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4529 Do not perform no-op changes.
4531 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4533 * config/arm/predicates.md (neon_struct_operand): Make a normal
4535 (neon_struct_or_register_operand): New predicate.
4536 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4537 with neon_struct_or_register_operand.
4538 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4539 neon_struct_operand instead of memory_operand.
4541 2011-07-12 Martin Jambor <mjambor@suse.cz>
4543 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4544 * cgraph.c (cgraph_get_node_or_alias): Removed.
4545 (change_decl_assembler_name): Changed all calls to
4546 cgraph_get_node_or_alias to a call to cgraph_get_node.
4547 (cgraph_make_decl_local): Likewise.
4548 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4549 * varasm.c (default_binds_local_p_1): Likewise.
4550 (decl_binds_to_current_def_p): Likewise.
4552 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4554 PR tree-optimization/49712
4555 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4557 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4559 * genautomata.c (add_arc): Return void. All callers changed.
4560 (make_automaton): Remove dead code.
4562 2011-07-11 Richard Henderson <rth@redhat.com>
4564 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
4565 (DW_FRAME_POINTER_REGNUM): New.
4566 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4567 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4569 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4570 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4571 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4573 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4574 * dwarf2out.h (dwarf_frame_regnum): New.
4575 (struct cfa_loc): Document the domain of the reg member.
4577 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4579 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4580 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4582 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4585 * dwarf2out.c (int_shift_loc_descriptor): New function.
4586 (int_loc_descriptor): If shorter, emit i as
4587 (i >> shift), shift, DW_OP_shl for suitable shift value.
4588 Similarly, try to optimize large negative values using
4589 DW_OP_neg of a positive value if shorter.
4590 (size_of_int_shift_loc_descriptor): New function.
4591 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4593 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4594 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
4595 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
4597 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
4598 addend as added DW_OP_plus if it is shorter.
4600 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4602 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
4603 (DTORS_SECTION_ASM_OP): Define.
4605 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4607 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4608 * config/t-dfprules: Move to ../libgcc/config.
4609 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4610 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4611 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4612 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4614 (i[34567]86-*-cygwin*): Likewise.
4615 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4616 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4617 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4618 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4619 D64PBIT_FUNCS, D128PBIT_FUNCS.
4621 2011-07-11 Richard Guenther <rguenther@suse.de>
4623 * tree-vrp.c (simplify_conversion_using_ranges): Manually
4624 translate the source value-range through the conversion chain.
4626 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
4628 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
4630 2011-07-11 Arthur Loiret <aloiret@debian.org>
4632 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
4633 a bi-arch compiler defaulting to 31-bit. In this case:
4634 (tmake_file): Add s390/t-linux64.
4635 * doc/install.texi: Add s390-linux to the list of targets supporting
4636 --enable-targets=all.
4638 2011-07-11 Arthur Loiret <aloiret@debian.org>
4639 Matthias Klose <doko@debian.org>
4641 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
4642 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
4643 (tm_file): Add mips/linux64.h.
4644 (tmake_file): Add mips/t-linux64.
4645 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4646 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
4647 instead of hardcoded mabi=n32.
4648 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4649 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4652 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4654 * passes.c (init_optimization_passes): Add invariant motion pass
4655 after induction variable optimization.
4657 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
4660 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
4661 offsets 1..5 set cc0 in a usable way.
4663 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
4665 * tree.h (call_expr_arg): Remove.
4666 (call_expr_argp): Likewise.
4668 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
4670 * config/sparc/sparc.md (save_register_window_1): Rename to...
4671 (window_save): ...this.
4672 * config/sparc/sparc.c (emit_save_register_window): Rename to...
4673 (emit_window_save): ...this.
4674 (sparc_expand_prologue): Adjust to above renaming.
4676 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4678 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
4681 2011-07-10 Richard Henderson <rth@redhat.com>
4683 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
4684 run final, instead of emitting text directly.
4686 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4688 * config/i386/i386.c (ix86_option_override_internal): Turn on
4689 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
4690 small PIC models for TARGET_X32.
4692 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
4695 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
4699 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
4700 stray notes and debug insns by using prev_nonnote_nondebug_insn
4701 instead of PREV_INSN.
4703 2011-07-09 Richard Henderson <rth@redhat.com>
4705 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
4706 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
4707 * dwarf2out.c: ... here.
4708 (output_all_cfis): Remove.
4709 (dwarf2out_switch_text_section): Use output_cfis directly.
4710 (size_of_locs): Export.
4711 (output_loc_sequence, output_loc_sequence_raw): Export.
4712 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
4713 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
4714 output_cfa_loc_raw): Move to ...
4715 * dwarfcfi.c: ... here.
4716 * dwarf2out.h: Update decls.
4718 2011-07-09 Richard Henderson <rth@redhat.com>
4720 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
4721 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
4722 * dwarf2cfi.c: ... here.
4723 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
4724 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4725 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4726 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4727 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4729 2011-07-09 Richard Henderson <rth@redhat.com>
4731 * dwarf2cfi.c (cie_return_save): New.
4732 (queue_reg_save): Use compare_reg_or_pc.
4733 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4734 (dwarf2out_frame_debug_expr): Likewise.
4735 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4736 (initial_return_save): Likewise.
4737 (execute_dwarf2_frame): Save and restore initial return save from
4739 * config/mips/mips.c (mips_frame_set): Remove special case for
4740 DWARF_FRAME_RETURN_COLUMN.
4742 2011-07-09 Richard Henderson <rth@redhat.com>
4744 * dwarf2cfi.c (lookup_cfa): Remove.
4745 (execute_dwarf2_frame): Assert queues are empty on entry.
4746 Setup initial cfa directly, not via lookup_cfa.
4747 Don't clear args_size state here.
4749 2011-07-09 Richard Henderson <rth@redhat.com>
4751 * dwarf2cfi.c (add_cfi_vec): New.
4752 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4753 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4754 (execute_dwarf2_frame): Set add_cfi_vec.
4756 2011-07-09 Richard Henderson <rth@redhat.com>
4758 * defaults.h (ASM_COMMENT_START): Move here...
4759 * dwarf2asm.c: ... from here.
4760 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4761 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4762 * varasm.c: Likewise.
4764 2011-07-09 Richard Henderson <rth@redhat.com>
4767 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4768 (create_cfi_notes): ... do it here instead.
4770 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4773 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4774 (address_of_int_loc_descriptor): Use it.
4775 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4777 2011-07-09 Richard Henderson <rth@redhat.com>
4779 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4780 (prologue, epilogue): New.
4781 (return, *rts): New.
4782 (blockage, setd, seti): New.
4783 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4784 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4785 (pdp11_saved_regno): New.
4786 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4787 generate rtl instead of text.
4788 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4789 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4790 * config/pdp11/pdp11-protos.h: Update.
4792 2011-07-09 Richard Henderson <rth@redhat.com>
4794 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4795 try to insert an rtl prologue here.
4796 (rs6000_output_function_epilogue): Similarly.
4797 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4798 satisfy !TARGET_SCHED_PROLOG.
4799 (epilogue, sibcall_epilogue): Likewise.
4801 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4803 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4805 (IN_OR_GLOBAL_P): Likewise.
4807 2011-07-08 Jason Merrill <jason@redhat.com>
4810 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4811 compound assignment.
4813 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4814 * cgraph.h: Declare it.
4815 * ipa.c (function_and_variable_visibility): Make sure thunks
4816 have the right visibility.
4818 2011-07-08 Richard Henderson <rth@redhat.com>
4821 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4822 any tablejump vector.
4825 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4826 end of the prologue.
4828 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4831 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4832 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4833 * config/rs6000/vector.md (vector_select_<mode>,
4834 vector_select_<mode>_uns): Change second operand of NE to
4835 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4836 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4837 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4838 zero_constant of the corresponding vector mode.
4839 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4842 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4844 * graphite-dependences.c (build_alias_set_powerset): Remove
4845 continue from loop, add one more assert.
4847 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4850 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4851 In particular, allow 8-bit values in r28 and r29.
4852 (avr_hard_regno_scratch_ok): Disallow any register that might be
4853 part of the frame pointer.
4854 (avr_hard_regno_rename_ok): Same.
4855 (avr_legitimate_address_p): Don't allow SUBREGs.
4857 2011-07-08 Julian Brown <julian@codesourcery.com>
4859 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4861 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4862 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4863 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4864 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4865 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4866 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4867 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4868 registers in big-endian mode.
4870 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4872 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4873 in terms of another.
4874 (write_attr_value): Write a cast if necessary.
4876 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4877 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4878 (REG_WORDS_BIG_ENDIAN): Document.
4879 * doc/tm.texi: Regenerate.
4880 * reload.c (operands_match_p): Take it into account.
4881 (reload_adjust_reg_for_mode): Likewise.
4882 * rtlanal.c (subreg_get_info): Likewise.
4884 2011-07-08 Richard Guenther <rguenther@suse.de>
4886 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4889 2011-07-08 Kai Tietz <ktietz@redhat.com>
4891 * fold-const.c (fold_truth_andor): Factored out truth_andor
4892 label from fold_binary as function.
4893 (fold_binary_loc): Replace truth_andor lable
4894 by function fold_truth_andor.
4896 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4899 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4900 check if address is stored in register. If so - give up.
4901 (check_sibcall_argument_overlap_1): Do not perform check of
4902 overlapping when it is call to address.
4904 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4906 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4909 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4911 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4912 GET_MODE_BITSIZE where appropriate.
4913 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4914 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4915 expand_float, expand_fix): Likewise.
4916 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4917 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4918 * stor-layout.c (get_mode_bounds): Likewise.
4919 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4921 * convert.c (convert_to_integer): Likewise.
4922 * expmed.c (expand_shift_1): Likewise.
4924 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4927 * optabs.c (expand_binop): Tighten conditions for doubleword
4929 (widen_bswap): Assert that mode bitsize and precision are the same.
4930 * stor-layout.c (get_best_mode): Skip modes that have lower
4931 precision than bitsize.
4932 * recog.c (simplify_while_replacing): Assert that bitsize and
4933 precision are the same.
4935 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4937 * Makefile.in (LIBGCOV): Remove.
4938 (libgcc.mvars): Remove LIBGCOV.
4939 * libgov.c: Move to ../libgcc.
4941 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4943 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4945 2011-07-08 Martin Jambor <mjambor@suse.cz>
4947 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4948 is too big for total scalarization.
4950 2011-07-07 Richard Henderson <rth@redhat.com>
4952 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4953 (DBX_DEBUGGING_INFO): Undef.
4955 2011-07-07 Richard Henderson <rth@redhat.com>
4957 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4958 Handle some opcodes specially for debugging.
4959 * print-rtl.c: Include dwarf2out.h
4960 (print_rtx): Handle NOTE_INSN_CFI.
4961 * Makefile.in (print-rtl.o): Update.
4963 2011-07-07 Richard Henderson <rth@redhat.com>
4965 * tree-pass.h (pass_dwarf2_frame): Declare.
4966 * passes.c (init_optimization_passes): Add it.
4967 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4968 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4969 make static, do not call add_cfis_to_fde.
4970 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4971 dwarf2out_frame_init): Merge into...
4972 (execute_dwarf2_frame): ... here. New function.
4973 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4974 saved_do_cfi_asm to a tri-state variable.
4975 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4976 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4977 if it has yet to be done. Don't call dwarf2cfi_function_init.
4978 * dwarf2out.h, debug.h: Update decls.
4979 * final.c (final_start_function): Don't call
4980 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4981 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4982 * toplev.c (lang_dependent_init): Likewise.
4984 2011-07-07 Richard Henderson <rth@redhat.com>
4986 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4987 FDE_TABLE_INCREMENT): Replace with...
4988 (fde_vec): ... this, a new vector.
4989 (current_fde): Remove. Replace all users with cfun->fde.
4990 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4991 (size_of_aranges, dwarf2out_finish): Likewise.
4992 (dwarf2out_alloc_current_fde): Break out from ...
4993 (dwarf2out_begin_prologue): ... here.
4994 (dwarf2out_frame_init): Remove.
4995 * dwarf2cfi.c: Update all users of current_fde.
4996 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4997 * dwarf2out.h: Update decls.
4998 (dw_fde_node): Add fde_index member.
4999 * function.h (struct function): Add fde member.
5001 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5002 Richard Henderson <rth@redhat.com>
5004 * dwarf2cfi.c (add_cfi): Remove.
5005 (dwarf2out_cfi_label): Remove force argument. Only generate the
5007 (add_fde_cfi): Simplify the different code paths.
5009 (old_cfa, old_cfa_remember): New.
5010 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
5011 (last_reg_save_label): Remove.
5012 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
5013 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5014 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5015 dwarf2out_frame_debug_cfa_expression,
5016 dwarf2out_frame_debug_cfa_restore,
5017 dwarf2out_frame_debug_cfa_window_save,
5018 dwarf2out_frame_debug_expr): Remove label parameter.
5019 (cfi_label_required_p, add_cfis_to_fde): New.
5020 (dwarf2out_frame_debug_after_prologue): New.
5021 (dwarf2cfi_frame_init): Initialize old_cfa.
5022 (dwarf2out_frame_debug_restore_state): Likewise.
5023 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
5024 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
5025 * final.c (final_start_function): Call
5026 dwarf2out_frame_debug_after_prologue.
5028 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5029 Richard Henderson <rth@redhat.com>
5031 * dwarf2cfi.c (cfi_insn): New.
5032 (dwarf2out_cfi_label): Don't emit cfi label here.
5033 (add_fde_cfi): Create a NOTE_INSN_CFI.
5034 (dwarf2out_frame_debug): Setup cfi_insn.
5035 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
5036 (dwarf2out_cfi_begin_epilogue): Make static.
5037 (dwarf2out_frame_debug_restore_state): Make static.
5038 * dwarf2out.c (output_cfi_directive): Make static.
5039 (dwarf2out_emit_cfi): New.
5040 * dwarf2out.h: Update.
5041 * final.c (final): Remove CFI notes.
5042 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
5043 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
5044 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
5045 * insn-notes.def (NOTE_INSN_CFI): New.
5046 (NOTE_INSN_CFI_LABEL): New.
5047 * rtl.h (union rtunion_def): Add rt_cfi member.
5048 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
5050 2011-07-07 Richard Henderson <rth@redhat.com>
5052 * dwarf2cfi.c: New file.
5053 * Makefile.in (OBJS): Add it.
5054 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
5055 * gengtype.c (open_base_files): Include dwarf2out.h.
5056 * coretypes.h (enum var_init_status): Move from ...
5058 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
5059 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
5060 expand_builtin_dwarf_sp_column, init_return_column_size,
5061 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
5062 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
5063 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
5064 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
5065 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
5066 compute_barrier_args_size, dwarf2out_args_size,
5067 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
5068 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
5069 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
5070 queue_reg_save, dwarf2out_flush_queued_reg_saves,
5071 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
5072 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5073 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5074 dwarf2out_frame_debug_cfa_expression,
5075 dwarf2out_frame_debug_cfa_restore,
5076 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
5077 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
5078 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
5079 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
5080 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
5081 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
5082 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
5083 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
5084 dw_loc_descr_node): Move to dwarf2out.h.
5085 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
5086 mem_loc_descriptor): Export.
5087 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
5088 (dwarf2out_frame_init): Extract CIE generation code to
5089 dwarf2cfi_frame_init.
5091 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
5094 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
5095 MASK_V8PLUS, remove commented out flag and reorder.
5097 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5100 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
5101 one non-complex and one complex argument, call c_save_expr on both
5104 2011-07-07 Martin Jambor <mjambor@suse.cz>
5107 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
5108 (verify_cgraph_node): Some functinality moved to
5109 verify_edge_corresponds_to_fndecl, call it.
5111 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5113 * config.gcc (*local*): Remove.
5114 * doc/install-old.texi: Don't mention local configurations.
5116 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5119 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
5120 referencing debug insns that have been reset.
5121 (dead_debug_insert_before): Don't assert reg is non-NULL,
5122 instead return immediately if it is NULL.
5124 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5126 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
5128 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5130 * hw-doloop.c: New file.
5131 * hw-doloop.h: New file.
5132 * Makefile.in (OBJS): Add hw-doloop.o.
5133 (hw-doloop.o): New rule.
5134 ($(obj_out_file)): Add hw-doloop.h dependency.
5135 * config/bfin/bfin.c: Include "hw-doloop.h".
5136 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
5137 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
5138 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
5139 type changed to hwloop_info. Return bool, true if the loop was
5140 successfully optimized. Remove code that was moved to
5141 hw-doloop.c, and adjust other parts.
5142 (hwloop_fail): New static function, containing parts that used
5143 to be in bfin_optimize_loop.
5144 (bfin_discover_loop, bfin_discover_loops, free_loops,
5145 bfin_reorder_loops): Remove.
5146 (hwloop_pattern_reg): New static function.
5147 (bfin_doloop_hooks): New variable.
5148 (bfin_reorg_loops): Remove most code, call reorg_loops.
5149 * config/bfin/bfin.md (doloop_end splitter): Also enable if
5150 loop counter is a memory_operand.
5152 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
5154 * config.gcc: Support --with-multilib-list for x86 Linux targets.
5156 * configure.ac: Mention x86-64 for --with-multilib-list.
5157 * configure: Regenerated.
5159 * config/i386/gnu-user64.h (SPEC_64): Support x32.
5160 (SPEC_32): Likewise.
5161 (ASM_SPEC): Likewise.
5162 (LINK_SPEC): Likewise.
5163 (TARGET_THREAD_SSP_OFFSET): Likewise.
5164 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
5167 * config/i386/i386.h (TARGET_X32): New.
5169 (LONG_TYPE_SIZE): Likewise.
5170 (POINTER_SIZE): Likewise.
5171 (POINTERS_EXTEND_UNSIGNED): Likewise.
5172 (OPT_ARCH64): Support x32.
5173 (OPT_ARCH32): Likewise.
5175 * config/i386/i386.opt (mx32): New.
5177 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
5178 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5179 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
5180 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5182 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
5183 (BIONIC_DYNAMIC_LINKERX32): Likewise.
5184 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
5186 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
5188 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
5190 * doc/invoke.texi: Document -mx32.
5192 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5194 * doc/invoke.texi (mwords-little-endian): Deprecate.
5195 * config/arm/arm.opt (mwords-little-endian): Likewise.
5196 * config/arm/arm.c (arm_option_override): Warn about the deprecation
5197 of -mwords-little-endian.
5199 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5201 * reload1.c (choose_reload_regs): Use mode sizes to check whether
5202 an old reload register completely defines the required value.
5204 2011-07-07 Richard Guenther <rguenther@suse.de>
5206 * fold-const.c (fold_unary_loc): Do not strip sign-changes
5209 2011-07-07 Richard Guenther <rguenther@suse.de>
5211 * tree-vrp.c (simplify_conversion_using_ranges): New function.
5212 (simplify_stmt_using_ranges): Call it.
5214 2011-07-07 Kai Tietz <ktietz@redhat.com>
5216 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
5217 (lookup_logical_inverted_value): Likewise.
5218 (simplify_bitwise_binary_1): Likewise.
5219 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
5221 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5223 * gcc.c (%[Spec]): Don't document.
5224 (struct spec_list): Update comment.
5225 (do_spec_1): Don't handle %[Spec].
5226 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
5228 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5230 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
5231 default based on TARGET_ASM_NAMED_SECTION.
5232 * common/common-target.def (have_named_sections): Default to true.
5233 * common/config/default-common.c: Don't include tm.h.
5234 * common/config/picochip/picochip-common.c
5235 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
5236 * common/config/m32c/m32c-common.c: Remove.
5237 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
5238 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5239 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5240 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5241 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5242 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5243 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5245 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5248 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
5249 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
5251 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5254 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
5256 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5259 * configure.ac (gcc_cv_as_hidden): Also accept
5260 x86_64-*-solaris2.1[0-9]*.
5261 (gcc_cv_as_cfi_directive): Likewise.
5262 (gcc_cv_as_comdat_group_group): Likewise.
5263 (set_have_as_tls): Likewise.
5264 * configure: Regenerate.
5265 * config.gcc (i[34567]86-*-solaris2*): Also handle
5266 x86_64-*-solaris2.1[0-9]*.
5267 * config.host (i[34567]86-*-solaris2*): Likewise.
5268 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
5269 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
5270 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
5271 (TARGET_LD_EMULATION): Use it.
5272 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
5273 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
5274 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
5275 (ASM_CPU64_DEFAULT_SPEC): Define.
5276 (ASM_CPU_SPEC): Use %(asm_cpu_default).
5277 (ASM_SPEC): Redefine.
5278 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
5279 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
5280 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
5281 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
5283 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
5285 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5287 * config/sol2.h (ASM_SPEC): Split into ...
5288 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
5289 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
5290 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
5291 (ASM_SPEC): Use ASM_SPEC_BASE.
5292 * config/sparc/sol2.h (ASM_SPEC): Redefine.
5294 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
5296 * config/avr/avr.md (*reload_insi): Change predicate #1 to
5297 const_int_operand. Ditto for peep2 producing this insn.
5298 Add argument to output_reload_insisf call.
5299 (*movsi,*movsf): Add argument to output_movsisf call.
5300 (*reload_insf): New insn and new peep2 to produce it.
5301 * config/avr/avr-protos.h (output_movsisf): Change prototype.
5302 (output_reload_insisf): Change prototype.
5303 * config/avr/avr.c (avr_asm_len): New function.
5304 (output_reload_insisf): Rewrite.
5305 (output_movsisf): Change prototype. output_reload_insisf for
5306 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
5307 (adjust_insn_length): Add argument to output_movsisf and
5308 output_reload_insisf call.
5310 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5312 * emit-rtl.c (paradoxical_subreg_p): New function.
5313 * rtl.h (paradoxical_subreg_p): Declare.
5314 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
5315 apply_distributive_law, simplify_comparison, simplify_set): Use it.
5316 * cse.c (record_jump_cond, cse_insn): Likewise.
5317 * expr.c (force_operand): Likewise.
5318 * rtlanal.c (num_sign_bit_copies1): Likewise.
5319 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
5320 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
5321 (push_reload): Use precision to check for paradoxical subregs.
5322 * expmed.c (extract_bit_field_1): Likewise.
5324 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
5325 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
5326 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
5327 simplify_set, simplify_logical, expand_compound_operation,
5328 make_extraction, force_to_mode, if_then_else_cond, extended_count,
5329 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
5330 record_value_for_reg): Likewise.
5331 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
5332 * simplify-rtx. c (simplify_unary_operation_1,
5333 simplify_binary_operation_1, simplify_const_relational_operation):
5336 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
5337 instead of GET_MODE_BITSIZE where appropriate.
5338 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
5339 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
5340 init_num_sign_bit_copies_in_rep): Likewise.
5341 * cse.c (fold_rtx, cse_insn): Likewise.
5342 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
5343 * simplify-rtx.c (simplify_unary_operation_1,
5344 simplify_const_unary_operation, simplify_binary_operation_1,
5345 simplify_const_binary_operation, simplify_ternary_operation,
5346 simplify_const_relational_operation, simplify_subreg): Likewise.
5347 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
5348 simplify_if_then_else, simplify_set, expand_compound_operation,
5349 expand_field_assignment, make_extraction, if_then_else_cond,
5350 make_compound_operation, force_to_mode, make_field_assignment,
5351 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
5352 extended_count, try_widen_shift_mode, simplify_shift_const_1,
5353 simplify_comparison, record_promoted_value, simplify_compare_const,
5354 record_dead_and_set_regs_1): Likewise.
5357 * simplify-rtx.c (simplify_const_binary_operation): Use the
5358 shift_truncation_mask hook instead of performing modulo by width.
5359 Compare against mode precision, not bitsize.
5360 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5361 Use shift_truncation_mask instead of constructing the value manually.
5363 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5365 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
5367 (rs6000_save_toc_in_prologue_p): Ditto.
5369 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
5370 up the static chain (r11) during indirect function calls.
5371 (-msave-toc-indirect): New undocumented debug switch.
5373 * config/rs6000/rs6000.c (struct machine_function): Add
5374 save_toc_in_prologue field to note whether the prologue needs to
5375 save the TOC value in the reserved stack location.
5376 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
5377 to save the TOC in the prologue, do so.
5378 (rs6000_trampoline_init): Don't allow creating AIX style
5379 trampolines if -mno-r11 is in effect.
5380 (rs6000_call_indirect_aix): New function to create AIX style
5381 indirect calls, adding support for -mno-r11 to suppress loading
5382 the static chain, and saving the TOC in the prologue instead of
5384 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
5385 TOC in the prologue.
5387 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
5389 (TOC_REGNUM): Ditto.
5390 (STATIC_CHAIN_REGNUM): Ditto.
5391 (ARG_POINTER_REGNUM): Ditto.
5392 (SFP_REGNO): Delete, unused.
5393 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
5394 function descriptor offsets.
5395 (TOC_SAVE_OFFSET_64BIT): Ditto.
5396 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
5397 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
5398 (AIX_FUNC_DESC_SC_32BIT): Ditto.
5399 (AIX_FUNC_DESC_SC_64BIT): Ditto.
5400 (ptrload): New mode attribute for the appropriate load of a pointer.
5401 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
5402 (call_indirect_aix64): Ditto.
5403 (call_value_indirect_aix32): Ditto.
5404 (call_value_indirect_aix64): Ditto.
5405 (call_indirect_nonlocal_aix32_internal): Ditto.
5406 (call_indirect_nonlocal_aix32): Ditto.
5407 (call_indirect_nonlocal_aix64_internal): Ditto.
5408 (call_indirect_nonlocal_aix64): Ditto.
5409 (call): Rewrite AIX indirect function calls. Add support for
5410 eliminating the static chain, and for moving the save of the TOC
5411 to the function prologue.
5412 (call_value): Ditto.
5413 (call_indirect_aix<ptrsize>): Ditto.
5414 (call_indirect_aix<ptrsize>_internal): Ditto.
5415 (call_indirect_aix<ptrsize>_internal2): Ditto.
5416 (call_indirect_aix<ptrsize>_nor11): Ditto.
5417 (call_value_indirect_aix<ptrsize>): Ditto.
5418 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5419 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5420 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5421 (call_nonlocal_aix32): Relocate in the rs6000.md file.
5422 (call_nonlocal_aix64): Ditto.
5424 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
5425 -mno-r11 documentation.
5427 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5430 * doc/extend.texi (Compound Literals): Fix typo.
5432 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
5434 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
5436 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
5438 * configure.ac (plugin-version.h): Generate
5439 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
5440 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
5443 * configure: Regenerate.
5445 * doc/plugins.texi (Building GCC plugins): Mention
5446 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
5448 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5450 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
5451 * combine.c (make_extraction, gen_lowpart_or_truncate,
5452 apply_distributive_law, simplify_comparison,
5453 reg_truncated_to_mode, record_truncated_value): Use it.
5454 * cse.c (notreg_cost): Likewise.
5455 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
5456 * expr.c (convert_move, convert_modes): Likewise.
5457 * optabs.c (expand_binop, expand_unop): Likewise.
5458 * postreload.c (move2add_last_label): Likewise.
5459 * regmove.c (optimize_reg_copy_3): Likewise.
5460 * rtlhooks.c (gen_lowpart_general): Likewise.
5461 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5463 2011-07-06 Joseph Myers <joseph@codesourcery.com>
5465 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
5467 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5469 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
5470 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
5471 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
5472 (simplify_const_unary_operation, simplify_binary_operation_1,
5473 simplify_const_binary_operation, simplify_const_relational_operation):
5474 Use them. Use GET_MODE_MASK for masking and sign-extensions.
5475 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
5476 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
5477 simplify_shift_const_1, simplify_comparison): Likewise.
5478 * expr.c (convert_modes): Likewise.
5479 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
5480 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
5481 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
5483 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
5485 2011-07-06 Richard Guenther <rguenther@suse.de>
5487 PR tree-optimization/49645
5488 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
5490 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
5491 in type qualification here ...
5492 (copy_reference_ops_from_ref): ... not here.
5493 (vn_reference_lookup_3): ... or here.
5494 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
5495 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
5497 2011-07-06 Ian Lance Taylor <iant@google.com>
5499 * doc/install.texi (Configuration): It's
5500 --enable-gnu-indirect-function, not --enable-indirect-function.
5502 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5504 * simplify-rtx.c (simplify_const_binary_operation): Use the
5505 shift_truncation_mask hook instead of performing modulo by width.
5506 Compare against mode precision, not bitsize.
5507 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5508 Use shift_truncation_mask instead of constructing the value manually.
5510 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5513 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5514 address computation and convert to address_mode if needed.
5516 2011-07-06 Richard Guenther <rguenther@suse.de>
5518 * tree.c (build_common_tree_nodes_2): Merge with
5519 build_common_tree_nodes.
5520 * tree.h (build_common_tree_nodes): Adjust prototype.
5521 (build_common_tree_nodes_2): Remove.
5522 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5523 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5525 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5527 PR tree-optimization/49618
5528 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5529 t recurse on the decl.
5530 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5531 return true if expr isn't known to be defined in current
5532 TU or some other LTO partition.
5534 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5536 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5537 override CASE_VALUES_THRESHOLD.
5539 * stmt.c (toplevel): Include params.h.
5540 (case_values_threshold): Use the --param case-values-threshold
5541 value if non-zero, otherwise use machine dependent value.
5542 (expand_case): Use case_values_threshold.
5544 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5546 * doc/invoke.texi (--param case-values-threshold): Document.
5548 2011-07-05 Richard Henderson <rth@redhat.com>
5550 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5551 (dwarf2out_flush_queued_reg_saves): Make static.
5552 (dwarf2out_reg_save): Remove.
5553 (dwarf2out_return_save): Remove.
5554 (dwarf2out_return_reg): Remove.
5555 (dwarf2out_reg_save_reg): Remove.
5556 (dwarf2out_def_cfa): Merge into ...
5557 (dwarf2out_frame_init): ... here.
5558 * dwarf2out.h, tree.h: Remove declarations as necessary.
5560 2011-07-05 Richard Henderson <rth@redhat.com>
5562 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
5563 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5564 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5567 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5568 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5569 (process_epilogue): Don't call dwarf2out_def_cfa.
5571 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5572 indicate the return address save.
5573 (process_cfa_register): Likewise.
5575 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5576 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5578 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5579 for ar.pfs save at alloc insn.
5581 2011-07-05 Richard Henderson <rth@redhat.com>
5583 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5584 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5585 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5587 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5588 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5589 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5590 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5592 2011-07-05 Richard Henderson <rth@redhat.com>
5594 * config/vax/vax.md (define_c_enum unspecv): New. Define the
5595 VUNSPEC_* constants here instead of via define_constants.
5596 (VUNSPEC_PEM): New constant.
5597 (procedure_entry_mask): New insn.
5598 (prologue): New expander.
5599 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
5600 (vax_expand_prologue): Rename from vax_output_function_prologue;
5601 emit rtl instead of text.
5602 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5603 (print_operand): Add 'x' prefix.
5605 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5608 * calls.c (precompute_register_parameters): Promote the function
5609 argument before checking non-legitimate constant.
5611 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5613 PR tree-optimization/47654
5614 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5615 (lst_do_strip_mine_loop): Return an int.
5616 (lst_do_strip_mine): Same.
5617 (scop_do_strip_mine): Same.
5618 (scop_do_block): Loop blocking should strip-mine at least two loops.
5619 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5620 (scop_do_interchange): Same.
5621 * graphite-poly.h (scop_do_interchange): Update declaration.
5622 (scop_do_strip_mine): Same.
5624 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5626 * graphite-clast-to-gimple.c (precision_for_value): Removed.
5627 (precision_for_interval): Removed.
5628 (gcc_type_for_interval): Use mpz_sizeinbase.
5630 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5632 * graphite-ppl.h (value_max): Correct computation of max.
5634 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5636 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
5638 2011-07-05 Richard Guenther <rguenther@suse.de>
5640 * c-decl.c (c_init_decl_processing): Defer building common
5641 tree nodes to c_common_nodes_and_builtins.
5643 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
5645 PR tree-optimization/49580
5646 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
5647 the loop's number of iterations.
5648 * tree-parloops.c (transform_to_exit_first_loop): Add the
5649 handling of the loop's number of iterations before the call
5650 to gimple_duplicate_sese_tail.
5651 Insert the stmt caclculating the new rhs of the loop's
5652 condition stmt to the preheader instead of iters_bb.
5654 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5656 PR rtl-optimization/47449
5657 * fwprop.c (forward_propagate_subreg): Don't propagate hard
5658 register nor zero/sign extended hard register.
5660 2011-07-05 Richard Guenther <rguenther@suse.de>
5662 PR tree-optimization/49518
5663 PR tree-optimization/49628
5664 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
5665 irrelevant and invariant data-references.
5666 (vect_analyze_data_ref_access): For invariant loads clear the
5669 2011-07-04 Jakub Jelinek <jakub@redhat.com>
5671 PR rtl-optimization/49619
5672 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
5673 pass VOIDmode as op0_mode to recursive call, and return temp even
5674 when different from tor, just if it is not IOR of the original
5677 PR rtl-optimization/49472
5678 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
5679 negating MULT, negate the second operand instead of first.
5680 (simplify_binary_operation_1) <case MULT>: If one operand is
5681 a NEG and the other is MULT, don't attempt to optimize by negation
5682 of the MULT operand if it only moves the NEG operation around.
5685 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
5686 get_current_def return value if it can't be trusted to be
5687 the current value of the variable in the current bb.
5689 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
5692 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
5693 general register to memory for !TARGET_INTER_UNIT_MOVES.
5695 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5698 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
5699 instead of TREE_READONLY.
5701 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5703 * doc/extend.texi (AVR Built-in Functions): Update documentation
5704 of __builtin_avr_fmul*.
5705 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
5706 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
5707 * config/avr/avr.md (fmul): Rename to fmul_insn.
5708 (fmuls): Rename to fmuls_insn.
5709 (fmulsu): Rename to fmulsu_insn.
5710 (fmul,fmuls,fmulsu): New expander.
5711 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
5712 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
5713 * config/avr/libgcc.S (__fmul): New function.
5714 (__fmuls): New function.
5715 (__fmulsu,__fmulsu_exit): New function.
5717 2011-07-04 Richard Guenther <rguenther@suse.de>
5719 PR tree-optimization/49615
5720 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
5721 basic-block index check.
5723 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5725 * longlong.h (count_leading_zeros, count_trailing_zeros,
5726 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5729 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5731 PR tree-optimization/49610
5732 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5735 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5736 Olivier Hainque <hainque@adacore.com>
5737 Nicolas Setton <setton@adacore.com>
5739 * tree.h (TYPE_ARTIFICIAL): New flag.
5740 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5741 the DIE of the type if it is artificial.
5742 (gen_array_type_die): Likewise.
5743 (gen_enumeration_type_die): Likewise.
5744 (gen_struct_or_union_type_die): Likewise.
5745 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5746 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5748 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5750 * tree-object-size.c (pass_through_call): Handle
5751 BUILT_IN_ASSUME_ALIGNED.
5753 2011-07-01 Martin Jambor <mjambor@suse.cz>
5755 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5757 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5760 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5761 for stack save area.
5762 * function.c (expand_function_start): Likewise.
5764 2011-07-01 Richard Guenther <rguenther@suse.de>
5767 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5768 may have unknown refs.
5770 2011-07-01 Kai Tietz <ktietz@redhat.com>
5772 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5774 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5776 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5777 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5778 (Specific, mips-sgi-irix6): Likewise.
5780 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5783 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5785 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5787 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5788 [idx]= and [idx1 ... idx2]= before initializers if needed for
5791 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5793 * config.gcc (score-*-elf): Remove score7.o.
5794 * config/score/t-score-elf: Likewise.
5795 * config/score/score.c: Merge score7 to score.c and
5796 remove forwarding functions.
5797 * config/score/score7.c: Deleted.
5798 * config/score/score7.h: Deleted.
5800 2011-07-01 Richard Guenther <rguenther@suse.de>
5802 PR tree-optimization/49603
5803 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5805 2011-06-30 Martin Jambor <mjambor@suse.cz>
5807 * tree-sra.c (struct access): Rename total_scalarization to
5808 grp_total_scalarization
5809 (completely_scalarize_var): New function.
5810 (sort_and_splice_var_accesses): Set total_scalarization in the
5811 representative access.
5812 (analyze_access_subtree): Propagate total scalarization accross the
5813 tree, no holes in totally scalarized trees, simplify coverage
5815 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5816 of completely_scalarize_record.
5818 2011-06-30 Richard Henderson <rth@redhat.com>
5820 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5821 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5822 * config/i386/i386.c: Don't include dwarf2out.h.
5823 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5824 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5825 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5826 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5827 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5829 2011-06-30 Richard Henderson <rth@redhat.com>
5831 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5832 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5833 * final.c (final_scan_insn): Look for it, and invoke
5834 dwarf2out_frame_debug before the insn if found.
5836 2011-06-30 Richard Henderson <rth@redhat.com>
5838 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5839 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5841 2011-06-30 Richard Henderson <rth@redhat.com>
5843 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5844 Define a vector of this type.
5845 (regs_saved_in_regs): Use a VEC.
5846 (num_regs_saved_in_regs): Remove.
5847 (compare_reg_or_pc): New.
5848 (record_reg_saved_in_reg): Split out from...
5849 (dwarf2out_flush_queued_reg_saves): ... here.
5850 (clobbers_queued_reg_save): Update for VEC.
5851 (reg_saved_in): Likewise.
5852 (dwarf2out_frame_debug_init): Likewise.
5853 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5854 (dwarf2out_frame_debug_cfa_register): Likewise.
5856 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5858 PR tree-optimization/49572
5859 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5860 type of the RHS instead of that of the LHS for the expression type.
5862 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5864 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5867 2011-06-30 Richard Guenther <rguenther@suse.de>
5869 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5870 * tree-ssa-structalias.c (create_variable_info_for): Do not
5871 add initial constraints for non-var-decls. Properly handle
5872 globals in other ltrans partitions.
5873 (intra_create_variable_infos): Manually create constraints for
5874 the fake no-alias parameter.
5875 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5876 and assert there are no clones.
5878 2011-06-30 Richard Guenther <rguenther@suse.de>
5880 PR tree-optimization/46787
5881 * tree-data-ref.c (dr_address_invariant_p): Remove.
5882 (find_data_references_in_stmt): Invariant accesses are ok now.
5883 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5884 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5887 2011-06-30 Martin Jambor <mjambor@suse.cz>
5889 PR tree-optimization/49094
5890 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5891 (build_accesses_from_assign): Use it.
5893 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5895 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5896 handling of BUILT_IN_ASSUME_ALIGNED.
5899 * dwarf2out.c (output_abbrev_section): Don't return early
5900 if abbrev_die_table_in_use is 1.
5901 (dwarf2out_finish): Instead don't call output_abbrev_section
5902 nor emit abbrev_section_label in that case.
5904 2011-06-30 Nick Clifton <nickc@redhat.com>
5906 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5909 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5911 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5912 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5914 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5916 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5917 both pattern and original statements if necessary.
5918 (vect_transform_loop): Likewise.
5919 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5920 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5921 Mark the pattern statement only if the original statement doesn't
5923 (process_use): Call vect_mark_relevant with additional parameter.
5924 (vect_mark_stmts_to_be_vectorized): Likewise.
5925 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5926 (vect_analyze_stmt): Handle both pattern and original statements
5928 (vect_transform_stmt): Don't store vectorized pattern statement
5929 in the original statement.
5930 (vect_is_simple_use_1): Use related pattern statement only if the
5931 original statement is irrelevant.
5932 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5934 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5936 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5938 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5940 (TARGET_AVX128_OPTIMAL): New definition.
5941 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5942 X86_TUNE_AVX128_OPTIMAL entry.
5943 (ix86_option_override_internal): Enable the generation
5944 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5945 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5946 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5948 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5950 PR tree-optimization/49539
5951 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5952 names by means of stmt_references_abnormal_ssa_name.
5953 (associate_plusminus): Call can_propagate_from before propagating
5954 from definition statements.
5955 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5957 2011-06-29 Richard Guenther <rguenther@suse.de>
5959 * doc/invoke.texi: Document -scev dump modifier.
5960 * tree-pass.h (TDF_SCEV): New dump flag.
5961 * tree-dump.c (dump_option_value_in): Add scev.
5962 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5963 * tree-scalar-evolution.c: Likewise.
5965 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5967 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5968 (cxa_type_match): Correct declaration.
5969 (__gnu_unwind_pr_common): Reconstruct additional indirection
5970 when __cxa_type_match returns succeeded_with_ptr_to_base.
5972 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5974 PR rtl-optimization/49114
5975 * reload.c (struct replacement): Remove SUBREG_LOC member.
5976 (push_reload): Do not set it.
5977 (push_replacement): Likewise.
5978 (subst_reload): Remove dead code.
5979 (copy_replacements): Remove assertion.
5980 (copy_replacements_1): Do not handle SUBREG_LOC.
5981 (move_replacements): Likewise.
5982 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5983 Detect subregs via recursive descent instead of via SUBREG_LOC.
5985 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5987 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5988 default_encode_section_info.
5990 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5992 PR tree-optimization/49545
5993 * builtins.c (get_object_alignment_1): Update function comment.
5994 Do not use DECL_ALIGN for functions, but test
5995 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5996 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5998 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6000 2011-06-29 Jakub Jelinek <jakub@redhat.com>
6003 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
6004 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
6006 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6009 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
6010 about uninitialized data attributed 'progmem' from here...
6011 (avr_encode_section_info): ...to this new function.
6012 (TARGET_ENCODE_SECTION_INFO): New define.
6013 (avr_section_type_flags): For data in ".progmem.data", remove
6014 section flag SECTION_WRITE.
6016 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6018 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
6020 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
6021 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
6022 (__umulhisi3): Ditto.
6023 * config/avr/avr.md (mulhisi3): New insn expender.
6024 (umulhisi3): New insn expender.
6025 (*mulhisi3_call): New insn.
6026 (*umulhisi3_call): New insn.
6028 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6030 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
6032 2011-06-28 Richard Henderson <rth@redhat.com>
6034 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
6035 all code and arguments that handled pushes. Update all callers.
6037 2011-06-28 Richard Henderson <rth@redhat.com>
6039 * config/arm/arm.c (arm_output_function_prologue): Don't call
6040 thumb1_output_function_prologue.
6041 (arm_expand_prologue): Avoid dead store.
6042 (number_of_first_bit_set): Use ctz_hwi.
6043 (thumb1_emit_multi_reg_push): New.
6044 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
6045 to emit the entire prologue as rtl.
6046 (thumb1_output_interwork): Split out from
6047 thumb1_output_function_prologue.
6048 (thumb1_output_function_prologue): Remove.
6049 (arm_attr_length_push_multi): Handle thumb1.
6050 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
6051 (prologue_thumb1_interwork): New.
6052 (*push_multi): Allow thumb1; use push_mult_memory_operand.
6053 * config/arm/predicates.md (push_mult_memory_operand): New.
6055 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6057 * config/sparc/sync.md (*stbar): Delete.
6058 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
6060 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6062 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
6064 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6066 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
6067 (TARGET_64BIT_DEFAULT): Define.
6068 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
6070 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
6072 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6074 * common.opt (in_lto_p): New Variable entry.
6075 * flags.h (in_lto_p): Move to common.opt.
6076 * gcc.c: Include params.h.
6077 (set_option_handlers): Also use common_handle_option and
6078 target_handle_option.
6079 (main): Call global_init_params, finish_params and init_options_struct.
6080 * opts.c (debug_type_names): Move from toplev.c.
6081 (print_filtered_help): Access quiet_flag through opts pointer.
6082 (common_handle_option): Return early in the driver for some options.
6083 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
6085 * toplev.c (in_lto_p): Move to common.opt.
6086 (debug_type_names): Move to opts.c.
6087 * Makefile.in (OBJS): Remove opts.o.
6088 (OBJS-libcommon-target): Add opts.o.
6089 (gcc.o): Update dependencies.
6091 2011-06-28 Kai Tietz <ktietz@redhat.com>
6093 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
6095 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6097 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
6098 with '=' constraint modifier.
6099 (*divdf3_vfp): Likewise.
6100 ("*mulsf3_vfp"): Likewise.
6101 ("*muldf3_vfp"): Likewise.
6102 ("*mulsf3negsf_vfp"): Likewise.
6103 ("*muldf3negdf_vfp"): Likewise.
6105 2011-06-28 Nick Clifton <nickc@redhat.com>
6107 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
6108 relaxation when performing an incremental link.
6110 2011-06-28 Kai Tietz <ktietz@redhat.com>
6112 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
6113 within BB from last to first.
6115 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6117 * genattr-common.c: New. Based on genattr.c.
6118 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
6119 (MOSTLYCLEANFILES): Add insn-attr-common.h.
6120 (opts.o): Update dependencies.
6121 (.PRECIOUS): Add insn-attr-common.h.
6122 (simple_rtl_generated_h): Add insn-attr-common.h.
6123 (build/genattr-common.o): New.
6124 (genprogrtl): Add attr-common.
6125 * genattr.c (main): Include insn-attr-common.h. Don't generate
6126 definitions of DELAY_SLOTS or INSN_SCHEDULING.
6127 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
6129 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
6131 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
6132 avr-*-* and avr-*-rtems* targets.
6134 * config/avr/elf.h: New file.
6135 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
6136 (TARGET_ASM_SELECT_SECTION): Define.
6137 (INIT_SECTION_ASM_OP): Undefine.
6138 (FINI_SECTION_ASM_OP): Undefine.
6139 (READONLY_DATA_SECTION_ASM_OP): Undefine.
6140 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
6141 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
6143 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
6144 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
6145 (MAX_OFILE_ALIGNMENT): Move to elf.h.
6146 (STRING_LIMIT): Move to elf.h.
6147 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
6148 (ASM_DECLARE_OBJECT_NAME): Remove.
6150 (ASM_OUTPUT_SKIP): Remove.
6151 (DWARF2_DEBUGGING_INFO): Remove.
6152 (OBJECT_FORMAT_ELF): Remove.
6153 (USER_LABEL_PREFIX): Remove.
6154 (ASM_OUTPUT_EXTERNAL): Remove.
6155 (ASM_OUTPUT_ASCII): Remove.
6156 (TYPE_ASM_OP): Remove.
6157 (SIZE_ASM_OP): Remove.
6158 (WEAK_ASM_OP): Remove.
6159 (STRING_ASM_OP): Remove.
6160 (SET_ASM_OP): Remove.
6161 (ASM_WEAKEN_LABEL): Remove.
6162 (TYPE_OPERAND_FMT): Remove.
6163 (ASM_DECLARE_FUNCTION_SIZE): Remove.
6164 (ASM_FINISH_DECLARE_OBJECT): Remove.
6165 (NO_DOLLAR_IN_LABEL): Remove.
6166 (ASM_GENERATE_INTERNAL_LABEL): Remove.
6167 (ASM_OUTPUT_CASE_LABEL): Remove.
6168 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
6169 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
6170 (gas_output_ascii): Remove.
6171 (gas_output_limited_string): Remove.
6172 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
6173 * config/avr/avr-protos.h
6174 (gas_output_ascii): Remove prototye.
6175 (gas_output_limited_string): Remove prototype.
6177 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
6180 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
6183 2011-06-27 Jan Hubicka <jh@suse.cz>
6185 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
6186 node instead of references in node.
6188 2011-06-27 Richard Henderson <rth@redhat.com>
6190 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
6191 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
6194 2011-06-27 Jakub Jelinek <jakub@redhat.com>
6196 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
6198 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
6199 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
6200 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
6201 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
6202 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
6203 (evaluate_stmt, execute_fold_all_builtins): Handle
6204 BUILT_IN_ASSUME_ALIGNED.
6205 * tree-ssa-dce.c (propagate_necessity): Likewise.
6206 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
6207 call_may_clobber_ref_p_1): Likewise.
6208 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
6209 (expand_builtin_assume_aligned): New function.
6210 * doc/extend.texi (__builtin_assume_aligned): Document.
6213 * cselib.c (promote_debug_loc): If cselib_preserve_constants
6214 and l has two DEBUG_INSN owned locs instead of just one, adjust
6215 the second location's setting_insn too.
6217 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6220 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
6222 2011-06-27 Nick Clifton <nickc@redhat.com>
6224 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
6225 bit position of highest bit set into a count of the high zero bits.
6227 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6229 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
6231 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6234 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
6237 2011-06-27 Richard Guenther <rguenther@suse.de>
6239 PR tree-optimization/49394
6240 * passes.c (execute_one_pass): Restore current_pass after
6241 applying IPA transforms.
6243 2011-06-27 Kai Tietz <ktietz@redhat.com>
6245 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
6246 out of type precision after operation.
6247 (find_bswap): Take for limit value the integer auto-promotion
6250 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6252 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
6253 forward scan as well.
6255 2011-06-27 Tristan Gingold <gingold@adacore.com>
6258 * config/vms/vms-protos.h: New file.
6259 * config/vms/vms-crtlmap.map: New file.
6260 * config/vms/vms.c: New file.
6261 * config/vms/make-crtlmap.awk: New file.
6262 * config/vms/vms-crtl.h: File removed.
6263 * config/vms/vms-crtl-64.h: File removed.
6264 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
6265 * config/alpha/vms64.h: Do not include vms-crtl-64.h
6266 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
6267 clear some builtins on VMS. Calls vms_patch_builtins.
6268 (avms_asm_output_external): Remove.
6269 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
6270 (struct crtl_name_spec): Remove
6271 (DO_CTRL_NAMES): Remove.
6272 * config/ia64/vms.h (struct crtl_name_spec): Remove
6273 (DO_CTRL_NAMES): Remove.
6274 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
6275 clear some builtins on VMS. Calls vms_patch_builtins.
6276 (ia64_asm_output_external): Remove DO_CRTL_NAME.
6277 * config/ia64/vms64.h: Do not include vms-crtl-64.h
6278 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
6280 2011-06-27 Tristan Gingold <gingold@adacore.com>
6282 * config/alpha/alpha.c (alpha_end_function): Always generate .end
6285 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6287 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
6288 the function receives nonlocal gotos.
6290 2011-06-27 Richard Guenther <rguenther@suse.de>
6292 PR tree-optimization/49536
6293 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6294 For non-scalar inner types use a scalar type according to
6295 the scalar inner mode.
6297 2011-06-27 Richard Guenther <rguenther@suse.de>
6299 PR tree-optimization/49365
6300 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
6302 2011-06-27 Richard Guenther <rguenther@suse.de>
6304 PR tree-optimization/49169
6305 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
6306 the alignment of function decls.
6308 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
6311 * config/darwin.c (darwin_mergeable_string_section): Place string
6312 constants in '.cstring' rather than '.const' when CF/NSStrings are
6315 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
6317 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
6318 (emit_save_register_window): Likewise.
6319 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
6320 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
6321 Swap back %o7/%i7 in register naming.
6323 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
6326 * config/darwin.c (darwin_override_options): Improve warning when
6327 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
6328 is given with fpie/fPIE.
6329 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
6330 * config/darwin9.h (PIE_SPEC): New.
6332 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
6334 * timevar.c (timevar_print): Increase width for display of timevar
6337 2011-06-24 Jakub Jelinek <jakub@redhat.com>
6340 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
6341 instead of TYPE_CHAIN for chain_next for types.
6343 2011-06-24 Richard Henderson <rth@redhat.com>
6345 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
6346 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
6347 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
6348 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
6349 (sparc_flat_expand_prologue): Emit individual instructions
6350 instead of one of the above.
6352 2011-06-24 Easwaran Raman <eraman@google.com>
6354 PR rtl-optimization/49429
6356 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
6357 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
6358 used to copy y into x.
6359 * calls.c (initialize_argument_information): Mark
6360 an argument addressable if it is passed by invisible reference.
6361 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
6362 if it is passed by reference.
6364 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
6366 PR rtl-optimization/49504
6367 * rtlanal.c (nonzero_bits1): Properly handle addition or
6368 subtraction of a pointer in Pmode if pointers extend unsigned.
6369 (num_sign_bit_copies1): Likewise.
6371 2011-06-24 Martin Jambor <mjambor@suse.cz>
6373 PR tree-optimizations/49516
6374 * tree-sra.c (sra_modify_assign): Choose the safe path for
6375 aggregate copies if we also did scalar replacements.
6377 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6380 * config/arm/predicates.md (add_operator): New.
6381 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
6383 2011-06-24 Andi Kleen <ak@linux.intel.com>
6385 * tree-sra.c (type_internals_preclude_sra_p): Add msg
6386 parameter. Split up ifs and report reason in *msg.
6388 (find_var_candiate): Add msg variable.
6389 Split up ifs and report reason to reject.
6390 (find_param_candidates): Add msg variable.
6391 Pass msg to type_internals_preclude_sra_p.
6393 2011-06-23 Jeff Law <law@redhat.com>
6396 * reload.h (reload): Change to return a bool.
6397 * ira.c (ira): If requested by reload, run a fast DCE pass after
6398 reload has completed. Fix comment typo.
6399 * reload1.c (need_dce): New file scoped static.
6400 (reload): Set reload_completed here. Return whether or not a DCE
6401 pass after reload is needed.
6402 (delete_dead_insn): Set need_dce as needed.
6405 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
6406 to detect threading through joiner block. If there was already
6407 an edge to the new target, then do not change the PHI nodes.
6409 2011-06-23 Jakub Jelinek <jakub@redhat.com>
6411 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6412 get_pointer_alignment to see if base isn't sufficiently aligned.
6414 2011-06-23 Jan Hubicka <jh@suse.cz>
6416 PR tree-optimize/49373
6417 * tree-pass.h (all_late_ipa_passes): Declare.
6418 * cgraphunit.c (init_lowered_empty_function): Fix properties.
6419 (cgraph_optimize): Execute late passes; remove unreachable funcions
6420 after materialization.
6421 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
6423 * passes.c (all_late_ipa_passes): Declare.
6424 (dump_passes, register_pass): Handle late ipa passes.
6425 (init_optimization_passes): Move ipa_pta to late passes; schedule
6426 fixup_cfg at beggining of all_passes.
6427 (apply_ipa_transforms): New function.
6428 (execute_one_pass): When doing simple ipa pass, apply all transforms.
6430 2011-06-23 Joseph Myers <joseph@codesourcery.com>
6432 * params.c: Include common/common-target.h. Don't include tm.h.
6433 (lang_independent_params): Move from toplev.c.
6434 (global_init_params): New.
6435 * params.h (global_init_params): Declare.
6436 * target.def (default_params): Move to common-target.def.
6437 * toplev.c (lang_independent_options): Remove.
6438 (lang_independent_params): Move to params.c.
6439 (general_init): Use global_init_params.
6440 * common/common-target.def (option_default_params): Move from
6442 * common/config/ia64/ia64-common.c: Include params.h.
6443 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6445 * common/config/rs6000/rs6000-common.c: Include params.h.
6446 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6448 * common/config/sh/sh-common.c: Include params.h.
6449 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6451 * common/config/spu/spu-common.c: Include params.h.
6452 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6454 * config/ia64/ia64.c (ia64_option_default_params,
6455 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
6456 * config/rs6000/rs6000.c (rs6000_option_default_params,
6457 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
6458 * config/sh/sh.c (sh_option_default_params,
6459 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
6460 * config/spu/spu.c (spu_option_default_params,
6461 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
6462 * Makefile.in (OBJS): Remove params.o.
6463 (OBJS-libcommon-target): Add params.o.
6464 (params.o, $(common_out_object_file)): Update dependencies.
6465 * doc/tm.texi: Regenerate.
6467 2011-06-23 Alan Modra <amodra@gmail.com>
6470 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
6471 invocation for 2011-06-09 changes.
6473 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6476 * omp-low.c (expand_omp_for_static_nochunk): Only
6477 use n ceil/ nthreads size for the first n % nthreads threads in the
6478 team instead of all threads except for the last few ones which
6479 get less work or none at all.
6482 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
6485 2011-06-22 Richard Guenther <rguenther@suse.de>
6487 PR tree-optimization/49493
6488 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
6489 Refer to the alias target of variables.
6490 (associate_varinfo_to_alias_1): Remove.
6491 (ipa_pta_execute): Do not associate aliases with anything.
6492 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
6493 (cgraph_function_node): Likewise.
6494 (cgraph_function_or_thunk_node): Likewise.
6495 (varpool_variable_node): Likewise.
6497 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6499 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
6500 * config.gcc (arm*-*-linux*): Default to gnu tls.
6501 (arm*-*-*): Add --with-tls option.
6502 (all_defaults): Add 'tls'.
6504 2011-06-22 Richard Henderson <rth@redhat.com>
6506 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6507 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6508 (dwarf2out_frame_debug_cfa_window_save): Rename from
6509 dwarf2out_window_save; make static.
6510 * tree.h (dwarf2out_window_save): Don't declare.
6512 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6513 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6514 (emit_save_register_window): Rename from gen_save_register_window;
6515 emit the insn and add REG_CFA_* notes.
6516 (sparc_expand_prologue): Update to match.
6517 * config/sparc/sparc.md (save_register_window_1): Simplify from
6518 save_register_window<P:mode>.
6520 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6523 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6524 (*lea_general_2_zext): Likewise.
6525 (imul to lea peepholes): Use const359_operand and check
6526 TARGET_PARTIAL_REG_STALL.
6528 * config/i386/predicates.md (const359_operand): New.
6530 2011-06-22 Michael Matz <matz@suse.de>
6532 * cgraphunit.c (assemble_thunk): Use correct return type.
6534 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6535 Dmitry Melnik <dm@ispras.ru>
6537 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6538 (neon_output_shift_immediate): Ditto.
6539 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6541 (neon_output_shift_immediate): Ditto.
6542 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6543 (vashr<mode>3_imm): New insn pattern.
6544 (vlshr<mode>3_imm): Ditto.
6545 (vashr<mode>3): Modified constraint.
6546 (vlshr<mode>3): Ditto.
6547 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6549 (imm_for_neon_rshift_operand): Ditto.
6550 (imm_lshift_or_reg_neon): Ditto.
6551 (imm_rshift_or_reg_neon): Ditto.
6553 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6555 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6557 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6558 builtin calls even if likelyvalue is not CONSTANT.
6559 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6560 Return get_value_for_expr of first operand
6561 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
6562 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6563 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
6564 their non-checking counterparts.
6565 (call_may_clobber_ref_p_1): Likewise.
6566 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6567 like their non-checking counterparts.
6568 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6569 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6570 like their non-checking counterparts.
6571 (find_func_clobbers): Likewise.
6572 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6573 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6575 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6576 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6577 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6578 of base type reference as argument.
6579 (resolve_addr_in_expr): Likewise. Fix keep computation.
6580 (convert_descriptor_to_signed): Renamed to...
6581 (convert_descriptor_to_mode): ... this. For wider types convert to
6582 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6583 (typed_binop): New function.
6584 (scompare_loc_descriptor, ucompare_loc_descriptor,
6585 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6586 default to unsigned type instead of signed.
6589 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6590 (gimple_build_debug_source_bind_stat): New prototype.
6591 (gimple_build_debug_source_bind): Define.
6592 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6593 gimple_debug_source_bind_get_value,
6594 gimple_debug_source_bind_get_value_ptr,
6595 gimple_debug_source_bind_set_var,
6596 gimple_debug_source_bind_set_value): New inlines.
6597 * gimple.c (gimple_build_debug_source_bind_stat): New function.
6598 * gimple-pretty-print.c (dump_gimple_debug): Handle
6599 GIMPLE_DEBUG_SOURCE_BIND.
6600 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
6601 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6602 * tree-parloops.c (eliminate_local_variables,
6603 separate_decls_in_region): Likewise.
6604 (separate_decls_in_region_debug): Renamed from
6605 separate_decls_in_region_debug_bind. Handle
6606 gimple_debug_source_bind_p.
6607 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6609 (DECL_HAS_DEBUG_ARGS_P): Define.
6610 (struct tree_function_decl): Add has_debug_args_flag field.
6611 * tree.c (debug_args_for_decl): New variable.
6612 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6613 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6614 (rewrite_debug_stmt_uses): New function.
6615 (rewrite_stmt): Use it to rewrite debug stmt uses.
6616 * rtl.def (DEBUG_PARAMETER_REF): New.
6617 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6618 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6619 DEBUG_PARAMETER_REF.
6620 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
6621 * print-rtl.c (print_rtx): Likewise.
6622 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
6623 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
6624 debug stmts in the first bb.
6625 * tree-inline.c (remap_ssa_name): If remapping default def
6626 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
6627 a source bind debug stmt.
6628 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
6629 (maybe_move_debug_stmts_to_successors): Likewise.
6630 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
6631 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
6632 debug args vector from old_decl to new_decl.
6633 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
6634 or modified parameters, add debug bind stmts before call
6635 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
6636 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
6637 on DECL_DEBUG_EXPRs from debug args vector.
6638 (expand_debug_source_expr): New function.
6639 (expand_debug_locations): Use it for source bind insns.
6640 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
6641 * var-tracking.c (prepare_call_arguments): Add debug args
6642 to call_arguments if any.
6643 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
6644 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
6645 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
6646 (get_ref_die_offset, parameter_ref_descriptor): New functions.
6647 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
6648 (gen_subprogram_die): Handle parameters identified by
6649 DEBUG_PARAMETER_REF.
6651 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6653 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
6654 * doc/install.texi (Configuration): Document --with-tls.
6655 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
6656 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
6657 (arm_tls_descseq_addr): New.
6658 (legitimize_tls_address): Add tlsdesc support.
6659 (arm_cannot_copy_insn_p): Check for tlscall.
6660 (arm_emit_tls_decoration): Likewise.
6661 * config/arm/arm.h (TARGET_GNU2_TLS): New.
6662 (OPTION_DEFAULT_SPECS): Add with-tls support.
6663 * config/arm/arm.md (R1_REGNUM): Define.
6665 * config/arm/arm.opt (tls_type): New enumeration type and values.
6666 (mtls-dialect): New switch.
6667 * config/arm/arm-opts.h (enum tls_type): New.
6669 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
6671 * attribs.c (register_attribute): Added assert to check that all
6672 attribute specs are registered with a name that is not empty and
6673 does not start with '_'.
6674 (decl_attributes): Avoid the lookup of the "naked" attribute spec
6675 if the function has no attributes.
6676 * tree.c (is_attribute_with_length_p): Removed.
6677 (is_attribute_p): Removed.
6678 (private_is_attribute_p): New.
6679 (private_lookup_attribute): New.
6680 (lookup_attribute): Removed.
6681 (lookup_ident_attribute): New.
6682 (remove_attribute): Require the first argument to be in the form
6683 'text', not '__text__'. Updated asserts.
6684 (merge_attributes): Use lookup_ident_attributes instead of
6686 (merge_dllimport_decl_attributes): Use remove_attribute.
6687 (attribute_list_contained): Likewise.
6688 (attribute_list_equal): Immediately return 1 if the arguments are
6690 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
6691 'int'. Require the first argument to be in the form 'text', not
6692 '__text__'. Require the second argument to be an identifier.
6693 (lookup_attribute): Made inline. Require the first argument to be
6694 in the form 'text', not '__text__'.
6695 (private_is_attribute_p, private_lookup_attribute): New.
6698 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6700 * builtins.c: Add sync_ or SYNC__ to builtin names.
6701 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
6702 * omp-low.c: Add sync_ or SYNC__ to builtin names.
6704 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6707 * config/avr/avr.md (extzv): New expander.
6709 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
6710 * config/avr/constraints.md (C04): New constraint.
6711 * doc/md.texi (Machine Constraints): Document it.
6713 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6716 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
6717 unsignedp argument instead of 1 for clrsb_optab.
6718 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
6719 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
6720 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
6721 * optabs.c (widen_leading): Call widen_operand and expand_unop
6722 with 0 as unsignedp argument instead of 1 for clrsb_optab.
6723 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6725 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6727 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6729 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6731 * gensupport.c (add_define_attr): New static function.
6732 (is_predicable): Allow multi-alternative lists for the "predicable"
6734 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6735 (process_one_cond_exec): Call alter_attrs_for_insn.
6736 * doc/md.texi (Defining Attributes): Mention some standard names.
6737 (Conditional Execution): Update documentation for "predicable".
6739 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6740 __builtin_clrsbll): Document.
6741 * doc/rtl.texi (clrsb): New entry.
6742 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6743 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6744 (expand_unop): Handle clrsb_optab.
6745 (init_optabs): Initialize it.
6746 * optabs.h (enum optab_index): New entry OTI_clrsb.
6747 (clrsb_optab): Define.
6748 * genopinit.c (optabs): Add an entry for it.
6749 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6750 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6751 BUILT_IN_CLRSBLL): New.
6752 * rtl.def (CLRSB): New code.
6753 * dwarf2out.c (mem_loc_descriptor): Handle it.
6754 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6755 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6757 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6758 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6759 (__ctzDI2): Move declaration.
6760 * config/bfin/bfin.md (clrsbsi2): New expander.
6761 (signbitssi2): Use the CLRSB rtx.
6762 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6763 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6765 2011-06-21 Richard Guenther <rguenther@suse.de>
6767 * ipa-inline-transform.c (inline_transform): Fix previous change.
6769 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6771 PR tree-optimization/49478
6772 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6773 with constant operand.
6775 2011-06-21 Richard Guenther <rguenther@suse.de>
6777 * ipa-inline-transform.c (inline_transform): Fix typo.
6779 2011-06-21 Richard Guenther <rguenther@suse.de>
6781 PR tree-optimization/49483
6782 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6783 VIEW_CONVERT_EXPR conversions.
6785 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6787 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6788 * config/avr/avr-tables.opt: New file (generated).
6789 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6790 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6792 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6793 (avr_option_override): Don't process -mmcu= argument here. Set
6794 avr_current_device using avr_mcu_index.
6795 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6796 * config/avr/avr.opt (mmcu=): Use Enum.
6797 * config/avr/t-avr (avr-devices.o): Update dependencies.
6798 ($(srcdir)/config/avr/avr-tables.opt): New.
6799 * target.def (help): Remove.
6800 * doc/tm.texi.in (TARGET_HELP): Remove.
6801 * doc/tm.texi: Regenerate.
6802 * opts.c: Don't include target.h.
6803 (common_handle_option): Don't call targetm.help.
6804 * system.h (TARGET_HELP): Poison.
6805 * Makefile.in (opts.o): Update dependencies.
6807 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6809 * config/usegld.h: New file.
6810 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6811 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6812 (LIB_SPEC): Likewise. Search /lib.
6813 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6814 (RDYNAMIC_SPEC): Handle GNU ld.
6815 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6817 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6818 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6819 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6820 (STACK_CHECK_STATIC_BUILTIN): Define.
6821 * config/sol2.opt (compat-bsd): Remove.
6822 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6823 * config/sol2-bi.h: New file.
6824 * config/sol2-gld.h: Remove.
6825 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6826 (NO_DBX_BNSYM_ENSYM): Remove.
6827 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6828 (STACK_CHECK_STATIC_BUILTIN): Remove.
6829 Test USE_GLD instead of TARGET_GNU_LD.
6830 * config/i386/sol2-10.h: Rename to ...
6831 * config/i386/sol2-bi.h .. this.
6832 (SUBTARGET_EXTRA_SPECS): Redefine.
6833 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6834 (MULTILIB_DEFAULTS): Remove.
6835 (DEFAULT_ARCH32_P): Define.
6836 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6837 (ARCH64_SUBDIR): Define.
6838 Test USE_GLD instead of TARGET_GNU_LD.
6839 (I386_EMULATION): Rename to ...
6840 (ARCH32_EMULATION): ... this.
6841 (X86_64_EMULATION): Rename to ...
6842 (ARCH64_EMULATION): ... this.
6843 (TARGET_LD_EMULATION): Remove.
6844 (LINK_ARCH_SPEC): Remove.
6845 * config/i386/sol2-gas.h: Remove.
6846 * config/i386/t-sol2-10: Rename to ...
6847 * config/i386/t-sol2-64: ... this.
6848 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6849 (AS_SPARC64_FLAG): Define.
6850 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6851 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6852 depending on TARGET_CPU_DEFAULT.
6853 (CPP_CPU_SPEC): Redefine.
6854 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6855 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6856 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6857 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6858 ASM_ARCH_DEFAULT_SPEC): Redefine.
6859 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6860 LINK_ARCH_DEFAULT_SPEC.
6861 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6862 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6863 (ARCH64_SUBDIR): Define.
6864 (LINK_ARCH64_SPEC): Redefine.
6865 (CC1_SPEC): Redefine.
6866 (OPTION_DEFAULT_SPECS): Redefine.
6867 (MULTILIB_DEFAULTS): Define.
6868 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6869 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6870 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6871 (NO_DBX_BNSYM_ENSYM): Remove.
6872 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6873 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6874 (TARGET_ASM_NAMED_SECTION): Likewise.
6875 (STACK_CHECK_STATIC_BUILTIN): Remove.
6876 * config/sparc/sol2-bi.h: Remove.
6877 * config/sparc/sol2-gas-bi.h: Remove.
6878 * config/sparc/sol2-gas.h: Remove.
6879 * config/sparc/sol2-gld-bi.h: Remove.
6880 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6882 (*-*-solaris2*): ... here.
6884 2011-06-21 Christian Bruel <christian.bruel@st.com>
6887 * ipa-inline.c (can_inline_edge_p): Check
6888 !DECL_DISREGARD_INLINE_LIMITS.
6890 2011-06-21 Christian Bruel <christian.bruel@st.com>
6893 * cgraphunit.c (process_function_and_variable_attributes): warn when
6894 always_inline functions that are not inline.
6895 * ipa-inline-transform.c (inline_transform): Always call
6897 * tree-inline.c (tree_inlinable_function_p): Use error instead
6899 (expand_call_inline): Likewise.
6901 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6903 * Makefile.in (dg_target_exps): Set.
6904 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6905 instead of 7, try to divide it more evenly.
6907 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6910 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6911 (avx256_split_unaligned_store): New definition.
6912 (ix86_option_override_internal): Enable avx256 unaligned load/store
6913 splitting only when avx256_split_unaligned_load/store is set.
6915 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6917 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6918 open chain in a smaller mode without failing the entire block.
6920 2011-06-21 Alan Modra <amodra@gmail.com>
6922 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6923 CONST high part large-toc address.
6924 (rs6000_tls_referenced_p): Make static.
6925 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6927 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6930 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6931 one of the operands is a register.
6933 2011-06-20 Kai Tietz <ktietz@redhat.com>
6935 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6936 operations in combination with binary and.
6938 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6940 * regrename.c (do_replace): Don't update notes.
6942 2011-06-20 Alan Modra <amodra@gmail.com>
6944 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6945 of toc-relative address in CONST.
6946 (rs6000_delegitimize_address): Recognize changed address.
6947 (rs6000_legitimize_reload_address): Likewise.
6948 (rs6000_emit_move): Don't force these constants to memory.
6949 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6950 toc-relative address in CONST.
6951 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6952 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6954 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6956 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6957 (count_trailing_zeros): Likewise.
6959 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6962 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6963 .init_array can be used with .ctors on targets.
6964 * configure: Regenerated.
6966 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6968 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6969 if the element type is volatile.
6971 2011-06-18 Jan Hubicka <jh@suse.cz>
6973 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6975 (lto_symtab_resolve_can_prevail_p): Likewise.
6976 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6977 * cgraphbuild.c (record_reference): Remove extra body alias code.
6978 (mark_load): Likewise.
6979 (mark_store): Likewise.
6980 * cgraph.h (varpool_node): Remove extra_name filed;
6981 add alias_of and extraname_alias.
6982 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6983 (varpool_alias_aliased_node): New inline function.
6984 (varpool_variable_node): New function.
6985 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6986 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6987 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6988 (input_varpool_node): Likewise.
6989 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6990 (varpool_externally_visible_p): Remove extra body alias code.
6991 (function_and_variable_visibility): Likewise.
6992 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6993 (ipa_pta_execute): Use it.
6994 * varpool.c (varpool_remove_node): Remove extra name alias code.
6995 (varpool_mark_needed_node): Likewise.
6996 (varpool_analyze_pending_decls): Analyze aliases.
6997 (assemble_aliases): New functoin.
6998 (varpool_assemble_decl): Use it.
6999 (varpool_create_variable_alias): New function.
7000 (varpool_extra_name_alias): Rewrite.
7001 (varpool_for_node_and_aliases): New function.
7003 2011-06-18 Jakub Jelinek <jakub@redhat.com>
7006 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
7007 last_arg_constant and last argument doesn't match its predicate,
7008 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
7009 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
7010 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
7011 spelling of error message.
7012 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
7013 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
7014 const_0_to_255_operand instead of const_int_operand.
7017 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7019 * config/i386/sse.md (blendbits): Remove mode attribute.
7020 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
7021 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
7022 Check integer value of operand 3 in insn constraint.
7024 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
7026 PR rtl-optimization/48542
7027 * reload.c (find_equiv_reg): Stop looking when finding a
7029 * reload1.c (reload_as_needed): Invalidate all reload
7030 registers when crossing a setjmp-type call.
7032 2011-06-16 Jeff Law <law@redhat.com>
7034 * tree-ssa-threadupdate.c (struct redirection_data): New field
7036 (THREAD_TARGET2): Define.
7037 (redirection_data_eq): Also check that the intermediate edge is equal.
7038 (lookup_redirection_data): Drop useless argument. Extract the
7039 outgoing_edge and intermediate edge from E. Callers updated.
7040 (copy_phi_args, update_destination_phis): New functions.
7041 (fix_duplicate_block_edges): Likewise.
7042 (create_edge_and_update_destination_phis): Duplicate all the edges
7043 hung off e->aux. Use copy_phi_args.
7044 (create_duplicates): Use fix_duplicate_block_edges.
7045 (fixup_template_block): Likewise.
7046 (redirect_edges): If necessary, redirect the joiner block's incoming
7047 edge to the duplicate of the joiner block.
7048 (thread_block): Don't muck up loops when threading through a joiner
7050 (thread_through_loop_header): Handle threading through a joiner block.
7051 (mark_threaded_blocks, register_jump_thread): Likewise.
7052 * tree-flow.h (register_jump_thread): Add new argument. Callers
7054 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
7055 (thread_across_edge): Handle threading through a joiner block.
7057 2011-06-16 Martin Jambor <mjambor@suse.cz>
7059 PR tree-optimization/49343
7060 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
7061 calculate offset, provide 2nd operand for the new COMPONENT_REF.
7063 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
7065 * config/darwin-protos.h (machopic_select_rtx_section): Move to
7066 inside RTX_CODE ifdef.
7068 2011-06-16 Tom de Vries <tom@codesourcery.com>
7071 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
7072 Disallow NULL pointer for pointer arithmetic.
7074 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7078 2011-06-10 Wei Guozhi <carrot@google.com>
7081 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7082 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7083 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7085 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7087 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7088 (arm_legitimate_ldrd_p): New prototype.
7089 (arm_output_ldrd): New prototype.
7090 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7091 (arm_legitimate_ldrd_p): New function.
7092 (arm_output_ldrd): New function.
7094 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
7097 * doc/tm.texi.in: Update Copyright date.
7098 * doc/tm.texi: Regenerate.
7099 * targhooks.c (default_setup_incoming_varargs): Replace
7100 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7101 (default_pretend_outgoing_varargs_named): Likewise.
7102 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7103 (hook_callee_copies_named): Likewise.
7104 (default_function_arg_advance): Likewise.
7105 (default_function_arg): Likewise.
7106 (default_function_incoming_arg): Likewise.
7107 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7108 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7109 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7110 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7111 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7112 * targhooks.h (default_setup_incoming_varargs): Likewise.
7113 (default_pretend_outgoing_varargs_named): Likewise.
7114 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7115 (hook_callee_copies_named): Likewise.
7116 (default_function_arg_advance): Likewise.
7117 (default_function_arg): Likewise.
7118 (default_function_incoming_arg): Likewise.
