1 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
5 * cfgloopanal.c (seq_cost): Likewise.
6 * loop-invariant.c (create_new_invariant): Likewise.
7 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
8 (reload_cse_move2add): Use get_full_set_rtx_cost.
10 2011-08-18 Richard Guenther <rguenther@suse.de>
12 * expr.c (get_inner_reference): Fix typo in last change.
14 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
15 Joseph Myers <joseph@codesourcery.com>
17 PR tree-optimization/49963
18 * hwint.c (absu_hwi): Define.
19 * hwint.h (absu_hwi): Declare.
20 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
22 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
23 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
25 2011-08-18 Richard Guenther <rguenther@suse.de>
27 * expr.c (get_inner_reference): Sign-extend the constant
28 twos-complement offset before doing arbitrary precision
30 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
31 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
32 to get_constraint_for_ptr_offset.
34 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
37 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
39 2011-08-17 Richard Guenther <rguenther@suse.de>
41 * tree.h (convert_to_ptrofftype_loc): New function.
42 (convert_to_ptrofftype): Define.
43 * builtins.c (expand_builtin_bzero): Use size_type_node.
44 (fold_builtin_bzero): Likewise.
45 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
46 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
47 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
48 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
49 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
50 * fold-const.c (build_range_check): Negate using the original
52 (fold_unary_loc): Use fold_build_pointer_plus_loc.
53 * gimple-fold.c (gimple_adjust_this_by_delta): Use
54 convert_to_ptrofftype.
55 * gimplify.c (gimplify_self_mod_expr): Likewise.
56 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
57 (graphite_create_new_loop_guard): Likewise.
58 * graphite-sese-to-poly.c (my_long_long): Remove.
59 (scop_ivs_can_be_represented): Adjust.
60 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
61 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
62 * tree-loop-distribution.c (build_size_arg_loc): Use
64 (generate_memset_zero): Simplify.
65 * tree-mudflap.c: Use fold_convert, not convert.
66 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
68 (determine_offset): Likewise for DR_STEP.
69 (valid_initializer_p): Likewise.
70 * tree-profile.c (prepare_instrumented_value): Convert the pointer
71 to an integer type of same size.
72 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
73 to sizetype without need.
74 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
75 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
76 * tree-ssa-loop-manip.c (create_iv): Likewise.
77 (determine_exit_conditions): Adjust comment.
78 * tree-ssa-pre.c (create_expression_by_pieces): Use
79 convert_to_ptrofftype.
80 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
81 * varasm.c (array_size_for_constructor): Compute using double_ints.
83 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
85 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
86 when generating an integer result where possible. Short-cut
87 comparison against 0 also for QImode.
89 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
91 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
92 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
94 * config/spu/spu.c (spu_legitimize_reload_address): New function.
95 (spu_legitimate_address_p): Do not check displacement if the base
96 is an eliminable stack register.
98 2011-08-16 Anatoly Sokolov <aesok@post.ru>
100 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
101 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
102 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
103 m32c_preferred_output_reload_class): Remove.
104 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
105 Change rclass argument and return types to reg_class_t. Use
106 reg_class_subset_p instead of class_sizes.
107 (m32c_preferred_output_reload_class): Make static. Change rclass
108 argument and return types to reg_class_t.
109 (TARGET_PREFERRED_RELOAD_CLASS,
110 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
112 2011-08-16 Kai Tietz <ktietz@redhat.com>
114 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
116 2011-08-16 Richard GUenther <rguenther@suse.de>
118 PR tree-optimization/50082
119 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
120 warnings here, instead of ...
121 (ssa_forward_propagate_and_combine): ... here.
122 (forward_propagate_into_comparison_1): Adjust.
123 (forward_propagate_into_comparison): Likewise.
124 (forward_propagate_into_gimple_cond): Likewise.
125 (forward_propagate_into_cond): Likewise.
127 2011-08-16 Andreas Schwab <schwab@redhat.com>
129 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
130 instead of ggc_alloc_zone_vec_rtvec_def.
132 2011-08-16 Richard Guenther <rguenther@suse.de>
134 * tree.h (ptrofftype_p): New helper function.
135 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
137 (verify_gimple_assign_binary): Likewise.
138 * tree.c (build2_stat): Likewise.
139 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
140 (reset_evolution_in_loop): Likewise.
141 * tree-chrec.h (build_polynomial_chrec): Likewise.
143 2011-08-16 Liang Wang <lwang1@marvell.com>
145 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
146 ggc_alloc_zone_vec_rtvec_def.
148 2011-08-16 Richard Guenther <rguenther@suse.de>
150 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
151 helper factored out from ...
152 (extract_range_from_binary_expr_1): ... here. Re-structure
153 to not glob handling too different tree codes.
155 2011-08-15 Richard Henderson <rth@redhat.com>
158 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
159 setting out to include allocate_stack named pattern as well.
160 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
161 * stmt.c (expand_stack_restore): Likewise.
163 2011-08-15 Richard Guenther <rguenther@suse.de>
166 * fold-const.c (maybe_canonicalize_comparison_1): Properly
167 convert the modified operand to the other operand type.
168 (fold_comparison): Call maybe_canonicalize_comparison_1 with
169 useless conversions stripped from comparison operands.
171 2011-08-15 Richard Guenther <rguenther@suse.de>
173 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
174 (extract_range_from_unary_expr_1): Restructure.
176 2011-08-15 Richard Guenther <rguenther@suse.de>
178 PR tree-optimization/50058
179 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
182 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
185 * config/arm/arm.c (output_move_double): Add 2 parameters
186 to count the number of insns emitted and whether to emit or not.
187 Use the flag to decide when to emit and count number of instructions
188 that will be emitted.
189 Handle case where output_move_double might be called for calculating
190 lengths with an invalid constant.
191 (arm_count_output_move_double_insns): Define.
192 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
193 (output_move_double): Adjust prototype.
194 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
196 ("*movdi_vfp_cortexa8"): Likewise and add attribute
198 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
199 ("*movdf_soft_insn"): Likewise.
200 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
201 ("*cirrus_thumb2_movdi"): Likewise.
202 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
203 ("*cirrus_movdf_hard_insn"): Likewise.
204 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
205 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
206 ("mov<mode>_internal VMMX"): Likewise.
207 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
209 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
211 * config/i386/i386.c (ix86_expand_round_sse4): New function.
212 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
213 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
216 (rint<mode>2): Simplify TARGET_ROUND check.
217 (floor<mode>2): Ditto.
218 (ceil<mode>2): Ditto.
219 (btrunc<mode>2): Ditto.
221 2011-08-14 Anatoly Sokolov <aesok@post.ru>
223 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
224 as mmix_preferred_output_reload_class.
226 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
229 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
230 (branch_unspec): New insn.
231 (branch): Beauty farm.
232 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
234 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
235 New static functions.
236 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
237 Use CONST_INT_P. Beauty.
239 2011-08-12 Richard Henderson <rth@redhat.com>
242 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
243 * sched-deps.c (init_deps): Clear it.
244 (deps_analyze_insn): Consume it.
245 (sched_analyze_insn): Fill it.
247 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
250 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
251 for tbh instructions.
253 2011-08-12 Diego Novillo <dnovillo@google.com>
255 * data-streamer.h (streamer_write_zero): Rename from output_zero.
256 (streamer_write_uhwi): Rename from lto_output_uleb128.
257 (streamer_write_hwi): Rename from output_sleb128.
258 (streamer_write_string): Rename from lto_output_string.
259 (streamer_string_index): Rename from lto_string_index.
260 (streamer_write_string_with_length): Rename from
261 lto_output_string_with_length.
262 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
263 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
264 (streamer_read_string): Rename from lto_input_string.
265 (streamer_read_indexed_string): Rename from input_string_internal.
266 (streamer_read_uhwi): Rename from lto_input_uleb128.
267 (streamer_read_hwi): Rename from lto_input_sleb128.
268 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
269 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
270 (streamer_write_enum): Rename from lto_output_enum.
271 (streamer_read_enum): Rename from lto_input_enum.
272 (streamer_write_record_start): Rename from output_record_start.
273 (streamer_read_record_start): Rename from input_record_start.
274 (streamer_write_bitpack): Rename from lto_output_bitpack.
275 (streamer_read_bitpack): Rename from lto_input_bitpack.
276 (streamer_write_char_stream): Rename from lto_output_1_stream.
277 (streamer_read_uchar): Rename from lto_input_1_unsigned.
278 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
279 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
280 (streamer_read_string_cst): Rename from input_string_cst.
281 (streamer_read_chain): Rename from lto_input_chain.
282 (streamer_alloc_tree): Rename from lto_materialize_tree.
283 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
284 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
285 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
286 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
287 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
288 (streamer_write_chain): Rename from lto_output_chain.
289 (streamer_write_tree_header): Rename from lto_output_tree_header.
290 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
291 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
292 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
293 (streamer_write_builtin): Rename from lto_output_builtin_tree.
294 (streamer_check_handled_ts_structures): Rename from
295 check_handled_ts_structures.
296 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
297 (streamer_tree_cache_insert_at): Rename from
298 lto_streamer_cache_insert_at.
299 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
300 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
301 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
302 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
303 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
304 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
305 (write_identifier): Rename from output_identifier.
306 (write_ts_common_tree_pointers): Rename from
307 lto_output_ts_common_tree_pointers.
308 (write_ts_vector_tree_pointers): Rename from
309 lto_output_ts_vector_tree_pointers.
310 (write_ts_complex_tree_pointers): Rename from
311 lto_output_ts_complex_tree_pointers.
312 (write_ts_decl_minimal_tree_pointers): Rename from
313 lto_output_ts_decl_minimal_tree_pointers.
314 (write_ts_decl_common_tree_pointers): Rename from
315 lto_output_ts_decl_common_tree_pointers.
316 (write_ts_decl_non_common_tree_pointers): Rename from
317 lto_output_ts_decl_non_common_tree_pointers.
318 (write_ts_decl_with_vis_tree_pointers): Rename from
319 lto_output_ts_decl_with_vis_tree_pointers.
320 (write_ts_field_decl_tree_pointers): Rename from
321 lto_output_ts_field_decl_tree_pointers.
322 (write_ts_function_decl_tree_pointers): Rename from
323 lto_output_ts_function_decl_tree_pointers.
324 (write_ts_type_common_tree_pointers): Rename from
325 lto_output_ts_type_common_tree_pointers.
326 (write_ts_type_non_common_tree_pointers): Rename from
327 lto_output_ts_type_non_common_tree_pointers.
328 (write_ts_list_tree_pointers): Rename from
329 lto_output_ts_list_tree_pointers.
330 (write_ts_vec_tree_pointers): Rename from
331 lto_output_ts_vec_tree_pointers.
332 (write_ts_exp_tree_pointers): Rename from
333 lto_output_ts_exp_tree_pointers.
334 (write_ts_block_tree_pointers): Rename from
335 lto_output_ts_block_tree_pointers.
336 (write_ts_binfo_tree_pointers): Rename from
337 lto_output_ts_binfo_tree_pointers.
338 (write_ts_constructor_tree_pointers): Rename from
339 lto_output_ts_constructor_tree_pointers.
340 (write_ts_target_option): Rename from lto_output_ts_target_option.
341 (write_ts_translation_unit_decl_tree_pointers): Rename from
342 lto_output_ts_translation_unit_decl_tree_pointers.
343 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
344 Rename from lto_streamer_cache_add_to_node_array.
345 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
346 (record_common_node): Rename from lto_record_common_node.
348 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
350 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
352 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
354 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
355 (ipa-reference.o): Likewise.
356 * lto-section-out.c: Include data-streamer.h.
357 * ipa-reference.c: Include data-streamer.h.
359 2011-08-12 Nick Clifton <nickc@redhat.com>
361 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
362 * doc/md.texi (cmpstrn): Note that the comparison stops if both
363 fetched bytes are zero.
365 (cmpmem): Note that the comparison does not stop if both of the
366 fetched bytes are zero.
368 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
370 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
371 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
372 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
373 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
374 to integer_type_node.
375 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
376 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
377 * builtins.c (expand_builtin_in): Ditto.
378 (mathfn_built_in_1): Ditto.
379 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
381 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
383 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
384 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
385 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
387 2011-08-12 Richard Guenther <rguenther@suse.de>
389 * tree-vrp.c (extract_range_from_unary_expr_1): Implement
392 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
394 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
396 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
398 * config/arm/arm.c (get_label_padding): New function.
399 (create_fix_barrier, arm_reorg): Use it.
401 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
404 * config/i386/i386.md (*lea_5_zext): New.
405 (*lea_6_zext): Ditto.
406 * config/i386/predicates.md (const_32bit_mask): New predicate.
407 (lea_address_operand): Reject AND.
408 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
409 const_32bit_mask immediate.
410 (ix86_print_operand_address): Handle AND.
411 (memory_address_length): Ditto.
413 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
414 Brian Hackett <bhackett1024@gmail.com>
416 * plugin.def: Add event for finish_decl.
417 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
418 * c-decl.c (finish_decl): Invoke callbacks on above event.
419 * doc/plugins.texi: Document above event.
421 2011-08-11 Richard Guenther <rguenther@suse.de>
423 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
424 lookups, make looking through aggregate copies stronger.
426 2011-08-11 Richard Henderson <rth@redhat.com>
429 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
431 2011-08-11 Richard Guenther <rguenther@suse.de>
433 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
434 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
435 (vrp_visit_stmt): Likewise.
437 2011-08-11 Richard Guenther <rguenther@suse.de>
440 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
441 load of the other piece with TREE_NO_WARNING.
442 * tree-flow.h (warn_uninit): Adjust prototype.
443 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
444 the base variable and the expression that is used separately.
445 Properly query all TREE_NO_WARNING flags.
446 (struct walk_data): Remove.
447 (warn_uninitialized_var): Likewise.
448 (warn_uninitialized_vars): Do not walk gimple pieces but simply
449 look at all SSA uses of the statement. Handle unused memory
451 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
453 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
455 * config/rx/rx.md (movsicc): Allow register to register transfers.
456 (*movsicc): Likewise.
457 (*stcc): Restrict this pattern to EQ and NE compares.
458 (*stcc_reg): New pattern. Works for any comparison but only for
461 2011-08-11 Diego Novillo <dnovillo@google.com>
463 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
464 Call stream_write_tree instead of output_record_start.
465 (lto_output_ts_binfo_tree_pointers): Likewise.
467 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
468 Convert it to a macro.
469 (stream_read_tree): Likewise.
471 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
472 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
474 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
475 and tree_read_bitfields.
476 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
477 (lto_write_tree): Call it.
478 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
479 * streamer-hooks.h (struct streamer_hooks): Remove fields
480 name, is_streamable and alloc_tree. Update all users.
481 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
482 (lto_materialize_tree): ... here.
483 Handle CALL_EXPR codes.
484 Remove call to lto_streamer_cache_append.
485 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
486 * tree-streamer.h (tree_read_bitfields): Declare.
488 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
489 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
490 * tree-streamer.h (stream_read_tree): New. Replace all calls
491 to lto_input_tree with it.
492 (stream_write_tree): New. Replace all calls to lto_output_tree,
493 lto_output_tree_ref and lto_output_tree_or_ref with it.
494 * lto-streamer-in.c (lto_read_tree): Inline code from
495 lto_streamer_read_tree.
496 (lto_input_tree): Move from tree-streamer-in.c.
497 * lto-streamer-out.c (lto_output_tree_ref): Make static.
498 Remove handling of NULL values for EXPR.
499 Do not handle EXPRs that are not indexable.
500 (lto_write_tree): Move from tree-streamer-out.c.
501 Inline lto_streamer_write_tree.
502 (lto_output_tree): Move from tree-streamer-out.c.
503 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
504 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
505 (lto_preload_common_nodes): Likewise.
506 Remove assertions and adjustments for nodes
507 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
508 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
509 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
510 * lto-streamer.h (lto_input_tree): Declare.
511 (lto_output_tree_ref): Remove.
512 * streamer-hooks.h (struct streamer_hooks): Remove fields
513 preload_common_nodes, indexable_with_decls_p,
514 pack_value_fields, unpack_value_fields and output_tree_header.
516 * tree-streamer-in.c (lto_materialize_tree): Make extern.
517 (lto_input_tree_pointers): Likewise.
518 (lto_read_tree): Move to lto-streamer-in.c.
519 (lto_input_integer_cst): Make extern.
520 (lto_get_pickled_tree): Likewise.
521 (lto_get_builtin_tree): Likewise.
522 (lto_input_tree): Move to lto-streamer-in.c.
523 * tree-streamer-out.c (pack_value_fields): Make extern.
524 (lto_output_tree_or_ref): Remove. Replace all callers with
525 calls to stream_write_tree.
526 (lto_output_builtin_tree): Make extern.
527 (lto_streamer_write_tree): Inline into lto_write_tree.
528 (lto_output_tree_pointers): Make extern.
529 (lto_output_tree_header): Likewise.
530 (lto_output_integer_cst): Likewise.
531 (lto_write_tree): Move to lto-streamer-out.c.
532 (lto_output_tree): Likewise.
533 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
534 (preload_common_nodes): Likewise.
535 (lto_streamer_cache_create): Call it.
536 * tree-streamer.h: Include streamer-hooks.h.
537 (stream_write_tree): New.
538 (stream_read_tree): New.
539 (lto_input_tree): Remove.
540 (lto_materialize_tree): Declare.
541 (lto_input_tree_pointers): Declare.
542 (lto_get_pickled_tree): Declare.
543 (lto_get_builtin_tree): Declare.
544 (lto_input_integer_cst): Declare.
545 (lto_output_tree_header): Declare.
546 (pack_value_fields): Declare.
547 (lto_output_tree_pointers): Declare.
548 (lto_output_integer_cst): Declare.
549 (lto_output_builtin_tree): Declare.
551 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
553 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
554 only if producer writes to the register given by regno.
556 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
557 Alexander Monakov <amonakov@ispras.ru>
559 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
560 (sched_get_condition_with_rev_uncached): ... this. Factor out
561 condition caching logic into ...
562 (sched_get_condition_with_rev): ... this. Reimplement. Do not
563 attempt to use cache for instructions with zero luid.
564 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
565 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
567 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
569 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
570 get_seqno_for_a_jump. Update the caller.
571 (get_seqno_by_succs): New. Use it ...
572 (get_seqno_for_a_jump): ... here to find a seqno if looking at
573 predecessors was not sufficient.
574 (get_seqno_by_preds): Include head in iteration range, exclude insn.
576 2011-08-11 Dmitry Melnik <dm@ispras.ru>
578 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
580 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
582 * sel-sched-ir.h (register_unavailable_p): Declare.
583 * sel-sched-ir.c (register_unavailable_p): New. Use it...
584 (set_unavailable_target_for_expr): ... here to properly test
585 availability of a register.
586 (speculate_expr): Ditto.
587 * sel-sched.c (substitute_reg_in_expr): Ditto.
588 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
590 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
592 * sel-sched.c (verify_target_availability): Fix usage of
595 2011-08-11 Dmitry Melnik <dm@ispras.ru>
597 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
598 recognized by cannot_copy_insn_p hook and volatile instructions.
600 2011-08-11 Dmitry Melnik <dm@ispras.ru>
602 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
604 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
606 * doc/md.texi (define_bypass): Say that the instruction names can
607 be filename-style globs.
608 * Makefile.in (FNMATCH_H): Define.
609 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
610 * genattrtab.c: Include fnmatch.h.
611 (bypass_list): Change field name from "insn" to "pattern".
612 (gen_bypass_1): Update accordingly.
613 (process_bypasses): Use fnmatch to check for matches between
614 insn reservations and define_bypasses.
615 * genautomata.c: Include fnmatch.h.
616 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
617 and out_pattern respectively.
618 (gen_bypass, insert_bypass): Update accordingly.
619 (for_each_matching_insn, process_bypass_2, process_bypass_1)
620 (process_bypass): New functions.
621 (process_decls): Use process_bypass. Update after field name changes.
623 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
626 * config/avr/avr.md (smulqi3_highpart): New insn.
627 (umulqi3_highpart): New insn.
628 (*subqi3.ashiftrt7): New insn.
629 (smulhi3_highpart): New expander.
630 (umulhi3_highpart): Nex expander.
631 (*smulhi3_highpart_call): New insn.
632 (*umulhi3_highpart_call): New insn.
633 (extend_u): New code attribute.
634 (extend_prefix): Rename code attribute to extend_su.
635 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
636 widening QI/HI multiply.
638 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
640 PR tree-optimization/50039
641 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
642 that DEF_STMT has a stmt_vec_info.
644 2011-08-10 Richard Guenther <rguenther@suse.de>
646 * tree.h (can_trust_pointer_alignment): Remove.
647 * builtins.c (can_trust_pointer_alignment): Remove.
649 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
651 * c-typeck.c (scalar_to_vector): New function. Try scalar to
653 (stv_conv): New enum for scalar_to_vector return type.
654 (build_binary_op): Adjust.
655 * doc/extend.texi: Description of scalar to vector expansion.
657 2011-08-10 Richard Guenther <rguenther@suse.de>
659 * tree.h (get_pointer_alignment): Remove max-align argument.
660 (get_object_alignment): Likewise.
661 * builtins.c (get_object_alignment_1): Adjust.
662 (get_object_alignment): Remove max-align argument.
663 (get_pointer_alignment): Likewise.
664 (expand_builtin_strlen): Adjust.
665 (expand_builtin_memcpy): Likewise.
666 (expand_builtin_mempcpy_args): Likewise.
667 (expand_builtin_strncpy): Likewise.
668 (expand_builtin_memset_args): Likewise.
669 (expand_builtin_memcmp): Likewise.
670 (expand_builtin_strcmp): Likewise.
671 (expand_builtin_strncmp): Likewise.
672 (get_builtin_sync_mem): Likewise.
673 (fold_builtin_memset): Likewise.
674 (fold_builtin_memory_op): Likewise.
675 (expand_builtin_memory_chk): Likewise.
676 * emit-rtl.c (get_mem_align_offset): Likewise.
677 (set_mem_attributes_minus_bitpos): Likewise.
678 * expr.c (expand_assignment): Likewise.
679 (expand_expr_real_1): Likewise.
680 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
681 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
682 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
683 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
684 * value-prof.c (gimple_stringops_transform): Likewise.
686 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
688 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
689 * doc/tm.texi: Regenerate.
691 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
694 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
695 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
696 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
697 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
698 shift target is unused.
700 2011-08-10 Richard Guenther <rguenther@suse.de>
702 PR tree-optimization/49937
703 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
704 using get_object_alignment_1.
706 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
708 * config/i386/i386.c (ix86_emit_i387_round): New function.
709 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
710 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
711 Use ix86_emit_i387_round to expand round function for i387 math.
712 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
713 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
715 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
717 * config/sync.c: Move to ../libgcc.
718 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
719 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
722 2011-08-09 Anatoly Sokolov <aesok@post.ru>
724 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
725 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
726 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
727 Change 'from' and 'to' arguments type to reg_class_t.
728 (TARGET_REGISTER_MOVE_COST): Define.
730 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
734 PR rtl-optimization/49990
735 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
736 ignore classes which can not change mode.
737 (find_costs_and_classes): Ditto.
739 2011-08-09 Richard Guenther <rguenther@suse.de>
741 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
742 information for ranges with only negative values.
743 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
744 BIT_AND_EXPR handling to handle ranges with negative values.
746 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
748 * config/i386/i386.c: Remove traling spaces.
749 * config/i386/sse.md: Likewise.
750 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
751 (*fma_fmsub_<mode>): Likewise.
752 (*fma_fnmadd_<mode>): Likewise.
753 (*fma_fnmsub_<mode>): Likewise.
755 2011-08-09 Nick Clifton <nickc@redhat.com>
757 * config/rx/rx.md: Disable extender peepholes at -O3.
759 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
762 * config/i386/i386.md (reload_noff_load): New.
763 (reload_noff_store): Ditto.
764 * config/i386/i386.c (ix86_secondary_reload): Use
765 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
766 double-word moves from/to non-offsetable addresses instead of
767 generating XMM temporary.
769 2011-08-09 Anatoly Sokolov <aesok@post.ru>
771 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
773 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
775 PR tree-optimization/50014
776 * tree-vect-loop.c (vectorizable_reduction): Get def type before
777 calling vect_get_vec_def_for_stmt_copy ().
779 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
781 PR rtl-optimization/49990
782 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
783 ignore classes which can not change mode.
784 (find_costs_and_classes): Ditto.
786 2011-08-08 Richard Henderson <rth@redhat.com>
789 * config/i386/i386.c (ix86_expand_prologue): Call
790 for SEH target gen_prologue_use instead of gen_blockage
793 2011-08-08 Martin Jambor <mjambor@suse.cz>
796 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
799 2011-08-08 Diego Novillo <dnovillo@google.com>
801 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
802 (DATA_STREAMER_H): New.
803 (GIMPLE_STREAMER_H): New.
804 (TREE_STREAMER_H): New.
805 (STREAMER_HOOKS_H): New.
806 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
807 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
808 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
809 (data-streamer.o): New.
810 (data-streamer-in.o): New.
811 (data-streamer-out.o): New.
812 (gimple-streamer-in.o): New.
813 (gimple-streamer-out.o): New.
814 (streamer-hooks.o): New.
815 (tree-streamer.o): New.
816 (tree-streamer-in.o): New.
817 (tree-streamer-out.o): New.
818 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
819 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
820 GIMPLE_STREAMER_H and TREE_STREAMER_H.
821 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
822 GIMPLE_STREAMER_H and TREE_STREAMER_H.
823 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
824 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
825 (ipa-inline-analysis.o): Likewise.
826 (ipa-pure-const.o): Likewise.
827 * data-streamer-in.c: New.
828 * data-streamer-out.c: New.
829 * data-streamer.c: New.
830 * data-streamer.h: New.
831 * gimple-streamer-in.c: New.
832 * gimple-streamer-out.c: New.
833 * gimple-streamer.h: New.
834 * ipa-inline-analysis.c: Include data-streamer.h.
835 * ipa-prop.c: Include data-streamer.h.
836 * ipa-pure-const.c: Include data-streamer.h.
837 * lto-cgraph.c: Include data-streamer.h.
838 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
839 (lto_input_widest_uint_uleb128): Likewise.
840 (lto_input_sleb128): Likewise.
841 (bp_unpack_var_len_unsigned): Likewise.
842 (bp_unpack_var_len_int): Likewise.
843 * lto-section-out.c (lto_output_uleb128_stream): Move to
845 (lto_output_widest_uint_uleb128_stream): Likewise.
846 (lto_output_sleb128_stream): Likewise.
847 (bp_pack_var_len_unsigned): Likewise.
848 (bp_pack_var_len_int): Likewise.
849 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
850 (struct string_slot): Remove. Update all users.
851 (lto_tag_check_set): Make extern.
852 (lto_tag_check_range): Move to lto-streamer.h.
853 (lto_tag_check): Likewise.
854 (hash_string_slot_node): Remove. Update all users.
855 (eq_string_slot_node): Remove. Update all users.
856 (string_for_index): Move to data-streamer-in.c
857 (input_string_internal): Likewise.
858 (input_string_cst): Move to tree-streamer-in.c.
859 (input_identifier): Likewise.
860 (lto_input_string): Move to data-streamer-in.c
861 (input_record_start): Move to data-streamer.h
862 (canon_file_name): Use new definition of struct string_slot
863 from data-streamer.h. Set S_SLOT.LEN.
864 (lto_input_location): Make extern.
865 (lto_input_chain): Move to tree-streamer-in.c.
866 (lto_init_eh): Make extern.
867 (input_phi): Move to gimple-streamer-in.c.
868 (input_gimple_stmt): Likewise.
869 (input_bb): Likewise.
870 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
871 (unpack_ts_real_cst_value_fields): Likewise.
872 (unpack_ts_fixed_cst_value_fields): Likewise.
873 (unpack_ts_decl_common_value_fields): Likewise.