7119 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7120 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7121 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7122 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7123 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7124 * target.def (pass_by_reference): Likewise.
7125 (setup_incoming_varargs, strict_argument_naming): Likewise.
7126 (pretend_outgoing_varargs_named, callee_copies): Likewise.
7127 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
7128 (function_incoming_arg): Likewise.
7129 * target.h: Don't include "tm.h" .
7130 (cumulative_args_t): New typedef.
7131 [GCC_TM_H] (get_cumulative_args): New static inline function.
7132 [GCC_TM_H] (pack_cumulative_args): Likewise.
7133 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
7134 argument type with cumulative_args_t.
7135 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
7136 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
7137 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
7138 (frv_arg_partial_bytes, frv_function_arg): Likewise.
7139 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
7140 (frv_function_arg_1): Likewise.
7141 * config/s390/s390.c (s390_pass_by_reference): Likewise.
7142 (s390_function_arg_advance, s390_function_arg): Likewise.
7143 * config/m32c/m32c.c (m32c_function_arg): Likewise.
7144 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
7145 (m32c_strict_argument_naming): Likewise.
7146 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
7147 (spu_function_arg_advance): Likewise.
7148 (spu_setup_incoming_varargs): Likewise. Make static.
7149 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
7151 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
7152 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7153 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
7154 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
7155 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
7156 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
7157 (mep_pass_by_reference, mep_function_arg): Likewise.
7158 (mep_function_arg_advance): Likewise.
7159 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
7160 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
7161 (m32r_function_arg, m32r_function_arg_advance): Likewise.
7162 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
7163 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
7164 (ix86_function_arg, ix86_pass_by_reference): Likewise.
7165 (ix86_setup_incoming_varargs): Likewise.
7166 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
7167 (sh_strict_argument_naming): Likewise.
7168 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
7169 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
7170 (sh_function_arg_advance, sh_function_arg): Likewise.
7171 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
7172 (pdp11_function_arg_advance): Likewise.
7173 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
7175 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
7176 * config/avr/avr.c (avr_function_arg): Likewise.
7177 (avr_function_arg_advance): Likewise.
7178 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
7179 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
7180 (xtensa_function_arg_1): Likewise.
7181 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
7183 (xstormy16_function_arg): Likewise.
7184 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
7185 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
7186 (fr30_function_arg_advance): Likewise.
7187 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7188 (lm32_function_arg, lm32_function_arg_advance): Likewise.
7189 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
7190 (moxie_function_arg, moxie_function_arg_advance): Likewise.
7191 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
7192 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
7193 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
7194 (cris_function_arg, cris_function_incoming_arg): Likewise.
7195 (cris_function_arg_advance, cris_function_arg_1): Likewise.
7196 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
7197 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
7198 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
7199 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
7200 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
7201 (mn10300_arg_partial_bytes): Likewise.
7202 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
7203 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
7204 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
7205 (ia64_function_arg_1): Likewise.
7206 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
7207 (m68k_function_arg): Likewise.
7208 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
7209 (rs6000_function_arg, setup_incoming_varargs): Likewise.
7210 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
7211 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
7212 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
7213 (picochip_arg_advance): Likewise.
7214 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
7215 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
7216 (mcore_function_arg_advance): Likewise.
7217 * config/score/score.c (score_pass_by_reference): Likewise.
7218 (score_function_arg_advance): Likewise.
7219 (score_arg_partial_bytes): Likewise. Make static.
7220 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
7221 * config/arm/arm.c (arm_arg_partial_bytes): Replace
7222 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7223 (arm_function_arg, arm_function_arg_advance): Likewise.
7224 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
7225 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7226 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
7227 (pa_function_arg): Likewise.
7228 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
7229 (mips_function_arg, mips_function_arg_advance): Likewise.
7230 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
7231 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
7232 * config/vax/vax.c (vax_function_arg): Likewise.
7233 (vax_function_arg_advance): Likewise.
7234 * config/h8300/h8300.c (h8300_function_arg): Likewise.
7235 (h8300_function_arg_advance): Likewise.
7236 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7237 (v850_strict_argument_naming, v850_function_arg): Likewise.
7238 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
7239 (v850_setup_incoming_varargs): Likewise.
7240 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
7241 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
7242 (mmix_function_arg, mmix_pass_by_reference): Likewise.
7243 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
7245 * config/bfin/bfin.c (setup_incoming_varargs): Replace
7246 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7247 (bfin_function_arg_advance, bfin_function_arg): Likewise.
7248 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
7249 * calls.c (emit_call_1): Change type of args_so_far to
7250 cumulative_args_t. Changed all callers.
7251 (initialize_argument_information): Likewise.
7252 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
7253 * dse.c (get_call_args): Likewise.
7254 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7255 * function.c (pass_by_reference, reference_callee_copied): Likewise.
7256 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
7257 New member args_so_far_v. Changed all users.
7258 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
7259 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7260 * config/mips/mips.c (mips_output_args_xfer): Likewise.
7261 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
7262 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7263 * config/microblaze/microblaze.c (microblaze_expand_prologue):
7265 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
7266 m32r_pass_by_reference.
7268 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
7270 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
7271 argument to be a VEC of statements.
7272 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
7273 assert that pattern statements have to have their vector type set.
7274 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
7275 Change the first argument to be a VEC of statements. Update
7277 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
7278 (vect_handle_widen_mult_by_const): New function.
7279 (vect_recog_widen_mult_pattern): Change the first argument to be a
7280 VEC of statements. Update documentation. Check that the constant is
7281 INTEGER_CST. Support multiplication by a constant that fits an
7282 intermediate type - call vect_handle_widen_mult_by_const.
7283 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
7284 call. Handle additional pattern statements if necessary.
7286 2011-06-16 Nick Clifton <nickc@redhat.com>
7289 * config.gcc: Set cpu_type to v850 for any V850 architecture.
7290 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
7291 md_file, extra_modes, out_file and extra_options are these are all
7292 deduced from cpu_type.
7294 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7296 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
7297 truncation mask to 63.
7299 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7303 * longlong.h: Add AVR support:
7304 (count_leading_zeros): New macro.
7305 (count_trailing_zeros): New macro.
7306 (COUNT_LEADING_ZEROS_0): New macro.
7307 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
7308 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
7309 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
7310 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
7311 (LIB2FUNCS_EXCLUDE): Add _clz.
7312 * config/avr/libgcc.S (XCALL): Move up in file.
7313 (XJMP): New C Macro.
7314 (DEFUN): New asm macro.
7315 (ENDF): New asm macro.
7316 (__ffssi2): New function.
7317 (__ffshi2): New function.
7318 (__loop_ffsqi2): New function.
7319 (__ctzsi2): New function.
7320 (__ctzhi2): New function.
7321 (__clzdi2): New function.
7322 (__clzsi2): New function.
7323 (__clzhi2): New function.
7324 (__paritydi2): New function.
7325 (__paritysi2): New function.
7326 (__parityhi2): New function.
7327 (__parityqi2): New function.
7328 (__popcounthi2): New function.
7329 (__popcountsi2): New function.
7330 (__popcountdi2): New function.
7331 (__popcountqi2): New function.
7332 (__bswapsi2): New function.
7333 (__bswapdi2): New function.
7334 (__ashldi3): New function.
7335 (__ashrdi3): New function.
7336 (__lshrdi3): New function.
7337 Fix suspicous lines.
7339 2011-06-16 Richard Guenther <rguenther@suse.de>
7341 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
7343 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
7345 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
7346 equality compares against zero for the lower bit.
7348 2011-06-16 Jakub Jelinek <jakub@redhat.com>
7350 PR tree-optimization/49419
7351 * tree-vrp.c (execute_vrp): Call init_range_assertions
7352 before estimate_numbers_of_iterations, call
7353 free_number_of_iterations_estimates before calling
7354 remove_range_assertions.
7356 2011-06-16 Revital Eres <revital.eres@linaro.org>
7358 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
7359 (struct partial_schedule): Add rows_length field.
7360 (verify_partial_schedule): Check rows_length.
7361 (ps_insert_empty_row): Handle rows_length.
7362 (create_partial_schedule): Likewise.
7363 (free_partial_schedule): Likewise.
7364 (reset_partial_schedule): Likewise.
7365 (create_ps_insn): Remove rest_count argument.
7366 (remove_node_from_ps): Update rows_length.
7367 (add_node_to_ps): Update rows_length and call create_ps_insn
7368 without passing row_rest_count.
7369 (rotate_partial_schedule): Update rows_length.
7371 2011-06-16 Revital Eres <revital.eres@linaro.org>
7373 * ddg.c (add_intra_loop_mem_dep): New function.
7374 (build_intra_loop_deps): Call it.
7376 2011-06-13 Jeff Law <law@redhat.com>
7378 * df-problems.c (df_lr_local_compute): Manually CSE
7379 PIC_OFFSET_TABLE_REGNUM.
7380 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
7381 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
7383 2011-06-13 Jan Hubicka <jh@suse.cz>
7385 * cgraphunit.c (handle_alias_pairs): New function.
7386 (cgraph_finalize_compilation_unit): Use it.
7387 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
7388 as externally visible.
7390 2011-06-15 Richard Guenther <rguenther@suse.de>
7392 * expr.c (expand_expr_real_2): Reduce all integral types to
7394 (expand_expr_real_1): Likewise.
7396 2011-06-15 Martin Jambor <mjambor@suse.cz>
7398 PR tree-optimization/48613
7399 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
7400 ipa_node_params_vector is NULL.
7402 2011-06-15 Jakub Jelinek <jakub@redhat.com>
7405 * dwarf2out.c (dw_loc_list_node): Add force field.
7406 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
7407 location in the list, even if it is modified before first real insn.
7408 (output_loc_list): Emit empty ranges with force flag set.
7409 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
7411 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
7414 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
7415 (fence_to_rewind). Use it to notice when bookkeeping will be placed
7416 above a fence. Update comments.
7417 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
7418 placed just above it. Do not allow NULL place_to_insert.
7420 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
7422 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
7423 (slpeel_tree_peel_loop_to_edge): Don't call
7424 remove_dead_stmts_from_loop.
7425 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
7426 remove irrelevant pattern statements. For irrelevant statements
7427 check if it is the last statement of a detected pattern, use
7428 corresponding pattern statement instead.
7429 (destroy_loop_vec_info): No need to remove pattern statements,
7430 only free stmt_vec_info.
7431 (vect_transform_loop): For irrelevant statements check if it is
7432 the last statement of a detected pattern, use corresponding
7433 pattern statement instead.
7434 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
7435 pattern statements. Set basic block for the new statement.
7436 (vect_pattern_recog): Update documentation.
7437 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
7438 operands of pattern statements.
7439 (vectorizable_call): Fix printing. In case of a pattern statement
7440 use the lhs of the original statement when creating a dummy
7441 statement to replace the original call.
7442 (vect_analyze_stmt): For irrelevant statements check if it is
7443 the last statement of a detected pattern, use corresponding
7444 pattern statement instead.
7445 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
7446 statements use gsi of the original statement.
7448 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7450 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
7451 common/common-target-def.h.
7452 * target.def (default_target_flags, handle_option,
7453 supports_split_stack, optimization_table, init_struct,
7454 except_unwind_info, unwind_tables_default, have_named_sections):
7455 Move to common/common-target.def.
7456 * target.h (enum opt_levels, struct default_options): Move to
7457 common/common-target.h.
7458 * targhooks.c (default_except_unwind_info,
7459 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7460 default_target_handle_option, empty_optimization_table): Move to
7461 common/common-targhooks.c.
7462 * targhooks.h (default_except_unwind_info,
7463 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7464 default_target_handle_option, empty_optimization_table): Move to
7465 common/common-targhooks.h.
7466 * common/common-target-def.h: Include common/common-targhooks.h.
7467 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
7469 * common/common-target.def (handle_option, option_init_struct,
7470 option_optimization_table, default_target_flags,
7471 except_unwind_info, supports_split_stack, unwind_tables_default,
7472 have_named_sections): Move from target.def.
7473 (HOOK_PREFIX): Undefine at end of file.
7474 * common/common-target.h: Include input.h.
7475 (enum opt_levels, struct default_options): Move from target.h.
7476 * common/common-targhooks.c, common/common-targhooks.h: New.
7477 * config.gcc (target_has_targetm_common): Default to yes.
7478 (moxie*): Set target_has_targetm_common=no.
7479 (hppa*-*-*): Don't set target_has_targetm_common=yes.
7480 * doc/tm.texi: Regenerate.
7481 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
7482 (C_TARGET_DEF_H): Add common/common-targhooks.h.
7483 (GCC_OBJS): Remove vec.o.
7484 (OBJS): Remove hooks.o and vec.o.
7485 (OBJS-libcommon-target): Add vec.o, hooks.o and
7486 common/common-targhooks.o.
7487 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
7488 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
7489 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
7490 cfglayout.o, $(out_object_file), $(common_out_object_file)):
7491 Update dependencies.
7492 (common/common-targhooks.o): New.
7493 * common/config/default-common.c: Include tm.h. Add FIXME comment.
7494 * common/config/pa/pa-common.c: Include more headers. Take
7495 copyright dates from pa.c.
7496 (pa_option_optimization_table, pa_handle_option,
7497 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
7498 TARGET_HANDLE_OPTION): Move from pa.c.
7499 * common/config/alpha/alpha-common.c,
7500 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
7501 common/config/bfin/bfin-common.c,
7502 common/config/cris/cris-common.c,
7503 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7504 common/config/h8300/h8300-common.c,
7505 common/config/i386/i386-common.c,
7506 common/config/ia64/ia64-common.c,
7507 common/config/iq2000/iq2000-common.c,
7508 common/config/lm32/lm32-common.c,
7509 common/config/m32c/m32c-common.c,
7510 common/config/m32r/m32r-common.c,
7511 common/config/m68k/m68k-common.c,
7512 common/config/mcore/mcore-common.c,
7513 common/config/mep/mep-common.c,
7514 common/config/microblaze/microblaze-common.c,
7515 common/config/mips/mips-common.c,
7516 common/config/mmix/mmix-common.c,
7517 common/config/mn10300/mn10300-common.c,
7518 common/config/pdp11/pdp11-common.c,
7519 common/config/picochip/picochip-common.c,
7520 common/config/rs6000/rs6000-common.c,
7521 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7522 common/config/score/score-common.c, common/config/sh/sh-common.c,
7523 common/config/sparc/sparc-common.c,
7524 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7525 common/config/vax/vax-common.c,
7526 common/config/xstormy16/xstormy16-common.c,
7527 common/config/xtensa/xtensa-common.c: New.
7528 * config/alpha/alpha.c: Include common/common-target.h.
7529 (alpha_option_optimization_table, alpha_handle_option,
7530 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7531 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7532 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7533 * config/arm/arm.c (arm_option_optimization_table,
7534 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7535 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7537 * config/avr/avr.c (avr_option_optimization_table,
7538 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7540 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7541 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7542 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7543 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7544 * config/cris/cris.c (cris_option_optimization_table,
7545 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7546 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7548 * config/fr30/fr30.c (fr30_option_optimization_table,
7549 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7551 * config/frv/frv.c (frv_option_optimization_table,
7552 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7553 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7554 * config/h8300/h8300.c (h8300_option_optimization_table,
7555 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7556 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7557 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7558 * config/i386/i386.c: Include common/common-target.h.
7559 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7560 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7561 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
7562 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
7563 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
7564 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
7565 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7566 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7567 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7568 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7569 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7570 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7571 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7572 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7573 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7574 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7575 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7576 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7577 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7578 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7579 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7580 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7581 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7582 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7583 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7584 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7585 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7586 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7587 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7588 ix86_option_optimization_table, ix86_option_init_struct,
7589 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7590 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7591 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7593 * config/i386/t-i386 (i386.o): Update dependencies.
7594 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
7595 * config/ia64/ia64.c (ia64_option_optimization_table,
7596 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7597 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7598 ia64_handle_option): Move to ia64-common.c.
7599 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7600 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
7601 * config/lm32/lm32.c (lm32_option_optimization_table,
7602 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7604 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7606 * config/m32r/m32r.c (m32r_option_optimization_table,
7607 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7608 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7609 m32r_handle_option): Move to m32r-common.c.
7610 (m32r_memory_move_cost): Remove comment referring to
7611 TARGET_HANDLE_OPTION.
7612 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7613 Move to m68k-common.c.
7614 * config/mcore/mcore.c (mcore_option_optimization_table,
7615 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7616 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7617 * config/mep/mep.c (mep_option_optimization_table,
7618 mep_handle_option, TARGET_HANDLE_OPTION,
7619 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7620 Move to mep-common.c.
7621 * config/microblaze/microblaze.c
7622 (microblaze_option_optimization_table,
7623 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7624 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
7625 * config/mips/mips.c (mips_handle_option,
7626 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7627 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
7629 * config/mmix/mmix.c (mmix_option_optimization_table,
7630 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7631 Move to mmix-common.c.
7632 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7633 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
7634 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7635 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
7636 * config/pa/pa.c: Include common/common-target.h.
7637 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7638 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7639 pa_handle_option): Move to pa-common.c.
7640 (pa_option_override): Use targetm_common.except_unwind_info.
7641 (pa_asm_output_mi_thunk, pa_function_section): Use
7642 targetm_common.have_named_sections.
7643 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
7644 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7645 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7646 pdp11_handle_option, pdp11_option_init_struct): Move to
7648 * config/picochip/picochip.c (picochip_option_optimization_table,
7649 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
7650 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
7651 * config/rs6000/rs6000.c: Include common/common-target.h.
7652 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
7653 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
7654 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
7655 rs6000_handle_option): Move to rs6000-common.c.
7656 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7657 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
7658 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7659 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
7660 * config/s390/s390.c (processor_flags_table,
7661 s390_option_optimization_table, s390_option_init_struct,
7662 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
7663 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7664 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
7665 * config/s390/s390.h (processor_flags_table): Declare.
7666 * config/score/score.c (score_option_optimization_table,
7667 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7668 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
7669 score_handle_option): Move to score-common.c.
7670 * config/sh/sh.c (sh_option_optimization_table,
7671 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7672 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7673 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
7674 * config/sparc/sparc.c: Include common/common-target.h.
7675 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7676 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
7677 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
7678 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
7679 spu_option_init_struct): Move to spu-common.c.
7680 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7681 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
7682 * config/v850/v850.c (small_memory_physical_max,
7683 v850_handle_memory_optionn v850_handle_option,
7684 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7685 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
7687 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
7688 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
7689 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7690 Move to xtensa-common.c.
7691 * cfglayout.c: Include common/common-target.h.
7692 (fixup_reorder_chain): Use targetm_common.have_named_sections.
7693 * cfgrtl.c: Include common/common-target.h.
7694 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
7695 targetm_common.have_named_sections.
7696 * dbxout.c: Include common/common-target.h.
7697 (dbxout_function_end): Use targetm_common.have_named_sections.
7698 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
7699 targetm_common.except_unwind_info.
7700 * dwarf2out.c: Include common/common-target.h.
7701 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
7702 dwarf2out_begin_prologue, dwarf2out_frame_init,
7703 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
7704 targetm_common.except_unwind_info.
7705 * except.c: Include common/common-target.h.
7706 (init_eh, finish_eh_generation,
7707 output_one_function_exception_table): Use
7708 targetm_common.except_unwind_info.
7709 (switch_to_exception_section): Use targetm_common.have_named_sections.
7710 * explow.c: Include common/common-target.h.
7711 * expr.c: Include common/common-target.h.
7712 (build_personality_function): Use targetm_common.except_unwind_info.
7713 * function.c: Include common/common-target.h.
7714 (expand_function_end): Use targetm_common.except_unwind_info.
7715 * haifa-sched.c: Include common/common-target.h.
7716 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
7717 * lto-opts.c: Include common/common-target.h instead of target.h.
7718 (lto_reissue_options): Use targetm_common.handle_option.
7719 * opts.c: Include common/common-target.h.
7720 (target_handle_option): Use targetm_common.handle_option.
7721 (init_options_struct): Update comment referring to
7722 targetm.target_option.optimization. Use
7723 targetm_common.default_target_flags,
7724 targetm_common.unwind_tables_default and
7725 targetm_common.option_init_struct.
7726 (default_options_optimization): Use
7727 targetm_common.option_optimization_table.
7728 (finish_options): Use targetm_common.except_unwind_info,
7729 targetm_common.unwind_tables_default,
7730 targetm_common.have_named_sections and
7731 targetm_common.supports_split_stack.
7732 * toplev.c: Include common/common-target.h.
7733 (process_options): Use targetm_common.have_named_sections.
7734 * tree-tailcall.c: Include common/common-target.h.
7735 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7736 * tree.c: Include common/common-target.h.
7737 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7738 * varasm.c: Include common/common-target.h.
7739 (resolve_unique_section, hot_function_section,
7740 default_function_section): Use targetm_common.have_named_sections.
7742 2011-06-14 Easwaran Raman <eraman@google.com>
7744 PR rtl-optimization/44194
7745 * dse.c: Include tree-flow.h
7746 (insn_info): Add new field non_frame_wild_read.
7747 (group_info): Add new fields escaped_n and escaped_p.
7748 (kill_on_calls): New variable.
7749 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7750 (dse_step0): Initialize kill_on_calls.
7751 (can_escape): New function.
7752 (set_usage_bits): Add additional parameter; record information
7753 about escaped locations.
7754 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7755 (dse_step2_nospill): Set kill_on_calls based on
7756 group->escaped_n and group->escaped_n.
7757 (add_wild_read): Refactor into...
7758 (reset_active_stores): ... New function, and
7759 (free_read_records): ... New function.
7760 (add_non_frame_wild_read): New function.
7761 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7762 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7763 (dse_step5_nospill): Call scan_reads_nospill for instructions
7764 marked as non_frame_wild_read.
7765 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7767 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7769 * common/common-target-def.h, common/common-target.def,
7770 common/common-target.h, common/config/default-common.c,
7771 common/config/pa/pa-common.c: New files.
7772 * Makefile.in (common_out_file, common_out_object_file,
7773 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7774 (OBJS-libcommon-target): Include $(common_out_object_file).
7775 (prefix.o): Update dependencies.
7776 ($(common_out_object_file), common/common-target-hooks-def.h,
7777 s-common-target-hooks-def-h): New.
7778 (s-tm-texi): Also check timestamp on common-target.def.
7779 (build/genhooks.o): Update dependencies.
7780 * config.gcc (common_out_file, target_has_targetm_common): Define.
7781 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7782 TARGET_ALWAYS_STRIP_DOTDOT.
7783 * configure.ac (common_out_object_file): Define.
7784 (common_out_file, common_out_object_file): Substitute.
7785 (common): Create directory.
7786 * configure: Regenerate.
7787 * doc/tm.texi.in (targetm_common): Document.
7788 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7789 * doc/tm.texi: Regenerate.
7790 * genhooks.c (hook_array): Also include common/common-target.def.
7791 * prefix.c (tm.h): Don't include.
7792 (common/common-target.h): Include.
7793 (ALWAYS_STRIP_DOTDOT): Don't define.
7794 (update_path): Use targetm_common.always_strip_dotdot instead of
7795 ALWAYS_STRIP_DOTDOT.
7796 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7798 2011-06-14 David Li <davidxl@google.com>
7800 * passes.c (execute_function_todo): Remove TODO_dump_func.
7801 (execute_one_pass): Remove TODO_dump_func.
7802 (execute_function_dump): New function.
7803 * tree-vrp.c: Remove TODO_dump_func.
7804 * regrename.c: Remove TODO_dump_func.
7805 * fwprop.c: Remove TODO_dump_func.
7806 * tree-into-ssa.c: Remove TODO_dump_func.
7807 * tree-complex.c: Remove TODO_dump_func.
7808 * tracer.c: Remove TODO_dump_func.
7809 * tree-loop-distribution.c: Remove TODO_dump_func.
7810 * postreload-gcse.c: Remove TODO_dump_func.
7811 * postreload.c: Remove TODO_dump_func.
7812 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7813 * tree-tailcall.c: Remove TODO_dump_func.
7814 * ipa-cp.c: Remove TODO_dump_func.
7815 * final.c: Remove TODO_dump_func.
7816 * tree-emutls.c: Remove TODO_dump_func.
7817 * omp-low.c: Remove TODO_dump_func.
7818 * tree-ssa-dse.c: Remove TODO_dump_func.
7819 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7820 * auto-inc-dec.c: Remove TODO_dump_func.
7821 * reorg.c: Remove TODO_dump_func.
7822 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7823 * tree-ssa-ccp.c: Remove TODO_dump_func.
7824 * compare-elim.c: Remove TODO_dump_func.
7825 * mode-switching.c: Remove TODO_dump_func.
7826 * modulo-sched.c: Remove TODO_dump_func.
7827 * tree-call-cdce.c: Remove TODO_dump_func.
7828 * cse.c: Remove TODO_dump_func.
7829 * web.c: Remove TODO_dump_func.
7830 * tree-stdarg.c: Remove TODO_dump_func.
7831 * lto-streamer-out.c: Remove TODO_dump_func.
7832 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7833 * tree-ssa-dom.c: Remove TODO_dump_func.
7834 * tree-nrv.c: Remove TODO_dump_func.
7835 * loop-init.c: Remove TODO_dump_func.
7836 * gimple-low.c: Remove TODO_dump_func.
7837 * ipa-inline.c: Remove TODO_dump_func.
7838 * tree-ssa-sink.c: Remove TODO_dump_func.
7839 * jump.c: Remove TODO_dump_func.
7840 * ifcvt.c: Remove TODO_dump_func.
7841 * tree-ssa-loop.c: Remove TODO_dump_func.
7842 * recog.c: Remove TODO_dump_func.
7843 * dse.c: Remove TODO_dump_func.
7844 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7845 * matrix-reorg.c: Remove TODO_dump_func.
7846 * tree-eh.c: Remove TODO_dump_func.
7847 * regmove.c: Remove TODO_dump_func.
7848 * function.c: Remove TODO_dump_func.
7849 * tree-vectorizer.c: Remove TODO_dump_func.
7850 * ipa-split.c: Remove TODO_dump_func.
7851 * gcse.c: Remove TODO_dump_func.
7852 * tree-if-conv.c: Remove TODO_dump_func.
7853 * init-regs.c: Remove TODO_dump_func.
7854 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7855 * implicit-zee.c: Remove TODO_dump_func.
7856 * lower-subreg.c: Remove TODO_dump_func.
7857 * bt-load.c: Remove TODO_dump_func.
7858 * tree-dfa.c: Remove TODO_dump_func.
7859 * except.c: Remove TODO_dump_func.
7860 * emit-rtl.c: Remove TODO_dump_func.
7861 * store-motion.c: Remove TODO_dump_func.
7862 * cfgexpand.c: Remove TODO_dump_func.
7863 * tree-cfgcleanup.c: Remove TODO_dump_func.
7864 * cfgcleanup.c: Remove TODO_dump_func.
7865 * tree-ssa-pre.c: Remove TODO_dump_func.
7866 * tree-sra.c: Remove TODO_dump_func.
7867 * tree-mudflap.c: Remove TODO_dump_func.
7868 * tree-ssa-copy.c: Remove TODO_dump_func.
7869 * cfglayout.c: Remove TODO_dump_func.
7870 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7871 * tree-ssa-dce.c: Remove TODO_dump_func.
7872 * ira.c: Remove TODO_dump_func.
7873 * tree-ssa.c: Remove TODO_dump_func.
7874 * integrate.c: Remove TODO_dump_func.
7875 * tree-optimize.c: Remove TODO_dump_func.
7876 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7877 * tree-object-size.c: Remove TODO_dump_func.
7878 * combine.c: Remove TODO_dump_func.
7879 * bb-reorder.c: Remove TODO_dump_func.
7880 * cprop.c: Remove TODO_dump_func.
7881 * var-tracking.c: Remove TODO_dump_func.
7882 * tree-profile.c: Remove TODO_dump_func.
7883 * tree-vect-generic.c: Remove TODO_dump_func.
7884 * reg-stack.c: Remove TODO_dump_func.
7885 * sched-rgn.c: Remove TODO_dump_func.
7886 * tree-ssa-structalias.c: Remove TODO_dump_func.
7887 * tree-switch-conversion.c: Remove TODO_dump_func.
7888 * tree-cfg.c: Remove TODO_dump_func.
7889 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7890 * combine-stack-adj.c: Remove TODO_dump_func.
7891 * dce.c: Remove TODO_dump_func.
7892 * tree-ssanames.c: Remove TODO_dump_func.
7893 * regcprop.c: Remove TODO_dump_func.
7895 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7898 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7899 and properly handle result not in Pmode.
7901 2011-06-14 Robert Millan <rmh@gnu.org>
7903 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7904 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7907 * config/i386/kfreebsd-gnu64.h: New file.
7908 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7909 with `i386/kfreebsd-gnu64.h'.
7911 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7912 (GNU_USER_LINK_EMULATION64): New macros.
7913 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7914 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7915 of hardcoding `elf_i386' and `elf_x86_64'.
7917 2011-06-14 Nick Clifton <nickc@redhat.com>
7920 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7923 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7925 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7928 * tree.h (DECL_NONSHAREABLE): Define.
7929 (struct tree_decl_common): Change decl_common_unused to
7930 decl_nonshareable_flag.
7931 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7932 Ignore vars with DECL_NONSHAREABLE bit set.
7933 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7934 on stores to automatic aggregate vars.
7936 PR rtl-optimization/49390
7938 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7940 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7943 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7944 Tom de Vries <tom@codesourcery.com>
7947 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7948 Document changed semantics.
7949 (max_stmt_executions, max_stmt_executions_int): Declare.
7950 * tree-data-ref.c (estimated_loop_iterations)
7951 (estimated_loop_iterations_int): Move functions...
7952 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7953 (estimated_loop_iterations_int): here.
7954 (record_estimate): Change nb_iterations_upper_bound and
7955 nb_iterations_estimate semantics.
7956 (max_stmt_executions, max_stmt_executions_int): New function.
7957 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7958 (max_stmt_executions_tree): this.
7959 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7960 estimated_loop_iterations_tree.
7961 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7962 max_stmt_executions_int instead of estimated_loop_iterations_int.
7963 * predict.c (predict_loops): Idem.
7964 * tree-parloops.c (parallelize_loops): Idem.
7965 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7966 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7967 (init_omega_for_ddr_1): Idem.
7968 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7969 (loop_prefetch_arrays): Idem
7970 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7971 max_stmt_executions instead of estimated_loop_iterations.
7972 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7973 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7974 instead of nb_iterations_upper_bound.
7976 2011-06-13 Jan Hubicka <jh@suse.cz>
7978 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7980 2011-06-14 Richard Henderson <rth@redhat.com>
7983 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7984 (based_loc_descr): Assert it's true.
7985 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7986 aborting immediately.
7988 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7989 Mingfeng Wu <mingfeng@faraday-tech.com>
7991 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7993 2011-06-13 Jan Hubicka <jh@suse.cz>
7995 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7997 2011-06-13 Jan Hubicka <jh@suse.cz>
7999 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
8000 similarly to DECL_COMDAT.
8001 * cgraphunit.c (cgraph_analyze_function): Likewise.
8002 * ipa.c (function_and_variable_visibility): Likewise.
8004 2011-06-13 Jan Hubicka <jh@suse.cz>
8006 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
8007 BINFO_VIRTUALS when streaming for ltrans unit.
8009 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
8011 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
8012 (movdi_internal64): Same.
8014 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
8017 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
8018 a set of similar patterns, where the MATCH_OPERAND for the function
8019 argument is replaced with individual references to hardware registers.
8020 (save_fpregs_<mode>): Ditto
8021 (restore_gpregs_<mode>): Ditto
8022 (return_and_restore_gpregs_<mode>): Ditto
8023 (return_and_restore_fpregs_<mode>): Ditto
8024 (return_and_restore_fpregs_aix_<mode>): Ditto
8026 2011-06-13 Jan Hubicka <jh@suse.cz>
8028 * ipa-utils.c (postorder_stack): New structure.
8029 (ipa_reverse_postorder): Handle aliases.
8031 2011-06-13 Jan Hubicka <jh@suse.cz>
8033 * ipa-inline.c (reset_edge_caches): Walk aliases.
8034 (update_caller_keys): Do not test inlinability of aliases.
8035 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
8036 (do_estimate_growth): Fix typo.
8038 2011-06-13 Jan Hubicka <jh@suse.cz>
8040 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
8041 (can_remove_node_now_p): ... here; handle same comdat groups.
8042 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
8043 (inline_call): Update use of can_remove_node_now_p.
8045 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8047 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
8048 condition to disallow non-identical memory locations.
8049 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
8050 preference to bit manipulation instructions.
8052 2011-06-13 Jan Hubicka <jh@suse.cz>
8054 * cgraph.c (cgraph_for_node_thunks_and_aliases,
8055 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
8056 (nonremovable_p): New function.
8057 (cgraph_can_remove_if_no_direct_calls_p): New function.
8058 (used_from_object_file_p): New functoin.
8059 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
8060 references from aliases.
8061 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
8062 * ipa-inline.c (check_caller_edge): New function.
8063 (want_inline_function_called_once_p): Use it; accept aliases called
8065 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
8067 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8070 * config/arm/neon.md (vec_pack_trunc): Set the lengths
8071 correctly for the case with Quad vectors.
8073 2011-06-13 Jakub Jelinek <jakub@redhat.com>
8074 Ira Rosen <ira.rosen@linaro.org>
8076 PR tree-optimization/49352
8077 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
8078 all, make sure loop_use_stmt after the loop is a def stmt of a used
8079 SSA_NAME that is the only one defined inside of the loop. Don't
8080 check for COND_EXPR and GIMPLE_BINARY_RHS.
8081 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
8082 check_reduction is true.
8084 2011-06-11 Jan Hubicka <jh@suse.cz>
8087 * ipa.c (cgraph_externally_visible_p): Check resolution info.
8089 2011-06-11 Jan Hubicka <jh@suse.cz>
8092 * ipa-inline-transform.c: Include tree-pass.h
8093 (inline_transform): Set TODO_update_ssa_only_virtuals.
8094 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
8096 2011-06-11 Jan Hubicka <jh@suse.cz>
8099 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
8102 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
8104 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
8105 Take number of iterations to peel into account for equally frequent
8106 misalignment values.
8108 2011-06-11 Jan Hubicka <jh@suse.cz>
8110 * lto-streamer-out.c (produce_symtab): Stream out the newly
8111 represented aliases.
8113 2011-06-11 Jan Hubicka <jh@suse.cz>
8115 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
8117 (ipa_update_after_lto_read): Likewise.
8118 (ipa_write_node_info): Do not sream call_with_var_arguments.
8119 (ipa_read_node_info): Likewise.
8121 2011-06-11 Jan Hubicka <jh@suse.cz>
8123 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
8125 2011-06-11 Jan Hubicka <jh@suse.cz>
8127 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
8128 (lto_symtab_resolve_can_prevail_p): Likewise.
8129 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
8130 * cgraph.c (same_body_aliases_done): New global var.
8131 (cgraph_same_body_alias_1): Rename to ...
8132 (cgraph_create_function_alias): ... this one; reorg to new
8134 (cgraph_same_body_alias): Use cgraph_create_function_alias;
8135 record references when asked to.
8136 (cgraph_add_thunk): Fix formating.
8137 (cgraph_get_node): Kill same body alias code.
8138 (cgraph_node_for_asm): Likewise.
8139 (cgraph_remove_same_body_alias): Remove.
8140 (cgraph_remove_node): Kill same body alias code.
8141 (cgraph_mark_address_taken_node): Mark also the aliased function
8142 as having address taken.
8143 (dump_cgraph_node): Dump same body aliases.
8144 (cgraph_for_node_thunks_and_aliases): Update for new alias
8146 (cgraph_for_node_and_aliases): Likewise.
8147 * cgraph.h (same_body): Kll pointer.
8148 (same_body_alias): Update comment.
8149 (same_body_aliases_done): Declare.
8150 (cgraph_remove_same_body_alias): Remove declaration.
8151 (cgraph_create_function_alias): Declare.
8152 (cgraph_process_same_body_aliases): Declare.
8153 (cgraph_function_with_gimple_body_p): Check for alias.
8154 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
8155 (cgraph_alias_aliased_node): New function.
8156 (cgraph_function_node): Update for new aliases.
8157 (cgraph_function_or_thunk_node): Likewise.
8158 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
8159 (inline_call): Remove dead aliases.
8160 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
8161 name hack for same body aliases.
8162 (clone_of_p): Look through aliases.
8163 (verify_cgraph_node): Verify aliases.
8164 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
8165 (cgraph_process_same_body_aliases): New function.
8166 (process_function_and_variable_attributes): Disable weakref warning on
8168 (cgraph_analyze_functions): Handle aliases.
8169 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
8170 (assemble_thunks): Rename to ...
8171 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
8172 (cgraph_expand_function): Remove alias output code.
8173 (cgraph_output_in_order): Skip aliases.
8174 (cgraph_preserve_function_body_p): Aliases don't need preserving.
8175 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
8176 (ipa_record_reference): Do not assert on alias references.
8177 (ipa_ref_has_aliases_p): New function.
8178 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
8179 (ipa_ref_has_aliases_p): Declare.
8180 * lto-cgraph.c (lto_output_node): Handle aliases.
8181 (input_node): Likewise.
8182 * lto-streamer-out.c (lto_output): Skip aliases.
8183 (produce_symtab): Kill same_body_alias code.
8184 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
8185 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
8186 * ipa-inline.c (update_caller_keys): Walk aliases.
8187 (inline_small_functions): Fix thinko in previous patch.
8188 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
8189 (function_and_variable_visibility): Do not walk same body aliases.
8190 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
8191 (ipa_pta_execute): Use it.
8193 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8195 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
8196 (*vec_dupv2df): Rename from vec_dupv2df.
8197 (vec_dupv2df): New expander.
8199 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8201 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
8203 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8205 * config/i386/i386.md: Use default value in "isa" attribute.
8206 * config/i386/sse.md: Ditto.
8207 * config/i386/mmx.md: Ditto.
8209 2011-06-10 Wei Guozhi <carrot@google.com>
8212 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8213 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8214 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8216 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8218 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8219 (arm_legitimate_ldrd_p): New prototype.
8220 (arm_output_ldrd): New prototype.
8221 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8222 (arm_legitimate_ldrd_p): New function.
8223 (arm_output_ldrd): New function.
8225 2011-06-10 David Li <davidxl@google.com>
8227 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8228 * passes.c (passr_eq): New function.
8229 (create_pass_tab): New function.
8230 (pass_traverse): New function.
8231 (dump_one_pass): New function.
8232 (dump_pass_list): New function.
8233 (dump_passes): New function.
8235 2011-06-10 Jan Hubicka <jh@suse.cz>
8237 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
8238 setting the nothrow flag.
8239 * ipa-reference.c (propagate): Skip aliases.
8240 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
8241 (propagate_nothrow): Skip aliases; do not update cgraph.
8242 (local_pure_const): Do not update cgraph.
8243 * tree-profile.c (tree_profiling): Do fixup_cfg.
8245 2011-06-10 Jan Hubicka <jh@suse.cz>
8247 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
8248 (cgraph_local_node_p): ... here; handle aliases.
8249 (has_addr_references_p): Break out from ...;
8250 (cgraph_remove_unreachable_nodes) ... here.
8252 2011-06-10 Jan Hubicka <jh@suse.cz>
8254 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
8255 * common.opt (flag_inline_functions_called_once): Do not
8258 2011-06-10 Jan Hubicka <jh@suse.cz>
8260 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
8261 (ipcp_initialize_node_lattices): Do not deal with aliases;
8262 Do not try to propagate through thunks.
8263 (ipcp_change_tops_to_bottom): Do not deal with aliases.
8265 2011-06-10 Jan Hubicka <jh@suse.cz>
8267 * ipa-prop.c (ipa_write_node_info): Stream jump functions
8269 (ipa_read_node_info): Likewise.
8271 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8274 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
8275 (build_and_insert_call): Likewise.
8276 (build_and_insert_ref): New.
8277 (gimple_expand_builtin_pow): Minor cleanup.
8278 (gimple_expand_builtin_cabs): New.
8279 (execute_cse_sincos): Add case for BUILT_IN_CABS.
8281 2011-06-10 Jan Hubicka <jh@suse.cz>
8283 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
8284 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
8285 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
8286 (ipcp_propagate_stage): Skip aliases when propagating.
8287 (ipcp_need_redirect_p): Skip aliases.
8288 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
8289 collect_callers_of_node.
8290 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
8292 (ipa_compute_jump_functions): Look through aliases.
8294 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8296 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
8298 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8300 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
8302 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
8304 2011-06-10 Jan Hubicka <jh@suse.cz>
8306 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
8307 Update call of gimple_get_virt_method_for_binfo.
8308 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
8309 refuse_thunks parameter.
8310 (gimple_fold_call): Update.
8311 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
8313 2011-06-10 Jan Hubicka <jh@suse.cz>
8315 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
8316 (not_all_callers_have_enough_arguments_p): ... this one; turn into
8317 worker for cgraph_for_node_and_aliases.
8318 (convert_callers_for_node): Break out from ...
8319 (convert_callers): ... here.
8320 (modify_function): Use collect_callers_of_node.
8321 (ipa_early_sra): Use cgraph_for_node_and_aliases.
8323 2011-06-10 Richard Guenther <rguenther@suse.de>
8325 PR tree-optimization/49361
8326 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
8327 when not already in gimple form.
8329 2011-06-10 Richard Guenther <rguenther@suse.de>
8332 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
8333 FOR_EACH_PHI_OR_STMT_USE.
8335 2011-06-10 Jan Hubicka <jh@suse.cz>
8337 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
8338 (clone_inlined_nodes): ... here.
8339 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
8340 to real destination prior inlining.
8341 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
8342 can_early_inline_edge_p, want_early_inline_function_p,
8343 want_early_inline_function_p, want_inline_small_function_p,
8344 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
8345 edge_badness, update_all_callee_keys, lookup_recursive_calls,
8346 add_new_edges_to_heap, inline_small_functions, flatten_function,
8347 inline_always_inline_functions, early_inline_small_functions): Use
8348 cgraph_function_or_thunk_node.
8349 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
8350 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
8351 (do_estimate_edge_growth_1): Break out from ...
8352 (do_estimate_growth) ... here; walk aliases.
8353 (inline_generate_summary): Skip aliases.
8355 2011-06-10 Richard Guenther <rguenther@suse.de>
8357 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
8358 forward when combining, visit inserted stmts when a stmt was changed.
8360 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
8362 * tree.h (error_operand_p): Add.
8363 * dbxout.c (dbxout_type_fields): Use the latter.
8364 * c-decl.c (add_stmt): Likewise.
8365 * gimplify.c (omp_add_variable, omp_notice_variable,
8366 gimplify_scan_omp_clauses): Likewise.
8368 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
8370 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
8371 when a value is actually passed in regs.
8373 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
8374 Laurent Rougé <laurent.rouge@menta.fr>
8376 * doc/invoke.texi (SPARC options): Add -mflat.
8377 * config/sparc/sparc.opt: Likewise.
8378 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
8379 (sparc_flat_expand_prologue): Declare.
8380 (sparc_flat_expand_epilogue): Likewise.
8381 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
8382 (CPP_ENDIAN_SPEC): Replace with...
8383 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
8384 (CPP_SPEC): Adjust to above change.
8385 (EXTRA_SPECS): Likewise.
8386 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
8387 (INCOMING_REGNO): Likewise.
8388 (OUTGOING_REGNO): Likewise.
8389 (LOCAL_REGNO): Likewise.
8390 (SETUP_FRAME_ADDRESSES): Likewise.
8391 (FIXED_REGISTERS): Set 0 for %fp.
8392 (CALL_USED_REGISTERS): Likewise.
8393 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
8394 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
8395 (RETURN_ADDR_REGNUM): Define.
8396 (RETURN_ADDR_RTX): Use it.
8397 (INCOMING_RETURN_ADDR_REGNUM): Define.
8398 (INCOMING_RETURN_ADDR_RTX): Use it.
8399 (DWARF_FRAME_RETURN_COLUMN): Likewise.
8400 (EH_RETURN_REGNUM): Define.
8401 (EH_RETURN_STACKADJ_RTX): Use it.
8402 (EH_RETURN_HANDLER_RTX): Delete.
8403 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
8404 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
8406 (struct machine_function): Add frame_size, apparent_frame_size,
8407 frame_base_reg, frame_base_offset, n_global_fp_regs and
8408 save_local_in_regs_p fields.
8409 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
8410 sparc_frame_base_offset, sparc_n_global_fp_regs,
8411 sparc_save_local_in_regs_p): New macros.
8412 (sparc_option_override): Error out if -fcall-saved-REG is specified
8414 (eligible_for_restore_insn): Fix formatting.
8415 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
8416 (eligible_for_sibcall_delay): Likewise.
8417 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
8418 (sparc_legitimate_address_p): Adjust to above change.
8419 (save_global_or_fp_reg_p): New predicate.
8420 (return_addr_reg_needed_p): Likewise.
8421 (save_local_or_in_reg_p): Likewise.
8422 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
8423 (SORR_SAVE, SORR_RESTORE): Delete.
8424 (sorr_pred_t): New typedef.
8425 (sorr_act_t): New enum.
8426 (save_or_restore_regs): Rename to...
8427 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
8428 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
8429 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
8430 mechanism. Add CFI information for double-word saves in 32-bit mode.
8431 (emit_adjust_base_to_offset): New function extracted from...
8432 (emit_save_or_restore_regs): ...this. Rename the rest to...
8433 (emit_save_or_restore_regs_global_fp_regs): ...this.
8434 (emit_save_or_restore_regs_local_in_regs): New function.
8435 (gen_create_flat_frame_[123]): New functions.
8436 (sparc_expand_prologue): Use SIZE local variable. Adjust.
8437 (sparc_flat_expand_prologue): New function.
8438 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
8439 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
8440 (sparc_flat_expand_epilogue): New function.
8441 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
8442 (output_return): Likewise.
8443 (output_sibcall): Likewise.
8444 (sparc_output_mi_thunk): Likewise.
8445 (sparc_frame_pointer_required): Likewise.
8446 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
8447 function optimization.
8448 * config/sparc/sparc.md (flat): New attribute.
8449 (prologue): Add TARGET_FLAT handling.
8450 (save_register_window): Disable if TARGET_FLAT.
8451 (create_flat_frame_[123]): New patterns.
8452 (epilogue): Add TARGET_FLAT handling.
8453 (sibcall_epilogue): Likewise.
8454 (eh_return): New expander.
8455 (eh_return_internal): New insn and splitter.
8456 (return_internal): Add TARGET_FLAT handling.
8457 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
8458 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
8459 (nonlocal_goto): Add TARGET_FLAT handling.
8460 * config/sparc/t-elf: Add -mflat multilib.
8461 * config/sparc/t-leon: Likewise.
8463 2011-06-10 Jan Hubicka <jh@suse.cz>
8465 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
8466 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
8467 (self_recursive_p): Use cgraph_function_node.
8468 (propagate_pure_const): Likewise.
8469 (propagate_nothrow): Likewise.
8470 * ipa-reference.c (ipa_reference_get_not_read_global): Use
8471 cgraph_function_node.
8472 (propagate_bits): Likewise.
8473 (propagate): Likewise.
8475 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8476 Richard Earnshaw <rearnsha@arm.com>
8478 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
8479 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
8480 (*thumb2_movdi_vfp): Delete.
8481 (*arm_movdi_vfp_cortexa8): Delete.
8482 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
8483 (*movdi_vfp_cortexa8): Likewise.
8485 2011-06-10 Richard Guenther <rguenther@suse.de>
8487 * stor-layout.c (initialize_sizetypes): Give names to all
8490 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
8492 PR tree-optimization/49318
8493 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
8494 irrelevant pattern statements.
8496 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8498 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
8501 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8504 2011-06-09 Jan Hubicka <jh@suse.cz>
8506 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8507 do not recompute reachable flag.
8508 (cgraph_finalize_function, cgraph_analyze_functions): Set
8509 redefined_extern_inline here.
8511 2011-06-09 Jan Hubicka <jh@suse.cz>
8513 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8514 (cgraph_only_called_directly_p): ... this one; bring offline.
8515 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8516 varpool_used_from_object_file_p): Drop names from the declaratoin.
8517 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8518 collect_callers_of_node): New.
8519 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8520 (cgraph_edge_recursive_p): Use cgraph_function_node.
8521 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8522 (cgraph_node_cannot_be_local_p_1): Break out from ...
8523 (cgraph_node_can_be_local_p): ... here; walk aliases.
8524 (cgraph_for_node_thunks_and_aliases): New function.
8525 (cgraph_for_node_and_aliases): New function.
8526 (cgraph_make_node_local_1): Break out from ...
8527 (cgraph_make_node_local) ... here; use
8528 cgraph_for_node_thunks_and_aliases.
8529 (cgraph_set_nothrow_flag_1): Break out from ...
8530 (cgraph_set_nothrow_flag) ... here;
8531 use cgraph_for_node_thunks_and_aliases.
8532 (cgraph_set_const_flag_1): Break out from ...
8533 (cgraph_set_const_flag) ... here;
8534 use cgraph_for_node_thunks_and_aliases.
8535 (cgraph_set_pure_flag_1): Break out from ...
8536 (cgraph_set_pure_flag) ... here;
8537 use cgraph_for_node_thunks_and_aliases.
8538 (cgraph_propagate_frequency_1): Break out from ...
8539 (cgraph_propagate_frequency) ... here; use
8540 cgraph_for_node_thunks_and_aliases.
8541 (cgraph_used_from_object_file_p): Do not care about aliases.
8542 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8544 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8546 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8548 PR rtl-optimization/49154
8549 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8550 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8551 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8552 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8553 * config/cris/cris.h (cris_register_move_cost): Remove
8554 !TARGET_V32 code. Tweak comments.
8556 2011-06-09 Jan Hubicka <jh@suse.cz>
8558 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8561 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8563 PR rtl-optimization/49154
8564 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
8565 is a matching slot in the hashtable, assign it to classes_ptr.
8567 PR rtl-optimization/49154
8568 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8570 * doc/tm.texi: Regenerate.
8572 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8575 * config/sh/sh.md (UNSPEC_CHKADD): New.
8576 (chk_guard_add): New define_insn_and_split.
8577 (symGOT_load): Use chk_guard_add instead of blockage.
8579 2011-06-09 Kai Tietz <ktietz@redhat.com>
8581 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8583 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8585 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8587 2011-06-09 Wei Guozhi <carrot@google.com>
8590 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8591 (peephole2 for conditional move): Generate 16 bit instructions.
8593 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
8595 * config/i386/i386.md (*movdi_internal_rex64): Merge
8596 alternatives 6 and 8.
8598 2011-06-09 David Li <davidxl@google.com>
8600 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8601 * passes.c (passr_eq): New function.
8602 (create_pass_tab): New function.
8603 (pass_traverse): New function.
8604 (dump_one_pass): New function.
8605 (dump_pass_list): New function.
8606 (dump_passes): New function.
8608 2011-06-09 David Li <davidxl@google.com>
8610 * tree-complex.c (tree_lower_complex): Gate cleanup.
8611 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8612 (execute_optimize_stdarg): Ditto.
8613 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8614 (execute_cleanup_eh_1): Ditto.
8615 (execute_cleanup_eh): Ditto.
8616 * gcse.c (gate_rtl_pre): Ditto.
8617 (execute_rtl_pre): Ditto.
8618 * except.c (finish_eh_generation): Ditto.
8619 (convert_to_eh_region_ranges): Ditto.
8620 * cprop.c (one_cprop_pass): Ditto.
8622 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
8625 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
8626 in all basic blocks.
8628 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8630 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
8631 (HAVE_ENABLE_EXECUTE_STACK): Define.
8632 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
8633 (HAVE_ENABLE_EXECUTE_STACK): Define.
8634 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
8635 (HAVE_ENABLE_EXECUTE_STACK): Define.
8636 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
8637 (ENABLE_EXECUTE_STACK): Remove.
8638 (HAVE_ENABLE_EXECUTE_STACK): Define.
8639 [IN_LIBGCC2]: Don't include <windows.h>.
8640 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8641 (HAVE_ENABLE_EXECUTE_STACK): Define.
8642 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
8643 (HAVE_ENABLE_EXECUTE_STACK): Define.
8644 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
8645 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
8646 (HAVE_ENABLE_EXECUTE_STACK): Define.
8647 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
8648 (HAVE_ENABLE_EXECUTE_STACK): Define.
8649 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
8650 (HAVE_ENABLE_EXECUTE_STACK): Define.
8651 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8652 (HAVE_ENABLE_EXECUTE_STACK): Define.
8653 * config/alpha/alpha.c (alpha_trampoline_init): Test
8654 HAVE_ENABLE_EXECUTE_STACK.
8655 * config/i386/i386.c (ix86_trampoline_init): Likewise.
8656 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8657 (sparc64_initialize_trampoline): Likewise.
8658 * libgcc2.c [L_enable_execute_stack]: Remove.
8659 * system.h (ENABLE_EXECUTE_STACK): Poison.
8660 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
8661 * doc/tm.texi: Regenerate.
8662 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
8664 2011-06-09 Jakub Jelinek <jakub@redhat.com>
8667 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
8668 variable. After resetting and rescanning insn continue with previous
8671 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8673 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
8674 (gcc_cv_ld_hidden): Likewise.
8675 * configure: Regenerate.
8676 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
8677 (ix86_stack_protect_fail): Mark unused.
8678 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
8679 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
8680 [TARGET_MACHO]: Don't define.
8681 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
8682 (TARGET_STACK_PROTECT_FAIL): Likewise.
8683 (rs6000_stack_protect_fail): Mark unused.
8684 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
8685 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
8687 2011-06-08 Andi Kleen <ak@linux.intel.com>
8689 * varasm.c (get_section): Print location of other conflict
8690 for section conflicts.
8692 2011-06-08 Andi Kleen <ak@linux.intel.com>
8694 * config/i386/driver-i386.c (host_detect_local_cpu):
8695 Add model 0x2d Intel CPU.
8697 2011-06-08 Andi Kleen <ak@linux.intel.com>
8699 * reginfo.c (global_regs_decl): Add.
8700 (globalize_reg): Add decl parameter. Compute location. Pass location
8701 to warnings and add inform. Store decl in global_regs_decl.
8702 * rtl.h (globalize_reg): Update prototype.
8703 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
8705 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
8707 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
8709 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8712 * config/sh/predicates.md (general_movsrc_operand): Check
8713 mode for memory with indexed address for QI and HImode.
8714 (general_movdst_operand): Likewise.
8716 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
8718 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
8720 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
8722 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
8723 (num_ssa_operands): Likewise.
8724 (op_iter_init_phiuse): Forward-declare.
8725 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8727 2011-06-08 Nick Clifton <nickc@redhat.com>
8729 * doc/invoke.texi (ARM Options): Update description of
8732 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8734 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8735 unknown Intel family 0x6 CPUs.
8737 2011-06-08 Martin Jambor <mjambor@suse.cz>
8739 * tree-sra.c (mark_rw_status): Removed.
8740 (analyze_access_subtree): New parameter parent instead of
8741 mark_read and mark_write, propagate from that.
8743 2011-06-08 Julian Brown <julian@codesourcery.com>
8745 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8746 for double-precision helper functions in hard-float mode if only
8747 single-precision arithmetic is supported in hardware.
8749 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8751 PR rtl-optimization/49303
8752 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8753 code_motion_path_driver returned 0 or 1.
8754 (sel_region_finish): Clear h_d_i_d.
8756 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8758 * config/sh/sh.c (prepare_move_operands): Set pic register
8759 appropriately for global and local dynamic tls models even
8760 if flag_pic is unset.
8762 2011-06-07 Jason Merrill <jason@redhat.com>
8764 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8766 2011-06-07 Xinliang David Li <davidxl@google.com>
8767 * passes.c (enable_disable_pass): Handle assembler name.
8768 (is_pass_explicitly_enabled_or_disabled): Ditto.
8770 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8772 PR tree-optimization/48497
8773 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8775 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8777 PR tree-optimization/46728
8778 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8779 to use gimple_val_nonnegative_real_p.
8780 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8781 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8783 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8785 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8787 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8789 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8792 2011-06-07 Richard Guenther <rguenther@suse.de>
8794 * stor-layout.c (initialize_sizetypes): Initialize all
8795 sizetypes based on target definitions.
8796 (set_sizetype): Remove.
8797 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8798 * tree.h (set_sizetype): Remove.
8800 2011-06-07 Nick Clifton <nickc@redhat.com>
8802 * config.gcc: Unify V850 architecture options and add support for
8803 newer V850 architectures.
8804 * config/v850/t-v850e: Delete.
8806 2011-06-07 Richard Guenther <rguenther@suse.de>
8808 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8809 Call set_sizetype from here.
8811 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8813 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8814 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8816 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8817 Andrew Stubbs <ams@codesourcery.com>
8819 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8821 * doc/md.texi (Canonicalization of Instructions): Document widening
8822 multiply canonicalization.
8824 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8826 PR gcov-profile/49299
8827 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8829 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8831 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8833 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8834 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8835 vect_recog_pow_pattern): Likewise.
8836 (vect_pattern_recog_1): Remove declaration.
8837 (widened_name_p): Remove declaration. Add new argument to specify
8838 whether to check that both types are either signed or unsigned.
8839 (vect_recog_widen_mult_pattern): Update documentation. Handle
8840 unsigned patterns and multiplication by constants.
8841 (vect_pattern_recog_1): Update vect_recog_func references. Use
8842 statement information from the statement returned from pattern
8843 detection functions.
8844 (vect_pattern_recog): Update vect_recog_func reference.
8845 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8846 multiplication by a constant use the type of the other operand.
8848 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8850 PR rtl-optimization/49145
8851 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8853 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8856 * dwarf2out.c (native_encode_initializer): Decrement count in each
8860 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8864 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8865 if stmt folded into nothing.
8866 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8867 a bb folded into nothing, just update cgraph edges and move to next bb.
8868 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8869 to be NULL. Don't compute count and frequency if new_call is NULL.
8871 2011-06-04 Diego Novillo <dnovillo@google.com>
8873 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8874 (cgraph.o): Likewise.
8875 (cgraphunit.o): Likewise.
8876 * cgraphunit.c: Include lto-streamer.h
8877 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8879 * lto-streamer-in.c (unpack_value_fields): Call
8880 streamer_hooks.unpack_value_fields if set.
8881 (lto_materialize_tree): For unhandled nodes, first try to
8882 call lto_streamer_hooks.alloc_tree, if it exists.
8883 (lto_input_ts_decl_common_tree_pointers): Move reading of
8884 DECL_INITIAL to lto_streamer_read_tree.
8885 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8886 (lto_streamer_read_tree): New.
8887 (lto_reader_init): Rename from lto_init_reader.
8888 Move initialization code to lto/lto.c.
8889 * lto-streamer-out.c (pack_value_fields): Call
8890 streamer_hooks.pack_value_fields if set.
8891 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8892 call streamer_hooks.indexable_with_decls_p before giving up.
8893 (lto_output_ts_decl_common_tree_pointers): Move handling
8894 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8895 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8896 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8897 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8898 (lto_streamer_write_tree): New.
8899 (lto_output): Call lto_streamer_init directly.
8900 (lto_writer_init): Remove.
8901 * lto-streamer.c (streamer_hooks): New.
8902 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8903 instead of lto_preload_common_nodes.
8904 (lto_is_streamable): Move from lto-streamer.h
8905 (lto_streamer_hooks_init): New.
8906 (streamer_hooks): New.
8907 (streamer_hooks_init): New.
8908 * lto-streamer.h (struct output_block): Forward declare.
8909 (struct lto_input_block): Likewise.
8910 (struct data_in): Likewise.
8911 (struct bitpack_d): Likewise.
8912 (struct streamer_hooks): Declare.
8913 (streamer_hooks): Declare.
8914 (lto_streamer_hooks_init): Declare.
8915 (lto_streamer_write_tree): Declare.
8916 (lto_streamer_read_tree): Declare.
8917 (streamer_hooks_init): Declare.
8918 (lto_is_streamable): Move to lto-streamer.c
8920 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8922 * longlong.h (smul_ppmm): The resulting register pair contains the
8923 higher order word first.
8925 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8927 PR tree-optimization/46728
8928 * builtins.c (powi_table): Remove.
8929 (powi_lookup_cost): Remove.
8930 (powi_cost): Remove.
8931 (expand_powi_1): Remove.
8932 (expand_powi): Remove.
8933 (expand_builtin_pow_root): Remove.
8934 (expand_builtin_pow): Remove.
8935 (expand_builtin_powi): Eliminate handling of constant exponent.
8936 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8938 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8940 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8942 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8944 * dce.c (reset_unmarked_insns_debug_uses): New.
8945 (delete_unmarked_insns): Skip debug insns.
8946 (prescan_insns_for_dce): Likewise.
8947 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8948 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8949 active reg can be found.
8950 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8951 (convert_regs_1): Use it.
8953 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8955 * tree-pretty-print.c (dump_function_header): Add flags.
8956 Don't dump decl_uid with nouid.
8957 * tree-pretty-print.h (dump_function_header): Adjust.
8958 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8959 * passes.c (pass_init_dump_file): Pass dump_flags on.
8960 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8962 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8965 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8967 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8969 PR tree-optimization/49243
8970 * calls.c (setjmp_call_p): Also check if fndecl has the
8971 returns_twice attribute.
8973 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8975 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8978 2011-06-06 Richard Henderson <rth@redhat.com>
8979 Georg-Johann Lay <avr@gjlay.de>
8982 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8984 * config/avr/avr.md ("insv"): New insn expander.
8985 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8986 "*insv.not.io", "*insv.reg"): New insns.
8988 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8991 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8992 to nonimmediate_operand from memory_operand for the operand that is to
8993 be forced to memory by the expander. Lose the constraints.
8995 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8997 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8998 EH return when delayed branches are disabled.
9000 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
9002 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
9003 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
9005 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
9006 Simplify MODE_V1DF and MODE_V2SF handling.
9007 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
9008 Simplify MODE_SF handling.
9010 2011-06-04 Jan Hubicka <jh@suse.cz>
9012 PR tree-optimization/48893
9013 PR tree-optimization/49091
9014 PR tree-optimization/49179
9015 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
9018 2011-06-04 Jan Hubicka <jh@suse.cz>
9021 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
9024 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
9026 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
9028 2011-06-04 Jakub Jelinek <jakub@redhat.com>
9031 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
9032 to be strictly smaller than 1 << shiftcount.
9034 2011-06-04 Jan Hubicka <jh@suse.cz>
9036 PR tree-optimize/48929
9037 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
9040 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
9043 * calls.c (emit_call_1): Prefer the __builtin declaration of
9046 2011-06-03 Diego Novillo <dnovillo@google.com>
9048 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
9049 (lto_input_tree_pointers): Likewise.
9050 * lto-streamer-out.c (pack_value_fields): Likewise.
9051 (lto_output_tree_pointers): Likewise.
9052 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
9053 and OPTIMIZATION_NODE.
9055 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9057 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
9058 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
9059 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
9060 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
9061 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
9062 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
9063 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
9064 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
9065 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
9066 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
9067 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
9068 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
9069 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
9070 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
9071 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
9072 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
9073 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
9074 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
9075 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
9076 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
9077 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
9078 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
9079 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
9080 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
9081 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
9082 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
9083 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
9084 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
9085 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
9086 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
9087 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
9088 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
9089 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
9090 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
9091 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
9092 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
9093 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
9094 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
9095 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
9096 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
9097 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
9098 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
9099 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
9100 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
9101 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
9102 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
9103 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
9104 * system.h (MD_UNWIND_SUPPORT): Poison.
9105 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
9106 * doc/tm.texi: Regenerate.
9107 * unwind-dw2.c: Include md-unwind-support.h instead of
9109 * config/ia64/unwind-ia64.c: Likewise.
9110 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9112 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
9114 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
9116 2011-06-03 Richard Henderson <rth@redhat.com>
9117 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9119 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
9120 (sigill_hdlr): Correct insn, insn size.
9121 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
9123 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9125 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
9127 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
9128 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
9129 * config/mips/t-iris: Remove.
9130 * config/mips/t-irix6: New file.
9131 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
9133 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9135 * Makefile.in (LIB2ADDEHDEP): Remove.
9136 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
9137 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
9138 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
9139 * config/t-darwin (LIB2ADDEHDEP): Remove.
9140 * config/t-freebsd (LIB2ADDEHDEP): Remove.
9141 * config/t-linux (LIB2ADDEHDEP): Remove.
9143 2011-06-03 Diego Novillo <dnovillo@google.com>
9145 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
9146 (lto_register_var_decl_in_symtab): Likewise.
9147 (lto_register_function_decl_in_symtab): Likewise.
9148 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
9149 logic to uniquify_nodes.
9151 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9153 * config/alpha/t-osf5: Remove.
9154 * config/alpha/t-osf-pthread: Remove.
9155 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
9156 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
9158 2011-06-03 Julian Brown <julian@codesourcery.com>
9160 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
9161 (strongarm1110): Use strongarm tuning.
9162 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
9163 * config/arm/arm.c (arm_strongarm_tune): New.
9164 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9165 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
9166 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
9167 setting, using previous defaults or 1 for Cortex-A5.
9168 (arm_option_override): Set max_insns_skipped from current tuning.
9170 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
9172 * doc/install.texi (Options specification): Document --with-specs.
9174 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9176 * config/arm/neon.md (orndi3_neon): Actually split it.
9178 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9180 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
9181 * var-tracking.c (reverse_op): Limite recurse depth to 5.
9183 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9186 * target.def (delay_sched2, delay_vartrack): New.
9187 * doc/tm.texi.in: Update.
9188 * doc/tm.texi: Rebuild.
9189 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
9190 * var-tracking.c (gate_handle_var_tracking): Likewise.
9191 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
9192 (bfin_flag_var_tracking): Drop.
9193 (output_file_start): Don't save and override flag_var_tracking.
9194 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
9195 (bfin_reorg): Test original variables.
9196 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9197 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
9198 (ia64_flag_var_tracking): Drop.
9199 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9200 (ia64_file_start): Don't save and override flag_var_tracking.
9201 (ia64_override_options_after_change): Ditto
9202 flag_schedule_insns_after_reload.
9203 (ia64_reorg): Test original variables.
9204 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
9205 (picochip_flag_var_tracking): Drop.
9206 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9207 (picochip_option_override): Don't save and override
9208 flag_schedule_insns_after_reload.
9209 (picochip_asm_file_start): Ditto flag_var_tracking.
9210 (picochip_reorg): Test original variables.
9211 * config/spu/spu.c (spu_flag_var_tracking): Drop.
9212 (TARGET_DELAY_VARTRACK): Define.
9213 (spu_var_tracking): New.
9214 (spu_machine_dependent_reorg): Call it.
9215 (asm_file_start): Don't save and override flag_var_tracking.
9217 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
9220 * config/sh/predicates.md (general_movsrc_operand): Return 0
9221 for memory and memory subreg of which address is an invalid
9222 indexed address for QI and HImode.
9223 (general_movdst_operand): Likewise.
9225 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9227 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
9228 edges only, when there is a non-local label in the function.
9229 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
9231 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9233 * config/i386/constraints.md (Y3): New register constraint.
9234 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
9235 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
9236 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
9237 *sse2_interleave_lowv2df.
9239 2011-06-02 Julian Brown <julian@codesourcery.com>
9241 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
9242 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
9243 (arm_cortex_a5_tune): New.
9245 2011-06-02 Julian Brown <julian@codesourcery.com>
9247 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
9248 * config/arm/arm.c (arm_default_branch_cost): New.
9249 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9250 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
9251 (arm_fa726_tune): Set branch_cost field using
9252 arm_default_branch_cost.
9253 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
9254 current_tune structure.
9255 * dojump.c (tm_p.h): Include file.
9257 2011-06-02 Julian Brown <julian@codesourcery.com>
9259 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
9261 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
9262 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
9263 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
9265 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
9266 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
9267 (arm_fa726te_tune): Add prefer_constant_pool setting.
9268 (arm_v6t2_tune, arm_cortex_tune): New.
9269 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
9270 prefer_constant_pool setting.
9272 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9274 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
9276 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
9277 (*movdf_internal) <case 6,7,8>: Ditto.
9279 * config/i386/constraints.md (Y4): New register constraint.
9280 * config/i386/sse.md (vec_set<mode>_0): Merge with
9281 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
9282 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
9283 *vec_extractv2di_1_sse.
9284 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
9285 and *vec_concatv2di_rex64_sse.
9287 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
9290 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
9291 of cgraph_local_info for null before attempting to use it.
9293 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9295 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
9296 (current_function_dynamic_alloc_count): Delete.
9297 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
9298 (expand_builtin_nonlocal_goto): Remove obsolete comment.
9299 (expand_builtin_update_setjmp_buf): Remove dead code.
9300 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
9301 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
9303 * function.c (instantiate_virtual_regs): Likewise.
9304 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
9305 for a block with a single abnormal incoming edge.
9306 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
9307 (SETJMP_VIA_SAVE_AREA): Delete.
9308 * config/sparc/sparc-protos.h (load_got_register): Declare.
9309 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9310 (load_got_register): Make global.
9311 (sparc_frame_pointer_required): Add 'static'.
9312 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
9313 (sparc_builtin_setjmp_frame_value): New function.
9314 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
9315 (save_stack_nonlocal): New expander.
9316 (restore_stack_nonlocal): Likewise.
9317 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
9318 (nonlocal_goto_internal): New insn.
9319 (goto_handler_and_restore): Delete.
9320 (builtin_setjmp_setup): Likewise.
9321 (do_builtin_setjmp_setup): Likewise.
9323 (builtin_setjmp_receiver): New expander.
9325 2011-06-01 David Li <davidxl@google.com>
9328 * tree-pretty-print.c (dump_function_header): Format cleanup.
9330 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
9333 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
9334 needed when original operands are used for msw_skip comparison.
9336 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9339 * var-tracking.c (add_uses, add_stores): Don't call
9340 cselib_subst_to_values on ENTRY_VALUE.
9342 2011-06-01 Diego Novillo <dnovillo@google.com>
9344 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
9345 output_record_start with LTO_null instead of output_zero.
9346 (lto_output_ts_binfo_tree_pointers): Likewise.
9347 (lto_output_tree): Likewise.
9348 (output_eh_try_list): Likewise.
9349 (output_eh_region): Likewise.
9350 (output_eh_lp): Likewise.
9351 (output_eh_regions): Likewise.
9352 (output_bb): Likewise.
9353 (output_function): Likewise.
9354 (output_unreferenced_globals): Likewise.
9355 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
9356 instead of NUM_TREE_CODES.
9357 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
9358 (lto_output_int_in_range): Change << to >> when shifting VAL.
9360 2011-06-01 Diego Novillo <dnovillo@google.com>
9362 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
9363 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
9365 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9368 * optabs.h (valid_multiword_target_p): Declare.
9369 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
9370 doing multi-word operations.
9371 * optabs.c (expand_binop): Likewise.
9372 (expand_doubleword_bswap): Likewise.
9373 (expand_absneg_bit): Likewise.
9374 (expand_unop): Likewise.
9375 (expand_copysign_bit): Likewise.
9376 (multiword_target_p): New function.
9378 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9380 PR rtl-optimization/48830
9381 PR rtl-optimization/48808
9382 PR rtl-optimization/48792
9383 * reload.c (push_reload): Check contains_reg_of_mode.
9384 * reload1.c (strip_paradoxical_subreg): New function.
9385 (gen_reload_chain_without_interm_reg_p): Use it to handle
9386 paradoxical subregs.
9387 (emit_output_reload_insns, gen_reload): Likewise.
9389 2011-06-01 David Li <davidxl@google.com>
9391 * predict.c : Change pass name
9394 * tree-profile.c: Ditto.
9397 2011-06-01 David Li <davidxl@google.com>
9399 * tree-pretty-print.c (dump_function_header): New function.
9400 * final.c (rest_of_clean_state): Use header dumper.
9401 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
9402 * passes.c (pass_init_dump_file): Use header dumper.
9404 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9406 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
9407 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
9408 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
9410 (mem_loc_descriptor): Use them.
9412 * var-tracking.c (create_entry_value): New function.
9413 (vt_add_function_parameter): Use it.
9415 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9417 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
9418 Include <signal.h>, <ucontext.h>.
9419 (sigill_caught): Define.
9420 (sigill_hdlr): New function.
9421 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
9422 insns can be executed.
9423 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
9424 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
9426 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9428 * config/t-slibgcc-darwin: Move to ...
9429 * config/t-slibgcc-dummy: ... this. Clarify comments.
9430 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
9431 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
9432 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
9433 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
9434 Remove i386/t-crtstuff from tmake_file.
9435 (i[34567]86-*-solaris2*): Remove t-svr4,
9436 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
9438 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
9439 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
9440 sparc/t-crtfm from tmake_file.
9441 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
9442 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
9444 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
9445 * config/i386/t-nwld (SHLIB_LINK): Remove.
9446 * config/i386/t-rtems-i386: Rename to ...
9447 * config/i386/t-rtems: ... this.
9448 ($(T)crti.o, $(T)crtn.o): Remove.
9449 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
9450 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
9451 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
9452 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
9453 EXTRA_MULTILIB_PARTS): Remove.
9454 * config/sparc/t-sol2-64: Likewise.
9455 * config/sparc/t-sol2: Remove.
9456 * config/sparc/t-crtin: Remove.
9457 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
9458 * config/i386/gmon-sol2.c: Remove.
9459 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
9460 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
9461 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
9462 * config/i386/sol2-gc1.asm: Remove.
9463 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
9464 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
9465 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
9466 * config/t-slibgcc-sld: Remove.
9468 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9470 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
9471 base_type_for_mode with op_mode instead of mode.
9473 2011-06-01 Paul Brook <paul@cpodesourcery.com>
9475 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
9477 * config/arm/arm-tune.md: Regenerate.
9478 * config/arm/arm-tables.opt: Regenerate.
9479 * config/arm/arm.c (FL_DIV): Rename...
9480 (FL_THUMB_DIV): ... to this.
9481 (FL_ARM_DIV): Define.
9482 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
9483 (arm_arch_hwdiv): Remove.
9484 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
9485 (arm_issue_rate): Add cortexr5.
9486 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
9487 __ARM_ARCH_EXT_IDIV__.
9488 (TARGET_IDIV): Define.
9489 (arm_arch_hwdiv): Remove.
9490 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
9491 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
9492 (divsi3, udivsi3): New patterns.
9493 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
9494 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
9496 2011-06-01 Martin Jambor <mjambor@suse.cz>
9498 * ipa-utils.c (ipa_dfs_info): New field scc_no.
9499 * ipa-utils.c (searchc): Set scc_no.
9501 2011-06-01 Martin Jambor <mjambor@suse.cz>
9503 * ipa-utils.c (searchc_env): New field allow_overwritable.
9504 (searchc): do not ignore edges to overwritable nodes if indicated
9505 by env->allow_overwritable.
9506 (ipa_reduced_postorder): Set env.allow_overwritable.
9508 2011-06-01 Richard Guenther <rguenther@suse.de>
9510 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9512 * lto-streamer.c (lto_record_common_node): Take node pointer,
9513 do not register types.
9514 (lto_preload_common_nodes): Explicitly skip preloading nodes
9515 that differ between frontends.
9517 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9519 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9522 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9524 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9525 parameter value for dump. Dump cost on outermost call only.
9526 (rs6000_memory_move_cost): Dump cost on outermost call only.
9528 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9530 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9531 DW_OP_GNU_convert ops.
9533 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9534 cselib_preserve_constants.
9535 (cselib_lookup_1): If cselib_preserve_constants,
9536 a new VALUE is being created for REG and there is a VALUE for the
9537 same register in wider mode, add another loc with lowpart SUBREG of
9539 (cselib_subst_to_values): Handle ENTRY_VALUE.
9540 * var-tracking.c (replace_expr_with_values): Return NULL for
9542 * dwarf2out.c (convert_descriptor_to_signed): New function.
9543 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9544 instead of two shifts.
9545 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9546 the right mode if needed.
9547 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9548 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9549 convert_descriptor_to_signed.
9550 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9551 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9554 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9556 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9558 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9559 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9560 (SWI248x): New mode iterator, rename from X87MODEI.
9561 (X87MODEI): Remove mode iterator.
9562 (X87MODEI12): Ditto.
9563 (SSEMODEI24): Ditto.
9565 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9567 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9568 * doc/invoke.texi: Document max-vartrack-expr-depth.
9569 * var-tracking.c (EXPR_DEPTH): New.
9570 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9572 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9574 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9575 * config/i386/sse.md: Add n to negated FMA pattern names.
9577 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9579 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9581 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9583 * gengtype-state.c (read_state_params_structs): Initialize previous.
9585 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9587 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9588 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9590 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9592 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9593 registers. Penalize F*r->o alternative to prevent partial memory
9594 stalls. Slightly penalize *roF->*r alternative. Generate SSE
9595 CONST_DOUBLE immediates when optimizing function for size. Do not move
9596 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9597 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
9598 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
9599 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
9601 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
9603 (fp_register_operand splitters): Use fp_register_operand
9604 constraint. Do not use FP_REG_P in insn condition.
9605 (any_fp_register_operand splitters): Use any_fp_register_operand
9606 constraint. Do not use ANY_FP_REG_P in insn condition.
9608 2011-05-31 Jan Hubicka <jh@suse.cz>
9610 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9611 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9612 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9613 (lto_output_edge): Use output_enum and var_len_unsigned.
9614 (lto_output_varpool_node): Likewise.
9615 (input_overwrite_node): Do not take resolution parameter;
9616 extract it from a bitpack.
9617 (input_node): Do not read resolution; use input_enum and
9619 (input_varpool_node): Likewise.
9620 (input_edge): Likewise.
9621 (input_cgraph_1): Likewise.
9623 2011-05-31 Richard Guenther <rguenther@suse.de>
9625 * gimple.c (gimple_register_canonical_type): Do not register
9626 any types via gimple_register_type.
9628 2011-05-31 Jan Hubicka <jh@suse.cz>
9630 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
9633 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9635 PR rtl-optimization/49235
9636 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
9637 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
9639 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
9641 PR tree-optimization/49093
9642 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
9645 2011-05-31 Dodji Seketeli <dodji@redhat.com>
9648 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
9649 for concrete functions containing the code of cloned functions.
9651 2011-05-31 Richard Guenther <rguenther@suse.de>
9653 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
9655 (forward_propagate_into_comparison_1): ... this.
9656 (forward_propagate_comparison): Rename to ...
9657 (forward_propagate_into_comparison): ... this. Split out
9658 real forward propagation code to ...
9659 (forward_propagate_comparison): ... this.
9660 (forward_propagate_into_gimple_cond): Remove looping.
9661 (forward_propagate_into_cond): Likewise.
9662 (simplify_not_neg_expr): Return whether we have done something.
9663 (simplify_gimple_switch): Likewise.
9664 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
9665 (ssa_forward_propagate_and_combine): ... this. Re-structure
9666 to do a forward forward-propagation walk on BBs and a backward
9667 stmt combining walk on BBs. Consistently re-scan changed statements.
9668 (pass_forwprop): Adjust.
9670 2011-05-30 Ian Lance Taylor <iant@google.com>
9672 * godump.c (go_format_type): Correct length of name added to
9673 obstack for anonymous field.
9675 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
9678 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
9679 part of the second operand is 0.
9681 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
9683 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
9684 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
9685 to memory for !TARGET_MEMORY_MISMATCH_STALL.
9686 (*movdf_internal_rex64): Do not penalize F->r alternative.
9687 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
9688 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
9689 when optimizing function for size. Do not move CONST_DOUBLEs
9690 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9691 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
9692 SUBREGs. Do not check for MEM_P operands in the insn condition,
9693 check for ANY_FP_REGNO_P instead.
9694 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
9695 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
9697 * config/i386/i386.c (ix86_option_override_internal): Do not
9698 set TARGET_INTEGER_DFMODE_MOVES here.
9700 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
9703 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
9705 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9707 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
9708 DW_TAG_rvalue_reference_type even for
9709 -gdwarf-4 -fno-debug-types-section.
9711 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9713 PR tree-optimization/46728
9714 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
9715 (build_and_insert_binop): New.
9716 (gimple_expand_builtin_pow): Reorder args for
9717 build_and_insert_call; use build_and_insert_binop; add more
9718 optimizations for fractional exponents.
9720 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9725 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9727 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9729 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9730 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9731 TS_BASE instead of TS_COMMON.
9732 * varasm.c (assemble_name): Remove assert.
9734 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9736 * config.gcc: Keep obselete list sorted.
9738 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9739 Eric Botcazou <ebotcazou@adacore.com>
9741 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9742 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9743 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9744 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9745 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9747 2011-05-30 Richard Guenther <rguenther@suse.de>
9749 * gimple.c (gimple_types_compatible_p_1): Compare record
9750 and union type members properly.
9752 2011-05-30 Richard Guenther <rguenther@suse.de>
9754 PR tree-optimization/49210
9755 * ipa-split.c (split_function): Care for the case where the call
9756 result is not trivially convertible to the result holding variable.
9758 2011-05-30 Richard Guenther <rguenther@suse.de>
9760 PR tree-optimization/49218
9761 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9764 2011-05-30 Richard Guenther <rguenther@suse.de>
9766 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9767 New function split out from ...
9768 (forward_propagate_into_gimple_cond): ... here. Adjust.
9769 (forward_propagate_into_cond): Likewise.
9770 (forward_propagate_comparison): Also propagate into
9771 comparisons on assignment RHS. Change return value to
9772 behave similar to forward_propagate_into_cond.
9773 (tree_ssa_forward_propagate_single_use_vars): Handle
9774 strict-overflow warnings properly for forward_propagate_comparison.
9776 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9778 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9780 * configure: Regenerate.
9782 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9784 PR tree-optimization/49199
9785 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9786 non-reduction operands are either defined in the loop or by induction.
9788 2011-05-29 Xinliang David Li <davidxl@google.com>
9790 * opts-global.c (handle_common_deferred_options): Handle new options.
9791 * passes.c (register_one_dump_file): Call register_pass_name.
9792 (execute_one_pass): Check explicit enable/disable flag.
9793 (passr_hash): New function.
9795 (register_pass_name): Ditto.
9796 (get_pass_by_name): Ditto.
9799 (enable_pass): Ditto.
9800 (disable_pass): Ditto.
9801 (is_pass_explicitly_enabled_or_disabled): Ditto.
9803 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9805 * config/i386/i386.md (*movoi_internal_avx): Use
9806 standard_sse_constant_opcode for alternative 0.
9807 (*movti_internal_sse): Ditto.
9808 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9810 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9812 (*movsi_internal): Ditto.
9813 (*movdi_internal): Ditto. Add ssecvt type moves.
9815 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9818 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9820 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9822 PR rtl-optimization/49095
9823 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9824 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9826 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9829 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9830 recurse_p argument. Only follow register copies if it is set,
9831 and prevent mips_find_pic_call_symbol from recursing.
9832 (mips_find_pic_call_symbol): Add a recurse_p argument.
9833 Pass it to mips_pic_call_symbol_from_set.
9834 (mips_annotate_pic_calls): Update accordingly.
9836 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9838 * emit-rtl.c (try_split): Use a loop to search for
9839 NOTE_INSN_CALL_ARG_LOCATIONs.
9841 2011-05-29 Richard Guenther <rguenther@suse.de>
9843 PR tree-optimization/49217
9844 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9846 2011-05-28 Jan Hubicka <jh@suse.cz>
9848 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9850 (string_slot_free): Remove
9851 (create_output_block): Initialize obstack.
9852 (destroy_output_block): Free obstack.
9853 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9854 the string unless it needs to be added into the hash.
9855 (lto_output_string_with_length): Add persistent attribute;
9856 handle NULL strings.
9857 (lto_output_string): Add PERSISTENT parameter.
9858 (output_string_cst, output_identifier): Simplify.
9859 (lto_output_location_bitpack): Update.
9860 (lto_output_builtin_tree): Update.
9861 * lto-streamer.h (struct output_block): Add obstack.
9862 (lto_output_string, lto_output_string_with_length): Remove
9863 declarations; functions are static now.
9865 2011-05-28 Jan Hubicka <jh@suse.cz>
9867 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9868 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9869 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9870 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9871 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9872 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9873 unpack_ts_decl_with_vis_value_fields,
9874 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9875 lto_get_builtin_tree): Use enum and variable length i/o.
9876 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9877 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9879 (bp_pack_enum, bp_unpack_enum): New macros.
9881 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9883 * genrecog.c: Remove redundant forward declarations.
9885 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9887 * config.gcc: Deprecate mips*-*-openbsd*.
9889 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9892 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9895 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9898 * gengtype.c (vec_prefix_type): New function.
9899 (note_def_vec): Use vec_prefix_type and change the length
9900 attribute to be based on the prefix.
9901 * vec.c: Include coretypes.h before vec.h.
9902 (struct vec_prefix): Remove.
9903 (vec_gc_p_reserve): Change the offsetof to sizeof.
9904 (vec_gc_p_reserve_exact): Likewise.
9905 (vec_heap_p_reserve): Likewise.
9906 (vec_heap_p_reserve_exact): Likewise.
9907 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9908 (vec_stack_p_reserve): Change the offsetof to sizeof.
9909 (vec_stack_p_reserve_exact): Likewise.
9910 * vec.h (struct vec_prefix): New struct definition.
9911 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9912 (VEC_T_GTY(T,B)): Likewise.
9913 (DEF_VEC_FUNC_P(T)): Use prefix field.
9914 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9915 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9917 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9919 PR tree-optimization/46728
9920 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9921 (powi_as_mults): Add gimple_set_location.
9922 (build_and_insert_call): New.
9923 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9924 0.5, 0.25, 0.75, 1./3., or 1./6.
9926 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9928 * doc/contrib.texi: Update copyright years.
9929 (Contributors): Add Zdenek Sojka.
9931 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9933 * c-decl.c (c_push_function_context): Copy the current statement
9935 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9936 (finish_struct): Call building_stmt_list_p instead of checking
9938 * c-parser.c (c_parser_postfix_expression): Likewise.
9939 * c-typeck.c (c_end_compound_stmt): Likewise.
9940 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9941 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9942 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9943 (free_stmt_list): Likewise.
9944 * tree.h (struct tree_statement_list): Include typed_tree instead
9946 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9947 as TS_TYPED instead of TS_COMMON.
9949 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9950 Uros Bizjak <ubizjak@gmail.com>
9952 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9953 (HAVE_AS_IX86_TLSGDPTL): Define.
9954 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9955 (HAVE_AS_IX86_TLSLDMPLT): Define.
9956 * configure: Regenerate.
9957 * config.in: Regenerate.
9958 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9959 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9960 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9961 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9962 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9964 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9966 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9968 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9970 (INSN_COND, INSN_REVERSE_COND): New macros.
9971 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9973 (sched_get_condition_with_rev): Cache the results, and look them up
9975 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9976 are clobbered by the current insn.
9977 * target.def (exposed_pipline): New sched data hook.
9978 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9979 * doc/tm.texi: Regenerate.
9981 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9983 PR tree-optimization/49170
9984 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9987 2011-05-27 Richard Guenther <rguenther@suse.de>
9990 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9993 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9995 * haifa-sched.c (sched_scan_info): Remove.
9996 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9998 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
10000 (sched_scan): Remove.
10001 (sched_extend_luids): Renamed from luids_extend_insn and no longer
10002 static. All callers changed.
10003 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
10004 static. All callers changed.
10005 (sched_init_luids): Remove all arguments except the first. All
10006 callers changed. Don't use sched_scan.
10007 (haifa_init_h_i_d): Likewise.
10008 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
10009 manually rather than using sched_init_luids. Likewise with
10010 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
10011 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
10012 rather than sched_init_luids with NULL args.
10013 * sel-sched-ir.c (new_insns): Remove variable.
10014 (sched_scan): New static function, previously in haifa-sched.c. Remove
10015 all arguments but the first two; all callers changed.
10016 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
10017 rather than sched_init_luids.
10018 (sel_init_bbs): Remove second argument. All callers changed.
10019 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
10020 with NULL arguments.
10021 (create_insn_rtx_from_pattern): Likewise.
10022 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
10023 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
10024 (sched_init_insn_luid, sched_extend_luids): Declare.
10025 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
10028 2011-05-27 Richard Guenther <rguenther@suse.de>
10030 PR middle-end/49177
10031 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
10032 A CMP B ? (T) true : (T) false for non-integral types T again.
10034 2011-05-27 Jan Hubicka <jh@suse.cz>
10036 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
10037 so 0 means NULL string.
10038 (lto_output_string_with_length): ... here.
10039 (lto_output_string, output_string_cst, output_identifier): Update
10040 handling of NULL strings.
10041 (lto_output_location_bitpack): New function.
10042 (lto_output_location): Use it.
10043 (lto_output_tree_ref): Use output_record_start.
10044 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
10046 * lto-streamer-in.c (string_for_index): Break out from ...; offset
10048 (input_string_internal): ... here;
10049 (input_string_cst, input_identifier, lto_input_string): Update handling
10051 (lto_input_location_bitpack): New function
10052 (lto_input_location): Use it.
10053 (unpack_ts_type_common_value_fields): Pack align & alias in var len
10055 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
10056 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
10057 (bp_pack_value): Sanity check the value range.
10058 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
10060 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
10063 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
10065 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
10066 call_arg_location instructions down the floor.
10068 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
10070 PR rtl-optimization/49154
10071 * ira.c (setup_pressure_classes): Process class without sublcasses
10072 as a candidate for pressure classes.
10074 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
10076 PR rtl-optimization/48575
10077 * genrecog.c (position_type): New enum.
10078 (position): New structure.
10079 (decision): Use position structure instead of a string.
10080 (root_pos, peep2_insn_pos_list): New variables.
10081 (next_position, compare_positions): New functions.
10082 (new_decision): Use position structures instead of strings.
10083 (maybe_both_true): Likewise.
10084 (change_state): Likewise.
10085 (write_tree): Likewise.
10086 (make_insn_sequence): Likewise.
10088 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10090 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
10091 TS_BASE instead of TS_COMMON.
10092 (find_decls_types_r): Check for TS_TYPED structure before looking at
10094 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
10096 (BLOCK_CHAIN): Use new chain field.
10098 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
10100 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
10101 moves expensive on Power7 also.
10103 2011-05-26 Richard Guenther <rguenther@suse.de>
10105 * fold-const.c (fold_unary_loc): Remove bogus code.
10107 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10109 * tree.h (struct tree_identifier): Inherit from tree_typed, not
10111 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
10112 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
10113 TS_BASE instead of TS_COMMON.
10114 * varasm.c (assemble_name): Remove assert.
10116 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10118 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
10120 * libgcc-std.ver: Delete file.
10122 2011-05-26 Richard Guenther <rguenther@suse.de>
10124 PR tree-optimization/48702
10125 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
10126 only when we know the base address is within bounds.
10127 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
10128 assume the base address of TARGET_MEM_REFs is in bounds.
10130 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10133 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
10134 declaration in TARGET_SOLARIS.
10136 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
10138 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
10139 The instruction is then expanded explicitly.
10140 (supported_compare): Callable instruction.
10141 (compare): Likewise.
10143 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10146 * gimplify.c (shortcut_cond_r): Don't special case
10147 COND_EXPRs if they have void type on one of their arms.
10149 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10151 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
10152 to reduce duplication, and to achieve a slightly more logical order
10155 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10157 PR tree-optimization/49161
10158 * tree-vrp.c (struct case_info): New type.
10159 (compare_case_labels): Sort case_info structs instead of
10160 trees, and not primarily by CASE_LABEL uids but by
10161 label_for_block indexes.
10162 (find_switch_asserts): Put case labels into struct case_info
10163 array instead of TREE_VEC, adjust sorting, compare label_for_block
10164 values instead of CASE_LABELs.
10166 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10168 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
10169 ("orndi3_neon"): Likewise.
10170 ("bic<mode>3_neon"): Likewise.
10172 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
10174 PR tree-optimization/49038
10175 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
10176 Ensure at least one epilogue iteration if required by data
10177 accesses with gaps.
10178 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10179 to mark loops that require peeling for gaps.
10180 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
10181 (vect_get_known_peeling_cost): Take peeling for gaps into
10183 (vect_transform_loop): Generate epilogue if required by data
10185 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
10186 loop as requiring an epilogue if there are gaps in the end of
10189 2011-05-25 Ian Lance Taylor <iant@google.com>
10191 * godump.c (go_format_type): Output the first field with a usable
10194 2011-05-25 Ian Lance Taylor <iant@google.com>
10196 * godump.c (go_format_type): Check for invalid type names, pointer
10197 target types, and struct field types.
10199 2011-05-25 Jason Merrill <jason@redhat.com>
10201 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
10203 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
10205 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
10207 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10209 * config/i386/i386.md (*movqi_extv_1)): Put back
10210 "register_operand" check in "type" calculation.
10211 (*movqi_extzv_2): Likewise.
10213 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10215 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
10217 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10220 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
10221 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
10222 __divxc3, __divtc3): Wrap definitions in #ifndef.
10224 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10227 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
10228 "register_operand" check and replace q_regs_operand with
10229 QIreg_operand in "type" calculation.
10230 (*movqi_extv_1): Likewise.
10231 (*movqi_extzv_2_rex64): Likewise.
10232 (*movqi_extzv_2): Likewise.
10234 * config/i386/predicates.md (QIreg_operand): New.
10236 2011-05-25 Richard Guenther <rguenther@suse.de>
10238 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
10239 type-based offset disambiguation, streamline MEM_REF and
10240 TARGET_MEM_REF handling.
10242 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10244 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
10245 (bdesc_special_args): Add pause intrinsic.
10247 * config/i386/i386.md (UNSPEC_PAUSE): New.
10249 (*pause): Likewise.
10250 * config/i386/ia32intrin.h (__pause): Likewise.
10252 * doc/extend.texi (X86 Built-in Functions): Add documentation for
10255 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10257 PR tree-optimization/46728
10258 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
10259 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
10261 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
10263 * tree.h (struct tree_exp): Inherit from struct tree_typed.
10264 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
10265 instead of TS_COMMON.
10267 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10269 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
10270 LIBGCC2_GNU_PREFIX is defined.
10272 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
10273 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
10274 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
10275 __clz_tab): Define using __N.
10276 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
10277 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
10278 * target.def (libfunc_gnu_prefix): New hook.
10279 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
10280 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
10281 * doc/tm.texi: Regenerate.
10282 * system.h (LIBGCC2_GNU_PREFIX): Poison.
10283 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
10285 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10286 (init_optabs): Likewise for the bswap libfuncs.
10287 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
10289 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
10290 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
10291 * libgcc-std.ver: Remove.
10292 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
10293 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
10295 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10296 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
10297 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
10298 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
10299 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
10300 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10301 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10302 * config/fixed-bit.h (FIXED_OP): Define differently depending on
10303 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
10304 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
10306 2011-05-25 Jan Hubicka <jh@suse.cz>
10308 * lto-streamer-out.c (output_record_start): Use lto_output_enum
10309 (lto_output_tree): Use output_record_start.
10310 * lto-streamer-in.c (input_record_start): Use lto_input_enum
10311 (lto_get_pickled_tree): Use input_record_start.
10312 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
10313 (lto_value_range_error): New function.
10314 * lto-streamer.h (lto_value_range_error): Declare.
10315 (lto_output_int_in_range, lto_input_int_in_range): New functions.
10316 (lto_output_enum, lto_input_enum): New macros.
10318 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
10320 * common.opt (flag_stack_usage_info): New variable.
10321 (-Wstack-usage): New option.
10322 * doc/invoke.texi (Warning options): Document -Wstack-usage.
10323 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
10324 <OPT_fstack_usage>: Likewise.
10325 * toplev.c (output_stack_usage): Handle -Wstack-usage.
10326 * calls.c (expand_call): Test flag_stack_usage_info variable instead
10327 of flag_stack_usage.
10328 (emit_library_call_value_1): Likewise.
10329 * explow.c (allocate_dynamic_stack_space): Likewise.
10330 * function.c (instantiate_virtual_regs ): Likewise.
10331 (prepare_function_start): Likewise.
10332 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
10333 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
10334 * config/arm/arm.c (arm_expand_prologue): Likewise.
10335 (thumb1_expand_prologue): Likewise.
10336 * config/avr/avr.c (expand_prologue): Likewise.
10337 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10338 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10339 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
10340 * config/mips/mips.c (mips_expand_prologue): Likewise.
10341 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10342 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10343 * config/s390/s390.c (s390_emit_prologue): Likewise.
10344 * config/sh/sh.c (sh_expand_prologue): Likewise.
10345 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10346 * config/spu/spu.c (spu_expand_prologue): Likewise.
10348 2011-05-25 Richard Guenther <rguenther@suse.de>
10350 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
10351 (gimple_canonical_types_compatible_p): Likewise.
10353 2011-05-25 Jan Hubicka <jh@suse.cz>
10355 PR middle-end/49062
10356 * ipa.c (function_and_variable_visibility): Only add to same
10357 comdat group list if DECL_ONE_ONLY.
10359 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
10361 PR rtl-optimization/49014
10362 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
10364 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10367 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10369 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10371 PR rtl-optimization/48757
10372 * ira-build.c (loop_with_eh_edge_p): Rename to
10373 loop_with_complex_edge_p, check edges on complexity, make function
10375 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
10378 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10380 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
10381 force flag_ira_share_save_slots to 0.
10383 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10385 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
10386 (vt_initialize): Set PROLOGUE_BB unconditionally.
10387 Add block comment about CFA_BASE_RTX machinery.
10388 Reset FP_CFA_OFFSET to -1 on all invalid paths.
10389 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
10391 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
10394 * c-parser.c (c_parser_objc_class_instance_variables): More robust
10395 parsing of syntax error in ObjC instance variable lists. In
10396 particular, avoid an infinite loop if there is a stray ']'.
10397 Updated error message.
10399 2011-05-24 Ian Lance Taylor <iant@google.com>
10401 * godump.c (go_define): Don't accept a string immediately after
10404 2011-05-24 Ian Lance Taylor <iant@google.com>
10406 * godump.c (struct godump_container): Add invalid_hash field.
10407 (go_format_type): Return false if type is found in invalid_hash.
10408 (go_output_typedef): Add invalid type to invalid_hash.
10409 (go_finish): Create and delete invalid_hash.
10411 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10413 PR tree-optimization/46728
10414 * tree-ssa-math-opts.c (powi_table): New.
10415 (powi_lookup_cost): New.
10417 (powi_as_mults_1): New.
10418 (powi_as_mults): New.
10419 (gimple_expand_builtin_powi): New.
10420 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
10421 (gate_cse_sincos): Remove sincos/cexp restriction.
10423 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10426 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
10428 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
10429 * mips-tdump.c: Likewise.
10431 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
10434 * config/i386/driver-i386.c (host_detect_local_cpu): Always
10435 add -mno-XXX. Handle FMA.
10437 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10439 PR rtl-optimization/48633
10440 * ira-build.c (loop_with_eh_edge_p): New function.
10441 (mark_loops_for_removal): Use it.
10443 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10445 PR rtl-optimization/48971
10446 * ira.c (setup_pressure_classes): Don't check register move cost
10447 for classes with one registers. Don't add pressure class if there
10448 is a pressure class with the same available hard registers.
10449 Check contains_reg_of_mode. Fix a typo in collecting
10450 temp_hard_regset. Ignore hard registers not belonging to a class.
10452 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
10455 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
10457 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10458 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10460 PR gcov-profile/48845
10461 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
10463 2011-05-24 Richard Guenther <rguenther@suse.de>
10465 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
10466 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
10467 (gimple_types_compatible_p_1): Adjust.
10468 (iterative_hash_canonical_type): Do not bother about complete vs.
10470 (gimple_canonical_types_compatible_p): Likewise.
10472 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10474 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
10476 2011-05-24 Richard Guenther <rguenther@suse.de>
10479 * gimple.c (gimple_register_canonical_type): Revert
10481 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
10482 does not for a tree for the case where it matters. Cache
10483 pointer-type alias-sets.
10485 2011-05-24 Joseph Myers <joseph@codesourcery.com>
10487 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
10488 (OBJS): Remove options.o, opts-common.o and prefix.o.
10489 (OBJS-libcommon-target): New.
10490 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
10491 (BACKEND): Include libcommon-target.a.
10492 (MOSTLYCLEANFILES): Include libcommon-target.a.
10493 (libcommon-target.a): New.
10494 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
10497 2011-05-23 Joseph Myers <joseph@codesourcery.com>
10499 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
10500 parts of output shared with the driver.
10501 * optc-gen.awk: Don't generate parts of output not shared with the
10503 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10504 * doc/options.texi (SourcerInclude): Mention options-save.c.
10505 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10506 (OBJS): Add options-save.o.
10507 (options-save.c, options-save.o): New.
10508 (options.o): Update dependencies.
10509 (gcc-options.o): Remove.
10510 (mostlyclean): Remove options-save.c.
10512 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10515 * dbxout.c: Include cgraph.h.
10516 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10517 and without value expr, return NULL if no varpool node exists for
10518 it or if it is not needed.
10519 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10522 * c-decl.c (start_decl): Convert expr to void_type_node.
10524 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10526 PR rtl-optimization/48826
10527 * emit-rtl.c (try_split): When splitting a call that is followed
10528 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10530 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10532 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10533 parameters passed in memory prefer using DECL_INCOMING_RTL over
10534 the pseudos it will be copied into.
10536 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10539 * config/i386/i386.c (ix86_option_override_internal): Save the
10540 initial options after checking vzeroupper.
10542 2011-05-23 David Li <davidxl@google.com>
10544 PR tree-optimization/48988
10545 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10546 Initialize has_valid_pred for each pred chain.
10548 2011-05-23 Richard Guenther <rguenther@suse.de>
10550 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10551 (iterative_hash_gimple_type): Always hash type names.
10553 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10555 * c-typeck.c (build_function_call_vec): Tweak call to
10556 check_function_arguments.
10558 2011-05-23 Richard Guenther <rguenther@suse.de>
10560 PR tree-optimization/49115
10561 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10562 is not necessarily carried out, do not claim it kills the ref.
10563 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
10565 2011-05-23 Richard Guenther <rguenther@suse.de>
10567 PR middle-end/15419
10568 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10569 what pointer types we accept for folding.
10571 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10573 * gthr-gnat.c: Remove.
10574 * gthr-gnat.h: Remove.
10575 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10576 * config/t-freebsd (LIB2ADDEH): Likewise.
10577 * config/t-linux (LIB2ADDEH): Likewise.
10578 * config/t-sol2 (LIB2ADDEH): Likewise.
10579 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10580 * configure.ac (target_thread_file): Remove gnat handling.
10581 * configure: Regenerate.
10582 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10584 2011-05-23 Tristan Gingold <gingold@adacore.com>
10585 Eric Botcazou <ebotcazou@adacore.com>
10587 * gcov.c (create_file_names): If no object directory is specified,
10588 keep the directory of the file.
10590 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10592 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10593 * configure: Regenerate.
10595 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10597 PR middle-end/48973
10598 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
10599 failed and the comparison has a single bit signed type, use
10600 constm1_rtx instead of const1_rtx for true value.
10601 (do_store_flag): If ops->type is single bit signed type, disable
10602 signel bit test optimization and pass -1 instead of 1 as last
10603 parameter to emit_store_flag_force.
10605 2011-05-23 Tom de Vries <tom@codesourcery.com>
10608 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10610 (infer_loop_bounds_from_undefined): Use new function.
10612 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10614 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10615 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10616 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10618 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10620 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10622 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
10623 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
10626 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10628 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
10630 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10632 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
10633 UNSPEC_MOVE_PIC pattern.
10635 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10637 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
10638 (sparc-*-rtems*): Likewise.
10639 (sparc64-*-elf*): Likewise.
10640 (sparc64-*-rtems*): Likewise.
10641 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
10642 * config/sparc/t-crtin: New file.
10643 * config/sparc/t-sol2 (crti.o): Delete rule.
10644 (crtn.o): Likewise.
10645 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
10646 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
10647 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
10648 (ENDFILE_SPEC): Add crtn.o.
10650 2011-05-22 Tom de Vries <tom@codesourcery.com>
10652 PR middle-end/48689
10653 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
10654 CODE_CONTAINS_STRUCT (TS_COMMON).
10656 2011-05-22 Jakub Jelinek <jakub@redhat.com>
10658 PR middle-end/49029
10659 * expmed.c (extract_fixed_bit_field): Test whether target can be used
10660 only after deciding which mode to use.
10662 2011-05-22 Tom de Vries <tom@codesourcery.com>
10665 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
10666 for call to get_shiftadd_cost.
10668 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
10671 * config/i386/cpuid.h (bit_MMXEXT): New define.
10673 2011-05-22 Nick Clifton <nickc@redhat.com>
10675 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
10676 initialisation of non-existant args[2] element. Use args[] array
10677 not arg[] array to pass arguments to build_function_type_list.
10679 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
10681 PR tree-optimization/49087
10682 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
10684 2011-05-21 Jason Merrill <jason@redhat.com>
10687 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
10688 static storage duration.
10690 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10692 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
10695 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10697 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
10698 false if there are call-saved registers here...
10699 (sparc_can_use_return_insn_p): ...but here instead.
10700 (save_or_restore_regs): Fix thinko.
10701 (sparc_expand_prologue): Use current_function_is_leaf.
10702 (sparc_frame_pointer_required): Likewise.
10704 2011-05-21 Nick Clifton <nickc@redhat.com>
10707 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
10709 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
10711 * gengtype.c (walk_type): Implemented "atomic" GTY option.
10712 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
10714 2011-05-21 Joseph Myers <joseph@codesourcery.com>
10716 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
10717 * optc-gen.awk: Move common code to opt-read.awk.
10718 * opth-gen.awk: Likewise.
10719 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
10721 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
10723 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10725 2011-05-20 Tom de Vries <tom@codesourcery.com>
10728 * tree-ssa-loop-ivopts.c: Include expmed.h.
10729 (get_shiftadd_cost): New function.
10730 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10732 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10735 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10736 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10738 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10740 * Makefile.in: Update comment referring to $(OBJS-common).
10742 2011-05-20 Ian Lance Taylor <iant@google.com>
10744 * godump.c (go_output_typedef): Put enum constants in the macro
10745 hash table to avoid duplicate Go const definitions.
10747 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10749 * Makefile.in (LIBDEPS): Add libcommon.a.
10751 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10752 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10753 pretty-print.o and version.o.
10754 (OBJS-libcommon): New.
10755 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10756 (BACKEND): Add libcommon.a.
10757 (MOSTLYCLEANFILES): Likewise.
10758 (libcommon.a): New.
10759 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10760 (cpp$(exeext)): Likewise.
10761 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10762 pretty-print.o and input.o.
10763 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10764 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10765 (errors.o): Remove.
10766 (mips-tfile): Don't explicitly use version.o.
10767 (mips-tdump): Likewise.
10768 (gcov.o): Depend on $(DIAGNOSTIC_H).
10769 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10770 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10771 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10772 * gcov-dump.c: Include intl.h and diagnostic.h.
10773 (main): Initialize diagnostics.
10774 * gcov.c: Include diagnostic.h.
10776 (main): Initialize diagnostics.
10777 * lto-wrapper.c: Include diagnostic.h.
10778 (main): Initialize diagnostics.
10780 2011-05-20 Michael Matz <matz@suse.de>
10782 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10784 2011-05-20 Michael Matz <matz@suse.de>
10785 Richard Guenther <rguenther@suse.de>
10787 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10788 use lto_streamer_cache_append directly instead of returning a VEC.
10789 (preload_common_node): Remove.
10790 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10792 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10794 2011-05-20 Richard Guenther <rguenther@suse.de>
10796 PR tree-optimization/49079
10797 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10798 MEM_REFs correctly for the trailing array access detection.
10799 Special case constants the same way as decls for overall size
10802 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10804 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10805 argument expansion.
10807 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10809 PR tree-optimization/49073
10810 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10811 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10812 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10814 2011-05-20 Richard Guenther <rguenther@suse.de>
10816 PR middle-end/48849
10817 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10818 of pointer types the same way the middle-end does.
10820 2011-05-20 Richard Guenther <rguenther@suse.de>
10822 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10823 or pointer-to chains. Delay all fixup to uniquify_nodes.
10825 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10827 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10828 (fma4_fmaddsub): Likewise
10830 2011-05-19 Jan Hubicka <jh@suse.cz>
10832 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10833 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10834 (type_pair_cache): New static var.
10835 (lookup_type_pair): Use fixed sized custom hash; make inline.
10836 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10837 calls of lookup_type_pair.
10838 (print_gimple_types_stats): Remove cache stats.
10839 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10842 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10844 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10845 when TARGET_RDRND is active.
10846 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10847 Generate dummy SImode target register when target is NULL.
10849 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10851 * config/arm/arm-fpus.def: New.
10852 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10854 * config/arm/arm-tables.opt: Regenerate.
10855 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10856 (arm_option_override): Don't decode FPU name to string here.
10857 * config/arm/arm.opt (mfpu=): Use Enum.
10858 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10859 Update dependencies.
10861 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10863 * collect2.c: Include diagnostic.h.
10864 (fatal_perror, fatal, error, fancy_abort): Remove.
10865 (main): Set progname. Call xmalloc_set_program_name and
10866 diagnostic_initialize.
10867 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10868 scan_libraries, resolve_lib_name): Call fatal_error instead of
10869 fatal and fatal_perror.
10870 * collect2.h (error, fatal, fatal_perror): Don't declare.
10871 * tlink.c: Include diagnostic-core.h.
10872 (recompile_files): Call fatal_error instead of fatal_perror.
10873 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10874 pretty-print.o and input.o.
10875 (collect2.o, tlink.o): Update dependencies.
10877 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10879 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10881 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10884 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10885 COMDAT group syntax, both SPARC and x86 variants.
10886 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10887 * configure: Regenerate.
10888 * config/sol2.h (TARGET_SOLARIS): Define.
10889 (PUSHSECTION_FORMAT): Remove.
10890 (SECTION_NAME_FORMAT): Define.
10891 * config/sol2.c: Include hashtab.h.
10892 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10893 expansion, using SECTION_NAME_FORMAT.
10894 (solaris_comdat_htab): New variable.
10895 (struct comdat_entry): Define.
10896 (comdat_hash): New function.
10897 (comdat_eq): New function.
10898 (solaris_elf_asm_comdat_section): New function.
10899 (solaris_define_comdat_signature): New function.
10900 (solaris_code_end): New function.
10901 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10902 (solaris_code_end): Declare.
10903 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10904 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10906 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10907 Remove ATTRIBUTE_UNUSED.
10908 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10909 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10910 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10911 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10912 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10913 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10914 (PUSHSECTION_FORMAT): Remove.
10915 (SECTION_NAME_FORMAT): Redefine.
10917 2011-05-19 Kai Tietz <ktietz@redhat.com>
10919 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10920 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10921 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10923 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10924 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10926 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10928 2011-05-19 Richard Guenther <rguenther@suse.de>
10930 PR middle-end/48985
10931 * tree-object-size.c (addr_object_size): If the pointed-to
10932 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10934 2011-05-19 Richard Guenther <rguenther@suse.de>
10936 * gimple.c (gimple_types_compatible_p_1): Compare names of
10937 the types themselves.
10938 (iterative_hash_gimple_type): And hash them that way.
10939 (gimple_register_type_1): If we register a main variant properly
10940 initialize the leader to ourselves.
10942 2011-05-19 Tom de Vries <tom@codesourcery.com>
10945 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10946 get_loop_invariant_expr_id.
10947 (get_loop_invariant_expr_id): Use get_expr_id.
10948 (parm_decl_cost): New function.
10949 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10950 Improve bound cost estimation. Use different inv_expr_id for elim and
10953 2011-05-19 Tom de Vries <tom@codesourcery.com>
10956 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10957 cost_base.cost == 0.
10959 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10962 * config/i386/sse.md
10963 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10966 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10968 PR tree-optimization/49039
10969 * tree-vrp.c (extract_range_from_binary_expr): For
10970 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10971 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10973 2011-05-18 Tom de Vries <tom@codesourcery.com>
10976 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10978 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10980 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10981 (*tls_global_dynamic_64): Ditto.
10982 (*tls_local_dynamic_base_32_gnu): Ditto.
10983 (*tls_local_dynamic_base_64): Ditto.
10984 (tls_initial_exec_64_sun): Ditto.
10986 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10988 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10989 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10991 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10992 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10993 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10994 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10995 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10996 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10997 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10999 2011-05-18 Joseph Myers <joseph@codesourcery.com>
11001 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
11002 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
11003 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
11004 target_thread_pointer, arm_structure_size_boundary, struct
11005 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
11006 struct abi_name, arm_all_abis): Remove.
11007 (arm_option_override) Don't process most enumerated option values here.
11008 Don't process target_fpe_name here. Work with integer not string for
11009 structure size boundary; use separate diagnostics for each case.
11010 * config/arm/arm.h (enum float_abi_type, enum
11011 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
11013 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
11014 arm_structure_size_boundary): Remove.
11015 * config/arm/arm.opt (mabi=): Use Enum and Init.
11016 (arm_abi_type): New Enum and EnumValue entries.
11017 (mfloat-abi=): Use Enum and Init.
11018 (float_abi_type): New Enum and EnumValue entries.
11019 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
11020 (mfp16-format=): Use Enum and Init.
11021 (arm_fp16_format_type): New Enum and EnumValue entries.
11022 (mstructure-size-boundary=): Use UInteger and Init.
11023 (mtp=): Use Enum and Init.
11024 (arm_tp_type): New Enum and EnumValue entries.
11026 2011-05-18 Richard Guenther <rguenther@suse.de>
11028 PR tree-optimization/49018
11029 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
11030 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
11031 gimple_has_side_effects.
11033 2011-05-18 Richard Guenther <rguenther@suse.de>
11035 * gimple.c (gimple_register_type_1): New function, split out from ...
11036 (gimple_register_type): ... here. Avoid infinite recursion.
11038 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11040 PR tree-optimization/41881
11041 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11042 reduction_chains along with a macro for its access.
11043 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
11044 (destroy_loop_vec_info): Free reduction chains.
11045 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
11046 (vect_is_slp_reduction): New function.
11047 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
11048 (vect_create_epilog_for_reduction): Support SLP reduction chains.
11049 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
11050 definition types for reduction chains.
11051 (vect_supported_load_permutation_p): Don't allow permutations for
11053 (vect_analyze_slp_instance): Support reduction chains.
11054 (vect_analyze_slp): Try to build SLP instance from reduction chains.
11055 (vect_get_constant_vectors): Handle reduction chains.
11056 (vect_schedule_slp_instance): Mark the first statement of the
11057 reduction chain as reduction.
11059 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11061 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
11062 names for group elements access.
11063 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
11064 reduction chains as well. Remove data reference and interleaving
11065 related words from the fields names.
11066 * tree-vect-loop.c (vect_transform_loop): Use new names for group
11068 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
11069 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
11070 vect_update_interleaving_chain, vect_same_range_drs,
11071 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
11072 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
11073 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
11074 vect_analyze_group_access, vect_analyze_data_ref_access,
11075 vect_create_data_ref_ptr, vect_transform_strided_load,
11076 vect_record_strided_load_vectors): Likewise.
11077 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
11078 vect_model_load_cost, vectorizable_store, vectorizable_load,
11079 vect_remove_stores, new_stmt_vec_info): Likewise.
11080 * tree-vect-slp.c (vect_build_slp_tree,
11081 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
11083 2011-05-18 Richard Guenther <rguenther@suse.de>
11085 PR middle-end/48989
11086 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
11087 operand verification.
11088 (verify_gimple_assign_binary): Likewise.
11089 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
11090 to non-1-precision BOOLEAN_TYPEs.
11092 2011-05-18 Tom de Vries <tom@codesourcery.com>
11095 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
11097 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11099 PR tree-optimization/49000
11100 * tree-ssa.c (execute_update_addresses_taken): Call
11101 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
11102 be rewritten and decl has been marked for renaming, reset
11105 2011-05-17 Joseph Myers <joseph@codesourcery.com>
11107 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
11108 enum_opts_set when testing if attributes have set -mfpmath=.
11110 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
11112 * config/mips/mips.c (mips_handle_option): Remove unused variable.
11114 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11116 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
11118 * tree-inline.c (maybe_inline_call_in_expr): Initialize
11119 id.transform_lang_insert_block with NULL.
11121 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11123 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
11124 (output_fp_compare): Change args 3 and 4 to bool.
11125 (ix86_expand_call): Change arg 6 to bool.
11126 (ix86_attr_length_immediate_default): Change arg 2 to bool.
11127 (ix86_attr_length_vex_default): Change arg 3 to bool.
11128 * config/i386/i386.md: Update all uses.
11129 * config/i386/i386.c: Ditto.
11130 (ix86_flags_dependent): Change return type to bool.
11132 2011-05-17 Richard Guenther <rguenther@suse.de>
11134 * gimple.c (type_hash_pair_compare): Fix comparison.
11136 2011-05-17 Richard Guenther <rguenther@suse.de>
11138 * gimple.c (iterative_hash_gimple_type): Simplify singleton
11139 case some more, fix final hash value of the non-singleton case.
11141 2011-05-17 Richard Guenther <rguenther@suse.de>
11145 2011-05-16 Richard Guenther <rguenther@suse.de>
11147 * gimple.c (gimple_types_compatible_p_1): Use names of the
11148 type itself, not its main variant.
11149 (iterative_hash_gimple_type): Likewise.
11151 2011-05-17 Richard Guenther <rguenther@suse.de>
11153 * gimple.c (gimple_register_canonical_type): Use the main-variant
11154 leader for computing the canonical type.
11156 2011-05-17 Nick Clifton <nickc@redhat.com>
11158 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
11161 * config/rx/rx.md: Add peephole to remove redundant extensions
11163 (bitset_in_memory): Use rx_restricted_mem_operand.
11164 (bitinvert_in_memory): Likewise.
11165 (bitclr_in_memory): Likewise.
11167 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
11168 Nick Clifton <nickc@redhat.com>
11170 * config/rx/rx.md: Add peepholes to match a register move followed
11171 by a comparison of the moved register. Replace these with an
11172 addition of zero that does both actions in one instruction.
11174 2011-05-17 Jakub Jelinek <jakub@redhat.com>
11177 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
11178 predicate to allow CONST_INT.
11179 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
11181 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11183 * opts-common.c (opt_enum_arg_to_value): New.
11184 * opts.h (opt_enum_arg_to_value): Declare.
11185 * config/i386/i386.opt (fpmath): Remove.
11186 (mfpmath=): Use Enum, Init and Save.
11187 (fpmath_unit): New Enum and EnumValue entries.
11188 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
11189 name for function fpmath state.
11190 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
11191 * config/i386/i386.c: Include diagnostic.h.
11192 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
11193 (ix86_target_string): Take enum fpmath_unit value instead of string.
11194 (ix86_debug_options): Update call to ix86_target_string.
11195 (ix86_option_override_internal): Don't process fpmath strings here.
11196 (x86_function_specific_save, ix86_function_specific_restore):
11197 Don't handle fpmath state specially.
11198 (ix86_function_specific_print): Pass fpmath state to
11199 ix86_target_string instead of printing in this function.
11200 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
11201 Handle enum attributes.
11202 (IX86_ATTR_ENUM, ix86_opt_enum): New.
11203 (ix86_valid_target_attribute_tree): Update option_strings
11204 handling. Handle fpmath as enum option.
11205 (ix86_can_inline_p): Update field names for function fpmath state.
11206 (ix86_expand_builtin): Update call to ix86_target_string.
11207 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
11208 (ix86_fpmath): Remove.
11209 * config/i386/t-i386 (i386.o): Update dependencies.
11211 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11213 PR preprocessor/48677
11214 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
11215 from decoded_options[0], not from itself.
11217 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
11219 * config/i386/constraints.md (z): New constraint.
11220 * config/i386/i386.c (c): New mode attribute.
11221 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
11222 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
11223 constraint for operand 0.
11224 (*call_vzeroupper): Ditto.
11225 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
11226 (*call_rex64_ms_sysv_vzeroupper): Ditto.
11227 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
11228 Use "lzm" constraint for operand 0.
11229 (*call_pop_vzeroupper): Ditto.
11230 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
11231 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
11232 constraint for operand 0.
11233 (*sibcall_vzeroupper): Ditto.
11234 (*sibcall_rex64_ms_sysv): Ditto.
11235 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
11236 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
11237 *sibcall_pop_1. Use "Uz" constraint for operand 0.
11238 (*sibcall_pop_vzeroupper): Ditto.
11239 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
11240 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
11241 mode iterator. Use "<c>zm" constraint for operand 1.
11242 (*call_value_vzeroupper): Ditto.
11243 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
11245 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
11246 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
11247 *call_value_pop_1. Use "lzm" constraint for operand 1.
11248 (*call_value_pop_vzeroupper): Ditto.
11249 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
11250 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
11251 mode iterator. Use "Uz" constraint for operand 1.
11252 (*sibcall_value_vzeroupper): Ditto.
11253 (*sibcall_value_rex64_ms_sysv): Ditto.
11254 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
11255 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
11256 constraint for operand 1.
11257 (*sibcall_value_pop_vzeroupper): Ditto.
11258 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
11259 and "z" constraint for operand 2.
11260 (*tls_global_dynamic_32_gnu): Ditto.
11261 (*tls_local_dynamic_base_32_gnu): Ditto.
11262 (*tls_local_dynamic_base_64): Ditto.
11263 (*tls_local_dynamic_32_once): Ditto.
11264 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
11265 Update all callers.
11266 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
11268 2011-05-16 Richard Guenther <rguenther@suse.de>
11270 * gimple.c (gimple_types_compatible_p_1): Use names of the
11271 type itself, not its main variant.
11272 (iterative_hash_gimple_type): Likewise.
11274 2011-05-16 Richard Guenther <rguenther@suse.de>
11276 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
11277 always visit pointer target and function result and argument types.
11279 2011-05-16 Jason Merrill <jason@redhat.com>
11282 * tree-inline.c (copy_statement_list): Put back recursion.
11284 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11288 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
11289 * config/avr/avr.md ("*ior<mode>qi.byte0",
11290 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
11292 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11295 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
11296 register is needed for a function argument.
11298 2011-05-16 Richard Guenther <rguenther@suse.de>
11300 * gimple.c (struct type_hash_pair): New type.
11301 (type_hash_pair_compare): New function.
11302 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
11304 2011-05-16 Revital Eres <revital.eres@linaro.org>
11306 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
11308 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11310 * config/i386/i386.md (floating point move splitters): Fix
11311 usage of standard_80387_constant_p.
11312 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
11314 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11316 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
11318 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
11320 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
11321 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
11322 (tree_ssa_lim_finalize): Likewise.
11324 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
11326 * config/i386/constraint.md (Yd, Yx): New register constraints.
11327 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
11328 Yd conditional register constraint.
11329 (*movtf_internal): Use standard_sse_constant_opcode.
11330 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
11331 Yx conditional register constraint.
11332 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
11333 Yd conditional register constraint. Use standard_sse_constant_p to
11334 check for valid SSE constants and call standard_sse_constant_opcode to
11336 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
11337 constants and call standard_sse_constant_opcode to output SSE insn.
11338 * config/i386/i386.c (ix86_option_ovverride_internal): Set
11339 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
11340 optimize_size is set.
11341 (standard_sse_constant_opcode): Output conditional AVX insn templates.
11343 2011-05-14 Tobias Burnus <burnus@net-b.de>
11345 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
11347 2011-05-13 Martin Jambor <mjambor@suse.cz>
11349 * ipa-prop.c (ipa_cst_from_jfunc): New function.
11350 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
11351 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
11352 (evaluate_conditions_for_ipcp_clone): Removed.
11353 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
11354 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
11355 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
11357 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
11359 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
11360 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
11361 lieu of MAY_HAVE_DEBUG_STMTS.
11362 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
11363 debug statements if !MAY_HAVE_DEBUG_STMTS.
11365 2011-05-13 Martin Thuresson <martint@google.com>
11367 PR gcov-profile/47793
11368 * libgcov.c (gcov_exit): Support relative profile paths.
11369 * doc/invoke.texi (-fprofile-dir): Update for above change.
11371 2011-05-13 Richard Guenther <rguenther@suse.de>
11373 * gimple.c (gimple_canonical_types_compatible_p): Do not use
11374 type-pair caching, do not compare hashes.
11376 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
11378 PR middle-end/48965
11379 * tree-cfg.c (edge_to_cases_cleanup): Return true.
11380 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
11382 2011-05-13 Kai Tietz <ktietz@redhat.com>
11384 * gimplify.c (gimplify_expr): Make sure operand is boolified.
11385 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
11386 compatible type for TRUTH_NOT_EXPR.
11388 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
11390 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
11391 (ix86_hard_regno_mode_ok): Change return value to bool. Use
11392 can_create_pseudo_p ().
11394 2011-05-13 Richard Guenther <rguenther@suse.de>
11397 * gimple.c (iterative_hash_gimple_type): Revert change in
11398 pointer target and function result and argument hashing.
11400 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
11402 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
11403 (*movxf_internal_nointeger): Ditto.
11404 (*movdf_internal_rex64): Ditto.
11405 (*movdf_internal): Ditto.
11406 (*movdf_internal_nointeger): Ditto.
11407 (*movsf_internal): Ditto.
11408 (sincos splitters): Use can_create_pseudo ().
11410 2011-05-13 Joseph Myers <joseph@codesourcery.com>
11412 * config/i386/i386-opts.h: New.
11413 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
11414 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
11415 ix86_section_threshold): Remove.
11416 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
11417 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
11419 (ix86_option_override_internal): Don't decode strings for options
11420 other than -march=, -mtune= and -mfpmath=. Don't allow for
11421 __attribute__ uses in remaining diagnostics for options with
11422 string arguments. Don't check for integer arguments being negative.
11423 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
11424 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
11425 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
11426 ix86_branch_cost, ix86_section_threshold): Remove.
11427 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
11429 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
11431 (masm=): Use Enum and Init.
11432 (asm_dialect): New Enum and EnumValue entries.
11433 (mbranch-cost=): Use UInteger.
11434 (mlarge-data-threshold=): Use UInteger and Init.
11435 (mcmodel=): Use Enum and Init.
11436 (cmodel): New Enum and EnumValue entries.
11437 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
11438 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
11439 mregparm=): Use UInteger.
11440 (mstringop-strategy=): Use Enum and Init.
11441 (stringop_alg): New Enum and EnumValue entries.
11442 (mtls-dialect=): Use Enum and Init.
11443 (tls_dialect): New Enum and EnumValue entries.
11444 (mabi=): Use Enum and Init.
11445 (calling_abi): New Enum and EnumValue entries.
11446 (mveclibabi=): Use Enum and Init.
11447 (ix86_veclibabi): New Enum and EnumValue entries.
11449 2011-05-13 Nick Clifton <nickc@redhat.com>
11451 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
11452 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
11454 2011-05-13 Kai Tietz <ktietz@redhat.com>
11456 PR middle-end/48984
11457 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
11458 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
11459 (gimple_boolify): Check for cast for boolean_type_node instead for
11462 2011-05-13 Richard Guenther <rguenther@suse.de>
11464 PR tree-optimization/48172
11465 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
11466 multiplying by number of iterations for equal step.
11467 (vect_create_cond_for_alias_checks): Likewise.
11469 2011-05-13 Andreas Schwab <schwab@redhat.com>
11471 * configure.ac: Use AS_HELP_STRING throughout.
11472 * configure: Regenerate.
11474 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
11476 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
11477 (ix86_emit_restore_regs_using_mov): Likewise.
11478 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11480 2011-05-12 Anatoly Sokolov <aesok@post.ru>
11482 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11483 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
11484 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
11485 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
11486 RTX_OK_FOR_OLO10_P): ...here.
11487 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11490 2011-05-12 Kai Tietz <ktietz@redhat.com>
11492 * gimplify.c (gimple_boolify): Re-boolify expression
11493 arguments even if expression type is of kind BOOLEAN_TYPE.
11494 (gimplify_boolean_expr): Removed.
11495 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
11496 and XOR. Additional take care that we keep expression's type.
11497 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
11498 of TRUTH_AND|OR|XOR_EXPR.
11500 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11502 PR tree-optimization/48975
11503 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11504 on all bbs here and free and clear ifc_bbs at the end.
11506 2011-05-12 Richard Guenther <rguenther@suse.de>
11508 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11509 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11510 until after simple checks.
11511 (gimple_types_compatible_p): Likewise.
11512 (iterative_hash_gimple_type): Always hash pointer targets
11513 and function return and argument types.
11514 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11515 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11516 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11517 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11518 completely in the simple compare section.
11519 (gimple_register_canonical_type): Query the cache again after
11522 2011-05-12 Richard Guenther <rguenther@suse.de>
11524 PR tree-optimization/48172
11525 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11526 the number of iterations from the segment size calculation.
11527 (vect_create_cond_for_alias_checks): Adjust.
11529 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11532 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11533 if validate_subreg fails.
11535 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11537 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11538 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11541 2011-05-12 DJ Delorie <dj@redhat.com>
11543 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11544 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11545 created builtin into rx_builtins array.
11546 (rx_builtin_decl): New function.
11547 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11549 2011-05-12 DJ Delorie <dj@redhat.com>
11550 Nick Clifton <nickc@redhat.com>
11552 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11553 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11554 (rx_is_legitimate_address): Add pre-decrement and post-increment
11555 addressing in HImode and QImode. Fix test for out of range
11556 REG+INT addressing.
11557 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11558 (rx_align_for_label): Test label before extracting its usage count.
11559 (rx_adjust_insn_lengths): Fix selection of insn codes.
11560 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
11562 2011-05-11 Jason Merrill <jason@redhat.com>
11564 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11566 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11568 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11569 reindent the subsequent block.
11571 2011-05-11 Satoru Takabayashi <satorux@google.com>
11572 Paul Pluzhnikov <ppluzhnikov@google.com>
11574 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11575 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11576 * config.in: Add LINKER_HASH_STYLE.
11577 * configure.ac: Add --with-linker-hash-style.
11578 * configure: Regenerate.
11580 2011-05-11 Richard Guenther <rguenther@suse.de>
11582 PR middle-end/48964
11583 * gimple.c (iterative_hash_canonical_type): Fix typo.
11585 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11587 * config/i386/i386.c (legitimize_tls_address)
11588 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11589 expanders directly for TARGET_GNU2_TLS. Determine pic and
11590 __tls_get_addr symbol reference here. Update call to
11591 gen_tls_global_dynamic_{32,64} for added arguments.
11592 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11593 expanders directly for TARGET_GNU2_TLS. Determine
11594 __tls_get_addr symbol reference here. Update call to
11595 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
11596 unique UNSPEC REG_EQUIV to libcall block.
11597 (ix86_tls_get_addr): Declare static.
11598 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
11599 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
11600 Do not determine pic and __tls_get_addr symbol reference here. Do not
11601 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
11602 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
11603 (tls_global_dynamic_64): Add operand 2. Do not determine
11604 __tls_get_addr symbol reference here. Do not call
11605 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11606 (tls_local_dynamic_base64): Ditto for operand 1.
11608 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11610 * function.c (expand_function_start): Initialize stack_check_probe_note
11611 only if the generic stack checking mechanism is used.
11613 2011-05-11 Richard Guenther <rguenther@suse.de>
11615 PR tree-optimization/15256
11616 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11617 (A & B) | C, combine (A op CST1) op CST2.
11618 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11619 visit assigns that have uses.
11621 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
11623 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
11624 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
11625 (unpack_ts_type_common_value_fields): ...this. Update comment.
11626 (unpack_value_fields): Adjust for renaming.
11627 (lto_input_ts_type_tree_pointers): Split into...
11628 (lto_input_ts_type_common_tree_pointer): ...this and...
11629 (lto_input_ts_type_non_common_tree_pointers): ...this.
11630 (lto_input_tree_pointers): Adjust for above split.
11631 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
11632 (pack_ts_type_common_value_fields): ...this. Update comment.
11633 (lto_output_ts_type_tree_pointers): Split into...
11634 (lto_output_ts_type_common_tree_pointers): ...this and...
11635 (lto_output_ts_type_non_common_tree_pointers): ...this.
11636 (lto_output_tree_pointers): Adjust for above split.
11637 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
11638 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
11639 * stor-layout.c (vector_type_mode): Adjust location of mode field.
11640 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
11642 (struct tree_type): Split into...
11643 (struct tree_type_common: ...this and...
11644 (struct tree_type_with_lang_specific): ...this and...
11645 (struct tree_type_non_common): ...this. Adjust accessor macros
11647 (TYPE_VALUES_RAW): Define.
11648 (union tree_node): Update for above changes.
11649 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
11650 TS_TYPE_NON_COMMON.
11651 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
11652 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
11653 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
11654 * treestructu.def (TS_TYPE): Remove.
11655 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
11658 2011-05-11 Jakub Jelinek <jakub@redhat.com>
11661 * tree-ssa.c (reset_debug_uses): New function.
11662 * tree-flow.h (reset_debug_uses): New prototype.
11663 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
11664 * tree-loop-distribution.c (generate_loops_for_partition): Call
11665 reset_debug_uses on the stmts that will be removed. Keep around
11666 all debug stmts, don't count them as bits in partition bitmap.
11667 (generate_builtin): Don't count debug stmts or labels as bits in
11670 2011-05-11 Richard Guenther <rguenther@suse.de>
11672 * gimple.c (gimple_type_hash_1): Merge with ...
11673 (gimple_type_hash): ... this.
11674 (gtc_visit): Remove mode parameter and simplify accordingly.
11675 (gimple_types_compatible_p_1): Likewise.
11676 (gimple_types_compatible_p): Likewise.
11677 (iterative_hash_gimple_type): Likewise.
11679 (gimple_type_eq): Adjust.
11681 2011-05-11 Revital Eres <revital.eres@linaro.org>
11683 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
11684 enters the branch create an anti edge in the opposite direction
11685 to prevent the creation of reg-moves.
11686 * modulo-sched.c: Adjust comment to reflect the fact we are
11687 scheduling closing branch.
11688 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
11689 (stage_count): New field in struct partial_schedule.
11690 (calculate_stage_count): New function.
11691 (normalize_sched_times): Rename to reset_sched_times and handle
11692 incrementing the sched time of the nodes by a constant value
11693 passed as parameter.
11694 (duplicate_insns_of_cycles): Skip closing branch.
11695 (sms_schedule_by_order): Schedule closing branch.
11696 (ps_insn_find_column): Handle closing branch.
11697 (sms_schedule): Call reset_sched_times and adjust the code to
11698 support scheduling of the closing branch.
11699 (ps_insert_empty_row): Update calls to normalize_sched_times
11700 and rotate_partial_schedule functions.
11702 2011-05-11 Richard Guenther <rguenther@suse.de>
11704 PR middle-end/48953
11705 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
11707 2011-05-11 Joseph Myers <joseph@codesourcery.com>
11709 * opts.c (finish_options): Move warning settings from process_options.
11710 * toplev.c (process_options): Move warning settings to finish_options.
11712 2011-05-11 Richard Guenther <rguenther@suse.de>
11714 PR tree-optimization/18041
11715 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
11716 (simplify_bitwise_binary): ... this. Handle operand conversions
11717 by applying them to the result instead.
11718 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
11720 2011-05-11 Richard Guenther <rguenther@suse.de>
11722 * gimple.c (gimple_canonical_types_compatible_p): Split out
11723 from gimple_types_compatible_p and friends. Do not recurse
11724 to pointed-to types.
11725 (gimple_canonical_type_eq): Use it.
11726 (iterative_hash_canonical_type): Split out from
11727 iterative_hash_gimple_type and friends. Do not recurse
11728 to pointed-to types.
11729 (gimple_canonical_type_hash): Use it, allocate the hash here.
11731 2011-05-11 Revital Eres <revital.eres@linaro.org>
11733 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11734 recognizing doloop.
11736 2011-05-11 Revital Eres <revital.eres@linaro.org>
11738 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11739 instead of PREV_INSN.
11741 2011-05-11 Revital Eres <revital.eres@linaro.org>
11743 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11744 * loop-doloop.c (doloop_condition_get): Likewise.
11745 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11747 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11749 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11751 * tree.def (CASE_LABEL_EXPR): Add an operand.
11752 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11754 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11756 * c-decl.c (c_override_global_bindings_to_false): Remove.
11757 (global_bindings_p): Don't check
11758 c_override_global_bindings_to_false.
11759 * c-tree.h (c_override_global_bindings_to_false): Remove.
11760 * c-typeck.c (composite_type): Don't set
11761 c_override_global_bindings_to_false.
11763 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11765 PR target/48857, 48495
11766 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11768 (VSX_MOVE_MODE): Ditto.
11769 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11770 VSX vector types. Add V2DImode.
11771 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11772 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11773 (MODES_TIEABLE_P): Ditto.
11775 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11776 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11778 (init_cumulative_args): Ditto.
11779 (rs6000_function_arg_boundary): Ditto.
11780 (rs6000_function_arg_advance_1): Ditto.
11781 (rs6000_function_arg): Ditto.
11782 (rs6000_function_ok_for_sibcall): Ditto.
11783 (emit_frame_save): Ditto.
11784 (rs6000_function_value): Ditto.
11785 (rs6000_libcall_value): Ditto.
11787 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11789 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11790 i386/darwin-lib.h to $libgcc_tm_file.
11791 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11793 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11795 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11797 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11799 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11800 * config/rs6000/rs6000-tables.opt: New file (generated).
11801 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11802 rs6000/rs6000-tables.opt to extra_options.
11803 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11804 * config/rs6000/rs6000.c (rs6000_select): Remove.
11805 (processor_target_table): Move contents to rs6000-cpus.def.
11806 (darwin_rs6000_override_options): Check
11807 global_options_set.x_rs6000_cpu_index instead of
11808 rs6000_select[1].string.
11809 (rs6000_option_override_internal): Likewise.
11810 (rs6000_handle_option): Don't assert that global structures are in
11811 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11812 (rs6000_default_cpu): New variable.
11813 (rs6000_file_start): Set it instead of local default_cpu. Check
11814 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11815 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11816 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11817 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11818 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11819 rs6000_select): Remove.
11820 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11822 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11823 * config/rs6000/t-rs6000
11824 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11825 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11826 global_options_set.x_rs6000_cpu_index instead of
11827 rs6000_select[1].string.
11828 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11829 global_options_set.x_rs6000_cpu_index instead of
11830 rs6000_select[1].string.
11832 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11834 * config.gcc (libgcc_tm_file): Define instead of including files
11835 from ../../libgcc/config/ in tm_file.
11836 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11837 * configure: Regenerate.
11838 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11839 libgcc_tm.h, cs-libgcc_tm.h): New.
11840 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11841 (clean): Remove libgcc_tm.h.
11842 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11843 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11844 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11846 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11849 * config/avr/avr.c (avr_ret_register): Return unsigned int
11851 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11852 it to avr_libcall_value.
11853 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11855 (avr_expand_binop_builtin): Ditto.
11856 (avr_expand_unop_builtin): Ditto.
11858 2011-05-10 DJ Delorie <dj@redhat.com>
11860 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11861 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11862 * config/rx/rx.c (rx_align_for_label): Add label and
11863 uses_threshold parameters. Do not align when the label is not
11865 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11867 2011-05-10 Richard Guenther <rguenther@suse.de>
11869 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11870 a series of conversions and apply foldings similar to what
11872 (tree_ssa_forward_propagate_single_use_vars): Call it.
11874 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11876 PR tree-optimization/48611
11877 PR tree-optimization/48794
11878 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11879 referenced from RESX or EH_DISPATCH arguments.
11882 * dfp.c (decimal_to_decnumber): Handle conversion from
11883 dconst{1,2,m1,half}.
11885 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11887 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11888 for !flag_prefer_avx128.
11889 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11891 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11893 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11894 (fold_ternary_loc): Use expr_location_or.
11896 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11899 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11900 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11901 Pmode and mem_mode is not VOIDmode.
11903 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11905 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11906 TYPE_QUAL_RESTRICT): Convert to enum.
11908 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11910 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11911 (const_pow2_1_to_8_operand): Ditto.
11912 (const_pow2_1_to_128_operand): Ditto.
11913 (const_pow2_1_to_32768_operand): Ditto.
11914 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11915 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11916 in insn constraint to check integer value of operand 3.
11917 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11919 (PINSR_MODE): New mode iterator.
11920 (sse2p4_1): New mode attribute.
11921 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11922 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11923 iterator. Use const_int_operand instead of
11924 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11925 exact_log2 in insn constraint to check integer value of operand 3.
11927 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11929 * config/i386/sse.md (blendbits): Remove mode attribute.
11930 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11931 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11932 Check integer value of operand 3 in insn constraint.
11934 2011-05-09 Richard Guenther <rguenther@suse.de>
11936 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11938 (lto_symtab_merge): Likewise. Do not register types here.
11939 (lto_symtab_merge_decls_2): Likewise.
11940 (lto_symtab_merge_decls_1): Likewise.
11941 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11942 * gimple.c (enum gtc_mode): Declare.
11943 (gimple_types_compatible_p): Make static.
11945 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11947 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11948 temporary register to match Pmode.
11950 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11952 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11953 and *vec_concatv4si_1_avx.
11955 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11957 PR rtl-optimization/48927
11958 * ira-conflicts.c (commutative_constraint_p): Use
11959 recog_data.alternative_enabled_p to disable alternatives where
11960 "enabled" attribute is false.
11961 (get_dup_num): Ditto.
11962 * ira-lives.c (single_reg_class): Ditto.
11963 (ira_implicitly_set_insn_hard_regs): Ditto.
11965 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11967 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11968 (dataflow_set_preserve_mem_locs): Likewise.
11970 2011-05-09 Philipp Thomas <pth@suse.de>
11972 * config/mep/mep.c (mep_validate_vliw): Syntax description
11973 should not be translated.
11975 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11977 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11978 * config/mips/mips-tables.opt: New file (generated).
11979 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11980 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11981 MIPS_ARCH_OPTION_NATIVE): Define.
11982 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11984 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11985 mips_parse_cpu): Remove.
11986 (mips_cpu_info_from_opt, mips_default_arch): New.
11987 (mips_handle_option): Don't assert that global structures are in
11988 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11989 (mips_option_override): Use new variables and functions to set
11990 state of these options. Use strcmp to check for individual CPU names.
11991 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11993 * config/mips/mips.opt (march=): Use ToLower and Enum.
11994 (mips): Use ToLower, Enum and Var.
11995 (mtune=): Use ToLower and Enum.
11996 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11998 2011-05-08 Jan Hubicka <jh@suse.cz>
12000 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
12001 Arrange type pairs to be UID ordered.
12002 (gimple_lookup_type_leader): Make inline.
12004 2011-05-09 Nick Clifton <nickc@redhat.com>
12007 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
12011 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
12014 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
12016 * combine.c (simplify_comparison): Abstract out parts into...
12017 (simplify_compare_const): ... new function.
12018 (try_combine): Generalize parallel arithmetic/compare combining
12019 to call simplify_compare_const() and CANONICALIZE_COMPARE().
12021 2011-05-08 Jan Hubicka <jh@suse.cz>
12023 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
12024 (cgraph_create_virtual_clone): Call hooks once virtual clone
12026 * cgraph.h (cgraph_clone_node): Update prototype.
12027 * ipa-cp.c (ipcp_estimate_growth): Use
12028 estimate_ipcp_clone_size_and_time.
12029 * ipa-inline-transform.c (clone_inlined_nodes): Update.
12030 * lto-cgraph.c (input_node): Update.
12031 * ipa-inline.c (recursive_inlining): Update.
12032 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
12033 (evaluate_conditions_for_known_args): Break out from ...
12034 (evaluate_conditions_for_edge): ... here.
12035 (evaluate_conditions_for_ipcp_clone): New function.
12036 (inline_node_duplication_hook): Update clone summary based
12038 (estimate_callee_size_and_time): Rename to ...
12039 (estimate_node_size_and_time): take NODE instead of EDGE;
12040 take POSSIBLE_TRUTHS as argument.
12041 (estimate_callee_size_and_time): Update.
12042 (estimate_ipcp_clone_size_and_time): New function.
12043 (do_estimate_edge_time): Update.
12045 2011-05-08 Richard Guenther <rguenther@suse.de>
12047 PR middle-end/48908
12048 PR middle-end/48905
12049 * expmed.c (expand_shift_1): Compute adjusted constant shift
12052 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12054 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
12056 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12058 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
12060 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
12062 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
12064 2011-05-07 Jan Hubicka <jh@suse.cz>
12066 * ipa-inline-transform.c (inline_call): Account when program size
12068 * ipa-inline.c (relative_time_benefit): New function.
12069 (edge_badness): Reorganize to be power 2 based; fix thinko when
12070 computing badness for negative growth; update comments to match
12071 reality; better dumps.
12073 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
12075 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
12076 type to bool and adjust comment.
12077 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
12078 (fold_mathfn_compare): Remove calls to global_bindings_p.
12079 (fold_inf_compare): Likewise.
12080 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
12081 * c-tree.h (global_bindings_p): Adjust prototype.
12082 * c-decl.c (global_bindings_p): Return bool and simplify.
12084 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
12086 PR tree-optimization/48837
12087 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
12088 when accumulator transformation is performed.
12090 2011-05-06 Jan Hubicka <jh@suse.cz>
12092 * i386.h (ix86_tune_indices): Add
12093 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
12094 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
12095 * i386.c (initial_ix86_tune_features): Add
12096 X86_SOFTARE_PREFETCHING_BENEFICIAL.
12097 (software_prefetching_beneficial_p): Remove predicate.
12098 (ix86_option_override_internal): Use new macro.
12100 2011-05-06 Jan Hubicka <jh@suse.cz>
12102 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
12104 2011-05-06 Jan Hubicka <jh@suse.cz>
12106 * cgraph.c (cgraph_add_thunk): Create real function node instead
12107 of alias node; finalize it and mark needed/reachale; arrange visibility
12108 to be right and add it into the corresponding same comdat group list.
12109 (dump_cgraph_node): Dump thunks.
12110 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
12111 cgraph_function_with_gimple_body_p,
12112 cgraph_first_function_with_gimple_body,
12113 cgraph_next_function_with_gimple_body): New functions.
12114 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
12116 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
12117 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12118 * cgraphunit.c (cgraph_finalize_function): Only look into possible
12119 devirtualization when optimizing.
12120 (verify_cgraph_node): Verify thunks.
12121 (cgraph_analyze_function): Analyze thunks.
12122 (cgraph_mark_functions_to_output): Output thunks only in combination
12123 with function they are assigned to.
12124 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
12125 alias into normal node.
12126 (assemble_thunks): New functoin.
12127 (cgraph_expand_function): Use it.
12128 * lto-cgraph.c (lto_output_node): Stream thunks.
12129 (input_overwrite_node): Stream in thunks.
12130 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
12131 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
12132 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
12133 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
12134 (inline_analyze_function): Do not care about thunk jump functions.
12135 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
12136 * ipa-prop.c (ipa_prop_write_jump_functions): Use
12137 cgraph_function_with_gimple_body_p.
12138 * passes.c (do_per_function_toporder): Use
12139 cgraph_function_with_gimple_body_p.
12140 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12141 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
12142 (function_called_by_processed_nodes_p): Likewise.
12144 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12146 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
12147 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
12149 (mabi=): Replace with separate entries for mabi=altivec,
12150 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
12151 mabi=ieeelongdouble and mabi=ibmlongdouble.
12152 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
12153 check for -mabi=spe without SPE ABI support here.
12154 (rs6000_handle_option): Replace OPT_mabi_ handling with
12155 OPT_mabi_altivec and OPT_mabi_spe handling.
12157 2011-05-06 Cary Coutant <ccoutant@google.com>
12159 * dwarf2out.c (contains_subprogram_definition): New function.
12160 (should_move_die_to_comdat): Call it.
12162 2011-05-06 Jeff Law <law@redhat.com>
12164 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
12165 remove_ctrl_stmt_and_useless_edges.
12166 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
12167 (fixup_template_block, thread_single_edge): Likewise.
12168 (mark_threaded_blocks): Use THREAD_TARGET.
12170 2011-05-06 Alan Modra <amodra@gmail.com>
12173 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12174 const0_rtx as the arg to the dummy __tls_get_addr libcall.
12176 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12178 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
12179 constraint modifier to "r".
12181 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12183 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
12184 fall through for OPT_mcmodel_.
12186 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12188 * config/s390/s390.c (s390_asm_trampoline_template): Comment
12190 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
12192 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12195 * config/arm/arm.opt (marm): Document it.
12196 (mthumb): Reject negative variant.
12198 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12201 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
12202 Fix typo in "ccvt" variable name.
12204 2011-05-06 Tristan Gingold <gingold@adacore.com>
12207 * config/vms/vms-ar.c (main): Remove cwd variable.
12209 2011-05-06 Jakub Jelinek <jakub@redhat.com>
12212 * var-tracking.c (prepare_call_arguments): Move else before #endif.
12214 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12216 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
12217 * gimplify.c (gimplify_switch_expr): Likewise.
12218 * omp-low.c (expand_omp_sections): Likewise.
12219 * tree-eh.c (lower_try_finally_switch): Likewise.
12220 (lower_eh_dispatch): Likewise.
12221 * tree.h (build_case_label): Declare.
12222 * tree.c (build_case_label): Define.
12224 2011-05-05 Jason Merrill <jason@redhat.com>
12227 * tree-inline.c (copy_tree_r): Use copy_statement_list.
12228 (copy_statement_list): Don't recurse.
12229 * stor-layout.c (copy_self_referential_tree_r): Don't allow
12232 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12234 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
12235 through from -mfpu= handling.
12236 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
12238 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
12240 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
12243 2011-05-05 Steve Ellcey <sje@cup.hp.com>
12245 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
12247 (hppa[12]*-*-hpux11*): Ditto.
12248 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
12249 * config/ia64/hpux-unix2003.h: New.
12250 * config/pa/pa-hpux1131.opt: New.
12251 * config/pa/pa-hpux1131.h: New.
12252 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
12253 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
12254 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
12256 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12259 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
12260 instead of mode as 3rd argument to recursive call.
12261 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
12262 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
12264 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
12265 don't give up if mode is Pmode and mem_mode is not VOIDmode.
12266 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
12267 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
12269 2011-05-05 Julian Brown <julian@codesourcery.com>
12271 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
12272 parenthesis in D-register case.
12274 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12276 * opt-functions.awk (var_type_struct): Handle Enum options.
12277 * optc-gen.awk: Don't check range of variables of character type.
12278 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
12279 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
12280 rs6000_sdata_name, rs6000_explicit_options): Remove.
12281 (rs6000_option_override_internal): Check for -malign-power here.
12282 Use global_options_set instead of rs6000_explicit_options.
12283 (rs6000_parse_fpu_option): Remove.
12284 (rs6000_handle_option): Access variables via opts and opts_set
12285 pointers. Use error_at and warning_at. Add fall-through
12286 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
12287 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
12288 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
12289 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
12290 here. Don't use rs6000_parse_fpu_option.
12291 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
12292 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
12293 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
12294 (mrecip=): Use Var.
12295 (mspe): Use Var and Save.
12296 (mtraceback=): Use Enum and Var.
12297 (rs6000_traceback_type): New Enum and EnumValue entries.
12298 (mfloat-gprs=): Use Enum, Var and Save.
12299 (rs6000_float_gprs): New Enum and EnumValue entries.
12300 (mlong-double-): use Var and Save.