874 (unpack_ts_decl_wrtl_value_fields): Likewise.
875 (unpack_ts_decl_with_vis_value_fields): Likewise.
876 (unpack_ts_function_decl_value_fields): Likewise.
877 (unpack_ts_type_common_value_fields): Likewise.
878 (unpack_ts_block_value_fields): Likewise.
879 (unpack_ts_translation_unit_decl_value_fields): Likewise.
880 (unpack_value_fields): Likewise.
881 (lto_materialize_tree): Likewise.
882 (lto_input_ts_common_tree_pointers): Likewise.
883 (lto_input_ts_vector_tree_pointers): Likewise.
884 (lto_input_ts_complex_tree_pointers): Likewise.
885 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
886 (lto_input_ts_decl_common_tree_pointers): Likewise.
887 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
888 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
889 (lto_input_ts_field_decl_tree_pointers): Likewise.
890 (lto_input_ts_function_decl_tree_pointers): Likewise.
891 (lto_input_ts_type_common_tree_pointers): Likewise.
892 (lto_input_ts_type_non_common_tree_pointers): Likewise.
893 (lto_input_ts_list_tree_pointers): Likewise.
894 (lto_input_ts_vec_tree_pointers): Likewise.
895 (lto_input_ts_exp_tree_pointers): Likewise.
896 (lto_input_ts_block_tree_pointers): Likewise.
897 (lto_input_ts_binfo_tree_pointers): Likewise.
898 (lto_input_ts_constructor_tree_pointers): Likewise.
899 (lto_input_ts_target_option): Likewise.
900 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
901 (lto_input_tree_pointers): Likewise.
902 (lto_get_pickled_tree): Likewise.
903 (lto_get_builtin_tree): Likewise.
904 (lto_read_tree): Likewise.
905 (lto_input_integer_cst): Likewise.
906 (lto_input_tree): Likewise.
907 * lto-streamer-out.c: Include data-streamer.h,
908 gimple-streamer.h and streamer-hooks.h.
909 (struct string_slot): Move to data-streamer.h.
910 (hash_string_slot_node): Likewise.
911 (eq_string_slot_node): Likewise.
912 (lto_string_index): Move to data-streamer-out.c.
913 (lto_output_string_with_length): Likewise.
914 (lto_output_string): Likewise.
915 (output_string_cst): Move to tree-streamer-out.c.
916 (output_identifier): Likewise.
917 (output_zero): Move to data-streamer-out.c
918 (output_uleb128): Likewise.
919 (output_sleb128): Likewise.
920 (output_record_start): Move to data-streamer.h
921 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
922 (pack_ts_real_cst_value_fields): Likewise.
923 (pack_ts_fixed_cst_value_fields): Likewise.
924 (pack_ts_decl_common_value_fields): Likewise.
925 (pack_ts_decl_wrtl_value_fields): Likewise.
926 (pack_ts_decl_with_vis_value_fields): Likewise.
927 (pack_ts_function_decl_value_fields): Likewise.
928 (pack_ts_type_common_value_fields): Likewise.
929 (pack_ts_block_value_fields): Likewise.
930 (pack_ts_translation_unit_decl_value_fields): Likewise.
931 (pack_value_fields): Likewise.
932 (lto_output_chain): Likewise.
933 (lto_output_ts_common_tree_pointers): Likewise.
934 (lto_output_ts_vector_tree_pointers): Likewise.
935 (lto_output_ts_complex_tree_pointers): Likewise.
936 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
937 (lto_output_ts_decl_common_tree_pointers): Likewise.
938 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
939 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
940 (lto_output_ts_field_decl_tree_pointers): Likewise.
941 (lto_output_ts_function_decl_tree_pointers): Likewise.
942 (lto_output_ts_type_common_tree_pointers): Likewise.
943 (lto_output_ts_type_non_common_tree_pointers): Likewise.
944 (lto_output_ts_list_tree_pointers): Likewise.
945 (lto_output_ts_vec_tree_pointers): Likewise.
946 (lto_output_ts_exp_tree_pointers): Likewise.
947 (lto_output_ts_block_tree_pointers): Likewise.
948 (lto_output_ts_binfo_tree_pointers): Likewise.
949 (lto_output_ts_constructor_tree_pointers): Likewise.
950 (lto_output_ts_target_option): Likewise.
951 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
952 (lto_output_tree_pointers): Likewise.
953 (lto_output_tree_header): Likewise.
954 (lto_output_builtin_tree): Likewise.
955 (lto_write_tree): Likewise.
956 (lto_output_integer_cst): Likewise.
957 (lto_output_tree): Likewise.
958 (output_phi): Move to gimple-streamer-out.c.
959 (output_gimple_stmt): Likewise.
960 (output_bb): Likewise.
961 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
962 (streamer_hooks): Move to streamer-hooks.c.
963 (check_handled_ts_structures): Move to tree-streamer.c
964 (lto_streamer_cache_add_to_node_array): Likewise.
965 (lto_streamer_cache_insert_1): Likewise.
966 (lto_streamer_cache_insert): Likewise.
967 (lto_streamer_cache_insert_at): Likewise.
968 (lto_streamer_cache_append): Likewise.
969 (lto_streamer_cache_lookup): Likewise.
970 (lto_streamer_cache_get): Likewise.
971 (lto_record_common_node): Likewise.
972 (lto_preload_common_nodes): Likewise.
973 (lto_streamer_cache_create): Likewise.
974 (lto_streamer_cache_delete): Likewise.
975 (streamer_hooks_init): Move to streamer-hooks.c.
976 * lto-streamer.h: Include diagnostic.h
977 (struct output_block, struct lto_input_block,
978 struct data_in, struct bitpack_d): Remove forward declarations.
979 (struct bitpack_d): Move to data-streamer.h.
980 (struct lto_streamer_cache_d): Move to tree-streamer.h.
981 (struct streamer_hooks): Move to streamer-hooks.h.
982 (bp_pack_var_len_unsigned): Move to data-streamer.h.
983 (bp_pack_var_len_int): Likewise.
984 (bp_unpack_var_len_unsigned): Likewise.
985 (bp_unpack_var_len_int): Likewise.
986 (lto_input_location): Declare.
987 (lto_tag_check_set): Declare.
988 (lto_init_eh): Declare.
989 (lto_output_tree_ref): Declare.
990 (lto_output_location): Declare.
991 (bitpack_create): Move to data-streamer.h.
992 (bp_pack_value): Likewise.
993 (lto_output_bitpack): Likewise.
994 (lto_input_bitpack): Likewise.
995 (bp_unpack_value): Likewise.
996 (lto_output_1_stream): Likewise.
997 (lto_input_1_unsigned): Likewise.
998 (lto_output_int_in_range): Likewise.
999 (lto_input_int_in_range): Likewise.
1000 (bp_pack_int_in_range): Likewise.
1001 (bp_unpack_int_in_range): Likewise.
1002 (lto_output_enum): Likewise.
1003 (lto_input_enum): Likewise.
1004 (bp_pack_enum): Likewise.
1005 (bp_unpack_enum): Likewise.
1006 * streamer-hooks.c: New.
1007 * streamer-hooks.h: New.
1008 * tree-streamer-in.c: New.
1009 * tree-streamer-out.c: New.
1010 * tree-streamer.c: New.
1011 * tree-streamer.h: New.
1013 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1015 * gthr-posix95.h: Remove.
1016 * gthr.h [_PTHREADS95]: Remove.
1017 * configure.ac (enable_threads): Remove posix95.
1018 * configure: Regenerate.
1019 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
1021 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
1024 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
1026 (ix86_print_operand_address): Handle zero-extended addresses.
1027 (memory_address_length): Add length of addr32 prefix for
1028 zero-extended addresses.
1029 (ix86_secondary_reload): Handle moves to/from double-word general
1030 registers from/to zero-extended addresses.
1031 * config/i386/predicates.md (lea_address_operand): Reject
1032 zero-extended operands.
1034 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
1037 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
1039 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
1040 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
1042 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
1043 (_Unwind_Context_Reg_Val): Likewise.
1044 (_Unwind_Get_Unwind_Word): Likewise.
1045 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
1046 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
1047 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
1048 for EXTENDED_CONTEXT_BIT.
1049 (__frame_state_for): Likewise.
1050 (uw_init_context_1): Likewise.
1051 (_Unwind_GetGR): Updated.
1052 (_Unwind_SetGR): Likewise.
1053 (_Unwind_GetGRPtr): Likewise.
1054 (_Unwind_SetGRPtr): Likewise.
1055 (_Unwind_SetGRValue): Likewise.
1056 (_Unwind_GRByValue): Likewise.
1057 (uw_install_context_1): Likewise.
1059 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
1060 ASSUME_EXTENDED_UNWIND_CONTEXT.
1061 * doc/tm.texi: Regenerated.
1063 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1065 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
1067 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1069 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
1071 (DEC Alpha Options, -mtune): Likewise.
1072 (MIPS Options, -march): native is supported on IRIX.
1074 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1076 * config/sparc/driver-sparc.c: New file.
1077 * config/sparc/x-sparc: New file.
1078 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
1079 * config/sparc/sparc.opt (native): New value for enum processor_type.
1080 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
1081 * config/sparc/sparc.c (sparc_option_override): Abort if
1082 PROCESSOR_NATIVE gets here.
1083 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
1084 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
1085 DRIVER_SELF_SPECS): Define.
1086 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
1087 (SPARC Options, -mtune): Likewise.
1088 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
1090 * configure: Regenerate.
1091 * Makefile.in (EXTRA_GCC_LIBS): Set.
1092 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
1093 (cpp$(exeext)): Likewise.
1095 2011-08-08 Richard Guenther <rguenther@suse.de>
1097 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
1099 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
1102 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
1104 PR tree-optimization/50005
1105 * ipa-inline-analysis (remap_predicate): Add cast to
1106 silence signed/unsigned comparison warning.
1108 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1110 * modulo-sched.c (get_sched_window): Use a table for the debug output.
1111 Print the current ii.
1112 (sms_schedule_by_order): Reduce whitespace in dump line.
1114 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1116 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
1117 and one loop for successors. Fix upper bound of memory range.
1119 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1122 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
1123 (TARGET_INSTANTIATE_DECLS): New define.
1125 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
1126 Mikael Morin <mikael.morin@sfr.fr>
1128 * Makefile.in (INCLUDES_FOR_TARGET): New.
1129 (LIBGCC2_CFLAGS): Use it.
1130 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
1132 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1134 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
1135 frame->save_regs_using_mov calculation.
1137 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1139 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
1140 * config/i386/sse.md (castmode): New mode attribute.
1141 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
1142 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
1144 2011-08-05 Jan Hubicka <jh@suse.cz>
1147 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
1149 2011-08-05 Jan Hubicka <jh@suse.cz>
1152 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
1154 (create_emultls_var):New function.
1155 (ipa_lower_emutls): Handle aliases correctly.
1157 2011-08-05 Jan Hubicka <jh@suse.cz>
1160 * ipa-inline.c (recursive_inlining): Look through aliases.
1162 2011-08-05 Jason Merrill <jason@redhat.com>
1164 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
1165 declarations to beginning of function.
1167 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
1169 PR rtl-optimization/49900
1170 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
1171 ensure basic blocks stay in the same order.
1173 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
1175 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
1177 (s390_expand_atomic): Same.
1179 2011-08-05 Richard Henderson <rth@redhat.com>
1182 * dwarf2cfi.c (scan_insn_after): Split out of ...
1183 (scan_trace): ... here. Correctly place notes wrt sequences.
1185 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
1186 Richard Henderson <rth@redhat.com>
1189 * expr.c (fixup_args_size_notes): Look through no-op moves.
1191 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1193 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
1194 of "m" for operand 0. Add type and mode attribute.
1195 (*pushxf_nointeger"): Use "<" constraint for operand 0.
1196 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
1197 constraint instead of "o" for opreand 1.
1198 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
1199 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
1200 operand 0, alternative 4.
1201 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
1203 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1205 * config/i386/predicates.md (lea_address_operand): Rename from
1206 no_seg_address_operand.
1207 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
1208 (*lea_1_zext): Ditto.
1210 (*lea_2_zext): Ditto.
1212 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1214 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
1215 parts.base and parts.index.
1216 * config/i386/predicates.md (aligned_operand): Ditto.
1217 (cmpxchg8b_pic_memory_operand): Ditto.
1219 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1221 * config/soft-fp: Move to ../libgcc.
1222 * Makefile.in (SFP_MACHINE): Remove.
1223 (libgcc-support): Remove $(SFP_MACHINE) dependency.
1224 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
1225 * config/arm/t-arm-softfp: Move to
1226 ../libgcc/config/arm/t-softfp.
1227 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
1228 * config/c6x/t-c6x-softfp: Remove.
1229 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
1230 * config/i386/t-fprules-softfp: Move to
1231 ../libgcc/config/t-softfp-tf.
1232 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
1233 * config/ia64/t-fprules-softfp: Remove.
1234 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
1235 * config/lm32/t-fprules-softfp: Remove.
1236 * config/moxie/sfp-machine.h: Remove.
1237 * config/moxie/t-moxie-softfp: Remove.
1238 * config/rs6000/darwin-ldouble-format: Move to
1239 ../libgcc/config/rs6000/ibm-ldouble-format.
1240 * config/rs6000/darwin-ldouble.c: Move to
1241 ../libgcc/config/rs6000/ibm-ldouble.c
1242 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
1243 * config/rs6000/libgcc-ppc64.ver: Likewise.
1244 * config/rs6000/sfp-machine.h: Likewise.
1245 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
1246 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
1247 (LIB2FUNCS_EXTRA): Remove.
1248 (TARGET_LIBGCC2_CFLAGS): Remove.
1249 * config/rs6000/t-aix52: Likewise
1250 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1251 $(srcdir)/config/rs6000/darwin-ldouble.c.
1252 (SHLIB_MAPFILES): Remove.
1253 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
1254 $(srcdir)/config/rs6000/darwin-ldouble.c.
1255 * config/rs6000/t-fprules-softfp: Move to
1256 ../libgcc/config/t-softfp-sfdf.
1257 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
1258 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
1259 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
1260 $(srcdir)/config/rs6000/darwin-ldouble.c.
1261 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
1262 * config/score/t-score-softfp: Remove.
1263 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
1264 soft-fp/t-softfp from tmake_file.
1265 (arm*-*-uclinux*): Likewise.
1266 (arm*-*-ecos-elf): Likewise.
1267 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
1268 (arm*-*-rtems*): Likewise.
1269 (arm*-*-elf): Likewise.
1270 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
1272 (moxie-*-uclinux*): Likewise.
1273 (moxie-*-rtems*): Likewise.
1274 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
1276 (lm32-*-rtems*): Likewise.
1277 (lm32-*-uclinux*): Likewise.
1278 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
1279 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1280 (powerpc-*-linux*, powerpc64-*-linux*): Remove
1281 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1282 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
1284 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
1286 (tic6x-*-uclinux): Likewise.
1287 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
1288 soft-fp/t-softfp from tmake_file.
1289 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1290 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
1291 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
1292 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1293 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
1295 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1297 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
1298 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
1299 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
1301 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
1302 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
1304 * config/arm/t-vxworks: Likewise.
1305 * config/arm/t-wince-pe: Likewise.
1306 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
1307 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1308 * config/bfin/t-bfin-elf: Likewise.
1309 * config/bfin/t-bfin-linux: Likewise.
1310 * config/bfin/t-bfin-uclinux: Likewise.
1311 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
1313 * config/fr30/t-fr30: Likewise.
1314 * config/frv/t-frv: Likewise.
1315 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
1316 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1317 * config/m32c/t-m32c: Likewise.
1318 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
1319 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1320 * config/mcore/t-mcore: Likewise.
1321 * config/mep/t-mep: Likewise.
1322 * config/microblaze/t-microblaze: Likewise.
1323 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
1324 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1325 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
1326 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1327 * config/mn10300/t-linux: Remove.
1328 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1329 * config/pdp11/t-pdp11: Likewise.
1330 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
1331 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
1332 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1333 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
1334 * config/rs6000/t-aix52: Likewise.
1335 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1336 $(srcdir)/config/rs6000/ppc64-fp.c.
1337 * config/rs6000/t-fprules-fpbit: Remove.
1338 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
1339 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1340 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
1341 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1342 * config/sparc/t-elf: Likewise.
1343 * config/sparc/t-leon: Likewise.
1344 * config/sparc/t-leon3: Likewise.
1345 * config/spu/t-spu-elf: Likewise.
1346 (DPBIT_FUNCS): Remove.
1347 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1348 * config/v850/t-v850: Likewise.
1349 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
1350 (avr-*-*): Likewise.
1351 (h8300-*-rtems*): Set libgcc_tm_file.
1352 (h8300-*-elf*): Likewise.
1353 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
1355 (powerpc-*-eabisim*): Likewise.
1356 (powerpc-*-elf*): Likewise.
1357 (powerpc-*-eabialtivec*): Likewise.
1358 (powerpc-xilinx-eabi*): Likewise.
1359 (powerpc-*-eabi*): Likewise.
1360 (powerpc-*-rtems*): Likewise.
1361 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
1362 (powerpcle-*-elf*): Likewise.
1363 (powerpcle-*-eabisim*): Likewise.
1364 (powerpcle-*-eabi*): Likewise.
1365 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
1366 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
1367 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
1370 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1372 * Makefile.in (UNWIND_H): Remove.
1373 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
1374 ../libgcc/Makefile.in.
1375 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
1376 (LIBUNWINDDEP): Remove.
1377 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
1378 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
1379 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
1380 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
1381 Don't copy $(UNWIND_H).
1382 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
1383 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
1384 * aclocal.m4: Regenerate.
1385 * configure: Regenerate.
1386 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
1387 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
1388 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
1389 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
1390 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
1391 * config/arm/libunwind.S, config/arm/pr-support.c,
1392 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
1393 ../libgcc/config/arm.
1394 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
1395 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
1396 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
1397 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
1398 ($(T)frvend$(objext)): Likewise.
1399 * config/ia64/t-glibc (LIB2ADDEH): Remove.
1400 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
1401 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
1402 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
1403 ../libgcc/config/ia64.
1404 * config/ia64/t-hpux (LIB2ADDEH): Remove.
1405 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
1406 * config/ia64/t-vms (LIB2ADDEH): Remove.
1407 * config/ia64/vms.h (UNW_IVMS_MODE,
1408 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
1409 * config/picochip/t-picochip (LIB2ADDEH): Remove.
1410 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
1411 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
1412 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
1413 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
1414 $(srcdir)/../libgcc to refer to unwinder sources.
1415 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
1416 * config/t-darwin (LIB2ADDEH): Remove.
1417 * config/t-freebsd (LIB2ADDEH): Remove.
1418 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
1419 * config/t-libunwind-elf: Move to ../libgcc/config.
1420 * config/t-linux (LIB2ADDEH): Remove.
1421 * config/t-sol2 (LIB2ADDEH): Remove.
1422 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
1423 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
1425 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
1427 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
1429 * doc/invoke.texi: Document core-avx-i.
1431 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1433 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
1435 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
1437 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
1438 result of multiple results reduction when extracting the final
1439 value using scalar code.
1441 2011-08-05 Richard Guenther <rguenther@suse.de>
1443 PR tree-optimization/49984
1444 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
1446 2011-08-05 Richard Guenther <rguenther@suse.de>
1448 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
1449 return true for constant integer ranges.
1450 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
1451 BIT_IOR_EXPR handling.
1453 2011-08-04 Kai Tietz <ktietz@redhat.com>
1455 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
1456 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
1458 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
1460 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
1461 pattern def statement, and its access macro.
1462 (NUM_PATTERNS): Set to 5.
1463 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1464 pattern def statement.
1465 (vect_transform_loop): Likewise.
1466 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
1467 function vect_recog_over_widening_pattern ().
1468 (vect_operation_fits_smaller_type): New function.
1469 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
1471 (vect_pattern_recog_1): Move the code that marks pattern
1472 statements to vect_mark_pattern_stmts (), and call it. Update
1474 * tree-vect-stmts.c (vect_supportable_shift): New function.
1475 (vect_analyze_stmt): Handle pattern def statement.
1476 (new_stmt_vec_info): Initialize pattern def statement.
1478 2011-08-04 Richard Henderson <rth@redhat.com>
1481 * config/i386/i386.c (ix86_expand_call): Don't create nested
1482 PARALLELs for TARGET_VZEROUPPER.
1483 (ix86_split_call_vzeroupper): Fix extraction of the original call.
1484 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
1485 recognize nested PARALLELs.
1486 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
1487 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
1488 *sibcall_value_pop_vzeroupper): Likewise.
1490 2011-08-04 Richard Henderson <rth@redhat.com>
1493 * calls.c (expand_call): Use fixup_args_size_notes for
1495 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
1496 in non-standard modes.
1498 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1500 * gcc.c (self_spec): New variable.
1501 (static_specs): Add self_spec.
1502 (main): Call do_self_spec on "self_spec" specs after reading
1503 user specs files. Move compare_debug handling right after that.
1505 2011-08-04 Richard Guenther <rguenther@suse.de>
1507 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
1508 (value_range_nonnegative_p): New function.
1509 (ssa_name_nonnegative_p): Use it.
1510 (value_range_constant_singleton): New function.
1511 (op_with_constant_singleton_value_range): Use it.
1512 (extract_range_from_binary_expr_1): New function, split out from ...
1513 (extract_range_from_binary_expr): ... this. Remove fallback
1514 constant folding done here.
1516 2011-08-04 Richard Guenther <rguenther@suse.de>
1518 PR tree-optimization/49806
1519 * tree-vrp.c (op_with_boolean_value_range_p): New function.
1520 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
1521 a new statement for a final conversion to bool.
1523 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
1525 * gengtype-state.c: Include "bconfig.h" if
1526 GENERATOR_FILE is defined, "config.h" otherwise.
1527 * gengtype.c: Likewise.
1528 * gengtype-lex.l: Likewise.
1529 * gengtype-parse.c: Likewise.
1530 * Makefile.in (gengtype-lex.o-warn): New variable.
1531 (plugin_resourcesdir): Likewise.
1532 (plugin_bindir): Likewise.
1533 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
1534 (MOSTLYCLEANFILES): Add gengtype$(exeext).
1535 (native): Depend on gengtype$(exeext) is $enable_plugin
1537 (gtype.state): Depend on s-gtype. Use temporary file.
1538 (gengtype-lex.o): New rule.
1539 (gengtype-parse.o): Likewise.
1540 (gengtype-state.o): Likewise.
1541 (gengtype$(exeext)): Likewise.
1542 (install-gengtype): Likewise.
1543 (gengtype.o): Likewise.
1544 (build/gengtype.o): Depend on version.h.
1545 (build/gengtype-state): Depend on double-int.h, version.h,
1546 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1547 (install-plugin): Depend on install-gengtype.
1549 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1552 * tree.h (init_attributes): New prototype.
1553 * attribs.c (init_attributes): No longer static.
1555 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1557 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1560 2011-08-03 David Li <davidxl@google.com>
1562 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1563 outgoing edge counts after inlining.
1565 2011-08-03 David Li <davidxl@google.com>
1567 * profile.c (compute_branch_probabilities): Compute
1568 function frequency after profile annotation.
1570 2011-08-04 Alan Modra <amodra@gmail.com>
1572 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1573 use_backchain_to_restore_sp initialisation.
1574 (rs6000_legitimate_offset_address_p): Simplify offset test.
1576 2011-08-03 Richard Henderson <rth@redhat.com>
1578 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1579 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1582 2011-08-03 Richard Henderson <rth@redhat.com>
1585 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1587 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1589 PR tree-optimization/49948
1590 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1592 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1594 * config/m32c/m32c.c (class_sizes): Remove.
1595 (reduce_class): Change arguments and return type to reg_class_t.
1596 Change type cc var to HARD_REG_SET. Change type best var to
1597 reg_class_t. Change type best_size var to unsigned int. Remove
1598 initialization class_sizes var. Use reg_class_size array instead
1599 of class_sizes. Use reg_class_contents array instead
1602 2011-08-03 Richard Guenther <rguenther@suse.de>
1605 * fold-const.c (fold_binary_loc): Only associate
1606 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1609 2011-08-03 Alan Modra <amodra@gmail.com>
1611 PR rtl-optimization/49941
1612 * jump.c (mark_jump_label): Comment.
1613 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1614 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1615 (mark_used_flags): Don't mark RETURN.
1617 2011-08-03 Richard Guenther <rguenther@suse.de>
1619 PR tree-optimization/49938
1620 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1621 deal with a POLYNOMIAL_CHREC.
1623 2011-08-03 Revital Eres <revital.eres@linaro.org>
1625 * modulo-sched.c (calculate_stage_count,
1626 calculate_must_precede_follow, get_sched_window,
1627 try_scheduling_node_in_cycle, remove_node_from_ps): Add
1629 (update_node_sched_params, set_must_precede_follow, optimize_sc):
1631 (reset_sched_times): Call update_node_sched_params.
1632 (sms_schedule): Call optimize_sc.
1633 (get_sched_window): Change function arguments.
1634 (sms_schedule_by_order): Update call to get_sched_window.
1635 Call set_must_precede_follow.
1636 (calculate_stage_count): Add function argument.
1638 2011-08-02 Richard Henderson <rth@redhat.com>
1642 * reg-notes.def (REG_ARGS_SIZE): New.
1643 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1644 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1645 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1646 different stack levels.
1647 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1648 (maybe_move_args_size_note): New.
1649 (combine_stack_adjustments_for_block): Use it.
1650 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1651 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1652 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1653 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
1655 (queued_args_size): Remove.
1656 (add_cfi_args_size): Assert size is non-negative.
1657 (stack_adjust_offset, dwarf2out_args_size): Remove.
1658 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
1659 (notice_args_size, notice_eh_throw): New.
1660 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
1661 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1662 (dwarf2out_frame_debug_cfa_offset): Likewise.
1663 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
1664 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
1665 (change_cfi_row): Don't emit args_size.
1666 (maybe_record_trace_start_abnormal): Split out from ...
1667 (maybe_record_trace_start): Here. Set args_size_undefined.
1668 (create_trace_edges): Update to match.
1669 (scan_trace): Handle REG_ARGS_SIZE.
1670 (connect_traces): Connect args_size between EH insns.
1671 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
1672 * explow.c (suppress_reg_args_size): New.
1673 (adjust_stack_1): Split out from ...
1674 (adjust_stack): ... here.
1675 (anti_adjust_stack): Use it.
1676 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
1677 * expr.c (mem_autoinc_base): New.
1678 (fixup_args_size_notes): New.
1679 (emit_single_push_insn_1): Rename from emit_single_push_insn.
1680 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
1681 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
1682 * reload1.c (reload_as_needed): Likewise.
1683 * rtl.h (fixup_args_size_notes): Declare.
1685 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
1688 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
1690 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1691 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1693 2011-08-02 Richard Henderson <rth@redhat.com>
1695 * config/h8300/h8300.c (push, pop): Return the insn.
1696 (h8300_swap_into_er6): Generate correct unwind info.
1697 (h8300_swap_out_of_er6): Likewise.
1698 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
1699 complex cfa expression.
1700 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
1702 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
1704 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1706 2011-08-02 Richard Henderson <rth@redhat.com>
1709 * config/h8300/h8300.c (h8300_move_ok): New.
1710 * config/h8300/h8300-protos.h: Declare it.
1711 * config/h8300/h8300.md (P): New mode iterator.
1712 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
1713 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
1714 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
1715 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
1716 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
1717 and pushqi1_h8300hs_normal; use PRE_MODIFY and
1718 register_no_sp_elim_operand.
1719 (*pushhi1_h8300hs_<P>): Similarly.
1720 (pushqi1, pushhi1, pushhi1_h8300): Remove.
1721 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
1723 2011-08-02 Richard Henderson <rth@redhat.com>
1726 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
1728 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1730 * c-parser.c (enum c_parser_prec): New enum, moved from within
1731 c_parser_binary_expression.