12301 (msched-costly-dep=, minsert-sched-nops=): Use Var.
12302 (malign-): Use Enum and Var.
12303 (rs6000_alignment_flags): New Enum and EnumValue entries.
12305 (fpu_type_t): New Enum and EnumValue entries.
12306 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12307 global_options_set instead of rs6000_explicit_options.
12308 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12309 global_options_set instead of rs6000_explicit_options.
12310 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12311 global_options_set instead of rs6000_explicit_options.
12312 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12313 global_options_set instead of rs6000_explicit_options.
12314 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
12315 global_options_set instead of rs6000_explicit_options.
12316 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12317 global_options_set instead of rs6000_explicit_options.
12318 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
12320 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12321 global_options_set instead of rs6000_explicit_options.
12322 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
12323 (rs6000_cmodel): New Enum and EnumValue entries.
12324 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12325 global_options_set instead of rs6000_explicit_options.
12326 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
12327 (mtls-size=): Use Enum and Var.
12328 (rs6000_tls_size): New Enum and EnumValue entries.
12330 2011-05-05 Michael Matz <matz@suse.de>
12332 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
12333 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
12334 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
12335 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
12336 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
12337 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
12338 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
12339 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
12340 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
12341 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
12342 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
12343 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
12344 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
12345 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
12346 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
12347 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
12349 2011-05-05 Richard Guenther <rguenther@suse.de>
12351 * expmed.c (expand_variable_shift): Rename to ...
12352 (expand_shift_1): ... this. Take an expanded shift amount.
12353 For rotates recurse directly not building trees for the shift amount.
12354 (expand_variable_shift): Wrap around expand_shift_1.
12355 (expand_shift): Adjust.
12357 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12359 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
12361 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
12363 * tree.h (get_pending_sizes): Remove prototype.
12364 (put_pending_size): Likewise.
12365 (put_pending_sizes): Likewise.
12366 * stor-layout.c (pending_sizes): Delete.
12367 (get_pending_sizes): Likewise.
12368 (put_pending_size): Likewise.
12369 (put_pending_sizes): Likewise.
12370 (variable_size): Do not call put_pending_size and tidy up.
12371 * function.h (struct function): Remove dont_save_pending_sizes_p.
12372 * lto-streamer-in.c (input_function): Do not stream it.
12373 * lto-streamer-out.c (output_function): Likewise.
12374 * tree-inline.c (initialize_cfun): Do not copy it.
12375 * c-decl.c (store_parm_decls): Do not set it.
12376 * omp-low.c (create_task_copyfn): Likewise.
12377 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12379 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
12381 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
12383 (*movdf_internal): Ditto.
12384 (*movdf_internal_nointeger): Ditto.
12385 (*movsf_internal): Ditto.
12387 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12389 * c-decl.c (finish_decl): Don't call get_pending_sizes.
12390 (grokparm): Add parameter expr. Pass it to grokdeclarator.
12391 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
12392 (c_variable_size): Remove.
12393 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
12394 call put_pending_sizes.
12395 (get_parm_info): Add parameter expr. Use it to set
12396 arg_info->pending_sizes.
12397 (store_parm_decls): Use arg_info->pending_sizes instead or calling
12399 * c-parser.c (c_parser_parms_declarator): Update call to
12400 c_parser_parms_list_declarator.
12401 (c_parser_parms_list_declarator): Take parameter expr. Update
12402 call to push_parm_decl. Update recursive call. Don't call
12403 get_pending_sizes. Update calls to get_parm_info.
12404 (c_parser_objc_method_definition): Update calls to
12405 c_parser_objc_method_decl and objc_start_method_definition.
12406 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
12407 (c_parser_objc_method_decl): Add parameter expr. Update call to
12409 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
12410 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
12411 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
12413 2011-05-05 Michael Hope <michael.hope@linaro.org>
12416 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
12417 __ARM_EABI__ hosts.
12419 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12421 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12422 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
12423 (spu_output_mi_thunk): New function.
12425 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12427 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
12428 targetm.asm_out.print_operand.
12429 * config/sol2.c: Include target.h.
12431 2011-05-04 Jan Hubicka <jh@suse.cz>
12433 * ipa-inline.c (reset_edge_caches): New function.
12434 (update_caller_keys): Add check_inlinablity_for; do not
12435 reset edge caches; remove now unnecesary loop.
12436 (update_callee_keys): Add comments; reset node_growth_cache of callee.
12437 (update_all_callee_keys): Likewise.
12438 (inline_small_functions): Sanity check cache; update code
12441 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
12443 PR rtl-optimization/47612
12444 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
12445 as the last insn of the sequence to be moved.
12447 2011-05-04 Tobias Burnus <burnus@net-b.de>
12450 * doc/invoke.texi (Ofast): Document that it
12451 enables Fortran's -fno-protect-parens.
12453 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12455 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
12457 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
12459 * stor-layout.c (variable_size): Do not issue errors.
12461 2011-05-04 Richard Guenther <rguenther@suse.de>
12463 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
12464 for array-ref indices.
12465 (tree_coverage_counter_addr): Likewise.
12466 (build_fn_info_type): Use size_int for index types.
12467 (build_gcov_info): Likewise.
12469 2011-05-04 Richard Guenther <rguenther@suse.de>
12471 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
12473 * c-typeck.c (really_start_incremental_init): Use bitsize_int
12474 for constructor indices.
12475 (push_init_level): Likewise.
12477 2011-05-04 Richard Guenther <rguenther@suse.de>
12479 * explow.c (promote_mode): Move variable declarations before code.
12481 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12483 * tree.h (build_function_type_array): Declare.
12484 (build_varargs_function_type_array): Declare.
12485 (build_function_type_vec, build_varargs_function_type_vec): Define.
12486 * tree.c (build_function_type_array_1): New function.
12487 (build_function_type_array): New function.
12488 (build_varargs_function_type_array): New function.
12490 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12492 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
12493 before setting STMT_VINFO_TYPE.
12495 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12497 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
12498 instead of spu_pass_by_reference.
12500 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12502 * calls.c (emit_library_call_value_1): Invoke
12503 promote_function_mode hook on libcall arguments.
12504 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12505 argument being NULL.
12506 * targhooks.c (default_promote_function_mode): Lisewise.
12507 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12508 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12510 * doc/tm.texi: Document that TYPE argument might be NULL.
12512 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12514 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12516 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12519 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12521 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12523 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12524 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12526 * mips-tfile.c: ... here.
12527 Don't include coretypes.h, tm.h, filenames.h.
12528 (saber_stop): Remove definition and all calls.
12529 [__SABER__]: Remove.
12530 (__LINE__): Remove default.
12531 (Size_t, Ptrdiff_t): Remove definitions.
12532 Replace by size_t, ptrdiff_t.
12533 [!MIPS_DEBUGGING_INFO]: Remove.
12534 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12535 (progname): Add const.
12537 Replace all uses by static.
12538 (ALIGN_SYMTABLE_OFFSET): Remove default.
12539 * mips-tdump.c: Don't include coretypes.h, tm.h.
12540 Remove !MIPS_IS_STAB guard.
12541 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12542 $(TM_H), filenames.h dependencies.
12543 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12545 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12548 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12549 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12551 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12554 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12555 account and save/restore RETS.
12556 (PROFILE_BEFORE_PROLOGUE): Define.
12557 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12558 the push insn to use predecrement.
12560 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12563 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
12565 2011-05-04 Nick Clifton <nickc@redhat.com>
12567 * config/mn10300/mn10300.c: Include cfgloop.h.
12569 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12570 Lcc or a FLcc insn into the instruction stream.
12571 (mn10300_block_contains_call): New function. Returns true if the
12572 given basic block contains a CALL insn.
12573 (mn10300_loop_contains_call_insn): New function. Returns true if
12574 the given loop contains a CALL insn.
12575 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12576 to use the SETLB and Lcc or FLcc insns.
12577 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12578 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12579 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12580 disable the SETLB optimization.
12581 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12582 __SETLB__ or __NO_SETLB__.
12583 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12584 (movsf_internal): Handle MDR register.
12585 (cmpsi): Make visible.
12586 (setlb): New pattern.
12587 (Lcc): New pattern.
12588 (FLcc): New pattern.
12590 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12593 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12594 for reg<->xmm moves.
12595 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
12596 (vec_concatv2di_rex64_sse): Ditto.
12597 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
12598 (*vec_extractv2di_1_rex64): Ditto.
12601 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12603 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12605 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12607 2011-05-04 Richard Guenther <rguenther@suse.de>
12609 * tree.h (int_const_binop): Remove notrunc argument.
12610 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12611 create integer constants that are properly truncated.
12612 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12613 (const_binop): Remove zero notrunc argument to int_const_binop.
12614 (size_binop_loc): Likewise.
12615 (fold_div_compare): Likewise.
12616 (maybe_canonicalize_comparison_1): Likewise.
12617 (fold_comparison): Likewise.
12618 (fold_binary_loc): Likewise.
12619 (multiple_of_p): Likewise.
12620 * expr.c (store_constructor): Likewise.
12621 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12622 (maybe_fold_stmt_addition): Likewise.
12623 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
12624 * stor-layout.c (layout_type): Likewise.
12625 * tree-data-ref.c (tree_fold_divides_p): Likewise.
12626 * tree-sra.c (build_ref_for_offset): Likewise.
12627 (build_user_friendly_ref_for_offset): Likewise.
12628 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
12629 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12630 * tree-ssa-loop-niter.c (inverse): Likewise.
12631 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12632 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
12633 * tree-switch-conversion.c (check_range): Likewise.
12634 (build_constructors): Likewise.
12635 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
12636 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
12637 (extract_range_from_assert): Likewise.
12638 (vrp_int_const_binop): Likewise.
12639 (extract_range_from_binary_expr): Likewise.
12640 (extract_range_from_unary_expr): Likewise.
12641 (check_array_ref): Likewise.
12642 (find_case_label_range): Likewise.
12643 (simplify_div_or_mod_using_ranges): Likewise.
12644 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
12645 comparing case labels for merging.
12647 2011-05-03 Mark Wielaard <mjw@redhat.com>
12649 * dwarf2out.c (debug_str_hash_forced): Removed.
12650 (gen_label_for_indirect_string): Removed.
12651 (get_debug_string_label): Removed.
12652 (AT_string_form): Generate label directly.
12653 (output_indirect_string): Test indirect_string_node for
12654 DW_FORM_strp instead of checking label and refcount.
12655 (prune_indirect_string): Removed.
12656 (prune_unused_types): Don't check debug_str_hash_forced or
12657 call prune_indirect_string.
12659 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12662 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
12664 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12668 * combine.c (try_combine): Skip debug insns at m_split tests.
12670 2011-04-26 Mark Wielaard <mjw@redhat.com>
12673 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
12674 when info_section_emitted.
12676 2011-05-03 Joseph Myers <joseph@codesourcery.com>
12678 * config/mips/mips-opts.h: New.
12679 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
12681 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
12682 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
12683 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
12685 * config/mips/mips.h (enum mips_code_readable_setting): Move to
12687 (mips_abi, mips_code_readable): Don't declare.
12688 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
12689 (mabi=): Use Enum and Var.
12690 (mips_abi): New Enum and EnumValue entries.
12691 (mcode-readable=): Use Enum and Var.
12692 (mips_code_readable_setting): New Enum and EnumValue entries.
12693 (mr10k-cache-barrier=): Use Enum and Var.
12694 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
12696 2011-05-03 Jan Hubicka <jh@suse.cz>
12698 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
12699 replace hash by pointer map.
12700 (cgraph_node_set_element_def, cgraph_node_set_element,
12701 const_cgraph_node_set_element, varpool_node_set_element_def,
12702 varpool_node_set_element, const_varpool_node_set_element): Remove.
12703 (free_cgraph_node_set, free_varpool_node_set): New function.
12704 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
12705 * tree-emutls.c: Free varpool node set.
12706 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
12707 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12708 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
12709 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12710 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
12711 Move here from ipa.c; implement using pointer_map
12712 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
12713 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12714 debug_cgraph_node_set, varpool_node_set_new,
12715 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12716 dump_varpool_node_set, debug_varpool_node_set):
12717 Move to ipa-uitls.c.
12718 * passes.c (ipa_write_summaries): Update.
12720 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12722 From Mike Frysinger:
12723 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
12724 bf542/bf544/bf547/bf548/bf549.
12726 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12728 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12730 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12732 From Bernd Schmidt:
12733 * config/bfin/bfin.md (MOVCC): New mode_macro.
12734 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12735 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12736 comments from generated assembly.
12738 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12741 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12742 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12743 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12744 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12745 * config/bfin/lib1funcs.asm (___muldi3): New function.
12747 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12749 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12750 build_function_type_list instead of build_function_type.
12751 Rearrange initialization of `args' to do so.
12753 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12755 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12756 instead of build_function_type.
12758 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12760 * config/rs6000/rs6000.c (spe_init_builtins): Call
12761 build_function_type_list instead of build_function_type.
12762 (paired_init_builtins, altivec_init_builtins): Likewise.
12763 (builtin_function_type): Likewise.
12765 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12767 * config/sh/sh.c (sh_media_init_builtins): Call
12768 build_function_type_list instead of build_function_type.
12770 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12772 * config/sparc/sparc.c (sparc_file_end): Call
12773 build_function_type_list instead of build_function_type.
12775 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12777 * config/alpha/alpha.c (alpha_init_builtins): Call
12778 build_function_type_list instead of build_function_type.
12780 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12782 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12783 build_function_type_list instead of build_function_type.
12785 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12787 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12788 build_function_type_list instead of build_function_type.
12789 Delete `endlink' variable.
12791 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12793 * config/avr/avr.c (avr_init_builtins): Call
12794 build_function_type_list instead of build_function_type.
12796 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12798 * config/picochip/picochip.c (picochip_init_builtins): Call
12799 build_function_type_list instead of build_function_type.
12800 Delete `endlink' variable.
12802 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12804 * config/bfin/bfin.c (bfin_init_builtins): Call
12805 build_function_type_list instead of build_function_type.
12807 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12810 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12811 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12813 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12816 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12817 libbffastfp overrides libgcc when -mfast-fp.
12819 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12821 Originally from Bernd Schmidt
12822 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12823 * config/bfin/bfin.c (override_options): Test it and error if
12826 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12828 Originally From Bernd Schmidt
12829 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12832 2011-05-03 Jeff Law <law@redhat.com>
12834 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12835 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12836 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12837 than accessing AUX field directly. Free the AUX field before
12839 (thread_block, thread_through_loop_header): Likewise.
12840 (thread_single_edge, mark_threaded_blocks): Likewise.
12841 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12842 (register_jump_thread): Do not attempt to thread to a NULL edge.
12844 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12846 * function.c (init_function_start): Call decide_function_section.
12847 * varasm.c (decide_function_section): New function.
12848 (assemble_start_function): When not using
12849 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12850 or first_function_block_is_cold.
12851 * rtl.h (decide_function_section): Declare.
12853 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12854 Jakub Jelinek <jakub@redhat.com>
12857 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12858 only succeed if req_mode is the same as set_mode.
12860 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12862 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12863 * genemit.c (gen_exp): Handle RETURN.
12864 * emit-rtl.c (verify_rtx_sharing): Likewise.
12865 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12866 * rtl.c (copy_rtx): RETURN is shared.
12867 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12869 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12870 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12871 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12872 * config/cris/cris.c (cris_expand_return): Likewise.
12873 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12874 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12875 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12876 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12877 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12879 * config/v850/v850.c (expand_epilogue): Likewise.
12880 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12881 * config/arm/arm.md (epilogue): Likewise.
12882 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12883 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12884 variable to ret_reg.
12886 2011-05-03 Richard Guenther <rguenther@suse.de>
12889 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12890 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12891 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12893 2011-05-03 Richard Guenther <rguenther@suse.de>
12895 * c-decl.c (grokdeclarator): Instead of looking at
12896 TREE_OVERFLOW check if the constant fits in the index type.
12898 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12900 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12901 (vec_store_lanes<mode><mode>): Likewise.
12903 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12905 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12906 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12907 convert_optab_index values.
12908 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12909 * genopinit.c (optabs): Initialize the new optabs.
12910 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12911 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12912 (expand_STORE_LANES): New functions.
12913 * tree.h (build_array_type_nelts): Declare.
12914 * tree.c (build_array_type_nelts): New function.
12915 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12916 (vect_model_load_cost): Likewise.
12917 (vect_store_lanes_supported, vect_load_lanes_supported)
12918 (vect_record_strided_load_vectors): Declare.
12919 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12920 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12921 (vect_transform_strided_load): Split out statement recording into...
12922 (vect_record_strided_load_vectors): ...this new function.
12923 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12924 (write_vector_array, create_array_ref): New functions.
12925 (vect_model_store_cost): Add store_lanes_p argument.
12926 (vect_model_load_cost): Add load_lanes_p argument.
12927 (vectorizable_store): Try to use store-lanes functions for
12928 interleaved stores.
12929 (vectorizable_load): Likewise load-lanes and loads.
12930 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12931 to vect_model_store_cost.
12932 (vect_build_slp_tree): Likewise vect_model_load_cost.
12934 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12936 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12937 * hooks.c (hook_bool_mode_uhwi_false): New function.
12938 * target.def (array_mode_supported_p): New hook.
12939 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12940 * doc/tm.texi: Regenerate.
12941 * stor-layout.c (mode_for_array): New function.
12942 (layout_type): Use it.
12943 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12944 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12946 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12949 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12950 for -fstack-check if the size to allocate is negative.
12952 2011-05-02 Lawrence Crowl <crowl@google.com>
12954 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12955 (timevar_cond_start): New for starting a timer only when it is not
12957 (timevar_cond_stop): New for stopping a timer when it was not already
12960 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12961 (timevar_cond_start): New as above.
12962 (timevar_cond_stop): New as above.
12964 * timevar.def: Add start/stop timers for compiler phases,
12965 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12966 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12967 and TV_PHASE_FINALIZE.
12968 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12969 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12970 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12971 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12972 Make unused TV_OVERLOAD into a start/stop timer.
12974 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12975 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12976 to indicate that they are start/stop timers.
12978 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12979 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12980 Move initialization to do_compile.
12981 (do_compile): Add initialization from above.
12982 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12984 * c-decl.c (c_write_global_declarations): Add start/stop of
12985 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12987 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12988 or TV_PARSE_INLINE, as appropriate.
12989 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12990 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12992 2011-05-02 Jason Merrill <jason@redhat.com>
12995 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12997 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
13000 * c-decl.c (finish_decl): Only create a composite if the types are
13003 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13005 * config/fr30/fr30-protos.h (Mmode): Don't define.
13006 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
13007 definition where used.
13008 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
13009 define. Expand definitions where used.
13010 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
13011 Expand definitions where used.
13012 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
13013 rx_function_arg, rx_function_arg_advance,
13014 rx_function_arg_boundary): Expand definitions of those macros.
13015 * config/v850/v850-protos.h (Mmode): Don't define. Expand
13016 definition where used.
13018 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13020 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
13022 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
13023 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
13024 with *movv2sf_internal_rex64_avx.
13025 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
13026 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
13027 Use %v prefix in insn mnemonic to handle TARGET_AVX.
13028 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
13029 "vex" in "prefix" attribute calculation.
13030 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
13032 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
13035 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
13036 inputs match the output.
13038 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
13041 * config/m68k/m68k.c (m68k_expand_prologue): Set
13042 current_function_static_stack_size.
13044 2011-05-02 Jan Hubicka <jh@suse.cz>
13046 * lto-streamer.c (lto_streamer_cache_insert_1,
13047 lto_streamer_cache_lookup, lto_streamer_cache_create,
13048 lto_streamer_cache_delete): Use pointer map instead of hashtable.
13049 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
13051 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13053 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
13054 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
13055 config/m68k/t-opts: New files.
13056 * config/m68k/m68k-tables.opt: New file (generated).
13057 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
13058 extra_options and m68k/t-opts to tmake_file.
13059 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
13060 (all_isas): Initialize using m68k-isas.def.
13061 (all_microarchs): Initialize using m68k-microarchs.def.
13062 (m68k_find_selection): Remove.
13063 (m68k_handle_option): Don't assert that global structures are in
13064 use. Use error_at. Access variables via opts pointer. Don't
13065 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
13066 directly for -m68020-40 and -m68020-60.
13067 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
13068 m68k_tune_entry here.
13069 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
13071 (m68k_library_id_string): Remove declaration.
13072 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
13073 (m68k_library_id_string): New Variable.
13074 (march=, mcpu=, mtune=): Use Enum and Var.
13076 2011-05-02 Richard Guenther <rguenther@suse.de>
13078 * varasm.c (output_constructor_regular_field): Compute zero-based
13079 index with double-ints. Make sure to ICE instead of producing
13081 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
13082 in asserts. Properly use a signed type.
13084 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13086 * config/i386/sse.md (V): New mode iterator.
13087 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
13089 (V_256): Rename from AVX256MODE.
13090 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
13091 condition to all users.
13093 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
13094 condition to all users.
13095 (VF_128): Make V4SF mode unconditional.
13096 (VF_256): Rename from AVX256MODEF2P.
13097 (VI4F_128): Rename from SSEMODE4S.
13098 (VI8F_128): Rename from SSEMODE2D.
13099 (VI4F_256): Rename from AVX256MODE8P.
13100 (VI8F_256): Rename from AVX256MODE4P.
13101 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
13102 (ssescalarmodesuffix): Remove SF and DF modes.
13103 (SSEMODE124): Remove.
13104 (SSEMODE1248): Ditto.
13105 (SSEMODEF2P): Ditto.
13106 (AVXMODEF2P): Ditto.
13107 (AVXMODEFDP): Ditto.
13108 (AVXMODEFSP): Ditto.
13109 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
13111 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
13113 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
13114 xop_pcmov_<mode>256. Use V mode iterator.
13116 Adjust RTX patterns globally for renamed mode attributes.
13118 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13120 * haifa-sched.c (sched_emit_insn): Emit insn before first
13121 non-scheduled insn. Inform back-end about new insn. Add
13122 new insn to scheduled_insns list.
13124 2011-05-02 Richard Guenther <rguenther@suse.de>
13126 PR tree-optimization/48822
13127 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
13128 (process_scc): Indicate which iteration we start.
13130 2011-05-02 Jan Hubicka <jh@suse.cz>
13132 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
13133 (lto_section_overrun): New.
13134 * lto-section-out.c (append_block): Rename to ...
13135 (lto_append_block): ... this one; export.
13136 (lto_output_1_stream): Move lto lto-streamer.h
13137 (lto_output_data_stream): Update.
13138 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
13139 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
13142 2011-05-02 Richard Guenther <rguenther@suse.de>
13144 * tree.c (tree_code_counts): New global array.
13145 (record_node_allocation_statistics): Count individual tree codes.
13146 (dump_tree_statistics): Dump individual code stats.
13148 2011-05-01 Jan Hubicka <jh@suse.cz>
13150 * ipa-inline.c (caller_growth_limits): Fix thinko when
13151 looking for largest stack frame.
13152 * ipa-inline.h (dump_inline_summary): Declare.
13153 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
13155 (dump_inline_summary): Export.
13156 (debug_inline_summary): Declare as DEBUG_FUNCTION.
13158 2011-05-01 Anatoly Sokolov <aesok@post.ru>
13160 * reginfo.c (memory_move_cost): Change rclass argument type form
13161 'enum reg_class' to reg_class_t.
13162 * reload.h (memory_move_cost): Update prototype.
13163 * postreload.c reload_cse_simplify_set): Change type dclass var to
13165 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
13167 (ira_allocate_and_set_costs): Change aclass argument type form
13168 'enum reg_class' to reg_class_t.
13169 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
13170 Change aclass argument type to reg_class_t.
13171 (update_conflict_hard_reg_costs): Change type aclass and pref vars
13173 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
13174 memory_move_cost call.
13176 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
13177 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
13178 Change type tmp var to reg_class_t.
13180 2011-04-30 Jan Hubicka <jh@suse.cz>
13182 * ipa-inline.c (can_inline_edge_p): Disregard limits when
13183 inlining into function with flatten attribute.
13184 (want_inline_small_function_p): Be more realistic about inlining
13185 cold calls where callee size grows.
13187 2011-04-30 Jan Hubicka <jh@suse.cz>
13189 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
13192 2011-04-30 Anatoly Sokolov <aesok@post.ru>
13194 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13195 PRINT_OPERAND_PUNCT_VALID_P): Remove.
13196 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
13197 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
13198 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13199 (print_operand): Rename to...
13200 (sparc_print_operand): ...this. Make static. Adjust
13201 sparc_print_operand function call.
13202 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
13205 2011-04-30 Jan Hubicka <jh@suse.cz>
13207 PR middle-end/48752
13208 * ipa-inline.c (early_inliner): Disable when doing late
13209 addition of function.
13211 2011-04-30 Jakub Jelinek <jakub@redhat.com>
13213 * dwarf2out.c (get_address_mode): New inline.
13214 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
13215 if not dwarf_strict emit
13216 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
13217 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
13218 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
13219 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
13220 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
13221 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
13222 mem_loc_descriptor callers.
13223 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13224 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
13225 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
13226 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
13227 (base_types): New variable.
13228 (get_base_type_offset, calc_base_type_die_sizes,
13229 base_type_for_mode, mark_base_types, base_type_cmp,
13230 move_marked_base_types): New functions.
13231 (calc_die_sizes): Assert that die_offset is 0 or equal to
13233 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
13234 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
13235 callers. If not dwarf_strict, call mem_loc_descriptor even for
13236 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
13237 (gen_subprogram_die): Don't give up on call site parameters
13238 with non-integral or large integral modes. Adjust
13239 mem_loc_descriptor callers.
13240 (prune_unused_types): Call prune_unused_types_mark on base_types
13242 (resolve_addr): Call mark_base_types.
13243 (dwarf2out_finish): Call move_marked_base_types.
13245 PR tree-optimization/48809
13246 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
13248 (gen_inbound_check): Don't compute index_expr - range_min in utype
13249 again, instead reuse SSA_NAME initialized in build_arrays.
13250 Remove two useless gsi_for_stmt calls.
13252 2011-04-29 Jeff Law <law@redhat.com>
13254 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
13256 2011-04-29 Martin Jambor <mjambor@suse.cz>
13258 * cgraph.h (cgraph_postorder): Remove declaration.
13259 * ipa-utils.h (ipa_free_postorder_info): Declare.
13260 (ipa_reverse_postorder): Likewise.
13261 * cgraphunit.c: Include ipa-utils.h.
13262 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
13263 * ipa-inline.c: Include ipa-utils.h.
13264 (ipa_inline): Update call to ipa_reverse_postorder.
13265 * ipa-pure-const.c (propagate_pure_const): Update call to
13266 ipa_reduced_postorder and ipa_print_order. Call
13267 ipa_free_postorder_info to clean up.
13268 (propagate_nothrow): Likewise.
13269 * ipa-reference.c (propagate): Removed a useless call to
13270 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
13271 and ipa_print_order. Call ipa_free_postorder_info to clean up.
13272 * ipa.c: Include ipa-utils.h.
13273 (ipa_profile): Update call to ipa_reverse_postorder.
13274 (cgraph_postorder): Moved to...
13275 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
13276 (ipa_utils_print_order): Renamed to ipa_print_order.
13277 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
13279 (ipa_free_postorder_info): New function.
13280 * passes.c: Include ipa-utils.h.
13281 (do_per_function_toporder): Update call to ipa_reverse_postorder.
13282 (ipa_write_summaries): Likewise.
13283 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
13284 (cgraphunit.o): Likewise.
13286 (ipa-inline.o): Likewise.
13288 2011-04-29 Jan Hubicka <jh@suse.cz>
13290 * gcc.dg/tree-ssa/inline-10.c: New testcase.
13291 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
13292 * ipa-inline.h (clause_t): Turn into unsigned int.
13293 * ipa-inline-analysis.c (add_clause): Do more simplification.
13294 (and_predicates): Shortcut more cases.
13295 (predicates_equal_p): Move forward; check that clauses are properly
13297 (or_predicates): Shortcut more cases.
13298 (edge_execution_predicate): Rewrite as...
13299 (set_cond_stmt_execution_predicate): ... this function; handle
13300 __builtin_constant_p.
13301 (set_switch_stmt_execution_predicate): New .
13302 (compute_bb_predicates): New.
13303 (will_be_nonconstant_predicate): Update TODO.
13304 (estimate_function_body_sizes): Use compute_bb_predicates
13305 and free them later, always try to estimate if stmt is constant.
13306 (estimate_time_after_inlining, estimate_size_after_inlining):
13307 Gracefully handle optimized out edges.
13308 (read_predicate): Fix off by one error.
13310 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
13312 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
13314 2011-04-27 Xinliang David Li <davidxl@google.com>
13316 * tree-profile.c (init_ic_make_global_vars): Set
13317 tls attribute on ic vars.
13318 * coverage.c (coverage_end_function): Initialize
13319 function_list with zero.
13321 2011-04-29 Richard Guenther <rguenther@suse.de>
13323 * builtins.c (fold_builtin_classify_type): Use integer_type_node
13324 for the type of the result.
13325 (fold_builtin_isascii): Likewise.
13326 (fold_builtin_toascii): Use integer_type_node where appropriate.
13327 (fold_builtin_logb): Likewise.
13328 (fold_builtin_frexp): Likewise.
13329 (fold_builtin_strstr): Likewise.
13330 (fold_builtin_strpbrk): Likewise.
13331 (fold_builtin_fputs): Likewise.
13332 (fold_builtin_sprintf): Likewise.
13333 (fold_builtin_snprintf): Likewise.
13334 (fold_builtin_printf): Likewise.
13335 (do_mpfr_remquo): Use a proper type for the assigned constant.
13336 (do_mpfr_lgamma_r): Likewise.
13337 * dwarf2out.c (resolve_one_addr): Use size_int.
13338 * except.c (init_eh): Likewise.
13339 (assign_filter_values): Use integer_type_node for filter values.
13340 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
13342 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
13343 for EH region numbers.
13344 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
13345 for the shift amount.
13347 2011-04-29 Richard Guenther <rguenther@suse.de>
13349 * expr.h (expand_shift): Rename to ...
13350 (expand_variable_shift): ... this.
13351 (expand_shift): Take a constant shift amount.
13352 * expmed.c (expand_shift): Rename to ...
13353 (expand_variable_shift): ... this.
13354 (expand_shift): New wrapper around expand_variable_shift.
13355 * expr.c (convert_move, emit_group_load_1, emit_group_store,
13356 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
13357 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
13358 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
13359 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
13360 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
13361 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
13362 emit_store_flag_1, emit_store_flag): Likewise.
13363 * builtins.c (expand_builtin_signbit): Likewise.
13364 * calls.c (load_register_parameters): Likewise.
13365 * function.c (assign_parm_setup_block): Likewise.
13366 * lower-subreg.c (resolve_shift_zext): Likewise.
13367 * optabs.c (widen_bswap, expand_abs_nojump,
13368 expand_one_cmpl_abs_nojump, expand_float): Likewise.
13369 * spu/spu.c (spu_expand_extv): Likewise.
13370 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13372 2011-04-29 Richard Guenther <rguenther@suse.de>
13374 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
13375 for the remapped region number.
13376 * predict.c (build_predict_expr): Use integer_type_node for the
13378 * fold-const.c (fold_binary_loc): Use integer_type_node for
13379 the shift amount. Use a proper type for the PLUS_EXPR operand.
13381 2011-04-29 Michael Matz <matz@suse.de>
13383 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
13384 other trees that just builtins.
13385 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
13387 2011-04-29 Richard Guenther <rguenther@suse.de>
13389 * tree-nested.c (get_trampoline_type): Use size_int.
13390 (get_nl_goto_field): Likewise.
13391 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
13393 (lower_eh_constructs_2): Likewise.
13394 (lower_resx): Likewise.
13395 (lower_eh_dispatch): Likewise.
13396 * tree-mudflap.c (mf_build_string): Use size_int.
13397 (mudflap_register_call): Use integer_type_node for the flag.
13398 (mudflap_enqueue_constant): Use size_int.
13399 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
13400 instead of rebuilding it.
13402 2011-04-29 Richard Guenther <rguenther@suse.de>
13404 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
13405 Handle OBJ_TYPE_REF.
13406 (find_func_aliases_for_call): Use it more consistently.
13408 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
13410 * haifa-sched.c (last_nondebug_scheduled_insn): New.
13411 (rank_for_schedule): Use it.
13412 (schedule_block): Set it.
13414 2011-04-28 David Li <davidxl@google.com>
13416 * tree.c (crc32_string): Use crc32_byte.
13417 (crc32_byte): New function.
13418 * tree.h (crc32_byte): New function.
13419 * gcov.c (read_graph_file): Handle new cfg_cksum.
13420 (read_count_file): Ditto.
13421 * profile.c (instrument_values): Ditto.
13422 (get_exec_counts): Ditto.
13423 (read_profile_edge_counts): Ditto.
13424 (compute_branch_probabilities): Ditto.
13425 (compute_value_histograms): Ditto.
13426 (branch_prob): Ditto.
13427 (end_branch_prob): Ditto.
13428 * coverage.c (read_counts_file): Ditto.
13429 (get_coverage_counts): Ditto.
13430 (tree_coverage_counter_addr): Ditto.
13431 (coverage_checksum_string): Ditto.
13432 (coverage_begin_output): Ditto.
13433 (coverage_end_function): Ditto.
13434 (build_fn_info_type): Ditto.
13435 (build_fn_info_value): Ditto.
13436 * libgcov.c (gcov_exit): Ditto.
13437 * gcov-dump.c (tag_function): Ditto.
13438 (compute_checksum): Remove.
13440 2011-04-29 Alan Modra <amodra@gmail.com>
13442 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13443 unspec plus offset. Tidy macho code.
13445 2011-04-29 Martin Jambor <mjambor@suse.cz>
13447 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
13448 node instead of a decl. Update all callers.
13449 * cgraph.h: Update declaration.
13451 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
13453 PR tree-optimization/48765
13454 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
13455 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
13456 to indicate if loop aware SLP is being used. Scan the statements
13457 and update the vectorization factor according to the type of
13458 vectorization before statement analysis.
13459 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
13460 pass it to vect_analyze_loop_operations.
13461 (vectorizable_reduction): Set number of copies to 1 in case of pure
13463 * tree-vect-stmts.c (vectorizable_conversion,
13464 vectorizable_assignment, vectorizable_shift,
13465 vectorizable_operation, vectorizable_type_demotion,
13466 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
13468 (vectorizable_condition): Move the check that it is not SLP
13469 vectorization before the number of copies check.
13470 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
13471 to vectorize the loop using SLP.
13473 2011-04-28 Jakub Jelinek <jakub@redhat.com>
13475 PR middle-end/48597
13476 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
13479 2011-04-28 Joseph Myers <joseph@codesourcery.com>
13481 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
13482 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
13483 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13484 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13485 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
13487 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
13488 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13489 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13490 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13491 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13492 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
13494 * config/i386/linux.h (REG_NAME): Don't define.
13495 * config/i386/linux64.h (REG_NAME): Don't define.
13496 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
13497 Undefine before defining.
13499 2011-04-28 Jan Hubicka <jh@suse.cz>
13501 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
13502 nonconstant_names array.
13503 (estimate_function_body_sizes): Build nonconstant_names array; handle
13504 BUILT_IN_CONSTANT_P.
13506 2011-04-28 Richard Guenther <rguenther@suse.de>
13510 2011-04-28 Richard Guenther <rguenther@suse.de>
13512 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13513 as late as possible.
13515 2011-04-28 Richard Guenther <rguenther@suse.de>
13517 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13518 (debug_constraint): Do it here.
13519 (dump_constraints): And here.
13520 (rewrite_constraints): And here.
13521 (dump_constraint_edge): Remove.
13522 (dump_constraint_graph): Rewrite to produce DOT output.
13523 (solve_constraints): Build succ graph as late as possible.
13524 Dump constraint graphs before and after solving.
13526 2011-04-28 Richard Guenther <rguenther@suse.de>
13528 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13529 New function split out from ...
13530 (find_func_aliases): ... here. Call it.
13531 (find_func_aliases_for_call): Likewise.
13533 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13535 * internal-fn.h (internal_fn_name_array): Declare.
13536 (internal_fn_flags_array): Likewise.
13538 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13540 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13541 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13543 (ssemodefsuffix): Remove.
13544 (ssevecmodesuffix): New mode attribute.
13545 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13546 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13547 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13548 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13549 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13550 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13551 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13552 ssemodesuffix mode attribute.
13553 (float splitters): Use ssevecmodesuffix mode attribute.
13554 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13555 (sseinsmode): Rename from avxvecmode.
13556 (avxsizesuffix): Rename from avxmodesuffix.
13557 (sseintvecmode): Rename from avxpermvecmode.
13558 (ssedoublevecmode): Rename from ssedoublesizemode.
13559 (ssehalfvecmode): Rename from avxhalfvecmode.
13560 (ssescalarmode): Rename from avxscalarmode.
13561 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
13562 templates for ssemodesuffix mode attribute.
13563 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13566 Adjust RTX patterns globally for renamed mode attributes.
13568 2011-04-27 Jan Hubcika <jh@suse.cz>
13570 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13571 * ipa-inline-analysis.c: Include alloc-pool.h.
13572 (edge_predicate_pool): New.
13573 (trye_predicate_p): New function
13574 (false_predicate_p): New function.
13575 (add_clause): Sanity check that false clauses are "optimized";
13576 never add clauses to predicate that is already known to be false.
13577 (and_predicate): Use flase_predicate_p.
13578 (evaulate_predicate): Rename to ...
13579 (evaluate_predicate): ... this one; update all callers; assert
13580 that false is not listed among possible truths.
13581 (dump_predicate): Use true_predicate_p.
13582 (account_size_time): Use false_predicate_p.
13583 (evaulate_conditions_for_edge): Rename to ...
13584 (evaluate_conditions_for_edge) ... this one.
13585 (edge_set_predicate): New function.
13586 (inline_edge_duplication_hook): Duplicate edge predicates.
13587 (inline_edge_removal_hook): Free edge predicates.
13588 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13589 (dump_inline_summary): Update.
13590 (estimate_function_body_sizes): Set edge predicates.
13591 (estimate_calls_size_and_time): Handle predicates.
13592 (estimate_callee_size_and_time): Update.
13593 (remap_predicate): Add toplev_predicate; update comment.
13594 (remap_edge_predicates): New function.
13595 (inline_merge_summary): Compute toplev predicate; update.
13596 (read_predicate): New function.
13597 (read_inline_edge_summary): Use it.
13598 (inline_read_section): Likewise.
13599 (write_predicate): New function.
13600 (write_inline_edge_summary): Use it.
13601 (inline_write_summary): Likewise.
13602 (inline_free_summary): Free alloc pool and edge summary vec.
13604 2011-04-27 Richard Guenther <rguenther@suse.de>
13606 * tree-ssa-structalias.c (changed_count): Remove.
13607 (changed): Use a bitmap.
13608 (unify_nodes): Adjust.
13609 (do_sd_constraint): Likewise.
13610 (do_ds_constraint): Likewise.
13611 (do_complex_constraint): Likewise.
13612 (solve_graph): Likewise.
13614 2011-04-27 Jan Hubicka <jh@suse.cz>
13616 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13618 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13620 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
13621 (avx_vperm2f128_*_operand): Ditto.
13622 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
13623 Use avx_vpermilp_parallel in insn condition.
13624 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
13625 Use avx_vperm2f128_parallel in insn condition.
13627 2011-04-27 Richard Guenther <rguenther@suse.de>
13629 * Makefile.in (tree-ssa-structalias.o): Remove
13630 gt-tree-ssa-structalias.h dependency.
13631 (GTFILES): Remove tree-ssa-structalias.c.
13632 * tree.c (allocate_decl_uid): New function.
13633 (make_node_stat): Use it.
13634 (copy_node_stat): Likewise.
13635 * tree.h (allocate_decl_uid): Declare.
13636 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
13637 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
13638 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
13639 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
13640 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
13641 (struct heapvar_map): Likewise.
13642 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
13643 heapvar_insert): Likewise.
13644 (make_heapvar_for): Rename to ...
13645 (make_heapvar): ... this. Simplify.
13646 (fake_var_decl_obstack): New global var.
13647 (build_fake_var_decl): New function.
13648 (make_constraint_from_heapvar): Adjust.
13649 (handle_lhs_call): Likewise.
13650 (create_function_info_for): Likewise.
13651 (intra_create_variable_infos): Likewise.
13652 (init_alias_vars): Allocate fake_var_decl_obstack.
13653 (init_alias_heapvars, delete_alias_heapvars): Remove.
13654 (compute_points_to_sets): Do not call init_alias_heapvars.
13655 (ipa_pta_execute): Likewise.
13656 (delete_points_to_sets): Free fake_var_decl_obstack.
13658 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13660 * config/spu/divmovti4.c (union qword_UTItype): New data type.
13661 (si_from_UTItype, si_to_UTItype): New functions.
13662 (__udivmodti4): Use them to implement type-punning.
13663 * config/spu/multi3.c (union qword_TItype): New data type.
13664 (si_from_TItype, si_to_TItype): New functions.
13665 (__multi3): Use them to implement type-punning.
13667 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13669 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
13671 2011-04-27 Jan Hubicka <jh@suse.cz>
13673 * ipa-prop.c (function_insertion_hook_holder): New holder.
13674 (ipa_add_new_function): New function.
13675 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
13676 Register/deregister holder.
13678 2011-04-27 Richard Guenther <rguenther@suse.de>
13680 PR tree-optimization/48772
13681 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
13683 2011-04-27 Richard Guenther <rguenther@suse.de>
13685 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
13686 TARGET_MEM_REF handling.
13688 2011-04-27 Nick Clifton <nickc@redhat.com>
13690 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
13691 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
13692 (REG_CLASS_NAMES): Likewise.
13693 (REG_CLASS_CONTENTS): Likewise.
13694 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13695 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13696 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
13697 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
13698 (EVEN_REGS): New macro. Alias for QUAD_REGS.
13699 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
13700 duplicate register classes.
13701 (frv_class_likely_spilled_p): Likewise.
13702 (frv_register_move_cost): Likewise.
13704 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
13705 end of the regno_reg_class array.
13707 2011-04-27 Jakub Jelinek <jakub@redhat.com>
13710 * c-typeck.c (build_binary_op): Don't wrap arguments if
13711 int_operands is true.
13713 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
13716 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
13717 targetm.calls.must_pass_in_stack for void type.
13719 2011-04-26 Jan Hubicka <jh@suse.cz>
13721 * cgraphbuild.c (build_cgraph_edges): Update call
13722 of cgraph_create_edge and cgraph_create_indirect_edge.
13723 * cgraph.c (cgraph_create_edge_including_clones,
13724 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13725 cgraph_update_edges_for_call_stmt_node): Do not take nest
13726 argument; do not initialize call_stmt_size/time.
13727 (dump_cgraph_node): Do not dump nest.
13728 (cgraph_clone_edge): Do not take loop_nest argument;
13729 do not propagate it; do not clone call_stmt_size/time.
13730 (cgraph_clone_node): Likewise.
13731 (cgraph_create_virtual_clone): Update.
13732 * cgraph.h (struct cgraph_edge): Remove
13733 call_stmt_size/call_stmt_time/loop_nest.
13734 (cgraph_create_edge, cgraph_create_indirect_edge,
13735 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13737 * tree-emutls.c (gen_emutls_addr): Update.
13738 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13739 loop_nest; handle indirect calls, too.
13740 (clone_inlined_nodes): Do not care about updating inline summaries.
13741 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13742 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13743 stream call_stmt_size/call_stmt_time/loop_nest.
13744 * ipa-inline.c (edge_badness): Update.
13745 (ipa_inline): dump summaries after inlining.
13746 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13748 (inline_edge_summary): New function.
13749 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13750 (inline_edge_removal_hook): Handle edge summaries.
13751 (inline_edge_duplication_hook): New hook.
13752 (inline_summary_alloc): Alloc hooks.
13753 (initialize_growth_caches): Do not register removal hooks.
13754 (free_growth_caches); Do not free removal hook.
13755 (dump_inline_edge_summary): New function.
13756 (dump_inline_summary): Use it.
13757 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13758 (inline_update_callee_summaries): New function.
13759 (inline_merge_summary): Use it.
13760 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13761 (read_inline_edge_summary): New function.
13762 (inline_read_section): Use it.
13763 (write_inline_edge_summary): New function.
13764 (inline_write_summary): Use it.
13765 (inline_free_summary): Free edge new holders.
13766 * tree-inline.c (copy_bb): Update.
13768 2011-04-26 Jason Merrill <jason@redhat.com>
13770 * tree-eh.c (lower_try_finally_switch): Create the label along with
13771 the CASE_LABEL_EXPR.
13773 2011-04-26 David S. Miller <davem@davemloft.net>
13774 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13776 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13777 * configure: Regenerate.
13779 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13782 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13784 (VEC_reduc): New code iterator and splitters for vector reduction.
13785 (VEC_reduc_name): Ditto.
13786 (VEC_reduc_rtx): Ditto.
13787 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13788 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13790 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13791 support for extracting SF on VSX.
13793 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13794 generating xscvspdp.
13795 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13796 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13797 double add, minimum, maximum vector reduction.
13798 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13799 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13800 optimize double vector reduction.
13801 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13803 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13805 * config/fr30/fr30.h (inhibit_libc): Don't define.
13806 * config/m32r/m32r-protos.h: Correct comment.
13807 * config/v850/v850.h (GHS_default_section_names,
13808 GHS_current_section_names): Use tree, not union tree_node *.
13810 2011-04-26 Xinliang David Li <davidxl@google.com>
13812 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13813 * c-family/c-opts.c (c_common_handle_option): Set
13814 warn_maybe_uninitialized.
13815 * opts.c (common_handle_option): Ditto.
13816 * common.opt: New option.
13817 * tree-ssa.c (warn_uninit): Add one more parameter.
13818 (warn_uninitialized_var): Pass warning code.
13819 * tree-flow.h: Interface change.
13821 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13823 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13824 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13825 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13827 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13829 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13830 * config/mips/mips.opt (mmips-tfile): Remove.
13832 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13833 mips-tdump reference to ...
13834 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13835 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13836 reference by Tru64 UNIX.
13838 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13841 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13842 is error_mark_node, set value to NULL.
13844 PR tree-optimization/48734
13845 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13846 if return value from maybe_fold_*_comparsions isn't something
13847 the code is prepared to handle.
13849 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13851 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13853 (ext_QIreg_nomode_operands): Remove.
13854 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13858 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13860 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13862 2011-04-26 Richard Guenther <rguenther@suse.de>
13864 * c-typeck.c (build_unary_op): Do not expand array-refs via
13865 pointer arithmetic. Only adjust qualifiers for function types.
13867 2011-04-26 Richard Guenther <rguenther@suse.de>
13869 PR middle-end/48694
13870 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13871 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13872 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13873 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13875 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13877 * doc/extend.texi: Document __underlying_type.
13879 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13881 * config/rs6000/titan.md (automata_option "progress"): Remove.
13883 2011-04-25 Jeff Law <law@redhat.com>
13885 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13887 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13889 * system.h (ENUM_BITFIELD): Remove.
13891 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13892 Eric Botcazou <ebotcazou@adacore.com>
13894 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13895 for STORE_FLAG_VALUE==-1 case.
13897 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13900 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13901 LEGITIMATE_PIC_OPERAND_P.
13903 2011-04-24 Jan Hubicka <jh@suse.cz>
13905 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13907 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13908 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13909 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13910 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13911 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13912 Sanity check predicate length.
13913 (remap_predicate): Likewise; sanity check jump functions.
13914 (inline_read_section, inline_write_summary): Sanity check
13917 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13920 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13921 __is_literal_type, and __is_trivial; update throughout about
13922 possibly cv-qualified void types.
13924 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13926 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13927 testsuite and make it version agnostic.
13929 2011-04-22 Jan Hubicka <jh@suse.cz>
13931 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13933 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13936 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13937 to VOID_TYPE even around MODIFY_EXPR.
13939 2011-04-22 Mike Stump <mikestump@comcast.net>
13941 * gensupport.c (read_md_rtx): Fix typo in comment.
13942 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13945 2011-04-22 Jan Hubicka <jh@suse.cz>
13947 * gengtype.c (open_base_files): Add ipa-inline.h include.
13948 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13949 ipa-prop.c; update all uses.
13950 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13951 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13952 merge summary of inlined function into former caller.
13953 * ipa-inline.c (max_benefit): Remove.
13954 (edge_badness): Compensate for removal of benefits.
13955 (update_caller_keys): Use
13956 reset_node_growth_cache/reset_edge_growth_cache.
13957 (update_callee_keys): Likewise.
13958 (update_all_callee_keys): Likewise.
13959 (inline_small_functions): Do not collect max_benefit; do not reset
13960 estimated_growth; call free_growth_caches and initialize_growth_caches.
13961 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13962 struct size_time_entry): New structures.
13963 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13964 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13965 and estimated_growth.
13966 (edge_growth_cache_entry): New structure.
13967 (node_growth_cache, edge_growth_cache): New global vars.
13968 (estimate_growth): Turn into inline.
13969 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13970 initialize_growth_caches, free_growth_caches): Declare.
13971 (estimate_edge_growth): Rewrite.
13972 (estimate_edge_time): Implement as inline cache lookup.
13973 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13975 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13976 (NUM_CONDITIONS): New constant.
13977 (predicate_conditions): New enum.
13978 (IS_NOT_CONSTANT): New constant.
13979 (edge_removal_hook_holder): New var.
13980 (node_growth_cache, edge_growth_cache): New global vars.
13981 (true_predicate, single_cond_predicate, false_predicate,
13982 not_inlined_predicate, add_condition, add_clause, and_predicates,
13983 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13984 dump_clause, dump_predicate, account_size_time,
13985 evaulate_conditions_for_edge): New functions.
13986 (inline_summary_alloc): Move to heap.
13987 (inline_node_removal_hook): Clear condition and entry vectors.
13988 (inline_edge_removal_hook): New function.
13989 (initialize_growth_caches, free_growth_caches): New function.
13990 (dump_inline_summary): Update.
13991 (edge_execution_predicate): New function.
13992 (will_be_nonconstant_predicate): New function.
13993 (estimate_function_body_sizes): Compute BB and constantness predicates.
13994 (compute_inline_parameters): Do not clear estimated_growth.
13995 (estimate_edge_size_and_time): New function.
13996 (estimate_calls_size_and_time): New function.
13997 (estimate_callee_size_and_time): New function.
13998 (remap_predicate): New function.
13999 (inline_merge_summary): New function.
14000 (do_estimate_edge_time): New function based on...
14001 (estimate_edge_time): ... this one.
14002 (do_estimate_edge_growth): New function.
14003 (do_estimate_growth): New function based on....
14004 (estimate_growth): ... this one.
14005 (inline_analyze_function): Analyze after deciding on jump functions.
14006 (inline_read_section): New function.
14007 (inline_read_summary): Use it.
14008 (inline_write_summary): Write all the new data.
14009 * ipa-prop.c (ipa_get_param_decl_index): Export.
14010 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
14011 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
14013 (ipa_get_lattice): Move here from ipa-cp.c
14014 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
14015 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
14016 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
14017 cgraph_edge_inlinable_p): Remove.
14018 * cgraphunit.c: Include ipainline.h
14019 (cgraph_process_new_functions): Update call of
14020 compute_inline_parameters.
14022 2011-04-22 Richard Guenther <rguenther@suse.de>
14024 * tree.c (build_int_cst): Properly create canonicalized integer
14026 (build_int_cst_type): Remove scary comments.
14028 2011-04-22 Xinliang David Li <davidxl@google.com>
14030 * toplev.c (process_options): Enable -Werror=coverage-mismatch
14031 by default when -Wno-error is not specified.
14032 * opts-global.c (decode_options): Remove call to
14033 control_warning_options.
14035 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14037 PR tree-optimization/48717
14038 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
14039 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
14041 2011-04-22 Joseph Myers <joseph@codesourcery.com>
14043 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
14044 definition where used.
14046 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14049 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
14050 TREE_STATIC variables declared inside of some OpenMP construct.
14052 2011-04-22 Martin Jambor <mjambor@suse.cz>
14054 PR middle-end/48585
14055 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
14057 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
14060 * c-typeck.c (pop_init_level): Do not warn about initializing
14063 2011-04-22 Alan Modra <amodra@gmail.com>
14065 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
14066 when returning call_cookie.
14067 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
14068 pointers, to functions with no more vector args than the current
14069 function, and some non-local calls for ABI_V4.
14070 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
14071 sibcall_nonlocal_aix64): Combine to ..
14072 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
14073 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
14074 (sibcall_value_nonlocal_aix<mode>): ..likewise.
14075 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
14076 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
14078 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
14079 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
14080 sibcall_value_symbolic_64): Delete.
14082 2011-04-21 Xinliang David Li <davidxl@google.com>
14084 * cgraph.h: Remove pid.
14085 * cgraph.c: Remove pid.
14086 * value-prof.c (init_node_map): New function.
14087 (del_node_map): New function.
14088 (find_func_by_funcdef_no): New function.
14089 (gimple_ic_transform): Call new function.
14090 * cgraphunit.c (cgraph_finalize_function): Remove pid.
14091 * function.c (get_last_funcdef_no): New function.
14092 * function.h (get_last_funcdef_no): New function.
14093 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
14094 to libgcov function.
14095 (tree-profiling): Call node map init and delete function.
14097 2011-04-21 Ian Lance Taylor <iant@google.com>
14099 * godump.c (go_format_type): Use exported Go name for anonymous
14102 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14104 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
14105 Call builtin_function_type_list instead of builtin_function_type.
14106 (UNARY, BINARY, TRINARY, QUAD): Likewise.
14108 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14110 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
14111 build_function_type_list instead of build_function_type.
14112 Delete variable `endlink'.
14114 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14116 * config/s390/s390.c (s390_init_builtins): Call
14117 build_function_type_list instead of build_function_type.
14119 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14121 * config/ia64/ia64.c (ia64_init_builtins): Call
14122 build_function_type_list instead of builtin_function_type.
14124 2011-04-21 Easwaran Raman <eraman@google.com>
14126 * cfgexpand.c (stack_var): Remove OFFSET...
14127 (add_stack_var): ...and its reference here...
14128 (expand_stack_vars): ...and here.
14129 (stack_var_cmp): Sort by descending order of size.
14130 (partition_stack_vars): Change heuristic.
14131 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
14132 (dump_stack_var_partition): Add newline after each partition.
14134 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
14135 Jeff Law <law@redhat.com>
14137 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
14138 * gengtype.c (matching_file_name_substitute): Likewise.
14140 2011-04-21 Richard Guenther <rguenther@suse.de>
14143 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
14145 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
14147 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
14149 2011-04-21 Richard Guenther <rguenther@suse.de>
14151 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
14154 2011-04-21 Richard Guenther <rguenther@suse.de>
14156 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
14157 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
14158 Use DECL_P, not SSA_VAR_P.
14159 (ptr_derefs_may_alias_p): Likewise.
14160 (ptr_deref_may_alias_ref_p_1): Likewise.
14161 (decl_refs_may_alias_p): Likewise.
14162 (refs_may_alias_p_1): Likewise.
14163 (ref_maybe_used_by_call_p_1): Likewise.
14164 (call_may_clobber_ref_p_1): Likewise.
14165 (indirect_ref_may_alias_decl_p): Assume indirect refrences
14166 are either MEM_REF or TARGET_MEM_REF.
14167 (indirect_refs_may_alias_p): Likewise.
14168 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
14169 for MEM_EXPR of indirect calls.
14171 2011-04-21 Tristan Gingold <gingold@adacore.com>
14173 * vmsdbgout.c (write_srccorr): Compute file length from the string.
14174 (dst_file_info_struct): Remove flen field.
14175 (lookup_filename): Remove code that set flen field.
14177 2011-04-21 Tristan Gingold <gingold@adacore.com>
14179 * config/ia64/ia64.c (ia64_start_function): Add a guard.
14181 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
14184 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
14185 vec_extract and vec_concat for non-SSE4_1 targets.
14187 2011-04-21 Richard Guenther <rguenther@suse.de>
14189 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
14192 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14194 * config/i386/cygming.h (union tree_node, TREE): Don't define or
14196 (FILE): Don't undefine.
14198 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14200 * config/alpha/alpha.c (struct machine_function): Use rtx, not
14202 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
14204 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
14205 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
14206 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
14208 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
14209 definitions where used.
14210 * config/microblaze/microblaze.h (struct microblaze_args): Use
14211 rtx, not struct rtx_def *.
14212 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
14214 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
14215 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
14216 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
14217 not struct rtx_def *.
14218 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
14220 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
14222 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
14224 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14226 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
14227 operand_equal_p to compare DR_BASE_ADDRESSes.
14228 (vect_check_interleaving): Likewise.
14230 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14233 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
14234 for all Neon struct constants.
14236 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14238 * target.def (legitimate_constant_p): New hook.
14239 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
14240 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
14241 * doc/tm.texi: Regenerate.
14242 * hooks.h (hook_bool_mode_rtx_true): Declare.
14243 * hooks.c (hook_bool_mode_rtx_true): Define.
14244 * system.h (LEGITIMATE_CONSTANT_P): Poison.
14245 * calls.c (precompute_register_parameters): Replace uses of
14246 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
14247 (emit_library_call_value_1): Likewise.
14248 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
14249 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
14250 * ira-costs.c (scan_one_insn): Likewise.
14251 * recog.c (general_operand, immediate_operand): Likewise.
14252 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
14253 * reload1.c (init_eliminable_invariants): Likewise.
14255 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
14257 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
14258 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
14260 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14261 * config/alpha/predicates.md (input_operand): Update call to
14262 alpha_legitimate_constant_p.
14264 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
14265 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
14266 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
14267 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14268 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
14269 (arm_legitimate_constant_p): New functions.
14270 (arm_cannot_force_const_mem): Make static.
14272 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
14274 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
14275 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
14276 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
14277 instead of bfin_legitimate_constant_p.
14278 (bfin_legitimate_constant_p): Make static. Add a mode argument.
14279 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14281 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
14283 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
14285 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
14286 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
14287 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14288 (frv_legitimate_constant_p): Make static. Add a mode argument.
14290 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
14291 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
14292 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
14294 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
14295 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
14296 * config/i386/i386.c (legitimate_constant_p): Rename to...
14297 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
14299 (ix86_cannot_force_const_mem): Update accordingly.
14300 (ix86_legitimate_address_p): Likewise.
14301 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14302 * config/i386/i386.md: Update commentary.
14304 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
14305 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
14306 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14307 (ia64_legitimate_constant_p): Make static. Add a mode argument.
14309 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
14311 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
14312 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
14313 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14314 (lm32_legitimate_constant_p): Make static. Add a mode argument.
14316 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
14317 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
14318 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
14320 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
14321 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14322 (m32r_legitimate_constant_p): New function.
14324 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
14325 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
14326 LEGITIMATE_CONSTANT_P.
14327 (LEGITIMATE_CONSTANT_P): Delete.
14328 * config/m68k/m68k.c (m68k_expand_prologue): Call
14329 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
14330 (m68k_legitimate_constant_p): New function.
14331 * config/m68k/m68k.md: Update comments.
14333 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
14334 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14335 (mcore_legitimate_constant_p): New function.
14337 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
14338 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
14339 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
14340 Add a mode argument.
14341 (mep_legitimate_address): Update accordingly.
14342 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14344 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
14346 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
14347 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
14348 static. Check OP's mode for VOIDmode.
14349 (microblaze_legitimate_constant_p): New function.
14350 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14352 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
14353 * config/mips/mips.c (mips_legitimate_constant_p): New function.
14354 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
14355 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14356 * config/mips/predicates.md: Update comments.
14358 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
14359 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
14360 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14361 (mmix_legitimate_constant_p): Make static, return a bool, and take
14363 (mmix_print_operand_address): Update accordingly.
14365 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
14367 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
14368 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
14369 static. Add a mode argument.
14370 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14372 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
14374 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
14375 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14376 (pa_legitimate_constant_p): New function.
14378 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
14380 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
14381 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14382 (pdp11_legitimate_constant_p): New function.
14384 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
14385 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14386 (rs6000_legitimate_constant_p): New function.
14388 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
14389 (rx_legitimate_constant_p): ...this.
14390 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
14391 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
14392 (rx_legitimate_constant_p): ...this.
14393 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14394 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
14396 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
14397 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
14398 * config/s390/s390.c (legitimate_constant_p): Rename to...
14399 (s390_legitimate_constant_p): ...this. Make static, return a bool,
14400 and add a mode argument.
14401 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14403 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
14405 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
14406 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14407 (sh_legitimate_constant_p): New function.
14409 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
14410 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
14411 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14412 (legitimate_constant_p): Rename to...
14413 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
14415 (constant_address_p): Update accordingly.
14417 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
14418 argument and return a bool.
14419 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
14420 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14421 (spu_legitimate_constant_p): Add a mode argument and return a bool.
14422 (spu_rtx_costs): Update accordingly.
14423 * config/spu/predicates.md (vec_imm_operand): Likewise.
14425 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
14427 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
14428 * config/v850/v850.c (v850_legitimate_constant_p): New function.
14429 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14431 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
14432 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
14433 * config/vax/vax.c (legitimate_constant_p): Likewise.
14435 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
14436 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14437 (xtensa_legitimate_constant_p): New function.
14439 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14441 * target.def (cannot_force_const_mem): Add a mode argument.
14442 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
14443 * doc/tm.texi: Regenerate.
14444 * hooks.h (hook_bool_mode_rtx_false): Declare.
14445 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
14446 (hook_bool_mode_const_rtx_true): Likewise.
14447 (hook_bool_mode_rtx_false): New function.
14448 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
14449 to be non-VOID. Update call to cannot_force_const_mem.
14450 (find_reloads): Update accordingly.
14451 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
14452 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
14454 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
14455 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
14456 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
14457 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
14458 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
14459 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
14460 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
14461 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14462 (m68k_cannot_force_const_mem): ...this new function.
14463 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
14465 (mips_const_insns, mips_legitimize_const_move): Update calls.
14466 (mips_secondary_reload_class): Likewise.
14467 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14468 (pa_cannot_force_const_mem): ...this new function.
14469 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
14470 (rs6000_cannot_force_const_mem): ...this new function.
14471 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
14473 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
14474 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
14476 (xtensa_cannot_force_const_mem): ...this new function.
14478 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14480 * config/mips/mips.c (mips16_build_function_stub): Call
14481 build_function_type_list instead of build_function_type.
14482 (mips16_build_call_stub): Likewise.
14484 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14486 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
14487 instead of build_function_type.
14489 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14491 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
14492 instead of build_function_type.
14494 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
14497 * config/i386/i386.md (insv): Change operand 0 constraint to
14498 "register_operand". Change operand 1 and 2 constraint to
14499 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
14500 * config/i386/sse.md (sse4_1_pinsrb): Export.
14501 (sse2_pinsrw): Ditto.
14502 (sse4_1_pinsrd): Ditto.
14503 (sse4_1_pinsrq): Ditto.
14504 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14505 * config/i386/i386.c (ix86_expand_pinsr): New.
14507 2011-04-20 Easwaran Raman <eraman@google.com>
14509 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14510 containing union type only with -fstrict-aliasing.
14512 2011-04-20 Jim Meyering <meyering@redhat.com>
14514 Remove useless if-before-free tests.
14515 * calls.c (expand_call, save_area): Likewise.
14516 * cfgcleanup.c (try_forward_edges): Likewise.
14517 * collect2.c (collect_execute): Likewise.
14518 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14519 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14520 * coverage.c (coverage_checksum_string): Likewise.
14521 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14522 * cselib.c (cselib_init): Likewise.
14523 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14524 (df_set_clean_cfg): Likewise.
14525 * function.c (free_after_compilation): Likewise.
14526 * gcc.c (do_spec_1, main): Likewise.
14527 * gcov.c (create_file_names): Likewise.
14528 * gensupport.c (identify_predicable_attribute): Likewise.
14529 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14530 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14531 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14532 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14533 * ipa-pure-const.c (local_pure_const): Likewise.
14534 * ipa-reference.c (propagate): Likewise.
14535 * ira-costs.c (free_ira_costs): Likewise.
14536 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14537 * matrix-reorg.c (mat_free): Likewise.
14538 * prefix.c (get_key_value): Likewise.
14539 * profile.c (compute_value_histograms): Likewise.
14540 * reload1.c (free_reg_equiv): Likewise.
14541 * sched-deps.c (free_deps): Likewise.
14542 * sel-sched-ir.c (fence_clear): Likewise.
14543 * sese.c (set_rename, if_region_set_false_region): Likewise.
14544 * tree-data-ref.c (free_rdg): Likewise.
14545 * tree-eh.c (lower_try_finally): Likewise.
14546 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14547 * tree-ssa-live.c (delete_var_map): Likewise.
14548 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14549 * tree-ssa-pre.c (phi_trans_add): Likewise.
14551 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14553 PR tree-optimization/48611
14554 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14555 beyond ERT_MUST_NOT_THROW region.
14557 2011-04-20 Catherine Moore <clm@codesourcery.com>
14559 * config/mips/mips.opt (mfix-24k): New.
14560 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14561 * config/mips/mips.md (length): Increase by 4 for stores if
14563 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
14564 all noreorder if fixing 24K errata.
14565 * doc/invoke.texi: Document mfix-24k.
14567 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14569 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14570 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14572 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14574 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14575 (const_ok_for_op): ... to here.
14577 2011-04-20 Kai Tietz <ktietz@redhat.com>
14579 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14580 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14582 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14584 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14586 2011-04-20 Richard Guenther <rguenther@suse.de>
14588 PR tree-optimization/47892
14589 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14590 are if-convertible.
14592 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14594 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
14596 2011-04-20 Tristan Gingold <gingold@adacore.com>
14598 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
14600 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14604 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14605 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14606 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14607 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14608 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14610 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14613 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14614 (avr_asm_named_section, avr_asm_output_aligned_common,
14615 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14616 New functions to update...
14617 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14618 (avr_asm_init_sections): Overwrite section callbacks for
14619 data_section, bss_section.
14620 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
14622 (avr_file_end): ...here.
14624 2011-04-20 Richard Guenther <rguenther@suse.de>
14626 PR middle-end/48695
14627 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
14628 objects and types here. Adjust for their offset before comparing.
14630 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14632 * tree-vect-stmts.c (vectorizable_store): Only chain one related
14633 statement per copy.
14635 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14637 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
14638 (GIMPLE_H): Include $(INTERNAL_FN_H).
14639 (OBJS-common): Add internal-fn.o.
14640 (internal-fn.o): New rule.
14641 * internal-fn.def: New file.
14642 * internal-fn.h: Likewise.
14643 * internal-fn.c: Likewise.
14644 * gimple.h: Include internal-fn.h.
14645 (GF_CALL_INTERNAL): New gf_mask.
14646 (gimple_statement_call): Put fntype into a union with a new
14648 (gimple_build_call_internal): Declare.
14649 (gimple_build_call_internal_vec): Likewise.
14650 (gimple_call_same_target_p): Likewise.
14651 (gimple_call_internal_p): New function.
14652 (gimple_call_internal_fn): Likewise.
14653 (gimple_call_fntype): Return null for internal calls.
14654 (gimple_call_set_fntype): Assert that the function is not internal.
14655 (gimple_call_set_fn): Likewise.
14656 (gimple_call_set_fndecl): Likewise.
14657 (gimple_call_set_internal_fn): New function.
14658 (gimple_call_addr_fndecl): Handle null functions.
14659 (gimple_call_return_type): Likewise null types.
14660 * gimple.c (gimple_build_call_internal_1): New function.
14661 (gimple_build_call_internal): Likewise.
14662 (gimple_build_call_internal_vec): Likewise.
14663 (gimple_call_same_target_p): Likewise.
14664 (gimple_call_flags): Handle calls to internal functions.
14665 (gimple_call_fnspec): New function.
14666 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
14667 (gimple_has_side_effects): Handle null functions.
14668 (gimple_rhs_has_side_effects): Likewise.
14669 (gimple_call_copy_skip_args): Handle calls to internal functions.
14670 * cfgexpand.c (expand_call_stmt): Likewise.
14671 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
14672 * gimple-fold.c (gimple_fold_call): Handle null functions.
14673 (gimple_fold_stmt_to_constant_1): Don't fold
14674 calls to internal functions.
14675 * gimple-low.c (gimple_check_call_args): Handle calls to internal
14677 * gimple-pretty-print.c (dump_gimple_call): Likewise.
14678 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
14679 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
14680 (do_warn_unused_result): Likewise.
14681 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
14682 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
14683 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
14684 the target of a call.
14685 (initialize_hash_element): Update accordingly.
14686 (hashable_expr_equal_p): Use gimple_call_same_target_p.
14687 (iterative_hash_hashable_expr): Handle calls to internal functions.
14688 (print_expr_hash_elt): Likewise.
14689 * tree-ssa-pre.c (can_value_number_call): Likewise.
14690 (eliminate): Handle null functions.
14691 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
14692 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14693 (find_func_aliases): Likewise.
14694 * value-prof.c (gimple_ic_transform): Likewise.
14695 (gimple_indirect_call_to_profile): Likewise.
14696 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14697 * lto-streamer-out.c (output_gimple_stmt): Likewise.
14699 2011-04-19 Jan Hubicka <jh@suse.cz>
14701 * ipa-inline-transform.c (save_inline_function_body): Add comments.
14702 * ipa-inline.c (inline_small_functions): Compute summaries first,
14703 populate heap later.
14705 2011-04-19 Jan Hubicka <jh@suse.cz>
14707 * cgraph.h (save_inline_function_body): Remove.
14708 * ipa-inline-transform.c: New file, broke out of...
14709 * ipa-inline.c: ... this one; Update toplevel comment.
14710 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
14712 (update_noncloned_frequencies): Move to ipa-inline-transform.c
14713 (cgraph_mark_inline_edge): Rename to inline_call; move to
14714 ipa-inline-transform.c.
14715 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
14716 move to ipa-inline-transform.c
14717 (recursive_inlining, inline_small_functions, flatten_function,
14718 ipa_inline, inline_always_inline_functions,
14719 early_inline_small_functions): Update.
14720 (inline_transform): Move to ipa-inline-transform.c.
14721 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
14723 * Makefile.in (ipa-inline-transform.o): New file.
14724 * cgraphunit.c (save_inline_function_body): Move to
14725 ipa-inline-transform.c
14727 2011-04-19 DJ Delorie <dj@redhat.com>
14729 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14730 registers if we already know there aren't any.
14731 (m32c_emit_epilogue): Don't emit a barrier here.
14732 (m32c_emit_eh_epilogue): Likewise.
14733 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14734 operands at expand time.
14735 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14737 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14738 duplicates. Provide aliases instead.
14739 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14740 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14743 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14745 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14746 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14747 (general_or_i64_p, sparc_register_move_cost): New function.
14749 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14751 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14752 Add lynx, mipssde. Sort table.
14754 2011-04-19 Xinliang David Li <davidxl@google.com>
14756 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14759 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14762 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14763 is a SUBREG with non-MODE_INT mode inside of it.
14765 2011-04-19 Martin Jambor <mjambor@suse.cz>
14767 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14768 also according to actual contants.
14769 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14770 (gimple_fold_call): Use it.
14771 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14773 2011-04-19 Martin Jambor <mjambor@suse.cz>
14775 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14776 non-pointer assignments.
14778 2011-04-19 Martin Jambor <mjambor@suse.cz>
14780 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14781 account anc_offset and otr_type from the indirect edge info.
14782 * ipa-prop.c (get_ancestor_addr_info): New function.
14783 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14784 get_ancestor_addr_info, call it.
14785 (ipa_note_param_call): Do not initialize information about polymorphic
14786 calls, return the indirect call graph edge. Remove the last
14787 parameter, adjust all callers.
14788 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14789 parameters. Initialize polymorphic information in the indirect edge.
14791 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14794 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14795 the types if they have different enumeration identifiers.
14797 2011-04-19 Jan Hubicka <jh@suse.cz>
14799 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14800 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14801 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14802 (optimize_function_for_size_p) ... here.
14804 2011-04-19 Richard Guenther <rguenther@suse.de>
14807 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14810 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14812 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14813 if DECL_NO_INLINE_WARNING_P is set on the function.
14815 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14818 * reload1.c (inc_for_reload): Return void. All callers changed.
14819 (emit_input_reload_insns): Don't try to delete previous output
14820 reloads to a register, or record spill_reg_store for autoincs.
14822 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14824 * gengtype.h: Updated copyright year.
14825 (struct input_file_st): Add inpisplugin field.
14826 (type_fileloc): New function.
14828 (write_typed_struct_alloc_def): Add gcc_assert.
14829 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14830 (write_typed_alloc_defns): Don't output for plugin files.
14831 (input_file_by_name): Clear inpisplugin field.
14832 (main): Set inpisplugin field for plugin files.
14834 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14836 * gengtype-state.c (string_eq): New.
14837 (read_state): Use string_eq instead of strcmp when creating the
14840 2011-04-19 Wei Guozhi <carrot@google.com>
14843 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14844 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14846 * config/arm/constraints.md (Uu): New constraint.
14847 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14849 2011-04-19 Tristan Gingold <gingold@adacore.com>
14851 * config.gcc (-*-*-*vms): Added.
14852 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14854 * config/vms/vms-ld.c: New file.
14855 * config/vms/vms-ar.c: New file.
14856 * config/vms/t-vmsnative: New file.
14858 2011-04-18 Xinliang David Li <davidxl@google.com>
14860 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14862 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14864 PR middle-end/48661
14865 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14866 if TREE_TYPE (v) is non-NULL.
14868 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14869 gimple_get_virt_mehtod_for_binfo.
14870 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14871 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14873 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14875 2011-04-18 Michael Matz <matz@suse.de>
14876 Steve Ellcey <sje@cup.hp.com>
14878 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14879 use its mode as source mode if it isn't VOIDmode.
14881 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14883 * doc/passes.texi: Fill crossref nodes.
14885 2011-04-18 Jim Meyering <meyering@redhat.com>
14887 Fix doubled-word typos in comments and strings
14888 * config/alpha/vms-unwind.h: s/for for/for/
14889 * config/arm/unwind-arm.h: Likewise.
14890 * config/microblaze/microblaze.c: Likewise.
14891 * config/sh/constraints.md: s/in in/in/
14892 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14894 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14896 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14897 (AVX_FLOAT_MODE_P): Ditto.
14898 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14899 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14900 (AVX_VEC_FLOAT_MODE_P): Ditto.
14901 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14902 (UNSPEC_MASKSTORE): Ditto.
14903 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14904 Merge from <sse>_movmsk<ssemodesuffix> and
14905 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14906 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14908 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14909 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14910 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14912 2011-04-18 Jan Hubicka <jh@suse.cz>
14914 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14916 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14917 (want_inline_function_called_once_p): Break out the logic from
14919 (edge_badness): Ensure that profile is not misupdated.
14920 (lookup_recursive_calls): Prioritize by call frequencies.
14921 (inline_small_functions): Move program size estimates here;
14922 actually process whole queue even when unit growth has been
14923 met. (to properly compute inline_failed reasons and for the
14924 case unit size decrease.) Revisit comments on recursive inlining.
14925 (ipa_inline): Remove unit summary code; first inline hot calls
14926 of functions called once, cold calls next.
14927 (order, nnodes): Remove unused variables.
14928 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14929 (GTFILES): Remove ipa-inline.c
14930 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14932 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14934 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14936 2011-04-18 Jie Zhang <jie@codesourcery.com>
14937 Richard Earnshaw <rearnsha@arm.com>
14939 * arm.c (neon_builtin_type_bits): Remove.
14940 (typedef enum neon_builtin_mode): New.
14941 (T_MAX): Don't define.
14942 (typedef enum neon_builtin_datum): Remove bits, codes[],
14943 num_vars and base_fcode. Add mode, code and fcode.
14944 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14945 VAR10): Change accordingly.
14946 (neon_builtin_data[]): Change accordingly
14947 (arm_init_neon_builtins): Change accordingly.
14948 (neon_builtin_compare): Remove.
14949 (locate_neon_builtin_icode): Remove.
14950 (arm_expand_neon_builtin): Change accordingly.
14952 * arm.h (enum arm_builtins): Move to ...
14953 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14955 * arm.c (arm_builtin_decl): Declare.
14956 (TARGET_BUILTIN_DECL): Define.
14957 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14958 (arm_builtin_decls[]): New.
14959 (arm_init_neon_builtins): Store builtin declarations in
14960 arm_builtin_decls[].
14961 (arm_init_tls_builtins): Likewise.
14962 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14963 (arm_builtin_decl): New.
14965 2011-04-18 Richard Guenther <rguenther@suse.de>
14967 * tree.c (upper_bound_in_type): Build properly canonicalized
14969 (lower_bound_in_type): Likewise.
14971 2011-04-18 Richard Guenther <rguenther@suse.de>
14973 * gimple.h (gimple_call_addr_fndecl): New function.
14974 (gimple_call_fndecl): Use it.
14975 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14977 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14978 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14980 2011-04-18 Richard Guenther <rguenther@suse.de>
14982 PR middle-end/48650
14983 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14985 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14988 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14989 DECL_IN_CONSTANT_POOL without RTL.
14991 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14992 Ira Rosen <ira.rosen@linaro.org>
14995 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14996 to match neon_vzip/vuzp/vtrn_internal.
14997 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14998 outputs explicitly dependent on both inputs.
14999 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
15001 2011-04-18 Jakub Jelinek <jakub@redhat.com>
15003 PR tree-optimization/48616
15004 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
15005 whether the shift is by scalar or vector based on whether all SLP
15006 scalar stmts have the same rhs.
15008 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
15010 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
15013 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15016 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
15019 2011-04-17 Jan Hubicka <jh@suse.cz>
15021 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
15022 * cgrpahunit.c (cgraph_finalize_function): Do not set
15023 finalized_by_frontend.
15024 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15025 finalized_by_frontend.
15027 2011-04-17 Jan Hubicka <jh@suse.cz>
15029 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
15030 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
15031 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
15032 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
15034 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
15036 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
15038 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
15041 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
15042 is non-null before accessing it.
15043 (input_cgraph): Remove trailing spaces.
15045 2011-04-17 Revital Eres <revital.eres@linaro.org>
15047 * params.def (sms-min-sc): New param flag.
15048 * modulo-sched.c (sms_schedule): Use it.
15049 * doc/invoke.texi (sms-min-sc): Document it.
15051 2011-04-17 Jan Hubicka <jh@suse.cz>
15053 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
15054 present, also set gimple_call_set_cannot_inline.
15055 * ipa-inline.c: Update toplevel comment.
15056 (MAX_TIME): Remove.
15057 (cgraph_clone_inlined_nodes): Fix linebreaks.
15058 (cgraph_check_inline_limits): Restructure to ...
15059 (caller_growth_limits): ... this one; be more tolerant
15060 on growth in nested inline chains; add explanatory comment;
15061 fix stack accounting thinko introduced by previous patch.
15062 (cgraph_default_inline_p): Remove.
15063 (report_inline_failed_reason): New function.
15064 (can_inline_edge_p): New function.
15065 (can_early_inline_edge_p): New function.
15066 (leaf_node_p): Move upwards in file.
15067 (want_early_inline_function_p): New function.
15068 (want_inline_small_function_p): New function.
15069 (want_inline_self_recursive_call_p): New function.
15070 (cgraph_edge_badness): Rename to ...
15071 (edge_badness) ... this one; fix linebreaks.
15072 (update_edge_key): Update call of edge_baddness; add
15073 detailed dump about queue updates.
15074 (update_caller_keys): Use can_inline_edge_p and
15075 want_inline_small_function_p.
15076 (cgraph_decide_recursive_inlining): Rename to...
15077 (recursive_inlining): Use can_inline_edge_p and
15078 want_inline_self_recursive_call_p; simplify and remove no longer
15080 (cgraph_set_inline_failed): Remove.
15081 (add_new_edges_to_heap): Use can_inline_edge_p and
15082 want_inline_small_function_p.
15083 (cgraph_decide_inlining_of_small_functions): Rename to ...
15084 (inline_small_functions): ... this one; cleanup; use
15085 can/want predicates; cleanup debug ouput; work edges till fibheap
15086 is exhausted and do not stop once unit growth is reached; remove
15087 later loop processing remaining edges.
15088 (cgraph_flatten): Rename to ...
15089 (flatten_function): ... this one; use can_inline_edge_p
15090 and can_early_inline_edge_p predicates.
15091 (cgraph_decide_inlining): Rename to ...
15092 (ipa_inline): ... this one; remove unreachable nodes before
15093 inlining functions called once; simplify the pass.
15094 (cgraph_perform_always_inlining): Rename to ...
15095 (inline_always_inline_functions): ... this one; use
15096 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
15097 (cgraph_decide_inlining_incrementally): Rename to ...
15098 (early_inline_small_functions): ... this one; simplify
15099 using new predicates; cleanup; make dumps prettier.
15100 (cgraph_early_inlining): Rename to ...
15101 (early_inliner): newer inline regular functions into always-inlines;
15102 fix updating of call stmt summaries.
15103 (pass_early_inline): Update for new names.
15104 (inline_transform): Fix formating.
15105 (gate_cgraph_decide_inlining): Rename to ...
15106 (pass_ipa_inline): ... this one.
15107 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
15108 * ipa-inline-analysis.c (dump_inline_summary): Update.
15109 (compute_inline_parameters): Do not compute disregard_inline_limits;
15110 look for mismatching arguments.
15111 (estimate_growth): Fix handlig of non-trivial self recursion.
15112 (inline_read_summary): Do not read info->disregard_inline_limits.
15113 (inline_write_summary): Do not write info->disregard_inline_limits.
15114 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
15115 and move all checks into can_inline_edge_p predicate; re-enable code
15116 comparing optimization levels.
15117 (expand_call_inline): Do not test inline_forbidden_into_p.
15118 * Makefile.in (ipa-inline.o): Update arguments.
15120 2011-04-17 Revital Eres <revital.eres@linaro.org>
15122 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
15124 2011-04-17 Revital Eres <revital.eres@linaro.org>
15126 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
15128 2011-04-17 Michael Matz <matz@suse.de>
15130 PR tree-optimization/48622
15132 * ipa-inline-analysis.c (inline_read_summary): Read size/time
15133 in same order as they're written.
15135 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15137 * config/pa/predicates.md: Reorganize and simplify predicates.
15138 Eliminate duplicate code checks.
15139 (arith_operand): Rename to arith14_operand
15140 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
15141 * config/pa/pa.md: Use renamed operands.
15142 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
15143 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
15144 arith11_operand, adddi3_operand, indexed_memory_operand,
15145 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
15146 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
15147 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
15148 move_dest_operand, move_src_operand, prefetch_cc_operand,
15149 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
15150 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
15151 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
15152 div_operand, int5_operand, movb_comparison_operator,
15153 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
15154 arith_double_operand, ireg_operand, lhs_lshift_operand,
15155 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
15156 integer_store_memory_operand): Likewise.
15157 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
15158 (integer_store_memory_operand, read_only_operand,
15159 function_label_operand, borx_reg_operand,
15160 non_hard_reg_operand): Likewise.
15161 (eq_neq_comparison_operator): Delete unused operator.
15162 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
15163 function_label_operand.
15164 (emit_move_sequence): Likewise.
15166 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15168 * config/i386/sse.md (sseunpackmode): New mode attribute.
15169 (ssepackmode): Ditto.
15170 (vec_pack_trunc_<mode>): Macroize expander from
15171 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
15172 (vec_unpacks_lo_<mode>): Macroize expander from
15173 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15174 (vec_unpacks_hi_<mode>): Macroize expander from
15175 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15176 (vec_unpacku_lo_<mode>): Macroize expander from
15177 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15178 (vec_unpacku_hi_<mode>): Macroize expander from
15179 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15180 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
15181 ix86_expand_sse4_unpack.
15182 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
15184 2011-04-16 Jan Hubicka <jh@suse.cz>
15186 * cgraphbuild.c: Include ipa-inline.h.
15187 (reset_inline_failed): Use initialize_inline_failed.
15188 * cgraph.c: Include ipa-inline.h.
15189 (cgraph_create_node_1): Do not initialize estimated_growth.
15190 (initialize_inline_failed): More to ipa-inline-analysis.c
15191 (dump_cgraph_node): Do not dump inline flags.
15192 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
15193 and disregard_inline_limits flags.
15194 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
15195 time, size, estimated_growth.
15196 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
15198 * cgraphunit.c (cgraph_decide_is_function_needed): Use
15199 DECL_DISREGARD_INLINE_LIMITS.
15200 (cgraph_analyze_function): Do not initialize
15201 node->local.disregard_inline_limits.
15202 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15203 inlinable, versionable and disregard_inline_limits.
15204 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
15205 cgraph_check_inline_limits, cgraph_default_inline_p,
15206 cgraph_edge_badness, update_caller_keys, update_callee_keys,
15207 add_new_edges_to_heap): Update.
15208 (cgraph_decide_inlining_of_small_function): Update; set
15209 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
15210 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
15211 cgraph_decide_inlining_incrementally): Update.
15212 * ipa-inline.h (inline_summary): Add inlinable, versionable,
15213 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
15214 time, size and estimated_growth parameters.
15215 (estimate_edge_growth): Update.
15216 (initialize_inline_failed): Declare.
15217 * ipa-split.c: Include ipa-inline.h
15218 (execute_split_functions): Update.
15219 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
15220 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
15221 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
15222 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
15223 estimated_growth to INT_MIN.
15224 (inline_node_duplication_hook): Likewise.
15225 (dump_inline_summary): Dump new fields.
15226 (compute_inline_parameters): Update.
15227 (estimate_edge_time, estimate_time_after_inlining,
15228 estimate_size_after_inlining, estimate_growth, inline_read_summary,
15229 inline_write_summary):
15230 (initialize_inline_failed): Move here from cgraph.c.
15231 * tree-sra.c: Include ipa-inline.h.
15232 (ipa_sra_preliminary_function_checks): Update.
15233 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
15236 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15238 * config/i386/sse.md (V16): New mode iterator.
15240 (AVXMODEQI, AVXMODEDI): Remove.
15241 (sse2, sse3): New mode attribute.
15242 (mov<mode>): Use V16 mode iterator.
15243 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
15244 (push<mode>1): Use V16 mode iterator.
15245 (movmisalign<mode>): Ditto.
15246 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15247 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
15248 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15249 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
15250 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
15251 avx_movdqu<avxmodesuffix>.
15252 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
15253 *avx_movdqu<avxmodesuffix>.
15254 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
15255 avx_lddqu<avxmodesuffix>.
15256 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
15257 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
15258 avx_movnt<AVXMODEDI:mode>.
15259 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
15260 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
15262 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
15265 * haifa-sched.c (prune_ready_list, schedule_block): Use
15266 sched_pressure_p rather than flag_sched_pressure.
15268 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
15270 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15271 cgraph_get_node instead of cgraph_get_create_node.
15273 2011-04-15 Jakub Jelinek <jakub@redhat.com>
15275 * cfgexpand.c (expand_debug_expr): Use
15276 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
15278 2011-04-15 Michael Matz <matz@suse.de>
15280 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
15281 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
15282 * function.c (gimplify_parameters): Ditto.
15283 * gimplify.c (gimplify_vla_decl): Ditto.
15285 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
15286 (gimple_call_set_alloca_for_var): New inline function.
15287 (gimple_call_alloca_for_var_p): Ditto.
15288 * gimple.c (gimple_build_call_from_tree): Remember
15289 CALL_ALLOCA_FOR_VAR_P state.
15290 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
15292 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
15293 calls if they were for VLA objects.
15295 2011-04-15 Martin Jambor <mjambor@suse.cz>
15297 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
15300 2011-04-15 Martin Jambor <mjambor@suse.cz>
15302 PR middle-end/48601
15303 * tree-emutls.c (lower_emutls_function_body): Call
15304 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
15305 result is non-NULL.
15307 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
15309 * c-decl.c (detect_field_duplicates): Call
15310 objc_detect_field_duplicates instead of objc_get_interface_ivars.
15312 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
15314 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
15315 * gimple.c (gimple_asm_clobbers_memory_p): Define.
15316 * ipa-pure-const.c (check_stmt): Call it.
15317 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
15319 2011-04-15 Richard Guenther <rguenther@suse.de>
15321 PR tree-optimization/48290
15322 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
15323 Properly decide inhibiting propagation based on the valueized
15324 operand. Do loop-closed SSA form preserving here ...
15325 (init_copy_prop): ... not here.
15327 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
15330 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
15331 (*ieee_smax<mode>3): Likewise.
15333 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15335 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
15336 Replace match_operand with match_dup for the third operand in
15339 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15341 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
15342 to track processing of conditionals. Update all callers.
15343 (try_combine, simplify_if_then_else): Update.
15345 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15347 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
15350 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
15352 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
15353 instead of match_operand for operand 3.
15355 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
15357 * recog.h (insn_operand_data): Add an "allows_mem" field.
15358 * genoutput.c (output_operand_data): Initialize it.
15359 * optabs.c (maybe_legitimize_operand_same_code): New function.
15360 (maybe_legitimize_operand): Use it when matching the original
15363 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15365 * gimplify.c: Fix issues in comments throughout.
15366 (voidify_wrapper_expr): Fix long line.
15367 (build_stack_save_restore): Likewise.
15368 (gimplify_loop_expr): Likewise.
15369 (gimplify_compound_lval): Likewise.
15370 (gimplify_init_ctor_eval): Likewise.
15371 (gimplify_modify_expr_rhs): Likewise.
15372 (omp_notice_threadprivate_variable): Likewise.
15374 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15376 * cfgexpand.c (expand_call_stmt): Convert the function type to the
15377 original one if this is not a builtin function.
15379 2011-04-14 Jakub Jelinek <jakub@redhat.com>
15382 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
15383 offset it as needed based on top 2 bits in operands[3], change
15384 MEM mode to SFmode and mask those 2 bits away from operands[3].
15386 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15388 * c-parser.c (c_parser_objc_protocol_definition): Updated for
15389 change from objc_declare_protocols() to objc_declare_protocol().
15391 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
15393 * config/i386/sse.md (sse4_1): New mode attribute.
15394 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
15395 avx_blend<ssemodesuffix><avxmodesuffix> and
15396 sse4_1_blend<ssemodesuffix> using VF mode iterator.
15397 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
15398 avx_blendv<ssemodesuffix><avxmodesuffix> and
15399 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
15400 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
15401 avx_dp<ssemodesuffix><avxmodesuffix> and
15402 sse4_1_dp<ssemodesuffix> using VF mode iterator.
15403 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
15404 (sse4_1_packusdw): Merge with *avx_packusdw.
15405 (sse4_1_pblendvb): Merge with *avx_pblendvb.
15406 (sse4_1_pblendw): Merge with *avx_pblendw.
15407 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
15408 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
15409 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
15411 (sse4_1_round<ssescalarmodesuffix>): Merge with
15412 *avx_round<ssescalarmodesuffix>.
15413 (aesenc): Merge with *avx_aesenc.
15414 (aesenclast): Merge with *avx_aesenclast.
15415 (aesdec): Merge with *avx_aesdec.
15416 (aesdeclast): Merge with *avx_aesdeclast.
15417 (pclmulqdq): Merge with *pclmulqdq.
15418 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
15420 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
15422 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
15424 PR middle-end/48608
15425 * cfgexpand.c (get_decl_align_unit): Renamed to ...
15426 (align_local_variable): This. Update DECL_ALIGN.
15427 (add_stack_var): Updated.
15428 (expand_one_stack_var): Likewise.
15430 2011-04-14 Richard Guenther <rguenther@suse.de>
15432 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
15434 (dse_initialize_block_local_data, dse_leave_block,
15435 record_voperand_set, get_stmt_uid): Likewise.
15436 (dse_possible_dead_store_p): Allow any kind of killing stmt.
15437 (dse_optimize_stmt): Remove voperand set handling code.
15438 Simplify and improve to handle any kind of killing stmt.
15439 (dse_record_phi): Remove.
15440 (dse_enter_block): Simplify.
15441 (tree_ssa_dse): Likewise.
15442 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
15444 2011-04-14 Jan Hubicka <jh@suse.cz>
15446 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
15447 * cgraph.h (struct inline_summary): Move to ipa-inline.h
15448 (cgraph_local_info): Remove inline_summary.
15449 * ipa-cp.c: Include ipa-inline.h.
15450 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
15451 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
15453 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
15454 (input_overwrite_node): Do not set inline summary.
15455 (input_node): Do not stream inline summary.
15456 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
15457 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
15458 growth; we do not have inline parameters computed for that anyway.
15459 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
15460 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
15461 (inline_summary_t): New type and VECtor.
15462 (debug_inline_summary, dump_inline_summaries): Declare.
15463 (inline_summary): Use VOCtor.
15464 (estimate_edge_growth): Kill hack computing call stmt size directly.
15465 * lto-section-in.c (lto_section_name): Add inline section.
15466 * ipa-inline-analysis.c: Include lto-streamer.h
15467 (node_removal_hook_holder, node_duplication_hook_holder): New holders
15468 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
15469 (inline_summary_vec): Define.
15470 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
15471 dump_inline_summaries): New functions.
15472 (estimate_function_body_sizes): Properly compute size/time of outgoing
15474 (compute_inline_parameters): Alloc inline_summary; do not compute
15475 size/time of incomming calls.
15476 (estimate_edge_time): Avoid missing time summary hack.
15477 (inline_read_summary): Read inline summary info.
15478 (inline_write_summary): Write inline summary info.
15479 (inline_free_summary): Free all hooks and inline summary vector.
15480 * lto-streamer.h: Add LTO_section_inline_summary section.
15481 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
15482 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
15484 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15486 * tree-vectorizer.h (vect_strided_store_supported): Add a
15487 HOST_WIDE_INT argument.
15488 (vect_strided_load_supported): Likewise.
15489 (vect_permute_store_chain): Return void.
15490 (vect_transform_strided_load): Likewise.
15491 (vect_permute_load_chain): Delete.
15492 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
15493 count argument. Check that the count is a power of two.
15494 (vect_strided_load_supported): Likewise.
15495 (vect_permute_store_chain): Return void. Update after above changes.
15496 Assert that the access is supported.
15497 (vect_permute_load_chain): Likewise.
15498 (vect_transform_strided_load): Return void.
15499 * tree-vect-stmts.c (vectorizable_store): Update calls after
15500 above interface changes.
15501 (vectorizable_load): Likewise.
15502 (vect_analyze_stmt): Don't check for strided powers of two here.
15504 2011-04-14 Richard Guenther <rguenther@suse.de>
15506 PR tree-optimization/48590
15507 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15508 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15509 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15510 BUILT_IN_STACK_SAVE.
15511 * tree-ssa-dce.c (propagate_necessity): Handle
15512 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15514 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15516 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15517 objc_declare_class.
15519 2011-04-14 Richard Guenther <rguenther@suse.de>
15521 * tree.h (get_object_alignment_1): Declare.
15522 * builtins.c (get_object_alignment_1): Split out worker from ...
15523 (get_object_alignment): ... here.
15524 * fold-const.c (get_pointer_modulus_and_residue): Use
15525 get_object_alignment_1.
15527 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15529 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15531 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15532 parameter. Generalise code to handle arrays as well as vectors.
15533 (vect_setup_realignment): Update accordingly.
15534 * tree-vect-stmts.c (vectorizable_store): Likewise.
15535 (vectorizable_load): Likewise.
15537 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15539 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15540 within the per-copy loop.
15542 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15544 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15547 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15549 * doc/options.texi (Negative): Explicitly mention that the
15550 Negative chain must be circular.
15552 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15554 * function.h (block_chainon): Declare.
15555 * function.c (block_chainon): Define.
15557 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15558 Eric Weddington <eric.weddington@atmel.com>
15559 Georg-Johann Lay <avr@gjlay.de>
15561 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
15563 (avr_init_builtins, avr_expand_builtin,
15564 avr_expand_delay_cycles, avr_expand_unop_builtin,
15565 avr_expand_binop_builtin ): New functions.
15566 (avr_builtin_id): New enum
15567 (struct avr_builtin_description): New struct
15568 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15569 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15571 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15572 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15573 UNSPECV_DELAY_CYCLES): new enumeration values
15574 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15575 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15576 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15577 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15578 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15579 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15580 "fmulsu"): New insns
15582 * config/avr/avr-c.c: fix line endings
15583 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15584 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15585 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15586 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15587 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15589 * doc/extend.texi (AVR Built-in Functions): New node
15590 (Target Builtins): Add documentation of AVR
15591 built-in functions.
15593 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
15596 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
15597 alone. Error if non-const data has attribute progmem.
15599 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15601 * tree.h (struct tree_constructor): Include tree_typed instead of
15603 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15604 TS_TYPED instead of TS_COMMON.
15606 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15608 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15609 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15610 (sse2_psadbw): Merge with *avx_psadbw.
15611 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15612 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15613 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15614 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15615 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15616 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15617 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15618 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15619 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15620 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
15621 (ssse3_palignrti): Merge with *avx_palignrti.
15623 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15625 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
15626 * tree-ssanames.c (fini_ssanames): VEC_free it.
15627 (make_ssa_name_fn): Update for VECness of free_ssanames.
15628 (release_ssa_name, release_dead_ssa_names): Likewise.
15629 * tree.h (struct tree_ssa_name): Include tree_typed instead of
15631 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
15632 TS_TYPED instead of TS_COMMON.
15634 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15636 * postreload-gcse.c (gcse_after_reload_main): Add calls to
15637 statistics_counter_event.
15638 * tree-ssa-copyrename.c (stats): Define.
15639 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
15640 statistics_counter_event.
15641 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
15642 (bswap_stats, widen_mul_stats): Define.
15643 (insert_reciprocals): Increment rdivs_inserted.
15644 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
15645 rfuncs_inserted. Add calls to statistics_counter_event.
15646 (execute_cse_sincos_1): Increment inserted.
15647 (execute_cse_sincos): Zeroize sincos_stats. Add call to
15648 statistics_counter_event.
15649 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
15650 of bswap_stats. Add calls to statistics_counter_event.
15651 (convert_mult_to_widen): Increment widen_mults_inserted.
15652 (convert_plusminus_to_widen): Increment maccs_inserted.
15653 (convert_mult_to_fma): Increment fmas_inserted.
15654 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
15655 calls to statistics_counter_event.
15657 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
15659 PR rtl-optimization/48455
15660 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
15661 `temp_costs->mem_cost'.
15663 2011-04-13 Jan Hubicka <jh@suse.cz>
15665 * ipa-inline.h: New file.
15666 * ipa-inline-analysis.c: New file. Broken out of ...
15667 * ipa-inline.c: ... this file; update toplevel comment;
15668 include ipa-inline.h
15669 (inline_summary): Move to ipa-inline.h
15670 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
15671 ipa-inline-analysis.c.
15672 (cgraph_estimate_time_after_inlining): Rename to
15673 estiamte_time_after_inlining; move to ipa-inline-analysis.c
15674 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
15675 to estimate_edge_growth.
15676 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
15677 rename to estimate_size_after_inlining.
15678 (cgraph_mark_inline_edge): Update for new naming convention.
15679 (cgraph_check_inline_limits): Likewise.
15680 (cgraph_edge_badness): Likewise.
15681 (cgraph_decide_recursive_inlining): Likewise.
15682 (cgraph_decide_inlining_of_small_functions): Likewise.
15683 (cgraph_decide_inlining_incrementally): Likewise.
15684 (cgraph_estimate_growth): Rename to estimate_growth; move to
15685 ipa-inline-analysis.c.
15686 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
15687 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
15688 (compute_inline_parameters): Likewise.
15689 (compute_inline_parameters_for_current): Likewise.
15690 (pass_inline_parameters): Likewise.
15691 (inline_indirect_intraprocedural_analysis): Likewise.
15692 (analyze_function): Rename to inline_analyze_function; likewise.
15693 (add_new_function): Move to ipa-inline-analysis.c.
15694 (inline_generate_summary): Likewise.
15695 (inline_read_summary): Likewise.
15696 (inline_write_summary): Likewise.
15697 * Makefile.in (ipa-inline-analysis.c): New file.
15699 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15701 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
15702 * configure: Regenerate.
15704 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15706 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
15707 instead of tree_common.
15708 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
15710 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
15711 TS_TYPED rather than TS_COMMON.
15712 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
15714 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
15717 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
15718 r20 around calls of __tablejump_elpm__
15720 2011-04-13 Jakub Jelinek <jakub@redhat.com>
15722 PR middle-end/48591
15723 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15725 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15727 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15729 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15730 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15731 (cfi_vec): New typedef.
15732 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15733 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15734 (cie_cfi_vec): New static variable.
15735 (cie_cfi_head): Delete.
15736 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15737 declaration changed. Use vector rather than list operations.
15738 (new_cfi): Don't initialize the dw_cfi_next field.
15739 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15740 rather than list operations.
15741 (lookup_cfa): Use vector rather than list operations.
15742 (output_cfis): New argument upto. Accept a cfi_vec rather than
15743 a dw_cfi_ref list head as argument. All callers changed.
15744 Iterate over the vector using upto as a maximum index.
15745 (output_all_cfis): New static function.
15746 (output_fde): Use vector rather than list operations. Use the
15747 new upto argument for output_cfis rather than manipulating a
15749 (dwarf2out_begin_prologue): Change initializations to match
15750 new struct members.
15751 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15752 from the vector length rather than searching for the end of a list.
15753 Use output_all_cfis.
15754 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15756 2011-04-13 Nick Clifton <nickc@redhat.com>
15758 * config/rx/rx.md (movmemsi): Do not use this pattern when
15759 volatile pointers are involved.
15761 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15763 * config/i386/sse.md (pinsrbits): Remove.
15764 (sse2_packsswb): Merge with *avx_packsswb.
15765 (sse2_packssdw): Merge with *avx_packssdw.
15766 (sse2_packuswb): Merge with *avx_packuswb.
15767 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15768 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15769 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15770 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15771 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15772 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15773 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15774 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15775 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15776 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15777 (sse2_loadld): Merge with *avx_loadld.
15778 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15779 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15780 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15781 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15782 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15784 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15786 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15787 calling TREE_CHAIN.
15788 * print-tree.c (print_node): Likewise.
15789 * tree-inline.c (copy_tree_r): Likewise.
15790 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15791 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15792 instead of TS_COMMON.
15793 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15794 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15795 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15796 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15797 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15799 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15801 (TREE_CHAIN): Check for a TS_COMMON structure.
15802 (TREE_TYPE): Check for a TS_TYPED structure.
15804 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15806 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15807 cgraph_get_create_node instead of cgraph_node.
15809 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15811 * c-parser.c (c_parser_initelt): Updated call to
15812 objc_build_message_expr.
15813 (c_parser_postfix_expression): Likewise.
15815 2011-04-12 Kai Tietz <ktietz@redhat.com>
15817 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15818 MASK_MS_BITFIELD_LAYOUT bit.
15820 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15822 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15823 assert it is always true.
15824 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15827 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15829 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15830 compiling Objective-C to be more efficient.
15832 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15834 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15837 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15839 * recog.h, genoutput.c, optabs.c: Revert last patch.
15841 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15844 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15846 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15848 * recog.h (insn_operand_data): Add an "allows_mem" field.
15849 * genoutput.c (output_operand_data): Initialize it.
15850 * optabs.c (maybe_legitimize_operand_same_code): New function.
15851 (maybe_legitimize_operand): Use it when matching the original
15854 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15856 * genpreds.c (process_define_predicate): Move most processing
15857 to gensupport.c. Continue to validate the expression.
15858 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15859 (process_define_predicate): Move processing to gensupport.c.
15860 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15861 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15862 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15864 (valid_predicate_name_p): New function, split out from old
15865 genpreds.c:process_define_predicate.
15866 (process_define_predicate): New function, combining code from
15867 old genpreds.c and genrecog.c functions.
15868 (process_rtx): Call it for DEFINE_PREDICATE and
15869 DEFINE_SPECIAL_PREDICATE.
15871 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15873 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15874 size of a '%A' memory reference.
15875 (T_DREG, T_QREG): New neon_builtin_type_bits.
15876 (arm_init_neon_builtins): Assert that the load and store operands
15877 are neon_struct_operands.
15878 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15879 (NEON_ARG_MEMORY): New builtin_arg.
15880 (neon_dereference_pointer): New function.
15881 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15882 Handle NEON_ARG_MEMORY.
15883 (arm_expand_neon_builtin): Update after above interface changes.
15884 Use NEON_ARG_MEMORY for loads and stores.
15885 * config/arm/predicates.md (neon_struct_operand): New predicate.
15886 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15887 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15888 (V_four_elem): Tweak formatting.
15889 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15890 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15891 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15892 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15893 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15894 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15895 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15896 Use %A in the output template.
15897 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15898 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15899 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15900 the width of the memory access. Remove post-increment.
15901 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15903 2011-04-12 Nick Clifton <nickc@redhat.com>
15905 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15906 instruction for interrupt handlers if the target is the basic V850
15908 (expand_epilogue): Likewise.
15910 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15912 PR rtl-optimization/48549
15913 * combine.c (propagate_for_debug): Also stop after BB_END of
15914 this_basic_block. Process LAST and just stop processing after it.
15915 (combine_instructions): If last_combined_insn has been deleted,
15916 set last_combined_insn to its PREV_INSN.
15918 2011-04-12 Richard Guenther <rguenther@suse.de>
15920 PR tree-optimization/46076
15921 * gimple.h (struct gimple_statement_call): Add fntype field.
15922 (gimple_call_fntype): Adjust.
15923 (gimple_call_set_fntype): New function.
15924 * gimple.c (gimple_build_call_1): Set the call function type.
15925 * gimplify.c (gimplify_call_expr): Preserve the function
15926 type the frontend used for the call.
15927 (gimplify_modify_expr): Likewise.
15928 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15930 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15932 * tree-ssa.c (useless_type_conversion_p): Function pointer
15933 conversions are useless.
15935 2011-04-12 Martin Jambor <mjambor@suse.cz>
15937 * cgraph.h (cgraph_node): Remove function declaration.
15938 (cgraph_create_node): Declare.
15939 (cgraph_get_create_node): Likewise.
15940 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15941 Updated all callers.
15942 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15943 the decl does not already exist. Call cgraph_get_create_node instead
15945 (cgraph_get_create_node): New function.
15946 (cgraph_same_body_alias): Update comment.
15947 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15948 assert it does not return NULL.
15949 (cgraph_update_edges_for_call_stmt): Likewise.
15950 (cgraph_clone_edge): Likewise.
15951 (cgraph_create_virtual_clone): Likewise.
15952 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15953 instead of cgraph_node.
15954 (cgraph_add_new_function): Call cgraph_create_node or
15955 cgraph_get_create_node instead of cgraph_node.
15956 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15957 instead of cgraph_node.
15958 (record_eh_tables): Likewise.
15959 (mark_address): Likewise.
15960 (mark_load): Likewise.
15961 (build_cgraph_edges): Call cgraph_get_create_node instead
15963 (rebuild_cgraph_edges): Likewise.
15964 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15965 instead of cgraph_node.
15966 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15968 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15969 cgraph_create_node instead of cgraph_node.
15970 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15972 * lto-cgraph.c (input_node): Likewise.
15973 * lto-streamer-in.c (input_function): Likewise.
15974 * varasm.c (mark_decl_referenced): Likewise.
15975 (assemble_alias): Likewise.
15977 2011-04-12 Martin Jambor <mjambor@suse.cz>
15979 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15980 instead of cgraph_node and assert it does not return NULL.
15981 * lto-streamer-in.c (lto_read_body): Likewise.
15982 * omp-low.c (new_omp_context): Likewise.
15983 (create_task_copyfn): Likewise.
15984 * tree-emutls.c (lower_emutls_function_body): Likewise.
15985 * matrix-reorg.c (transform_allocation_sites): Likewise.
15987 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15990 * c-typeck.c (build_asm_expr): Error out on attempts to use
15991 void type outputs or inputs for constraints that allow reg or
15992 don't allow memory.
15994 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15995 Richard Earnshaw <rearnsha@arm.com>
15998 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15999 to use sign-magnitude offsets. Reject unsupported unaligned
16000 cases. Add detailed description in comments.
16001 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
16002 condition from TARGET_32BIT to TARGET_ARM.
16004 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
16006 * tree.h (struct typed_tree): New.
16007 (struct tree_common): Include it instead of tree_base.
16008 (TREE_TYPE): Update for new location of type field.
16009 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
16010 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
16011 (union tree_node): Add typed field.
16012 * treestruct.def (TS_TYPED): New.
16013 * lto-streamer.c (check_handled_ts_structures): Handle it.
16014 * tree.c (MARK_TS_TYPED): New macro.
16015 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
16017 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
16019 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
16020 (force_nonfallthru): Do not alter the loop nest if no basic block
16023 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16025 * config/i386/sse.md (VI): New mode iterator.
16026 (SSEMODEI): Remove.
16027 (AVX256MODEI): Ditto.
16028 (AVXMODEF4P): Ditto.
16029 (avxvecpsmode): Ditto.
16030 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
16031 (sse2_andnot<mode>3): New expander.
16032 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
16033 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
16034 (<any_logic:code><mode>3): Use VI mode iterator.
16035 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
16036 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
16037 (*andnottf3): Handle AVX three-operand constraints.
16038 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
16040 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16041 Robert Millan <rmh@gnu.org>
16043 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
16044 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
16045 GNU_USER_DYNAMIC_LINKER64): Define.
16046 (REG_NAME): Don't undefine.
16047 (MD_UNWIND_SUPPORT): Undefine.
16048 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
16049 (REG_NAME): Don't undefine.
16050 (MD_UNWIND_SUPPORT): Undefine.
16051 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
16053 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16055 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
16056 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
16058 2011-04-11 Xinliang David Li <davidxl@google.com>
16060 * value-profile.c (check_ic_target): New function.
16061 (gimple_ic_transform): Sanity check indirect call target.
16062 * gimple-low.c (gimple_check_call_args): Interface change.
16063 (gimple_check_call_matching_types): New function.
16064 * tree-inline.c (tree_can_inline_p): Call new function.
16066 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
16068 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
16069 tree-pretty-print.h & realmpfr.h.
16071 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
16073 PR middle-end/48464
16074 * ira.c (setup_pressure_classes): Fix typo in loop condition.
16075 (setup_allocno_and_important_classes): Ditto.
16077 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16079 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
16080 GNU_USER_DYNAMIC_LINKER.
16081 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
16082 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16083 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
16084 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16085 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16086 GNU_USER_TARGET_OS_CPP_BUILTINS.
16087 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
16088 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16089 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16090 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16091 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
16092 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16093 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16094 GNU_USER_TARGET_OS_CPP_BUILTINS.
16095 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16096 GNU_USER_DYNAMIC_LINKER.
16097 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16098 GNU_USER_TARGET_OS_CPP_BUILTINS.
16099 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
16100 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16101 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
16102 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16103 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
16104 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
16105 GNU_USER_DYNAMIC_LINKER64): Remove.
16106 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
16107 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16108 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16109 GNU_USER_DYNAMIC_LINKER.
16110 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16111 GNU_USER_TARGET_OS_CPP_BUILTINS.
16112 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16113 GNU_USER_TARGET_OS_CPP_BUILTINS.
16114 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
16115 to GNU_USER_TARGET_OS_CPP_BUILTINS.
16116 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16117 GNU_USER_TARGET_OS_CPP_BUILTINS.
16118 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
16119 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
16120 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16121 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
16122 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16123 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16124 GNU_USER_DYNAMIC_LINKER.
16125 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16126 GNU_USER_TARGET_OS_CPP_BUILTINS.
16127 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
16128 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16129 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16130 GNU_USER_DYNAMIC_LINKER.
16131 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16132 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16133 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
16134 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16135 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16136 GNU_USER_DYNAMIC_LINKER.
16137 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
16138 GNU_USER_DYNAMIC_LINKERN32.
16139 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
16140 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
16141 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
16142 GNU_USER_DYNAMIC_LINKER32.
16143 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
16144 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16145 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16146 GNU_USER_DYNAMIC_LINKER.
16147 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16148 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16149 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
16150 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16151 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16152 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
16153 GNU_USER_DYNAMIC_LINKER32.
16154 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16155 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
16156 GNU_USER_DYNAMIC_LINKER.
16157 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
16158 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16159 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16160 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
16161 GNU_USER_DYNAMIC_LINKER64.
16162 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
16163 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16164 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16165 GNU_USER_DYNAMIC_LINKER.
16166 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
16167 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16168 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16169 GNU_USER_DYNAMIC_LINKER.
16170 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
16171 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16172 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16173 GNU_USER_DYNAMIC_LINKER32.
16174 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16175 GNU_USER_DYNAMIC_LINKER64.
16176 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16177 GNU_USER_DYNAMIC_LINKER64.
16178 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
16179 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16180 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
16181 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16182 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16184 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16186 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
16187 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
16188 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
16189 GNU_USER_DYNAMIC_LINKER.
16190 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16191 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
16192 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
16193 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
16194 GNU_USER_DYNAMIC_LINKER64.
16195 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16196 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
16197 GNU_USER_LINK_EMULATION.
16198 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
16199 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
16200 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
16201 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
16202 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
16203 CPP_SPEC, CC1_SPEC): Remove.
16204 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
16205 (GNU_USER_DYNAMIC_LINKER): Define.
16206 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
16207 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
16208 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
16209 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
16210 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
16211 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
16212 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16213 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
16214 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
16215 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
16216 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
16217 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
16218 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
16219 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
16220 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
16221 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16222 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16223 GNU_USER_DYNAMIC_LINKER.
16224 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16225 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16226 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16227 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16228 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16229 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16230 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
16231 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
16232 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
16233 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
16235 2011-04-11 Kai Tietz <ktietz@redhat.com>
16239 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
16240 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
16242 (ix86_is_msabi_thiscall): Removed.
16243 (ix86_is_type_thiscall): Likewise.
16244 (ix86_get_callcvt): New function.
16245 (ix86_comp_type_attributes): Simplify check.
16246 (ix86_function_regparm): Use ix86_get_callcvt for calling
16247 convention attribute checks.
16248 (ix86_return_pops_args): Likewise.
16249 (ix86_static_chain): Likewise.
16250 (x86_this_parameter): Likewise.
16251 (x86_output_mi_thunk): Likewise.
16252 (ix86_function_type_abi): Optimize check for types without attributes.
16253 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
16254 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
16255 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
16257 (IX86_BASE_CALLCVT): Helper macro.
16258 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16259 Use ix86_get_callcvt for calling convention attribute checks and avoid
16260 symbol-decoration for stdcall in TARGET_RTD case.
16261 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
16263 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
16266 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16268 * config/i386/sse.md (VI_128): New mode iterator.
16269 (VI12_128): Rename from SSEMODE12.
16270 (VI14_128): Rename from SSEMODE14.
16271 (VI124_128): New mode iterator.
16272 (VI24_128): Rename from SSEMODE248.
16273 (VI248_128): Rename from SSEMODE248.
16274 (SSEMODE124C8): Remove.
16275 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16276 (*sse2_<plusminus_insn><mode>3): Merge with
16277 *avx_<plusminus_insn><mode>3.
16278 (*mulv8hi3): Merge with *avx_mulv8hi3.
16279 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
16280 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
16281 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
16282 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
16283 (ashr<mode>3): Merge with *avx_ashr<mode>3.
16284 (lshr<mode>3): Merge with *avx_lshr<mode>3.
16285 (ashl<mode>3): Merge with *avx_ashl<mode>3.
16286 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
16287 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
16288 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16289 (*<smaxmin:code>v8hi3): Ditto.
16290 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
16291 (*<smaxmin:code>v16qi3): Ditto.
16292 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
16293 (*sse2_eq<mode>3): Ditto.
16294 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
16295 (*sse2_gt<mode>3): Ditto.
16296 (vcondv2di): Split out of vcond<mode>.
16297 (vconduv2di): Split out of vcondu<mode>.
16299 2011-04-11 Richard Guenther <rguenther@suse.de>
16301 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
16302 before calling tree_low_cst.
16304 2011-04-11 Richard Guenther <rguenther@suse.de>
16306 * stor-layout.c (layout_type): Compute all array index size operations
16307 in the original type.
16308 (initialize_sizetypes): Add comment.
16309 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
16311 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16313 * common.opt (Tbss=, Tdata=, Ttext=): New options.
16315 2011-04-11 Martin Jambor <mjambor@suse.cz>
16317 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
16318 of cgraph_node, handle NULL return value.
16319 (cgraph_global_info): Likewise.
16320 (cgraph_rtl_info): Likewise.
16321 * tree-inline.c (estimate_num_insns): Likewise.
16322 * gimplify.c (unshare_body): Likewise.
16323 (unvisit_body): Likewise.
16324 (gimplify_body): Likewise.
16325 * predict.c (optimize_function_for_size_p): Likewise.
16326 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
16327 (call_may_clobber_ref_p_1): Likewise.
16328 * varasm.c (function_section_1): Likewise.
16329 (assemble_start_function): Likewise.
16331 2011-04-11 Martin Jambor <mjambor@suse.cz>
16333 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
16335 * final.c (rest_of_clean_state): Likewise.
16336 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
16337 * passes.c (pass_init_dump_file): Likewise.
16338 (execute_all_ipa_transforms): Likewise.
16339 (function_called_by_processed_nodes_p): Likewise.
16340 * predict.c (maybe_hot_frequency_p): Likewise.
16341 (probably_never_executed_bb_p): Likewise.
16342 (compute_function_frequency): Likewise.
16343 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
16344 (unnest_nesting_tree_1): Likewise.
16345 (lower_nested_functions): Likewise.
16346 * tree-optimize.c (execute_fixup_cfg): Likewise.
16347 (tree_rest_of_compilation): Likewise.
16348 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
16349 * tree-sra.c (ipa_early_sra): Likewise.
16350 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16351 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
16352 * ipa.c (record_cdtor_fn): Likewise.
16353 * ipa-inline.c (cgraph_early_inlining): Likewise.
16354 (compute_inline_parameters_for_current): Likewise.
16355 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
16356 * ipa-pure-const.c (local_pure_const): Likewise.
16357 * ipa-split.c (split_function): Likewise.
16358 (execute_split_functions): Likewise.
16359 * cgraphbuild.c (build_cgraph_edges): Likewise.
16360 (rebuild_cgraph_edges): Likewise.
16361 (cgraph_rebuild_references): Likewise.
16362 (remove_cgraph_callee_edges): Likewise.
16363 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
16364 (verify_cgraph_node): Likewise.
16365 (cgraph_analyze_functions): Likewise.
16366 (cgraph_preserve_function_body_p): Likewise.
16367 (save_inline_function_body): Likewise.
16368 (save_inline_function_body): Likewise.
16369 * tree-inline.c (copy_bb): Likewise.
16370 (optimize_inline_calls): Likewise.
16372 2011-04-11 Martin Jambor <mjambor@suse.cz>
16374 PR tree-optimization/48195
16375 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
16376 ipa_check_create_edge_args.
16377 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
16378 ipa_check_create_edge_args.
16379 * ipa-inline.c (inline_generate_summary): Do not call
16380 ipa_check_create_node_params and ipa_check_create_edge_args.
16381 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
16382 ipa_check_create_edge_args.
16384 2011-04-09 Anatoly Sokolov <aesok@post.ru>
16386 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
16388 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16389 * function.c (record_hard_reg_sets): Likewise.
16390 * ira.c (compute_regs_asm_clobbered): Likewise.
16391 * sched-deps.c (sched_analyze_1): Likewise.
16392 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
16394 2011-04-09 Xinliang David Li <davidxl@google.com>
16396 PR tree-optimization/PR48484
16397 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
16398 has_valid_pred lazily
16400 2011-04-09 Duncan Sands <baldrick@free.fr>
16402 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
16404 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
16406 * combine.c (combine_validate_cost): Adjust comments. Set registered
16407 cost of I0 to zero at the end, if any.
16409 2011-04-08 Xinliang David Li <davidxl@google.com>
16411 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
16412 to insane profile data.
16414 2011-04-08 Xinliang David Li <davidxl@google.com>
16416 * ipa-cp.c (ipcp_update_profiling): Correct
16417 negative scale factor due to insane profile data.
16419 2011-04-08 Xinliang David Li <davidxl@google.com>
16421 * final.c (dump_basic_block_info): New function.
16422 (final): Dump basic block.
16423 (final_scan_insn): Remove old dump.
16425 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
16428 * config.gcc (i386-*-freebsd): Disable unwind table generation for
16431 2011-04-08 Michael Matz <matz@suse.de>
16433 PR middle-end/48389
16434 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
16436 (rebuild_jump_labels): Call rebuild_jump_labels_1.
16437 * rtl.h (rebuild_jump_labels_chain): Declare.
16438 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
16439 insns inserted on edges.
16441 2011-04-08 Joseph Myers <joseph@codesourcery.com>
16443 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
16444 * config/arm/arm-arches.def: New.
16445 * config/arm/arm-opts.h: New.
16446 * config/arm/genopt.sh: New.
16447 * config/arm/arm-tables.opt: New (generated).
16448 * config/arm/arm.c (arm_handle_option, arm_target_help,
16449 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
16450 (all_architectures): Get most table contents from arm-arches.def.
16451 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
16452 arm_selected_tune here.
16453 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
16454 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
16455 (march=, mcpu=, mtune=): Use Enum and Var.
16456 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
16457 (arm.o): Update dependencies.
16459 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
16461 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
16463 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
16464 (write_typed_alloc_defns): Likewise.
16465 (main): Calls write_typed_alloc_defns with output_header.
16467 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
16469 PR inline-asm/48435
16470 * ira-color.c (setup_profitable_hard_regs): Add comments.
16471 Don't take prohibited hard regs into account.
16472 (setup_conflict_profitable_regs): Rename to
16473 get_conflict_profitable_regs.
16474 (check_hard_reg_p): Check prohibited hard regs.
16476 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16478 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
16479 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
16480 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
16482 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16485 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
16486 move from floating point to shift amount register.
16487 (emit_move_sequence): Remove secondary reload support for floating
16488 point to shift amount amount register copies.
16489 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
16490 amount register copies.
16491 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
16492 register, return false if mode isn't a scalar integer mode.
16493 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
16495 2011-04-08 Richard Guenther <rguenther@suse.de>
16497 * gimple.c (gimple_call_flags): Remove kludge.
16499 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16501 * sel-sched.c (sel_region_init): Move call to
16502 sel_setup_region_sched_flags after setup_current_loop_nest.
16504 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16506 PR rtl-optimization/48272
16507 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16508 init_insn_reg_pressure_info. Adjust a caller.
16509 * sched-int.h (init_insn_reg_pressure_info): Declare.
16510 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16511 when sched-pressure is enabled.
16513 2011-04-08 Richard Guenther <rguenther@suse.de>
16515 * gimple.c (gimple_set_modified): Do not queue calls to
16516 MODIFIED_NORETURN_CALLS here ...
16517 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16519 2011-04-08 Richard Guenther <rguenther@suse.de>
16522 * toplev.c (lang_dependent_init): Do not open asm_out_file
16523 in WPA mode, nor perform debug machinery initialization.
16524 (finalize): Do not unlink asm_out_file in WPA mode.
16526 2011-04-08 Richard Guenther <rguenther@suse.de>
16528 * gimple.h (gimple_call_fntype): New function.
16529 (gimple_call_return_type): Use it.
16530 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16531 * gimple-low.c (gimple_check_call_args): Likewise.
16532 * gimple.c (gimple_call_flags): Likewise.
16533 (gimple_call_arg_flags): Likewise.
16534 (gimple_call_return_flags): Likewise.
16535 * tree-cfg.c (verify_gimple_call): Likewise.
16536 (do_warn_unused_result): Likewise.
16537 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16538 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16540 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16542 PR rtl-optimization/48235
16543 * sel-sched.c (code_motion_process_successors): Recompute the last
16544 insn in basic block if control flow changed.
16545 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16546 Update condition for ilist_remove.
16548 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16550 PR rtl-optimization/48302
16551 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16552 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16553 it to record added preheader blocks.
16554 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16555 on to sel_add_loop_preheaders.
16556 (sel_region_init): Move call to setup_current_loop_nest after
16559 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16562 * cfgloop.h (loop_has_exit_edges): New helper.
16563 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
16565 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16566 that have no exit edges.
16568 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16570 PR rtl-optimization/48442
16571 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16572 all callers. Adjust assert.
16574 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16576 PR tree-optimization/48377
16577 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16578 is_packed to true even for types with smaller TYPE_ALIGN than
16581 2011-04-08 Richard Guenther <rguenther@suse.de>
16584 * doc/tm.texi: Re-generate.
16586 2011-04-08 Wei Guozhi <carrot@google.com>
16589 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16590 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16591 * config/arm/arm.md (*push_multi): Change the length computation to
16594 2011-04-08 Anatoly Sokolov <aesok@post.ru>
16596 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
16597 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
16598 * doc/tm.texi: Regenerate.
16599 * system.h (ASM_OUTPUT_BSS): Poison.
16600 * varasm.c (asm_output_bss): Remove function.
16601 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
16603 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16604 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16605 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16606 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16608 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16610 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16612 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16614 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16616 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16619 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16621 * config/m68k/m68k.c (m68k_handle_option): Don't handle
16622 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
16623 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
16625 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16626 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
16627 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
16628 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
16629 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
16630 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
16631 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16632 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
16633 options. Don't map other m68k options manually. Don't handle
16634 old-style options as canonical.
16635 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16636 * doc/install.texi (m68k-*-*): Document binutils version requirement.
16638 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
16640 * basic-block.h (force_nonfallthru): Move to...
16641 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
16642 (force_nonfallthru): ...here.
16643 * cfghooks.c (force_nonfallthru): New function.
16644 * cfgrtl.c (force_nonfallthru): Rename into...
16645 (rtl_force_nonfallthru): ...this.
16646 (commit_one_edge_insertion): Do not set AUX field.
16647 (commit_edge_insertions): Do not discover new basic blocks.
16648 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
16649 (cfg_layout_rtl_cfg_hooks): Likewise.
16650 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
16651 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
16652 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
16654 2011-04-07 Anatoly Sokolov <aesok@post.ru>
16656 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16659 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
16661 * config/i386/sse.md: Update copyright year.
16662 (avxcvtvecmode): Remove.
16663 (sse_movhlps): Merge with *avx_movhlps.
16664 (sse_movlhps): Merge with *avx_movlhps.
16665 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
16666 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
16667 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
16668 (sse_loadhps): Merge with *avx_loadhps.
16669 (sse_storelps): Merge with *avx_storelps.
16670 (sse_loadlps): Merge with *avx_loadlps.
16671 (sse_movss): Merge with *avx_movss.
16672 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
16673 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
16674 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
16675 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
16676 (vec_set<mode>_0): Ditto.
16677 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
16678 (sse4_1_insertps): Merge with *avx_insertps.
16679 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
16680 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
16681 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
16682 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
16683 (sse2_storehpd): Merge with *avx_storehpd.
16684 (sse2_loadhpd): Merge with *avx_loadhpd.
16685 (sse2_loadlpd): Merge with *avx_loadlpd.
16686 (sse2_movsd): Merge with *avx_movsd.
16687 (*vec_concatv2df): Merge with *vec_concatv2df.
16689 2011-04-07 Jakub Jelinek <jakub@redhat.com>
16692 * combine.c (combine_instructions): Add last_combined_insn,
16693 update it if insn is after it, pass it to all try_combine calls.
16694 (try_combine): Add last_combined_insn parameter, pass it instead of
16695 i3 to propagate_for_debug.
16697 2011-04-07 Nick Clifton <nickc@redhat.com>
16699 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
16700 to handle MDR <-> data register transfers.
16701 (movhi_internal): Likewise.
16703 2011-04-07 Alan Modra <amodra@gmail.com>
16705 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
16706 previous stack info.
16708 2011-04-07 Tom de Vries <tom@codesourcery.com>
16711 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
16712 flow_find_cross_jump. Swap variables to implement backward replacement.
16713 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
16715 2011-04-07 Tom de Vries <tom@codesourcery.com>
16718 * cfgcleanup.c (walk_to_nondebug_insn): New function.
16719 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
16721 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
16722 src1 or src2. Redirect edges to the last basic block. Update
16723 frequency and count on multiple basic blocks in case of fallthru.
16725 2011-04-07 Tom de Vries <tom@codesourcery.com>
16728 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16730 (old_insns_match_p): Change return type. Replace return false/true
16731 with return dir_none/dir_both. Use can_replace_by.
16732 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16733 direction from dir_p. Register replacement direction in dir, last_dir
16734 and afterlast_dir. Handle new return type of old_insns_match_p using
16735 merge_dir. Return replacement direction in dir_p.
16736 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16737 return type of old_insns_match_p.
16738 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16739 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16740 flow_find_cross_jump.
16741 * basic-block.h (enum replace_direction): New type.
16742 (flow_find_cross_jump): Add parameter to declaration.
16744 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16746 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16747 (AVXMODEDCVTPS2DQ): Ditto.
16748 (VEC_FLOAT_MODE): Ditto.
16749 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16750 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16751 (<any_logic:code><mode>3): Use VF mode iterator.
16752 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16753 Use VF mode iterator.
16754 (copysign<mode>3): Use VF mode iterator.
16755 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16756 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16757 (*<any_logic:code><MODEF:mode>3): Merge with
16758 *avx_<any_logic:code><MODEF:mode>3.
16759 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16760 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16761 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16762 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16763 (sse2_cvtdq2ps): Use %v modifier.
16764 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16765 (avx_cvtps2dq<avxmodesuffix>): Remove.
16766 (sse2_cvtps2dq): Use %v modifier.
16767 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16768 (avx_cvttps2dq<avxmodesuffix>): Remove.
16769 (sse2_cvttps2dq): Use %v modifier.
16770 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16771 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16772 (sse2_cvtsd2siq): Fix insn template.
16773 (sse2_cvtsd2siq_2): Ditto.
16774 (sse2_cvttsd2siq): Ditto.
16775 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16776 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16778 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16780 * gcov-io.c: Use GCC Runtime Library Exception.
16782 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16785 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16786 as base_reg whatever register reg has been eliminated to, instead
16787 of hardcoding STACK_POINTER_REGNUM.
16789 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16791 * doc/tm.texi.in: Document C target hooks as separate from general
16793 * doc/tm.texi: Regenerate.
16794 * genhooks.c (struct hook_desc): Add docname field.
16795 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16797 (hook_array): Include c-target.def.
16798 (emit_documentation): Use docname field in output.
16799 (emit_init_macros): Take docname argument. Only emit definitions
16800 for hooks matching docname.
16801 (main): Expect additional arguments in all cases. Pass argument
16802 to emit_init_macros.
16803 * target.def: Move initial macro definitions and comments to
16804 target-hooks-macros.h.
16805 (gcc_targetcm): Move to c-family/c-target.def.
16806 * target.h (targetcm): Move declaration to c-family/c-target.h.
16807 * targhooks.c (default_handle_c_option): Move to
16809 * targhooks.h (default_handle_c_option): Move declaration to
16810 c-family/c-common.h.
16811 * target-hooks-macros.h: New file.
16812 * config.gcc (target_has_targetcm): Define and use to add to
16813 c_target_objs and cxx_target_objs.
16814 * config/default-c.c: New file.
16815 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16816 of target.h and target-def.h.
16817 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16818 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16819 darwin_check_cfstring_format_arg): Make static.
16820 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16821 TARGET_STRING_OBJECT_REF_TYPE_P,
16822 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16823 * config/darwin-protos.h (darwin_objc_construct_string,
16824 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16826 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16827 TARGET_STRING_OBJECT_REF_TYPE_P,
16828 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16829 * config/t-darwin (darwin-c.o): Update dependencies.
16830 * system.h (TARGET_HAS_TARGETCM): Poison.
16831 * Makefile.in (TARGET_H): Update.
16832 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16833 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16834 (default-c.o): New target.
16835 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16836 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16837 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16839 (build/genhooks.o): Update dependencies.
16841 2011-04-06 Richard Guenther <rguenther@suse.de>
16843 * ipa-inline.c (enum inlining_mode): Remove.
16844 (cgraph_flatten): Use some other token.
16845 (cgraph_edge_early_inlinable_p): New function, split out from ...
16846 (cgraph_perform_always_inlining): New function, split out from ...
16847 (cgraph_decide_inlining_incrementally): ... here.
16848 (cgraph_mark_inline_edge): Adjust.
16849 (cgraph_early_inlining): Re-structure.
16850 (pass_early_inline): Require SSA form.
16852 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16853 Julian Brown <julian@codesourcery.com>
16854 Mark Shinwell <shinwell@codesourcery.com>
16856 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16857 LO_REGS only for Thumb-1.
16858 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16859 be used in short instructions when optimising for size on Thumb-2.
16861 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16863 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16864 associated with user returns to be preserved.
16866 2011-04-06 Tristan Gingold <gingold@adacore.com>
16868 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16869 symbol_queue_size, DBXOUT_DECR_NESTING,
16870 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16871 if XCOFF_DEBUGGING_INFO.
16873 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16875 * config/i386/i386.md (attribute isa): New.
16876 (attribute enabled): New.
16877 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16878 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16879 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16880 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16881 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16882 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16883 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16884 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16886 * config/i386/sse.md (VF): New mode iterator.
16890 (SSEMODEF4): Remove.
16891 (attribute sse): Handle V8SF and V4DF modes.
16892 (<absneg:code><mode>2): Use VF mode iterator.
16893 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16895 (<plusminus_insn><mode>3): Use VF mode iterator.
16896 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16897 Use VF mode iterator.
16898 (<sse>_vm<plusminus_insn><mode>3): Merge with
16899 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16900 (mul<mode>3): Use VF mode iterator.
16901 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16902 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16904 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16905 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16906 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16907 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16909 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16910 Use VF1 mode iterator.
16911 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16912 (sqrt<VF2:mode>2): New expander.
16913 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16914 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16915 and sqrtv2df2. Use VF mode iterator.
16916 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16918 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16919 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16920 Use VF1 mode iterator.
16921 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16922 (<smaxmin:code><mode>3): Use VF mode iterator.
16923 (*<smaxmin:code><mode>3_finite): Merge with
16924 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16925 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16926 (<sse>_vm<smaxmin:code><mode>2): Merge with
16927 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16928 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16930 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16932 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16933 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16934 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16935 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16936 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16938 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16939 Use VF_128 mode iterator.
16940 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16942 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16943 VF_128 mode iterator.
16944 (vcond<mode>): Use VF mode iterator.
16945 * config/i386/predicates.md (sse_comparison_operator): Merge with
16946 avx_comparison_float_operator. Do not declare as special_predicate.
16947 * config/i386/i386.c (struct builtin_description): Update for renamed
16949 (ix86_expand_args_builtin): Ditto.
16950 (ix86_expand_sse_compare_mask): Ditto.
16952 2011-04-06 Richard Guenther <rguenther@suse.de>
16954 * tree-inline.c (estimate_num_insns): For calls simply account
16955 for all passed arguments and a used return value.
16957 2011-04-06 Richard Guenther <rguenther@suse.de>
16959 PR tree-optimization/47663
16960 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16961 call_stmt_time fields.
16962 (cgraph_edge_inlinable_p): Declare.
16963 (cgraph_edge_recursive_p): New inline function.
16964 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16965 (cgraph_clone_edge): Copy it.
16966 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16967 Account for call stmt time.
16968 (cgraph_estimate_time_after_inlining): Take edge argument.
16969 (cgraph_estimate_edge_growth): Account call stmt size.
16970 (cgraph_estimate_size_after_inlining): Take edge argument.
16971 (cgraph_mark_inline_edge): Adjust.
16972 (cgraph_check_inline_limits): Likewise.
16973 (cgraph_recursive_inlining_p): Remove.
16974 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16975 (cgraph_decide_recursive_inlining): Take edge argument and
16977 (cgraph_decide_inlining_of_small_functions): Do not avoid
16978 diags for recursive inlining here.
16979 (cgraph_flatten): Adjust.
16980 (cgraph_decide_inlining_incrementally): Likewise.
16981 (estimate_function_body_sizes): Remove call cost handling.
16982 (compute_inline_parameters): Initialize caller edge call costs.
16983 (cgraph_estimate_edge_growth): New function.
16984 (cgraph_estimate_growth): Use it.
16985 (cgraph_edge_badness): Likewise.
16986 (cgraph_check_inline_limits): Take an edge argument.
16987 (cgraph_decide_inlining_of_small_functions): Adjust.
16988 (cgraph_decide_inlining): Likewise.
16989 * tree-inline.c (estimate_num_insns): Only account for call
16990 return value if it is used.
16991 (expand_call_inline): Avoid diagnostics on recursive inline
16993 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16994 (input_edge): Input edge call costs.
16996 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16998 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
17000 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17002 * doc/invoke.texi (Spec Files): Fix typo.
17004 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
17006 * profile.c (branch_prob): Move declaration of local variable. Remove
17007 obsolete ??? comment. Expand the location explicitly instead of using
17008 the LOCATION_FILE and LOCATION_LINE macros.
17010 2011-04-06 Wei Guozhi <carrot@google.com>
17013 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
17014 (arm_cond_branch): Likewise.
17015 (arm_cond_branch_reversed): Likewise.
17016 (arm_jump): Likewise.
17017 (push_multi): Likewise.
17018 * config/arm/constraints.md (Py): New constraint.
17020 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17023 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
17025 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
17026 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
17027 #ifdef DBX_DEBUGGING_INFO.
17029 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
17032 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
17033 if old and new states differ.
17035 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17037 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
17038 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
17039 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
17040 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
17041 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
17042 mcfv4e): Use Alias.
17043 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
17044 ColdFire options to -mcpu= options.
17046 2011-04-05 Jeff Law <law@redhat.com>
17048 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
17049 check if BB is a successor of LOOP->header and return
17050 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
17052 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17054 * cprop.c (struct reg_use): Remove.
17055 (reg_use_table): Make an array of RTX.
17056 (find_used_regs, constprop_register, local_cprop_pass,
17057 bypass_block): Simplify users of reg_use_table.
17058 (cprop_insn): Likewise. Iterate if copy propagation succeeded
17059 on one of the uses found by find_used_regs.
17061 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17064 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
17067 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17069 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
17071 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
17073 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17075 PR middle-end/48441
17076 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
17078 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17080 * combine.c: Include obstack.h.
17081 (struct insn_link): Define.
17082 (uid_log_links): Adjust type.
17083 (FOR_EACH_LOG_LINK): New macro.
17084 (insn_link_obstack): Declare.
17085 (alloc_insn_link): Define.
17086 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
17087 type of link variables.
17088 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
17089 (try_combine, record_promoted_values, distribute_notes): Likewise.
17090 (distribute_links): Likewise. Tweak prototype.
17091 (clear_log_links): Delete.
17092 (adjust_for_new_dest): Call alloc_insn_link.
17093 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
17095 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17097 * gcse.c (modify_mem_list): Convert to an array of VECs.
17098 (canon_modify_mem_list, compute_transp): Tweak formatting.
17099 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
17100 (load_killed_in_block_p): Likewise.
17101 (record_last_mem_set_info): Likewise.
17102 (clear_modify_mem_tables): Likewise.
17104 2011-04-05 Tom de Vries <tom@codesourcery.com>
17106 PR middle-end/48461
17107 * function.c (emit_use_return_register_into_block): Only define if
17110 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
17112 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
17114 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17116 * config/rx/rx-opts.h: New.
17117 * config/rx/rx.c (rx_cpu_type): Remove.
17118 (rx_handle_option): Don't assert that global structures are in
17119 use. Access variables via opts pointer. Defer most handling of
17120 OPT_mint_register_. Use error_at.
17121 (rx_option_override): Handle deferred OPT_mint_register_ here.
17122 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
17123 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
17124 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
17125 (rx_cpu_types): New Enum and EnumValue entries.
17126 (mint-register=): Use Defer and use Var accordingly.
17128 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17130 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
17131 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
17132 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
17134 (debug_free_queue, debug_nesting, symbol_queue_index):
17136 * dbxout.c: ...to here. Make static.
17138 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17140 * gcse.c (modify_pair): Define. Define a VEC of it.
17141 (canon_modify_mem_list): Convert to an array of VECs.
17142 (free_insn_expr_list_list): Delete.
17143 (clear_modify_mem_tables): Call VEC_free instead.
17144 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
17145 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
17146 (canon_list_insert, compute_transp): Likewise.
17148 2011-04-05 Tom de Vries <tom@codesourcery.com>
17151 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
17154 2011-04-05 Tom de Vries <tom@codesourcery.com>
17157 * function.c (emit_use_return_register_into_block): New function.
17158 (thread_prologue_and_epilogue_insns): Use
17159 emit_use_return_register_into_block.
17161 2011-04-05 Tom de Vries <tom@codesourcery.com>
17164 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
17167 2011-04-05 Tom de Vries <tom@codesourcery.com>
17169 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
17171 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
17173 * config/arm/arm.md (define_constants for unspec): Replace with
17175 (define_constants for unspecv): Replace with define_c_enum.
17176 * config/arm/neon.md (define_constants for unspec): Replace with
17179 2011-04-04 Richard Henderson <rth@redhat.com>
17182 * dwarf2out.c (output_line_info): Always emit line info from
17183 at least one section.
17184 (dwarf2out_init): Create text_section_line_info here ...
17185 (set_cur_line_info_table): ... not here.
17187 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
17190 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
17193 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
17195 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
17197 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
17198 (expr_equiv_p): Remove.
17199 (insert_set_in_table): Look at <dest, src> pair instead of expr.
17200 (hash_scan_set): Update call to insert_set_in_table.
17201 (dump_hash_table): Dump <dest, src> pair.
17202 (lookup_set): Simplify. Lookup <dest, src> pair.
17203 (compute_transp): Remove, fold heavily simplified code into...
17204 (compute_local_properties): ...here. Expect COMP and TRANSP
17206 (find_avail_set): Take set directly from struct expr.
17207 (find_bypass-set): Likewise.
17208 (bypass_block): Likewise.
17209 (cprop_insn): Likewise. Remove redundant INSN_P test.
17211 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
17212 checks on form of COND from find_implicit_sets to here.
17213 (find_implicit_sets): Cleanup control flow. Split critical edges
17214 if it exposes implicit sets. Allocate/resize implicit_sets as
17216 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
17217 changed something. Run df_analyze after find_implicit_sets if any
17218 edges were split. Do not allocate implicit_sets here.
17220 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
17221 (gcse_obstack): Renamed to cprop_obstack.
17222 (GNEW, GNEWVEC, GNEWVAR): Remove.
17224 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
17225 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
17226 (gcse_alloc): Likewise, and rename to cprop_alloc.
17227 (alloc_gcse_men, free_gcse_mem): Remove.
17228 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
17229 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
17230 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
17232 * cprop.c (oprs_not_set_p): Remove.
17233 (mark_set, mark_clobber): Remove.
17234 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
17235 (reg_not_set_p): New function.
17236 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
17237 (cprop_insn): Likewise.
17238 (cprop_jump): Use FOR_EACH_EDGE.
17240 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
17243 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
17244 (rank_for_schedule): Use scheduled_insns vector instead of
17245 last_scheduled_insn.
17246 (ok_for_early_queue_removal): Likewise.
17247 (queue_to_ready): Search forward in nonscheduled_insns_begin if
17249 (choose_ready): Likewise.
17250 (commit_schedule): Use VEC_iterate.
17251 (schedule_block): Initialize nonscheduled_insns_begin. If we have
17252 a dbg_cnt, use it and ensure the first insn is in the ready list.
17253 (haifa_sched_init): Allocate scheduled_insns.
17254 (sched_extend_ready_list): Don't allocate it; reserve space.
17255 (haifa_sched_finish): Free it.
17257 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17259 * optc-gen.awk: Always remove type from Variable entry before
17260 recording in var_seen.
17262 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
17264 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
17265 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
17266 call to tidy_fallthru_edges.
17268 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17270 * doc/options.texi (ToLower): Document.
17271 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
17272 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
17273 * opts.h (cl_option): Add cl_tolower field.
17274 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
17275 arguments with lowercase strings.
17276 * config/rx/rx.opt (mcpu=): Add ToLower.
17277 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
17280 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17282 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
17284 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17286 * config/vax/vax.c: Include reload.h.
17288 2011-04-04 Anatoly Sokolov <aesok@post.ru>
17290 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
17291 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17292 (sparc_preferred_reload_class): New function.
17294 2011-04-04 Jakub Jelinek <jakub@redhat.com>
17297 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17298 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
17300 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
17302 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
17303 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
17305 2011-04-03 Anatoly Sokolov <aesok@post.ru>
17307 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
17308 (ASM_OUTPUT_ALIGNED_BSS): Define.
17310 2011-04-03 Michael Matz <matz@suse.de>
17312 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
17313 and next_slot members.
17314 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
17315 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
17316 (lto_streamer_cache_append): Declare.
17317 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
17318 unsigned index, remove offset parameter, ensure that we append
17319 or update existing entries.
17320 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
17321 parameter, update next_slot for append.
17322 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
17324 (lto_streamer_cache_insert_at): Likewise.
17325 (lto_streamer_cache_append): New function.
17326 (lto_streamer_cache_lookup): Use unsigned index.
17327 (lto_streamer_cache_get): Likewise.
17328 (lto_record_common_node): Don't test tree_node_can_be_shared.
17329 (preload_common_node): Adjust call to lto_streamer_cache_insert.
17330 (lto_streamer_cache_delete): Don't free offsets member.
17331 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
17332 (lto_output_string_with_length): Use lto_output_data_stream.
17333 (lto_output_tree_header): Remove ix parameter, don't write it.
17334 (lto_output_builtin_tree): Likewise.
17335 (lto_write_tree): Adjust callers to above, don't track and write
17336 offset, write unsigned index.
17337 (output_unreferenced_globals): Don't emit all global vars.
17338 (write_global_references): Use unsigned indices.
17339 (lto_output_decl_state_refs): Likewise.
17340 (write_symbol): Likewise.
17341 * lto-streamer-in.c (lto_input_chain): Move earlier.
17342 (input_function): Use unsigned index.
17343 (input_alias_pairs): Don't read and then ignore all global vars.
17344 (lto_materialize_tree): Remove ix_p parameter, don't read index,
17345 don't pass it back, use lto_streamer_cache_append.
17346 (lto_register_var_decl_in_symtab): Use unsigned index.
17347 (lto_register_function_decl_in_symtab): Likewise.
17348 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
17350 (lto_get_builtin_tree): Don't read index, use
17351 lto_streamer_cache_append.
17352 (lto_read_tree): Adjust call to lto_materialize_tree.
17354 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
17355 don't use function calls in arguments to MIN.
17357 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
17360 * gimple.c (gimple_type_leader_entry): Mark deletable.
17362 2011-04-03 Alan Modra <amodra@gmail.com>
17364 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
17366 2011-04-03 Michael Matz <matz@suse.de>
17368 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
17370 * tree.h (tree_decl_non_common.vindex): Adjust comment.
17372 2011-04-03 Michael Matz <matz@suse.de>
17374 * cgraphbuild.c (record_reference): Canonicalize constructor values.
17375 * gimple-fold.c (canonicalize_constructor_val): Accept being called
17376 without function context.
17377 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
17378 current_function_decl and cfun.
17380 2011-04-03 Michael Matz <matz@suse.de>
17382 * tree.c (decl_init_priority_insert): Don't create entry for
17384 (decl_fini_priority_insert): Ditto.
17385 (fields_compatible_p, find_compatible_field): Remove.
17386 * tree.h (fields_compatible_p, find_compatible_field): Remove.
17387 * gimple.c (gimple_compare_field_offset): Adjust block comment.
17389 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
17391 * combine.c (try_combine): Remove useless local variable.
17393 2011-04-03 Richard Guenther <rguenther@suse.de>
17394 Ira Rosen <ira.rosen@linaro.org>
17396 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
17397 non-variable offsets and compare the remaining bases of the two
17398 accesses instead of looking for exact same data-ref.
17400 2011-04-02 Kai Tietz <ktietz@redhat.com>
17403 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
17405 * i386.c (ix86_is_msabi_thiscall): New helper function.
17406 (ix86_is_type_thiscall): New helper function.
17407 (ix86_comp_type_attributes): Handle thiscall for method-functions
17409 (init_cumulative_args): Likewise.
17410 (find_drap_reg): Likewise.
17411 (ix86_static_chain): Likewise.
17412 (x86_this_parameter): Likewise.
17413 (x86_output_mi_thunk): Likewise.
17415 2011-04-01 Olivier Hainque <hainque@adacore.com>
17416 Nicolas Setton <setton@adacore.com>
17417 Eric Botcazou <ebotcazou@adacore.com>
17419 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
17420 (add_gnat_descriptive_type_attribute): New function.
17421 (gen_array_type_die): Call it.
17422 (gen_enumeration_type_die): Likewise.
17423 (gen_struct_or_union_type_die): Likewise.
17424 (modified_type_die): Likewise.
17425 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
17426 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
17427 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
17429 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17432 * dwarf2out.c (resolve_addr): Don't call force_decl_die
17433 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
17436 2011-03-17 Richard Guenther <rguenther@suse.de>
17439 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17440 origin for decls in other ltrans units.
17441 (input_varpool_node): Likewise.
17443 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17445 PR middle-end/48335
17446 * expr.c (expand_assignment): Handle all possibilities
17447 if TO_RTX is CONCAT.
17448 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
17449 (store_split_bit_field): If SUBREG_REG (op0) or
17450 op0 itself has smaller mode than word, return it
17451 for offset 0 and const0_rtx for out-of-bounds stores.
17452 If word is const0_rtx, skip it.
17454 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
17456 * config/h8300/h8300.c (print_operand_address): Rename to...
17457 (h8300_print_operand_address): ...this. Make static. Adjust comments.
17458 Call h8300_print_operand and h8300_print_operand_address instead of
17459 print_operand and print_operand_address. Declare.
17460 (print_operand): Renake to...
17461 (h8300_print_operand): ...this. Make static. Adjust comments.
17462 Call h8300_print_operand instead of print_operand. Declare.
17463 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
17464 (h8300_register_move_cost): Likewise.
17465 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
17466 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
17467 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
17468 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
17469 * config/h8300/h8300-protos.h (print_operand): Delete.
17470 (print_operand_address): Delete.
17472 2011-04-01 Richard Henderson <rth@redhat.com>
17475 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
17476 in strict mode before dwarf4. Re-order tests to early out
17477 before switching sections.
17479 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
17481 * config/h8300/constraints.md: New file.
17482 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
17483 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
17484 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
17485 * config/h8300/predicates.md (bit_operand): Likewise.
17486 (incdec_operand): Use satisfies_constraint_M and
17487 satisfies_constraint_O. Don't use C code block.
17488 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
17489 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
17490 (compute_mov_length): Use satisfies_constraint_G.
17491 (fix_bit_operand): Use satisfies_constraint_U.
17492 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
17493 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
17494 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
17495 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
17496 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
17497 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
17498 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17499 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
17500 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
17501 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
17502 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17503 (EXTRA_MEMORY_CONSTRAINT): Delete.
17505 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17506 Michael Meissner <meissner@linux.vnet.ibm.com>
17509 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17510 operands, as per the specifications.
17512 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17513 (vec_extract_evenv4sf): Ditto.
17514 (vec_extract_evenv8hi): Ditto.
17515 (vec_extract_evenv16qi): Ditto.
17516 (vec_extract_oddv4si): Ditto.