1732 (c_parser_binary_expression): Add PREC argument. Stop parsing
1733 if operator has lower or equal precedence than PREC.
1734 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
1736 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
1737 Adjust c_finish_omp_atomic caller.
1738 (c_parser_omp_taskyield): New function.
1739 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1740 (c_parser_omp_clause_name): Handle final and mergeable clauses.
1741 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
1743 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1744 and PRAGMA_OMP_CLAUSE_MERGEABLE.
1745 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1746 (c_parser_omp_clause_reduction): Handle min and max.
1747 * c-typeck.c (c_finish_omp_clauses): Don't complain about
1748 const qualified predetermined vars in firstprivate clause.
1749 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1750 Handle MIN_EXPR and MAX_EXPR.
1751 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
1752 and OMP_CLAUSE_MERGEABLE.
1753 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
1754 and OMP_ATOMIC_CAPTURE_NEW.
1755 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
1756 OMP_CLAUSE_MERGEABLE.
1757 (omp_clause_code_name): Likewise.
1758 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1759 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1760 and OMP_CLAUSE_MERGEABLE.
1761 (OMP_CLAUSE_FINAL_EXPR): Define.
1762 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1763 OMP_CLAUSE_MERGEABLE.
1764 (expand_task_call): Likewise.
1765 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1766 (expand_omp_atomic_fetch_op): Handle cases where old or new
1767 value is needed afterwards.
1768 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1769 expand_omp_atomic_store.
1770 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1771 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1772 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1773 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1774 * tree-nested.c (convert_nonlocal_omp_clauses,
1775 convert_local_omp_clauses): Likewise.
1776 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1777 OMP_ATOMIC_CAPTURE_NEW): New.
1778 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1779 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1781 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1782 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1783 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1785 2011-08-02 Kai Tietz <ktietz@redhat.com>
1787 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1789 (ssa_forward_propagate_and_combine): Interprete result of
1790 forward_propagate_comparison.
1791 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1792 boolean-typed operands for comparisons.
1794 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1796 * config/avr/libgcc.S: Gather related function in the
1798 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1799 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1801 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1802 __udivmodsi4, __divmodsi4, __prologue_saves__,
1803 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1804 __do_copy_data, __do_clear_bss, __do_global_ctors,
1805 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1807 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1810 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1811 (stack_protect_test): The pattern compares ptr_mode value.
1813 2011-08-02 Alan Modra <amodra@gmail.com>
1815 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1816 note for save_LR_around_toc_setup sequence.
1818 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1820 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1822 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1823 Joseph Myers <joseph@codesourcery.com>
1825 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1826 * hwint.c: Include diagnostic-core.h.
1828 (gcd): Moved here...
1831 (least_common_multiple): Moved here...
1832 * hwint.h (gcd): ... from here.
1833 (least_common_multiple): ... from here.
1834 (HOST_WIDE_INT_MIN): New.
1835 (HOST_WIDE_INT_MAX): New.
1836 (abs_hwi): Declared.
1838 (pos_mul_hwi): Declared.
1839 (mul_hwi): Declared.
1840 (least_common_multiple): Declared.
1841 * omega.c (check_pos_mul): Removed.
1842 (check_mul): Removed.
1843 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1844 mul_hwi instead of check_mul.
1846 2011-08-01 Richard Henderson <rth@redhat.com>
1849 * config/avr/avr.h (PUSH_ROUNDING): New.
1850 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1851 (*pushhi, *pushsi, *pushsf): Remove.
1852 (MPUSH): New mode iterator.
1853 (push<MPUSH>1): New expander.
1855 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1857 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1858 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1859 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1860 mmix_preferred_output_reload_class): Remove.
1861 * config/mmix/mmix.c (mmix_preferred_reload_class,
1862 mmix_preferred_output_reload_class): Make static. Change rclass
1863 argument and return type to reg_class_t.
1864 (TARGET_PREFERRED_RELOAD_CLASS,
1865 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1867 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1869 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1872 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1875 * config/i386/i386.md (PTR): New.
1876 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1877 (stack_protect_test): Likewise.
1878 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1879 (stack_tls_protect_set_<mode>): Likewise.
1880 (stack_tls_protect_test_<mode>): Likewise.
1882 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1885 * config/i386/i386.c (ix86_address_subreg_operand): New.
1886 (ix86_decompose_address): Use ix86_address_subreg_operand.
1887 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1888 register_no_elim_operand in DImode.
1890 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1892 PR tree-optimization/49926
1893 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1894 in a chain doesn't have uses both inside and outside the loop.
1896 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1898 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1899 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1900 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1901 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1902 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1903 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1904 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1905 to detect if XJMP must not be skipped.
1907 2011-08-02 Alan Modra <amodra@gmail.com>
1909 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1911 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1912 (rs6000_emit_prologue): Don't prematurely return when
1913 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1914 save_toc_in_prologue case.
1915 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1918 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1920 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1921 * config/avr/predicates.md: Ditto.
1922 * config/avr/driver-avr.c: Ditto.
1923 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1925 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1927 * calls.c (emit_library_call_value_1): Declare size only if
1928 BLOCK_REG_PADDING is defined.
1930 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1933 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1934 (x86_64-*-*): Likewise.
1935 * config/i386/i386.opt (mlzcnt): New.
1936 * config/i386/abmintrin.h: File removed.
1937 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1938 * config/i386/lzcntintrin.h: ... here. New file.
1939 (__lzcnt): Rename to ...
1940 (__lzcnt32): ... this.
1941 * config/i386/bmiintrin.h (head): Update copyright year.
1942 (__lzcnt_u16): Removed.
1943 (__lzcnt_u32): Likewise.
1944 (__lzcnt_u64): Likewise.
1945 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1946 is defined, remove abmintrin.h.
1947 * config/i386/cpuid.h (bit_LZCNT): New.
1948 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1950 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1951 __LZCNT__ if needed.
1952 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1953 (ix86_option_override_internal): Handle LZCNT option.
1954 (ix86_valid_target_attribute_inner_p): Likewise.
1955 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1956 * config/i386/i386.h (TARGET_LZCNT): New.
1957 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1958 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1959 (clz<mode>2_lzcnt): Likewise.
1960 * doc/invoke.texi: Mention -mlzcnt option.
1961 * doc/extend.texi: Likewise.
1963 2011-08-01 Julian Brown <julian@codesourcery.com>
1965 * configure.ac (fixed-point): Add ARM support.
1966 * configure: Regenerate.
1967 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1968 (arm_set_fixed_optab_libfunc): New.
1969 (arm_set_fixed_conv_libfunc): New.
1970 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1972 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1973 return values in SImode.
1974 (arm_return_in_msb): Return fixed-point types in the msb.
1975 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1977 (arm_scalar_mode_supported_p): Support fixed-point modes.
1978 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1979 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1980 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1981 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1982 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1983 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1985 (qaddsub_suf): New mode attribute.
1986 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1988 * config/arm/predicates.md (sat_shift_operator): New predicate.
1989 * config/arm/arm-fixed.md: New.
1990 * config/arm/arm.md: Include arm-fixed.md.
1991 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1993 2011-08-01 Julian Brown <julian@codesourcery.com>
1995 * calls.c (emit_library_call_value_1): Support padding for libcall
1996 arguments and return values.
1997 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1998 downwards in big-endian mode.
2000 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2003 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
2004 * config/sol2-protos.h: Likewise.
2005 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
2007 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
2008 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
2010 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
2012 2011-08-01 Julian Brown <julian@codesourcery.com>
2014 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
2016 2011-08-01 Julian Brown <julian@codesourcery.com>
2018 * final.c (output_addr_const): Print fixed-point constants as
2021 2011-08-01 Richard Guenther <rguenther@suse.de>
2023 * stor-layout.c (initialize_sizetypes): Properly sign-extend
2024 bitsiztype TYPE_MAX_VALUE.
2026 2011-08-01 Julian Brown <julian@codesourcery.com>
2028 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
2031 2011-07-31 Richard Henderson <rth@redhat.com>
2033 * config/h8300/crti.asm: Add flags to .section directive.
2034 * config/h8300/crtn.asm: Likewise.
2036 2011-07-31 Richard Henderson <rth@redhat.com>
2038 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
2039 * tree.c (build_common_tree_nodes): Likewise.
2041 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
2044 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
2045 (divsi3_i1): Likewise.
2047 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2049 PR tree-optimization/49749
2050 * tree-ssa-reassoc.c (get_rank): New forward declaration.
2051 (PHI_LOOP_BIAS): New macro.
2052 (phi_rank): New function.
2053 (loop_carried_phi): Likewise.
2054 (propagate_rank): Likewise.
2055 (get_rank): Add calls to phi_rank and propagate_rank.
2057 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
2059 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
2061 (PTRDIFF_TYPE): Likewise.
2063 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
2066 * config/i386/i386.md (strset): Do not expand strset_singleop
2067 when %eax or $edi are fixed.
2068 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
2069 (*strsetsi_1): Ditto.
2070 (*strsethi_1): Ditto.
2071 (*strsetqi_1): Ditto.
2072 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
2073 (*rep_stossi): Ditto.
2074 (*rep_stosqi): Ditto.
2075 (*strlenqi_1): Ditto.
2076 (cmpstrnsi): Also fail when %ecx is fixed.
2077 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
2078 (*cmpstrnqi_1): Ditto.
2079 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
2080 (*strmovsi_1): Ditto.
2081 (*strmovhi_1): Ditto.
2082 (*strmovqi_1): Ditto.
2083 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
2084 (*rep_movsi): Ditto.
2085 (*rep_movqi): Ditto.
2087 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
2090 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
2091 Disable instruction scheduling for non-ColdFire targets.
2092 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2094 2011-07-31 Revital Eres <revital.eres@linaro.org>
2096 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
2097 of anti-dep edge from a branch.
2098 (add_cross_iteration_register_deps): Create anti-dep edge from
2101 2011-07-31 Revital Eres <revital.eres@linaro.org>
2103 * modulo-sched.c: Change comment.
2104 (reset_sched_times): Fix print message.
2105 (print_partial_schedule): Add print info.
2107 2011-07-31 Tom de Vries <tom@codesourcery.com>
2110 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
2111 get_object_alignment and TYPE_ALIGN.
2113 2011-07-30 Tom de Vries <tom@codesourcery.com>
2116 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
2117 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
2119 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2121 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
2123 (cpu_types): New array.
2124 (cputype): New function.
2125 (host_detect_local_cpu): Only define buf, f if !__sgi__.
2126 Use scaninvent instead of /proc/cpuinfo if __sgi__.
2127 * config.host: Also use driver-native.o, mips/x-native on
2129 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
2130 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
2131 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
2133 2011-07-29 Jakub Jelinek <jakub@redhat.com>
2137 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
2138 in nested parallel and outer is a gimple_reg, mark it as addressable
2139 and set its bit in task_shared_vars bitmap too.
2141 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2143 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
2145 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2147 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
2148 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
2149 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
2150 AMASK_LOCKPFTCHOK): Define.
2151 (host_detect_local_cpu): Remove buf, f, cpu_names.
2152 Define cpu_types, implver, amask.
2153 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
2155 * config.host: Also use driver-alpha.o, alpha/x-alpha on
2157 * config/alpha/osf5.h [__alpha__ || __alpha]
2158 (host_detect_local_cpu): Declare.
2159 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
2160 (DRIVER_SELF_SPECS): Define.
2162 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2165 * config/i386/i386.md (*load_tp_x32): New.
2166 (*load_tp_x32_zext): Ditto.
2167 (*add_tp_x32): Ditto.
2168 (*add_tp_x32_zext): Ditto.
2169 (*load_tp_<mode>): Disable for TARGET_X32 targets.
2170 (*add_tp_<mode>): Ditto.
2171 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
2172 ptr_mode and convert to Pmode if needed.
2174 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2177 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
2178 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
2179 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
2180 Add X to register footprint: Clobber r26/r27.
2182 2011-07-29 Richard Guenther <rguenther@suse.de>
2184 * builtins.c (fold_builtin_signbit): Build the comparison
2187 2011-07-29 Richard Guenther <rguenther@suse.de>
2189 PR tree-optimization/49893
2190 * tree-predcom.c (suitable_reference_p): Volatile references
2193 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2196 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2197 (__ctzsi2): Result for 0 may be undefined.
2198 (__ctzhi2): Result for 0 may be undefined.
2199 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2200 (__popcountsi2): Ditto. And don't clobber r26.
2201 (__popcountdi2): Ditto. And don't clobber r27.
2202 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2203 (parityhi2): New expand.
2204 (paritysi2): New expand.
2205 (popcounthi2): New expand.
2206 (popcountsi2): New expand.
2207 (clzhi2): New expand.
2208 (clzsi2): New expand.
2209 (ctzhi2): New expand.
2210 (ctzsi2): New expand.
2211 (ffshi2): New expand.
2212 (ffssi2): New expand.
2213 (copysignsf3): New insn.
2214 (bswapsi2): New expand.
2215 (*parityhi2.libgcc): New insn.
2216 (*parityqihi2.libgcc): New insn.
2217 (*paritysihi2.libgcc): New insn.
2218 (*popcounthi2.libgcc): New insn.
2219 (*popcountsi2.libgcc): New insn.
2220 (*popcountqi2.libgcc): New insn.
2221 (*popcountqihi2.libgcc): New insn-and-split.
2222 (*clzhi2.libgcc): New insn.
2223 (*clzsihi2.libgcc): New insn.
2224 (*ctzhi2.libgcc): New insn.
2225 (*ctzsihi2.libgcc): New insn.
2226 (*ffshi2.libgcc): New insn.
2227 (*ffssihi2.libgcc): New insn.
2228 (*bswapsi2.libgcc): New insn.
2230 2011-07-29 Richard Guenther <rguenther@suse.de>
2232 * tree-vrp.c (get_value_range): Only set parameter default
2233 definitions to varying, leave others at undefined.
2234 (extract_range_from_binary_expr): Fix undefined handling.
2235 (vrp_visit_phi_node): Handle merged undefined state.
2237 2011-07-29 Wei Guozhi <carrot@google.com>
2239 PR rtl-optimization/49799
2240 * combine.c (make_compound_operation): Check if the bit field is valid
2241 before change it to bit field extraction.
2243 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
2245 PR rtl-optimization/49891
2246 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
2247 newly created returnjumps.
2249 2011-07-28 DJ Delorie <dj@redhat.com>
2251 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
2252 local frame in a naked function, and produce a suitable error for
2255 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
2256 registers to be reloaded in HI classes when the target is HI.
2258 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2260 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
2261 bound_one, bound_two.
2263 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2266 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
2268 (translate_clast): Same.
2269 (translate_clast_assignment): New.
2271 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2273 PR tree-optimization/49876
2274 * sese.c (rename_uses): Do not return false on gloog_error: set
2275 the new_expr to integer_zero_node and continue code generation.
2276 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
2278 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2281 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
2282 arguments also check if they aren't initialized with a MODE_INT
2283 mode of the same size.
2285 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
2287 * expr.c (get_bit_range): Handle *MEM_REF's.
2289 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
2291 * rtlanal.c (tablejump_p): False for returns.
2292 * reorg.c (first_active_target_insn): New static function.
2293 (find_end_label): Set JUMP_LABEL for a new returnjump.
2294 (optimize_skip, get_jump_flags, rare_destination,
2295 mostly_true_jump, get_branch_condition,
2296 steal_delay_list_from_target, own_thread_p,
2297 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
2298 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2299 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
2300 * jump.c (delete_related_insns): Likewise.
2301 (jump_to_label_p): New function.
2302 (redirect_target): New static function.
2303 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
2304 (redirect_jump_1): Assert that the new label is nonnull.
2305 (redirect_jump): Likewise.
2306 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
2307 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
2309 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
2310 changed. Ensure that the right label is passed to redirect_jump.
2311 * function.c (emit_return_into_block,
2312 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
2313 ret_rtx in their JUMP_LABEL.
2314 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
2315 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
2316 pass ret_rtx as label.
2317 * cfglayout.c (fixup_reorder_chain): Use
2318 force_nonfallthru_and_redirect rather than force_nonfallthru.
2319 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
2320 * rtl.h (ANY_RETURN_P): New macro.
2321 (jump_to_label_p): Declare.
2322 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
2324 (mark_target_live_regs): Likewise.
2325 * basic-block.h (force_nonfallthru_and_redirect): Declare.
2326 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
2327 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
2328 alpha_tablejump_best_label): Remove functions.
2329 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
2330 alpha_tablejump_best_label): Remove declarations.
2331 * config/sh/sh.c (barrier_align, split_branches): Adjust for
2332 ret_rtx in JUMP_LABELs.
2333 * config/arm/arm.c (is_jump_table): Likewise.
2335 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2337 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
2338 special predicate. Remove explicit mode checks.
2340 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2342 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
2343 DW_AT_data_member_location containing just DW_OP_plus_uconst.
2346 * dwarf2out.c (size_of_die, value_format, output_die): Use
2347 DW_FORM_udata instead of DW_FORM_data[48] for
2348 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
2350 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2352 * config/i386/i386.md (*tls_global_dynamic_64): Update
2355 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2358 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
2359 tls_symbolic_operand check. Update code sequence for TARGET_X32.
2360 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
2361 (tls_dynamic_gnu2_64): Ditto.
2362 (*tls_dynamic_gnu2_lea_64): Ditto.
2363 (*tls_dynamic_gnu2_call_64): Ditto.
2364 (*tls_dynamic_gnu2_combine_64): Ditto.
2366 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2368 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
2370 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2373 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
2375 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2377 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
2378 before the core constraints. Adjust attributes.
2379 ("*thumb2_movdf_vfp"): Likewise.
2381 2011-07-28 Kai Tietz <ktietz@redhat.com>
2383 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
2384 (simplify_truth_ops_using_ranges): Likewise.
2385 (build_assert_expr_for): Likewise.
2386 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
2387 and handle BIT_NOT_EXPR for truth-operation.
2389 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2392 Undo r176835 from trunk
2393 2011-07-27 Georg-Johann Lay
2395 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2398 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
2399 Add _muluhisi3, _mulshisi3, _usmulhisi3.
2400 * config/avr/libgcc.S (__mulsi3): Rewrite.
2401 (__mulhisi3): Rewrite.
2402 (__umulhisi3): Rewrite.
2403 (__usmulhisi3): New.
2407 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
2409 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
2410 (pseudo_register_or_const_int_operand): New.
2411 (combine_pseudo_register_operand): New.
2415 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
2416 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
2417 (any_extend, any_extend2): New code iterators.
2418 (extend_prefix): New code attribute.
2419 (mulsi3): Rewrite. Turn insn to expander.
2422 (usmulhisi3): New expander.
2423 (*mulsi3): New insn-and-split.
2424 (mulu<mode>si3): New insn-and-split.
2425 (muls<mode>si3): New insn-and-split.
2426 (mulohisi3): New insn-and-split.
2427 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
2428 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
2429 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
2430 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
2432 (*mulsi3_call): Rewrite.
2433 (*mulhisi3_call): Rewrite.
2434 (*umulhisi3_call): Rewrite.
2435 (*usmulhisi3_call): New insn.
2436 (*muluhisi3_call): New insn.
2437 (*mulshisi3_call): New insn.
2438 (*mulohisi3_call): New insn.
2439 (extendqihi2): Use combine_pseudo_register_operand as predicate
2441 (extendqisi2): Ditto.
2442 (zero_extendqihi2): Ditto.
2443 (zero_extendqisi2): Ditto.
2444 (zero_extendhisi2): Ditto.
2445 (extendhisi2): Ditto. Don't early-clobber operand 0.
2447 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2449 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2451 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2453 PR tree-optimization/49471
2454 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
2455 iv only when the largest type is unsigned. Do not call
2456 lang_hooks.types.type_for_size.
2458 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2461 * graphite-poly.c (apply_poly_transforms): Disable legality check
2462 after an openscop read.
2464 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2467 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
2468 copy_bb_and_scalar_dependences.
2469 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
2470 (graphite_copy_stmts_from_block): Update call to rename_uses.
2471 (copy_bb_and_scalar_dependences): Update call to
2472 graphite_copy_stmts_from_block.
2473 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2475 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
2478 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2479 (__ctzsi2): Result for 0 may be undefined.
2480 (__ctzhi2): Result for 0 may be undefined.
2481 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2482 (__popcountsi2): Ditto. And don't clobber r26.
2483 (__popcountdi2): Ditto. And don't clobber r27.
2484 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2485 (parityhi2): New expand.
2486 (paritysi2): New expand.
2487 (popcounthi2): New expand.
2488 (popcountsi2): New expand.
2489 (clzhi2): New expand.
2490 (clzsi2): New expand.
2491 (ctzhi2): New expand.
2492 (ctzsi2): New expand.
2493 (ffshi2): New expand.
2494 (ffssi2): New expand.
2495 (copysignsf3): New insn.
2496 (bswapsi2): New expand.
2497 (*parityhi2.libgcc): New insn.
2498 (*parityqihi2.libgcc): New insn.
2499 (*paritysihi2.libgcc): New insn.
2500 (*popcounthi2.libgcc): New insn.
2501 (*popcountsi2.libgcc): New insn.
2502 (*popcountqi2.libgcc): New insn.
2503 (*popcountqihi2.libgcc): New insn-and-split.
2504 (*clzhi2.libgcc): New insn.
2505 (*clzsihi2.libgcc): New insn.
2506 (*ctzhi2.libgcc): New insn.
2507 (*ctzsihi2.libgcc): New insn.
2508 (*ffshi2.libgcc): New insn.
2509 (*ffssihi2.libgcc): New insn.
2510 (*bswapsi2.libgcc): New insn.
2512 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2514 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
2515 the mode of symbolic_opreand RTXes.
2517 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2519 * config/i386/predicates.md (x86_64_movabs_operand): Return false
2520 for pic_32bit_operand RTXes.
2521 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
2524 2011-07-27 Kai Tietz <ktietz@redhat.com>
2526 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
2528 (ix86_handle_abi_attribute): Allow function attributes
2529 ms_abi/sysv_abi in 32-bit mode, too.
2530 * doc/extend.texi: Adjust attribute documentation.
2532 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
2533 expression handling.
2534 (and_var_with_comparison_1): Likewise.
2536 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2538 * params.h (ALLOW_STORE_DATA_RACES): New.
2539 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2540 * Makefile.in (expr.o): Depend on PARAMS_H.
2541 * machmode.h (get_best_mode): Add argument.
2542 * fold-const.c (optimize_bit_field_compare): Add argument to
2544 (fold_truthop): Same.
2545 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2546 * expr.c (emit_group_store): Same.
2547 (copy_blkmode_from_reg): Same.
2548 (write_complex_part): Same.
2549 (optimize_bitfield_assignment_op): Add argument.
2550 Add argument to get_best_mode.
2551 (get_bit_range): New.
2552 (expand_assignment): Calculate maxbits and pass it down accordingly.
2553 (store_field): New argument.
2554 (expand_expr_real_2): New argument to store_field. Include params.h.
2555 * expr.h (store_bit_field): New argument.
2556 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2557 into account maxbits.
2558 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2560 * expmed.c (store_bit_field_1): New argument. Use it.
2561 (store_bit_field): Same.
2562 (store_fixed_bit_field): Same.
2563 (store_split_bit_field): Same.
2564 (extract_bit_field_1): Pass new argument to get_best_mode.
2565 (extract_bit_field): Same.
2566 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2567 * doc/invoke.texi: Document parameter allow-store-data-races.
2569 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2571 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2573 2011-07-27 Kai Tietz <ktietz@redhat.com>
2575 * tree-vrp.c (extract_range_from_binary_expr): Remove
2576 TRUTH-binary cases and add new bitwise-cases.
2577 (extract_range_from_assignment): Likewise.
2578 (register_edge_assert_for_1): Likeiwise.
2579 (register_edge_assert_for): Likewise.
2580 (simplify_truth_ops_using_ranges): Likewise.
2581 (simplify_stmt_using_ranges): Likewise.
2583 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2586 * config/i386/i386.c (ix86_delegitimize_address): Call
2587 simplify_gen_subreg for PIC with mode of x only if modes of
2588 x and orig_x are different.
2590 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2592 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2593 to GC allocated copy of the string.
2594 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
2595 before .debug_line, not after it.
2597 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2600 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2601 evolution_function_is_affine_p on CHREC_RIGHT.
2603 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2605 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2606 lang_hooks.types.type_for_size.
2608 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2611 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2612 loops using wrapping semantics.
2614 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2617 * tree-scalar-evolution.c (instantiate_scev_r): Return
2618 chrec_dont_know for ADDR_EXPR.
2620 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2621 H.J. Lu <hongjiu.lu@intel.com>
2625 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2626 if legitimize_tls_address returned operand in wrong mode. Allow
2627 SImode and DImode symbolic operand for PIC. Call convert_to_mode
2628 if legitimize_pic_address returned operand in wrong mode.
2630 2011-07-26 Martin Jambor <mjambor@suse.cz>
2632 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
2633 return false for invariants.
2635 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2637 * config/i386/i386.md (add->lea splitter): Implement using SWI
2638 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2639 (add->lea zext splitter): Change operand 2 predicate to
2640 x86_64_nonmemory_operand.
2642 2011-07-26 Richard Guenther <rguenther@suse.de>
2644 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2645 frequency makes everything hot.
2647 2011-07-26 Richard Guenther <rguenther@suse.de>
2649 PR tree-optimization/49840
2650 * tree-vrp.c (range_fits_type_p): Properly handle full
2651 double-int precision.
2653 2011-07-26 Martin Jambor <mjambor@suse.cz>
2656 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
2658 (update_specialized_profile): Likewise.
2660 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2661 H.J. Lu <hongjiu.lu@intel.com>
2666 * config/i386/i386.md (i): Change SImode attribute to "e".
2667 (g): Change SImode attribute to "rme".
2668 (di): Change SImode attribute to "nF".
2669 (general_operand): Change SImode attribute to x86_64_general_operand.
2670 (general_szext_operand): Change SImode attribute to
2671 x86_64_szext_general_operand.
2672 (immediate_operand): Change SImode attribute to
2673 x86_64_immediate_operand.
2674 (nonmemory_operand): Change SImode attribute to
2675 x86_64_nonmemory_operand.
2676 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
2677 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
2678 (*lea_1): Use SWI48 mode iterator.
2679 (*lea_1_zext): New insn pattern.
2680 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
2682 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
2683 Update operand constraints.
2684 (addsi_1_zext): Ditto.
2685 (*add<mode>2): Ditto.
2686 (*addsi_3_zext): Ditto.
2687 (*subsi_1_zext): Ditto.
2688 (*subsi_2_zext): Ditto.
2689 (*subsi_3_zext): Ditto.
2690 (*addsi3_carry_zext): Ditto.
2691 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
2692 (*mulsi3_1_zext): Ditto.
2694 (*andsi_1_zext): Ditto.
2695 (*andsi_2_zext): Ditto.
2696 (*<any_or:code>si_1_zext): Ditto.
2697 (*<any_or:code>si_2_zext): Ditto.
2698 (*test<mode>_1): Use <general_operand> predicate for operand 1.
2699 (*and<mode>_2): Ditto.
2700 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
2701 (add->lea splitter): Check operand modes in insn constraint. Extend
2702 operands less than SImode wide to SImode.
2703 (add->lea zext splitter): Do not extend input operands to DImode.
2704 (*lea_general_1): Handle only QImode and HImode operands.
2705 (*lea_general_2): Ditto.
2706 (*lea_general_3): Ditto.
2707 (*lea_general_1_zext): Remove.
2708 (*lea_general_2_zext): Ditto.
2709 (*lea_general_3_zext): Ditto.
2710 (*lea_general_4): Check operand modes in insn constraint. Extend
2711 operands less than SImode wide to SImode.
2712 (ashift->lea splitter): Ditto.
2713 * config/i386/i386.c (ix86_print_operand_address): Print address
2714 registers with 'q' modifier on 64bit targets.
2715 * config/i386/predicates.md (pic_32bit_opreand): Define as special
2716 predicate. Reject non-SI and non-DI modes.
2718 2011-07-25 Andrew Pinski <apinski@cavium.com>
2721 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
2722 TREE_THIS_NOTRAP into the inner most MEM_REF.
2723 Always copy TREE_THIS_VOLATILE.
2724 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
2725 arguments are not volatile references.
2727 2011-07-25 Richard Henderson <rth@redhat.com>
2729 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
2730 * final.c (final_scan_insn): Don't test for it.
2731 (rest_of_clean_state): Likewise.
2733 2011-07-25 Richard Henderson <rth@redhat.com>
2736 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
2737 (emit_frame_save): Likewise.
2738 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
2739 insn onto a dummy blockage insn after the join label.
2741 2011-07-25 Richard Henderson <rth@redhat.com>
2743 * dwarf2cfi.c (dw_trace_info): Add ID member.
2744 (get_trace_index): Remove. Change users to use ID member.
2745 (before_next_cfi_note): New.
2746 (connect_traces): Remove unreachable traces before the main loop.
2747 Look across one trace and generate remember/restore_state if needed.
2749 2011-07-25 Richard Henderson <rth@redhat.com>
2751 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2753 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
2755 * genattr.c (write_upcase, gen_attr <enum definition writing>):
2757 * genattr-common.c ... here.
2758 (main): Call gen_attr.
2759 * optc-gen.awk: Make generated program include insn-attr-common.h .
2760 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2762 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2764 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2765 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2766 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2767 m32c_print_operand, m32c_print_operand_address): Remove.
2768 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2769 Change return type to bool. Change argument type to bool.
2770 (m32c_print_operand, m32c_print_operand_address): Make static.
2771 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2772 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2774 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2776 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2777 attributes): Document mmap.
2779 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2781 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2782 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2783 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2784 mmix_print_operand, mmix_print_operand_address): Remove.
2785 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2786 Change return type to bool. Change argument type to bool.
2787 (mmix_print_operand, mmix_print_operand_address): Make static.
2788 (mmix_intval, mmix_output_condition): Change 'x' argument type
2790 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2791 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2793 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2796 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2797 shift counter for x << x and x >> x shifts.
2799 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2802 * config.gcc: Reject *-*-solaris2 configuration.
2804 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2806 PR tree-optimization/49809
2807 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2808 gimple_get_lhs instead of gimple_assign_lhs.
2810 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2812 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2814 2011-07-25 Richard Guenther <rguenther@suse.de>
2816 PR tree-optimization/49822
2817 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2818 more. Make sure to preserve stmts with side-effects. Properly
2819 handle virtual defs, follow a longer def chain.
2821 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2826 * Makefile.in: Do not flatten c-family directory when installing
2829 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2831 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2832 original nodes if we are dealing with virtual clones.
2834 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2836 * common/config/c6x/c6x-common.c: New file.
2838 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2840 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2842 2011-07-25 Richard Guenther <rguenther@suse.de>
2844 PR tree-optimization/49715
2845 * tree-vrp.c: Include expr.h and optabs.h.
2846 (range_fits_type_): New function.
2847 (simplify_float_conversion_using_ranges): Likewise.
2848 (simplify_stmt_using_ranges): Call it.
2849 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2850 * optabs.c (can_float_p): Export.
2851 * optabs.h (can_float_p): Declare.
2853 2011-07-25 Richard Guenther <rguenther@suse.de>
2855 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2856 (get_value_range): For out-of-range SSA names or names created
2857 after propagation return a read-only varying range.
2858 (dump_all_value_ranges): Adjust.
2859 (vrp_initialize): Likewise.
2860 (vrp_finalize): Likewise.
2862 2011-07-24 Richard Henderson <rth@redhat.com>
2865 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2868 2011-07-24 Richard Henderson <rth@redhat.com>
2871 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2872 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2874 2011-07-24 Richard Henderson <rth@redhat.com>
2877 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2879 2011-07-24 Richard Henderson <rth@redhat.com>
2881 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2882 Zero args_size for abnormal edges. Adjust all callers.
2884 2011-07-24 Richard Henderson <rth@redhat.com>
2887 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2889 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2892 * collect2.c (demangle_flag): Removed.
2894 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2896 * configure.ac (demangler_in_ld): Default to yes.
2897 * configure: Regenerated.
2898 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2899 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2900 --no-demangle options straight through to ld. When
2901 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2902 way that has the intended effect on Windows.
2904 2011-07-23 Richard Henderson <rth@redhat.com>
2906 * dwarf2cfi.c: Include basic-block.h.
2907 (dw_label_info): Remove.
2908 (trace_work_list, trace_index): New.
2909 (remember_row, emit_cfa_remember): Remove.
2910 (dw_trace_info_hash, dw_trace_info_eq): New.
2911 (get_trace_index, get_trace_info): New.
2912 (save_point_p): New.
2913 (free_cfi_row): Remove.
2914 (add_cfi): Do not emit DW_CFA_remember_state.
2915 (cfa_row_equal_p): New.
2916 (barrier_args_size): Remove.
2917 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2918 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2919 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2920 (dwarf2out_cfi_begin_epilogue): Remove.
2921 (dwarf2out_frame_debug_restore_state): Remove.
2922 (connect_traces, create_pseudo_cfg): New.
2923 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2924 * Makefile.in (dwarf2cfi.o): Update.
2926 2011-07-23 Richard Henderson <rth@redhat.com>
2928 * dwarf2cfi.c (dw_trace_info): New.
2929 (dw_label_info): New.
2930 (cie_return_save): New.
2932 (queued_args_size): Rename from args_size. Update all users.
2933 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2934 (def_cfa_1): Use cur_trace instead of cfa_*.
2935 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2936 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2937 (dwarf2out_frame_debug_expr): Likewise.
2938 (create_cie_data): Split out from ...
2939 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2941 2011-07-23 Richard Henderson <rth@redhat.com>
2943 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2944 Update all users to match.
2945 (execute_dwarf2_frame): Free reg_saved_in_data.
2947 2011-07-23 Richard Henderson <rth@redhat.com>
2949 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2950 (queued_reg_saves): Don't GTY. Change to a VEC.
2951 (queue_reg_save): Update to match.
2952 (dwarf2out_flush_queued_reg_saves): Likewise.
2953 (clobbers_queued_reg_save): Likewise.
2954 (reg_saved_in): Likewise.
2955 (execute_dwarf2_frame): Free queued_reg_saves.
2957 2011-07-23 Richard Henderson <rth@redhat.com>
2959 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2961 2011-07-23 Richard Henderson <rth@redhat.com>
2963 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2964 (dwarf2out_args_size): ... here.
2965 (add_cfi_restore): Split out from ...
2966 (dwarf2out_frame_debug_cfa_restore): ... here.
2967 (def_cfa_0): Split out from ...
2968 (def_cfa_1): ... here.
2969 (cfi_oprnd_equal_p, cfi_equal_p): New.
2970 (change_cfi_row): New.
2971 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2972 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2973 (output_cfis): Remove.
2974 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2975 (dwarf2out_switch_text_section): Don't call output_cfis.
2976 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2977 * dwarf2out.h: Update decls.
2978 (enum dw_val_class): Add dw_val_class_none.
2980 2011-07-23 Richard Henderson <rth@redhat.com>
2982 * dwarf2cfi.c (update_row_reg_save): New.
2983 (dwarf2out_frame_debug_cfa_expression): Use it.
2984 (dwarf2out_frame_debug_cfa_restore): Likewise.
2985 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2987 2011-07-23 Richard Henderson <rth@redhat.com>
2989 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2991 2011-07-23 Richard Henderson <rth@redhat.com>
2993 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2995 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2996 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2997 (cur_row, remember_row): New.
2998 (def_cfa_1): Use cur_row instead of the old_* variables.
2999 (dwarf2out_frame_debug_restore_state): Similarly.
3000 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
3001 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
3002 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3003 (dwarf2out_frame_debug_cfa_offset): Likewise.
3004 (dwarf2out_frame_debug_expr): Likewise.
3005 (execute_dwarf2_frame): Set up cur_row.
3006 * dwarf2out.h (struct cfa_loc): Mark for GTY.
3008 2011-07-23 Richard Henderson <rth@redhat.com>
3010 * basic-block.h (EDGE_PRESERVE): New.
3011 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
3012 * bb-reorder.c: Include except.h.
3013 (fix_up_crossing_landing_pad): New.
3014 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
3015 landing pads in the right partition. Duplicate as necessary.
3016 (partition_hot_cold_basic_blocks): Fix up DF info after
3017 duplicating landing pads.
3018 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
3019 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
3020 is set properly. Validate that EH edges are not CROSSING.
3021 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
3022 (dw2_build_landing_pads): ... here.
3023 (convert_to_eh_region_ranges): Remove code to fixup crossing
3025 * except.h (expand_dw2_landing_pad_for_region): Declare.
3026 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
3028 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
3031 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
3033 2011-07-22 Jason Merrill <jason@redhat.com>
3035 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
3037 2011-07-22 Richard Henderson <rth@redhat.com>
3039 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
3041 2011-07-22 Richard Henderson <rth@redhat.com>
3043 * jump.c (maybe_propagate_label_ref): Split out of...
3044 (mark_all_labels): ... here. Do not attempt label_ref
3045 propagation while in cfglayout mode.
3047 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3049 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
3050 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
3051 (dwarf_attr_name): Handle DW_AT_GNU_macros.
3052 (dwarf2out_define): If the vector is empty and
3053 lineno is 0, emit a dummy entry first.
3054 (dwarf2out_undef): Likewise. Remove redundant semicolon.
3055 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
3056 optimize_macinfo_range): New functions.
3057 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
3058 mergeable, optimize longer strings using
3059 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
3060 optimize longer sequences of define/undef ops from headers
3061 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
3062 emit a section headers.
3063 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
3064 and macinfo_section_label to DEBUG_MACRO_SECTION
3065 resp. DEBUG_MACRO_SECTION_LABEL.
3066 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
3067 instead of DW_AT_macro_info.
3070 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
3072 * dwarf2out.c: Include opts.h.
3073 (dchar_p): New typedef. Define heap VEC for it.
3074 (producer_string): New variable.
3075 (gen_producer_string): New function.
3076 (gen_compile_unit_die): Use it.
3077 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
3078 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
3079 * doc/invoke.texi: Document -grecord-gcc-switches and
3080 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
3081 to -frecord-gcc-switches description.
3083 2011-07-22 Jason Merrill <jason@redhat.com>
3086 * c-decl.c (c_linkage_bindings): Define.
3088 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
3091 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
3093 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
3095 * config/i386/i386.c (ix86_option_override_internal): Disallow
3097 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
3098 only for TARGET_LP64.
3099 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
3101 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3103 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
3104 avoid warnings when GCC is built with a C++ compiler.
3106 2011-07-22 Martin Jambor <mjambor@suse.cz>
3109 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
3110 if decl node is in another partition, call cgraph_get_node only once.
3112 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
3114 * config.gcc (x86_64-*-linux*): Set
3115 default_gnu_indirect_function to yes.
3117 2011-07-22 Richard Guenther <rguenther@suse.de>
3119 PR tree-optimization/45819
3120 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
3121 preserve volatile and notrap flags.
3123 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3124 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3127 * configure.ac: Test AM_ICONV with CXX.
3128 * configure: Regenerate.
3129 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
3131 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3134 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
3135 (set_cloog_options): Use it.
3137 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3140 * gcc.c (main): Call stack_limit_increase (64MB).
3141 * toplev.c (toplev_main): Likewise.
3143 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3145 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
3146 instead of force_reg.
3148 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3150 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
3151 needed and use force_reg after convert.
3152 (ix86_expand_call): Likewise.
3153 (ix86_expand_special_args_builtin): Likewise.
3154 (ix86_expand_builtin): Likewise.
3156 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3160 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
3161 in parameter. Initialize v1 and v2 based on the values returned
3162 by clast_name_to_lb_ub.
3163 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
3165 (type_for_clast_bin): Same.
3166 (type_for_clast_expr): Same.
3167 (type_for_clast_eq): Update calls to type_for_clast_expr.
3168 (type_for_clast_for): Same.
3169 (build_iv_mapping): Same.
3170 * graphite-ppl.h (value_min): New.
3172 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3174 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
3175 types whenever possible.
3177 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3179 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
3181 (new_clast_name_index): Add lb and ub parameters.
3182 (free_clast_name_index): New.
3183 (clast_name_to_lb_ub): New.
3184 (save_clast_name_index): Add lb and ub parameters.
3185 (compute_bounds_for_param): New.
3186 (type_for_level): Removed.
3187 (type_for_clast_for): Removed level parameter. Do not call
3189 (graphite_create_new_loop): Store the lb and ub for the clast_name
3190 of the iterator of the loop that has been generated.
3191 (graphite_create_new_loop_guard): Remove parameter level.
3192 (create_params_index): Store the lb and ub of each parameter.
3193 (gloog): Use free_clast_name_index. Pass to create_params_index
3196 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3198 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
3199 (max_precision_type): Inline max_signed_precision_type.
3200 (type_for_clast_red): Use max_precision_type.
3201 (type_for_clast_bin): Same.
3202 (type_for_clast_for): Same.
3204 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3206 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
3208 (gcc_type_for_value): Renamed type_for_value.
3209 (gcc_type_for_clast_term): Renamed type_for_clast_term.
3210 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
3211 (gcc_type_for_clast_red): Renamed type_for_clast_red.
3212 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
3213 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
3214 (graphite_translate_clast_equation): Update calls.
3215 (compute_type_for_level): Renamed type_for_level.
3216 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
3217 (build_iv_mapping): Update calls.
3218 (graphite_create_new_loop_guard): Same.
3220 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3222 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
3225 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3227 * graphite-clast-to-gimple.c (struct ivs_params): New.
3228 (clast_name_to_gcc): Use ivs_params to pass around parameters.
3229 (clast_to_gcc_expression): Same.
3230 (clast_to_gcc_expression_red): Same.
3231 (gcc_type_for_clast_term): Same.
3232 (gcc_type_for_clast_expr): Same.
3233 (gcc_type_for_clast_red): Same.
3234 (gcc_type_for_clast_bin): Same.
3235 (gcc_type_for_clast_eq): Same.
3236 (graphite_translate_clast_equation): Same.
3237 (graphite_create_guard_cond_expr): Same.
3238 (graphite_create_new_guard): Same.
3239 (graphite_create_new_loop): Same.
3240 (build_iv_mapping): Same.
3241 (translate_clast_user): Same.
3242 (graphite_create_new_loop_guard): Same.
3243 (translate_clast): Same.
3244 (translate_clast_for_loop): Same.
3245 (translate_clast_for): Same.
3246 (translate_clast_guard): Same.
3247 (initialize_cloog_names): Fix typo.
3248 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
3250 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3252 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
3253 (new_clast_name_index): Add level parameter.
3254 (clast_name_to_level): New.
3255 (save_clast_name_index): Add level parameter.
3256 (newivs_to_depth_to_newiv): Removed.
3257 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
3258 (graphite_create_new_loop): Add level parameter. Pass level to
3259 save_clast_name_index.
3260 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
3261 (create_params_index): Pass level to save_clast_name_index.
3263 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3265 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
3266 recompute type, lb, and ub. Get them from...
3267 (graphite_create_new_loop_guard): ...here. Pass in parameter
3268 pointers to type, lb, and ub.
3269 (translate_clast_for_loop): Update function calls.
3270 (translate_clast_for): Same.
3272 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3274 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
3276 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
3277 (gcc_type_for_iv_of_clast_loop): Update use of level.
3278 (gloog): Start counting nesting level from 0.
3279 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
3280 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
3281 psct_dynamic_dim on level.
3283 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3285 * config/i386/i386.c (ix86_legitimize_address): Convert to
3288 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3290 * config/i386/i386.c (function_value_64): Always return pointers
3292 (ix86_promote_function_mode): New.
3293 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
3295 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3297 PR tree-optimization/49749
3298 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
3299 remove no-longer-used maxrank variable.
3301 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3303 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
3305 2011-07-21 Jason Merrill <jason@redhat.com>
3307 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
3308 * recog.h (struct insn_data_d): Check it instead of
3309 HAVE_DESIGNATED_INITIALIZERS.
3310 * genoutput.c (output_insn_data): Likewise.
3312 2011-07-21 Richard Guenther <rguenther@suse.de>
3314 PR tree-optimization/49770
3315 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
3316 valueized any operand. Renamed from ...
3317 (valueize_refs): ... this. New wrapper around valueize_refs_1.
3318 (valueize_shared_reference_ops_from_ref): Return whether we
3319 valueized any operand.
3320 (vn_reference_lookup): Only when we valueized any operand
3321 use the valueized reference for alias analysis. Do not preserve
3322 the original reference tree in this case.
3324 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
3326 * config/i386/i386.c (ix86_decompose_address): Reject all but
3327 register operands and subregs of DImode hard registers in index.
3329 2011-07-21 Kai Tietz <ktietz@redhat.com>
3331 * fold-const.c (fold_unary_loc): Preserve indirect
3332 comparison cast to none-boolean type.
3333 * tree-ssa.c (useless_type_conversion_p): Preserve cast
3334 from/to boolean-type.
3335 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
3336 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
3337 * tree-cfg.c (verify_gimple_comparison): Check result
3338 type of comparison expression.
3339 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
3340 of condition result and disallow type-cast sinking into comparison.
3342 2011-07-21 Richard Guenther <rguenther@suse.de>
3344 * tree-ssa-forwprop.c (combine_conversions): Return whether
3345 we have to run cfg-cleanup. Properly remove dead stmts.
3346 (ssa_forward_propagate_and_combine): Adjust.
3348 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
3350 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
3352 2011-07-21 Kai Tietz <ktietz@redhat.com>
3354 * tree-ssa-propagate.c (substitute_and_fold): Use
3355 do_dce flag to deside, if BB's statements are scanned
3356 in last to first, or first to last order.
3358 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3360 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
3362 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
3363 Uros Bizjak <ubizjak@gmail.com>
3364 Richard Henderson <rth@redhat.com>
3366 * config/i386/constraints.md (w): New.
3368 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
3369 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
3371 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
3372 instead of TARGET_64BIT.
3374 * config/i386/i386.md (indirect_jump): Replace
3375 nonimmediate_operand with indirect_branch_operand.
3376 (*indirect_jump): Likewise. Replace constraint "m" with "w".
3377 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
3378 Convert operand 0 to Pmode for x32 if not PIC.
3379 (*tablejump_1): Replace nonimmediate_operand with
3380 indirect_branch_operand. Replace constraint "m" with "w".
3381 (*call_vzeroupper): Replace constraint "m" with "w".
3383 (*call_rex64_ms_sysv_vzeroupper): Likewise.
3384 (*call_rex64_ms_sysv): Likewise.
3385 (*call_value_vzeroupper): Likewise.
3386 (*call_value): Likewise.
3387 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
3388 (*call_value_rex64_ms_sysv): Likewise.
3389 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
3391 * config/i386/predicates.md (indirect_branch_operand): New.
3392 (call_insn_operand): Support x32.
3394 2011-07-20 Michael Eager <eager@eagercon.com>
3396 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
3398 2011-07-20 Richard Henderson <rth@redhat.com>
3400 * cfg.c (dump_bb_info): Dump basic_block->flags.
3401 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
3403 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3405 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3406 of DImode hard registers in index.
3407 (ix86_legitimate_address_p): Allow subregs of base and index to span
3408 more than a word. Assert that subregs of base and index satisfy
3409 register_no_elim_operand predicates. Reject addresses where
3410 base and index have different modes.
3412 2011-07-20 Robert Millan <rmh@gnu.org>
3414 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
3416 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3418 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
3419 removing now-unnecessary assignment.
3421 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3423 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
3424 memory address space to the type's address space.
3426 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3430 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
3431 and expand appropriately if there is a CONST_INT in operand2.
3432 (usmulqihi3): New insn.
3433 (*sumulqihi3): New insn.
3434 (*osmulqihi3): New insn.
3435 (*oumulqihi3): New insn.
3436 (*muluqihi3.uconst): New insn_and_split.
3437 (*muluqihi3.sconst): New insn_and_split.
3438 (*mulsqihi3.sconst): New insn_and_split.
3439 (*mulsqihi3.uconst): New insn_and_split.
3440 (*mulsqihi3.oconst): New insn_and_split.
3441 (*ashifthi3.signx.const): New insn_and_split.
3442 (*ashifthi3.signx.const7): New insn_and_split.
3443 (*ashifthi3.zerox.const): New insn_and_split.
3444 (mulsqihi3): New insn.
3445 (muluqihi3): New insn.
3446 (muloqihi3): New insn.
3447 * config/avr/predicates.md (const_2_to_7_operand): New.
3448 (const_2_to_6_operand): New.
3453 (register_or_s9_operand): New.
3455 2011-07-20 Kai Tietz <ktietz@redhat.com>
3457 * builtins.c (fold_builtin_expect): See through the cast
3458 from truthvalue_type_node to long.
3460 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3462 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
3463 where we can use them from the standard and altivec instruction
3464 sets, instead of always using the 3 operand VSX forms that require
3465 the destination to overlap one of the inputs.
3470 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
3472 (fmsdf4_fpr): Ditto.
3473 (nfmadf4_fpr): Ditto.
3474 (nfmsdf4_fpr): Ditto.
3476 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
3478 * genrecog.c (make_insn_sequence): Correct position numbering
3479 when filtering out match_scratch and match_dup.
3481 2011-07-20 Richard Guenther <rguenther@suse.de>
3483 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3484 against already removed statements.
3485 (forward_propagate_into_comparison): Remove dead defining stmts.
3486 (forward_propagate_into_gimple_cond): Likewise.
3487 (forward_propagate_into_cond): Simplify.
3488 (ssa_forward_propagate_and_combine): Handle changed cfg from
3489 forward_propagate_into_comparison.
3490 * tree-ssa-phiopt.c (conditional_replacement): Use proper
3491 locations for newly built statements.
3493 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3495 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
3497 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3499 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
3500 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
3502 2011-07-20 Richard Guenther <rguenther@suse.de>
3505 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
3506 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
3507 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
3509 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
3511 * config/frv/frv.c (frv_register_move_cost): Define explicitly
3512 costs for subclasses of GR_REGS.
3514 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3517 * config/i386/predicates.md (no_seg_addres_operand): No more special.
3518 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3519 of DImode hard registers in base.
3520 (ix86_legitimate_address_p): Allow SImode and DImode base and index
3523 2011-07-20 Richard Guenther <rguenther@suse.de>
3525 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
3526 (unify_nodes): Deal with that.
3527 (solve_graph): Likewise.
3529 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
3531 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
3532 canonicalize left operand from ZERO_EXTEND to AND.
3534 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3536 * target.def (class_max_nregs): New hook.
3537 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3538 * doc/tm.texi: Regenerate.
3539 * targhooks.c (default_class_max_nregs): New function.
3540 * targhooks.h (default_class_max_nregs): Declare.
3541 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3542 x_ira_reg_class_min_nregs arrays to unsigned char.
3543 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3544 hook instead of CLASS_MAX_NREGS macro.
3545 * reginfo.c (restore_register_info): Ditto.
3546 * ira-conflicts.c (process_regs_for_copy): Use
3547 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3548 Change type rclass and aclass vars to reg_class_t.
3549 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3550 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3552 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3553 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3555 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3556 * config/i386/i386.c (ix86_class_max_nregs): New function.
3557 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3558 instead of CLASS_MAX_NREGS macro.
3559 (TARGET_CLASS_MAX_NREGS): Define.
3560 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3561 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3562 * config/avr/avr.c (class_max_nregs): Remove function.
3563 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3564 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3565 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3566 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3567 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3568 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3569 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3570 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3571 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3572 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3573 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3574 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3575 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3576 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3577 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3579 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3581 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3582 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3583 (EH_PERSONALITY): Fix typo.
3584 (NON_CALL_EXCEPTIONS): Fix message.
3585 (OPTIMIZATION_MISMATCH): Adjust message.
3586 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3588 2011-07-19 Ian Lance Taylor <iant@google.com>
3590 * doc/install.texi (Configuration): Document
3591 --enable-build-poststage1-with-cxx.
3593 2011-07-19 Robert Millan <rmh@gnu.org>
3595 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
3596 (GLIBC_DYNAMIC_LINKER): Remove.
3598 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3599 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3600 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3601 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3602 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3603 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3605 * config/mips/linux.h: Remove everything except for ...
3606 (GLIBC_DYNAMIC_LINKER): ... this macro.
3608 * config/mips/linux64.h: Remove everything except for ...
3609 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3610 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3611 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3612 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3613 (GNU_USER_LINK_EMULATIONN32): New macros.
3615 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3616 Use the new headers.
3618 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3620 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3621 Add offset_known_p and size_known_p fields.
3622 (MEM_OFFSET_KNOWN_P): Update accordingly.
3623 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3624 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3625 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3626 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3627 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
3628 (init_emit_regs): Likewise.
3630 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3632 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
3633 (MEM_OFFSET): Change from returning an rtx to returning a
3635 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
3636 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3637 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3638 (clear_mem_offset): Declare.
3639 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3640 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3641 MEM_OFFSET to get a HOST_WIDE_INT offset.
3642 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3643 (adjust_offset_for_component_ref): Take a bool "known_p"
3644 parameter and a HOST_WIDE_INT "offset" parameter.
3645 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3646 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3647 than an rtx. Use clear_mem_offset to clear the offset.
3648 * cfgcleanup.c (merge_memattrs): Likewise.
3649 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3650 * function.c (assign_parm_find_stack_rtl): Likewise.
3651 (assign_parm_setup_stack): Likewise.
3652 * print-rtl.c (print_rtx): Likewise.
3653 * reload.c (find_reloads_subreg_address): Likewise.
3654 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3655 * var-tracking.c (INT_MEM_OFFSET): Likewise.
3656 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
3657 (get_mem_align_offset): Likewise.
3658 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3659 (clear_mem_offset): New function.
3660 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
3661 offset rather than an rtx. Assume both the expressio and offset
3663 (r10k_needs_protection_p_1): Update accordingly, checking the
3664 expression and offset availability here instead.
3666 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3668 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
3669 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
3670 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
3671 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
3672 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3673 (clear_mem_size): Declare.
3674 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3675 (clear_mem_size): New function.
3676 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
3677 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
3678 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
3679 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
3681 (nonoverlapping_memrefs_p): Likewise.
3682 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
3683 (expand_builtin_init_trampoline): Likewise.
3684 * calls.c (compute_argument_addresses): Likewise.
3685 * cfgcleanup.c (merge_memattrs): Likewise.
3686 * dce.c (find_call_stack_args): Likewise.
3687 * dse.c (record_store, scan_insn): Likewise.
3688 * dwarf2out.c (dw_sra_loc_expr): Likewise.
3689 * expr.c (emit_block_move_hints): Likewise.
3690 * function.c (assign_parm_find_stack_rtl): Likewise.
3691 * print-rtl.c (print_rtx): Likewise.
3692 * reload.c (find_reloads_subreg_address): Likewise.
3693 * rtlanal.c (may_trap_p_1): Likewise.
3694 * var-tracking.c (track_expr_p): Likewise.
3695 * varasm.c (assemble_trampoline_template): Likewise.
3696 * config/arm/arm.c (arm_print_operand): Likewise.
3697 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
3698 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
3699 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
3700 (expand_constant_setmem_prologue): Likewise.
3701 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
3702 * config/rs6000/rs6000.c (expand_block_move): Likewise.
3703 (adjacent_mem_locations): Likewise.
3704 * config/s390/s390.c (s390_expand_setmem): Likewise.
3705 (s390_expand_insv): Likewise.
3706 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
3707 (*extendqi<mode>2_short_displ): Likewise.
3708 * config/sh/sh.c (expand_block_move): Likewise.
3709 * config/sh/sh.md (extv, extzv): Likewise.
3711 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3713 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
3714 (mem_attrs_htab_eq): ...here.