17518 2011-03-31 Mark Wielaard <mjw@redhat.com>
17520 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17521 high_pc attribute if the CU has no associated code. Only output
17522 DW_AT_entry_pc for CU if not generating strict dwarf and
17525 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17527 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17528 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17530 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17531 * final.c (final_start_function): Call the new function rather
17532 than using a NULL argument for dwarf2out_frame_debug.
17534 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17535 that contains the prologue.
17537 * haifa-sched.c (queue_insn): New arg REASON. All callers
17538 changed. Print it in debugging output.
17540 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17542 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17543 Split most of the code into...
17544 (begin_move_insn): ... here. New function.
17545 (ebb_sched_info): Add a pointer to it.
17546 * haifa-sched.c (scheduled_insns): New static variable.
17547 (sched_extend_ready_list): Allocate it.
17548 (schedule_block): Use it to record the order of scheduled insns.
17549 Perform RTL changes to move insns only after all scheduling
17550 decisions have been made.
17551 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17552 begin_move_insn field.
17553 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17554 * sched-int.h (struct haifa_sched_info): Remove second argument
17555 from begin_schedule_ready hook. Add new member begin_move_insn.
17556 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17557 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17559 * haifa-sched.c (prune_ready_list): New function, broken out of
17561 (schedule_block): Use it.
17563 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17565 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17567 2011-04-01 Kai Tietz <ktietz@redhat.com>
17569 * config.gcc (*-*-mingw*): Allow as option the
17570 posix threading model.
17571 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17572 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17574 (CPP_SPEC): Add pthread/no-pthread handling.
17575 (LIB_SPEC): Likewise.
17576 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17577 (LIB_SPEC): Likewise.
17578 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17579 flag to pass -pthread option for shared libgcc build.
17580 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17581 for shared libgcc build.
17582 * config/i386/t-mingw-pthread: New file.
17583 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17584 New define to enable use of library pthread by default.
17585 * config/i386/mingw.opt (pthread): New driver option.
17586 (no-pthread): New driver option.
17587 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17588 * config/i386/mingw-w64.opt: Likewise.
17590 2011-04-01 Gary Funck <gary@intrepid.com>
17592 * c-decl.c (grokdeclarator): Fix formatting.
17594 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17596 * expr.c (emit_block_move_via_movmem): Use n_generator_args
17597 instead of n_operands.
17598 (set_storage_via_setmem): Likewise.
17599 * optabs.c (maybe_gen_insn): Likewise.
17600 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
17601 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
17602 (mips_expand_builtin_direct): Likewise.
17603 * config/spu/spu.c (expand_builtin_args): Likewise.
17605 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17607 * recog.h (insn_data_d): Add n_generator_args.
17608 * genoutput.c (data): Likewise.
17609 (output_insn_data): Print it.
17610 (max_opno, num_dups): Delete.
17611 (scan_operands): Just fill in "d->operand[...]".
17612 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17614 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17616 * gensupport.h (pattern_stats): New structure.
17617 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17618 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17619 (max_operand_1, max_operand_vec): Delete.
17620 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
17622 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
17624 * emit-rtl.c (emit_pattern_after_setloc): New function.
17625 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
17626 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
17627 (emit_pattern_after): New function.
17628 (emit_insn_after, emit_jump_insn_after): Call it.
17629 (emit_call_insn_after, emit_debug_insn_after): Likewise.
17630 (emit_pattern_before_setloc): New function.
17631 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
17632 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
17634 (emit_pattern_before): New function.
17635 (emit_insn_before, emit_jump_insn_before): Call it.
17636 (emit_call_insn_before, emit_debug_insn_before): Likewise.
17638 2011-03-31 Richard Henderson <rth@redhat.com>
17640 * dwarf2out.c (dw_separate_line_info_ref): Remove.
17641 (dw_separate_line_info_entry): Remove.
17642 (enum dw_line_info_opcode): New.
17643 (dw_line_info_entry): Use it.
17644 (dw_line_info_table, dw_line_info_table_p): New.
17645 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
17646 (line_info_table, line_info_label_num): Remove.
17647 (line_info_table_in_use): Remove.
17648 (separate_line_info_table): Remove.
17649 (separate_line_info_table_allocated): Remove.
17650 (separate_line_info_table_in_use): Remove.
17651 (LINE_INFO_TABLE_INCREMENT): Remove.
17652 (line_info_label_num): New.
17653 (cur_line_info_table): New.
17654 (text_section_line_info, cold_text_section_line_info): New.
17655 (separate_line_info): New.
17656 (SEPARATE_LINE_CODE_LABEL): Remove.
17657 (print_dwarf_line_table): Remove.
17658 (debug_dwarf): Don't dump it.
17659 (output_one_line_info_table): New.
17660 (output_line_info): Use it.
17661 (new_line_info_table): New.
17662 (set_cur_line_info_table): New.
17663 (dwarf2out_switch_text_section): Use it.
17664 (dwarf2out_begin_function): Likewise.
17665 (push_dw_line_info_entry): New.
17666 (dwarf2out_source_line): Rewrite for new line info tables.
17667 (dwarf2out_init): Remove dead initailizations.
17669 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17671 * opts.h (cl_option): Add comments to fields. Add bit-fields for
17673 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
17674 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
17675 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
17676 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
17677 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
17678 * opt-functions.awk (flag_init, switch_bit_fields): New.
17679 (switch_flags): Don't handle flags moved to bit-fields. Don't
17680 generate CL_MISSING_OK or CL_SAVE.
17681 * optc-gen.awk: Update to generate bit-field output as well as
17683 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
17684 bit-field instead of CL_REJECT_DRIVER flag.
17685 * opts-common.c (generate_canonical_option,
17686 decode_cmdline_option): Use bit-fields instead of CL_* flags.
17687 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
17688 instead of CL_REJECT_NEGATIVE flag.
17689 * toplev.c (print_switch_values): Use cl_report bit-field instead
17692 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17694 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
17695 a zero minimum index only if it is redundant.
17697 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
17699 PR rtl-optimization/48381
17700 * ira-color.c (assign_hard_reg): Use hard reg set intersection
17701 instead of ira_class_hard_reg_index for calculating conflicting
17704 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
17706 * cprop.c: Clean up hash table building.
17707 (reg_avail_info): Remove.
17708 (oprs_available_p): Remove.
17709 (record_last_reg_set_info): Remove.
17710 (record_last_set_info): Remove.
17711 (reg_available_p): New function.
17712 (gcse_constant_p): Do not treat unfolded conditions as constants.
17713 (make_set_regs_unavailable): New function.
17714 (hash_scan_set): Simplify with new reg_available_p.
17715 (compute_hash_table_work): Traverse insns stream only once.
17716 Do not compute reg_avail_info. Traverse insns in reverse order.
17717 Record implicit sets after recording explicit sets from the block.
17719 2011-03-31 Michael Matz <matz@suse.de>
17721 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
17723 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17725 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17726 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17727 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17728 (h8300_mode_dependent_address_p): New function.
17729 (h8300_get_index): Make static.
17731 2011-03-31 Jeff Law <law@redhat.com>
17733 * reload1.c (elimination_effects): Fix typo in recent change.
17735 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17736 typo potentially leading to null pointer dereference.
17738 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17739 (setup_save_areas): Corresponding changes to avoid useless
17742 * jump.c (reversed_comparison_code_parts): Avoid successive return
17743 statements when REVERSE_CONDITION is defined.
17745 * expr.c (expand_assignment): Avoid useless assignments.
17746 (expand_expr_real_1): Likewise.
17747 (expand_expr_real_2): Avoid useless statements.
17749 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17751 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17753 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17756 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17758 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17761 * doc/tm.texi.in (TARGET_VERSION): Remove.
17762 * doc/tm.texi: Regenerate.
17763 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17764 * collect2.c (main): Don't use TARGET_VERSION.
17765 * mips-tdump.c (main): Don't use TARGET_VERSION.
17766 * mips-tfile.c (main): Don't use TARGET_VERSION.
17767 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17768 * config/rs6000/vxworksae.h: Remove.
17769 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17770 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17771 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17772 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17773 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17774 * config/arm/arm.h (TARGET_VERSION): Remove.
17775 * config/arm/coff.h (TARGET_VERSION): Remove.
17776 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17777 * config/arm/elf.h (TARGET_VERSION): Remove.
17778 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17779 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17780 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17781 * config/arm/pe.h (TARGET_VERSION): Remove.
17782 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17783 * config/arm/semi.h (TARGET_VERSION): Remove.
17784 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17785 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17786 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17787 * config/avr/avr.h (TARGET_VERSION): Remove.
17788 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17789 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17790 * config/frv/frv.h (TARGET_VERSION): Remove.
17791 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17792 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17793 * config/i386/darwin.h (TARGET_VERSION): Remove.
17794 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17795 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17796 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17797 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17798 * config/i386/gnu.h (TARGET_VERSION): Remove.
17799 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17800 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17801 * config/i386/linux.h (TARGET_VERSION): Remove.
17802 * config/i386/linux64.h (TARGET_VERSION): Remove.
17803 * config/i386/lynx.h (TARGET_VERSION): Remove.
17804 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17805 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17806 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17807 * config/i386/netware.h (TARGET_VERSION): Remove.
17808 * config/i386/nto.h (TARGET_VERSION): Remove.
17809 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17810 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17811 * config/ia64/elf.h (TARGET_VERSION): Remove.
17812 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17813 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17814 * config/ia64/linux.h (TARGET_VERSION): Remove.
17815 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17816 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17817 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17818 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17819 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17820 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17821 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17822 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17823 * config/m68k/linux.h (TARGET_VERSION): Remove.
17824 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17825 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17826 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17827 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17828 * config/mep/mep.h (TARGET_VERSION): Remove.
17829 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17830 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17831 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17832 * config/mips/linux.h (TARGET_VERSION): Remove.
17833 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17834 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17835 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17836 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17837 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17838 * config/pa/pa.h (TARGET_VERSION): Remove.
17839 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17840 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17841 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17842 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17843 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17844 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17845 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17846 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17847 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17848 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17849 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17850 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17851 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17852 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17853 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17854 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17855 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17856 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17857 * config/s390/linux.h (TARGET_VERSION): Remove.
17858 * config/s390/s390.h (TARGET_VERSION): Remove.
17859 * config/s390/tpf.h (TARGET_VERSION): Remove.
17860 * config/score/score.h (TARGET_VERSION): Remove.
17861 * config/sh/linux.h (TARGET_VERSION): Remove.
17862 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17863 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17864 * config/sh/sh.h (TARGET_VERSION): Remove.
17865 * config/sh/sh64.h (TARGET_VERSION): Remove.
17866 * config/sh/superh.h (TARGET_VERSION): Remove.
17867 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17868 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17869 * config/sparc/linux.h (TARGET_VERSION): Remove.
17870 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17871 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17872 TARGET_NAME32, TARGET_NAME): Remove.
17873 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17874 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17875 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17876 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17877 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17878 * config/spu/spu.h (TARGET_VERSION): Remove.
17879 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17880 * config/v850/v850.h (TARGET_VERSION): Remove.
17881 * config/vax/linux.h (TARGET_VERSION): Remove.
17882 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17883 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17884 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17886 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17889 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17890 frame-related from frame-unrelated adjustments to the stack pointer.
17892 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17894 * common.opt (fdebug-types-section): Move earlier.
17895 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17897 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17899 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17902 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17904 * tree.h (CASE_CHAIN): Define.
17905 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17906 (gimple_redirect_edge_and_branch): Likewise.
17908 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17910 PR middle-end/48367
17911 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17914 2011-03-30 Jeff Law <law@redhat.com>
17916 * PR bootstrap/48371
17917 * reload1.c (reload): Fix botch in last change.
17919 * reload.h (struct reload): Fix typo introduced in last change.
17921 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17923 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17924 Undocumented. Remove help text.
17925 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17928 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17930 * doc/options.texi (NegativeAlias): Document.
17931 (Alias): Mention NegativeAlias.
17932 * opt-functions.awk: Handle NegativeAlias.
17933 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17934 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17935 * opts.h (CL_NEGATIVE_ALIAS): Define.
17936 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17937 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17939 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17941 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17942 mno-spe and mno-isel instead of mspe=no and -misel=no.
17944 2011-03-29 Mark Wielaard <mjw@redhat.com>
17946 * common.opt (fdebug-types-section): New flag.
17947 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17948 * dwarf2out.c (use_debug_types): New define.
17949 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17950 (print_die): Guard output of type unit signatures using
17952 (build_abbrev_table): Replace assert of dwarf_version >= 4
17953 with assert on use_debug_types.
17954 (size_of_die): Likewise.
17955 (unmark_dies): Likewise.
17956 (value_format): Decide AT_ref_external form on use_debug_types.
17957 (output_die): Replace dwarf_version version check guard with
17958 use_debug_types where appropriate.
17959 (modified_type_die): Likewise.
17960 (gen_reference_type_die): Likewise.
17961 (dwarf2out_start_source_file): Likewise.
17962 (dwarf2out_end_source_file): Likewise.
17963 (prune_unused_types_walk_attribs): Likewise.
17964 (dwarf2out_finish): Likewise.
17966 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17968 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17970 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17972 PR rtl-optimization/48332
17973 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17974 mode of input operand N and modeN to its actual mode.
17976 2011-03-30 Jeff Law <law@redhat.com>
17978 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17979 define accessor macro.
17980 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17981 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17982 (reg_equiv_init): Likewise.
17983 (reg_equivs_size): New variable.
17984 (reg_equiv_init_size): Remove.
17985 (allocate_initial_values): Move prototype to here from....
17986 * integrate.h (allocate_initial_values): Remove prototype.
17987 * integrate.c: Include reload.h.
17988 (allocate_initial_values): Corresponding changes.
17989 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17990 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17991 (update_equiv_regs): Corresponding changes.
17992 (ira): Corresponding changes.
17993 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17994 (push_secondary_reload): Corresponding changes.
17995 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17996 (make_memloc, find_reloads_address): Corresponding changes.
17997 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17998 (find_reloads_address_1): Corresponding changes.
17999 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
18000 (refers_to_regno_for_reload_p): Corresponding changes.
18001 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
18002 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
18003 * reload1.c: Include ggc.h.
18004 (grow_reg_equivs): New function.
18005 (replace_pseudos_in, reload): Corresponding changes.
18006 (calculate_needs_all_insns, alter_regs): Corresponding changes.
18007 (eliminate_regs_1, elimination_effects): Corresponding changes.
18008 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
18009 (delete_output_reload): Likewise.
18010 * caller-save.c (mark_referenced_regs): Corresponding changes.
18011 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
18012 * frv/predicates.md (frv_load_operand): Corresponding changes.
18013 * microblaze/microblaze.c (double_memory_operand): Corresponding
18015 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
18016 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
18017 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
18018 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
18019 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
18021 * pa/pa.c (emit_move_sequence): Corresponding changes.
18022 * vax/vax.c (nonindexed_address_p): Corresponding changes.
18024 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18027 * config/arm/arm.c (coproc_secondary_reload_class): Handle
18028 structure modes. Don't check neon_vector_mem_operand for
18029 vector or structure modes.
18031 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18032 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18035 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
18036 operand 1 and reshuffle the operands to match.
18037 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
18039 2011-03-30 Christian Schüler <cschueler@gmx.de>
18042 * config/c.opt (F): Added 'Driver' to -F option.
18045 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
18047 * config/darwin.opt: Added '-arch' option.
18049 2011-03-30 Nick Clifton <nickc@redhat.com>
18051 * config/rx/rx.md: Add peepholes and patterns to combine
18052 extending loads and simple arithmetic instructions.
18053 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
18054 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
18055 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
18056 modes to use pre-decrement and post-increment addressing.
18057 (rx_is_restricted_memory_address): Add range checking of REG+INT
18059 (rx_print_operand): Add support for %Q. Fix handling of %Q.
18060 (rx_memory_move_cost): Adjust cost of stores.
18061 (rx_adjust_insn_length): New function.
18063 2011-03-30 Jakub Jelinek <jakub@redhat.com>
18066 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18067 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
18068 matching arg00/arg01 types.
18070 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
18072 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
18073 last_location to UNKNOWN_LOCATION.
18075 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
18078 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
18081 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18082 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18085 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
18086 Init(PROCESSOR_V7).
18087 (sparc_cpu): Likewise.
18088 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
18091 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18094 PR middle-end/48342
18095 PR rtl-optimization/48345
18096 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
18097 hard regs for given mode from profitable regs when doing secondary
18100 2011-03-29 Jeff Law <law@redhat.com>
18103 * tree-ssa-threadupdate.c (struct redirection_data): Remove
18104 do_not_duplicate field.
18105 (lookup_redirection_data): Corresponding changes.
18106 (create_duplicates): Always create a template block.
18107 (redirect_edges): Remove code which reused the original block
18108 when it was going to become unreachable code.
18109 (thread_block): Don't set do_not_duplicate field.
18111 2011-03-29 Joseph Myers <joseph@codesourcery.com>
18113 * lto-opts.c (register_user_option_p, lto_register_user_option):
18114 Make type argument unsigned.
18115 * lto-streamer.h (lto_register_user_option): Make type argument
18117 * opth-gen.awk: Make CL_* macros unsigned.
18118 * opts-common.c (find_opt): Make lang_mask argument unsigned.
18119 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
18120 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
18121 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
18122 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
18123 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
18124 (find_opt): Make lang_mask argument unsigned.
18126 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18128 PR rtl-optimization/48331
18129 PR rtl-optimization/48334
18130 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
18131 for any used algorithm.
18133 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18135 * ira-conflicts.c (build_object_conflicts): Add unused attribute
18138 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
18140 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
18141 (alpha_option_override): Don't set alpha_sr_alias_set.
18142 (emit_frame_store_1): Use gen_frame_mem rather than calling
18144 (alpha_expand_epilogue): Ditto.
18146 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
18148 PR tree-optimization/48290
18149 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
18150 vectorization, check that relevant phis in the basic block after
18151 the inner loop are really inner loop's exit phis.
18153 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
18156 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
18157 (cached_dw_loc_list_def): New structure.
18158 (cached_dw_loc_list): New typedef.
18159 (cached_dw_loc_list_table): New variable.
18160 (cached_dw_loc_list_table_hash): New function.
18161 (cached_dw_loc_list_table_eq): Likewise.
18162 (add_location_or_const_value_attribute): Take a bool cache_p.
18163 Cache the list when the parameter is true.
18164 (gen_formal_parameter_die): Update caller.
18165 (gen_variable_die): Likewise.
18166 (dwarf2out_finish): Likewise.
18167 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
18168 while generating debug info for the decl.
18169 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
18170 (dwarf2out_init): Initialize cached_dw_loc_list_table.
18171 (resolve_addr): Cache the result of resolving a chain of
18174 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
18176 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
18177 conflict object hard regset nodes have intersecting hard reg sets.
18179 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
18180 after regstat_init_n_sets_and_refs.
18182 * ira.c: Add more comments at the top.
18183 (setup_stack_reg_pressure_class, setup_pressure_classes):
18184 Add comments how we compute the register pressure classes.
18185 (setup_allocno_and_important_classes): Add more comments.
18186 (setup_class_translate_array, reorder_important_classes)
18187 (setup_reg_class_relations): Add comments.
18189 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
18192 * ira-color.c: Add 2011 to the Copyright line.
18193 (assign_hard_reg): Add more comments.
18194 (improve_allocation): Ditto.
18196 * ira-costs.c: Add 2011 to the Copyright line.
18197 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
18199 (setup_regno_cost_classes_by_mode): Ditto.
18201 Initial patches from ira-improv branch:
18203 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18205 * ira-build.c (ira_create_object): Remove initialization of
18206 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
18207 (ira_create_allocno): Remove initialization of
18208 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
18209 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
18210 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18211 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
18212 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
18213 Initialize ALLOCNO_ADD_DATA.
18214 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
18215 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
18217 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
18218 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
18220 * ira.c (ira_reallocate): Remove.
18221 (setup_pressure_classes): Call
18222 ira_init_register_move_cost_if_necessary. Use
18223 ira_register_move_cost instead of ira_get_register_move_cost.
18224 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
18225 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
18227 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
18228 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18229 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
18230 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
18231 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
18232 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
18234 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
18235 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18236 (struct allocno_color_data): New.
18237 (allocno_color_data_t): New typedef.
18238 (allocno_color_data): New definition.
18239 (ALLOCNO_COLOR_DATA): New macro.
18240 (struct object_color_data): New.
18241 (object_color_data_t): New typedef.
18242 (object_color_data): New definition.
18243 (OBJECT_COLOR_DATA): New macro.
18244 (update_copy_costs, calculate_allocno_spill_cost): Call
18245 ira_init_register_move_cost_if_necessary. Use
18246 ira_register_move_cost instead of ira_get_register_move_cost.
18247 (move_spill_restore, update_curr_costs): Ditto.
18248 (allocno_spill_priority): Make it inline.
18249 (color_pass): Allocate and free allocno_color_dat and object_color_data.
18250 (struct coalesce_data, coalesce_data_t): New.
18251 (allocno_coalesce_data): New definition.
18252 (ALLOCNO_COALESCE_DATA): New macro.
18253 (merge_allocnos, coalesced_allocno_conflict_p): Use
18254 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
18255 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
18256 (coalesce_allocnos): Ditto.
18257 (setup_coalesced_allocno_costs_and_nums): Ditto.
18258 (collect_spilled_coalesced_allocnos): Ditto.
18259 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
18260 (setup_slot_coalesced_allocno_live_ranges): Ditto.
18261 (coalesce_spill_slots): Ditto.
18262 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
18263 free allocno_coalesce_data.
18265 * ira-conflicts.c: Fix formatting.
18266 (process_regs_for_copy): Call
18267 ira_init_register_move_cost_if_necessary. Use
18268 ira_register_move_cost instead of ira_get_register_move_cost.
18269 (build_object_conflicts): Optimize.
18271 * ira-costs.c (record_reg_classes): Optimize. Call
18272 ira_init_register_move_cost_if_necessary. Use
18273 ira_register_move_cost, ira_may_move_in_cost, and
18274 ira_may_move_out_cost instead of ira_get_register_move_cost and
18275 ira_get_may_move_cost.
18276 (record_address_regs): Ditto.
18277 (scan_one_insn): Optimize.
18278 (find_costs_and_classes): Optimize.
18279 (process_bb_node_for_hard_reg_moves): Call
18280 ira_init_register_move_cost_if_necessary. Use
18281 ira_register_move_cost instead of ira_get_register_move_cost.
18283 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
18284 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
18285 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
18286 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
18288 (ira_initiate_emit_data, ira_finish_emit_data)
18289 (create_new_allocno): New functions.
18290 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
18291 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
18292 Use ira_register_move_cost instead of ira_get_register_move_cost.
18294 * ira-int.h: Fix some comments.
18295 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
18296 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18297 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
18298 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
18300 (struct ira_allocno): Make mode and aclass a bitfield. Move other
18301 bitfield after mode. Make hard_regno a short int. Make
18302 hard_regno short. Remove first_coalesced_allocno and
18303 next_coalesced_allocno. Move mem_optimized_dest_p,
18304 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
18305 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
18306 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
18307 temp, colorable_p. Add new member add_data.
18308 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
18309 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
18310 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
18311 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
18312 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
18313 (ALLOCNO_ADD_DATA): New macro.
18314 (ira_emit_data_t): New typedef.
18315 (struct ira_emit_data): New. Move mem_optimized_dest_p,
18316 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
18317 from struct ira_allocno.
18318 (ALLOCNO_EMIT_DATA): New macro.
18319 (ira_allocno_emit_data, allocno_emit_reg): New.
18320 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
18321 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
18322 (OBJECT_ADD_DATA): New macro.
18323 (ira_reallocate): Remove.
18324 (ira_initiate_emit_data, ira_finish_emit_data): New.
18325 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
18326 (ira_init_register_move_cost_if_necessary): New.
18327 (ira_object_conflict_iter_next): Merge into
18328 ira_object_conflict_iter_cond.
18329 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
18331 * ira-live.c (process_single_reg_class_operands): Call
18332 ira_init_register_move_cost_if_necessary. Use
18333 ira_register_move_cost instead of ira_get_register_move_cost.
18335 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18337 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
18339 * ira-costs.c: Fix formatting.
18340 (cost_classes, cost_classes_num): Remove.
18341 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
18342 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
18343 (cost_classes_del, cost_classes_htab): New.
18344 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
18345 (initiate_regno_cost_classes, setup_cost_classes): New.
18346 (setup_regno_cost_classes_by_aclass): New.
18347 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
18348 (record_reg_classes): Use regno_cost_classes instead of
18349 cost_classes. Move checking opposite operand up.
18350 (record_address_regs): Use regno_cost_classes
18351 instead of cost_classes.
18352 (scan_one_insn): Ditto. Use always general register.
18353 (print_allocno_costs): Use regno_cost_classes instead of
18355 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
18356 (find_costs_and_classes): Set up cost classes for each registers.
18357 Use also their mode for this. Use regno_cost_classes instead of
18359 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
18361 (free_ira_costs, ira_init_costs): Don't use cost_classes.
18362 (ira_costs, ira_set_pseudo_classes): Call
18363 initiate_regno_cost_classes and finish_regno_cost_classes.
18365 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
18367 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
18369 * target.def (ira_cover_classes): Remove.
18371 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
18373 * doc/tm.texi.in: Ditto.
18375 * ira-conflicts.c: Remove mentioning cover classes from the file.
18376 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
18377 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
18379 * targhooks.c (default_ira_cover_classes): Remove.
18381 * targhooks.h (default_ira_cover_classes): Ditto.
18383 * haifa-sched.c: Remove mentioning cover classes from the file.
18384 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18385 ira_pressure_classes and ira_pressure_classes_num instead of
18386 ira_reg_class_cover_size and ira_reg_class_cover. Use
18387 sched_regno_pressure_class instead of sched_regno_cover_class.
18388 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
18389 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18391 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
18392 classes from the file.
18393 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
18394 (struct object_hard_regs, struct object_hard_regs_node): New.
18395 (struct ira_object): New members profitable_hard_regs,
18396 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
18397 (struct ira_allocno): Rename cover_class to aclass. Rename
18398 cover_class_cost and updated_cover_class_cost to class_cost and
18399 updated_class_cost. Remove splay_removed_p and
18400 left_conflict_size. Add new members colorable_p.
18401 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
18402 (ALLOCNO_COLORABLE_P): New macro.
18403 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
18404 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
18405 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
18406 (OBJECT_...): Rename parameter C to O.
18407 (OBJECT_PROFITABLE_HARD_REGS): New macro.
18408 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
18409 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
18410 (struct target_ira_int): New members x_ira_max_memory_move_cost,
18411 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
18412 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
18413 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
18414 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
18415 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
18416 x_ira_reg_class_subunion.
18417 (ira_max_memory_move_cost, ira_max_register_move_cost)
18418 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
18419 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
18420 (ira_important_class_nums, ira_reg_class_superunion): New macros.
18421 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
18422 (ira_reg_class_union): Rename to ira_reg_class_subunion.
18423 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18424 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18425 (ira_tune_allocno_costs_and_cover_classes): Rename to
18426 ira_tune_allocno_costs.
18427 (ira_debug_hard_regs_forest): New.
18428 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
18429 (ira_object_conflict_iter_next): Fix comments.
18430 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
18431 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
18432 cover_class to aclass.
18433 (ira_allocate_and_accumulate_costs): Ditto.
18434 (ira_allocate_and_set_or_copy_costs): Ditto.
18436 * opts.c (decode_options): Remove ira_cover_class check.
18438 * ira-color.c: Remove mentioning cover classes from the file. Use
18439 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
18440 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
18441 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18442 (splay-tree.h): Remove include.
18443 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
18444 before copy_freq_compare_func.
18445 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
18446 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
18448 (hard_regs_roots, hard_regs_node_vec): Ditto.
18449 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
18450 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
18451 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
18452 (create_new_object_hard_regs_node): Ditto.
18453 (add_new_object_hard_regs_node_to_forest): Ditto.
18454 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
18455 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
18457 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
18458 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
18459 (remove_unused_object_hard_regs_nodes): Ditto.
18460 (enumerate_object_hard_regs_nodes): Ditto.
18461 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
18462 (object_hard_regs_subnode_t): Ditto.
18463 (struct object_hard_regs_subnode): Ditto.
18464 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
18465 (setup_object_hard_regs_subnode_index): Ditto.
18466 (get_object_hard_regs_subnodes_num): Ditto.
18467 (form_object_hard_regs_nodes_forest): Ditto.
18468 (finish_object_hard_regs_nodes_tree): Ditto.
18469 (finish_object_hard_regs_nodes_forest): Ditto.
18470 (allocnos_have_intersected_live_ranges_p): Rename to
18471 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18472 (pseudos_have_intersected_live_ranges_p): Rename to
18473 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18474 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
18475 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
18476 (update_copy_costs): Remove assert. Skip cost update if the hard
18477 reg does not belong the class.
18478 (assign_hard_reg): Process only profitable hard regs.
18479 (uncolorable_allocnos_num): Make it scalar.
18480 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18481 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
18482 and ira_reg_class_max_nregs.
18483 (bucket_allocno_compare_func): Check frequency first.
18484 (sort_bucket): Add compare function as a parameter.
18485 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
18486 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
18487 (push_allocno_to_stack): Rewrite for checking new allocno
18489 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
18490 (push_only_colorable): Pass new parameter to sort_bucket.
18491 (push_allocno_to_spill): Remove.
18492 (allocno_spill_priority_compare): Make it inline and rewrite.
18493 (splay_tree_allocate, splay_tree_free): Remove.
18494 (allocno_spill_sort_compare): New function.
18495 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
18496 build and use splay tree. Choose first allocno in uncolorable
18497 allocno bucket to spill. Remove setting spill cost.
18498 (all_conflicting_hard_regs): Remove.
18499 (setup_allocno_available_regs_num): Check only profitable hard
18500 regs. Print info about hard regs nodes.
18501 (setup_allocno_left_conflicts_size): Remove.
18502 (put_allocno_into_bucket): Don't call
18503 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18504 (improve_allocation): New.
18505 (color_allocnos): Call setup_profitable_hard_regs,
18506 form_object_hard_regs_nodes_forest, improve_allocation,
18507 finish_object_hard_regs_nodes_forest. Setup spill cost.
18508 (print_loop_title): Use pressure classes.
18509 (color_allocnso): Ditto.
18510 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18511 and allocnos_for_spilling.
18512 (ira_sort_regnos_for_alter_reg): Don't setup members
18513 {first,next}_coalesced_allocno.
18514 (color): Remove allocating and freeing removed_splay_allocno_vec.
18515 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18516 prohibited_class_mode_regs.
18518 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18520 (update_allocno_pressure_excess_length): Use pressure classes.
18521 (inc_register_pressure, dec_register_pressure): Check for pressure
18523 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18524 pressure class. Use ira_reg_class_nregs instead of
18525 ira_reg_class_max_nregs.
18526 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18527 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18528 (single_reg_class): Use ira_reg_class_nregs instead of
18529 ira_reg_class_max_nregs.
18530 (process_bb_node_lives): Use pressure classes.
18532 * ira-emit.c: Remove mentioning cover classes from the file. Use
18533 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18534 (change_loop): Use pressure classes.
18535 (modify_move_list): Call ira_set_allocno_class instead of
18536 ira_set_allocno_cover_class.
18538 * ira-build.c: Remove mentioning cover classes from the file. Use
18539 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18540 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18541 ALLOCNO_UPDATED_CLASS_COST instead of
18542 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18543 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18544 (ira_create_allocno): Remove initialization of
18545 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18546 ALLOCNO_COLORABLE_P.
18547 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18548 Update conflict regs for the objects.
18549 (create_cap_allocno): Remove assert. Don't propagate
18550 ALLOCNO_AVAILABLE_REGS_NUM.
18551 (ira_free_allocno_costs): New function.
18552 (finish_allocno): Change a part of code into call of
18553 ira_free_allocno_costs.
18554 (low_pressure_loop_node_p): Use pressure classes.
18555 (object_range_compare_func): Don't compare classes.
18556 (setup_min_max_conflict_allocno_ids): Ditto.
18558 * loop-invariant.c: Remove mentioning cover classes from the file.
18559 Use ira_pressure_classes and ira_pressure_classes_num instead of
18560 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18561 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
18562 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18563 Use reg_allocno_class instead of reg_cover_class.
18564 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
18565 STACK_REG_COVER_CLASS.
18566 (get_regno_cover_class): Rename to get_regno_pressure_class.
18567 (move_loop_invariants): Initialize and finalize regstat.
18569 * ira.c: Remove mentioning cover classes from the file. Add
18570 comments about coloring without cover classes. Use ALLOCNO_CLASS
18571 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18572 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18573 setup_class_subset_and_memory_move_costs.
18574 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18575 (setup_cover_and_important_classes): Rename to
18576 setup_allocno_and_important_classes.
18577 (setup_class_translate_array): New.
18578 (setup_class_translate): Call it for allocno and pressure classes.
18579 (cover_class_order): Rename to allocno_class_order.
18580 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18581 of ira_class_translate.
18582 (reorder_important_classes): Set up ira_important_class_nums.
18583 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18584 (print_class_cover): Rename to print_classes. Add parameter.
18585 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18586 Print pressure classes too.
18587 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18588 setup_reg_subclasses.
18589 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18590 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18591 (setup_prohibited_class_mode_regs): Use
18592 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18593 (clarify_prohibited_class_mode_regs): New function.
18594 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
18595 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
18596 (ira_init_once): Initialize them.
18597 (free_register_move_costs): Process them.
18598 (ira_init): Move calls of find_reg_classes and
18599 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
18600 Call clarify_prohibited_class_mode_regs.
18601 (ira_no_alloc_reg): Remove.
18602 (too_high_register_pressure_p): Use pressure classes.
18604 * sched-deps.c: Remove mentioning cover classes from the file.
18605 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18606 ira_pressure_classes and ira_pressure_classes_num instead of
18607 ira_reg_class_cover_size and ira_reg_class_cover.
18608 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18609 sched_regno_pressure_class instead of sched_regno_cover_class.
18610 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18611 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18613 * ira.h: Add 2010 to Copyright.
18614 (ira_no_alloc_reg): Remove external.
18615 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18616 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18617 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18618 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18619 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18620 x_ira_pressure_classes, x_ira_pressure_class_translate, and
18621 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
18622 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
18623 x_ira_no_alloc_regs.
18624 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18625 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
18626 ira_allocno_classes_num and ira_allocno_classes.
18627 (ira_class_translate): Rename to ira_allocno_class_translate.
18628 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
18629 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
18630 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18631 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
18632 (ira_no_alloc_regs): New.
18634 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
18635 classes from the file. Use ALLOCNO_CLASS instead of
18636 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
18637 ALLOCNO_COVER_CLASS_COST.
18638 (regno_cover_class): Rename to regno_aclass.
18639 (record_reg_classes): Use ira_reg_class_subunion instead of
18640 ira_reg_class_union.
18641 (record_address_regs): Check overflow.
18642 (scan_one_insn): Ditto.
18643 (print_allocno_costs): Print total mem cost fore regional allocation.
18644 (print_pseudo_costs): Use REG_N_REFS.
18645 (find_costs_and_classes): Use classes intersected with them on the
18646 1st pass. Check overflow. Use ira_reg_class_subunion instead of
18647 ira_reg_class_union. Use ira_allocno_class_translate and
18648 regno_aclass instead of ira_class_translate and regno_cover_class.
18649 Modify code for finding regno_aclass. Setup preferred classes for
18651 (setup_allocno_cover_class_and_costs): Rename to
18652 setup_allocno_class_and_costs. Use regno_aclass instead of
18653 regno_cover_class. Use ira_set_allocno_class instead of
18654 ira_set_allocno_cover_class.
18655 (init_costs, finish_costs): Use regno_aclass instead of
18657 (ira_costs): Use setup_allocno_class_and_costs instead of
18658 setup_allocno_cover_class_and_costs.
18659 (ira_tune_allocno_costs_and_cover_classes): Rename to
18660 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
18661 by processing objects. Use ira_reg_class_max_nregs instead of
18662 ira_reg_class_nregs.
18664 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
18666 * sched-int.h: Remove mentioning cover classes from the file.
18667 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
18669 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
18670 classes from the file.
18671 (struct reg_pref): Rename coverclass into allocnoclass.
18672 (reg_cover_class): Rename to reg_allocno_class.
18674 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
18676 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
18678 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
18680 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
18682 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
18684 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
18686 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
18688 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
18690 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
18692 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
18694 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
18695 (i386_ira_cover_classes): Ditto.
18697 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
18699 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
18701 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
18703 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
18705 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
18707 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
18709 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
18710 (mips_ira_cover_classes): Ditto.
18712 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
18714 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
18716 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
18718 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
18720 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
18722 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
18723 (IRA_COVER_CLASSES_VSX): Ditto.
18725 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18726 (rs6000_ira_cover_classes): Ditto.
18728 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18730 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18732 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18734 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18736 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18738 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18740 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18742 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18744 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18746 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18748 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18751 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18752 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18753 dw_fde_unlikely_section_end_label, cold_in_std_section,
18754 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18755 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18757 (output_fde): Use dw_fde_second_{begin,end} if second is
18758 true, otherwise dw_fde_{begin,end}.
18759 (output_call_frame_info): Test dw_fde_second_begin != NULL
18760 instead of dw_fde_switched_sections.
18761 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18762 fields, initialize new fields. Initialize in_std_section
18763 unconditionally from the first partition.
18764 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18765 dw_fde_second_begin is non-NULL.
18766 (dwarf2out_switch_text_section): Stop initializing removed
18767 dw_fde_struct fields, initialize new fields, initialize
18768 also dw_fde_end here. Set dw_fde_switch_cfi even when
18769 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18770 (struct var_loc_list_def): Add last_before_switch field.
18771 (arange_table, arange_table_allocated, arange_table_in_use,
18772 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18773 (size_of_aranges): Count !in_std_section and !second_in_std_section
18774 hunks in fdes, instead of looking at arange_table_in_use.
18775 (output_aranges): Add aranges_length argument, don't call
18776 size_of_aranges here. Instead of using aranges_table*
18777 emit ranges for fdes when !in_std_section resp.
18778 !second_in_std_section.
18779 (dw_loc_list): Break ranges crossing section switch.
18780 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18781 use dw_fde_second_end instead of dw_fde_end as end of last range.
18782 (gen_subprogram_die): Don't call add_arange. Use
18783 dw_fde_{begin,end} for first partition and if switched
18784 section dw_fde_second_{begin,end} for the second.
18785 (var_location_switch_text_section_1,
18786 var_location_switch_text_section): New functions.
18787 (dwarf2out_begin_function): Initialize cold_text_section even
18788 when function_section () isn't text_section.
18789 (prune_unused_types): Don't walk arange_table.
18790 (dwarf2out_finish): Don't needlessly test
18791 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18792 If info_section_emitted, call size_of_aranges and if it indicates
18793 non-empty .debug_aranges, call output_aranges with the computed
18794 size. Stop using removed dw_fde_struct fields, use
18795 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18799 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18800 create ENTRY_VALUE if incoming or address of incoming's MEM
18802 * dwarf2out.c (mem_loc_descriptor): Don't emit
18803 DW_OP_GNU_entry_value of DW_OP_fbreg.
18804 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18805 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18806 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18807 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18809 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18810 is a REG_P or MEM_P with REG_P address, compute hash directly
18811 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18812 (preserve_only_constants): Don't clear VALUES forwaring
18813 ENTRY_VALUE to some other VALUE.
18815 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18817 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18818 instead of GEN_INT.
18820 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18822 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18823 block before expanding the statement.
18824 (expand_gimple_stmt_1): Likewise. Set them here...
18825 (expand_gimple_stmt): ...and not here. Tidy.
18826 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18829 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18831 * Makefile.in: New rule for cprop.o.
18832 * gcse.c: Move constant/copy propagation to cprop.c.
18833 (compute_local_properties): Only handle expression tables.
18834 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18835 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18836 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18837 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18838 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18839 compute_cprop_data, find_used_regs, try_replace_reg,
18840 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18841 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18842 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18843 find_bypass_set, reg_killed_on_edge, bypass_block,
18844 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18845 execute_rtl_cprop, pass_rtl_cprop): Move to...
18846 * cprop.c: ...here. New file, constant/copy propagation for RTL
18847 moved from gcse.c to here with minor cleanups in duplicated code.
18849 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18851 * config/i386/i386.c (flag_opts): Fix a typo in
18852 -mavx256-split-unaligned-store.
18854 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18856 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18857 LIBCALL_VALUE): Remove macros.
18858 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18859 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18860 (h8300_function_value, h8300_libcall_value,
18861 h8300_function_value_regno_p): New functions.
18863 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18865 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18867 2011-03-28 Jeff Law <law@redhat.com>
18869 * tree-ssa-threadupdate.c (redirect_edges): Call
18870 create_edge_and_update_destination_phis as needed.
18871 (create_edge_and_update_destination_phis): Accept new BB argument.
18872 All callers updated.
18873 (thread_block): Do not update the profile when threading around
18874 intermediate blocks.
18875 (thread_single_edge): Likewise.
18876 (determine_bb_domination_status): If BB is not a successor of the
18877 loop header, return NONDOMINATING.
18878 (register_jump_thread): Note when we register a jump thread around
18879 an intermediate block.
18880 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18881 (thread_across_edge): Use it.
18883 2011-03-28 Tristan Gingold <gingold@adacore.com>
18885 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18886 when for_return is 2.
18888 2011-03-28 Jeff Law <law@redhat.com>
18890 * var-tracking.c (canonicalize_values_mark): Delete unused
18892 (canonicalize_values_star, set_variable_part): Likewise.
18893 (clobber_variable_part, delete_variable_part): Likewise.
18895 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18897 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18899 2011-03-28 Martin Jambor <mjambor@suse.cz>
18901 * tree-inline.c (expand_call_inline): Do not check that destination
18903 (optimize_inline_calls): Assert that destination node is analyzed.
18904 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18905 not call tree_lowering_passes.
18906 * cgraph.h (cgraph_analyze_function): Declare.
18907 * cgraphunit.c (cgraph_analyze_function): Make public.
18909 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18911 * config/sparc/sparc-opts.h: New.
18912 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18913 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18914 (sparc_option_override): Store processor_type enumeration rather
18915 than string in cpu_default. Remove name and enumeration from
18916 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18917 without using sparc_select. Use target_flags_explicit instead of
18919 * config/sparc/sparc.h (enum processor_type): Move to
18921 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18922 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18923 HeaderInclude entry.
18924 (mcpu=, mtune=): Use Var and Enum.
18925 (sparc_processor_type): New Enum and EnumValue entries.
18927 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18928 Iain Sandoe <iains@gcc.gnu.org>
18931 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18933 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18935 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18936 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18937 Insert new statements at it in lieu of STMT.
18938 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18939 * tree-vect-stmts.c (vectorizable_store): Likewise.
18940 (vectorizable_load): Likewise.
18942 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18944 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18949 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18951 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18952 unaligned 256bit load/store.
18953 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18954 (*avx_movdqu<avxmodesuffix>): Likewise.
18956 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18959 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18960 * config/pa/pa.md (iordi3): Use new predicate in expander.
18961 (iorsi3): Likewise.
18963 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18965 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18966 FUNCTION_VALUE_REGNO_P): Remove macros.
18967 * config/mips/mips-protos.h (mips_function_value): Remove.
18968 * config/mips/mips.c (mips_function_value): Rename to...
18969 (mips_function_value_1): ... this. Make static. Handle receiving
18970 the function type in 'fn_decl_or_type' argument.
18971 (mips_function_value, mips_libcall_value,
18972 mips_function_value_regno_p): New function.
18973 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18974 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18976 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18978 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18979 and -mavx256-split-unaligned-store.
18980 (ix86_option_override_internal): Split 32-byte AVX unaligned
18981 load/store by default.
18982 (ix86_avx256_split_vector_move_misalign): New.
18983 (ix86_expand_vector_move_misalign): Use it.
18985 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18986 -mavx256-split-unaligned-store.
18988 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18989 256bit load/store. Generate unaligned store on misaligned memory
18991 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18993 (*avx_movdqu<avxmodesuffix>): Likewise.
18995 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18996 -mavx256-split-unaligned-store.
18998 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19001 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
19004 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19006 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
19007 opno arguments with an expand_operand. Use create_input_operand.
19008 (mips_prepare_builtin_target): Delete.
19009 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
19011 (mips_expand_builtin_direct): Use create_output_operand and
19012 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
19013 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
19014 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
19016 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
19018 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
19020 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
19022 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
19024 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
19025 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
19026 basic blocks and call commit_edge_insertions directly.
19027 (fixup_abnormal_edges): Move from here to...
19028 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
19029 on the edges and return whether some have actually been inserted.
19030 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
19033 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
19035 PR rtl-optimization/48144
19036 * sel-sched-ir.c (merge_history_vect): Factor out from ...
19037 (merge_expr_data): ... here.
19038 (av_set_intersect): Rename to av_set_code_motion_filter.
19039 Update all callers. Call merge_history_vect when an expression
19040 is found in both sets.
19041 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
19043 2011-03-26 Alan Modra <amodra@gmail.com>
19045 * config/rs6000/predicates.md (word_offset_memref_op): Handle
19046 cmodel medium addresses.
19047 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
19048 64-bit gpr loads and stores.
19049 (rs6000_secondary_reload_ppc64): New function.
19050 * config/rs6000/rs6000-protos.h: Declare it.
19051 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
19053 2011-03-26 Alan Modra <amodra@gmail.com>
19056 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
19057 GNU Go in traceback table.
19059 2011-03-25 Richard Henderson <rth@redhat.com>
19061 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
19062 if there are exactly 6 operands.
19063 (set_storage_via_setmem): Similarly.
19065 2011-03-25 Kai Tietz <ktietz@redhat.com>
19067 * collect2.c (write_c_file_stat): Handle backslash
19068 as right-hand directory separator.
19069 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
19070 checking just for slash.
19071 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
19072 instead of checking for trailing slash.
19073 * gcc.c (record_temp_file): Use filename_cmp instead
19075 (do_spec_1): Likewise.
19076 (replace_outfile_spec_function): Likewise.
19077 (is_directory): Use filename_ncmp instead of strncmp.
19078 (print_multilib_info): Likewise.
19079 * gcov.c (find_source): Use filename_cmp instead
19081 (make_gcov_file_name): Fix order of slash/backslash
19083 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
19084 (add_standard_paths): Likewise.
19085 * mips-tfile.c (saber_stop): Handle backslash.
19086 * prefix.c (update_path): Use filename_ncmp instead of
19088 * profile.c (output_location): Use filename_cmp instead
19090 * read-md.c (handle_toplevel_file): Handle backslash.
19091 * tlink.c (frob_extension): Likewise.
19092 * tree-cfg.c (same_line_p): Use filename_cmp instead of
19094 * tree-dump.c (dequeue_and_dump): Handle backslash.
19095 * tree.c (get_file_function_name): Likewise.
19096 * gengtype.c (read_input_list): Likewise.
19097 (get_file_realbasename): Likewise.
19098 (get_output_file_with_visibility): Use filename_cmp
19101 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
19103 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
19106 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19108 * fold-const.c (expr_location_or): New function.
19109 (fold_truth_not_expr): Call it.
19111 2011-03-25 Jeff Law <law@redhat.com>
19113 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
19115 * c-family/c-common.c (def_fn_type): Likewise.
19116 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
19117 * emit-rtl.c (gen_rtvec): Likewise.
19118 * lto/lto-lang.c (def_fn_type): Likewise.
19120 2011-03-25 Richard Guenther <rguenther@suse.de>
19122 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
19123 also generate copies.
19124 (fini_copy_prop): Handle constant values properly.
19126 2011-03-25 Jakub Jelinek <jakub@redhat.com>
19128 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
19129 mode size instead of bitsize with DWARF2_ADDR_SIZE.
19130 (hash_loc_operands, compare_loc_operands): Handle
19131 DW_OP_GNU_entry_value.
19133 2011-03-25 Kai Tietz <ktietz@redhat.com>
19135 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
19136 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
19137 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
19138 comment and use macro TARGET_64BIT_MS_ABI instead.
19139 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
19140 and change default behavior for 32-bit MS_ABI.
19141 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
19142 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
19144 (ix86_cfun_abi): Likewise.
19145 (ix86_maybe_switch_abi): Adjust comment.
19146 (init_cumulative_args): Check for bit-ness in MS_ABI case.
19147 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
19148 instead of checking for SYSV_ABI.
19149 (ix86_nsaved_sseregs): Likewise.
19150 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
19152 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
19153 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
19154 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
19155 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
19156 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
19158 2011-03-25 Richard Guenther <rguenther@suse.de>
19160 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
19161 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19162 (verify_gimple): Remove.
19163 * tree-cfg.c (verify_gimple_call): Merge verification
19165 (verify_gimple_phi): Merge verification from verify_stmts.
19166 (verify_gimple_label): New function.
19167 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
19168 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19169 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
19170 (verify_stmts): Rename to verify_gimple_in_cfg.
19171 (verify_gimple_in_cfg): New function.
19172 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
19173 * tree-ssa.c (verify_ssa): Likewise.
19174 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
19176 2011-03-25 Richard Guenther <rguenther@suse.de>
19178 * passes.c (init_optimization_passes): Add FRE pass after
19181 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
19182 Andrew Stubbs <ams@codesourcery.com>
19184 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
19186 (arm_movdi_vfp_cortexa8): New pattern.
19187 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
19188 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
19189 instructions when tuning for Cortex-A8. Set attribute "arch".
19190 * config/arm/arm.md: Move include arm-tune.md up a bit.
19191 (define_attr "arch"): Add "onlya8" and "nota8" values.
19192 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
19194 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19198 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19200 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19201 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19202 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19203 * passes.c (init_optimization_passes): Move
19204 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19206 2011-03-25 Kai Tietz <ktietz@redhat.com>
19208 * c-typeck.c (comptypes_internal): Replace target
19209 hook call of comp_type_attributes by version in tree.c file.
19210 * gimple.c (gimple_types_compatible_p_1): Likewise.
19211 * tree-ssa.c (useless_type_conversion_p): Likewise.
19212 * tree.c (build_type_attribute_qual_variant): Likewise.
19213 (attribute_value_equal): New static helper function.
19214 (comp_type_attributes): New function.
19215 (merge_attributes): Use attribute_value_equal for comparison.
19216 (attribute_list_contained): Likewise.
19217 * tree.h (comp_type_attributes): New prototype.
19219 2011-03-25 Richard Guenther <rguenther@suse.de>
19221 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
19222 of complex types at -O0.
19223 (verify_gimple_assign_binary): Likewise.
19224 (verify_gimple_assign_ternary): Likewise.
19226 2011-03-24 Mark Wielaard <mjw@redhat.com>
19228 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
19229 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
19231 2011-03-24 Mark Wielaard <mjw@redhat.com>
19234 * dwarf2out.c (output_abbrev_section): Only write table when
19235 abbrev_die_table_in_use > 1.
19237 2011-02-24 Richard Henderson <rth@redhat.com>
19239 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
19240 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
19241 (alpha_expand_unaligned_load_words): Use extql.
19242 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
19243 (emit_insxl): Handle all modes for consistency.
19245 2011-02-24 Richard Henderson <rth@redhat.com>
19247 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
19248 (alpha_expand_unaligned_load): Likewise.
19249 (alpha_expand_unaligned_store): Likewise.
19250 (alpha_expand_unaligned_load_words): Likewise.
19251 (alpha_expand_unaligned_store_words): Likewise.
19252 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
19253 (alpha_split_lock_test_and_set_12): Likewise.
19254 (print_operand, alpha_fold_builtin_extxx): Likewise.
19255 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
19256 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
19257 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
19258 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
19259 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
19260 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
19261 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
19262 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
19263 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
19264 (extwl, extll, extql): Similarly.
19265 (inswh, inslh, insqh): Similarly.
19266 (mskbl, mskwl, mskll, mskql): Similarly.
19267 (mskwh, msklh, mskqh): Similarly.
19269 2011-02-24 Richard Henderson <rth@redhat.com>
19271 * config/alpha/alpha.md (attribute isa): Add er, ner.
19272 (attribute enabled): Handle them.
19273 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
19275 2011-02-24 Richard Henderson <rth@redhat.com>
19277 * config/alpha/alpha.md (attribute isa): Add vms.
19278 (attribute enabled): Handle it.
19279 (*movsf): Merge *movsf_{nofix,fix,nofp}.
19280 (*movdf): Merge *movdf_{nofix,fix,nofp}.
19281 (*movtf): Rename from *movtf_internal for consistency.
19282 (*movsi): Merge with *movsi_nt_vms.
19283 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
19284 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
19285 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
19286 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
19288 2011-02-24 Richard Henderson <rth@redhat.com>
19290 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
19291 (extendqisi2, extendhisi2): Likewise.
19292 (extendqidi2): Simplify BWX/non-BWX expansions.
19293 (extendhidi2): Similarly.
19295 2011-02-24 Richard Henderson <rth@redhat.com>
19297 * config/alpha/alpha.md (attribute isa): New.
19298 (attribute enabled): New.
19299 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
19300 (zero_extendqisi2, zero_extendqidi2): Similarly.
19301 (zero_extendhisi2, zero_extendhidi2): Similarly.
19302 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
19304 2011-02-24 Richard Henderson <rth@redhat.com>
19306 * config/alpha/predicates.md (input_operand): Revert last change;
19307 update comment to mention 32-bit VMS rather than Windows.
19309 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19311 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19312 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19313 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19314 * passes.c (init_optimization_passes): Move
19315 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19317 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19319 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
19321 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19323 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
19326 2011-03-24 Jakub Jelinek <jakub@redhat.com>
19329 * simplify-rtx.c (simplify_const_unary_operation): Call
19330 real_convert when changing mode class with FLOAT_EXTEND.
19332 2011-03-24 Nick Clifton <nickc@redhat.com>
19334 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
19335 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19336 * config/rx/rx.c (rx_option_override): Set align_jumps,
19337 align_loops and align_labels if not set by the user.
19338 (rx_align_for_label): New function.
19339 (rx_max_skip_for_label): New function.
19340 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
19341 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
19342 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
19343 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
19344 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
19346 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19348 PR rtl-optimization/48263
19349 * optabs.c (expand_binop_directly): Reinstate convert_modes code
19350 and original commutative_p handling. Use maybe_gen_insn.
19352 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19354 * reload.c (find_reloads_subreg_address): Add address_reloaded
19355 parameter and return true there if the full address has been
19357 (find_reloads_toplev): Pass address_reloaded flag.
19358 (find_reloads_address_1): Don't use address_reloaded parameter.
19360 2011-03-24 Jeff Law <law@redhat.com>
19362 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
19363 unused variable "ann".
19364 (remove_unused_locals): Likewise.
19366 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
19369 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
19372 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19374 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
19375 for invalid symbolic addresses.
19376 (s390_secondary_reload): Don't use s390_check_symref_alignment for
19379 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19381 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
19382 the argument in calls to fold_truth_not_expr.
19384 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19386 * tree.c (record_node_allocation_statistics): New function.
19387 (make_node_stat, copy_node_stat, build_string): Call it.
19388 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
19389 (build1_stat, build_omp_clause): Likewise.
19391 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19393 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
19396 2011-03-24 Richard Guenther <rguenther@suse.de>
19398 PR tree-optimization/48271
19399 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
19400 blocks that still exist.
19402 2011-03-24 Richard Guenther <rguenther@suse.de>
19404 PR tree-optimization/48270
19405 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
19406 not free datarefs before ddrs.
19408 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19410 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
19411 from the address built for a reference with variable offset.
19413 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19416 * config/i386/i386.md (*movdf_internal_rex64): Do not split
19417 alternatives that can be handled with movq or movabsq insn.
19418 (*movdf_internal): Disable for !TARGET_64BIT.
19419 (*movdf_internal_nointeger): Ditto.
19420 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
19422 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19424 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19425 (FUNCTION_ARG_ADVANCE): Likewise.
19426 * tm.texi.in: Change references to them to hook references.
19427 * tm.texi: Regenerate.
19428 * targhooks.c (default_function_arg): Eliminate check for target macro.
19429 (default_function_incoming_arg): Likewise.
19430 (default_function_arg_advance): Likewise.
19431 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19432 (function_arg_advance): Likewise.
19433 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19435 2011-03-24 Richard Guenther <rguenther@suse.de>
19437 PR middle-end/48269
19438 * tree-object-size.c (addr_object_size): Do not double-account
19439 for MEM_REF offsets.
19441 2011-03-24 Diego Novillo <dnovillo@google.com>
19443 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
19444 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
19445 (lto_input_data_block): Move from lto-opts.c. Make extern.
19447 (lto_input_string): Rename from input_string. Make extern.
19449 * lto-streamer-out.c (lto_output_string_with_length): Rename from
19450 output_string_with_length.
19451 Output 0 to indicate a non-NULL string. Update all callers to
19453 (lto_output_string): Rename from output_string. Make extern.
19455 (lto_output_decl_state_streams): Make extern.
19456 (lto_output_decl_state_refs): Make extern.
19457 * lto-streamer.h (lto_input_string): Declare.
19458 (lto_input_data_block): Declare.
19459 (lto_output_string): Declare.
19460 (lto_output_string_with_length): Declare.
19461 (lto_output_decl_state_streams): Declare.
19462 (lto_output_decl_state_refs): Declare.
19464 2011-03-24 Richard Guenther <rguenther@suse.de>
19466 PR tree-optimization/46562
19467 * tree.c (build_invariant_address): New function.
19468 * tree.h (build_invariant_address): Declare.
19469 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
19470 a renamed function moved ...
19471 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
19472 Take valueization callback parameter.
19473 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
19474 * gimple-fold.h: New file.
19475 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
19476 (ccp_fold, fold_const_aggregate_ref,
19477 fold_ctor_reference, fold_nonarray_ctor_reference,
19478 fold_array_ctor_reference, fold_string_cst_ctor_reference,
19479 get_base_constructor): Move ...
19480 * gimple-fold.c: ... here.
19481 (gimple_fold_stmt_to_constant_1): New function
19482 split out from ccp_fold. Take a valueization callback parameter.
19483 Valueize all operands.
19484 (gimple_fold_stmt_to_constant): New wrapper function.
19485 (fold_const_aggregate_ref_1): New function split out from
19486 fold_const_aggregate_ref. Take a valueization callback parameter.
19487 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
19488 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
19489 invariant POINTER_PLUS_EXPRs to invariant form.
19490 (vn_valueize): New function.
19491 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
19492 * tree-vrp.c (vrp_valueize): New function.
19493 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
19494 to fold statements to constants.
19495 * tree-ssa-pre.c (eliminate): Properly guard propagation of
19496 function declarations.
19497 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
19498 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
19500 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19502 * config/h8300/predicates.md (jump_address_operand): Fix register
19505 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19507 * doc/invoke.texi (max-stores-to-sink): Document.
19508 * params.h (MAX_STORES_TO_SINK): Define.
19509 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19510 if either vectorization or if-conversion is disabled.
19511 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19512 tree-vect-data-refs.c vect_equal_offsets.
19513 (dr_equal_offsets_p): New function.
19514 (find_data_references_in_bb): Remove static.
19515 * tree-data-ref.h (find_data_references_in_bb): Declare.
19516 (dr_equal_offsets_p): Likewise.
19517 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19518 (vect_drs_dependent_in_basic_block): Update calls to
19519 vect_equal_offsets.
19520 (vect_check_interleaving): Likewise.
19521 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19522 (cond_if_else_store_replacement): Rename to...
19523 (cond_if_else_store_replacement_1): ... this. Change arguments and
19525 (cond_if_else_store_replacement): New function.
19526 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19527 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19529 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19532 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19533 to subtract lower bound instead of GEN_INT().
19535 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19540 * doc/extend.texi (Alignment): Move section to match order in TOC.
19541 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19542 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19544 2011-03-23 Jeff Law <law@redhat.com>
19546 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19547 before removing the edge.
19549 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19550 it may have been freed by redirect_branch_edge or
19551 redirect_edge_succ_nodup.
19553 2011-03-23 Richard Guenther <rguenther@suse.de>
19555 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19556 (check_va_list_escapes): Likewise.
19557 (check_all_va_list_escapes): Likewise.
19559 2011-03-23 Richard Guenther <rguenther@suse.de>
19561 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
19562 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
19563 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
19564 (alias.o): Likewise.
19565 (ipa-type-escape.o): Remove.
19566 (ipa-struct-reorg.o): Likewise.
19567 (GTFILES): Remove ipa-struct-reorg.c.
19568 * alias.c: Do not include ipa-type-escape.h.
19569 * tree-ssa-alias.c: Likewise.
19570 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19571 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19572 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19573 and ipa-type-escape passes.
19574 * tree-pass.h (pass_ipa_type_escape): Remove.
19575 (pass_ipa_struct_reorg): Likewise.
19576 * ipa-struct-reorg.h: Remove.
19577 * ipa-struct-reorg.c: Likewise.
19578 * ipa-type-escape.h: Likewise.
19579 * ipa-type-escape.c: Likewise.
19580 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19581 (--param struct-reorg-cold-struct-ratio): Likewise.
19582 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19583 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19584 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19586 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19588 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19589 cpu attribute value.
19590 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19591 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19592 * config/s390/s390.c (processor_flags_table): New constant array.
19593 (s390_handle_arch_option): Remove.
19594 (s390_handle_option): Remove s390_handle_arch_option invocations
19595 and OPT_mwarn_framesize_ handling.
19596 (s390_option_override): Remove s390_handle_arch_option invocation.
19597 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
19599 * config/s390/s390.md (cpu attribute): Add z9_ec value.
19600 * config/s390/s390.opt (s390_tune, s390_arch)
19601 (march=): Replace s390_arch_option enum and values with
19602 processor_type. Set variable name to s390_arch. Set
19603 initialization value.
19604 (mtune=): Replace s390_arch_option with processor_type. Set
19605 variable name to s390_tune. Set initialization value.
19607 2011-03-23 Julian Brown <julian@codesourcery.com>
19609 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19610 accesses which are not naturally aligned.
19612 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19615 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19617 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19619 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19620 parameter from "int" to "enum insn_code".
19621 (expand_operand_type): New enum.
19622 (expand_operand): New structure.
19623 (create_expand_operand): New function.
19624 (create_fixed_operand, create_output_operand): Likewise
19625 (create_input_operand, create_convert_operand_to): Likewise.
19626 (create_convert_operand_from, create_address_operand): Likewise.
19627 (create_integer_operand): Likewise.
19628 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
19629 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19630 (expand_insn, expand_jump_insn): Likewise.
19631 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
19632 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
19633 (expand_movstr, expand_builtin___clear_cache): Likewise.
19634 (expand_builtin_lock_release): Likewise.
19635 * explow.c (allocate_dynamic_stack_space): Likewise.
19636 (probe_stack_range): Likewise. Allow check_stack to FAIL,
19637 and use the default handling in that case.
19638 * expmed.c (check_predicate_volatile_ok): Delete.
19639 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
19640 (emit_cstore): Likewise.
19641 * expr.c (emit_block_move_via_movmem): Likewise.
19642 (set_storage_via_setmem, expand_assignment): Likewise.
19643 (emit_storent_insn, try_casesi): Likewise.
19644 (emit_single_push_insn): Likewise. Allow the expansion to fail.
19645 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
19646 (expand_vec_shift_expr, expand_binop_directly): Likewise.
19647 (expand_twoval_unop, expand_twoval_binop): Likewise.
19648 (expand_unop_direct, emit_indirect_jump): Likewise.
19649 (emit_conditional_move, vector_compare_rtx): Likewise.
19650 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
19651 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
19652 (expand_sync_lock_test_and_set): Likewise.
19653 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
19654 (emit_unop_insn): Likewise.
19655 (expand_copysign_absneg): Change icode to an insn_code.
19656 (create_convert_operand_from_type): New function.
19657 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
19658 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19659 (expand_insn, expand_jump_insn): Likewise.
19660 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
19661 than const_int_operand for operand 2.
19663 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19665 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
19668 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19670 * emit-rtl.c (emit_pattern_before_noloc): New function.
19671 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
19672 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
19673 (emit_pattern_after_noloc): New function.
19674 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
19675 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
19677 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19679 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
19680 (__ffsDI2): Likewise.
19682 2011-03-22 Richard Henderson <rth@redhat.com>
19684 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
19685 of !TARGET_ABI_OPEN_VMS.
19686 (alpha_trampoline_init, alpha_start_function): Likewise.
19687 (alpha_expand_epilogue, alpha_file_start): Likewise.
19688 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
19689 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
19690 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
19691 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
19692 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
19694 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19696 * config/s390/s390-opts.h: New.
19697 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
19698 s390_arch_flags, s390_warn_framesize, s390_stack_size,
19699 s390_stack_guard): Remove.
19700 (s390_handle_arch_option): Return void. Take enum
19701 s390_arch_option value instead of string and searching array.
19702 (s390_handle_option): Don't assert that global structures are in
19703 use. Access variables via opts pointer. Use error_at. Don't use
19704 sscanf for -mstack-guard= or -mstack-size=. Update call to
19705 s390_handle_arch_option.
19706 (s390_option_override): Update call to s390_handle_arch_option.
19707 (s390_emit_prologue): Use %d format for s390_stack_size in
19708 diagnostic. Use %wd for HOST_WIDE_INT.
19709 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
19710 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
19711 * config/s390/s390.opt (config/s390/s390-opts.h): New
19712 HeaderInclude entry.
19713 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
19714 s390_arch_flags, s390_warn_framesize): New Variable entries.
19715 (s390_arch_option): New Enum and EnumValue entries.
19716 (march=): Use Enum instead of Var.
19717 (mstack-guard=, mstack-size=): Use UInteger and Var.
19718 (mtune=): Use Enum.
19720 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19722 * config/score/score.c (score_handle_option): Don't assert that
19723 global structures are in use. Access target_flags via opts
19724 pointer. Use value of -march= option to determine target_flags
19726 * config/score/score.opt (march=): Use Enum.
19727 (score_arch): New Enum and EnumValue entries.
19729 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19731 * config/mep/mep.c (option_mtiny_specified): Remove.
19732 (mep_option_override): Move register handling for -mivc2 from
19733 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19734 instead of option_mtiny_specified.
19735 (mep_handle_option): Access target_flags via opts pointer. Don't
19736 assert that global structures are in use. Defer part of -mivc2
19737 handling and move it to mep_option_override.
19738 * config/mep/mep.opt (IVC2): New Mask entry.
19739 (mivc2): Use Var and Defer instead of Mask.
19741 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19743 * config/v850/v850-opts.h: New.
19744 * config/v850/v850.c (small_memory): Replace with
19745 small_memory_physical_max array. Make that array static const.
19746 (v850_handle_memory_option): Take integer value of argument. Take
19747 gcc_options pointer, option text and location. Return void.
19748 Update for changes to small memory structures.
19749 (v850_handle_option): Access target_flags via opts pointer. Don't
19750 assert that global structures are in use. Update calls to
19751 v850_handle_memory_option.
19752 (v850_encode_data_area): Update references to small memory settings.
19753 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19754 (enum small_memory_type): Move to v850-opts.h.
19755 * config/v850/v850.opt (config/v850/v850-opts.h): New
19756 HeaderInclude entry.
19757 (small_memory_max): New Variable entry.
19758 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19759 (mtda, mzda): Likewise.
19761 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19763 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19764 pointer. Don't assert that global structures are in use.
19766 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19768 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19769 via opts pointer. Don't assert that global structures are in use.
19771 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19773 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19774 (munix=93): Use Var.
19775 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19776 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19777 * config/pa/pa-opts.h: New.
19778 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19779 (pa_handle_option): Don't assert that global structures are in
19780 use. Access target_flags via opts pointer. Don't handle
19781 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19783 (pa_option_override): Handle deferred OPT_mfixed_range_.
19785 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19787 * config/mn10300/mn10300-opts.h: New.
19788 * config/mn10300/mn10300.c (mn10300_processor,
19789 mn10300_tune_string): Remove.
19790 (mn10300_handle_option): Don't assert that global structures are
19791 in use. Access mn10300_processor via opts pointer. Don't handle
19793 * config/mn10300/mn10300.h (enum processor_type): Move to
19795 (mn10300_processor): Remove.
19796 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19797 HeaderInclude entry.
19798 (mn10300_processor): New Variable entry.
19801 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19803 * config/microblaze/microblaze.c: Don't include opts.h.
19804 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19805 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19806 (mno-clearbss): Use Var and Warn.
19808 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19810 * config/m32r/m32r-opts.h: New.
19811 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19812 (m32r_handle_option): Don't assert that global structures are in
19813 use. Access target_flags and m32r_cache_flush_func via opts
19814 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19815 OPT_mno_flush_trap here.
19816 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19817 include of m32r-opts.h.
19818 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19819 HeaderInclude entry.
19820 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19821 (mmodel=): Use Enum and Var.
19822 (m32r_model): New Enum and EnumValue entries.
19823 (mno-flush-trap): Use Var.
19824 (msdata=): Use Enum and Var.
19825 (m32r_sdata): New Enum and EnumValue entries.
19827 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19829 * config/m32c/m32c.c: Don't include opts.h.
19830 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19831 m32c_handle_option): Remove.
19832 (m32c_option_override): Check global_options_set.x_target_memregs
19833 instead of target_memregs_set.
19834 * config/m32c/m32c.h (target_memregs): Remove.
19835 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19838 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19840 * config/iq2000/iq2000-opts.h: New.
19841 * config/iq2000/iq2000.c: Don't include opts.h.
19842 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19843 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19844 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19845 HeaderInclude entry.
19846 (iq2000_tune): New Variable entry.
19847 (march=): Add comment. Use Enum.
19848 (iq2000_arch): New Enum and EnumValue entries.
19849 (mcpu=): Use Enum and Var.
19850 (iq2000_tune): New Enum and EnumValue entries.
19852 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19854 * config/ia64/ia64-opts.h: New.
19855 * config/ia64/ia64.c (ia64_tune): Remove.
19856 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19857 here. Use error_at.
19858 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19859 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19860 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19861 HeaderInclude entry.
19862 (ia64_tune): New Variable entry.
19863 (mfixed-range=): Use Defer and Var.
19864 (mtune=): Use Enum and Var.
19865 (ia64_tune): New Enum and EnumValue entries.
19867 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19869 * config/frv/frv-opts.h: New.
19870 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19872 (frv_cpu_type): Remove.
19873 * config/frv/frv.c: Don't include opts.h.
19874 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19875 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19876 (frv_cpu_type): New Variable entry.
19877 (frv_cpu): New Enum and EnumValue entries.
19879 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19881 * config/cris/cris.c (cris_handle_option): Access target_flags via
19882 opts pointer. Don't assert that global structures are in use.
19883 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19884 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19886 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19888 * config/bfin/bfin-opts.h: New.
19889 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19890 bfin_si_revision, bfin_workarounds): Remove.
19891 (bfin_cpus): Make static const.
19892 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19893 not bfin_lib_id_given.
19894 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19895 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19896 pointer. Use error_at. Don't assert that global structures are in use.
19897 * config/bfin/bfin.h: Include bfin-opts.h.
19898 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19899 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19900 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19901 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19904 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19906 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19907 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19908 or -msoft-float here.
19909 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19910 -msoft-float and -mhard-float.
19911 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19912 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19914 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19916 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19917 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19919 (LIBGCC_SPEC): Don't handle -msoft-float.
19920 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19922 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19924 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19925 -mfloat-abi=*, not -msoft-float and -mhard-float.
19926 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19928 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19929 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19930 mhard-float and msoft-float.
19931 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19932 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19933 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19934 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19936 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19937 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19939 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19941 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19944 2011-03-22 Richard Henderson <rth@redhat.com>
19946 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19947 TARGET_ABI_WINDOWS_NT.
19948 (alpha_output_function_end_prologue): Likewise.
19949 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19950 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19951 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19952 (trap, *movsi_nt_vms): Likewise.
19953 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19954 (*tablejump_osf_nt_internal): Remove.
19955 * config/alpha/predicates.md (input_operand): Only test Pmode.
19957 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19959 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19960 via opts pointer. Use error_at. Don't assert that global
19961 structures are in use.
19963 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19965 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19966 (ix86_handle_option): Access ix86_isa_flags and
19967 ix86_isa_flags_explicit via opts pointer. Don't assert that
19968 global structures are in use.
19969 (ix86_function_specific_save, ix86_function_specific_restore):
19970 Update ix86_isa_flags_explicit field name.
19971 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19972 (ix86_isa_flags_explicit): Rename TargetSave entry to
19973 x_ix86_isa_flags_explicit.
19975 2011-03-22 Richard Henderson <rth@redhat.com>
19977 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19978 (alpha_option_override, direct_return): Likewise.
19979 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19980 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19981 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19982 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19983 (alpha_expand_epilogue, alpha_end_function): Likewise.
19984 (alpha_init_libfuncs): Likewise.
19985 (struct machine_function): Remove unicosmk members.
19986 (print_operand) ['t']: Remove.
19987 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19988 unicosmk_output_module_name, unicosmk_output_common,
19989 current_section_align, unicosmk_output_text_section_asm_op,
19990 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19991 unicosmk_section_type_flags, unicosmk_unique_section,
19992 unicosmk_asm_named_section, unicosmk_insert_attributes,
19993 unicosmk_output_align, unicosmk_defer_case_vector,
19994 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19995 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19996 unicosmk_output_ssib, unicosmk_add_call_info_word,
19997 unicosmk_extern_head, unicosmk_output_default_externs,
19998 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19999 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
20000 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
20001 * config/alpha/alpha-protos.h: Update.
20002 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
20003 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
20004 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
20005 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
20006 (*mulsi_se, mulvsi3): Likewise.
20007 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
20008 (*divmodsi_internal, call, call_value, realign): Likewise.
20009 (moddi3, umoddi3): Likewise; remove duplicate expander.
20010 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
20011 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
20012 (*movdi_nofix): Remove r/U alternative.
20013 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
20014 * config/alpha/constraints.md ("U"): Remove.
20015 * config/alpha/predicates.md (call_operand"): Don't test
20016 TARGET_ABI_UNICOSMK.
20018 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20020 * target.def (handle_option): Take gcc_options and
20021 cl_decoded_option pointers and location_t.
20022 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
20023 * doc/tm.texi: Regenerate.
20024 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
20025 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
20026 * lto-opts.c (lto_reissue_options): Generate option structure for
20027 targetm.handle_option call.
20028 * opts.c (target_handle_option): Update call to
20029 targetm.handle_option. Remove assertions about values now passed
20031 * targhooks.c (default_target_handle_option): New.
20032 * targhooks.h (default_target_handle_option): Declare.
20033 * config/alpha/alpha.c: Include opts.h.
20034 (alpha_handle_option): Update to new hook interface.
20035 * config/arm/arm.c: Include opts.h.
20036 (arm_handle_option): Update to new hook interface.
20037 * config/arm/t-arm (arm.o): Update dependencies.
20038 * config/bfin/bfin.c: Include opts.h.
20039 (bfin_handle_option): Update to new hook interface.
20040 * config/cris/cris.c: Include opts.h.
20041 (cris_handle_option): Update to new hook interface.
20042 * config/frv/frv.c: Include opts.h.
20043 (frv_handle_option): Update to new hook interface.
20044 * config/i386/i386.c: Include opts.h.
20045 (ix86_handle_option): Update to new hook interface.
20046 (ix86_valid_target_attribute_inner_p): Generate option structure
20047 for call to ix86_handle_option.
20048 * config/i386/t-i386 (i386.o): Update dependencies.
20049 * config/ia64/ia64.c: Include opts.h.
20050 (ia64_handle_option): Update to new hook interface.
20051 * config/ia64/t-ia64 (ia64.o): Update dependencies.
20052 * config/iq2000/iq2000.c: Include opts.h.
20053 (iq2000_handle_option): Update to new hook interface.
20054 * config/m32c/m32c.c: Include opts.h.
20055 (m32c_handle_option): Update to new hook interface.