3715 (find_mem_attrs): Replace with...
3716 (set_mem_attrs): ...this function. Take a mem_attrs structure
3717 rather than individual fields.
3718 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3719 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3720 (set_mem_size, change_address, adjust_address_1, offset_address)
3721 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3724 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3726 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
3727 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
3728 Provide a dummy definition of MEM_ADDR_SPACE for generators.
3729 (target_rtl): Add x_mode_mem_attrs.
3730 (mode_mem_attrs): New macro.
3731 (get_mem_attrs): New function.
3732 * emit-rtl.c (get_mem_attrs): Rename to...
3733 (find_mem_attrs): ...this.
3734 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3735 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3736 (set_mem_size, change_address, adjust_address_1, offset_address)
3737 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3739 (init_emit_regs): Initialize mode_mem_attrs.
3741 2011-07-19 Richard Guenther <rguenther@suse.de>
3743 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
3744 TRUTH_*_EXPR handling.
3745 * tree-ssa-operands.c (get_expr_operands): Likewise.
3746 * tree-ssa-pre.c (fully_constant_expression): Likewise.
3747 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
3749 (is_and_or_or): Likewise.
3750 (is_norm_cond_subset_of): Likewise.
3752 2011-07-19 Richard Guenther <rguenther@suse.de>
3754 * tree.h (fold_build_pointer_plus_loc): New helper function.
3755 (fold_build_pointer_plus_hwi_loc): Likewise.
3756 (fold_build_pointer_plus): Define.
3757 (fold_build_pointer_plus_hwi): Likewise.
3758 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3759 (fold_builtin_memory_op): Likewise.
3760 (fold_builtin_stpcpy): Likewise.
3761 (fold_builtin_memchr): Likewise.
3762 (fold_builtin_strstr): Likewise.
3763 (fold_builtin_strchr): Likewise.
3764 (fold_builtin_strrchr): Likewise.
3765 (fold_builtin_strpbrk): Likewise.
3766 (fold_builtin_strcat): Likewise.
3767 (expand_builtin_memory_chk): Likewise.
3768 (fold_builtin_memory_chk): Likewise.
3769 * c-typeck.c (build_unary_op): Likewise.
3770 * cgraphunit.c (thunk_adjust): Likewise.
3771 * fold-const.c (build_range_check): Likewise.
3772 (fold_binary_loc): Likewise.
3773 * omp-low.c (extract_omp_for_data): Likewise.
3774 (expand_omp_for_generic): Likewise.
3775 (expand_omp_for_static_nochunk): Likewise.
3776 (expand_omp_for_static_chunk): Likewise.
3777 * tree-affine.c (add_elt_to_tree): Likewise.
3778 * tree-data-ref.c (split_constant_offset_1): Likewise.
3779 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3780 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3781 * tree-predcom.c (ref_at_iteration): Likewise.
3782 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3783 (add_to_parts): Likewise.
3784 (create_mem_ref): Likewise.
3785 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3786 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3787 (number_of_iterations_le): Likewise.
3788 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3789 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3790 (vect_create_addr_base_for_vector_ref): Likewise.
3791 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3792 (vect_create_cond_for_alias_checks): Likewise.
3793 * tree-vrp.c (extract_range_from_assert): Likewise.
3794 * config/alpha/alpha.c (alpha_va_start): Likewise.
3795 (alpha_gimplify_va_arg_1): Likewise.
3796 * config/i386/i386.c (ix86_va_start): Likewise.
3797 (ix86_gimplify_va_arg): Likewise.
3798 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3799 * config/mep/mep.c (mep_expand_va_start): Likewise.
3800 (mep_gimplify_va_arg_expr): Likewise.
3801 * config/mips/mips.c (mips_va_start): Likewise.
3802 (mips_gimplify_va_arg_expr): Likewise.
3803 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3804 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3805 (rs6000_gimplify_va_arg): Likewise.
3806 * config/s390/s390.c (s390_va_start): Likewise.
3807 (s390_gimplify_va_arg): Likewise.
3808 * config/sh/sh.c (sh_va_start): Likewise.
3809 (sh_gimplify_va_arg_expr): Likewise.
3810 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3811 * config/spu/spu.c (spu_va_start): Likewise.
3812 (spu_gimplify_va_arg_expr): Likewise.
3813 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3815 (xstormy16_gimplify_va_arg_expr): Likewise.
3816 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3817 (xtensa_gimplify_va_arg_expr): Likewise.
3819 2011-07-19 Richard Guenther <rguenther@suse.de>
3821 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3822 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3826 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3827 result of BIT_*_EXPR to bitfield precision.
3829 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3831 PR tree-optimization/49742
3832 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3833 as a potential write.
3835 2011-07-19 Richard Guenther <rguenther@suse.de>
3837 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3838 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3839 (forward_propagate_comparison): Simplify, remove obsolete code.
3841 2011-07-19 Richard Guenther <rguenther@suse.de>
3843 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3844 BIT_XOR_EXPR, same as the RTL expander does.
3845 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3846 (verify_gimple_assign_unary): Likewise.
3847 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3848 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3849 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3851 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3853 PR tree-optimization/49768
3854 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3855 if offset is smaller than bitoffset, but offset+size is bigger
3858 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3860 PR tree-optimization/49771
3861 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3862 zero step, set segment length to the size of the data-ref's type.
3864 2011-07-18 Martin Jambor <mjambor@suse.cz>
3866 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3868 (ipcp_values_pool): Declare.
3869 (ipcp_sources_pool): Likewise.
3870 (ipcp_lattice): Changed to forward declaration.
3871 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3872 cannot_devirtualize.
3873 (ipa_node_params): New fields descriptors, lattices, known_vals,
3874 clone_for_all_contexts and node dead, removed fields params and
3876 (ipa_set_param_count): Removed.
3877 (ipa_get_param_count): Made to work with descriptors vector.
3878 (ipa_get_param): Updated.
3879 (ipa_param_cannot_devirtualize_p): Removed.
3880 (ipa_param_types_vec_empty): Likewise.
3881 (ipa_set_param_used): New function.
3882 (ipa_get_param_used): Updated to use descriptors vector.
3883 (ipa_func_list): Removed.
3884 (ipa_init_func_list): Removed declaration.
3885 (ipa_push_func_to_list_1): Likewise.
3886 (ipa_pop_func_from_list): Likewise.
3887 (ipa_push_func_to_list): Removed.
3888 (ipa_lattice_from_jfunc): Remove declaration.
3889 (ipa_get_jf_pass_through_result): Declare.
3890 (ipa_get_jf_ancestor_result): Likewise.
3891 (ipa_value_from_jfunc): Likewise.
3892 (ipa_get_lattice): Update.
3893 (ipa_lat_is_single_const): New function.
3894 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3895 (ipa_init_func_list): Likewise.
3896 (ipa_pop_func_from_list): Likewise.
3897 (ipa_get_param_decl_index): Fix coding style.
3898 (count_formal_params): Removed.
3899 (count_formal_params_1): Renamed to count_formal_params.
3900 (ipa_populate_param_decls): Update to use descriptors vector.
3901 (ipa_initialize_node_params): Likewise.
3902 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3903 (ipa_analyze_params_uses): Likewise.
3904 (ipa_free_node_params_substructures): Likewise and free also lattices
3906 (duplicate_array): Removed.
3907 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3909 (ipa_node_duplication_hook): Update to use new lattices.
3910 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3911 (ipa_free_all_structures_after_iinln): Likewise.
3912 (ipa_write_node_info): Update to use new lattices.
3913 (ipa_read_node_info): Likewise.
3914 (ipa_get_jf_pass_through_result): New function.
3915 (ipa_get_jf_ancestor_result): Likewise.
3916 (ipa_value_from_jfunc): Likewise.
3917 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3918 * ipa-cp.c: Reimplemented.
3919 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3920 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3921 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3922 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3923 * doc/invoke.texi (devirt-type-list-size): Removed description.
3924 (ipa-cp-value-list-size): Added description.
3926 2011-07-18 Richard Henderson <rth@redhat.com>
3928 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3929 before calling create_basic_block.
3931 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3934 * tree.c (build_common_builtin_nodes): Register
3935 __builtin_return_address, __cyg_profile_func_enter
3936 and __cyg_profile_func_exit.
3938 2011-07-18 Richard Henderson <rth@redhat.com>
3940 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3941 (add_labels_and_missing_jumps): ... here.
3942 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3944 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3947 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3948 of DImode hard registers in PLUS address chains.
3950 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3953 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3954 (alpha*-*-freebsd*): Likewise.
3955 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3956 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3957 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3958 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3959 (ia64*-*-elf*): Remove extra_parts.
3960 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3961 (sparc64-*-linux*): Likewise.
3962 (sparc64-*-freebsd*): Likewise.
3965 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3966 (ia64*-*-linux*): Likewise.
3967 (mips64*-*-linux*): Likewise.
3968 (mips*-*-linux*): Likewise.
3970 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3972 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3974 2011-07-18 Richard Guenther <rguenther@suse.de>
3976 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3977 when building new trees.
3979 2011-07-18 Richard Guenther <rguenther@suse.de>
3981 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3982 expansion result to bitfield precision if required.
3984 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3986 * config.gcc (i[3456x]86-*-netware*): Remove.
3988 * gthr-nks.h: Remove.
3989 * configure.ac (enable_threads): Remove nks.
3990 * configure: Regenerate.
3992 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3994 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3995 <netware.h> reference.
3997 * config/i386/netware-libgcc.c,
3998 gcc/config/i386/netware-libgcc.def,
3999 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
4000 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
4001 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
4002 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
4004 * doc/extend.texi (Function Attributes,
4005 callee_pop_aggregate_return): Remove i?86-netware reference.
4006 * doc/install.texi (Configuration, --enable-threads): Remove nks.
4008 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4012 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4014 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
4017 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
4020 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
4022 2011-07-16 Matthias Klose <doko@ubuntu.com>
4024 * doc/install.texi: Document --enable-static-libjava.
4026 2011-07-15 Richard Henderson <rth@redhat.com>
4028 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4029 Replace all three arguments by returning a VEC of edges.
4030 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
4031 pointers and counts.
4032 (fix_edges_for_rarely_executed_code): Merge ...
4033 (rest_of_handle_partition_blocks): ... into...
4034 (partition_hot_cold_basic_blocks): ... here. Return todo items if
4035 any work was performed.
4036 (pass_partition_blocks): Clear todo_flags_finish.
4038 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
4039 Jakub Jelinek <jakub@redhat.com>
4040 Jonathan Wakely <jwakely.gcc@gmail.com>
4043 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
4044 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
4046 2011-07-15 Jason Merrill <jason@redhat.com>
4049 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
4050 rather than --tool_opts.
4052 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
4054 * doc/plugins.texi (Building GCC plugins): gengtype needs its
4055 corresponding gtype.state.
4057 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4060 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
4062 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
4065 * doc/md.texi (Standard Names): Document window_save.
4066 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
4067 expand_debug_expr and expand_debug_source_expr. If the target has
4068 a window_save instruction, adjust the ENTRY_VALUE_EXP.
4069 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
4070 SSA_NAME_VAR is a parameter.
4071 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
4072 * var-tracking.c (parm_reg_t): New type and associated vector type.
4073 (windowed_parm_regs): New variable.
4074 (adjust_insn): If the target has a window_save instruction and this
4075 is the instruction, make its effect on parameter registers explicit.
4076 (next_non_note_insn_var_location): New function.
4077 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
4078 (vt_add_function_parameter): If the target has a window_save insn,
4079 adjust the incoming RTL and record that in windowed_parm_regs.
4080 (vt_finalize): Free windowed_parm_regs.
4082 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
4084 * doc/invoke.texi (C6X Options): New section.
4085 * doc/md.texi (TI C6X family): New section.
4086 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
4088 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
4089 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
4090 Provide C6X definitions.
4091 * config/c6x/c6x.md: New file.
4092 * config/c6x/constraints.md: New file.
4093 * config/c6x/predicates.md: New file.
4094 * config/c6x/c6x-sched.md.in: New file.
4095 * config/c6x/c6x-sched.md: New file.
4096 * config/c6x/gensched.sh: New file.
4097 * config/c6x/c6x-mult.md.in: New file.
4098 * config/c6x/genmult.sh: New file.
4099 * config/c6x/c6x-mult.md: New file.
4100 * config/c6x/sync.md: New file.
4101 * config/c6x/c6x-protos.h: New file.
4102 * config/c6x/sfp-machine.h: New file.
4103 * config/c6x/c6x.c: New file.
4104 * config/c6x/c6x.h: New file.
4105 * config/c6x/crti.s: New file.
4106 * config/c6x/crtn.s: New file.
4107 * config/c6x/lib1funcs.asm: New file.
4108 * config/c6x/c6x-modes.def: New file.
4109 * config/c6x/genopt.sh: New file.
4110 * config/c6x/c6x.opt: New file.
4111 * config/c6x/c6x-tables.opt: New file.
4112 * config/c6x/c6x-opts.h: New file.
4113 * config/c6x/c6x-isas.def: New file.
4114 * config/c6x/elf.h: New file.
4115 * config/c6x/elf-common.h: New file.
4116 * config/c6x/uclinux-elf.h: New file.
4117 * config/c6x/t-c6x: New file.
4118 * config/c6x/t-c6x-elf: New file.
4119 * config/c6x/t-c6x-uclinux: New file.
4120 * config/c6x/t-c6x-softfp: New file.
4121 * config/c6x/gtd.c: New file.
4122 * config/c6x/gtf.c: New file.
4123 * config/c6x/ltd.c: New file.
4124 * config/c6x/ltf.c: New file.
4125 * config/c6x/ged.c: New file.
4126 * config/c6x/gef.c: New file.
4127 * config/c6x/led.c: New file.
4128 * config/c6x/lef.c: New file.
4129 * config/c6x/eqd.c: New file.
4130 * config/c6x/eqf.c: New file.
4131 * config/c6x/libgcc-c6xeabi.ver: New file.
4134 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4135 PR rtl-optimization/11320
4136 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
4137 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
4138 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
4139 current_sched_info->compute_jump_reg_dependencies. Record which
4140 registers are used and which registers are set by the jump.
4141 Clear deps->reg_conditional_sets after a barrier.
4142 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4143 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4144 (init_deps): Initialize reg_conditional_sets.
4145 (free_deps): Clear reg_conditional_sets.
4146 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4147 Mark registers live on entry of the fallthrough block and conditionally
4148 set as set by the jump. Mark registers live on entry of non-fallthrough
4149 blocks as used by the jump.
4150 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4151 Mark new parameters as unused.
4153 2011-07-14 Andrew Pinski <pinskia@gmail.com>
4156 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
4157 Use fold_build2_loc instead of build2.
4158 Use the correct type for the new tree.
4160 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4162 PR rtl-optimization/11320
4163 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
4164 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
4166 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4169 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
4171 (*rotw<mode>): Use const_int_operand for operand2.
4172 Use match_scatch for operand3.
4173 (*rotb<mode>): Ditto
4174 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
4176 2011-07-14 Richard Guenther <rguenther@suse.de>
4178 PR tree-optimization/49651
4179 * tree-ssa-structalias.c (get_constraint_for_1): Properly
4180 handle dereferences with subvariables.
4182 2011-07-14 Richard Guenther <rguenther@suse.de>
4184 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
4185 (fold_stmt_1): Do it here directly on gimple and as a first thing.
4187 2011-07-14 Richard Guenther <rguenther@suse.de>
4189 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
4190 not bool_var when folding bool_var != 1 or bool_var == 0.
4192 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4194 * haifa-sched.c (schedule_insns): Remove outdated comment.
4195 (schedule_block): When computing a known value for TODO_SPEC,
4196 just set it rather than using logical operations.
4197 (try_ready): Likewise. Use a local variable rather than a
4198 pointer to TODO_SPEC. Reorder an if statement to move the
4199 easy case to the then block.
4200 * sched-deps.c (dep_spec_p): New static function.
4201 (update_dep): Use it to decide whether to call
4202 change_spec_dep_to_hard.
4203 (get_back_and_forw_lists): Use it.
4204 (sd_resolve_dep): Likewise.
4205 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
4206 (haifa_note_mem_dep): Likewise.
4207 (check_dep): Likewise.
4208 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
4209 (sched_free_deps): Free in two passes.
4211 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
4214 * expr.c (all_zeros_p): Undo bogus part of last change.
4216 2011-07-14 Matthias Klose <doko@ubuntu.com>
4218 * doc/extend.texi (optimize attribute): Fix typo.
4220 2011-07-14 Richard Guenther <rguenther@suse.de>
4222 * gimplify.c (gimplify_expr): Only do required conversions.
4224 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4227 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
4228 i.e. use default_elf_select_section.
4229 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
4230 (READONLY_DATA_SECTION_ASM_OP): Remove.
4231 (TARGET_ASM_NAMED_SECTION): Move from here...
4232 * config/avr/avr.c: ...to here.
4233 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
4234 (avr_asm_named_section): Make static.
4236 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4239 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
4240 and crtfastmath.o for Linux/x86.
4242 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4244 * haifa-sched.c: Include "hashtab.h"
4245 (sched_no_dce): New global variable.
4246 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
4247 SHADOW_P): New macros.
4248 (last_clock_var, cycle_issued_insns): Move declarations.
4249 (must_backtrack): New static variable.
4250 (struct delay_pair): New structure.
4251 (delay_htab, delay_htab_i2): New static variables.
4252 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
4253 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
4255 (dep_cost_1): If delay pairs exist, try to look up the insns and
4256 use the correct pair delay if we find them.
4257 (rank-for_schedule): Tweak priority for insns that must be scheduled
4258 soon to avoid backtracking.
4259 (queue_insn): Detect conditions which force backtracking.
4260 (ready_add): Likewise.
4261 (struct sched_block_state): Add member shadows_only_p.
4262 (struct haifa_save_data): New structure.
4263 (backtrack_queue): New static variable.
4264 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
4265 unschedule_insns_until, restore_last_backtrack_point,
4266 free_topmost_backtrack_point, free_backtrack_queue,
4267 estimate_insn_tick, estimate_shadow_tick): New functions.
4268 (prune_ready_list): New arg shadows_only_p. All callers changed.
4269 If true, remove everything that isn't SHADOW_P. Look up delay
4270 pairs and estimate ticks to avoid scheduling the first insn too early.
4271 (verify_shadows): New function.
4272 (schedule_block): Add machinery to enable backtracking.
4273 (sched_init): Take sched_no_dce into account when setting
4275 (free_delay_pairs): New function.
4276 (init_h_i_d): Initialize INSN_EXACT_TICK.
4277 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
4278 * sched-deps.c (sd_unresolve_dep): New function.
4279 * sched-int. (struct haifa_sched_info): New fields save_state
4281 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
4282 feeds_backtrack_insn and shadow_p.
4283 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
4284 (sched_no_dce): Declare variable.
4285 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
4286 sd_unresolve_dep): Declare functions.
4287 * modulo-sched.c (sms_sched_info): Clear the two new fields.
4288 * sched-rgn.c (rgn_const_sched_info): Likewise.
4289 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
4290 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
4291 (ebb_sched_info): Add them for the two new fields.
4292 (add_deps_for_risky_insns): Call add_delay_dependencies.
4294 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4296 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
4298 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
4299 (rs6000_call_indirect_aix): Ditto.
4300 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
4301 (call_indirect_aix<ptrsize>_internal): Ditto.
4302 (call_indirect_aix<ptrsize>_nor11): Ditto.
4303 (call_indirect_aix<ptrsize>_internal2): Ditto.
4304 (call_value_indirect_aix<ptrsize>): Ditto.
4305 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4306 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4307 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4308 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
4310 2011-07-13 Jason Merrill <jason@redhat.com>
4312 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
4314 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4316 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
4317 * config/spu/spu.md ("clrsb<mode>2"): New expander.
4319 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
4321 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
4322 * configure: Regenerate.
4324 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4326 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
4327 (asm_file_start): Remove.
4328 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
4329 free_bb_for_insn around code that modifies insns before
4330 restarting df analysis.
4332 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4335 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
4336 (LINK_SPEC): ... here.
4338 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4340 * haifa-sched.c (struct sched_block_state): New.
4341 (schedule_block): Move some local variables into such a structure.
4343 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4345 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
4346 * config/i386/t-crtpc: Remove.
4347 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4348 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
4350 (x86_64-*-darwin*): Likewise.
4351 (i[34567]86-*-linux*): Likewise.
4352 (x86_64-*-linux*): Likewise.
4354 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
4355 Handle -mpc32, -mpc64, -mpc80.
4357 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4359 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
4360 * config/alpha/t-crtfm: Remove.
4361 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
4362 * config/i386/t-crtfm: Remove.
4363 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
4364 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
4365 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
4366 * config/sparc/t-crtfm: Remove.
4368 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
4369 (alpha*-*-freebsd*): Likewise.
4370 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
4371 (x86_64-*-darwin*): Likewise.
4372 (i[34567]86-*-linux*): Likewise.
4373 (x86_64-*-linux*): Likewise.
4374 (x86_64-*-mingw*): Likewise.
4375 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
4376 (ia64*-*-freebsd*): Likewise.
4377 (ia64*-*-linux*): Likewise.
4378 (mips64*-*-linux*): Likewise.
4379 (mips*-*-linux*): Likewise.
4380 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
4381 (sparc64-*-linux*): Likewise.
4382 (sparc64-*-freebsd*): Likewise.
4384 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4386 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
4387 * config/darwin-crt3.c: Move to ../libgcc/config.
4388 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4389 ($(T)crt3$(objext)): Remove.
4390 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
4391 ($(T)crt2$(objext)): Remove.
4392 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
4393 (powerpc64-*-darwin*): Likewise.
4395 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4397 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
4399 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
4400 (addsi_1_zext): This.
4402 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4404 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
4405 * doc/tm.texi: Regenerate.
4406 * target.def (mergeable_rodata_prefix): New defhookpod.
4407 * varasm.c (mergeable_string_section, mergeable_constant_section):
4408 Use it. Allocate name with alloca.
4410 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4412 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
4414 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4416 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
4419 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4421 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
4422 (count_type_elements): Delete.
4423 (complete_ctor_at_level_p): Declare.
4424 * expr.c (flexible_array_member_p): New function, split out from...
4425 (count_type_elements): ...here. Make static. Replace allow_flexarr
4426 parameter with for_ctor_p. When for_ctor_p is true, return the
4427 number of elements that should appear in the top-level constructor,
4428 otherwise return an estimate of the number of scalars.
4429 (categorize_ctor_elements): Replace p_must_clear with p_complete.
4430 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
4431 (complete_ctor_at_level_p): New function, borrowing union logic
4432 from old categorize_ctor_elements_1.
4433 (mostly_zeros_p): Return true if the constructor is not complete.
4434 (all_zeros_p): Update call to categorize_ctor_elements.
4435 * gimplify.c (gimplify_init_constructor): Update call to
4436 categorize_ctor_elements. Don't call count_type_elements.
4437 Unconditionally prevent clearing for variable-sized types,
4438 otherwise rely on categorize_ctor_elements to detect
4439 incomplete initializers.
4441 2011-07-13 Richard Guenther <rguenther@suse.de>
4443 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
4444 the final type is integral.
4446 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4448 * sched-int.h (struct _dep): Add member cost.
4449 (DEP_COST, UNKNOWN_DEP_COST): New macros.
4450 * sched-deps.c (init_dep_1): Initialize DEP_COST.
4451 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
4452 (sched_change_pattern): Reset it for dependent insns.
4454 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4456 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
4457 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
4458 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
4459 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
4460 (CRT0_S, MCRT0_S): Remove.
4461 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
4464 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
4466 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4468 * cse.c (insert_with_costs): Put semi-colon after empty loop body
4470 * emit-rtl.c (push_to_sequence): Likewise.
4471 * haifa-sched.c (max_issue): Likewise.
4472 * matrix-reorg.c (add_allocation_site): Likewise.
4473 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4474 * reload.c (alternative_allows_const_pool_ref): Likewise.
4475 * sched-rgn.c (rgn_add_block): Likewise.
4476 (rgn_fix_recovery_cfg): Likewise.
4477 * tree.c (attribute_list_contained): Likewise.
4479 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
4481 * config/i386/i386.c: Tidy processor feature bitmasks.
4484 2011-07-12 Andrew Pinski <pinskia@gmail.com>
4487 * cprop.c (find_implicit_sets): Correct the condition.
4489 2011-07-12 Richard Henderson <rth@redhat.com>
4492 * dwarf2out.h (dwarf_frame_regnum): Remove.
4493 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
4494 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
4495 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
4496 (execute_dwarf2_frame): Initialize them.
4497 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
4498 users of the macros with the variables.
4499 (expand_builtin_dwarf_sp_column): Revert last change.
4500 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
4501 result of DWARF_FRAME_REGNUM into a local variable.
4503 2011-07-12 Richard Henderson <rth@redhat.com>
4506 * config/i386/i386.c (x86_output_mi_thunk): Use
4507 machopic_indirect_call_target instead of machopic_indirection_name
4510 2011-07-12 Laurent GUERBY <laurent@guerby.net>
4511 Eric Botcazou <ebotcazou@adacore.com>
4513 * prefix.h: Wrap up in extern "C" block.
4515 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
4517 AMD bdver2 Enablement
4518 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
4519 (case ${target}): Add bdver2.
4520 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4521 -march=native recognize bdver2 processors.
4522 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4523 bdver2 def_and_undef
4524 * config/i386/i386.c (struct processor_costs bdver2_cost): New
4526 (m_BDVER2): New definition.
4527 (m_AMD_MULTIPLE): Includes m_BDVER2.
4528 (initial_ix86_tune_features): Add bdver2 tuning.
4529 (processor_target_table): Add bdver2 entry.
4530 (static const char *const cpu_names): Add bdver2 entry.
4531 (ix86_option_override_internal): Add bdver2 instruction sets.
4532 (ix86_issue_rate): Add bdver2.
4533 (ix86_adjust_cost): Add bdver2.
4534 (has_dispatch): Add bdver2.
4535 * config/i386/i386.h (TARGET_BDVER2): New definition.
4536 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4537 (enum processor_type): Add PROCESSOR_BDVER2.
4538 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4539 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4542 2011-07-12 Richard Henderson <rth@redhat.com>
4545 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4546 destination address in memory on some paths.
4548 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4550 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4551 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4552 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4553 * function.c (locate_and_pad_parm): Take it into account.
4554 * target.def (function_arg_round_boundary): New hook.
4555 * targhooks.c (default_function_arg_round_boundary): New function.
4556 * targhooks.h (default_function_arg_round_boundary): Declare.
4557 * doc/tm.texi: Regenerate.
4559 2011-07-12 Richard Guenther <rguenther@suse.de>
4561 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4562 Do not perform no-op changes.
4564 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4566 * config/arm/predicates.md (neon_struct_operand): Make a normal
4568 (neon_struct_or_register_operand): New predicate.
4569 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4570 with neon_struct_or_register_operand.
4571 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4572 neon_struct_operand instead of memory_operand.
4574 2011-07-12 Martin Jambor <mjambor@suse.cz>
4576 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4577 * cgraph.c (cgraph_get_node_or_alias): Removed.
4578 (change_decl_assembler_name): Changed all calls to
4579 cgraph_get_node_or_alias to a call to cgraph_get_node.
4580 (cgraph_make_decl_local): Likewise.
4581 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4582 * varasm.c (default_binds_local_p_1): Likewise.
4583 (decl_binds_to_current_def_p): Likewise.
4585 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4587 PR tree-optimization/49712
4588 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4590 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4592 * genautomata.c (add_arc): Return void. All callers changed.
4593 (make_automaton): Remove dead code.
4595 2011-07-11 Richard Henderson <rth@redhat.com>
4597 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
4598 (DW_FRAME_POINTER_REGNUM): New.
4599 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4600 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4602 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4603 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4604 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4606 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4607 * dwarf2out.h (dwarf_frame_regnum): New.
4608 (struct cfa_loc): Document the domain of the reg member.
4610 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4612 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4613 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4615 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4618 * dwarf2out.c (int_shift_loc_descriptor): New function.
4619 (int_loc_descriptor): If shorter, emit i as
4620 (i >> shift), shift, DW_OP_shl for suitable shift value.
4621 Similarly, try to optimize large negative values using
4622 DW_OP_neg of a positive value if shorter.
4623 (size_of_int_shift_loc_descriptor): New function.
4624 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4626 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4627 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
4628 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
4630 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
4631 addend as added DW_OP_plus if it is shorter.
4633 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4635 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
4636 (DTORS_SECTION_ASM_OP): Define.
4638 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4640 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4641 * config/t-dfprules: Move to ../libgcc/config.
4642 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4643 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4644 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4645 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4647 (i[34567]86-*-cygwin*): Likewise.
4648 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4649 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4650 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4651 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4652 D64PBIT_FUNCS, D128PBIT_FUNCS.
4654 2011-07-11 Richard Guenther <rguenther@suse.de>
4656 * tree-vrp.c (simplify_conversion_using_ranges): Manually
4657 translate the source value-range through the conversion chain.
4659 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
4661 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
4663 2011-07-11 Arthur Loiret <aloiret@debian.org>
4665 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
4666 a bi-arch compiler defaulting to 31-bit. In this case:
4667 (tmake_file): Add s390/t-linux64.
4668 * doc/install.texi: Add s390-linux to the list of targets supporting
4669 --enable-targets=all.
4671 2011-07-11 Arthur Loiret <aloiret@debian.org>
4672 Matthias Klose <doko@debian.org>
4674 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
4675 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
4676 (tm_file): Add mips/linux64.h.
4677 (tmake_file): Add mips/t-linux64.
4678 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4679 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
4680 instead of hardcoded mabi=n32.
4681 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4682 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4685 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4687 * passes.c (init_optimization_passes): Add invariant motion pass
4688 after induction variable optimization.
4690 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
4693 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
4694 offsets 1..5 set cc0 in a usable way.
4696 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
4698 * tree.h (call_expr_arg): Remove.
4699 (call_expr_argp): Likewise.
4701 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
4703 * config/sparc/sparc.md (save_register_window_1): Rename to...
4704 (window_save): ...this.
4705 * config/sparc/sparc.c (emit_save_register_window): Rename to...
4706 (emit_window_save): ...this.
4707 (sparc_expand_prologue): Adjust to above renaming.
4709 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4711 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
4714 2011-07-10 Richard Henderson <rth@redhat.com>
4716 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
4717 run final, instead of emitting text directly.
4719 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4721 * config/i386/i386.c (ix86_option_override_internal): Turn on
4722 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
4723 small PIC models for TARGET_X32.
4725 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
4728 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
4732 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
4733 stray notes and debug insns by using prev_nonnote_nondebug_insn
4734 instead of PREV_INSN.
4736 2011-07-09 Richard Henderson <rth@redhat.com>
4738 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
4739 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
4740 * dwarf2out.c: ... here.
4741 (output_all_cfis): Remove.
4742 (dwarf2out_switch_text_section): Use output_cfis directly.
4743 (size_of_locs): Export.
4744 (output_loc_sequence, output_loc_sequence_raw): Export.
4745 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
4746 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
4747 output_cfa_loc_raw): Move to ...
4748 * dwarfcfi.c: ... here.
4749 * dwarf2out.h: Update decls.
4751 2011-07-09 Richard Henderson <rth@redhat.com>
4753 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
4754 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
4755 * dwarf2cfi.c: ... here.
4756 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
4757 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4758 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4759 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4760 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4762 2011-07-09 Richard Henderson <rth@redhat.com>
4764 * dwarf2cfi.c (cie_return_save): New.
4765 (queue_reg_save): Use compare_reg_or_pc.
4766 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4767 (dwarf2out_frame_debug_expr): Likewise.
4768 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4769 (initial_return_save): Likewise.
4770 (execute_dwarf2_frame): Save and restore initial return save from
4772 * config/mips/mips.c (mips_frame_set): Remove special case for
4773 DWARF_FRAME_RETURN_COLUMN.
4775 2011-07-09 Richard Henderson <rth@redhat.com>
4777 * dwarf2cfi.c (lookup_cfa): Remove.
4778 (execute_dwarf2_frame): Assert queues are empty on entry.
4779 Setup initial cfa directly, not via lookup_cfa.
4780 Don't clear args_size state here.
4782 2011-07-09 Richard Henderson <rth@redhat.com>
4784 * dwarf2cfi.c (add_cfi_vec): New.
4785 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4786 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4787 (execute_dwarf2_frame): Set add_cfi_vec.
4789 2011-07-09 Richard Henderson <rth@redhat.com>
4791 * defaults.h (ASM_COMMENT_START): Move here...
4792 * dwarf2asm.c: ... from here.
4793 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4794 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4795 * varasm.c: Likewise.
4797 2011-07-09 Richard Henderson <rth@redhat.com>
4800 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4801 (create_cfi_notes): ... do it here instead.
4803 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4806 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4807 (address_of_int_loc_descriptor): Use it.
4808 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4810 2011-07-09 Richard Henderson <rth@redhat.com>
4812 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4813 (prologue, epilogue): New.
4814 (return, *rts): New.
4815 (blockage, setd, seti): New.
4816 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4817 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4818 (pdp11_saved_regno): New.
4819 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4820 generate rtl instead of text.
4821 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4822 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4823 * config/pdp11/pdp11-protos.h: Update.
4825 2011-07-09 Richard Henderson <rth@redhat.com>
4827 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4828 try to insert an rtl prologue here.
4829 (rs6000_output_function_epilogue): Similarly.
4830 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4831 satisfy !TARGET_SCHED_PROLOG.
4832 (epilogue, sibcall_epilogue): Likewise.
4834 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4836 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4838 (IN_OR_GLOBAL_P): Likewise.
4840 2011-07-08 Jason Merrill <jason@redhat.com>
4843 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4844 compound assignment.
4846 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4847 * cgraph.h: Declare it.
4848 * ipa.c (function_and_variable_visibility): Make sure thunks
4849 have the right visibility.
4851 2011-07-08 Richard Henderson <rth@redhat.com>
4854 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4855 any tablejump vector.
4858 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4859 end of the prologue.
4861 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4864 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4865 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4866 * config/rs6000/vector.md (vector_select_<mode>,
4867 vector_select_<mode>_uns): Change second operand of NE to
4868 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4869 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4870 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4871 zero_constant of the corresponding vector mode.
4872 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4875 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4877 * graphite-dependences.c (build_alias_set_powerset): Remove
4878 continue from loop, add one more assert.
4880 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4883 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4884 In particular, allow 8-bit values in r28 and r29.
4885 (avr_hard_regno_scratch_ok): Disallow any register that might be
4886 part of the frame pointer.
4887 (avr_hard_regno_rename_ok): Same.
4888 (avr_legitimate_address_p): Don't allow SUBREGs.
4890 2011-07-08 Julian Brown <julian@codesourcery.com>
4892 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4894 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4895 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4896 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4897 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4898 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4899 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4900 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4901 registers in big-endian mode.
4903 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4905 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4906 in terms of another.
4907 (write_attr_value): Write a cast if necessary.
4909 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4910 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4911 (REG_WORDS_BIG_ENDIAN): Document.
4912 * doc/tm.texi: Regenerate.
4913 * reload.c (operands_match_p): Take it into account.
4914 (reload_adjust_reg_for_mode): Likewise.
4915 * rtlanal.c (subreg_get_info): Likewise.
4917 2011-07-08 Richard Guenther <rguenther@suse.de>
4919 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4922 2011-07-08 Kai Tietz <ktietz@redhat.com>
4924 * fold-const.c (fold_truth_andor): Factored out truth_andor
4925 label from fold_binary as function.
4926 (fold_binary_loc): Replace truth_andor lable
4927 by function fold_truth_andor.
4929 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4932 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4933 check if address is stored in register. If so - give up.
4934 (check_sibcall_argument_overlap_1): Do not perform check of
4935 overlapping when it is call to address.
4937 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4939 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4942 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4944 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4945 GET_MODE_BITSIZE where appropriate.
4946 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4947 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4948 expand_float, expand_fix): Likewise.
4949 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4950 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4951 * stor-layout.c (get_mode_bounds): Likewise.
4952 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4954 * convert.c (convert_to_integer): Likewise.
4955 * expmed.c (expand_shift_1): Likewise.
4957 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4960 * optabs.c (expand_binop): Tighten conditions for doubleword
4962 (widen_bswap): Assert that mode bitsize and precision are the same.
4963 * stor-layout.c (get_best_mode): Skip modes that have lower
4964 precision than bitsize.
4965 * recog.c (simplify_while_replacing): Assert that bitsize and
4966 precision are the same.
4968 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4970 * Makefile.in (LIBGCOV): Remove.
4971 (libgcc.mvars): Remove LIBGCOV.
4972 * libgov.c: Move to ../libgcc.
4974 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4976 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4978 2011-07-08 Martin Jambor <mjambor@suse.cz>
4980 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4981 is too big for total scalarization.
4983 2011-07-07 Richard Henderson <rth@redhat.com>
4985 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4986 (DBX_DEBUGGING_INFO): Undef.
4988 2011-07-07 Richard Henderson <rth@redhat.com>
4990 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4991 Handle some opcodes specially for debugging.
4992 * print-rtl.c: Include dwarf2out.h
4993 (print_rtx): Handle NOTE_INSN_CFI.
4994 * Makefile.in (print-rtl.o): Update.
4996 2011-07-07 Richard Henderson <rth@redhat.com>
4998 * tree-pass.h (pass_dwarf2_frame): Declare.
4999 * passes.c (init_optimization_passes): Add it.
5000 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
5001 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
5002 make static, do not call add_cfis_to_fde.
5003 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
5004 dwarf2out_frame_init): Merge into...
5005 (execute_dwarf2_frame): ... here. New function.
5006 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
5007 saved_do_cfi_asm to a tri-state variable.
5008 (gate_dwarf2_frame, pass_dwarf2_frame): New.
5009 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
5010 if it has yet to be done. Don't call dwarf2cfi_function_init.
5011 * dwarf2out.h, debug.h: Update decls.
5012 * final.c (final_start_function): Don't call
5013 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
5014 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
5015 * toplev.c (lang_dependent_init): Likewise.
5017 2011-07-07 Richard Henderson <rth@redhat.com>
5019 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
5020 FDE_TABLE_INCREMENT): Replace with...
5021 (fde_vec): ... this, a new vector.
5022 (current_fde): Remove. Replace all users with cfun->fde.
5023 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
5024 (size_of_aranges, dwarf2out_finish): Likewise.
5025 (dwarf2out_alloc_current_fde): Break out from ...
5026 (dwarf2out_begin_prologue): ... here.
5027 (dwarf2out_frame_init): Remove.
5028 * dwarf2cfi.c: Update all users of current_fde.
5029 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
5030 * dwarf2out.h: Update decls.
5031 (dw_fde_node): Add fde_index member.
5032 * function.h (struct function): Add fde member.
5034 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5035 Richard Henderson <rth@redhat.com>
5037 * dwarf2cfi.c (add_cfi): Remove.
5038 (dwarf2out_cfi_label): Remove force argument. Only generate the
5040 (add_fde_cfi): Simplify the different code paths.
5042 (old_cfa, old_cfa_remember): New.
5043 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
5044 (last_reg_save_label): Remove.
5045 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
5046 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5047 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5048 dwarf2out_frame_debug_cfa_expression,
5049 dwarf2out_frame_debug_cfa_restore,
5050 dwarf2out_frame_debug_cfa_window_save,
5051 dwarf2out_frame_debug_expr): Remove label parameter.
5052 (cfi_label_required_p, add_cfis_to_fde): New.
5053 (dwarf2out_frame_debug_after_prologue): New.
5054 (dwarf2cfi_frame_init): Initialize old_cfa.
5055 (dwarf2out_frame_debug_restore_state): Likewise.
5056 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
5057 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
5058 * final.c (final_start_function): Call
5059 dwarf2out_frame_debug_after_prologue.
5061 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5062 Richard Henderson <rth@redhat.com>
5064 * dwarf2cfi.c (cfi_insn): New.
5065 (dwarf2out_cfi_label): Don't emit cfi label here.
5066 (add_fde_cfi): Create a NOTE_INSN_CFI.
5067 (dwarf2out_frame_debug): Setup cfi_insn.
5068 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
5069 (dwarf2out_cfi_begin_epilogue): Make static.
5070 (dwarf2out_frame_debug_restore_state): Make static.
5071 * dwarf2out.c (output_cfi_directive): Make static.
5072 (dwarf2out_emit_cfi): New.
5073 * dwarf2out.h: Update.
5074 * final.c (final): Remove CFI notes.
5075 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
5076 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
5077 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
5078 * insn-notes.def (NOTE_INSN_CFI): New.
5079 (NOTE_INSN_CFI_LABEL): New.
5080 * rtl.h (union rtunion_def): Add rt_cfi member.
5081 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
5083 2011-07-07 Richard Henderson <rth@redhat.com>
5085 * dwarf2cfi.c: New file.
5086 * Makefile.in (OBJS): Add it.
5087 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
5088 * gengtype.c (open_base_files): Include dwarf2out.h.
5089 * coretypes.h (enum var_init_status): Move from ...
5091 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
5092 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
5093 expand_builtin_dwarf_sp_column, init_return_column_size,
5094 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
5095 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
5096 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
5097 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
5098 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
5099 compute_barrier_args_size, dwarf2out_args_size,
5100 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
5101 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
5102 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
5103 queue_reg_save, dwarf2out_flush_queued_reg_saves,
5104 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
5105 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5106 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5107 dwarf2out_frame_debug_cfa_expression,
5108 dwarf2out_frame_debug_cfa_restore,
5109 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
5110 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
5111 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
5112 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
5113 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
5114 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
5115 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
5116 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
5117 dw_loc_descr_node): Move to dwarf2out.h.
5118 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
5119 mem_loc_descriptor): Export.
5120 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
5121 (dwarf2out_frame_init): Extract CIE generation code to
5122 dwarf2cfi_frame_init.
5124 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
5127 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
5128 MASK_V8PLUS, remove commented out flag and reorder.
5130 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5133 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
5134 one non-complex and one complex argument, call c_save_expr on both
5137 2011-07-07 Martin Jambor <mjambor@suse.cz>
5140 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
5141 (verify_cgraph_node): Some functinality moved to
5142 verify_edge_corresponds_to_fndecl, call it.
5144 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5146 * config.gcc (*local*): Remove.
5147 * doc/install-old.texi: Don't mention local configurations.
5149 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5152 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
5153 referencing debug insns that have been reset.
5154 (dead_debug_insert_before): Don't assert reg is non-NULL,
5155 instead return immediately if it is NULL.
5157 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5159 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
5161 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5163 * hw-doloop.c: New file.
5164 * hw-doloop.h: New file.
5165 * Makefile.in (OBJS): Add hw-doloop.o.
5166 (hw-doloop.o): New rule.
5167 ($(obj_out_file)): Add hw-doloop.h dependency.
5168 * config/bfin/bfin.c: Include "hw-doloop.h".
5169 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
5170 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
5171 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
5172 type changed to hwloop_info. Return bool, true if the loop was
5173 successfully optimized. Remove code that was moved to
5174 hw-doloop.c, and adjust other parts.
5175 (hwloop_fail): New static function, containing parts that used
5176 to be in bfin_optimize_loop.
5177 (bfin_discover_loop, bfin_discover_loops, free_loops,
5178 bfin_reorder_loops): Remove.
5179 (hwloop_pattern_reg): New static function.
5180 (bfin_doloop_hooks): New variable.
5181 (bfin_reorg_loops): Remove most code, call reorg_loops.
5182 * config/bfin/bfin.md (doloop_end splitter): Also enable if
5183 loop counter is a memory_operand.
5185 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
5187 * config.gcc: Support --with-multilib-list for x86 Linux targets.
5189 * configure.ac: Mention x86-64 for --with-multilib-list.
5190 * configure: Regenerated.
5192 * config/i386/gnu-user64.h (SPEC_64): Support x32.
5193 (SPEC_32): Likewise.
5194 (ASM_SPEC): Likewise.
5195 (LINK_SPEC): Likewise.
5196 (TARGET_THREAD_SSP_OFFSET): Likewise.
5197 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
5200 * config/i386/i386.h (TARGET_X32): New.
5202 (LONG_TYPE_SIZE): Likewise.
5203 (POINTER_SIZE): Likewise.
5204 (POINTERS_EXTEND_UNSIGNED): Likewise.
5205 (OPT_ARCH64): Support x32.
5206 (OPT_ARCH32): Likewise.
5208 * config/i386/i386.opt (mx32): New.
5210 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
5211 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5212 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
5213 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5215 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
5216 (BIONIC_DYNAMIC_LINKERX32): Likewise.
5217 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
5219 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
5221 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
5223 * doc/invoke.texi: Document -mx32.
5225 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5227 * doc/invoke.texi (mwords-little-endian): Deprecate.
5228 * config/arm/arm.opt (mwords-little-endian): Likewise.
5229 * config/arm/arm.c (arm_option_override): Warn about the deprecation
5230 of -mwords-little-endian.
5232 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5234 * reload1.c (choose_reload_regs): Use mode sizes to check whether
5235 an old reload register completely defines the required value.
5237 2011-07-07 Richard Guenther <rguenther@suse.de>
5239 * fold-const.c (fold_unary_loc): Do not strip sign-changes
5242 2011-07-07 Richard Guenther <rguenther@suse.de>
5244 * tree-vrp.c (simplify_conversion_using_ranges): New function.
5245 (simplify_stmt_using_ranges): Call it.
5247 2011-07-07 Kai Tietz <ktietz@redhat.com>
5249 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
5250 (lookup_logical_inverted_value): Likewise.
5251 (simplify_bitwise_binary_1): Likewise.
5252 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
5254 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5256 * gcc.c (%[Spec]): Don't document.
5257 (struct spec_list): Update comment.
5258 (do_spec_1): Don't handle %[Spec].
5259 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
5261 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5263 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
5264 default based on TARGET_ASM_NAMED_SECTION.
5265 * common/common-target.def (have_named_sections): Default to true.
5266 * common/config/default-common.c: Don't include tm.h.
5267 * common/config/picochip/picochip-common.c
5268 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
5269 * common/config/m32c/m32c-common.c: Remove.
5270 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
5271 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5272 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5273 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5274 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5275 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5276 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5278 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5281 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
5282 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
5284 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5287 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
5289 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5292 * configure.ac (gcc_cv_as_hidden): Also accept
5293 x86_64-*-solaris2.1[0-9]*.
5294 (gcc_cv_as_cfi_directive): Likewise.
5295 (gcc_cv_as_comdat_group_group): Likewise.
5296 (set_have_as_tls): Likewise.
5297 * configure: Regenerate.
5298 * config.gcc (i[34567]86-*-solaris2*): Also handle
5299 x86_64-*-solaris2.1[0-9]*.
5300 * config.host (i[34567]86-*-solaris2*): Likewise.
5301 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
5302 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
5303 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
5304 (TARGET_LD_EMULATION): Use it.
5305 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
5306 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
5307 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
5308 (ASM_CPU64_DEFAULT_SPEC): Define.
5309 (ASM_CPU_SPEC): Use %(asm_cpu_default).
5310 (ASM_SPEC): Redefine.
5311 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
5312 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
5313 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
5314 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
5316 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
5318 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5320 * config/sol2.h (ASM_SPEC): Split into ...
5321 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
5322 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
5323 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
5324 (ASM_SPEC): Use ASM_SPEC_BASE.
5325 * config/sparc/sol2.h (ASM_SPEC): Redefine.
5327 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
5329 * config/avr/avr.md (*reload_insi): Change predicate #1 to
5330 const_int_operand. Ditto for peep2 producing this insn.
5331 Add argument to output_reload_insisf call.
5332 (*movsi,*movsf): Add argument to output_movsisf call.
5333 (*reload_insf): New insn and new peep2 to produce it.
5334 * config/avr/avr-protos.h (output_movsisf): Change prototype.
5335 (output_reload_insisf): Change prototype.
5336 * config/avr/avr.c (avr_asm_len): New function.
5337 (output_reload_insisf): Rewrite.
5338 (output_movsisf): Change prototype. output_reload_insisf for
5339 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
5340 (adjust_insn_length): Add argument to output_movsisf and
5341 output_reload_insisf call.
5343 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5345 * emit-rtl.c (paradoxical_subreg_p): New function.
5346 * rtl.h (paradoxical_subreg_p): Declare.
5347 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
5348 apply_distributive_law, simplify_comparison, simplify_set): Use it.
5349 * cse.c (record_jump_cond, cse_insn): Likewise.
5350 * expr.c (force_operand): Likewise.
5351 * rtlanal.c (num_sign_bit_copies1): Likewise.
5352 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
5353 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
5354 (push_reload): Use precision to check for paradoxical subregs.
5355 * expmed.c (extract_bit_field_1): Likewise.
5357 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
5358 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
5359 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
5360 simplify_set, simplify_logical, expand_compound_operation,
5361 make_extraction, force_to_mode, if_then_else_cond, extended_count,
5362 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
5363 record_value_for_reg): Likewise.
5364 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
5365 * simplify-rtx. c (simplify_unary_operation_1,
5366 simplify_binary_operation_1, simplify_const_relational_operation):
5369 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
5370 instead of GET_MODE_BITSIZE where appropriate.
5371 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
5372 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
5373 init_num_sign_bit_copies_in_rep): Likewise.
5374 * cse.c (fold_rtx, cse_insn): Likewise.
5375 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
5376 * simplify-rtx.c (simplify_unary_operation_1,
5377 simplify_const_unary_operation, simplify_binary_operation_1,
5378 simplify_const_binary_operation, simplify_ternary_operation,
5379 simplify_const_relational_operation, simplify_subreg): Likewise.
5380 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
5381 simplify_if_then_else, simplify_set, expand_compound_operation,
5382 expand_field_assignment, make_extraction, if_then_else_cond,
5383 make_compound_operation, force_to_mode, make_field_assignment,
5384 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
5385 extended_count, try_widen_shift_mode, simplify_shift_const_1,
5386 simplify_comparison, record_promoted_value, simplify_compare_const,
5387 record_dead_and_set_regs_1): Likewise.
5390 * simplify-rtx.c (simplify_const_binary_operation): Use the
5391 shift_truncation_mask hook instead of performing modulo by width.
5392 Compare against mode precision, not bitsize.
5393 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5394 Use shift_truncation_mask instead of constructing the value manually.
5396 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5398 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
5400 (rs6000_save_toc_in_prologue_p): Ditto.
5402 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
5403 up the static chain (r11) during indirect function calls.
5404 (-msave-toc-indirect): New undocumented debug switch.
5406 * config/rs6000/rs6000.c (struct machine_function): Add
5407 save_toc_in_prologue field to note whether the prologue needs to
5408 save the TOC value in the reserved stack location.
5409 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
5410 to save the TOC in the prologue, do so.
5411 (rs6000_trampoline_init): Don't allow creating AIX style
5412 trampolines if -mno-r11 is in effect.
5413 (rs6000_call_indirect_aix): New function to create AIX style
5414 indirect calls, adding support for -mno-r11 to suppress loading
5415 the static chain, and saving the TOC in the prologue instead of
5417 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
5418 TOC in the prologue.
5420 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
5422 (TOC_REGNUM): Ditto.
5423 (STATIC_CHAIN_REGNUM): Ditto.
5424 (ARG_POINTER_REGNUM): Ditto.
5425 (SFP_REGNO): Delete, unused.
5426 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
5427 function descriptor offsets.
5428 (TOC_SAVE_OFFSET_64BIT): Ditto.
5429 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
5430 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
5431 (AIX_FUNC_DESC_SC_32BIT): Ditto.
5432 (AIX_FUNC_DESC_SC_64BIT): Ditto.
5433 (ptrload): New mode attribute for the appropriate load of a pointer.
5434 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
5435 (call_indirect_aix64): Ditto.
5436 (call_value_indirect_aix32): Ditto.
5437 (call_value_indirect_aix64): Ditto.
5438 (call_indirect_nonlocal_aix32_internal): Ditto.
5439 (call_indirect_nonlocal_aix32): Ditto.
5440 (call_indirect_nonlocal_aix64_internal): Ditto.
5441 (call_indirect_nonlocal_aix64): Ditto.
5442 (call): Rewrite AIX indirect function calls. Add support for
5443 eliminating the static chain, and for moving the save of the TOC
5444 to the function prologue.
5445 (call_value): Ditto.
5446 (call_indirect_aix<ptrsize>): Ditto.
5447 (call_indirect_aix<ptrsize>_internal): Ditto.
5448 (call_indirect_aix<ptrsize>_internal2): Ditto.
5449 (call_indirect_aix<ptrsize>_nor11): Ditto.
5450 (call_value_indirect_aix<ptrsize>): Ditto.
5451 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5452 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5453 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5454 (call_nonlocal_aix32): Relocate in the rs6000.md file.
5455 (call_nonlocal_aix64): Ditto.
5457 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
5458 -mno-r11 documentation.
5460 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5463 * doc/extend.texi (Compound Literals): Fix typo.
5465 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
5467 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
5469 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
5471 * configure.ac (plugin-version.h): Generate
5472 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
5473 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
5476 * configure: Regenerate.
5478 * doc/plugins.texi (Building GCC plugins): Mention
5479 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
5481 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5483 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
5484 * combine.c (make_extraction, gen_lowpart_or_truncate,
5485 apply_distributive_law, simplify_comparison,
5486 reg_truncated_to_mode, record_truncated_value): Use it.
5487 * cse.c (notreg_cost): Likewise.
5488 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
5489 * expr.c (convert_move, convert_modes): Likewise.
5490 * optabs.c (expand_binop, expand_unop): Likewise.
5491 * postreload.c (move2add_last_label): Likewise.
5492 * regmove.c (optimize_reg_copy_3): Likewise.
5493 * rtlhooks.c (gen_lowpart_general): Likewise.
5494 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5496 2011-07-06 Joseph Myers <joseph@codesourcery.com>
5498 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
5500 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5502 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
5503 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
5504 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
5505 (simplify_const_unary_operation, simplify_binary_operation_1,
5506 simplify_const_binary_operation, simplify_const_relational_operation):
5507 Use them. Use GET_MODE_MASK for masking and sign-extensions.
5508 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
5509 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
5510 simplify_shift_const_1, simplify_comparison): Likewise.
5511 * expr.c (convert_modes): Likewise.
5512 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
5513 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
5514 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
5516 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
5518 2011-07-06 Richard Guenther <rguenther@suse.de>
5520 PR tree-optimization/49645
5521 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
5523 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
5524 in type qualification here ...
5525 (copy_reference_ops_from_ref): ... not here.
5526 (vn_reference_lookup_3): ... or here.
5527 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
5528 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
5530 2011-07-06 Ian Lance Taylor <iant@google.com>
5532 * doc/install.texi (Configuration): It's
5533 --enable-gnu-indirect-function, not --enable-indirect-function.
5535 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5537 * simplify-rtx.c (simplify_const_binary_operation): Use the
5538 shift_truncation_mask hook instead of performing modulo by width.
5539 Compare against mode precision, not bitsize.
5540 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5541 Use shift_truncation_mask instead of constructing the value manually.
5543 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5546 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5547 address computation and convert to address_mode if needed.
5549 2011-07-06 Richard Guenther <rguenther@suse.de>
5551 * tree.c (build_common_tree_nodes_2): Merge with
5552 build_common_tree_nodes.
5553 * tree.h (build_common_tree_nodes): Adjust prototype.
5554 (build_common_tree_nodes_2): Remove.
5555 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5556 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5558 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5560 PR tree-optimization/49618
5561 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5562 t recurse on the decl.
5563 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5564 return true if expr isn't known to be defined in current
5565 TU or some other LTO partition.
5567 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5569 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5570 override CASE_VALUES_THRESHOLD.