20056 * config/m32r/m32r.c: Include opts.h.
20057 (m32r_handle_option): Update to new hook interface.
20058 * config/m68k/m68k.c: Include opts.h.
20059 (m68k_handle_option): Update to new hook interface.
20060 * config/mep/mep.c: Include opts.h.
20061 (mep_handle_option): Update to new hook interface.
20062 * config/microblaze/microblaze.c: Include opts.h.
20063 (microblaze_handle_option): Update to new hook interface.
20064 * config/mips/mips.c: Include opts.h.
20065 (mips_handle_option): Update to new hook interface.
20066 * config/mn10300/mn10300.c: Include opts.h.
20067 (mn10300_handle_option): Update to new hook interface.
20068 * config/pa/pa.c: Include opts.h.
20069 (pa_handle_option): Update to new hook interface.
20070 * config/pdp11/pdp11.c: Include opts.h.
20071 (pdp11_handle_option): Update to new hook interface.
20072 * config/rs6000/rs6000.c: Include opts.h.
20073 (rs6000_handle_option): Update to new hook interface.
20074 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20075 * config/rx/rx.c: Include opts.h.
20076 (rx_handle_option): Update to new hook interface.
20077 * config/s390/s390.c: Include opts.h.
20078 (s390_handle_option): Update to new hook interface.
20079 * config/score/score.c: Include opts.h.
20080 (score_handle_option): Update to new hook interface.
20081 * config/sh/sh.c: Include opts.h.
20082 (sh_handle_option): Update to new hook interface.
20083 * config/sparc/sparc.c: Include opts.h.
20084 (sparc_handle_option): Update to new hook interface.
20085 * config/v850/v850.c: Include opts.h.
20086 (v850_handle_option): Update to new hook interface.
20088 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20090 * gcc.c (driver_unknown_option_callback): Only permit and save
20091 unknown -Wno- options.
20092 (driver_wrong_lang_callback): Save options directly instead of via
20093 driver_unknown_option_callback.
20095 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20097 * combine.c (simplify_set): Try harder to find the best CC mode when
20098 simplifying a nested COMPARE on the RHS.
20100 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20102 * config/alpha/gnu.h: Remove.
20103 * config/arc: Remove directory.
20104 * config/arm/netbsd.h: Remove.
20105 * config/arm/t-pe: Remove.
20106 * config/crx: Remove directory.
20107 * config/i386/netbsd.h: Remove.
20108 * config/m68hc11: Remove directory.
20109 * config/m68k/uclinux-oldabi.h: Remove.
20110 * config/mcore/mcore-pe.h: Remove.
20111 * config/mcore/t-mcore-pe: Remove.
20112 * config/netbsd-aout.h: Remove.
20113 * config/rs6000/gnu.h: Remove.
20114 * config/sh/sh-symbian.h: Remove.
20115 * config/sh/symbian-base.c: Remove.
20116 * config/sh/symbian-c.c: Remove.
20117 * config/sh/symbian-cxx.c: Remove.
20118 * config/sh/symbian-post.h: Remove.
20119 * config/sh/symbian-pre.h: Remove.
20120 * config/sh/t-symbian: Remove.
20121 * config/svr3.h: Remove.
20122 * config/vax/netbsd.h: Remove.
20123 * config.build: Don't handle i[34567]86-*-pe.
20124 * config.gcc: Remove handling of deprecations for most deprecated
20126 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
20127 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
20128 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
20129 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
20130 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
20131 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
20133 * config.host: Don't handle i[34567]86-*-pe.
20134 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
20135 (ASM_SPEC32): Don't handle -mcall-gnu.
20136 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
20138 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
20139 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
20140 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20141 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
20142 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
20143 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
20144 conditional on SYMBIAN.
20145 * configure.ac: Don't handle powerpc*-*-gnu*.
20146 * configure: Regenerate.
20147 * doc/extend.texi (interrupt attribute): Don't mention CRX.
20148 * doc/install-old.texi (m6811, m6812): Don't mention.
20149 * doc/install.texi (arc-*-elf*): Don't document multilib option.
20150 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
20151 (m68k-uclinuxoldabi): Don't mention.
20152 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
20154 (-mcall-gnu): Remove.
20155 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
20156 families): Remove constraint documentation.
20158 2011-03-22 Marius Strobl <marius@FreeBSD.org>
20160 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
20161 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
20162 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
20164 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20167 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
20168 vector when peeking at the next token for vector, don't expand the
20171 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
20173 * config/avr/avr-protos.h (expand_epilogue): Change prototype
20174 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
20175 * config/avr/avr.c (init_cumulative_args)
20176 (avr_function_arg_advance): Use it.
20177 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
20179 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
20180 (avr_function_ok_for_sibcall): ...this new function.
20181 (avr_lookup_function_attribute1): New static Function.
20182 (avr_naked_function_p, interrupt_function_p)
20183 (signal_function_p, avr_OS_task_function_p)
20184 (avr_OS_main_function_p): Use it.
20185 * config/avr/avr.md ("sibcall", "sibcall_value")
20186 ("sibcall_epilogue"): New expander.
20187 ("*call_insn", "*call_value_insn"): New insn.
20188 ("call_insn", "call_value_insn"): Remove
20189 ("call", "call_value", "epilogue"): Change expander to handle
20192 2011-03-21 Nick Clifton <nickc@redhat.com>
20194 * doc/invoke.texi (Overall Options): Move closing brace to end of
20196 (Optimization Options): Add missing @gol.
20197 (Directory Options): Likewise.
20198 (i386 and x86-64 Options): Likewise.
20199 (RS6000 and PowerPC Options): Likewise.
20200 (i386 and x86-64 Windows Options): Likewise.
20201 (V850 Options): Add text missing from descriptions.
20203 2011-03-22 Richard Henderson <rth@redhat.com>
20205 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
20206 (avr_incoming_return_addr_rtx): New.
20207 (emit_push_byte): New.
20208 (expand_prologue): Use it. Remove incorrect dwarf annotation for
20209 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
20210 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
20211 (emit_pop_byte): New.
20212 (expand_epilogue): Use it. Pop frame pointer by bytes.
20213 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
20214 (INCOMING_RETURN_ADDR_RTX): New.
20215 (INCOMING_FRAME_SP_OFFSET): New.
20216 (ARG_POINTER_CFA_OFFSET): New.
20217 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
20218 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
20221 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
20223 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20225 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20226 (FUNCTION_ARG_ADVANCE): Likewise.
20227 * tm.texi.in: Change references to them to hook references.
20228 * tm.texi: Regenerate.
20229 * targhooks.c (default_function_arg): Eliminate check for target
20231 (default_function_incoming_arg): Likewise.
20232 (default_function_arg_advance): Likewise.
20233 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20234 (function_arg_advance): Likewise.
20235 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20237 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20239 * tree.c (build_call_1): New function.
20240 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
20242 2011-03-22 Richard Guenther <rguenther@suse.de>
20244 PR tree-optimization/48228
20245 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
20246 for single-arg PHIs.
20248 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
20250 PR rtl-optimization/48143
20251 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
20252 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
20253 sse2_cvtps2pd): Likewise.
20255 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20257 * recog.c (canonicalize_change_group): Use validate_unshare_change.
20259 2011-03-22 Richard Guenther <rguenther@suse.de>
20261 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
20262 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
20263 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
20264 and REALIGN_LOAD_EXPR.
20265 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
20266 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
20267 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
20268 DOT_PROD_EXPR case ...
20269 (expand_expr_real_2): ... here.
20270 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
20271 and REALIGN_LOAD_EXPR.
20272 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
20273 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
20274 (vect_create_epilog_for_reduction): Likewise.
20275 (vectorizable_reduction): Likewise.
20276 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
20277 * tree-vect-stmts.c (vectorizable_load): Likewise.
20279 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20281 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
20283 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20285 * config/s390/s390.c (s390_delegitimize_address): Fix offset
20286 handling for PLTOFF/GOTOFF.
20288 2011-03-22 Nick Clifton <nickc@redhat.com>
20290 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
20291 trailing backslash from the end of the macro definition.
20293 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20295 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
20298 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
20300 * expr.h (prepare_operand): Move to...
20301 * optabs.h (prepare_operand): ...here and change the insn code
20302 parameter from "int" to "enum insn_code".
20303 (insn_operand_matches): Declare.
20304 * expr.c (init_expr_target): Use insn_operand_matches.
20305 (compress_float_constant): Likewise.
20306 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
20307 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
20308 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
20309 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
20311 (gen_cond_trap): Likewise.
20312 (prepare_operand): Likewise. Change icode to an insn_code.
20313 (insn_operand_matches): New function.
20314 * reload.c (find_reloads_address_1): Use insn_operand_matches.
20315 * reload1.c (gen_reload): Likewise.
20316 * targhooks.c (default_secondary_reload): Likewise.
20318 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20320 * config/alpha/alpha.md (unspec): New define_c_enum.
20323 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20326 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
20327 between a call and its CALL_ARG_LOCATION note.
20329 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
20331 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
20333 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20337 * c-common.c (shorten_compare): If primopN is first sign-extended
20338 to opN and then zero-extended to result type, set primopN to opN.
20340 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
20342 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
20343 for barrier handlers.
20345 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20347 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
20348 UNSPEC constants to be in the unspec enumeration, and redefine
20349 all UNSPECV constants to be in the unspecv enumeration, so that
20350 dumps print which unspec/unspec_volatile this is.
20351 * config/rs6000/vector.md (UNSPEC_*): Ditto.
20352 * config/rs6000/paired.md (UNSPEC_*): Ditto.
20353 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
20354 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
20355 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
20357 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
20358 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
20359 UNSPECV_LWSYNC, since these are used as unspec_volatile.
20360 * config/rs6000/sync.md (isync, lwsync): Ditto.
20362 2011-03-21 Richard Guenther <rguenther@suse.de>
20364 * params.def (lto-min-partition): Fix typo.
20366 2011-03-21 Richard Guenther <rguenther@suse.de>
20369 * c-decl.c (grokdeclarator): Drop to the main variant only
20370 for array types. Drop flag_gen_aux_info check.
20372 2011-03-21 Richard Guenther <rguenther@suse.de>
20374 PR translation/47911
20375 * params.def (lto-partitions): Fix typo.
20376 (lto-min-partition): Fix wording.
20378 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
20380 * config/rs6000/t-freebsd: Remove duplication from file.
20382 2011-03-21 Richard Guenther <rguenther@suse.de>
20384 PR middle-end/47661
20385 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
20387 2011-03-21 Richard Guenther <rguenther@suse.de>
20390 * params.def (lto-partitions): Require at least 1 partition.
20392 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20394 * gthr-solaris.h: Remove.
20395 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
20396 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
20397 (LIB_SPEC): Likewise.
20398 * config/sol2.opt (threads): Remove.
20399 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
20400 (sparc*-*-solaris2*): Likewise.
20401 * configure.ac (enable_threads): Enable solaris support.
20402 * configure: Regenerate.
20403 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
20404 * doc/install.texi (Configuration, --enable-threads=lib): Remove
20407 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20409 * config.gcc: Obsolete *-*-solaris2.8*.
20410 * doc/install.texi (Specific, *-*-solaris2*): Document it.
20412 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20415 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
20416 reference. Solaris 8 perl works.
20418 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20421 * doc/install.texi (Prerequisites): Move jar etc. up.
20422 Explain support library version requirements.
20424 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20427 * doc/install.texi (Prerequisites): Move Perl to build
20428 requirements. Always necessary on Solaris 2 with Sun ld.
20430 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20432 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
20434 (Specific, i?86-*-solaris2.[89]): Likewise.
20435 (Specific, i?86-*-solaris2.10): Likewise.
20436 (Specific, mips-sgi-irix6): Likewise.
20437 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
20438 Update for binutils 2.21.
20440 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20442 * configure.ac (gcc_cv_lto_plugin): Fix typo.
20443 Allow -fuse-linker-plugin for non-default plugin linker.
20444 * configure: Regenerate.
20446 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
20449 * gengtype.c (files_rules): Added rule for cp/parser.h.
20451 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20454 * config/s390/s390.c (s390_delegitimize_address): Don't call
20455 lowpart_subreg if orig_x has BLKmode.
20457 2011-03-21 Kai Tietz <ktietz@redhat.com>
20460 * doc/plugins.texi: Adjust documentation for plugin register_callback.
20461 * tree.h (attribute_spec): Add new member affects_type_identity.
20462 * attribs.c (empty_attribute_table): Adjust attribute_spec
20464 * config/alpha/alpha.c: Likewise.
20465 * config/arc/arc.c: Likewise.
20466 * config/arm/arm.c: Likewise.
20467 * config/avr/avr.c: Likewise.
20468 * config/bfin/bfin.c: Likewise.
20469 * config/crx/crx.c: Likewise.
20470 * config/darwin.h: Likewise.
20471 * config/h8300/h8300.c: Likewise.
20472 * config/i386/cygming.h: Likewise.
20473 * config/i386/i386.c: Likewise.
20474 * config/ia64/ia64.c: Likewise.
20475 * config/m32c/m32c.c: Likewise.
20476 * config/m32r/m32r.c: Likewise.
20477 * config/m68hc11/m68hc11.c: Likewise.
20478 * config/m68k/m68k.c: Likewise.
20479 * config/mcore/mcore.c: Likewise.
20480 * config/mep/mep.c: Likewise.
20481 * config/microblaze/microblaze.c: Likewise.
20482 * config/mips/mips.c: Likewise.
20483 * config/rs6000/rs6000.c: Likewise.
20484 * config/rx/rx.c: Likewise.
20485 * config/sh/sh.c: Likewise.
20486 * config/sol2.h: Likewise.
20487 * config/sparc/sparc.c: Likewise.
20488 * config/spu/spu.c: Likewise.
20489 * config/stormy16/stormy16.c: Likewise.
20490 * config/v850/v850.c: Likewise.
20492 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
20494 * simplify-rtx.c (simplify_binary_operation_1): Handle
20495 (xor (and A B) C) case when B and C are both constants.
20497 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
20499 * tree-dfa.c (add_referenced_var): Fix typo in comment.
20501 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20504 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20506 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20508 PR rtl-optimization/48156
20509 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20510 assume df and df_lr are not NULL.
20512 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20515 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20516 between a call and its CALL_ARG_LOCATION note.
20518 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20521 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20522 between a call and its corresponding CALL_ARG_LOCATION note.
20524 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20526 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20527 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20528 * haifa-sched.c (setup_ref_regs): Ditto.
20529 * caller-save.c (add_used_regs_1): Ditto.
20530 * dse.c (look_for_hardregs): Ditto.
20531 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20532 * sched-rgn.c (check_live_1): Ditto.
20534 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20536 * c-decl.c (diagnose_mismatched_decls): Give an error for
20537 redefining a typedef with variably modified type.
20539 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20541 * c-decl.c (grokfield): Don't allow typedefs for structures or
20542 unions with no tag by default.
20543 * doc/extend.texi (Unnamed Fields): Update.
20545 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20547 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20548 Rewrite using indirect functions.
20549 (lwp_slwpcb): Ditto.
20550 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20551 (avx_vinsertf128<mode>): Ditto.
20553 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20555 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20558 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20560 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20561 splitting between a call and its corresponding CALL_ARG_LOCATION note.
20563 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20565 PR rtl-optimization/48170
20566 * gcse.c (hoist_code): Remove bogus asserts.
20568 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20570 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20571 computation for prologue/epilogue.
20573 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20575 * Makefile.in (check-consistency): Remove.
20577 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20580 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20581 arange_table_in_use is 0, but either text_section_used or
20582 cold_text_section_used is true. Don't call it if
20583 !info_section_emitted.
20585 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20587 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20588 FUNCTION_VALUE_REGNO_P): Remove.
20589 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20591 * config/avr/avr.c (avr_ret_register): Make static inline.
20592 (avr_function_value_regno_p): New function.
20593 (avr_libcall_value): Make static. Add 'func' argument.
20594 (avr_function_value): Make static. Rename 'func' argument to
20595 'fn_decl_or_type', forward it to avr_libcall_value. Call
20596 avr_ret_register function instead of RET_REGISTER macro.
20597 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20599 2011-03-18 Jason Merrill <jason@redhat.com>
20602 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20604 2011-03-18 Richard Guenther <rguenther@suse.de>
20606 * doc/install.texi (--enable-gold): Remove.
20607 (--with-plugin-ld): Document.
20608 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20610 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20612 PR middle-end/47790
20613 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20614 again after expansion changes.
20616 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20618 * combine.c (try_combine): Do simplification only call of
20619 subst() on i2 even when i1 is present. Update comments.
20621 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20623 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
20624 and UNSPEC_PCREL_SYMOFF.
20626 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20628 * config/s390/s390.md: Use define_c_enum for the unspec constant
20631 2011-03-18 Richard Henderson <rth@redhat.com>
20632 Jakub Jelinek <jakub@redhat.com>
20635 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
20636 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
20638 2011-03-17 Anatoly Sokolov <aesok@post.ru>
20640 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20641 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
20642 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
20643 Change return type to bool.
20644 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20646 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20649 * var-tracking.c (prepare_call_arguments): If CALL target
20650 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
20651 pc instead of looking it up using cselib_lookup and use
20652 Pmode for it if x has VOIDmode.
20653 * dwarf2out.c (gen_subprogram_die): If also both first and
20654 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
20657 * function.c (assign_parms): For data.passed_pointer parms
20658 use MEM of data.entry_parm instead of data.entry_parm itself
20659 as DECL_INCOMING_RTL.
20660 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
20661 also when passed and declared mode is the same, DECL_RTL
20662 is a MEM with pseudo as address and DECL_INCOMING_RTL is
20665 2011-03-16 Jeff Law <law@redhat.com>
20667 PR rtl-optimization/37273
20668 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20669 handle them like argument loads from stack slots. Do not double
20670 count memory for memory constants and argument loads from stack slots.
20672 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20675 * var-tracking.c (prepare_call_arguments): Check SUBREG.
20677 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20680 * config/i386/i386.opt: Add Save to -mavx and -mfma.
20682 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20685 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
20687 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
20688 Clear call_arg_locations and call_arg_loc_last always.
20690 PR middle-end/48152
20691 * var-tracking.c (prepare_call_arguments): If argument needs to be
20692 passed by reference, adjust argtype and mode.
20694 2011-03-17 Richard Guenther <rguenther@suse.de>
20696 PR middle-end/48134
20697 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
20698 a value make sure to fold the statement.
20700 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
20703 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
20704 return condition with !cfun->calls_alloca.
20706 2011-03-17 Richard Guenther <rguenther@suse.de>
20709 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20710 origin for decls in other ltrans units.
20711 (input_varpool_node): Likewise.
20713 2011-03-17 Richard Guenther <rguenther@suse.de>
20715 PR middle-end/48165
20716 * tree-object-size.c (compute_object_offset): Properly return
20717 the offset operand of MEM_REFs as sizetype.
20719 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20721 PR rtl-optimization/48141
20722 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
20723 * dse.c: Include params.h.
20724 (active_local_stores_len): New variable.
20725 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20727 (record_store, check_mem_read_rtx): Decrease it when removing
20729 (scan_insn): Likewise. Increase it when adding to chain, if it
20730 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20731 set active_local_stores to NULL before the addition.
20732 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20734 PR rtl-optimization/48141
20735 * dse.c (record_store): If no positions are needed in an insn
20736 that cannot be deleted, at least unchain it from active_local_stores.
20738 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20741 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20742 (lookup_type_die_strip_naming_typedef): ... here.
20743 (get_context_die): Use it.
20744 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20745 the anonymous struct named by the naming typedef.
20747 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20750 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20751 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20753 2011-03-16 Jeff Law <law@redhat.com>
20755 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20756 check for operands of conditional. Allow type to be a pointer.
20758 2011-03-16 Richard Guenther <rguenther@suse.de>
20760 PR tree-optimization/48149
20761 * fold-const.c (fold_binary_loc): Fold
20762 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20764 2011-03-16 Richard Guenther <rguenther@suse.de>
20766 PR tree-optimization/26134
20767 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20768 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20769 (non_rewritable_mem_ref_base): Handle complex type component
20770 accesses, constrain offsets for vector and complex extracts
20773 2011-03-16 Richard Guenther <rguenther@suse.de>
20775 PR tree-optimization/48146
20776 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20777 operands avoiding the need for renaming.
20779 2011-03-16 Richard Guenther <rguenther@suse.de>
20781 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20782 constant folding. Move MEM_REF canonicalization first.
20783 Rely on fold_const_aggregate_ref for initializer folding.
20784 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20786 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20788 PR middle-end/48136
20789 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20790 arg0/arg1 or their arguments are always fold converted to matching
20793 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20796 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20799 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20800 Handle in-tree gold.
20801 (ld_vers): Extract binutils version for gold.
20802 (gcc_cv_ld_hidden): Handle gold here.
20803 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20804 * configure: Regenerate.
20805 * config.in: Regenerate.
20806 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20807 -fuse-linker-plugin otherwise.
20808 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20809 (LINK_COMMAND_SPEC): Use it.
20810 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20812 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20814 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20815 * calls.c: Remove debug.h include.
20816 (emit_call_1): Don't call virtual_call_token debug hook.
20817 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20818 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20819 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20820 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20821 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20822 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20823 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20824 dwarf2out_virtual_call): Remove.
20825 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20826 copy_call_info and virtual_call hooks.
20827 (dwarf2out_init): Don't initialize vcall_insn_table,
20828 debug_dcall_section and debug_vcall_section.
20829 (prune_unused_types): Don't mark nodes from dcall_table.
20830 (dwarf2out_finish): Don't output dcall or vcall tables.
20831 * final.c (final_scan_insn): Don't call direct_call or
20832 virtual_call debug hooks.
20833 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20834 virtual_call_token, copy_call_info and virtual_call hooks.
20835 (debug_nothing_uid): Remove prototype.
20836 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20837 copy_call_info and virtual_call hooks.
20838 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20839 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20840 * debug.c (do_nothing_debug_hooks): Likewise.
20841 (debug_nothing_uid): Remove.
20842 * doc/invoke.texi (-fenable-icf-debug): Remove.
20843 * common.opt (-fenable-icf-debug): Likewise.
20845 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20846 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20847 call's MEM. Handle functions returning aggregate through a hidden
20848 first pointer. For virtual calls add clobbered pc to call arguments
20850 * dwarf2out.c (gen_subprogram_die): Emit
20851 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20855 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20856 * rtl.h (ENTRY_VALUE_EXP): Define.
20857 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20858 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20859 * print-rtl.c (print_rtx): Likewise.
20860 * gengtype.c (adjust_field_rtx_def): Likewise.
20861 * var-tracking.c (vt_add_function_parameter): Adjust
20862 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20863 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20864 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20865 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20866 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20868 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20869 Call var_location debug hook even on CALL_INSNs.
20870 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20871 * rtl.def (ENTRY_VALUE): New.
20872 * dwarf2out.c: Include cfglayout.h.
20873 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20874 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20875 (struct call_arg_loc_node): New type.
20876 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20877 tail_call_site_count): New variables.
20878 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20879 DW_TAG_GNU_call_site_parameter.
20880 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20881 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20882 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20883 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20884 and DW_AT_GNU_all_source_call_sites.
20885 (mem_loc_descriptor): Handle ENTRY_VALUE.
20886 (add_src_coords_attributes): Don't add enything if
20887 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20888 (dwarf2out_abstract_function): Save and clear call_arg_location,
20889 call_site_count and tail_call_site_count around dwarf2out_decl call.
20890 (gen_call_site_die): New function.
20891 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20892 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20893 (dwarf2out_function_decl): Clear call_arg_locations,
20894 call_arg_loc_last, set call_site_count and tail_call_site_count
20895 to -1 and free block_map.
20896 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20897 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20898 followed by any real instructions.
20899 (dwarf2out_begin_function): Set call_site_count and
20900 tail_call_site_count to 0.
20901 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20902 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20903 attempt to force a DIE for it and worst case remove the attribute.
20904 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20905 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20907 * var-tracking.c: Include tm_p.h.
20908 (vt_stack_adjustments): For calls call note_register_arguments.
20909 (argument_reg_set): New variable.
20910 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20911 ensure the VALUE is resolved.
20912 (call_arguments): New variable.
20913 (prepare_call_arguments): New function.
20914 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20915 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20916 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20917 always use the best expression.
20918 (vt_expand_loc): Add ignore_cur_loc argument.
20919 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20920 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20921 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20922 note for all calls.
20923 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20924 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20925 argument. Don't call cselib_preserve_only_values and
20926 cselib_reset_table.
20927 (note_register_arguments): New function.
20928 (vt_initialize): Compute argument_reg_set. Call
20929 vt_add_function_parameters before processing basic blocks instead of
20930 afterwards. For calls call prepare_call_arguments before calling
20931 cselib_process_insn.
20932 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20933 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20934 (var-tracking.o): Depend on $(TM_P_H).
20935 * cfglayout.h (insn_scope): New prototype.
20936 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20937 * cfglayout.c (insn_scope): No longer static.
20938 * insn-notes.def (CALL_ARG_LOCATION): New.
20939 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20940 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20941 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20942 nothing for DECL_EXTERNAL BLOCK_VARS.
20944 2011-03-16 Alan Modra <amodra@gmail.com>
20947 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20948 create invalid offset address for vsx splat insn.
20949 * config/rs6000/predicates.md (splat_input_operand): New.
20950 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20952 2011-03-15 Xinliang David Li <davidxl@google.com>
20955 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20956 (normalize_preds): New function.
20957 (is_use_properly_guarded): Normalize def predicates.
20959 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20962 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20963 in the output template.
20965 2011-03-15 Richard Guenther <rguenther@suse.de>
20967 PR middle-end/47650
20968 * tree-pretty-print.c (dump_function_declaration): Properly
20969 dump unprototyped and varargs function types.
20971 2011-03-15 Richard Guenther <rguenther@suse.de>
20973 PR tree-optimization/13954
20974 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20977 2011-03-15 Richard Guenther <rguenther@suse.de>
20979 PR tree-optimization/48037
20980 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20981 selects into BIT_FIELD_REFs.
20982 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20985 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20987 PR tree-optimization/48129
20988 * builtins.c (fold_builtin_snprintf): Convert to type of
20989 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20990 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20992 2011-03-15 Richard Guenther <rguenther@suse.de>
20994 PR tree-optimization/41490
20995 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20996 value but with VUSE.
20997 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20999 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
21000 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
21001 * tree-tailcall.c (find_tail_calls): Ignore returns.
21003 2011-03-15 Richard Guenther <rguenther@suse.de>
21005 PR middle-end/48031
21006 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
21007 or variable-indexed array accesses when in gimple form.
21009 2011-03-15 Richard Guenther <rguenther@suse.de>
21011 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
21013 2011-03-15 Alan Modra <amodra@gmail.com>
21016 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
21017 presume symbol_refs without a symbol_ref_decl are suitably
21018 aligned, nor other trees we may see here. Handle anchor symbols.
21019 (legitimate_constant_pool_address_p): Comment. Add mode param.
21020 Check cmodel=medium addresses. Adjust all calls.
21021 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
21022 creating cmodel=medium optimized access to locals.
21023 * config/rs6000/constraints.md (R): Pass QImode to
21024 legitimate_constant_pool_address_p.
21025 * config/rs6000/predicates.md (input_operand): Pass mode to
21026 legitimate_constant_pool_address_p.
21027 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
21030 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21033 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
21034 64-bit constants being loaded into registers other than GPRs such
21035 as loading 0 into a VSX register.
21037 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21039 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
21041 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21043 PR middle-end/47917
21044 * builtins.c (fold_builtin_snprintf): New function.
21045 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
21046 (fold_builtin_4): Likewise.
21048 PR middle-end/38878
21049 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
21050 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
21051 and C - X == X also strip nops from +/-/p+ operand.
21052 When optimizing -X == C, fold C to arg0's type.
21055 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
21056 emit it as add_AT_int instead of add_AT_unsigned.
21058 2011-03-14 Tom Tromey <tromey@redhat.com>
21060 * unwind-dw2.c: Include sys/sdt.h if it exists.
21061 (_Unwind_DebugHook): Use STAP_PROBE2.
21062 * config.in, configure: Rebuild.
21063 * configure.ac: Check for sys/sdt.h.
21065 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
21067 * config/i386/i386.md (ROUND_FLOOR): New constant.
21068 (ROUND_CEIL): Ditto.
21069 (ROUND_TRUNC): Ditto.
21070 (ROUND_MXCSR): Ditto.
21071 (ROUND_NO_EXC): Ditto.
21072 (rint<mode>2): Use new defines instead of numerical constants.
21073 (floor<mode>2): Ditto.
21074 (ceil<mode>2): Ditto.
21075 (btrunc<mode>2): Ditto.
21076 * config/i386/i386-builtin-types.def: Define ROUND function type
21078 * config/i386/i386.c (enum ix86_builtins): Add
21079 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
21080 (struct builtin_description): Add
21081 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
21082 (ix86_expand_sse_round): New static function.
21083 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
21085 (ix86_builtin_vectorized_function): Handle
21086 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
21088 2011-03-14 Tom Tromey <tromey@redhat.com>
21090 * c-parser.c (c_parser_asm_string_literal): Clear
21091 warn_overlength_strings.
21093 2011-03-14 Tom Tromey <tromey@redhat.com>
21095 * c-parser.c (disable_extension_diagnostics): Save
21096 warn_overlength_strings.
21097 (restore_extension_diagnostics): Restore warn_overlength_strings.
21099 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21101 * BASE-VER: Change to 4.7.0.
21103 2011-03-14 Richard Guenther <rguenther@suse.de>
21105 PR middle-end/48098
21106 * tree.c (build_vector_from_val): Adjust assert to requirements
21109 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21112 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
21114 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
21116 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
21117 terms of target_flags_explicit. Adjust copyright year.
21119 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
21120 * config/rs6000/t-freebsd: New file. Add override for
21123 2011-03-13 Chris Demetriou <cgd@google.com>
21125 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
21126 (-fno-diagnostics-show-option): this, to reflect current default.
21127 (-Werror=): Update text about -fno-diagnostics-show-option.
21129 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
21132 * config/rs6000/predicates.md (easy_vector_constant_add_self,
21133 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
21134 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
21135 mode is not V2DImode or V2DFmode.
21136 (vspltis_constant): Do not handle V2DImode and V2DFmode.
21137 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
21138 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
21140 (movdi_internal64): Likewise.
21142 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
21144 PR tree-optimization/47127
21145 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
21147 (set_cloog_options): Same.
21148 (scop_to_clast): Same.
21149 (print_clast_stmt): Do not call cloog_state_malloc and
21151 (print_generated_program): Same.
21153 * graphite-clast-to-gimple.h (cloog_state): Declared.
21154 (scop_to_clast): Adjust declaration.
21155 * graphite.c (cloog_state): Defined here.
21156 (graphite_initialize): Call cloog_state_malloc.
21157 (graphite_finalize): Call cloog_state_free.
21159 2011-03-11 Jason Merrill <jason@redhat.com>
21161 * attribs.c (lookup_attribute_spec): Take const_tree.
21164 2011-03-11 Joseph Myers <joseph@codesourcery.com>
21166 * config/sparc/sparc.c (sparc_option_override): Use
21167 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
21169 2011-03-11 Richard Guenther <rguenther@suse.de>
21171 PR tree-optimization/48067
21172 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
21173 multiplication result will be only used once on the target
21176 2011-03-11 Richard Guenther <rguenther@suse.de>
21178 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
21180 2011-03-11 Richard Guenther <rguenther@suse.de>
21183 * tree.c (find_decls_types_r): Do not walk types only reachable
21184 from IDENTIFIER_NODEs.
21186 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21188 PR middle-end/48044
21189 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
21190 all vnode->force_output nodes as needed.
21192 2011-03-11 Jason Merrill <jason@redhat.com>
21195 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
21196 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
21198 2011-03-11 Martin Jambor <mjambor@suse.cz>
21200 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
21203 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21205 PR tree-optimization/48063
21206 * ipa-inline.c (cgraph_decide_inlining): Don't try to
21207 inline functions called once if !tree_can_inline_p (node->callers).
21209 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
21211 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
21213 * config/score/score3.c: Delete.
21214 * config/score/score3.h: Delete.
21215 * config/score/mul-div.S: Delete.
21216 * config/score/sfp-machine.h: Add new file.
21217 * config/score/constraints.md: Add new file.
21218 * config/score/t-score-softfp: Add new file.
21219 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
21220 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
21221 (score7_extra_constraint): Delete.
21222 (score7_option_override): Remove unused code.
21223 * config/score/score.c: Remove score3 and score5 define and code.
21224 * config/score/score.h: Remove score3 and score5 define and code.
21225 * config/score/score.md: Remove score3 template and unusual insn.
21226 * config/score/score.opt: Remove score3 and score5 options.
21228 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21230 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
21231 when _HPUX_SOURCE is defined.
21232 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
21234 2011-03-10 Jason Merrill <jason@redhat.com>
21237 * stor-layout.c (layout_type): Don't set structural equality
21238 on arrays of incomplete type.
21239 * tree.c (type_hash_eq): Handle comparing them properly.
21241 2011-03-10 Jakub Jelinek <jakub@redhat.com>
21244 * config/s390/s390.c (s390_delegitimize_address): Make sure the
21245 result mode matches original rtl mode.
21247 2011-03-10 Nick Clifton <nickc@redhat.com>
21249 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
21250 (andsi3, andsi3_flags): Fix timings for three operand alternative.
21252 2011-03-09 Jakub Jelinek <jakub@redhat.com>
21254 PR rtl-optimization/47866
21255 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
21256 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
21257 if target wasn't scalar.
21258 * function.c (assign_stack_temp_for_type): Assert that neither
21259 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
21260 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
21262 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
21264 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21266 * config/s390/s390-protos.h (s390_label_align): New prototype.
21267 * config/s390/s390.c (s390_label_align): New function.
21268 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
21270 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21273 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
21274 V2DI/V2DF constants. Only all 0's or all 1's are easy.
21275 (output_vec_const_move): Ditto.
21277 2011-03-08 Anatoly Sokolov <aesok@post.ru>
21279 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
21280 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
21281 * config/mips/mips.c (mips_preferred_reload_class): Make static.
21282 Change 'rclass' argument and result type to reg_class_t.
21283 (TARGET_PREFERRED_RELOAD_CLASS): Define.
21285 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
21287 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21288 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
21289 (TARGET_MEMORY_MOVE_COST): Define.
21290 (avr_register_move_cost, avr_memory_move_cost): New Functions.
21292 2011-03-08 Jakub Jelinek <jakub@redhat.com>
21295 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
21298 PR tree-optimization/48022
21299 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
21302 2011-03-07 Jakub Jelinek <jakub@redhat.com>
21305 * var-tracking.c (find_use_val): Return NULL for
21306 cui->sets && cui->store_p BLKmode MEMs.
21308 2011-03-07 Anatoly Sokolov <aesok@post.ru>
21310 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
21312 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
21313 xstormy16_print_operand_address): Remove.
21314 * config/stormy16/stormy16.c (xstormy16_print_operand,
21315 xstormy16_print_operand_address): Make static.
21316 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21318 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
21321 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21322 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
21325 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
21328 * cfgloopmanip.c (fix_bb_placements): Return immediately
21329 if FROM is BASE_LOOP's header.
21331 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
21333 * gimplify.c (gimplify_function_tree): Fix building calls
21334 to __builtin_return_address.
21336 2011-03-07 Alan Modra <amodra@gmail.com>
21338 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
21339 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
21340 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
21341 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
21343 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
21344 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
21345 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
21346 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
21347 * config/rs6000/rs6000.c
21348 (rs6000_elf_end_indicate_exec_stack): Rename to..
21349 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
21350 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
21351 (rs6000_file_start): ..here.
21352 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
21353 file scope variables.
21354 (call_ABI_of_interest): New function.
21355 (init_cumulative_args): Set above vars when function return value
21356 is a float, vector, or small struct.
21357 (rs6000_function_arg_advance_1): Likewise for function args.
21358 (rs6000_va_start): Set rs6000_passes_float if variable arg function
21359 references float args.
21361 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
21363 * doc/cfg.texi: Remove "See" before @ref.
21364 * doc/invoke.texi: Likewise.
21366 2011-03-05 Jason Merrill <jason@redhat.com>
21368 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
21370 2011-03-05 Anthony Green <green@moxielogic.com>
21372 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
21374 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
21376 PR rtl-optimization/47899
21377 * cfgloopmanip.c (fix_bb_placements): Fix first argument
21378 to flow_loop_nested_p when moving the loop upward.
21380 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
21383 * arm.md (movhi_insn_arch4): Accept any immediate constant.
21385 2011-03-05 Jakub Jelinek <jakub@redhat.com>
21387 PR tree-optimization/47967
21388 * ipa-cp.c (build_const_val): Return NULL instead of creating
21389 VIEW_CONVERT_EXPR for mismatching sizes.
21390 (ipcp_create_replace_map): Return NULL if build_const_val failed.
21391 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
21392 give up on versioning.
21394 2011-03-05 Alan Modra <amodra@gmail.com>
21397 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21398 full cmodel medium/large lo_sum + high addresses.
21400 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21402 * config/s390/s390.c (s390_decompose_address): Reject non-literal
21403 pool references in UNSPEC_LTREL_OFFSET.
21405 2011-03-04 Jan Hubicka <jh@suse.cz>
21408 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
21409 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
21410 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
21412 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
21413 cgraph_add_thunk): Add node pointers.
21414 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
21415 associated to right node.
21416 (input_node): Update use of cgraph_same_body_alias
21417 and cgraph_add_thunk.
21419 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21421 * config/i386/i386.opt (mprefer-avx128): New flag.
21422 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
21423 modes when the flag -mprefer-avx128 is on.
21425 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
21427 * dwarf2out.c (compare_loc_operands): Fix address handling.
21429 2011-03-04 Alan Modra <amodra@gmail.com>
21431 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
21433 2011-03-04 Richard Guenther <rguenther@suse.de>
21435 PR middle-end/47968
21436 * expmed.c (extract_bit_field_1): Prefer vector modes that
21437 vec_extract patterns can handle.
21439 2011-03-04 Richard Guenther <rguenther@suse.de>
21441 PR middle-end/47975
21442 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
21444 2011-03-04 Richard Henderson <rth@redhat.com>
21446 * explow.c (emit_stack_save): Remove 'after' parameter.
21447 (emit_stack_restore): Likewise.
21448 * expr.h: Update to match.
21449 * builtins.c, calls.c, stmt.c: Likewise.
21450 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
21451 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
21452 * function.c (expand_function_end): Insert the emit_stack_save
21453 sequence before parm_birth_insn instead of after.
21455 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
21457 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
21458 (ssse3_pmaddubsw128): Ditto.
21459 (ssse3_pmaddubsw): Ditto.
21461 2011-03-03 Steve Ellcey <sje@cup.hp.com>
21463 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
21465 2011-03-03 Jakub Jelinek <jakub@redhat.com>
21468 * gimplify.c (omp_add_variable): Only call omp_notice_variable
21469 on TYPE_SIZE_UNIT if it is a DECL.
21472 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
21473 first operand is not is_gimple_mem_ref_addr, try to fold it.
21474 If the operand still isn't is_gimple_mem_ref_addr, clear
21477 2011-03-03 Richard Guenther <rguenther@suse.de>
21479 PR middle-end/47283
21480 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
21482 (refs_may_alias_p_1): For release branches return true if
21483 we are confused by our input.
21485 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21487 * config/s390/s390.c (s390_function_value): Rename to ...
21488 (s390_function_and_libcall_value): ... this.
21489 (s390_function_value): New function.
21490 (s390_libcall_value): New function.
21491 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
21492 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
21493 target macro definitions.
21494 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
21496 2011-03-02 Joseph Myers <joseph@codesourcery.com>
21498 * config/i386/freebsd64.h (CC1_SPEC): Define.
21499 * config/i386/linux64.h (CC1_SPEC): Define.
21500 * config/i386/x86-64.h (CC1_SPEC): Don't define.
21502 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21504 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21506 * config/stormy16/stormy16.c: Include reload.h.
21507 (xstormy16_memory_move_cost): New function.
21508 (TARGET_MEMORY_MOVE_COST): Define.
21510 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21512 PR rtl-optimization/47925
21513 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21514 with side effects. Remove the more-specific check for volatile asms.
21516 2011-03-02 Alan Modra <amodra@gmail.com>
21519 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21520 toc relative addresses for valid offsets.
21522 2011-03-01 Richard Guenther <rguenther@suse.de>
21524 PR tree-optimization/47890
21525 * tree-vect-loop.c (get_initial_def_for_induction): Set
21526 related stmt properly.
21528 2011-03-01 Richard Guenther <rguenther@suse.de>
21531 * lto-streamer.c (lto_record_common_node): Also register
21532 the canonical type.
21534 2011-03-01 Richard Guenther <rguenther@suse.de>
21537 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21538 Do not stream DECL_ABSTRACT_ORIGIN.
21539 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21540 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21541 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21542 Do not stream DECL_ABSTRACT_ORIGIN.
21543 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21544 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21546 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21548 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21549 FUNCTION_VALUE_REGNO_P): Remove.
21550 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21551 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21552 Add 'outgoing' argument.
21553 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21555 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21556 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21558 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21561 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
21562 (lookup_filename): Likewise.
21563 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
21565 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21566 Jakub Jelinek <jakub@redhat.com>
21568 PR middle-end/47893
21569 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21570 (assign_stack_local_1): Change last argument type to int.
21571 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21572 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21573 don't record padding space into frame_space_list nor use those areas.
21574 (assign_stack_local): Adjust caller.
21575 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21576 of assign_stack_local, pass 0 as last argument.
21577 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21580 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21583 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21584 Use target address_mode and pointer_mode hooks instead of hardcoded
21585 Pmode and ptr_mode. Handle some simple cases of extending if
21586 POINTERS_EXTEND_UNSIGNED < 0.
21587 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21588 Call convert_debug_memory_address.
21589 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21590 convert_debug_memory_address.
21592 PR middle-end/46790
21593 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21594 * configure: Regenerated.
21595 * config.in: Regenerated.
21596 * varasm.c (default_function_section): Return NULL
21597 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
21599 2011-02-28 Martin Jambor <mjambor@suse.cz>
21601 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
21602 the description to match the printed values.
21604 2011-02-28 Richard Guenther <rguenther@suse.de>
21606 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21607 of the copied scope tree.
21609 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21611 * doc/extend.texi (Function Attributes): Avoid deeply (and
21612 wrongly) nested tables.
21614 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21616 PR middle-end/47903
21617 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21618 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21619 r isn't op0 nor op1.
21621 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21623 * config/avr/avr.md: Remove magic comment for emacs.
21625 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21628 * config/avr/avr.c (avr_option_override): Use error on bad options.
21629 (avr_help): New function.
21630 (TARGET_HELP): Define.
21632 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
21635 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
21636 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
21638 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
21640 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
21641 (ARM Options): Ditto.
21642 (i386 and x86-64 Options): Ditto.
21643 (RX Options): Ditto.
21644 (SPARC Options): Ditto.
21646 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
21648 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
21649 FreeBSD 6 and later. Generally use cpu generic.
21651 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21653 * doc/cpp.texi: Update copyright years.
21655 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
21658 * config/lm32/lm32.md (ashrsi3): Added needed variable.
21660 2011-02-25 Jon Beniston <jon@beniston.com>
21663 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
21664 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
21665 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
21666 (lm32_block_move_inline): Add type cast to remove warning.
21667 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
21668 (gen_int_relational): Move declarations to start of function.
21670 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
21672 PR tree-optimization/45470
21673 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
21674 can throw internally only.
21675 * tree-vect-stmts.c (vectorizable_call): Likewise.
21677 2011-02-24 Anatoly Sokolov <aesok@post.ru>
21679 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
21680 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21681 * config/stormy16/stormy16-protos.h
21682 (xstormy16_preferred_reload_class): Remove.
21683 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
21684 static. Change 'rclass' argument and return type to reg_class_t.
21685 (TARGET_PREFERRED_RELOAD_CLASS,
21686 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21688 2011-02-24 Richard Guenther <rguenther@suse.de>
21690 * lto-streamer-in.c (input_bb): Do not find referenced vars
21691 in debug statements.
21693 2011-02-23 Jason Merrill <jason@redhat.com>
21695 * common.opt (fabi-version): Document v5 and v6.
21697 2011-02-23 Richard Guenther <rguenther@suse.de>
21699 PR tree-optimization/47849
21700 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
21702 2011-02-23 Jie Zhang <jie@codesourcery.com>
21704 * opts-common.c (decode_cmdline_option): Print empty string
21705 argument as "" in decoded->orig_option_with_args_text.
21706 * gcc.c (execute): Print empty string argument as ""
21707 in the verbose output.
21708 (do_spec_1): Keep empty string argument.
21710 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
21712 * config.gcc: Declare score-* and crx-* obsolete.
21714 2011-02-23 Jie Zhang <jie@codesourcery.com>
21716 PR rtl-optimization/47763
21717 * web.c (web_main): Ignore naked clobber when replacing register.
21719 2011-02-22 Anatoly Sokolov <aesok@post.ru>
21721 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21724 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21727 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21729 2011-02-22 Mike Stump <mikestump@comcast.net>
21731 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21733 * configure: Regenerate.
21735 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21737 PR rtl-optimization/46002
21738 * ira-color.c (update_copy_costs): Change class intersection
21739 test to reg_class_contents[] test of 'hard_regno'.
21741 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21743 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21744 than Driver option.
21745 * config/hpux11.opt (mt): Likewise.
21746 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21747 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21748 * config/vax/elf.opt (mno-asm-pic): Likewise.
21749 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21751 2011-02-21 Mike Stump <mikestump@comcast.net>
21754 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21755 tree so we can get save the type.
21756 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21757 for CFString instead of trying to use past the end of the builtins.
21758 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21759 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21760 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21761 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21762 Rename to darwin_builtin_cfstring.
21763 (darwin_init_cfstring_builtins): Return the built type.
21765 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21768 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21769 (_mm256_insert_epi64): Use _mm_insert_epi64.
21771 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21773 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21774 * config/stormy16/stormy16-protos.h
21775 (xstormy16_mode_dependent_address_p): Remove.
21776 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21777 Make static. Change return type to bool. Change argument type to
21778 const_rtx. Remove dead code.
21779 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21781 2011-02-21 Richard Guenther <rguenther@suse.de>
21784 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21785 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21786 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21788 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21789 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21791 2011-02-20 Richard Guenther <rguenther@suse.de>
21794 * tree.c (free_lang_data_in_decl): Clean builtins from
21795 the TU decl BLOCK_VARS.
21797 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21801 * haifa-sched.c (fix_tick_ready): Skip tick computation
21804 2011-02-19 Richard Guenther <rguenther@suse.de>
21807 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21808 Remove lazy BLOCK_VARS streaming.
21809 (lto_input_ts_block_tree_pointers): Likewise.
21810 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21812 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21814 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21816 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21818 * config/i386/biarch32.h, config/i386/mach.h,
21819 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21821 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21824 * config/i386/i386.md (peephole2 for shift and plus): Use
21825 operands[1] original mode in the first insn.
21827 2011-02-18 Mike Stump <mikestump@comcast.net>
21829 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21831 2011-02-18 Jan Hubicka <jh@suse.cz>
21833 PR middle-end/47788
21834 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21835 to zero when the function is not inlinable at all.
21837 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21839 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21840 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21841 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21842 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21843 * config/pa/t-pa64: Likewise.
21844 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21846 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21849 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21851 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21854 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21856 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21858 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21859 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21860 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21861 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21862 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21863 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21864 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21865 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21866 m32r_legitimate_address_p): New functions.
21867 * config/m32r/constraints.md (constraint "S"): Don't use
21868 STORE_PREINC_PREDEC_P.
21869 (constraint "U"): Don't use LOAD_POSTINC_P.
21871 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21873 PR rtl-optimization/46178
21874 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21875 compute ira_hard_regno_cover_class[].
21877 2011-02-18 Richard Guenther <rguenther@suse.de>
21880 * lto-streamer.h (lto_global_var_decls): Declare.
21881 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21882 statics for global var processing.
21884 2011-02-18 Richard Guenther <rguenther@suse.de>
21886 PR tree-optimization/47737
21887 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21888 edge dominance check.
21890 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21893 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21894 avoid invalid rtx sharing.
21896 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21898 * doc/cpp.texi (Obsolete Features): Add background on the
21899 origin of assertions.
21901 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21903 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21905 * config/darwin.c (output_objc_section_asm_op): Added support for
21907 (is_objc_metadata): New.
21908 (darwin_objc2_section): New.
21909 (darwin_objc1_section): New.
21910 (machopic_select_section): Added support for ABI v1 and v2.
21911 (darwin_emit_objc_zeroed): New.
21912 (darwin_output_aligned_bss): Detect objc metadata and treat it
21914 (darwin_asm_output_aligned_decl_common): Same.
21915 (darwin_asm_output_aligned_decl_local): Same.
21916 * config/darwin-sections.def: Updated for ABI v1 and v2.
21917 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21918 compiling Objective-C code for the NeXT runtime, default to using
21919 ABI version 0 for 32-bit, and version 2 for 64-bit.
21921 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21923 * common.opt (optimize_fast): New Variable.
21924 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21925 instead of local variable ofast.
21927 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21929 * doc/invoke.texi (fobjc-abi-version): Documented.
21930 (fobjc-nilcheck): Documented.
21931 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21934 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21937 * common.opt (export-dynamic): New Driver option.
21938 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21940 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21942 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21944 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21945 Jan Hubicka <jh@suse.cz>
21949 * cfgexpand.c (account_used_vars_for_block): Remove.
21950 (estimated_stack_frame_size): Use referenced vars.
21951 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21952 that were referenced in the original function. Test src_fn
21953 rather than cfun. Drop redundant get_var_ann.
21954 (setup_one_parameter): Drop redundant get_var_ann.
21955 (declare_return_variable): Likewise.
21956 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21957 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21958 * ipa-inline.c (compute_inline_parameters): Do not compute
21959 disregard_inline_limits here.
21960 (compute_inlinable_for_current, pass_inlinable): New.
21961 (pass_inline_parameters): Require PROP_referenced_vars.
21962 * cgraphunit.c (cgraph_process_new_functions): Don't run
21963 compute_inline_parameters explicitly unless function is in SSA form.
21964 (cgraph_analyze_function): Set .disregard_inline_limits.
21965 * tree-sra.c (convert_callers): Compute inliner parameters
21966 only for functions already in SSA form.
21968 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21970 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21971 -mlittle-endian-data.
21973 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21975 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21976 -mno-fpu, not -fpu and -no-fpu.
21977 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21978 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21980 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21983 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21984 input reload with PLUS RTX.
21986 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21988 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21989 of InverseVar(MDMX).
21991 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21993 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21996 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21998 * config/mn10300/mn10300.opt (mno-crt0): New.
22000 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22002 * config/m68k/uclinux.opt (static-libc): New Driver option.
22004 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22006 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
22008 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22010 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
22011 %{muser-extend-enabled}.
22013 2011-02-16 Richard Guenther <rguenther@suse.de>
22015 PR tree-optimization/47738
22016 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
22017 the TODO from tree_predictive_commoning.
22019 2011-02-15 Jeff Law <law@redhat.com>
22022 2011-01-25 Jeff Law <law@redhat.com>
22024 PR rtl-optimization/37273
22025 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22026 handle them like argument loads from stack slots. Do not double
22027 count memory for memory constants and argument loads from stack slots.
22029 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
22032 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
22033 mode for vector constants. Remove code that checks for TImode.
22035 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22039 * cgraph.h (compute_inline_parameters): Return void.
22040 * ipa-inline.c (compute_inline_parameters): Adjust.
22042 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22046 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
22048 * cfgexpand.c (estimated_stack_frame_size): Likewise.
22049 * ipa-inline.c (compute_inline_parameters): Adjust.
22051 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22055 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
22056 Adjust all users. Pass FN to...
22057 * tree-flow-inline.h (first_referenced_var): ... this. Add
22059 * ipa-struct-reorg.c: Adjust.
22060 * tree-dfa.c: Adjust.
22061 * tree-into-ssa.c: Adjust.
22062 * tree-sra.c: Adjust.
22063 * tree-ssa-alias.c: Adjust.
22064 * tree-ssa-live.c: Adjust.
22065 * tree-ssa.c: Adjust.
22066 * tree-ssanames.c: Adjust.
22067 * tree-tailcall.c: Adjust.
22069 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22073 * tree-flow.h (referenced_var_lookup): Add fn parameter.
22074 Adjust all callers.
22075 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
22076 * tree-flow-inline.h: Adjust.
22077 * gimple-pretty-print.c: Adjust.
22078 * tree-into-ssa.c: Adjust.
22079 * tree-ssa.c: Adjust.
22080 * cfgexpand.c: Adjust.
22082 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22084 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
22085 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22086 (EXTRA_CONSTRAINT): Delete.
22087 * config/iq2000/constraints.md: New file.
22088 * config/iq2000/iq2000.md: Include it.
22089 (define_insn ""): Delete.
22090 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
22091 unsupported constraint letters from patterns.
22092 (call_value, call_value_internal1): Likewise.
22093 (call_value_multiple_internal1): Likewise.
22095 2011-02-15 Nick Clifton <nickc@redhat.com>
22097 * config/mn10300/mn10300.c: Include tm-constrs.h.
22098 (struct liw_data): New data structure describing an LIW candidate
22100 (extract_bundle): Use struct liw_data. Allow small integer
22101 operands for some instructions.
22102 (check_liw_constraints): Use struct liw_data. Remove swapped
22103 parameter. Add comments describing the checks. Fix bug when
22104 assigning the source of liw1 to the source of liw2.
22105 (liw_candidate): Delete. Code moved into extract_bundle.
22106 (mn10300_bundle_liw): Use struct liw_data. Check constraints
22108 * config/mn10300/predicates.md (liw_operand): New predicate.
22109 Allows registers and small integer constants.
22110 * config/mn10300/constraints.md (O): New constraint. Accetps
22111 integers in the range -8 to +7 inclusive.
22112 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
22113 for moving a small integer into a register. Give this alternative
22115 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
22116 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
22117 using the J,K,L and M constraints,
22118 (liw): Remove SI mode on second operands to allow for HI and QI
22120 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
22123 2011-02-15 Richard Guenther <rguenther@suse.de>
22125 PR tree-optimization/47743
22126 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
22127 for a non-type-compatible VN lookup bail out.
22129 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22131 * config/fr30/constraints.md: New file.
22132 * config/fr30/fr30.md: Include it.
22133 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
22134 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22135 (EXTRA_CONSTRAINT): Delete.
22137 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22139 * config/frv/constraints.md: New file.
22140 * config/frv/predicates.md: Include it.
22141 * config/frv/frv.c (reg_class_from_letter): Delete.
22142 (frv_option_override): Don't initialize it.
22143 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
22144 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
22145 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
22146 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22147 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
22148 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22149 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
22150 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
22151 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
22152 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
22153 (REG_CLASS_FROM_CONSTRAINT): Delete.
22155 2011-02-15 Jakub Jelinek <jakub@redhat.com>
22157 PR middle-end/47581
22158 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
22159 if frame size is 0 in a leaf function.
22161 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22164 * config/alpha/host-osf.c: New file.
22165 * config/alpha/x-osf: New file.
22166 * config.host (alpha*-dec-osf*): Use it.
22168 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22170 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22171 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
22172 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
22173 (rx_mode_dependent_address_p): ...this. Make static. Change argument
22175 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22177 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22179 * config/stormy16/constraints.md: New file.
22180 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
22181 Use satisfies_constraint_Q and satisfies_constraint_R.
22182 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
22184 (xstormy16_legitiamte_address_p): Declare.
22185 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
22186 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22187 (EXTRA_CONSTRAINT): Delete.
22188 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22190 (xstormy16_extra_constraint_p): Delete.
22192 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
22194 PR tree-optimization/46494
22195 * loop-unroll.c (split_edge_and_insert): Adjust comment.
22196 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
22197 (pass_rtl_loop_done): Add TODO_verify_flow.
22198 * fwprop.c (pass_rtl_fwprop): Likewise.
22199 * modulo-sched.c (pass_sms): Likewise.
22200 * tree-ssa-dom.c (pass_dominator): Likewise.
22201 * tree-ssa-loop-ch.c (pass_ch): Likewise.
22202 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
22203 (pass_tree_loop_done): Likewise.
22204 * tree-ssa-pre.c (execute_pre): Likewise.
22205 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22206 * tree-ssa-sink.c (pass_sink_code): Likewise.
22207 * tree-vrp.c (pass_vrp): Likewise.
22209 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22211 * config/v850/constraints.md: New file.
22212 * config/v850/v850.md: Include it.
22213 * config/v850/predicates.md (reg_or_0_operand): Use
22214 satisfies_constraint_G.
22215 (special_symbolref_operand): Use satisfies_constraint_K.
22216 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
22217 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
22218 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
22219 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22220 (EXTRA_CONSTRAINT): Delete.
22221 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
22222 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
22223 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
22225 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22228 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
22231 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22233 * config/mcore/constraints.md: New file.
22234 * config/mcore/mcore.md: Include it.
22235 * config/mcore/mcore.c (reg_class_from_letter): Delete.
22236 * config/mcore/mcore.h (reg_class_from_letter): Delete.
22237 (REG_CLASS_FROM_LETTER): Delete.
22238 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
22239 insn_const_int_ok_for_constraint.
22240 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
22241 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
22242 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22243 (EXTRA_CONSTRAINT): Delete.
22245 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22248 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
22249 (IS_SIGHANDLER): Define.
22250 (sparc64_is_sighandler): New function, split off from
22251 sparc64_fallback_frame_state.
22252 (sparc_is_sighandler): New function, split off from
22253 sparc_fallback_frame_state.
22254 (sparc64_fallback_frame_state): Merge with ...
22255 (sparc_fallback_frame_state): ... this into ...
22256 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
22257 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
22258 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
22259 stack instead of hardcoded offsets.
22261 2011-02-14 Andriy Gapon <avg@freebsd.org>
22264 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
22266 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22268 * configure: Regenerate.
22270 2011-02-12 Joseph Myers <joseph@codesourcery.com>
22273 * gcc.c (asm_options): Correct spec matching --target-help.
22275 2011-02-12 Martin Jambor <mjambor@suse.cz>
22277 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
22278 to gimple call error.
22280 2011-02-12 Mike Stump <mikestump@comcast.net>
22282 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
22283 comments in backslash regions.
22285 2011-02-12 Mike Stump <mikestump@comcast.net>
22286 Jakub Jelinek <jakub@redhat.com>
22287 Iain Sandoe <iains@gcc.gnu.org>
22290 * dwarf2out.c (output_cfa_loc): When required, apply the
22291 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
22292 (output_loc_sequence): Likewise.
22293 (output_loc_operands_raw): Likewise.
22294 (output_loc_sequence_raw): Likewise.
22295 (output_cfa_loc): Likewise.
22296 (output_loc_list): Suppress register number adjustment when
22297 calling output_loc_sequence()
22298 (output_die): Likewise.
22300 2011-02-12 Anatoly Sokolov <aesok@post.ru>
22302 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22304 * config/xtensa/xtensa.c (xtensa_register_move_cost,
22305 xtensa_memory_move_cost): New functions.
22306 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
22308 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
22311 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
22312 in the current directory.
22313 * configure: Rebuilt.
22315 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22317 * config/darwin.c (darwin_override_options): Add a hunk missed
22318 from the commit of r168571. Trim comment line lengths and
22319 correct indents of the preceding block.
22321 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22323 * gcc.c (driver_handle_option): Concatenate the argument to -F with
22326 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22328 * common.opt (nostartfiles): New Driver option.
22330 2011-02-11 Xinliang David Li <davidxl@google.com>
22332 PR tree-optimization/47707
22333 * tree-chrec.c (convert_affine_scev): Keep type precision.
22335 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
22337 PR tree-optimization/47420
22338 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
22340 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
22342 PR rtl-optimization/47614
22343 * rtl.h (check_for_inc_dec): Declare.
22344 * dse.c (check_for_inc_dec): Externalize...
22345 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
22346 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
22348 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22351 * gcc.c (main): Do not compile inputs if there were errors in
22353 * opts-common.c (read_cmdline_option): Check for wrong language
22354 after other error checks.
22356 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
22358 * cgraph.c: Fix comment typos.
22359 * cgraph.h: Likewise.
22360 * cgraphunit.c: Likewise.
22361 * ipa-cp.c: Likewise.
22362 * ipa-inline.c: Likewise.
22363 * ipa-prop.c: Likewise.
22364 * ipa-pure-const.c: Likewise.
22365 * ipa-ref.c: Likewise.
22366 * ipa-reference.c: Likewise.
22368 2011-02-11 Jakub Jelinek <jakub@redhat.com>
22371 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
22373 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22376 * doc/sourcebuild.texi (Require Support): Document
22377 dg-require-ascii-locale.
22379 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
22381 * doc/lto.texi (Write summary): Fix missing parentheses.
22383 2011-02-10 DJ Delorie <dj@redhat.com>
22385 * config/m32c/m32c.c (m32c_option_override): Disable
22386 -fcombine-stack-adjustments until flag value tracking and compare
22387 optimization can be rewritten.
22389 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
22391 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
22393 (PROCESSOR_DEFAULT64): Likewise.
22395 2011-02-10 Richard Henderson <rth@redhat.com>
22397 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
22398 change from 2011-02-03.
22399 * config/rx/rx.c (flags_from_code): Likewise.
22400 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
22401 is valid, n/pz otherwise.
22402 (rx_select_cc_mode): Return CCmode if Y is not zero.
22404 2011-02-10 Richard Guenther <rguenther@suse.de>
22406 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
22408 2011-02-10 Richard Guenther <rguenther@suse.de>
22410 PR tree-optimization/47677
22411 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
22413 2011-02-10 Jakub Jelinek <jakub@redhat.com>
22416 * combine.c (make_compound_operation): Only change shifts into
22417 multiplication for SCALAR_INT_MODE_P.
22419 2011-02-10 Jie Zhang <jie@codesourcery.com>
22423 2011-02-05 Jie Zhang <jie@codesourcery.com>
22425 * web.c (entry_register): Don't clobber the number of the
22426 first uninitialized reference in used[].
22428 2011-02-09 Richard Guenther <rguenther@suse.de>
22430 PR tree-optimization/47664
22431 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22434 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
22438 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
22440 (PROCESSOR_DEFAULT64): Same.
22441 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
22443 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22445 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
22447 2011-02-09 Martin Jambor <mjambor@suse.cz>
22449 PR middle-end/45505
22450 * tree-sra.c (struct access): New flags grp_scalar_read and
22451 grp_scalar_write. Changed description of assignment read and write
22453 (dump_access): Dump new flags, reorder all of them.
22454 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
22455 to detect multiple scalar reads.
22456 (analyze_access_subtree): Use the new scalar read write flags instead
22457 of the old flags. Adjusted comments.
22459 2011-02-08 DJ Delorie <dj@redhat.com>
22462 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
22465 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22467 * config/m68k/uclinux.opt: New.
22468 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
22470 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22472 * config/cris/elf.opt (sim): New Driver option.
22474 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22476 * config/xtensa/elf.opt: New.
22477 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
22479 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22481 * config/vax/elf.opt: New.
22482 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
22484 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22486 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
22488 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22490 * config/gnu-user.opt: New.
22491 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
22492 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
22493 *-*-uclinux*): Use gnu-user.opt.
22495 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
22497 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
22498 * config/i386/gnu.h (CPP_SPEC): Likewise.
22500 2011-02-08 Ian Lance Taylor <iant@google.com>
22502 * common.opt (fcx-limited-range): Add SetByCombined flag.
22503 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22504 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22505 (fassociative-math, freciprocal-math): Likewise.
22506 (funsafe-math-optimizations): Likewise.
22507 * opth-gen.awk: Handle SetByCombined.
22508 * optc-gen.awk: Likewise.
22509 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22510 (set_unsafe_math_optimizations_flags): Likewise.
22511 * doc/options.texi (Option properties): Document SetByCombined.
22513 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22515 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22516 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22517 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22518 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22519 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22521 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22523 PR tree-optimization/46834
22524 PR tree-optimization/46994
22525 PR tree-optimization/46995
22526 * graphite-sese-to-poly.c (used_outside_reduction): New.
22527 (detect_commutative_reduction): Call used_outside_reduction.
22528 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22529 translate_scalar_reduction_to_array only when at least one
22530 loop-phi/close-phi tuple has been detected.
22532 2011-02-08 Richard Guenther <rguenther@suse.de>
22534 PR middle-end/47639
22535 * tree-vect-generic.c (expand_vector_operations_1): Update
22537 (expand_vector_operations): ... not here. Cleanup EH info
22538 and the CFG if required.
22540 2011-02-08 Richard Guenther <rguenther@suse.de>
22542 PR tree-optimization/47641
22543 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22544 require type compatibility.
22546 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22548 * gimple-low.c (lower_function_body): Don't remove the location of
22549 the return statement here.
22550 (lower_gimple_return): Do it here instead but only if the return
22551 statement is actually used twice.
22553 2011-02-08 Richard Guenther <rguenther@suse.de>
22555 PR tree-optimization/47632
22556 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22557 unused up_to_stmt parameter, return whether cfg-cleanup is
22558 necessary, remove EH info properly.
22559 (forward_propagate_into_gimple_cond): Adjust caller.
22560 (forward_propagate_into_cond): Likewise.
22561 (forward_propagate_comparison): Likewise.
22562 (tree_ssa_forward_propagate_single_use_vars): Make
22563 forward_propagate_comparison case similar to the two others.
22565 2011-02-08 Nick Clifton <nickc@redhat.com>
22567 * config/mn10300/mn10300.opt (mliw): New command line option.
22568 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22569 (liw_bundling): New automaton.
22570 (liw): New attribute.
22571 (liw_op): New attribute.
22572 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22573 (movsi_internal): Add LIW attributes.
22574 (andsi3): Likewise.
22575 (iorsi3): Likewise.
22576 (xorsi3): Likewise.
22577 (addsi3): Separate register and immediate alternatives.
22578 Add LIW attributes.
22579 (subsi3): Likewise.
22581 (aslsi3): Likewise.
22582 (lshrsi3): Likewise.
22583 (ashrsi3): Likewise.
22584 (liw): New pattern.
22585 * config/mn10300/mn10300.c (liw_op_names): New
22586 (mn10300_print_operand): Handle 'W' operand descriptor.
22587 (extract_bundle): New function.
22588 (check_liw_constraints): New function.
22589 (liw_candidate): New function.
22590 (mn10300_bundle_liw): New function.
22591 (mn10300_reorg): New function.
22592 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22593 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22594 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
22595 __LIW__ or __NO_LIW__.
22596 * doc/invoke.texi: Describe the -mliw command line option.
22598 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22600 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
22601 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22602 pthread_mutex_unlock): Remove.
22603 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22604 * config/pa/t-pa64: Likewise.
22605 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22606 shared libc if not linking against libpthread.
22607 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22609 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22612 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22613 on 10.6 and later to ensure that we always use the unwinder from
22614 the system. Only add -no_compact_unwind when tarteting darwin
22617 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22620 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
22621 (vec_interleave_lowv2sf): Ditto.
22622 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
22623 (vec_extract_oddv2sf): Ditto.
22625 2011-02-07 Mike Stump <mikestump@comcast.net>
22628 Add __ieee_divdc3 entry point.
22629 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
22631 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
22632 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
22633 * config/darwin.c (darwin_rename_builtins): Add.
22634 * config/darwin-protos.h (darwin_rename_builtins): Add.
22636 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22639 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
22642 2011-02-07 Mike Stump <mikestump@comcast.net>
22644 * config/darwin.opt (mmacosx-version-min): Update default OS version.
22646 2011-02-07 Denis Chertykov <chertykov@gmail.com>
22649 * config/avr/libgcc.S (exit): Move .endfunc
22651 2011-02-07 Richard Guenther <rguenther@suse.de>
22653 PR tree-optimization/47615
22654 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
22655 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
22656 (run_scc_vn): Initialize it.
22657 (visit_reference_op_load): Use it.
22658 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
22660 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22662 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
22663 DImode trapping arithmetic libfuncs.
22665 2011-02-07 Richard Guenther <rguenther@suse.de>
22667 PR tree-optimization/47621
22668 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
22670 (execute_update_addresses_taken): ... here. Make it more
22671 conservative in what we accept.
22673 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22675 * config/sparc/freebsd.h (ASM_SPEC): Define.
22676 * config/sparc/vxworks.h (ASM_SPEC): Define.
22678 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22680 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22682 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
22684 * doc/invoke.texi: Remove reference to compiler internals from
22685 user documentation.
22687 * reg-notes.def: Remove REG_VALUE_PROFILE.
22688 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
22690 2011-02-05 Jakub Jelinek <jakub@redhat.com>
22692 PR middle-end/47610
22693 * varasm.c (default_section_type_flags): If decl is NULL,
22694 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
22696 2011-02-05 Jie Zhang <jie@codesourcery.com>
22699 * web.c (entry_register): Don't clobber the number of the
22700 first uninitialized reference in used[].
22702 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
22704 PR tree-optimization/46194
22705 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
22706 (build_classic_dist_vector_1): Do not represent classic distance
22707 vectors when the access functions are variating in different loops.
22709 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22711 * config/mips/iris6.opt: New.
22712 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
22714 2011-02-04 Richard Henderson <rth@redhat.com>
22715 Steve Ellcey <sje@cup.hp.com>
22718 * config/ia64/predicates.md (mux1_brcst_element): New.
22719 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
22720 * config/ia64/ia64.c (ia64_unpack_assemble): New.
22721 (ia64_unpack_sign): New.
22722 (ia64_expand_unpack): Rewrite using new routines.
22723 (ia64_expand_widen_sum): Ditto.
22724 (ia64_expand_dot_prod_v8qi): Ditto.
22725 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22726 routines, add endian check.
22727 (pmpy2_even): Rename from pmpy2_r, add endian check.
22728 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22729 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22730 (vec_widen_smult_hi_v4hi): Ditto.
22731 (vec_widen_umult_lo_v4hi): Ditto.
22732 (vec_widen_umult_hi_v4hi): Ditto.
22733 (mulv2si3): Change endian checks.
22734 (sdot_prodv4hi): Rewrite with new calls.
22735 (udot_prodv4hi): New.
22736 (vec_pack_ssat_v4hi): Add endian check.
22737 (vec_pack_usat_v4hi): Ditto.
22738 (vec_pack_ssat_v2si): Ditto.
22739 (max1_even): Rename from max1_r, add endian check.
22740 (max1_odd): Rename from max1_l, add endian check.
22741 (*mux1_rev): Format change.
22742 (*mux1_mix): Ditto.
22743 (*mux1_shuf): Ditto.
22744 (*mux1_alt): Ditto.
22745 (*mux1_brcst_v8qi): Use new predicate.
22746 (vec_extract_evenv8qi): Remove endian check.
22747 (vec_extract_oddv8qi): Ditto.
22748 (vec_interleave_lowv4hi): Format change.
22749 (vec_interleave_highv4hi): Ditto.
22750 (mix2_even): Rename from mix2_r, add endian check.
22751 (mix2_odd): Rename from mux2_l, add endian check.
22752 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22753 (vec_extract_evenodd_helper): Format change.
22754 (vec_extract_evenv4hi): Remove endian check.
22755 (vec_extract_oddv4hi): Remove endian check.
22756 (vec_interleave_lowv2si): Format change.
22757 (vec_interleave_highv2si): Format change.
22758 (vec_initv2si): Remove endian check.
22759 (vecinit_v2si): Add endian check.
22760 (reduc_splus_v2sf): Add endian check.
22761 (reduc_smax_v2sf): Ditto.
22762 (reduc_smin_v2sf): Ditto.
22763 (vec_initv2sf): Remove endian check.
22764 (fpack): Add endian check.
22765 (fswap): Add endian check.
22766 (vec_interleave_highv2sf): Add endian check.
22767 (vec_interleave_lowv2sf): Add endian check.
22768 (fmix_lr): Add endian check.
22769 (vec_setv2sf): Format change.
22770 (*vec_extractv2sf_0_be): Use shift to extract operand.
22771 (*vec_extractv2sf_1_be): New.
22772 (vec_pack_trunc_v4hi): Add endian check.
22773 (vec_pack_trunc_v2si): Format change.
22775 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22777 PR inline-asm/23200
22778 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22779 do bb, locus and block comparison and disallow loads if it is not set.
22780 (stmt_is_replaceable_p): New function.
22781 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22783 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22784 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22786 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22788 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22790 * config/rs6000/xilinx.opt: New.
22791 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22793 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22795 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22797 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22799 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22800 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22801 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22802 secondary_reload_info, xtensa_secondary_reload): Remove.
22803 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22804 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22805 (xtensa_preferred_reload_class): Make static. Change return and
22806 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22807 Use CONST_DOUBLE_P predicate.
22808 (xtensa_preferred_output_reload_class): New function.
22809 (xtensa_secondary_reload): Make static.
22811 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22813 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22814 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22815 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22817 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22819 PR middle-end/31490
22820 * output.h (SECTION_RELRO): Define.
22821 (SECTION_MACH_DEP): Adjust.
22822 (get_variable_section): New prototype.
22823 * varpool.c (varpool_finalize_named_section_flags): New function.
22824 (varpool_assemble_pending_decls): Call it.
22825 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22826 * cgraphunit.c (cgraph_output_in_order): Call
22827 varpool_finalize_named_section_flags.
22828 * varasm.c (get_section): Allow section flags conflicts between
22829 relro and read-only sections if the section hasn't been declared yet.
22830 Set SECTION_OVERRIDE after diagnosing section type conflict.
22831 (get_variable_section): No longer static.
22832 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22833 readonly sections that need relocations.
22834 (decl_readonly_section_1): New function.
22835 (decl_readonly_section): Use it.
22838 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22839 Steve Ellcey <sje@cup.hp.com>
22841 PR middle-end/31490
22842 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22843 if section attribute used.
22845 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22847 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22848 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22849 (darwin_init_sections): Remove assertion.
22851 2011-02-03 Nick Clifton <nickc@redhat.com>
22853 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22855 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22856 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22857 instead of "n" and "pz".
22858 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22861 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22864 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22865 fma, expand FMA_EXPR as fma{,f,l} call.
22868 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22869 copy them into a unsigned char variable and pass address of it to
22870 lto_output_data_stream.
22873 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22874 around backend_init_target and lang_dependent_init_target calls.
22875 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22876 (verify_cgraph_node): Don't call set_cfun here. Use
22877 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22878 Set error_found for incorrectly represented calls to thunks.
22880 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22883 PR rtl-optimization/43494
22884 * rtl.h (for_each_inc_dec_fn): New type.
22885 (for_each_inc_dec): Declare.
22886 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22887 (for_each_inc_dec_find_inc_dec): New fn.
22888 (for_each_inc_dec_find_mem): New fn.
22889 (for_each_inc_dec): New fn.
22890 * dse.c (struct insn_size): Remove.
22891 (replace_inc_dec, replace_inc_dec_mem): Remove.
22892 (emit_inc_dec_insn_before): New fn.
22893 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22894 (canon_address): Pass mem modes to cselib_lookup.
22895 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22896 (cselib_lookup_from_insn): Likewise.
22897 (cselib_subst_to_values): Likewise.
22898 * cselib.c (find_slot_memmode): New var.
22899 (cselib_find_slot): New fn. Use it instead of
22900 htab_find_slot_with_hash everywhere.
22901 (entry_and_rtx_equal_p): Use find_slot_memmode.
22902 (autoinc_split): New fn.
22903 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22904 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22905 Deal with autoinc. Special-case recursion into MEMs.
22906 (cselib_hash_rtx): Likewise.
22907 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22908 address and MEM modes.
22909 (cselib_subst_to_values): Add memmode, pass it on.
22911 (cselib_lookup): Add memmode argument, pass it on.
22912 (cselib_lookup_from_insn): Add memmode.
22913 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22914 (struct cselib_record_autoinc_data): New.
22915 (cselib_record_autoinc_cb): New fn.
22916 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22917 mode to cselib_lookup. Reset autoinced REGs here instead of...
22918 (cselib_process_insn): ... here.
22919 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22921 (add_uses): Likewise, also to cselib_subst_to_values.
22922 (add_stores): Likewise.
22923 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22924 cselib_subst_to_values.
22925 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22926 * gcse.c (do_local_cprop): Adjusted.
22927 * postreload.c (reload_cse_simplify_set): Adjusted.
22928 (reload_cse_simplify_operands): Adjusted.
22929 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22931 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22933 PR tree-optimization/45122
22934 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22935 unsafe assumptions when there's more than one loop exit.
22937 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22940 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22941 Document using vector double with the load/store builtins, and
22942 that the load/store builtins always use Altivec instructions.
22944 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22945 to use altivec memory instructions, even on VSX.
22946 (vector_altivec_store_<mode>): Ditto.
22948 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22951 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22952 V2DF, V2DI support to load/store overloaded builtins.
22954 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22955 altivec load/store builtins for V2DF/V2DI types.
22957 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22958 set avoid indexed addresses on power6 if -maltivec.
22959 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22960 vector_altivec_load/vector_altivec_store builtins.
22961 (altivec_expand_st_builtin): Ditto.
22962 (altivec_expand_builtin): Add VSX memory builtins.
22963 (rs6000_init_builtins): Add V2DI types to internal types.
22964 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22965 load/store builtins.
22966 (rs6000_address_for_altivec): Insure memory address is appropriate
22969 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22970 vec_vsx_ld and vec_vsx_st.
22971 (vsx_store_<mode>): Ditto.
22973 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22974 variables to hold long long types for VSX vector memory builtins.
22975 (RS6000_BTI_unsigned_long_long): Ditto.
22976 (long_long_integer_type_internal_node): Ditti.
22977 (long_long_unsigned_type_internal_node): Ditti.
22979 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22980 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22981 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22983 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22985 (vec_vsx_st): Ditto.
22987 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22989 * config/pa/pa-hpux10.opt: New.
22990 * config/hpux11.opt (pthread): New Driver option.
22991 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22992 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22994 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22996 * config/ia64/vms.opt: New.
22997 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22999 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
23002 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
23003 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
23004 generator functions.
23005 (vsx_floatuns<VSi><mode>2): Ditto.
23006 (vsx_fix_trunc<mode><VSi>2): Ditto.
23007 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
23009 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23011 * config/i386/djgpp.opt (posix): New Driver option.
23013 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23015 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
23016 Move to the unsupported targets list.
23018 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
23020 PR rtl-optimization/47525
23021 * df-scan.c: Update copyright years.
23022 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
23023 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
23025 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23027 * config/i386/sysv4.h (TARGET_VERSION): Remove.
23028 (SUBTARGET_RETURN_IN_MEMORY): Remove.
23029 (ASM_OUTPUT_ASCII): Remove.
23030 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
23032 2011-02-02 Jeff Law <law@redhat.com>
23034 PR middle-end/47543
23035 * reload.c (find_reloads_address): Handle reg+d address where both
23036 components are invalid by reloading the entire address.
23038 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23039 Richard Guenther <rguenther@suse.de>
23041 PR tree-optimization/40979
23043 * passes.c (init_optimization_passes): After LIM call copy_prop
23044 and DCE to clean up.
23045 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
23047 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23049 PR tree-optimization/47576
23050 PR tree-optimization/47555
23051 * doc/invoke.texi (scev-max-expr-complexity): Documented.
23052 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23053 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
23054 * tree-scalar-evolution.c (follow_ssa_edge): Use
23055 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
23057 2011-02-02 Richard Guenther <rguenther@suse.de>
23059 PR tree-optimization/47566
23060 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
23062 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23066 * tree-inline.c (declare_return_variable): Remove unused caller
23071 * tree-flow-inline.h (clear_is_used, is_used_p): New.
23072 * cfgexpand.c (account_used_vars_for_block): Use them.
23073 * tree-nrv.c (tree_nrv): Likewise.
23074 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
23075 (dump_scope_block): Likewise.
23076 (remove_unused_locals): Likewise.
23080 * tree-inline.c (declare_return_variable): Add result decl to
23081 local decls only once.
23082 * gimple-low.c (record_vars_into): Mark newly-created variables
23085 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23091 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23093 (no_real_insns_p, schedule_block, set_priorities): Drop special
23094 treatment of boundary debug insns.
23095 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23096 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
23097 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23098 (BOUNDARY_DEBUG_INSN_P): Likewise.
23099 (SCHEDULE_DEBUG_INSN_P): Likewise.
23100 * sched-rgn.c (init_ready_list): Drop special treatment of
23101 boundary debug insns.
23102 * final.c (rest_of_clean_state): Clear notes' BB.
23104 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23106 * config/openbsd.opt (assert=): New Driver option.
23108 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23110 * config/i386/nto.opt: New.
23111 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
23113 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23115 * config/i386/netware.opt: New.
23116 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
23118 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23120 * config/interix.opt (posix): New Driver option.
23122 2011-02-01 DJ Delorie <dj@redhat.com>
23124 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
23126 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
23129 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
23131 PR tree-optimization/47561
23132 * toplev.c (process_options): Print the Graphite flags. Add
23133 flag_loop_flatten to the list of options requiring Graphite.
23135 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23137 * config/i386/cygming.opt (posix): New Driver option.
23139 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23141 * config/arm/vxworks.opt: New.
23142 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
23144 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23146 * config/alpha/elf.opt: New.
23147 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
23148 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
23150 2011-02-01 Richard Guenther <rguenther@suse.de>
23152 PR tree-optimization/47559
23153 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
23154 store-motion on references that can throw.
23156 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
23158 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
23159 * tree-pass.h (TDF_CSELIB): New macro.
23160 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
23161 cselib_lookup): Check for it rather than for TDF_DETAILS.
23163 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
23166 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
23167 is HOST_BIT_BUCKET.
23169 * opts.c (finish_options): Don't add x_aux_base_name if it is
23172 2011-02-01 Richard Guenther <rguenther@suse.de>
23174 PR tree-optimization/47555
23176 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
23178 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23180 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
23183 * config/lm32/t-lm32: Add multilib for all CPU options.
23185 2011-02-01 Richard Guenther <rguenther@suse.de>
23187 PR tree-optimization/47541
23188 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
23189 sure to have a field at offset zero.
23191 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23193 * config/arc/arc.opt (EB, EL): New Driver options.
23195 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23197 * config/alpha/osf5.opt: New.
23198 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
23200 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23202 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
23204 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
23206 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
23207 -floop-interchange.
23208 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
23209 is an alias of -floop-interchange and that it requires the
23210 Graphite infrastructure.
23211 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
23212 flag_loop_interchange based on the value of flag_tree_loop_linear.
23214 2011-01-31 Jakub Jelinek <jakub@redhat.com>
23215 Richard Guenther <rguenther@suse.de>
23217 PR tree-optimization/47538
23218 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
23219 type instead of r1type, except for comparisons. For right
23220 shifts and comparisons punt if there are mismatches in
23221 sizetype vs. non-sizetype types.
23223 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23225 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23228 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23230 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
23232 * configure: Regenerate.
23234 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23236 * configure.ac (gcc_cv_ld_static_option): Define.
23237 (gcc_cv_ld_dynamic_option): Define.
23238 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
23240 (HAVE_LD_STATIC_DYNAMIC): Update message.
23241 (LD_STATIC_OPTION): Define.
23242 (LD_DYNAMIC_OPTION): Define.
23243 * configure: Regenerate.
23244 * config.in: Regenerate.
23245 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
23246 HAVE_LD_STATIC_DYNAMIC]: Use them.
23248 2011-01-31 Nick Clifton <nickc@redhat.com>
23250 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
23251 registers inside interrupt handlers if the handler is not a leaf
23254 2011-01-31 Nick Clifton <nickc@redhat.com>
23256 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
23257 reg_renumber returning an INVALID_REGNUM.
23259 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23262 * doc/install.texi: Document host options discarded when cross
23263 configuring target libraries.
23265 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23268 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23271 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23273 (no_real_insns_p, schedule_block, set_priorities): Drop special
23274 treatment of boundary debug insns.
23275 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23276 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23277 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23278 (BOUNDARY_DEBUG_INSN_P): Likewise.
23279 (SCHEDULE_DEBUG_INSN_P): Likewise.
23280 * sched-rgn.c (init_ready_list): Drop special treatment of
23281 boundary debug insns.
23282 * final.c (rest_of_clean-state): Clear notes' BB.
23284 2011-01-31 Alan Modra <amodra@gmail.com>
23286 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
23287 toc relative expressions as we do in print_operand_address.
23289 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
23291 * doc/extend.texi: Follow spelling conventions.
23292 * doc/invoke.texi: Fix a typo.
23294 2011-01-30 Joseph Myers <joseph@codesourcery.com>
23296 * config/hpux11.opt: New.
23297 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
23298 ia64*-*-hpux*): Use hpux11.opt.
23300 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
23302 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
23305 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23307 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
23310 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23312 * doc/install.texi (Binaries): Remove outdated reference for
23313 Motorola 68HC11/68HC12 downloads.
23315 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23317 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
23320 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
23323 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
23326 2011-01-28 Ahmad Sharif <asharif@google.com>
23328 * value-prof.c (check_counter): Corrected error message.
23330 2011-01-29 Jie Zhang <jie@codesourcery.com>
23332 * config/arm/arm.c (arm_legitimize_reload_address): New.
23333 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23334 arm_legitimize_reload_address.
23335 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
23337 2011-01-28 Ian Lance Taylor <iant@google.com>
23339 * godump.c (go_define): Ignore macros whose definitions include
23340 two adjacent operands.
23342 2011-01-28 Jakub Jelinek <jakub@redhat.com>
23345 * varasm.c (force_const_mem): Store copy of x in desc->constant
23346 instead of x itself.
23347 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
23348 itself into REG_EQUAL note.
23350 2011-01-28 Joseph Myers <joseph@codesourcery.com>
23352 * config/freebsd.opt (posix, rdynamic): New Driver options.
23354 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23356 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
23357 -Bstatic/-Bdynamic.
23358 * configure: Regenerate.
23360 2011-01-27 Joseph Myers <joseph@codesourcery.com>
23362 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
23363 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
23365 2011-01-27 Anatoly Sokolov <aesok@post.ru>
23367 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
23368 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
23369 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23370 (s390_preferred_reload_class): Make static. Change return and
23371 'rclass' argument type to reg_class_t.
23373 2011-01-27 Jan Hubicka <jh@suse.cz>
23375 PR middle-end/46949
23376 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
23377 (process_function_and_variable_attributes): Check defined weakrefs.
23379 2011-01-27 Martin Jambor <mjambor@suse.cz>
23381 PR tree-optimization/47228
23382 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
23383 build_ref_for_offset.
23385 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23387 * config/spu/spu-elf.h (ASM_SPEC): Remove.
23389 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
23391 PR rtl-optimization/46856
23392 * postreload.c (reload_combine_recognize_const_pattern): Do not
23393 separate cc0 setter and user on cc0 targets.
23395 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
23398 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
23399 passed a VOID_TYPE expression, immediately emit an error and
23400 return error_mark_node.
23402 2011-01-26 Jeff Law <law@redhat.com>
23404 PR rtl-optimization/47464
23405 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
23406 rather than may_trap_p as needed.
23408 2011-01-26 DJ Delorie <dj@redhat.com>
23410 PR rtl-optimization/46878
23411 * combine.c (insn_a_feeds_b): Check for the implicit cc0
23412 setter/user dependency as well.
23414 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
23416 PR rtl-optimization/44469
23417 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
23418 after removing trivially dead basic blocks.
23420 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23422 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
23423 * config/frv/frv.h (LINK_SPEC): Likewise.
23424 * config/i386/netware.h (LINK_SPEC): Likewise.
23425 * config/m68k/linux.h (ASM_SPEC): Likewise.
23426 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
23427 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23428 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23429 * config/sparc/linux.h (ASM_SPEC): Likewise.
23430 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23431 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23433 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23435 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
23436 * config/frv/frv.h (ASM_SPEC): Likewise.
23437 * config/m68k/linux.h (ASM_SPEC): Likewise.
23438 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23439 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
23440 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23441 * config/sparc/linux.h (ASM_SPEC): Likewise.
23442 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23443 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23445 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23447 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
23448 * config/frv/frv.h (LINK_SPEC): Likewise.
23449 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23451 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23453 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
23454 * config/frv/frv.h (ASM_SPEC): Likewise.
23455 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
23456 * config/m68k/linux.h (ASM_SPEC): Likewise.
23457 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23458 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23459 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23460 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
23461 * config/sparc/linux.h (ASM_SPEC): Likewise.
23462 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23463 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23464 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
23466 2011-01-26 Steve Ellcey <sje@cup.hp.com>
23469 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
23471 (vec_extract_evenodd_help): Ditto.
23472 (vec_extract_evenv4hi): Ditto.
23473 (vec_extract_oddv4hi): Ditto.
23474 (vec_interleave_lowv2si): Ditto.
23475 (vec_interleave_highv2si): Ditto.
23476 (vec_extract_evenv2si): Ditto.
23477 (vec_extract_oddv2si: Ditto.
23478 (vec_pack_trunc_v2si): Ditto.
23480 2011-01-22 Jan Hubicka <jh@suse.cz>
23483 * cgraph.h (cgraph_local_info): New field can_change_signature.
23484 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
23485 signature can change.
23486 (ipcp_estimate_growth): Call sequence simplify only if calle signature
23488 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
23489 (cgraph_function_versioning): We can not change signature of functions
23490 that don't allow that.
23491 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
23492 (lto_input_node): Likewise.
23493 * ipa-inline.c (compute_inline_parameters): Compute
23494 local.can_change_signature.
23495 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
23496 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
23497 functions that can not change signature.
23498 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
23499 init_cumulative_args): Do not use local calling conventions
23500 for functions that can not change signature.
23502 2011-01-22 Jan Hubicka <jh@suse.cz>
23504 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23506 2011-01-26 Richard Guenther <rguenther@suse.de>
23508 PR tree-optimization/47190
23509 * cgraphunit.c (process_common_attributes): New function.
23510 (process_function_and_variable_attributes): Use it.
23512 2011-01-26 Richard Guenther <rguenther@suse.de>
23515 * cgraphbuild.c (record_eh_tables): Record reference to personality
23518 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23521 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23522 non-debug insns from moving up.
23524 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23527 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23528 t-dlldir{,-x} fragment for build and add it to tmake_file.
23529 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23530 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23531 * config/i386/t-dlldir: New file.
23532 (SHLIB_DLLDIR): Define.
23533 * config/i386/t-dlldir-x: New file.
23534 (SHLIB_DLLDIR): Define.
23535 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23536 (SHLIB_INSTALL): Use it.
23538 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23541 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23542 lower bound of the allowed Thumb-2 coprocessor load/store
23543 index range to -256. Add explaining comment.
23545 2011-01-25 Ian Lance Taylor <iant@google.com>
23547 * godump.c (go_define): Improve lexing of macro expansion to only
23548 accept expressions which match Go spec.
23550 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23553 * tree.c (handle_dll_attribute): Handle it.
23554 * doc/extend.texi (@item dllexport): Mention it.
23555 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23557 2011-01-25 Ian Lance Taylor <iant@google.com>
23559 PR tree-optimization/26854
23560 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23561 (decl_jump_unsafe): Move higher in file, with no other change.
23562 (bind): Set has_jump_unsafe_decl if appropriate.
23563 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
23564 (check_earlier_gotos): Likewise.
23565 (c_check_switch_jump_warnings): Likewise.
23567 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23569 * doc/invoke.texi (Warning Options): Add missing hyphen.
23570 (-fprofile-dir): Minor grammatical fixes.
23571 (-fbranch-probabilities): Likewise.
23573 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23577 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23579 (no_real_insns_p, schedule_block, set_priorities): Drop special
23580 treatment of boundary debug insns.
23581 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23582 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23583 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23584 (BOUNDARY_DEBUG_INSN_P): Likewise.
23585 (SCHEDULE_DEBUG_INSN_P): Likewise.
23586 * sched-rgn.c (init_ready_list): Drop special treatment of
23587 boundary debug insns.
23588 * final.c (rest_of_clean-state): Clear notes' BB.
23590 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23592 * Makefile.in (LAMBDA_H): Removed.
23593 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23594 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
23595 lambda-trans.o, and tree-loop-linear.o.
23596 (lto-symtab.o): Remove dependence on LAMBDA_H.
23597 (tree-loop-linear.o): Remove rule.
23598 (lambda-mat.o): Same.
23599 (lambda-trans.o): Same.
23600 (lambda-code.o): Same.
23601 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
23602 (tree-vect-slp.o): Same.
23603 * hwint.h (gcd): Moved here.
23604 (least_common_multiple): Same.
23605 * lambda-code.c: Removed.
23606 * lambda-mat.c: Removed.
23607 * lambda-trans.c: Removed.
23608 * lambda.h: Removed.
23609 * tree-loop-linear.c: Removed.
23610 * lto-symtab.c: Do not include lambda.h.
23611 * omega.c (gcd): Removed.
23612 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23613 * tree-data-ref.c (print_lambda_vector): Moved here.
23614 (lambda_vector_copy): Same.
23615 (lambda_matrix_copy): Same.
23616 (lambda_matrix_id): Same.
23617 (lambda_vector_first_nz): Same.
23618 (lambda_matrix_row_add): Same.
23619 (lambda_matrix_row_exchange): Same.
23620 (lambda_vector_mult_const): Same.
23621 (lambda_vector_negate): Same.
23622 (lambda_matrix_row_negate): Same.
23623 (lambda_vector_equal): Same.
23624 (lambda_matrix_right_hermite): Same.
23625 * tree-data-ref.h: Do not include lambda.h.
23626 (lambda_vector): Moved here.
23627 (lambda_matrix): Same.
23628 (dependence_level): Same.
23629 (lambda_transform_legal_p): Removed declaration.
23630 (lambda_collect_parameters): Same.
23631 (lambda_compute_access_matrices): Same.
23632 (lambda_vector_gcd): Same.
23633 (lambda_vector_new): Same.
23634 (lambda_vector_clear): Same.
23635 (lambda_vector_lexico_pos): Same.
23636 (lambda_vector_zerop): Same.
23637 (lambda_matrix_new): Same.
23638 * tree-flow.h (least_common_multiple): Removed declaration.
23639 * tree-parloops.c (lambda_trans_matrix): Moved here.
23640 (LTM_MATRIX): Same.
23641 (LTM_ROWSIZE): Same.
23642 (LTM_COLSIZE): Same.
23643 (LTM_DENOMINATOR): Same.
23644 (lambda_trans_matrix_new): Same.
23645 (lambda_matrix_vector_mult): Same.
23646 (lambda_transform_legal_p): Same.
23647 * tree-pass.h (pass_linear_transform): Removed declaration.
23648 * tree-ssa-loop.c (tree_linear_transform): Removed.
23649 (gate_tree_linear_transform): Removed.
23650 (pass_linear_transform): Removed.
23651 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
23652 flag_loop_interchange.
23654 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23656 PR tree-optimization/47265
23657 PR tree-optimization/47443
23658 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
23659 if name still has some uses.
23661 2011-01-25 Martin Jambor <mjambor@suse.cz>
23663 PR tree-optimization/47382
23664 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
23665 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
23667 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
23669 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
23670 sjlj_except_unwind_info.
23672 2011-01-25 Richard Guenther <rguenther@suse.de>
23674 PR tree-optimization/47426
23675 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
23676 visible functions results escape.
23678 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23681 * config/arm/arm.c (any_sibcall_uses_r3): New function.
23682 (arm_get_frame_offsets): Use it.
23684 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23685 Jakub Jelinek <jakub@redhat.com>
23687 PR tree-optimization/47271
23688 * tree-if-conv.c (bb_postdominates_preds): New.
23689 (if_convertible_bb_p): Call bb_postdominates_preds.
23690 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
23691 (predicate_scalar_phi): Call bb_postdominates_preds.
23693 2011-01-25 Nick Clifton <nickc@redhat.com>
23695 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
23696 * config/rx/rx.c (rx_function_value): Likewise.
23697 (rx_promote_function_mode): Likewise.
23698 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
23699 in order to make it legitimate.
23700 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
23701 make sure that the first operand is the same as the result register.
23702 (addsi3_unspec): Delete.
23703 (subdi3): Do not accept immediate operands.
23704 (subdi3_internal): Likewise.
23706 2011-01-25 Jeff Law <law@redhat.com>
23708 PR rtl-optimization/37273
23709 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23710 handle them like argument loads from stack slots. Do not double
23711 count memory for memory constants and argument loads from stack slots.
23713 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23715 PR tree-optimization/47427
23716 PR tree-optimization/47428
23717 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23718 coalesce if the new root var would be TREE_READONLY.
23720 2011-01-25 Richard Guenther <rguenther@suse.de>
23722 PR middle-end/47414
23723 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
23724 correct type for TBAA.
23726 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23728 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23729 (close_phi_written_to_memory): Call for_each_index with
23730 dr_indices_valid_in_loop.
23732 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23734 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23735 when it is initialized.
23737 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23739 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23740 call to graphite_find_data_references_in_stmt.
23741 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23742 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23743 call to graphite_find_data_references_in_stmt.
23744 (analyze_drs_in_stmts): Same.
23745 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23746 in which the scalar analysis of indices is performed.
23747 (create_data_ref): Same. Update call to dr_analyze_indices.
23748 (find_data_references_in_stmt): Update call to create_data_ref.
23749 (graphite_find_data_references_in_stmt): Same.
23750 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23752 (create_data_ref): Same.
23753 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23754 call to create_data_ref.
23756 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23758 * graphite-sese-to-poly.c (build_poly_scop): Move
23759 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23761 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23763 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23764 VAR_DECL, PARM_DECL, and RESULT_DECL.
23766 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23768 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23769 in a reduction PBB.
23770 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23771 that have already been marked as PBB_IS_REDUCTION.
23773 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23775 * graphite-scop-detection.c (same_close_phi_node): New.
23776 (remove_duplicate_close_phi): New.
23777 (make_close_phi_nodes_unique): New.
23778 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23782 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23783 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23784 of both data references to be the same.
23786 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23788 * graphite-dependences.c (build_lexicographical_constraint): Remove
23789 the gdim parameter.
23790 (build_lexicographical_constraint): Adjust call to
23791 ppl_powerset_is_empty.
23792 (dependence_polyhedron): Same.
23793 (graphite_legal_transform_dr): Same.
23794 (graphite_carried_dependence_level_k): Same.
23795 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23797 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23801 * graphite-sese-to-poly.c
23802 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23803 (close_phi_written_to_memory): New.
23804 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23807 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23809 * doc/install.texi: Update the expected version number of PPL to 0.11.
23810 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23811 #if PPL_VERSION_MINOR < 11.
23813 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23815 * graphite-dependences.c: Include graphite-cloog-util.h.
23816 (new_poly_ddr): Inlined into dependence_polyhedron.
23817 (free_poly_ddr): Moved close by new_poly_ddr.
23818 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23819 Early return NULL when ppl_powerset_is_empty returns true.
23820 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23821 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23822 (graphite_legal_transform_dr): Call new_poly_ddr.
23823 (graphite_carried_dependence_level_k): Same.
23824 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23825 (dot_transformed_deps_stmt_1): Removed.
23826 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23827 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23828 (dot_deps_1): Call dot_deps_2.
23829 * Makefile.in (graphite-dependences.o): Add missing dependence on
23830 graphite-cloog-util.h.
23832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23834 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23835 (build_lexicographical_constraint): Same.
23836 (dependence_polyhedron_1): Same.
23837 (graphite_legal_transform_dr): Same.
23838 (graphite_carried_dependence_level_k): Same.
23839 * graphite-ppl.c (ppl_powerset_is_empty): New.
23840 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23841 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23843 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23845 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23846 the "a followed by b" relation and document it.
23848 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23850 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23851 iteration when the bag of constraints is empty.
23853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23855 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23857 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23859 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23860 nest and two loop depths as parameters.
23861 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23862 lst_perfect_nestify.
23864 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23866 * graphite-dependences.c (print_pddr): Call
23867 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23869 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23871 * graphite-ppl.c (debug_gmp_value): New.
23872 * graphite-ppl.h (debug_gmp_value): Declared.
23874 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23876 * doc/install.texi: Document availability of cloog-0.16.
23878 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23880 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23881 invalid postdominance info.
23883 2011-01-24 Jan Hubicka <jh@suse.cz>
23886 * doc/extend.texi (weak pragma): Drop claim that it must
23887 appear before definition.
23888 * varasm.c (merge_weak, declare_weak): Only sanity check
23889 that DECL is not output at a time it is declared weak.
23891 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23893 * machmode.def: Fixed comments.
23895 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23897 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23899 2011-01-24 Paul Koning <ni1d@arrl.net>
23901 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23904 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23907 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23908 (block_info): Add scanned and prev.
23909 (move_or_delete_vzeroupper_2): Return if the basic block
23910 has been scanned and the upper 128bit state is unchanged
23911 from the last scan.
23912 (move_or_delete_vzeroupper_1): Return true if the exit
23914 (move_or_delete_vzeroupper): Visit basic blocks using the
23915 work-list based algorithm based on vt_find_locations in
23918 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23920 2011-01-24 Nick Clifton <nickc@redhat.com>
23922 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23923 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23924 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23925 then define __v850e1__.
23926 * doc/invoke.texi: Document -mv850es.
23928 2011-01-24 Richard Henderson <rth@redhat.com>
23930 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23931 compound unordered comparisons.
23932 * config/rx/rx.c (rx_split_fp_compare): Remove.
23933 * config/rx/rx-protos.h: Update.
23934 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23935 (cbranchsf4): Don't call rx_split_fp_compare.
23936 (*cbranchsf4): Use rx_split_cbranch.
23937 (*cmpsf): Don't accept "i" constraint.
23938 (*conditional_branch): Only valid after reload.
23939 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23941 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23944 * config/rs6000/altivec.md (vector constant splitters): Add
23945 support for creating vector single precision constants if -mvsx is
23946 used and we would create the constant using Altivec primitives.
23948 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23949 Richard Sandiford <rdsandiford@googlemail.com>
23951 PR rtl-optimization/47166
23952 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23953 mechanism for PRE_MODIFY and POST_MODIFY.
23954 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23957 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23959 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23961 2011-01-22 Jan Hubicka <jh@suse.cz>
23964 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23966 2011-01-22 Jan Hubicka <jh@suse.cz>
23968 PR tree-optimization/43884
23970 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23971 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23973 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23975 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23976 * config/s390/s390.c (s390_register_move_cost,
23977 s390_memory_move_cost): New.
23978 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23980 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23982 PR middle-end/47401
23983 * except.c (sjlj_assign_call_site_values): Move setting the
23984 crtl->uses_eh_lsda flag to ...
23985 (sjlj_mark_call_sites): ... here.
23986 (sjlj_emit_function_enter): Support NULL dispatch label.
23987 (sjlj_build_landing_pads): In a function with no landing pads
23988 that still has must-not-throw regions, generate code to register
23989 a personality function with empty LSDA.
23991 2011-01-21 Richard Henderson <rth@redhat.com>
23993 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23995 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23997 * compare-elim.c: New file.
23998 * Makefile.in (OBJS-common): Add it.
23999 (compare-elim.o): New.
24000 * common.opt (fcompare-elim): New.
24001 * opts.c (default_options_table): Add OPT_fcompare_elim.
24002 * tree-pass.h (pass_compare_elim_after_reload): New.
24003 * passes.c (init_optimization_passes): Add it.
24004 * recog.h: Protect against re-inclusion.
24005 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
24006 * doc/invoke.texi (-fcompare-elim): Document it.
24007 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
24008 * doc/tm.texi: Rebuild.
24010 2011-01-22 Nick Clifton <nickc@redhat.com>
24012 * config/rx/rx.md (cstoresf4): Pass comparison operator to
24013 rx_split_fp_compare.
24015 2011-01-22 Nick Clifton <nickc@redhat.com>
24017 * config/rx/rx.md (UNSPEC_CONST): New.
24018 (deallocate_and_return): Wrap the amount popped off the stack in
24019 an UNSPEC_CONST in order to stop it being rejected by
24020 -mmax-constant-size.
24021 (pop_and_return): Add a "(return)" rtx.
24022 (call): Drop the immediate operand.
24023 (call_internal): Likewise.
24024 (call_value): Likewise.
24025 (call_value_internal): Likewise.
24026 (sibcall_internal): Likewise.
24027 (sibcall_value_internal): Likewise.
24028 (sibcall): Likewise. Generate an explicit call using
24030 (sibcall_value): Likewise.
24031 (mov<>): FAIL if a constant operand is not legitimate.
24032 (addsi3_unpsec): New pattern.
24034 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
24035 (ok_for_max_constant): New function.
24036 (gen_safe_add): New function.
24037 (rx_expand_prologue): Use gen_safe_add.
24038 (rx_expand_epilogue): Likewise.
24039 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
24042 2011-01-21 Jeff Law <law@redhat.com>
24044 PR tree-optimization/47053
24045 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
24046 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
24047 statements are deleted.
24048 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
24049 is nonempty, then purge dead edges and cleanup the CFG.
24051 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24054 Temporarily revert:
24055 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24057 * tree-dfa.c (create_var_ann): Mark variable as used.
24059 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24061 PR middle-end/45566
24062 * except.c (convert_to_eh_region_ranges): Emit queued no-region
24063 notes from other section in hot/cold partitioning even if
24064 last_action is -3. Increment call_site_base.
24066 PR rtl-optimization/47366
24067 * fwprop.c (forward_propagate_into): Return bool. If
24068 any changes are made, -fnon-call-exceptions is used and
24069 REG_EH_REGION note is present, call purge_dead_edges
24070 and return true if it purged anything.
24071 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
24072 any EH edges were purged.
24074 2011-01-21 Jeff Law <law@redhat.com>
24076 PR rtl-optimization/41619
24077 * caller-save.c (setup_save_areas): Break out code to determine
24078 which hard regs are live across calls by examining the reload chains
24079 so that it is always used.
24080 Eliminate code which checked REG_N_CALLS_CROSSED.
24082 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24084 PR tree-optimization/47355
24085 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
24086 NOP has non-debug uses beyond PHIs in new_bb.
24088 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24091 * cfgexpand.c (account_used_vars_for_block): Only account vars
24092 that are annotated as used.
24093 (estimated_stack_frame_size): Don't set TREE_USED.
24094 * tree-dfa.c (create_var_ann): Mark variable as used.
24096 2011-01-21 Richard Guenther <rguenther@suse.de>
24098 PR middle-end/47395
24099 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
24101 2011-01-21 Richard Guenther <rguenther@suse.de>
24103 PR tree-optimization/47365
24104 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
24105 (vn_reference_lookup_pieces): Adjust.
24106 (vn_reference_lookup): Likewise.
24107 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
24108 (vn_reference_lookup_3): Only look through kills if in
24109 VN_WALKREWRITE mode.
24110 (vn_reference_lookup_pieces): Adjust.
24111 (vn_reference_lookup): Likewise.
24112 (visit_reference_op_load): Likewise.
24113 (visit_reference_op_store): Likewise.
24114 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
24115 (compute_avail): Likewise.
24116 (eliminate): Likewise.
24118 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24120 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
24121 DECL_IGNORED_P non-reg vars if they are used.
24123 PR tree-optimization/47391
24124 * varpool.c (const_value_known_p): Return false if
24127 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
24130 * config/i386/i386.c (ix86_local_alignment): Handle
24131 case for va_list_type_node is nil.
24132 (ix86_canonical_va_list_type): Likewise.
24134 2011-01-21 Alan Modra <amodra@gmail.com>
24136 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
24137 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
24139 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24141 * config/arm/arm.md (define_attr type): Rename f_load
24142 and f_store to f_fpa_load and f_fpa_store. Update.
24143 (write_conflict): Deal with rename fallout.
24144 (*push_fp_multi): Likewise.
24145 * config/arm/fpa.md (f_load): Use f_fpa_load.
24146 (f_store): Use f_fpa_store.
24147 (*movsf_fpa): Likewise.
24148 (*movdf_fpa): Likewise.
24149 (*movxf_fpa): Likewise.
24150 (*thumb2_movsf_fpa): Likewise.
24151 (*thumb2_movdf_fpa): Likewise.
24152 (*thumb2_movxf_fpa): Likewise.
24153 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
24154 f_loadd and f_stored.
24155 (*thumb2_movdi_vfp): Likewise.
24156 (*thumb2_movsf_vfp): Fix attribute to f_loads.
24157 (*thumb2_movsi_vfp): Likewise.
24158 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
24159 Use f_loads instead of f_load.
24160 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
24162 2011-01-20 Anatoly Sokolov <aesok@post.ru>
24164 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24165 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
24166 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24167 (xtensa_mode_dependent_address_p): New function.
24168 (constantpool_address_p): Make static. Change return type to bool.
24169 Change argument type to const_rtx. Use CONST_INT_P predicate.
24171 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
24174 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
24176 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24179 * cfgexpand.c (expand_debug_expr): Instead of generating
24180 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
24183 2011-01-20 Richard Guenther <rguenther@suse.de>
24185 PR middle-end/47370
24186 * tree-inline.c (remap_gimple_op_r): Recurse manually for
24187 the pointer operand of MEM_REFs.
24189 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24191 PR tree-optimization/46130
24192 * ipa-split.c (consider_split): If return_bb contains non-virtual
24193 PHIs other than for retval or if split_function would not adjust it,
24196 2011-01-20 Richard Guenther <rguenther@suse.de>
24198 PR tree-optimization/47167
24199 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
24200 Revert previous change, only avoid enumeral type changes.
24202 2011-01-19 Mike Stump <mikestump@comcast.net>
24204 * doc/tm.texi.in (BRANCH_COST): Englishify.
24205 * doc/tm.texi (BRANCH_COST): Likewise.
24207 2011-01-19 Dodji Seketeli <dodji@redhat.com>
24210 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
24211 (gen_scheduled_generic_parms_dies): New functions.
24212 (gen_struct_or_union_type_die): Schedule template parameters DIEs
24213 generation for the end of CU compilation.
24214 (dwarf2out_finish): Generate template parameters DIEs here.
24216 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24219 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
24220 debug bind stmt on merge edges.
24222 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24226 * function.c (instantiate_expr): Instantiate incoming rtl of
24227 implicit arguments, and recurse on VALUE_EXPRs.
24228 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
24229 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
24231 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24233 * c-parser.c (c_parser_for_statement): Initialize
24234 collection_expression.
24236 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24238 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
24240 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24242 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
24243 (LINK_SHLIB_SPEC): Don't use %(link_path).
24244 (SUBTARGET_EXTRA_SPECS): Remove link_path.
24246 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24248 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
24249 (NO_SHARED_LIB_SUPPORT): Remove.
24250 (LINK_SHLIB_SPEC): Remove one conditional definition.
24252 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24254 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
24256 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
24257 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
24258 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
24259 %{call_shared} and conditionals on these options not being passed.
24260 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
24263 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24265 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
24268 * ipa-split.c: Spelling fixes.
24270 2011-01-19 Richard Henderson <rth@redhat.com>
24272 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
24273 (*mulsi3): Likewise.
24275 * longlong.h [__mn10300__] (count_leading_zeros): New.
24276 [__mn10300__] (umul_ppmm, smul_ppmm): New.
24277 [__mn10300__] (add_ssaaaa, subddmmss): New.
24278 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
24279 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
24281 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24283 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
24285 2011-01-19 Richard Henderson <rth@redhat.com>
24287 * config/mn10300/mn10300.md (addsi3_flags): New.
24288 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
24289 (subsi3_flags, subc_internal, subdi3): New.
24290 (subdi3_internal, *subdi3_degenerate): New.
24291 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
24293 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
24294 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
24295 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
24296 * config/mn10300/mn10300-protos.h: Update.
24297 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
24298 (return_ret): Likewise. Rename from return_internal_regs.
24299 (return_internal): Remove.
24301 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
24302 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
24303 (mn10300_legitimate_constant_p): Likewise.
24304 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
24305 (mn10300_frame_size): New.
24306 (mn10300_expand_prologue): Use it.
24307 (mn10300_expand_epilogue): Likewise.
24308 (mn10300_initial_offset): Likewise.
24309 * config/mn10300/mn10300-protos.h: Update.
24310 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
24311 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
24312 (prologue, epilogue, return_internal): Tidy output code.
24313 (mn10300_store_multiple_operation, return): Likewise.
24314 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
24315 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
24316 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
24317 (load_pic, am33_load_pic): New.
24318 (mn10300_load_pic0, mn10300_load_pic1): New.
24320 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
24321 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
24322 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
24323 (cc_flags_for_mode, cc_flags_for_code): New.
24324 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
24325 overflow flag is not valid. Validate that the flags we need
24326 for the comparison are valid.
24327 (mn10300_output_cmp): Remove.
24328 (mn10300_output_add): New.
24329 (mn10300_select_cc_mode): Use cc_flags_for_code.
24330 (mn10300_split_cbranch): New.
24331 (mn10300_match_ccmode): New.
24332 (mn10300_split_and_operand_count): New.
24333 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
24335 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
24336 (addsi3): ... here. Use mn10300_output_add.
24337 (*addsi3_flags): New.
24338 (*am33_subsi3, *mn10300_subsi3): Merge...
24339 (subsi3): ... here. Use attribute isa.
24340 (*subsi3_flags): New.
24341 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
24343 (*am33_andsi3, *mn10300_andsi3): Merge...
24344 (andsi3): ... here.
24345 (*andsi3_flags): New.
24346 (andsi3 splitters): New.
24347 (*am33_iorsi3, *mn10300_iorsi3): Merge...
24348 (iorsi3): ... here.
24349 (*iorsi3_flags): New.
24350 (*am33_xorsi3, *mn10300_xorsi3): Merge...
24351 (xorsi3): ... here.
24352 (*xorsi3_flags): New.
24353 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
24354 (one_cmplsi2): ... here.
24355 (*one_cmplsi2_flags): New.
24356 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
24357 instead of "dax" in constraints. Use mn10300_split_cbranch.
24358 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
24359 use matching constraints to eliminate a self-comparison.
24360 (*integer_conditional_branch): Rename from integer_conditional_branch.
24361 Use int_mode_flags to match CC_REG.
24362 (*cbranchsi4_btst, *btstsi): New.
24363 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
24364 mn10300_split_cbranch.
24365 (*am33_cmpsf): Rename from am33_cmpsf.
24366 (*float_conditional_branch): Rename from float_conditional_branch.
24367 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
24368 (zero_extendqisi2): ... here.
24369 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
24370 (zero_extendhisi2): ... here.
24371 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
24372 (extendqisi2): ... here.
24373 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
24374 (extendhisi2): ... here.
24375 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
24376 (ashlsi3): ... here.
24377 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
24378 (lshrsi3): ... here.
24379 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
24380 (ashrsi3): ... here.
24381 (consecutive add peephole): Remove.
24382 * config/mn10300/predicates.md (label_ref_operand): New.
24383 (int_mode_flags): New.
24384 (CCZN_comparison_operator): New.
24386 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
24387 (throughput_42_latency_43): New reservation.
24388 (mulsidi3, umulsidi3): New expanders.
24389 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
24390 the MDR register to allocation; separately allocate the low and
24391 high parts of the DImode result.
24392 (umulsidi3_internal): Similarly.
24393 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
24394 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
24395 (udivsi3, umodsi3): Remove.
24396 (udivmodsi4, divmodsi4): New expanders.
24397 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
24398 (*divmodsi4): Simiarly.
24399 (ext_internal): New.
24401 * config/mn10300/constraints.md ("z"): New constraint.
24402 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
24403 (FIXED_REGISTERS): Don't fix MDR.
24404 (CALL_USED_REGSITERS): Reformat nicely.
24405 (REG_ALLOC_ORDER): Add MDR.
24406 (enum regclass): Add MDR_REGS.
24407 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
24408 (IRA_COVER_CLASSES): Add MDR_REGS.
24409 (REGNO_REG_CLASS): Handle MDR_REG.
24410 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
24411 (mn10300_register_move_cost): Likewise.
24412 * config/mn10300/mn10300.md (MDR_REG): New.
24413 (*movsi_internal): Handle moves to/from MDR_REGS.
24415 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
24417 (mn10300_secondary_reload): Tidy combination reload classes.
24418 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
24419 addresses for AM33. Allow symbolic offsets for reg+imm.
24420 (mn10300_regno_in_class_p): New.
24421 (mn10300_legitimize_reload_address): New.
24422 * config/mn10300/mn10300.h (enum reg_class): Remove
24423 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
24424 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
24425 SP_OR_GENERAL_REGS.
24426 (REG_CLASS_NAMES): Update to match.
24427 (REG_CLASS_CONTENTS): Likewise.
24428 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
24429 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
24430 (REGNO_IN_RANGE_P): Remove.
24431 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
24432 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
24433 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
24434 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
24435 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
24436 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
24437 (REGNO_GENERAL_P): New.
24438 (HAVE_POST_MODIFY_DISP): New.
24439 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
24440 (LEGITIMIZE_RELOAD_ADDRESS): New.
24441 * config/mn10300/mn10300-protos.h: Update.
24443 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
24444 DATA_REGS for AM33 stack-pointer destination.
24445 (mn10300_preferred_output_reload_class): Likewise.
24446 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
24447 into a form appropriate for ...
24448 (TARGET_SECONDARY_RELOAD): New.
24449 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
24450 * config/mn10300/mn10300-protos.h: Update.
24451 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
24452 reload_insi; use the "A" constraint for the scratch; handle AM33
24453 moves of sp to non-address registers.
24455 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
24456 (*movqi_internal): ... here.
24457 (*am33_movhi, *mn10300_movhi): Merge into...
24458 (*movhi_internal): ... here.
24459 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
24460 as the source/destination of moves from/to SP.
24461 (movsf): Only allow for AM33-2.
24462 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
24463 any integer constant constraint. Only allow for AM33-2. Tidy
24464 all of the alternative outputs.
24465 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
24466 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
24468 (udivsi3, umodsi3): New patterns for MN103 only.
24470 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
24472 * doc/tm.texi.in: Spell out that a lack of register class unions
24474 * doc/tm.texi: Regenerate.
24476 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24478 PR rtl-optimization/47337
24479 * dce.c (check_argument_store): New function.
24480 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
24482 PR tree-optimization/47290
24483 * tree-eh.c (infinite_empty_loop_p): New function.
24484 (cleanup_empty_eh): Use it.
24486 2011-01-18 Steve Ellcey <sje@cup.hp.com>
24489 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
24490 (a64_expand_widen_sum): Ditto.
24491 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
24492 (vec_extract_evenodd_help): Ditto.
24493 (vec_extract_evenv4hi): Ditto.
24494 (vec_extract_oddv4hi): Ditto.
24495 (vec_extract_evenv2si): Ditto.
24496 (vec_extract_oddv2si): Ditto.
24497 (vec_extract_evenv2sf): Ditto.
24498 (vec_extract_oddv2sf): Ditto.
24499 (vec_pack_trunc_v4hi: Ditto.
24500 (vec_pack_trunc_v2si): Ditto.
24501 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
24502 (vec_interleave_highv8qi): Ditto.
24504 (vec_extract_oddv8qi): Ditto.
24505 (vec_interleave_lowv4hi): Ditto.
24506 (vec_interleave_highv4hi): Ditto.
24507 (vec_interleave_lowv2si): Ditto.
24508 (vec_interleave_highv2si): Ditto.
24510 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24512 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24513 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24514 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24515 (pa_c_mode_for_suffix): New.
24516 (TARGET_EXPAND_BUILTIN): Define.
24517 (TARGET_C_MODE_FOR_SUFFIX): Define.
24518 (pa_builtins): Define.
24519 (pa_init_builtins): Register __float128 type and init new support
24521 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24522 * config/pa/quadlib.c (_U_Qfcopysign): New.
24524 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24526 PR middle-end/46894
24527 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24528 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24531 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24533 PR tree-optimization/47179
24534 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24535 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24537 2011-01-18 Richard Guenther <rguenther@suse.de>
24539 PR rtl-optimization/47216
24540 * emit-rtl.c: Include tree-flow.h.
24541 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24542 of replicating it with different semantics.
24543 * Makefile.in (emit-rtl.o): Adjust.
24545 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24547 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24548 (cortex_a9_dp): Handle neon types correctly.
24550 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24552 PR rtl-optimization/47299
24553 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24554 subtarget. Use normal multiplication if both operands are constants.
24555 * expmed.c (expand_widening_mult): Don't try to optimize constant
24556 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24559 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24561 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
24562 spacing after 'e.g.', typos, comma, hyphenation.
24564 2011-01-17 Richard Henderson <rth@redhat.com>
24566 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24567 (rx_restricted_mem_operand): New.
24568 (rx_shift_operand): Use register_operand.
24569 (rx_source_operand, rx_compare_operand): Likewise.
24570 * config/rx/rx.md (addsi3_flags): New expander.
24571 (adddi3): Rewrite as expander.
24572 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24573 (subsi3_flags): New expander.
24574 (subdi3): Rewrite as expander.
24575 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24577 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24578 (rx_init_builtins): Remove sat builtin.
24579 (rx_expand_builtin): Likewise.
24580 * config/rx/rx.md (ssaddsi3): New.
24581 (*sat): Rename from sat. Represent the CC_REG input.
24583 * config/rx/predicates.md (rshift_operator): New.
24584 * config/rx/rx.c (rx_expand_insv): Remove.
24585 * config/rx/rx-protos.h: Update.
24586 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24587 operand to the canonical position.
24588 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24589 (*bitclr, *bitclr_in_memory): Similarly.
24590 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24591 (insv): Retain the zero_extract in the expansion.
24593 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24594 (bswaphi2, bitinvert, revw): Likewise.
24596 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
24597 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24598 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
24599 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
24600 (bitset, bitset_in_memory): Likewise.
24601 (bitinvert, bitinvert_in_memory): Likewise.
24602 (bitclr, bitclr_in_memory): Likewise.
24603 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24604 (rx_strend, rx_cmpstrn): Likewise.
24605 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24606 (bitop peep2 patterns): Remove.
24608 * config/rx/rx.c (rx_match_ccmode): New.
24609 * config/rx/rx-protos.h: Update.
24610 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24611 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24612 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24613 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24614 (fix_truncsfsi2, floatsisf2): Likewise.
24615 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24616 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24617 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24618 (*subsi3_flags, *xorsi3_flags): New.
24620 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
24622 * config/rx/rx.c (rx_print_operand): Remove workaround for
24623 unsplit comparison operations.
24625 * config/rx/rx.md (movsicc): Split after reload.
24626 (*movsicc): Merge *movsieq and *movsine via match_operator.
24627 (*stcc): New pattern.
24629 * config/rx/rx.c (rx_float_compare_mode): Remove.
24630 * config/rx/rx.h (rx_float_compare_mode): Remove.
24631 * config/rx/rx.md (cstoresi4): Split after reload.
24632 (*sccc): New pattern.
24634 * config/rx/predicates.md (label_ref_operand): New.
24635 (rx_z_comparison_operator): New.
24636 (rx_zs_comparison_operator): New.
24637 (rx_fp_comparison_operator): New.
24638 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
24639 Validate that the flags are set properly for the comparison.
24640 (rx_gen_cond_branch_template): Remove.
24641 (rx_cc_modes_compatible): Remove.
24642 (mode_from_flags): New.
24643 (flags_from_code): Rename from flags_needed_for_conditional.
24644 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
24645 (rx_select_cc_mode): Likewise.
24646 (rx_split_fp_compare): New.
24647 (rx_split_cbranch): New.
24648 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
24649 (*cbranchsi4): Use match_operator and rx_split_cbranch.
24650 (*cbranchsf4): Similarly.
24651 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
24652 match_operator and rx_split_cbranch.
24653 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
24654 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
24655 (*cmpsi): Rename from cmpsi.
24656 (*tstsi): Rename from tstsi.
24657 (*cmpsf): Rename from cmpsf; use CC_Fmode.
24658 (*conditional_branch): Rename from conditional_branch.
24659 (*reveresed_conditional_branch): Remove.
24660 (b<code>): Remove expander.
24661 * config/rx/rx-protos.h: Update.
24663 * config/rx/rx.c (rx_compare_redundant): Remove.
24664 * config/rx/rx.md (cmpsi): Don't use it.
24665 * config/rx/rx-protos.h: Update.
24667 * config/rx/rx-modes.def (CC_F): New mode.
24668 * config/rx/rx.c (rx_select_cc_mode): New.
24669 * config/rx/rx.h (SELECT_CC_MODE): Use it.
24670 * config/rx/rx-protos.h: Update.
24672 2011-01-17 Richard Henderson <rth@redhat.com>
24674 * except.c (dump_eh_tree): Fix stray ; after for statement.
24676 2011-01-17 Richard Guenther <rguenther@suse.de>
24678 PR tree-optimization/47313
24679 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
24680 handling before copying the body. Properly deal with
24681 by-reference result in SSA form.
24683 2011-01-17 Ian Lance Taylor <iant@google.com>
24686 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
24687 (struct_value_alias_set): Don't define.
24688 (sparc_option_override): Don't set sparc_sr_alias_set and
24689 struct_value_alias_set.
24690 (save_or_restore_regs): Use gen_frame_mem rather than calling
24692 (sparc_struct_value_rtx): Likewise.
24694 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
24697 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
24698 (_mm_maskstore_pd): Likewise.
24699 (_mm_maskload_ps): Likewise.
24700 (_mm_maskstore_ps): Likewise.
24701 (_mm256_maskload_pd): Change mask to __m256i.
24702 (_mm256_maskstore_pd): Likewise.
24703 (_mm256_maskload_ps): Likewise.
24704 (_mm256_maskstore_ps): Likewise.
24706 * config/i386/i386-builtin-types.def: Updated.
24707 (ix86_expand_special_args_builtin): Likewise.
24709 * config/i386/i386.c (bdesc_special_args): Update
24710 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
24711 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
24712 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
24713 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
24715 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
24716 Use <avxpermvecmode> on mask register.
24717 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
24719 2011-01-17 Olivier Hainque <hainque@adacore.com>
24720 Michael Haubenwallner <michael.haubenwallner@salomon.at>
24721 Eric Botcazou <ebotcazou@adacore.com>
24724 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24725 if <= USHRT_MAX in 32-bit mode.
24727 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24729 * doc/install.texi (Configuration, Specific): Wrap long
24730 lines in examples. Allow line wrapping in long options
24731 and URLs where beneficial for PDF output.
24733 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24735 * config/mips/mips.c (mips_classify_symbol): Don't return
24736 SYMBOL_PC_RELATIVE for nonlocal labels.
24738 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24740 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24742 2011-01-15 Jan Hubicka <jh@suse.cz>
24744 PR tree-optimization/47276
24745 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24746 declarations as needed.
24748 2011-01-15 Martin Jambor <mjambor@suse.cz>
24750 * common.opt (fdevirtualize): New flag.
24751 * doc/invoke.texi (Option Summary): Document it.
24752 * opts.c (default_options_table): Add devirtualize flag.
24753 * ipa-prop.c (detect_type_change): Return immediately if
24754 devirtualize flag is not set.
24755 (detect_type_change_ssa): Likewise.
24756 (compute_known_type_jump_func): Likewise.
24757 (ipa_analyze_virtual_call_uses): Likewise.
24759 2011-01-14 Martin Jambor <mjambor@suse.cz>
24761 PR tree-optimization/45934
24762 PR tree-optimization/46302
24763 * ipa-prop.c (type_change_info): New type.
24764 (stmt_may_be_vtbl_ptr_store): New function.
24765 (check_stmt_for_type_change): Likewise.
24766 (detect_type_change): Likewise.
24767 (detect_type_change_ssa): Likewise.
24768 (compute_complex_assign_jump_func): Check for dynamic type change.
24769 (compute_complex_ancestor_jump_func): Likewise.
24770 (compute_known_type_jump_func): Likewise.
24771 (compute_scalar_jump_functions): Likewise.
24772 (ipa_analyze_virtual_call_uses): Likewise.
24773 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24775 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24777 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24778 * config/i386/i386.opt (msse5): New Alias.
24780 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24782 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24783 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24784 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24785 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24787 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24789 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24791 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24792 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24793 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24794 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24796 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24798 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24800 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24802 2011-01-14 Mike Stump <mikestump@comcast.net>
24804 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24805 * config/fr30/fr30.md: Likweise
24806 (movsi_push): Likewise.
24807 (movsi_pop): Likewise.
24808 (enter_func): Likewise.
24809 * config/moxie/moxie.md (movsi_push): Likewise.
24810 (movsi_pop): Likewise.
24812 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24814 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24815 %{no_archive} %{exact_version}.
24816 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24817 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24818 %{no_archive} %{exact_version}.
24819 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24820 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24821 * config/mips/vxworks.h: Likewise.
24823 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24825 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24827 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24829 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24830 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24832 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24834 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24837 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24839 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24841 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24842 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24844 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24845 Don't handle -shlib.
24847 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24849 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24850 (CC1_SPEC): Don't handle -profile.
24852 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24854 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24855 * config/mips/mips.h (CC1_SPEC): Likewise.
24857 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24859 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24860 * config/mips/mips.h (CC1_SPEC): Likewise.
24862 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24864 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24865 * config/m32r/linux.h (LINK_SPEC): Likewise.
24866 * config/mips/linux.h (LINK_SPEC): Likewise.
24867 * config/mips/linux64.h (LINK_SPEC): Likewise.
24868 * config/sparc/linux.h (LINK_SPEC): Likewise.
24869 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24870 LINK_SPEC): Likewise.
24871 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24873 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24875 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24877 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24879 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24881 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24882 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24884 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24886 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24888 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24890 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24891 supports -Bstatic/-Bdynamic.
24892 * configure: Regenerate.
24894 2011-01-14 Jan Hubicka <jh@suse.cz>
24895 Jack Howarth <howarth@bromo.med.uc.edu>
24898 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24899 when checking debug_info_level. Test write_symbols instead of
24900 debug_hooks->var_location when setting flag_var_tracking_uninit.
24902 2011-01-14 Richard Guenther <rguenther@suse.de>
24904 PR tree-optimization/47179
24905 * target.def (ref_may_alias_errno): New target hook.
24906 * targhooks.h (default_ref_may_alias_errno): Declare.
24907 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24908 (default_ref_may_alias_errno): New function.
24909 * target.h (struct ao_ref_s): Declare.
24910 * tree-ssa-alias.c: Include target.h.
24911 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24912 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24913 (targhooks.o): Likewise.
24914 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24915 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24917 2011-01-14 Richard Guenther <rguenther@suse.de>
24919 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24921 2011-01-14 Richard Guenther <rguenther@suse.de>
24923 PR tree-optimization/47280
24924 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24925 return CFG changes.
24926 (tree_ssa_forward_propagate_single_use_vars): Deal with
24927 CFG changes from associate_plusminus.
24929 2011-01-14 Richard Guenther <rguenther@suse.de>
24931 PR middle-end/47281
24933 2011-01-11 Richard Guenther <rguenther@suse.de>
24935 PR tree-optimization/46076
24936 * tree-ssa.c (useless_type_conversion_p): Conversions from
24937 unprototyped to empty argument list function types are useless.
24939 2011-01-14 Richard Guenther <rguenther@suse.de>
24941 PR tree-optimization/47286
24942 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24944 2011-01-14 Martin Jambor <mjambor@suse.cz>
24946 PR middle-end/46823
24947 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24949 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24951 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24952 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24953 * config/xtensa/xtensa.c (xtensa_libcall_value,
24954 xtensa_function_value_regno_p): New functions.
24955 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24957 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24960 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24962 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24963 New function prototype.
24964 * config/i386/winnt.c (i386_pe_assemble_visibility):
24965 Warn only if attribute was specified by user.
24967 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24970 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24972 (floatunsdidf2_fcfidu): Ditto.
24974 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24976 * config/s390/s390.c (print_operand_address): Replace 'error' with
24977 'output_operand_lossage'.
24978 (print_operand): Likewise.
24980 2011-01-13 Jeff Law <law@redhat.com>
24982 PR rtl-optimization/39077
24983 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24984 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24985 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24986 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24987 * gcse.c (prune_insertions_deletions): New function.
24988 (compute_pre_data): Use it.
24990 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24993 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24995 (prune_unused_types_mark): Use it.
24997 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24999 PR rtl-optimization/45352
25000 * sel-sched.c: Update copyright years.
25001 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
25002 in the advancing loop when we have issued issue_rate insns.
25004 2011-01-12 Richard Henderson <rth@redhat.com>
25006 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
25007 (TARGET_MD_ASM_CLOBBERS): New.
25009 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
25010 (TARGET_DELEGITIMIZE_ADDRESS): New.
25012 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
25013 (clzsi2, *bsch): New patterns.
25015 * config/mn10300/mn10300.md (INT): New mode iterator.
25016 (*mov<INT>_clr): New pattern, and peep2 to generate it.
25018 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
25019 flag_split_wide_types.
25021 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
25022 (mn10300_trampoline_init): Rewrite without a template, an immediate
25023 load and a direct branch.
25024 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
25026 2011-01-12 Anatoly Sokolov <aesok@post.ru>
25028 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25029 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
25030 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
25031 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25033 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
25036 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
25039 2011-01-12 Jan Hubicka <jh@suse.cz>
25042 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
25043 (PLUGIN_COND_CLOSE): New macro.
25044 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
25046 2011-01-12 Richard Guenther <rguenther@suse.de>
25049 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
25050 register variables in a MEM_REF.
25052 2011-01-12 Joseph Myers <joseph@codesourcery.com>
25054 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
25055 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
25056 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
25057 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25058 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25059 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
25060 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
25061 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
25062 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
25063 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
25064 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
25065 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
25066 * config/gnu-user.h: New. Copied from linux.h.
25067 (LINUX_TARGET_STARTFILE_SPEC): Rename to
25068 GNU_USER_TARGET_STARTFILE_SPEC.
25069 (LINUX_TARGET_ENDFILE_SPEC): Rename to
25070 GNU_USER_TARGET_ENDFILE_SPEC.
25071 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
25072 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
25073 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
25074 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
25075 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
25076 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
25077 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
25078 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
25079 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
25080 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
25081 * config/arm/linux-eabi.h (CC1_SPEC): Use
25082 GNU_USER_TARGET_CC1_SPEC.
25083 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
25084 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
25085 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
25086 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
25087 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
25088 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
25089 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
25090 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
25092 2011-01-12 Richard Guenther <rguenther@suse.de>
25095 * doc/invoke.texi (ffast-math): Document it is turned on
25098 2011-01-12 Jan Hubicka <jh@suse.cz>
25100 PR tree-optimization/47233
25101 * opts.c (common_handle_option): Disable ipa-reference with profile
25104 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25106 * c-parser.c (c_parser_objc_at_property_declaration): Improved
25109 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25111 * c-parser.c (c_lex_one_token): Updated and reindented some
25112 comments. No changes in code.
25114 2011-01-11 Ian Lance Taylor <iant@google.com>
25116 * godump.c (go_output_var): Don't output the variable if there is
25117 already a type with the same name.
25119 2011-01-11 Ian Lance Taylor <iant@google.com>
25121 * godump.c (go_format_type): Don't generate float80.
25123 2011-01-11 Richard Henderson <rth@redhat.com>
25125 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
25126 declaration. Rewrite for both speed and size.
25127 (mn10300_address_cost_1): Remove.
25128 (mn10300_register_move_cost): New.
25129 (mn10300_memory_move_cost): New.
25130 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
25131 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
25132 extensions, shifts, BSWAP, CLZ.
25133 (mn10300_wide_const_load_uses_clr): Remove.
25134 (TARGET_REGISTER_MOVE_COST): New.
25135 (TARGET_MEMORY_MOVE_COST): New.
25136 * config/mn10300/mn10300-protos.h: Update.
25137 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
25139 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
25140 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
25141 * config/mn10300/mn10300-protos.h: Update.
25142 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
25143 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
25144 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
25145 (*test_int_bitfield, *test_byte_bitfield): Remove.
25146 (*bit_test, *subreg_bit_test): Remove.
25147 * config/mn10300/predicates.md (const_8bit_operand): Remove.
25149 * config/mn10300/constraints.md ("c"): Rename from "A".
25150 ("A", "D"): New constraint letters.
25151 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
25152 (fmssf4, fnmasf4, fnmssf4): Likewise.
25154 * config/mn10300/mn10300.md (isa): New attribute.
25155 (enabled): New attribute.
25157 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
25158 (abssf2, negsf2): Define only for hardware fp.
25159 (sqrtsf2): Reformat.
25160 (addsf3, subsf3, mulsf3): Merge expander and insn.
25162 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
25163 (DEBUGGER_AUTO_OFFSET): Remove.
25164 (DEBUGGER_ARG_OFFSET): Remove.
25166 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
25167 Emit register stores with the same offsets as the hardware.
25168 (mn10300_store_multiple_operation): Don't check that the register
25169 save offsets are monotonic.
25170 * config/mn10300/mn10300-protos.h: Update.
25172 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
25174 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
25175 in terms of the value on the stack, not the MDR register.
25177 2011-01-11 Jan Hubicka <jh@suse.cz>
25181 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
25182 (symbol_alias_set_destroy, symbol_alias_set_contains,
25183 propagate_aliases_backward): Declare.
25184 * lto-streamer-out.c (struct sets): New sturcture.
25185 (trivally_defined_alias): New function.
25186 (output_alias_pair_p): Rewrite.
25187 (output_unreferenced_globals): Fix output of alias pairs.
25188 (produce_symtab): Likewise.
25189 * ipa.c (function_and_variable_visibility): Set weak alias destination
25191 * varasm.c (symbol_alias_set_t): Remove.
25192 (symbol_alias_set_destroy): Export.
25193 (propagate_aliases_forward, propagate_aliases_backward): New functions
25195 (compute_visible_aliases): ... this one; remove.
25196 (trivially_visible_alias): New
25197 (trivially_defined_alias): New.
25198 (remove_unreachable_alias_pairs): Rewrite.
25199 (finish_aliases_1): Reorganize code checking if alias is defined.
25200 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
25203 2011-01-11 Richard Guenther <rguenther@suse.de>
25205 PR tree-optimization/46076
25206 * tree-ssa.c (useless_type_conversion_p): Conversions from
25207 unprototyped to empty argument list function types are useless.
25209 2011-01-11 Richard Guenther <rguenther@suse.de>
25211 PR middle-end/45235
25212 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
25213 volatile MEMs as MEM_READONLY_P.
25215 2011-01-11 Richard Guenther <rguenther@suse.de>
25217 PR tree-optimization/47239
25218 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
25220 2011-01-11 Jeff Law <law@redhat.com>
25222 PR tree-optimization/47086
25223 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
25224 IVs from statements that might throw.
25226 2011-01-10 Jan Hubicka <jh@suse.cz>
25229 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
25231 2011-01-10 Jan Hubicka <jh@suse.cz>
25234 * profile.c (read_profile_edge_counts): Ignore profile inconistency
25235 when correcting profile.
25237 2011-01-10 Jan Hubicka <jh@suse.cz>
25240 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
25241 DECL_FINI_PRIORITY.
25242 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
25243 Restore DECL_FINI_PRIORITY.
25245 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25247 * doc/gimple.texi: Fix quoting of multi-word return values in
25248 @deftypefn statements. Ensure presence of return value. Wrap
25249 overlong @deftypefn lines.
25250 (is_gimple_operand, is_gimple_min_invariant_address): Remove
25251 descriptions of removed functions.
25252 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
25253 of multi-word return value in @deftypefn statement.
25255 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25257 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
25258 (Conditional Expressions, Logical Operators)
25259 (Statement and operand traversals): Do not indent smallexample
25260 code. Fix duplicate function argument in example.
25262 2011-01-10 Jeff Law <law@redhat.com>
25264 PR tree-optimization/47141
25265 * ipa-split.c (split_function): Handle case where we are
25266 returning a value and the return block has a virtual operand phi.
25268 2011-01-10 Jan Hubicka <jh@suse.cz>
25270 PR tree-optimization/47234
25271 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
25272 (pass_feedback_split_functions): Declare.
25273 * passes.c (init_optimization_passes): Add ipa-split as subpass of
25275 * ipa-split.c (gate_split_functions): Update comments; disable
25276 split-functions for profile_arc_flag and branch_probabilities.
25277 (gate_feedback_split_functions): New function.
25278 (execute_feedback_split_functions): New function.
25279 (pass_feedback_split_functions): New global var.
25281 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
25284 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
25285 calling gimple_call_set_cannot_inline.
25287 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
25289 * config/darwin-sections.def: Remove unused section.
25291 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
25294 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
25296 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
25299 * c-parser.c (c_parser_declaration_or_fndef): Improved
25302 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
25304 * config/i386/winnt.c (i386_pe_start_function): Make sure
25305 to switch back to function's section.
25307 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
25311 * plugin.c: Move include of dlfcn.h from here...
25312 * system.h: ... to here.
25314 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25316 * doc/cpp.texi (C++ Named Operators): Fix markup for header
25318 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
25319 two extra empty pages in PDF output.
25321 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
25324 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
25325 for error recovery purposes behave as if it was not specified so
25326 that the default type is usd.
25328 2011-01-07 Jan Hubicka <jh@suse.cz>
25330 PR tree-optmization/46469
25331 * ipa.c (function_and_variable_visibility): Clear needed flags on
25332 nodes with external decls; handle weakrefs merging correctly.
25334 2011-01-07 Joseph Myers <joseph@codesourcery.com>
25336 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
25339 2011-01-07 Jan Hubicka <jh@suse.cz>
25341 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
25342 and no longer claim that gold is required for linker plugin.
25343 * configure: Regenerate.
25344 * gcc.c (PLUGIN_COND): New macro.
25345 (LINK_COMMAND_SPEC): Use it.
25346 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
25347 * config.in (HAVE_LTO_PLUGIN): New.
25348 * configure.ac (--with-lto-plugin): New parameter; autodetect
25351 2011-01-07 Jan Hubicka <jh@suse.cz>
25353 PR tree-optimization/46367
25354 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
25355 when we can update original.
25356 (cgraph_mark_inline_edge): Sanity check.
25357 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
25359 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25361 * config/spu/spu.h (ASM_COMMENT_START): Define.
25363 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
25366 * gcc.c (%>S): New.
25367 (SWITCH_KEEP_FOR_GCC): Likewise.
25368 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
25369 (do_spec_1): Handle "%>".
25371 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
25373 2011-01-07 Jakub Jelinek <jakub@redhat.com>
25376 * config/i386/i386.c (ix86_delegitimize_address): If
25377 simplify_gen_subreg fails, return orig_x.
25380 * value-prof.c (gimple_stringop_fixed_value): Handle
25381 lhs of the call properly.
25383 2011-01-07 Jan Hubicka <jh@suse.cz>
25386 * lto-opt.c (lto_reissue_options): Set flag_shlib.
25388 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25390 * target.def (function_switched_text_sections): New hook.
25391 * doc/tm.texi: Regenerated.
25392 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25393 * final.c (default_function_switched_text_sections): New.
25394 (final_scan_insn): Call function_switched_text_sections when a
25395 mid-function section change occurs.
25396 * output.h (default_function_switched_text_sections): Declare.
25397 * config/darwin-protos.h (darwin_function_switched_text_sections):
25399 * config/darwin.c (darwin_function_switched_text_sections): New.
25400 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25402 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25404 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
25405 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
25406 the secondary code fragment when outputting for DWARF == 2.
25408 2011-01-07 Anatoly Sokolov <aesok@post.ru>
25410 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25411 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
25413 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
25414 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25416 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
25419 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
25420 when it is not empty.
25422 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
25425 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
25426 (case ${target}): Add btver1.
25427 * config/i386/driver-i386.c (host_detect_local_cpu): Let
25428 -march=native recognize btver1 processors.
25429 * config/i386/i386-c.c (ix86_target_macros_internal): Add
25430 btver1 def_and_undef
25431 * config/i386/i386.c (struct processor_costs btver1_cost): New
25433 (m_BTVER1): New definition.
25434 (m_AMD_MULTIPLE): Includes m_BTVER1.
25435 (initial_ix86_tune_features): Add btver1 tune.
25436 (processor_target_table): Add btver1 entry.
25437 (static const char *const cpu_names): Add btver1 entry.
25438 (software_prefetching_beneficial_p): Add btver1.
25439 (ix86_option_override_internal): Add btver1 instruction sets.
25440 (ix86_issue_rate): Add btver1.
25441 (ix86_adjust_cost): Add btver1.
25442 * config/i386/i386.h (TARGET_BTVER1): New definition.
25443 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
25444 (enum processor_type): Add PROCESSOR_BTVER1.
25445 * config/i386/i386.md (define_attr "cpu"): Add btver1.
25447 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25450 * config/i386/i386.c (legitimize_tls_address)
25451 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
25452 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
25453 (tls_initial_exec_64_sun): New pattern.
25455 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25457 * doc/invoke.texi (Overall Options): Improve wording and markup
25458 of the description of -wrapper.
25460 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25462 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
25463 rdynamic, threads): New Driver options.
25465 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25468 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
25469 if coming from .tdata.
25470 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25472 2011-01-06 Jan Hubicka <jh@suse.cz>
25475 * collect2.c (main): Do not enable LTOmode when plugin is active.
25477 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25480 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
25481 --version output if supported.
25482 * configure: Regenerate.
25484 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25486 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
25489 2011-01-06 Jakub Jelinek <jakub@redhat.com>
25492 * c-convert.c (convert): When converting a complex expression
25493 other than COMPLEX_EXPR to a different complex type, ensure
25494 c_save_expr is called instead of save_expr, unless in_late_binary_op.
25495 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
25496 when converting COMPLEX_TYPE.
25498 2011-01-06 Ira Rosen <irar@il.ibm.com>
25500 PR tree-optimization/47139
25501 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
25502 only the last reduction value is used outside the loop. Update
25505 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25507 * config/rtems.opt: New.
25508 * config.gcc (*-*-rtems*): Use rtems.opt.
25510 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25512 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25513 processors do not support 3DNow instructions.
25515 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25517 * config/spu/spu.c (spu_option_override): Set parameter
25518 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25520 2011-01-05 Jan Hubicka <jh@suse.cz>
25522 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25523 at the command line.
25525 2011-01-05 Martin Jambor <mjambor@suse.cz>
25528 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25529 deltas on streamed outgoing edges.
25530 (output_node_opt_summary): Output info for outgoing edges only when
25531 the node is in new parameter set.
25532 (output_cgraph_opt_summary): New parameter set, passed to the two
25533 aforementioned functions. Update its forward declaration and its
25536 2011-01-05 Tom Tromey <tromey@redhat.com>
25538 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25539 operator to c_finish_omp_atomic.
25540 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25541 (build_unary_op): Update.
25542 (build_modify_expr): Update.
25543 (build_asm_expr): Update.
25545 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25547 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25548 newly inserted insns.
25549 (pad_bb): Likewise.
25550 (spu_emit_branch_hint): Likewise.
25551 (insert_hbrp_for_ilb_runout): Likewise.
25552 (spu_machine_dependent_reorg): Call df_finish_pass after
25553 schedule_insns returns.
25555 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25557 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25559 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25561 PR tree-optimization/47005
25562 * tree-sra.c (struct access): Add 'non_addressable' bit.
25563 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
25564 (decide_one_param_reduction): Return 0 if the parameter is passed by
25565 reference and one of the accesses in the group is non_addressable.
25567 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25569 PR tree-optimization/47056
25570 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25571 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25572 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25574 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25576 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25577 initializer. Skip view conversions from aggregate types.
25579 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25582 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25584 2011-01-04 Philipp Thomas <pth@suse.de>
25586 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25589 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25591 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25592 on empty epilogue sequences.
25594 2011-01-04 Joseph Myers <joseph@codesourcery.com>
25596 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
25597 non-static): New Driver options.
25599 2011-01-04 Jie Zhang <jie@codesourcery.com>
25602 * gcc.c (default_compilers[]): Set combinable field to 0
25603 for all assembly languages.
25605 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25607 * config/mips/loongson3a.md: New file.
25608 * config/mips/mips.md: Include loongson3a.md.
25609 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25612 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25614 PR middle-end/47017
25615 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25616 instead of convert_memory_address_addr_space on the base expression.
25618 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25620 * config/spu/spu.c (spu_option_override): Update error text
25621 for bad -march= / -mtune= values.
25623 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25625 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
25626 if branch-hint optimization will be performed.
25628 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25630 PR tree-optimization/47148
25631 * ipa-split.c (split_function): Convert arguments to
25632 DECL_ARG_TYPE if possible.
25634 PR tree-optimization/47155
25635 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
25636 when computing uns.
25638 PR rtl-optimization/47157
25639 * combine.c (try_combine): If undobuf.other_insn becomes
25640 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
25641 and set *new_direct_jump_p too.
25643 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
25645 PR tree-optimization/47021
25646 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
25648 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25650 * gcc.c (process_command): Update copyright notice dates.
25651 * gcov.c (print_version): Likewise.
25652 * gcov-dump.c (print_version): Likewise.
25653 * mips-tfile.c (main): Likewise.
25654 * mips-tdump.c (main): Likewise.
25656 2011-01-03 Martin Jambor <mjambor@suse.cz>
25658 PR tree-optimization/46801
25659 * tree-sra.c (type_internals_preclude_sra_p): Check whether
25660 aggregate fields start at byte boundary instead of the bit-field flag.
25662 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
25665 * gcc.c (main): Revert revision 168407.
25667 2011-01-03 Martin Jambor <mjambor@suse.cz>
25669 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
25671 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25673 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
25674 vector optab to expand vector/scalar shift, update gimple to vector.
25676 2011-01-03 Martin Jambor <mjambor@suse.cz>
25678 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
25681 2011-01-03 Martin Jambor <mjambor@suse.cz>
25683 PR tree-optimization/46984
25684 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
25686 (cgraph_create_indirect_edge): Fixed line length.
25687 (cgraph_indirect_call_info): Declare.
25688 (cgraph_make_edge_direct) Update declaration.
25689 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
25690 (cgraph_create_indirect_edge): Use it.
25691 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
25693 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
25694 the new thunk_delta representation.
25695 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
25697 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
25698 (ipa_read_indirect_edge_info): Likewise.
25699 * lto-cgraph.c (output_edge_opt_summary): New function.
25700 (output_node_opt_summary): Call it on all outgoing edges.
25701 (input_edge_opt_summary): New function.
25702 (input_node_opt_summary): Call it on all outgoing edges.
25704 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
25707 * gcc.c (main): Don't check have_o when settting combine_inputs.
25709 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
25711 * regrename.c: Add general comment describing the pass.
25712 (struct du_head): Remove 'length' field.
25713 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
25714 (regrename_optimize): Do not sort chains. Rework comments, add others.
25715 Force renaming to the preferred class (if any) in the first pass and do
25716 not consider registers that belong to it in the second pass.
25717 (create_new_chain): Do not set 'length' field.
25718 (scan_rtx_reg): Likewise.
25720 2011-01-02 Jakub Jelinek <jakub@redhat.com>
25722 PR tree-optimization/47140
25723 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
25724 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25725 to bit_value_binop.
25727 PR rtl-optimization/47028
25728 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25729 parm_birth_insn instead of at the beginning of first bb.
25731 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25733 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25734 Remove the word "see" before "@pxref".
25735 * doc/rtl.texi: Remove the word "see" before "@pxref".
25737 2011-01-01 Jan Hubicka <jh@suse.cz>
25739 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25742 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25745 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25748 Copyright (C) 2011 Free Software Foundation, Inc.
25750 Copying and distribution of this file, with or without modification,
25751 are permitted in any medium without royalty provided the copyright
25752 notice and this notice are preserved.