5572 * stmt.c (toplevel): Include params.h.
5573 (case_values_threshold): Use the --param case-values-threshold
5574 value if non-zero, otherwise use machine dependent value.
5575 (expand_case): Use case_values_threshold.
5577 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5579 * doc/invoke.texi (--param case-values-threshold): Document.
5581 2011-07-05 Richard Henderson <rth@redhat.com>
5583 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5584 (dwarf2out_flush_queued_reg_saves): Make static.
5585 (dwarf2out_reg_save): Remove.
5586 (dwarf2out_return_save): Remove.
5587 (dwarf2out_return_reg): Remove.
5588 (dwarf2out_reg_save_reg): Remove.
5589 (dwarf2out_def_cfa): Merge into ...
5590 (dwarf2out_frame_init): ... here.
5591 * dwarf2out.h, tree.h: Remove declarations as necessary.
5593 2011-07-05 Richard Henderson <rth@redhat.com>
5595 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
5596 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5597 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5600 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5601 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5602 (process_epilogue): Don't call dwarf2out_def_cfa.
5604 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5605 indicate the return address save.
5606 (process_cfa_register): Likewise.
5608 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5609 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5611 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5612 for ar.pfs save at alloc insn.
5614 2011-07-05 Richard Henderson <rth@redhat.com>
5616 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5617 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5618 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5620 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5621 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5622 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5623 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5625 2011-07-05 Richard Henderson <rth@redhat.com>
5627 * config/vax/vax.md (define_c_enum unspecv): New. Define the
5628 VUNSPEC_* constants here instead of via define_constants.
5629 (VUNSPEC_PEM): New constant.
5630 (procedure_entry_mask): New insn.
5631 (prologue): New expander.
5632 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
5633 (vax_expand_prologue): Rename from vax_output_function_prologue;
5634 emit rtl instead of text.
5635 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5636 (print_operand): Add 'x' prefix.
5638 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5641 * calls.c (precompute_register_parameters): Promote the function
5642 argument before checking non-legitimate constant.
5644 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5646 PR tree-optimization/47654
5647 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5648 (lst_do_strip_mine_loop): Return an int.
5649 (lst_do_strip_mine): Same.
5650 (scop_do_strip_mine): Same.
5651 (scop_do_block): Loop blocking should strip-mine at least two loops.
5652 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5653 (scop_do_interchange): Same.
5654 * graphite-poly.h (scop_do_interchange): Update declaration.
5655 (scop_do_strip_mine): Same.
5657 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5659 * graphite-clast-to-gimple.c (precision_for_value): Removed.
5660 (precision_for_interval): Removed.
5661 (gcc_type_for_interval): Use mpz_sizeinbase.
5663 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5665 * graphite-ppl.h (value_max): Correct computation of max.
5667 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5669 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
5671 2011-07-05 Richard Guenther <rguenther@suse.de>
5673 * c-decl.c (c_init_decl_processing): Defer building common
5674 tree nodes to c_common_nodes_and_builtins.
5676 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
5678 PR tree-optimization/49580
5679 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
5680 the loop's number of iterations.
5681 * tree-parloops.c (transform_to_exit_first_loop): Add the
5682 handling of the loop's number of iterations before the call
5683 to gimple_duplicate_sese_tail.
5684 Insert the stmt caclculating the new rhs of the loop's
5685 condition stmt to the preheader instead of iters_bb.
5687 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5689 PR rtl-optimization/47449
5690 * fwprop.c (forward_propagate_subreg): Don't propagate hard
5691 register nor zero/sign extended hard register.
5693 2011-07-05 Richard Guenther <rguenther@suse.de>
5695 PR tree-optimization/49518
5696 PR tree-optimization/49628
5697 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
5698 irrelevant and invariant data-references.
5699 (vect_analyze_data_ref_access): For invariant loads clear the
5702 2011-07-04 Jakub Jelinek <jakub@redhat.com>
5704 PR rtl-optimization/49619
5705 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
5706 pass VOIDmode as op0_mode to recursive call, and return temp even
5707 when different from tor, just if it is not IOR of the original
5710 PR rtl-optimization/49472
5711 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
5712 negating MULT, negate the second operand instead of first.
5713 (simplify_binary_operation_1) <case MULT>: If one operand is
5714 a NEG and the other is MULT, don't attempt to optimize by negation
5715 of the MULT operand if it only moves the NEG operation around.
5718 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
5719 get_current_def return value if it can't be trusted to be
5720 the current value of the variable in the current bb.
5722 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
5725 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
5726 general register to memory for !TARGET_INTER_UNIT_MOVES.
5728 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5731 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
5732 instead of TREE_READONLY.
5734 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5736 * doc/extend.texi (AVR Built-in Functions): Update documentation
5737 of __builtin_avr_fmul*.
5738 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
5739 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
5740 * config/avr/avr.md (fmul): Rename to fmul_insn.
5741 (fmuls): Rename to fmuls_insn.
5742 (fmulsu): Rename to fmulsu_insn.
5743 (fmul,fmuls,fmulsu): New expander.
5744 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
5745 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
5746 * config/avr/libgcc.S (__fmul): New function.
5747 (__fmuls): New function.
5748 (__fmulsu,__fmulsu_exit): New function.
5750 2011-07-04 Richard Guenther <rguenther@suse.de>
5752 PR tree-optimization/49615
5753 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
5754 basic-block index check.
5756 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5758 * longlong.h (count_leading_zeros, count_trailing_zeros,
5759 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5762 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5764 PR tree-optimization/49610
5765 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5768 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5769 Olivier Hainque <hainque@adacore.com>
5770 Nicolas Setton <setton@adacore.com>
5772 * tree.h (TYPE_ARTIFICIAL): New flag.
5773 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5774 the DIE of the type if it is artificial.
5775 (gen_array_type_die): Likewise.
5776 (gen_enumeration_type_die): Likewise.
5777 (gen_struct_or_union_type_die): Likewise.
5778 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5779 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5781 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5783 * tree-object-size.c (pass_through_call): Handle
5784 BUILT_IN_ASSUME_ALIGNED.
5786 2011-07-01 Martin Jambor <mjambor@suse.cz>
5788 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5790 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5793 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5794 for stack save area.
5795 * function.c (expand_function_start): Likewise.
5797 2011-07-01 Richard Guenther <rguenther@suse.de>
5800 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5801 may have unknown refs.
5803 2011-07-01 Kai Tietz <ktietz@redhat.com>
5805 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5807 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5809 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5810 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5811 (Specific, mips-sgi-irix6): Likewise.
5813 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5816 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5818 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5820 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5821 [idx]= and [idx1 ... idx2]= before initializers if needed for
5824 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5826 * config.gcc (score-*-elf): Remove score7.o.
5827 * config/score/t-score-elf: Likewise.
5828 * config/score/score.c: Merge score7 to score.c and
5829 remove forwarding functions.
5830 * config/score/score7.c: Deleted.
5831 * config/score/score7.h: Deleted.
5833 2011-07-01 Richard Guenther <rguenther@suse.de>
5835 PR tree-optimization/49603
5836 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5838 2011-06-30 Martin Jambor <mjambor@suse.cz>
5840 * tree-sra.c (struct access): Rename total_scalarization to
5841 grp_total_scalarization
5842 (completely_scalarize_var): New function.
5843 (sort_and_splice_var_accesses): Set total_scalarization in the
5844 representative access.
5845 (analyze_access_subtree): Propagate total scalarization accross the
5846 tree, no holes in totally scalarized trees, simplify coverage
5848 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5849 of completely_scalarize_record.
5851 2011-06-30 Richard Henderson <rth@redhat.com>
5853 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5854 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5855 * config/i386/i386.c: Don't include dwarf2out.h.
5856 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5857 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5858 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5859 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5860 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5862 2011-06-30 Richard Henderson <rth@redhat.com>
5864 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5865 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5866 * final.c (final_scan_insn): Look for it, and invoke
5867 dwarf2out_frame_debug before the insn if found.
5869 2011-06-30 Richard Henderson <rth@redhat.com>
5871 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5872 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5874 2011-06-30 Richard Henderson <rth@redhat.com>
5876 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5877 Define a vector of this type.
5878 (regs_saved_in_regs): Use a VEC.
5879 (num_regs_saved_in_regs): Remove.
5880 (compare_reg_or_pc): New.
5881 (record_reg_saved_in_reg): Split out from...
5882 (dwarf2out_flush_queued_reg_saves): ... here.
5883 (clobbers_queued_reg_save): Update for VEC.
5884 (reg_saved_in): Likewise.
5885 (dwarf2out_frame_debug_init): Likewise.
5886 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5887 (dwarf2out_frame_debug_cfa_register): Likewise.
5889 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5891 PR tree-optimization/49572
5892 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5893 type of the RHS instead of that of the LHS for the expression type.
5895 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5897 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5900 2011-06-30 Richard Guenther <rguenther@suse.de>
5902 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5903 * tree-ssa-structalias.c (create_variable_info_for): Do not
5904 add initial constraints for non-var-decls. Properly handle
5905 globals in other ltrans partitions.
5906 (intra_create_variable_infos): Manually create constraints for
5907 the fake no-alias parameter.
5908 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5909 and assert there are no clones.
5911 2011-06-30 Richard Guenther <rguenther@suse.de>
5913 PR tree-optimization/46787
5914 * tree-data-ref.c (dr_address_invariant_p): Remove.
5915 (find_data_references_in_stmt): Invariant accesses are ok now.
5916 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5917 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5920 2011-06-30 Martin Jambor <mjambor@suse.cz>
5922 PR tree-optimization/49094
5923 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5924 (build_accesses_from_assign): Use it.
5926 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5928 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5929 handling of BUILT_IN_ASSUME_ALIGNED.
5932 * dwarf2out.c (output_abbrev_section): Don't return early
5933 if abbrev_die_table_in_use is 1.
5934 (dwarf2out_finish): Instead don't call output_abbrev_section
5935 nor emit abbrev_section_label in that case.
5937 2011-06-30 Nick Clifton <nickc@redhat.com>
5939 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5942 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5944 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5945 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5947 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5949 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5950 both pattern and original statements if necessary.
5951 (vect_transform_loop): Likewise.
5952 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5953 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5954 Mark the pattern statement only if the original statement doesn't
5956 (process_use): Call vect_mark_relevant with additional parameter.
5957 (vect_mark_stmts_to_be_vectorized): Likewise.
5958 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5959 (vect_analyze_stmt): Handle both pattern and original statements
5961 (vect_transform_stmt): Don't store vectorized pattern statement
5962 in the original statement.
5963 (vect_is_simple_use_1): Use related pattern statement only if the
5964 original statement is irrelevant.
5965 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5967 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5969 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5971 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5973 (TARGET_AVX128_OPTIMAL): New definition.
5974 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5975 X86_TUNE_AVX128_OPTIMAL entry.
5976 (ix86_option_override_internal): Enable the generation
5977 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5978 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5979 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5981 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5983 PR tree-optimization/49539
5984 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5985 names by means of stmt_references_abnormal_ssa_name.
5986 (associate_plusminus): Call can_propagate_from before propagating
5987 from definition statements.
5988 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5990 2011-06-29 Richard Guenther <rguenther@suse.de>
5992 * doc/invoke.texi: Document -scev dump modifier.
5993 * tree-pass.h (TDF_SCEV): New dump flag.
5994 * tree-dump.c (dump_option_value_in): Add scev.
5995 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5996 * tree-scalar-evolution.c: Likewise.
5998 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
6000 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
6001 (cxa_type_match): Correct declaration.
6002 (__gnu_unwind_pr_common): Reconstruct additional indirection
6003 when __cxa_type_match returns succeeded_with_ptr_to_base.
6005 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6007 PR rtl-optimization/49114
6008 * reload.c (struct replacement): Remove SUBREG_LOC member.
6009 (push_reload): Do not set it.
6010 (push_replacement): Likewise.
6011 (subst_reload): Remove dead code.
6012 (copy_replacements): Remove assertion.
6013 (copy_replacements_1): Do not handle SUBREG_LOC.
6014 (move_replacements): Likewise.
6015 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
6016 Detect subregs via recursive descent instead of via SUBREG_LOC.
6018 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6020 * config/avr/avr.c (avr_encode_section_info): Dispatch to
6021 default_encode_section_info.
6023 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
6025 PR tree-optimization/49545
6026 * builtins.c (get_object_alignment_1): Update function comment.
6027 Do not use DECL_ALIGN for functions, but test
6028 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
6029 * fold-const.c (get_pointer_modulus_and_residue): Don't check
6031 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6033 2011-06-29 Jakub Jelinek <jakub@redhat.com>
6036 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
6037 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
6039 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6042 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
6043 about uninitialized data attributed 'progmem' from here...
6044 (avr_encode_section_info): ...to this new function.
6045 (TARGET_ENCODE_SECTION_INFO): New define.
6046 (avr_section_type_flags): For data in ".progmem.data", remove
6047 section flag SECTION_WRITE.
6049 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6051 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
6053 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
6054 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
6055 (__umulhisi3): Ditto.
6056 * config/avr/avr.md (mulhisi3): New insn expender.
6057 (umulhisi3): New insn expender.
6058 (*mulhisi3_call): New insn.
6059 (*umulhisi3_call): New insn.
6061 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6063 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
6065 2011-06-28 Richard Henderson <rth@redhat.com>
6067 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
6068 all code and arguments that handled pushes. Update all callers.
6070 2011-06-28 Richard Henderson <rth@redhat.com>
6072 * config/arm/arm.c (arm_output_function_prologue): Don't call
6073 thumb1_output_function_prologue.
6074 (arm_expand_prologue): Avoid dead store.
6075 (number_of_first_bit_set): Use ctz_hwi.
6076 (thumb1_emit_multi_reg_push): New.
6077 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
6078 to emit the entire prologue as rtl.
6079 (thumb1_output_interwork): Split out from
6080 thumb1_output_function_prologue.
6081 (thumb1_output_function_prologue): Remove.
6082 (arm_attr_length_push_multi): Handle thumb1.
6083 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
6084 (prologue_thumb1_interwork): New.
6085 (*push_multi): Allow thumb1; use push_mult_memory_operand.
6086 * config/arm/predicates.md (push_mult_memory_operand): New.
6088 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6090 * config/sparc/sync.md (*stbar): Delete.
6091 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
6093 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6095 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
6097 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6099 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
6100 (TARGET_64BIT_DEFAULT): Define.
6101 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
6103 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
6105 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6107 * common.opt (in_lto_p): New Variable entry.
6108 * flags.h (in_lto_p): Move to common.opt.
6109 * gcc.c: Include params.h.
6110 (set_option_handlers): Also use common_handle_option and
6111 target_handle_option.
6112 (main): Call global_init_params, finish_params and init_options_struct.
6113 * opts.c (debug_type_names): Move from toplev.c.
6114 (print_filtered_help): Access quiet_flag through opts pointer.
6115 (common_handle_option): Return early in the driver for some options.
6116 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
6118 * toplev.c (in_lto_p): Move to common.opt.
6119 (debug_type_names): Move to opts.c.
6120 * Makefile.in (OBJS): Remove opts.o.
6121 (OBJS-libcommon-target): Add opts.o.
6122 (gcc.o): Update dependencies.
6124 2011-06-28 Kai Tietz <ktietz@redhat.com>
6126 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
6128 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6130 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
6131 with '=' constraint modifier.
6132 (*divdf3_vfp): Likewise.
6133 ("*mulsf3_vfp"): Likewise.
6134 ("*muldf3_vfp"): Likewise.
6135 ("*mulsf3negsf_vfp"): Likewise.
6136 ("*muldf3negdf_vfp"): Likewise.
6138 2011-06-28 Nick Clifton <nickc@redhat.com>
6140 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
6141 relaxation when performing an incremental link.
6143 2011-06-28 Kai Tietz <ktietz@redhat.com>
6145 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
6146 within BB from last to first.
6148 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6150 * genattr-common.c: New. Based on genattr.c.
6151 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
6152 (MOSTLYCLEANFILES): Add insn-attr-common.h.
6153 (opts.o): Update dependencies.
6154 (.PRECIOUS): Add insn-attr-common.h.
6155 (simple_rtl_generated_h): Add insn-attr-common.h.
6156 (build/genattr-common.o): New.
6157 (genprogrtl): Add attr-common.
6158 * genattr.c (main): Include insn-attr-common.h. Don't generate
6159 definitions of DELAY_SLOTS or INSN_SCHEDULING.
6160 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
6162 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
6164 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
6165 avr-*-* and avr-*-rtems* targets.
6167 * config/avr/elf.h: New file.
6168 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
6169 (TARGET_ASM_SELECT_SECTION): Define.
6170 (INIT_SECTION_ASM_OP): Undefine.
6171 (FINI_SECTION_ASM_OP): Undefine.
6172 (READONLY_DATA_SECTION_ASM_OP): Undefine.
6173 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
6174 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
6176 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
6177 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
6178 (MAX_OFILE_ALIGNMENT): Move to elf.h.
6179 (STRING_LIMIT): Move to elf.h.
6180 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
6181 (ASM_DECLARE_OBJECT_NAME): Remove.
6183 (ASM_OUTPUT_SKIP): Remove.
6184 (DWARF2_DEBUGGING_INFO): Remove.
6185 (OBJECT_FORMAT_ELF): Remove.
6186 (USER_LABEL_PREFIX): Remove.
6187 (ASM_OUTPUT_EXTERNAL): Remove.
6188 (ASM_OUTPUT_ASCII): Remove.
6189 (TYPE_ASM_OP): Remove.
6190 (SIZE_ASM_OP): Remove.
6191 (WEAK_ASM_OP): Remove.
6192 (STRING_ASM_OP): Remove.
6193 (SET_ASM_OP): Remove.
6194 (ASM_WEAKEN_LABEL): Remove.
6195 (TYPE_OPERAND_FMT): Remove.
6196 (ASM_DECLARE_FUNCTION_SIZE): Remove.
6197 (ASM_FINISH_DECLARE_OBJECT): Remove.
6198 (NO_DOLLAR_IN_LABEL): Remove.
6199 (ASM_GENERATE_INTERNAL_LABEL): Remove.
6200 (ASM_OUTPUT_CASE_LABEL): Remove.
6201 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
6202 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
6203 (gas_output_ascii): Remove.
6204 (gas_output_limited_string): Remove.
6205 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
6206 * config/avr/avr-protos.h
6207 (gas_output_ascii): Remove prototye.
6208 (gas_output_limited_string): Remove prototype.
6210 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
6213 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
6216 2011-06-27 Jan Hubicka <jh@suse.cz>
6218 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
6219 node instead of references in node.
6221 2011-06-27 Richard Henderson <rth@redhat.com>
6223 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
6224 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
6227 2011-06-27 Jakub Jelinek <jakub@redhat.com>
6229 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
6231 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
6232 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
6233 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
6234 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
6235 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
6236 (evaluate_stmt, execute_fold_all_builtins): Handle
6237 BUILT_IN_ASSUME_ALIGNED.
6238 * tree-ssa-dce.c (propagate_necessity): Likewise.
6239 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
6240 call_may_clobber_ref_p_1): Likewise.
6241 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
6242 (expand_builtin_assume_aligned): New function.
6243 * doc/extend.texi (__builtin_assume_aligned): Document.
6246 * cselib.c (promote_debug_loc): If cselib_preserve_constants
6247 and l has two DEBUG_INSN owned locs instead of just one, adjust
6248 the second location's setting_insn too.
6250 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6253 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
6255 2011-06-27 Nick Clifton <nickc@redhat.com>
6257 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
6258 bit position of highest bit set into a count of the high zero bits.
6260 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6262 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
6264 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6267 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
6270 2011-06-27 Richard Guenther <rguenther@suse.de>
6272 PR tree-optimization/49394
6273 * passes.c (execute_one_pass): Restore current_pass after
6274 applying IPA transforms.
6276 2011-06-27 Kai Tietz <ktietz@redhat.com>
6278 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
6279 out of type precision after operation.
6280 (find_bswap): Take for limit value the integer auto-promotion
6283 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6285 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
6286 forward scan as well.
6288 2011-06-27 Tristan Gingold <gingold@adacore.com>
6291 * config/vms/vms-protos.h: New file.
6292 * config/vms/vms-crtlmap.map: New file.
6293 * config/vms/vms.c: New file.
6294 * config/vms/make-crtlmap.awk: New file.
6295 * config/vms/vms-crtl.h: File removed.
6296 * config/vms/vms-crtl-64.h: File removed.
6297 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
6298 * config/alpha/vms64.h: Do not include vms-crtl-64.h
6299 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
6300 clear some builtins on VMS. Calls vms_patch_builtins.
6301 (avms_asm_output_external): Remove.
6302 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
6303 (struct crtl_name_spec): Remove
6304 (DO_CTRL_NAMES): Remove.
6305 * config/ia64/vms.h (struct crtl_name_spec): Remove
6306 (DO_CTRL_NAMES): Remove.
6307 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
6308 clear some builtins on VMS. Calls vms_patch_builtins.
6309 (ia64_asm_output_external): Remove DO_CRTL_NAME.
6310 * config/ia64/vms64.h: Do not include vms-crtl-64.h
6311 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
6313 2011-06-27 Tristan Gingold <gingold@adacore.com>
6315 * config/alpha/alpha.c (alpha_end_function): Always generate .end
6318 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6320 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
6321 the function receives nonlocal gotos.
6323 2011-06-27 Richard Guenther <rguenther@suse.de>
6325 PR tree-optimization/49536
6326 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6327 For non-scalar inner types use a scalar type according to
6328 the scalar inner mode.
6330 2011-06-27 Richard Guenther <rguenther@suse.de>
6332 PR tree-optimization/49365
6333 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
6335 2011-06-27 Richard Guenther <rguenther@suse.de>
6337 PR tree-optimization/49169
6338 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
6339 the alignment of function decls.
6341 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
6344 * config/darwin.c (darwin_mergeable_string_section): Place string
6345 constants in '.cstring' rather than '.const' when CF/NSStrings are
6348 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
6350 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
6351 (emit_save_register_window): Likewise.
6352 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
6353 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
6354 Swap back %o7/%i7 in register naming.
6356 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
6359 * config/darwin.c (darwin_override_options): Improve warning when
6360 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
6361 is given with fpie/fPIE.
6362 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
6363 * config/darwin9.h (PIE_SPEC): New.
6365 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
6367 * timevar.c (timevar_print): Increase width for display of timevar
6370 2011-06-24 Jakub Jelinek <jakub@redhat.com>
6373 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
6374 instead of TYPE_CHAIN for chain_next for types.
6376 2011-06-24 Richard Henderson <rth@redhat.com>
6378 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
6379 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
6380 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
6381 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
6382 (sparc_flat_expand_prologue): Emit individual instructions
6383 instead of one of the above.
6385 2011-06-24 Easwaran Raman <eraman@google.com>
6387 PR rtl-optimization/49429
6389 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
6390 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
6391 used to copy y into x.
6392 * calls.c (initialize_argument_information): Mark
6393 an argument addressable if it is passed by invisible reference.
6394 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
6395 if it is passed by reference.
6397 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
6399 PR rtl-optimization/49504
6400 * rtlanal.c (nonzero_bits1): Properly handle addition or
6401 subtraction of a pointer in Pmode if pointers extend unsigned.
6402 (num_sign_bit_copies1): Likewise.
6404 2011-06-24 Martin Jambor <mjambor@suse.cz>
6406 PR tree-optimizations/49516
6407 * tree-sra.c (sra_modify_assign): Choose the safe path for
6408 aggregate copies if we also did scalar replacements.
6410 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6413 * config/arm/predicates.md (add_operator): New.
6414 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
6416 2011-06-24 Andi Kleen <ak@linux.intel.com>
6418 * tree-sra.c (type_internals_preclude_sra_p): Add msg
6419 parameter. Split up ifs and report reason in *msg.
6421 (find_var_candiate): Add msg variable.
6422 Split up ifs and report reason to reject.
6423 (find_param_candidates): Add msg variable.
6424 Pass msg to type_internals_preclude_sra_p.
6426 2011-06-23 Jeff Law <law@redhat.com>
6429 * reload.h (reload): Change to return a bool.
6430 * ira.c (ira): If requested by reload, run a fast DCE pass after
6431 reload has completed. Fix comment typo.
6432 * reload1.c (need_dce): New file scoped static.
6433 (reload): Set reload_completed here. Return whether or not a DCE
6434 pass after reload is needed.
6435 (delete_dead_insn): Set need_dce as needed.
6438 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
6439 to detect threading through joiner block. If there was already
6440 an edge to the new target, then do not change the PHI nodes.
6442 2011-06-23 Jakub Jelinek <jakub@redhat.com>
6444 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6445 get_pointer_alignment to see if base isn't sufficiently aligned.
6447 2011-06-23 Jan Hubicka <jh@suse.cz>
6449 PR tree-optimize/49373
6450 * tree-pass.h (all_late_ipa_passes): Declare.
6451 * cgraphunit.c (init_lowered_empty_function): Fix properties.
6452 (cgraph_optimize): Execute late passes; remove unreachable funcions
6453 after materialization.
6454 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
6456 * passes.c (all_late_ipa_passes): Declare.
6457 (dump_passes, register_pass): Handle late ipa passes.
6458 (init_optimization_passes): Move ipa_pta to late passes; schedule
6459 fixup_cfg at beggining of all_passes.
6460 (apply_ipa_transforms): New function.
6461 (execute_one_pass): When doing simple ipa pass, apply all transforms.
6463 2011-06-23 Joseph Myers <joseph@codesourcery.com>
6465 * params.c: Include common/common-target.h. Don't include tm.h.
6466 (lang_independent_params): Move from toplev.c.
6467 (global_init_params): New.
6468 * params.h (global_init_params): Declare.
6469 * target.def (default_params): Move to common-target.def.
6470 * toplev.c (lang_independent_options): Remove.
6471 (lang_independent_params): Move to params.c.
6472 (general_init): Use global_init_params.
6473 * common/common-target.def (option_default_params): Move from
6475 * common/config/ia64/ia64-common.c: Include params.h.
6476 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6478 * common/config/rs6000/rs6000-common.c: Include params.h.
6479 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6481 * common/config/sh/sh-common.c: Include params.h.
6482 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6484 * common/config/spu/spu-common.c: Include params.h.
6485 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6487 * config/ia64/ia64.c (ia64_option_default_params,
6488 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
6489 * config/rs6000/rs6000.c (rs6000_option_default_params,
6490 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
6491 * config/sh/sh.c (sh_option_default_params,
6492 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
6493 * config/spu/spu.c (spu_option_default_params,
6494 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
6495 * Makefile.in (OBJS): Remove params.o.
6496 (OBJS-libcommon-target): Add params.o.
6497 (params.o, $(common_out_object_file)): Update dependencies.
6498 * doc/tm.texi: Regenerate.
6500 2011-06-23 Alan Modra <amodra@gmail.com>
6503 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
6504 invocation for 2011-06-09 changes.
6506 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6509 * omp-low.c (expand_omp_for_static_nochunk): Only
6510 use n ceil/ nthreads size for the first n % nthreads threads in the
6511 team instead of all threads except for the last few ones which
6512 get less work or none at all.
6515 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
6518 2011-06-22 Richard Guenther <rguenther@suse.de>
6520 PR tree-optimization/49493
6521 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
6522 Refer to the alias target of variables.
6523 (associate_varinfo_to_alias_1): Remove.
6524 (ipa_pta_execute): Do not associate aliases with anything.
6525 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
6526 (cgraph_function_node): Likewise.
6527 (cgraph_function_or_thunk_node): Likewise.
6528 (varpool_variable_node): Likewise.
6530 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6532 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
6533 * config.gcc (arm*-*-linux*): Default to gnu tls.
6534 (arm*-*-*): Add --with-tls option.
6535 (all_defaults): Add 'tls'.
6537 2011-06-22 Richard Henderson <rth@redhat.com>
6539 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6540 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6541 (dwarf2out_frame_debug_cfa_window_save): Rename from
6542 dwarf2out_window_save; make static.
6543 * tree.h (dwarf2out_window_save): Don't declare.
6545 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6546 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6547 (emit_save_register_window): Rename from gen_save_register_window;
6548 emit the insn and add REG_CFA_* notes.
6549 (sparc_expand_prologue): Update to match.
6550 * config/sparc/sparc.md (save_register_window_1): Simplify from
6551 save_register_window<P:mode>.
6553 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6556 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6557 (*lea_general_2_zext): Likewise.
6558 (imul to lea peepholes): Use const359_operand and check
6559 TARGET_PARTIAL_REG_STALL.
6561 * config/i386/predicates.md (const359_operand): New.
6563 2011-06-22 Michael Matz <matz@suse.de>
6565 * cgraphunit.c (assemble_thunk): Use correct return type.
6567 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6568 Dmitry Melnik <dm@ispras.ru>
6570 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6571 (neon_output_shift_immediate): Ditto.
6572 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6574 (neon_output_shift_immediate): Ditto.
6575 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6576 (vashr<mode>3_imm): New insn pattern.
6577 (vlshr<mode>3_imm): Ditto.
6578 (vashr<mode>3): Modified constraint.
6579 (vlshr<mode>3): Ditto.
6580 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6582 (imm_for_neon_rshift_operand): Ditto.
6583 (imm_lshift_or_reg_neon): Ditto.
6584 (imm_rshift_or_reg_neon): Ditto.
6586 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6588 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6590 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6591 builtin calls even if likelyvalue is not CONSTANT.
6592 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6593 Return get_value_for_expr of first operand
6594 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
6595 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6596 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
6597 their non-checking counterparts.
6598 (call_may_clobber_ref_p_1): Likewise.
6599 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6600 like their non-checking counterparts.
6601 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6602 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6603 like their non-checking counterparts.
6604 (find_func_clobbers): Likewise.
6605 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6606 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6608 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6609 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6610 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6611 of base type reference as argument.
6612 (resolve_addr_in_expr): Likewise. Fix keep computation.
6613 (convert_descriptor_to_signed): Renamed to...
6614 (convert_descriptor_to_mode): ... this. For wider types convert to
6615 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6616 (typed_binop): New function.
6617 (scompare_loc_descriptor, ucompare_loc_descriptor,
6618 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6619 default to unsigned type instead of signed.
6622 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6623 (gimple_build_debug_source_bind_stat): New prototype.
6624 (gimple_build_debug_source_bind): Define.
6625 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6626 gimple_debug_source_bind_get_value,
6627 gimple_debug_source_bind_get_value_ptr,
6628 gimple_debug_source_bind_set_var,
6629 gimple_debug_source_bind_set_value): New inlines.
6630 * gimple.c (gimple_build_debug_source_bind_stat): New function.
6631 * gimple-pretty-print.c (dump_gimple_debug): Handle
6632 GIMPLE_DEBUG_SOURCE_BIND.
6633 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
6634 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6635 * tree-parloops.c (eliminate_local_variables,
6636 separate_decls_in_region): Likewise.
6637 (separate_decls_in_region_debug): Renamed from
6638 separate_decls_in_region_debug_bind. Handle
6639 gimple_debug_source_bind_p.
6640 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6642 (DECL_HAS_DEBUG_ARGS_P): Define.
6643 (struct tree_function_decl): Add has_debug_args_flag field.
6644 * tree.c (debug_args_for_decl): New variable.
6645 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6646 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6647 (rewrite_debug_stmt_uses): New function.
6648 (rewrite_stmt): Use it to rewrite debug stmt uses.
6649 * rtl.def (DEBUG_PARAMETER_REF): New.
6650 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6651 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6652 DEBUG_PARAMETER_REF.
6653 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
6654 * print-rtl.c (print_rtx): Likewise.
6655 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
6656 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
6657 debug stmts in the first bb.
6658 * tree-inline.c (remap_ssa_name): If remapping default def
6659 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
6660 a source bind debug stmt.
6661 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
6662 (maybe_move_debug_stmts_to_successors): Likewise.
6663 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
6664 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
6665 debug args vector from old_decl to new_decl.
6666 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
6667 or modified parameters, add debug bind stmts before call
6668 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
6669 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
6670 on DECL_DEBUG_EXPRs from debug args vector.
6671 (expand_debug_source_expr): New function.
6672 (expand_debug_locations): Use it for source bind insns.
6673 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
6674 * var-tracking.c (prepare_call_arguments): Add debug args
6675 to call_arguments if any.
6676 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
6677 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
6678 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
6679 (get_ref_die_offset, parameter_ref_descriptor): New functions.
6680 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
6681 (gen_subprogram_die): Handle parameters identified by
6682 DEBUG_PARAMETER_REF.
6684 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6686 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
6687 * doc/install.texi (Configuration): Document --with-tls.
6688 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
6689 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
6690 (arm_tls_descseq_addr): New.
6691 (legitimize_tls_address): Add tlsdesc support.
6692 (arm_cannot_copy_insn_p): Check for tlscall.
6693 (arm_emit_tls_decoration): Likewise.
6694 * config/arm/arm.h (TARGET_GNU2_TLS): New.
6695 (OPTION_DEFAULT_SPECS): Add with-tls support.
6696 * config/arm/arm.md (R1_REGNUM): Define.
6698 * config/arm/arm.opt (tls_type): New enumeration type and values.
6699 (mtls-dialect): New switch.
6700 * config/arm/arm-opts.h (enum tls_type): New.
6702 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
6704 * attribs.c (register_attribute): Added assert to check that all
6705 attribute specs are registered with a name that is not empty and
6706 does not start with '_'.
6707 (decl_attributes): Avoid the lookup of the "naked" attribute spec
6708 if the function has no attributes.
6709 * tree.c (is_attribute_with_length_p): Removed.
6710 (is_attribute_p): Removed.
6711 (private_is_attribute_p): New.
6712 (private_lookup_attribute): New.
6713 (lookup_attribute): Removed.
6714 (lookup_ident_attribute): New.
6715 (remove_attribute): Require the first argument to be in the form
6716 'text', not '__text__'. Updated asserts.
6717 (merge_attributes): Use lookup_ident_attributes instead of
6719 (merge_dllimport_decl_attributes): Use remove_attribute.
6720 (attribute_list_contained): Likewise.
6721 (attribute_list_equal): Immediately return 1 if the arguments are
6723 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
6724 'int'. Require the first argument to be in the form 'text', not
6725 '__text__'. Require the second argument to be an identifier.
6726 (lookup_attribute): Made inline. Require the first argument to be
6727 in the form 'text', not '__text__'.
6728 (private_is_attribute_p, private_lookup_attribute): New.
6731 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6733 * builtins.c: Add sync_ or SYNC__ to builtin names.
6734 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
6735 * omp-low.c: Add sync_ or SYNC__ to builtin names.
6737 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6740 * config/avr/avr.md (extzv): New expander.
6742 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
6743 * config/avr/constraints.md (C04): New constraint.
6744 * doc/md.texi (Machine Constraints): Document it.
6746 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6749 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
6750 unsignedp argument instead of 1 for clrsb_optab.
6751 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
6752 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
6753 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
6754 * optabs.c (widen_leading): Call widen_operand and expand_unop
6755 with 0 as unsignedp argument instead of 1 for clrsb_optab.
6756 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6758 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6760 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6762 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6764 * gensupport.c (add_define_attr): New static function.
6765 (is_predicable): Allow multi-alternative lists for the "predicable"
6767 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6768 (process_one_cond_exec): Call alter_attrs_for_insn.
6769 * doc/md.texi (Defining Attributes): Mention some standard names.
6770 (Conditional Execution): Update documentation for "predicable".
6772 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6773 __builtin_clrsbll): Document.
6774 * doc/rtl.texi (clrsb): New entry.
6775 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6776 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6777 (expand_unop): Handle clrsb_optab.
6778 (init_optabs): Initialize it.
6779 * optabs.h (enum optab_index): New entry OTI_clrsb.
6780 (clrsb_optab): Define.
6781 * genopinit.c (optabs): Add an entry for it.
6782 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6783 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6784 BUILT_IN_CLRSBLL): New.
6785 * rtl.def (CLRSB): New code.
6786 * dwarf2out.c (mem_loc_descriptor): Handle it.
6787 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6788 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6790 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6791 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6792 (__ctzDI2): Move declaration.
6793 * config/bfin/bfin.md (clrsbsi2): New expander.
6794 (signbitssi2): Use the CLRSB rtx.
6795 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6796 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6798 2011-06-21 Richard Guenther <rguenther@suse.de>
6800 * ipa-inline-transform.c (inline_transform): Fix previous change.
6802 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6804 PR tree-optimization/49478
6805 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6806 with constant operand.
6808 2011-06-21 Richard Guenther <rguenther@suse.de>
6810 * ipa-inline-transform.c (inline_transform): Fix typo.
6812 2011-06-21 Richard Guenther <rguenther@suse.de>
6814 PR tree-optimization/49483
6815 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6816 VIEW_CONVERT_EXPR conversions.
6818 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6820 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6821 * config/avr/avr-tables.opt: New file (generated).
6822 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6823 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6825 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6826 (avr_option_override): Don't process -mmcu= argument here. Set
6827 avr_current_device using avr_mcu_index.
6828 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6829 * config/avr/avr.opt (mmcu=): Use Enum.
6830 * config/avr/t-avr (avr-devices.o): Update dependencies.
6831 ($(srcdir)/config/avr/avr-tables.opt): New.
6832 * target.def (help): Remove.
6833 * doc/tm.texi.in (TARGET_HELP): Remove.
6834 * doc/tm.texi: Regenerate.
6835 * opts.c: Don't include target.h.
6836 (common_handle_option): Don't call targetm.help.
6837 * system.h (TARGET_HELP): Poison.
6838 * Makefile.in (opts.o): Update dependencies.
6840 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6842 * config/usegld.h: New file.
6843 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6844 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6845 (LIB_SPEC): Likewise. Search /lib.
6846 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6847 (RDYNAMIC_SPEC): Handle GNU ld.
6848 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6850 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6851 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6852 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6853 (STACK_CHECK_STATIC_BUILTIN): Define.
6854 * config/sol2.opt (compat-bsd): Remove.
6855 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6856 * config/sol2-bi.h: New file.
6857 * config/sol2-gld.h: Remove.
6858 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6859 (NO_DBX_BNSYM_ENSYM): Remove.
6860 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6861 (STACK_CHECK_STATIC_BUILTIN): Remove.
6862 Test USE_GLD instead of TARGET_GNU_LD.
6863 * config/i386/sol2-10.h: Rename to ...
6864 * config/i386/sol2-bi.h .. this.
6865 (SUBTARGET_EXTRA_SPECS): Redefine.
6866 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6867 (MULTILIB_DEFAULTS): Remove.
6868 (DEFAULT_ARCH32_P): Define.
6869 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6870 (ARCH64_SUBDIR): Define.
6871 Test USE_GLD instead of TARGET_GNU_LD.
6872 (I386_EMULATION): Rename to ...
6873 (ARCH32_EMULATION): ... this.
6874 (X86_64_EMULATION): Rename to ...
6875 (ARCH64_EMULATION): ... this.
6876 (TARGET_LD_EMULATION): Remove.
6877 (LINK_ARCH_SPEC): Remove.
6878 * config/i386/sol2-gas.h: Remove.
6879 * config/i386/t-sol2-10: Rename to ...
6880 * config/i386/t-sol2-64: ... this.
6881 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6882 (AS_SPARC64_FLAG): Define.
6883 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6884 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6885 depending on TARGET_CPU_DEFAULT.
6886 (CPP_CPU_SPEC): Redefine.
6887 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6888 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6889 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6890 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6891 ASM_ARCH_DEFAULT_SPEC): Redefine.
6892 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6893 LINK_ARCH_DEFAULT_SPEC.
6894 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6895 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6896 (ARCH64_SUBDIR): Define.
6897 (LINK_ARCH64_SPEC): Redefine.
6898 (CC1_SPEC): Redefine.
6899 (OPTION_DEFAULT_SPECS): Redefine.
6900 (MULTILIB_DEFAULTS): Define.
6901 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6902 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6903 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6904 (NO_DBX_BNSYM_ENSYM): Remove.
6905 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6906 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6907 (TARGET_ASM_NAMED_SECTION): Likewise.
6908 (STACK_CHECK_STATIC_BUILTIN): Remove.
6909 * config/sparc/sol2-bi.h: Remove.
6910 * config/sparc/sol2-gas-bi.h: Remove.
6911 * config/sparc/sol2-gas.h: Remove.
6912 * config/sparc/sol2-gld-bi.h: Remove.
6913 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6915 (*-*-solaris2*): ... here.
6917 2011-06-21 Christian Bruel <christian.bruel@st.com>
6920 * ipa-inline.c (can_inline_edge_p): Check
6921 !DECL_DISREGARD_INLINE_LIMITS.
6923 2011-06-21 Christian Bruel <christian.bruel@st.com>
6926 * cgraphunit.c (process_function_and_variable_attributes): warn when
6927 always_inline functions that are not inline.
6928 * ipa-inline-transform.c (inline_transform): Always call
6930 * tree-inline.c (tree_inlinable_function_p): Use error instead
6932 (expand_call_inline): Likewise.
6934 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6936 * Makefile.in (dg_target_exps): Set.
6937 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6938 instead of 7, try to divide it more evenly.
6940 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6943 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6944 (avx256_split_unaligned_store): New definition.
6945 (ix86_option_override_internal): Enable avx256 unaligned load/store
6946 splitting only when avx256_split_unaligned_load/store is set.
6948 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6950 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6951 open chain in a smaller mode without failing the entire block.
6953 2011-06-21 Alan Modra <amodra@gmail.com>
6955 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6956 CONST high part large-toc address.
6957 (rs6000_tls_referenced_p): Make static.
6958 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6960 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6963 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6964 one of the operands is a register.
6966 2011-06-20 Kai Tietz <ktietz@redhat.com>
6968 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6969 operations in combination with binary and.
6971 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6973 * regrename.c (do_replace): Don't update notes.
6975 2011-06-20 Alan Modra <amodra@gmail.com>
6977 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6978 of toc-relative address in CONST.
6979 (rs6000_delegitimize_address): Recognize changed address.
6980 (rs6000_legitimize_reload_address): Likewise.
6981 (rs6000_emit_move): Don't force these constants to memory.
6982 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6983 toc-relative address in CONST.
6984 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6985 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6987 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6989 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6990 (count_trailing_zeros): Likewise.
6992 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6995 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6996 .init_array can be used with .ctors on targets.
6997 * configure: Regenerated.
6999 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
7001 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
7002 if the element type is volatile.
7004 2011-06-18 Jan Hubicka <jh@suse.cz>
7006 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
7008 (lto_symtab_resolve_can_prevail_p): Likewise.
7009 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
7010 * cgraphbuild.c (record_reference): Remove extra body alias code.
7011 (mark_load): Likewise.
7012 (mark_store): Likewise.
7013 * cgraph.h (varpool_node): Remove extra_name filed;
7014 add alias_of and extraname_alias.
7015 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
7016 (varpool_alias_aliased_node): New inline function.
7017 (varpool_variable_node): New function.
7018 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
7019 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
7020 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
7021 (input_varpool_node): Likewise.
7022 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
7023 (varpool_externally_visible_p): Remove extra body alias code.
7024 (function_and_variable_visibility): Likewise.
7025 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
7026 (ipa_pta_execute): Use it.
7027 * varpool.c (varpool_remove_node): Remove extra name alias code.
7028 (varpool_mark_needed_node): Likewise.
7029 (varpool_analyze_pending_decls): Analyze aliases.
7030 (assemble_aliases): New functoin.
7031 (varpool_assemble_decl): Use it.
7032 (varpool_create_variable_alias): New function.
7033 (varpool_extra_name_alias): Rewrite.
7034 (varpool_for_node_and_aliases): New function.
7036 2011-06-18 Jakub Jelinek <jakub@redhat.com>
7039 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
7040 last_arg_constant and last argument doesn't match its predicate,
7041 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
7042 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
7043 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
7044 spelling of error message.
7045 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
7046 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
7047 const_0_to_255_operand instead of const_int_operand.
7050 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7052 * config/i386/sse.md (blendbits): Remove mode attribute.
7053 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
7054 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
7055 Check integer value of operand 3 in insn constraint.
7057 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
7059 PR rtl-optimization/48542
7060 * reload.c (find_equiv_reg): Stop looking when finding a
7062 * reload1.c (reload_as_needed): Invalidate all reload
7063 registers when crossing a setjmp-type call.
7065 2011-06-16 Jeff Law <law@redhat.com>
7067 * tree-ssa-threadupdate.c (struct redirection_data): New field
7069 (THREAD_TARGET2): Define.
7070 (redirection_data_eq): Also check that the intermediate edge is equal.
7071 (lookup_redirection_data): Drop useless argument. Extract the
7072 outgoing_edge and intermediate edge from E. Callers updated.
7073 (copy_phi_args, update_destination_phis): New functions.
7074 (fix_duplicate_block_edges): Likewise.
7075 (create_edge_and_update_destination_phis): Duplicate all the edges
7076 hung off e->aux. Use copy_phi_args.
7077 (create_duplicates): Use fix_duplicate_block_edges.
7078 (fixup_template_block): Likewise.
7079 (redirect_edges): If necessary, redirect the joiner block's incoming
7080 edge to the duplicate of the joiner block.
7081 (thread_block): Don't muck up loops when threading through a joiner
7083 (thread_through_loop_header): Handle threading through a joiner block.
7084 (mark_threaded_blocks, register_jump_thread): Likewise.
7085 * tree-flow.h (register_jump_thread): Add new argument. Callers
7087 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
7088 (thread_across_edge): Handle threading through a joiner block.
7090 2011-06-16 Martin Jambor <mjambor@suse.cz>
7092 PR tree-optimization/49343
7093 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
7094 calculate offset, provide 2nd operand for the new COMPONENT_REF.
7096 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
7098 * config/darwin-protos.h (machopic_select_rtx_section): Move to
7099 inside RTX_CODE ifdef.
7101 2011-06-16 Tom de Vries <tom@codesourcery.com>
7104 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
7105 Disallow NULL pointer for pointer arithmetic.
7107 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7111 2011-06-10 Wei Guozhi <carrot@google.com>
7114 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7115 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7116 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7118 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7120 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7121 (arm_legitimate_ldrd_p): New prototype.
7122 (arm_output_ldrd): New prototype.
7123 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7124 (arm_legitimate_ldrd_p): New function.
7125 (arm_output_ldrd): New function.
7127 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
7130 * doc/tm.texi.in: Update Copyright date.
7131 * doc/tm.texi: Regenerate.
7132 * targhooks.c (default_setup_incoming_varargs): Replace
7133 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7134 (default_pretend_outgoing_varargs_named): Likewise.
7135 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7136 (hook_callee_copies_named): Likewise.
7137 (default_function_arg_advance): Likewise.
7138 (default_function_arg): Likewise.
7139 (default_function_incoming_arg): Likewise.
7140 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7141 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7142 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7143 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7144 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7145 * targhooks.h (default_setup_incoming_varargs): Likewise.
7146 (default_pretend_outgoing_varargs_named): Likewise.
7147 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7148 (hook_callee_copies_named): Likewise.
7149 (default_function_arg_advance): Likewise.
7150 (default_function_arg): Likewise.
7151 (default_function_incoming_arg): Likewise.
7152 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7153 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7154 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7155 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7156 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7157 * target.def (pass_by_reference): Likewise.
7158 (setup_incoming_varargs, strict_argument_naming): Likewise.
7159 (pretend_outgoing_varargs_named, callee_copies): Likewise.
7160 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
7161 (function_incoming_arg): Likewise.
7162 * target.h: Don't include "tm.h" .
7163 (cumulative_args_t): New typedef.
7164 [GCC_TM_H] (get_cumulative_args): New static inline function.
7165 [GCC_TM_H] (pack_cumulative_args): Likewise.
7166 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
7167 argument type with cumulative_args_t.
7168 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
7169 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
7170 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
7171 (frv_arg_partial_bytes, frv_function_arg): Likewise.
7172 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
7173 (frv_function_arg_1): Likewise.
7174 * config/s390/s390.c (s390_pass_by_reference): Likewise.
7175 (s390_function_arg_advance, s390_function_arg): Likewise.
7176 * config/m32c/m32c.c (m32c_function_arg): Likewise.
7177 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
7178 (m32c_strict_argument_naming): Likewise.
7179 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
7180 (spu_function_arg_advance): Likewise.
7181 (spu_setup_incoming_varargs): Likewise. Make static.
7182 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
7184 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
7185 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7186 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
7187 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
7188 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
7189 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
7190 (mep_pass_by_reference, mep_function_arg): Likewise.
7191 (mep_function_arg_advance): Likewise.
7192 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
7193 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
7194 (m32r_function_arg, m32r_function_arg_advance): Likewise.
7195 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
7196 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
7197 (ix86_function_arg, ix86_pass_by_reference): Likewise.
7198 (ix86_setup_incoming_varargs): Likewise.
7199 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
7200 (sh_strict_argument_naming): Likewise.
7201 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
7202 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
7203 (sh_function_arg_advance, sh_function_arg): Likewise.
7204 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
7205 (pdp11_function_arg_advance): Likewise.
7206 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
7208 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
7209 * config/avr/avr.c (avr_function_arg): Likewise.
7210 (avr_function_arg_advance): Likewise.
7211 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
7212 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
7213 (xtensa_function_arg_1): Likewise.
7214 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
7216 (xstormy16_function_arg): Likewise.
7217 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
7218 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
7219 (fr30_function_arg_advance): Likewise.
7220 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7221 (lm32_function_arg, lm32_function_arg_advance): Likewise.
7222 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
7223 (moxie_function_arg, moxie_function_arg_advance): Likewise.
7224 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
7225 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
7226 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
7227 (cris_function_arg, cris_function_incoming_arg): Likewise.
7228 (cris_function_arg_advance, cris_function_arg_1): Likewise.
7229 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
7230 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
7231 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
7232 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
7233 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
7234 (mn10300_arg_partial_bytes): Likewise.
7235 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
7236 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
7237 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
7238 (ia64_function_arg_1): Likewise.
7239 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
7240 (m68k_function_arg): Likewise.
7241 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
7242 (rs6000_function_arg, setup_incoming_varargs): Likewise.
7243 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
7244 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
7245 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
7246 (picochip_arg_advance): Likewise.
7247 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
7248 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
7249 (mcore_function_arg_advance): Likewise.
7250 * config/score/score.c (score_pass_by_reference): Likewise.
7251 (score_function_arg_advance): Likewise.
7252 (score_arg_partial_bytes): Likewise. Make static.
7253 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
7254 * config/arm/arm.c (arm_arg_partial_bytes): Replace
7255 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7256 (arm_function_arg, arm_function_arg_advance): Likewise.
7257 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
7258 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7259 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
7260 (pa_function_arg): Likewise.
7261 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
7262 (mips_function_arg, mips_function_arg_advance): Likewise.
7263 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
7264 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
7265 * config/vax/vax.c (vax_function_arg): Likewise.
7266 (vax_function_arg_advance): Likewise.
7267 * config/h8300/h8300.c (h8300_function_arg): Likewise.
7268 (h8300_function_arg_advance): Likewise.
7269 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7270 (v850_strict_argument_naming, v850_function_arg): Likewise.
7271 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
7272 (v850_setup_incoming_varargs): Likewise.
7273 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
7274 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
7275 (mmix_function_arg, mmix_pass_by_reference): Likewise.
7276 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
7278 * config/bfin/bfin.c (setup_incoming_varargs): Replace
7279 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7280 (bfin_function_arg_advance, bfin_function_arg): Likewise.
7281 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
7282 * calls.c (emit_call_1): Change type of args_so_far to
7283 cumulative_args_t. Changed all callers.
7284 (initialize_argument_information): Likewise.
7285 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
7286 * dse.c (get_call_args): Likewise.
7287 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7288 * function.c (pass_by_reference, reference_callee_copied): Likewise.
7289 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
7290 New member args_so_far_v. Changed all users.
7291 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
7292 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7293 * config/mips/mips.c (mips_output_args_xfer): Likewise.
7294 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
7295 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7296 * config/microblaze/microblaze.c (microblaze_expand_prologue):
7298 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
7299 m32r_pass_by_reference.
7301 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
7303 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
7304 argument to be a VEC of statements.
7305 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
7306 assert that pattern statements have to have their vector type set.
7307 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
7308 Change the first argument to be a VEC of statements. Update
7310 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
7311 (vect_handle_widen_mult_by_const): New function.
7312 (vect_recog_widen_mult_pattern): Change the first argument to be a
7313 VEC of statements. Update documentation. Check that the constant is
7314 INTEGER_CST. Support multiplication by a constant that fits an
7315 intermediate type - call vect_handle_widen_mult_by_const.
7316 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
7317 call. Handle additional pattern statements if necessary.
7319 2011-06-16 Nick Clifton <nickc@redhat.com>
7322 * config.gcc: Set cpu_type to v850 for any V850 architecture.
7323 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
7324 md_file, extra_modes, out_file and extra_options are these are all
7325 deduced from cpu_type.
7327 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7329 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
7330 truncation mask to 63.
7332 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7336 * longlong.h: Add AVR support:
7337 (count_leading_zeros): New macro.
7338 (count_trailing_zeros): New macro.
7339 (COUNT_LEADING_ZEROS_0): New macro.
7340 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
7341 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
7342 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
7343 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
7344 (LIB2FUNCS_EXCLUDE): Add _clz.
7345 * config/avr/libgcc.S (XCALL): Move up in file.
7346 (XJMP): New C Macro.
7347 (DEFUN): New asm macro.
7348 (ENDF): New asm macro.
7349 (__ffssi2): New function.
7350 (__ffshi2): New function.
7351 (__loop_ffsqi2): New function.
7352 (__ctzsi2): New function.
7353 (__ctzhi2): New function.
7354 (__clzdi2): New function.
7355 (__clzsi2): New function.
7356 (__clzhi2): New function.
7357 (__paritydi2): New function.
7358 (__paritysi2): New function.
7359 (__parityhi2): New function.
7360 (__parityqi2): New function.
7361 (__popcounthi2): New function.
7362 (__popcountsi2): New function.
7363 (__popcountdi2): New function.
7364 (__popcountqi2): New function.
7365 (__bswapsi2): New function.
7366 (__bswapdi2): New function.
7367 (__ashldi3): New function.
7368 (__ashrdi3): New function.
7369 (__lshrdi3): New function.
7370 Fix suspicous lines.
7372 2011-06-16 Richard Guenther <rguenther@suse.de>
7374 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
7376 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
7378 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
7379 equality compares against zero for the lower bit.
7381 2011-06-16 Jakub Jelinek <jakub@redhat.com>
7383 PR tree-optimization/49419
7384 * tree-vrp.c (execute_vrp): Call init_range_assertions
7385 before estimate_numbers_of_iterations, call
7386 free_number_of_iterations_estimates before calling
7387 remove_range_assertions.
7389 2011-06-16 Revital Eres <revital.eres@linaro.org>
7391 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
7392 (struct partial_schedule): Add rows_length field.
7393 (verify_partial_schedule): Check rows_length.
7394 (ps_insert_empty_row): Handle rows_length.
7395 (create_partial_schedule): Likewise.
7396 (free_partial_schedule): Likewise.
7397 (reset_partial_schedule): Likewise.
7398 (create_ps_insn): Remove rest_count argument.
7399 (remove_node_from_ps): Update rows_length.
7400 (add_node_to_ps): Update rows_length and call create_ps_insn
7401 without passing row_rest_count.
7402 (rotate_partial_schedule): Update rows_length.
7404 2011-06-16 Revital Eres <revital.eres@linaro.org>
7406 * ddg.c (add_intra_loop_mem_dep): New function.
7407 (build_intra_loop_deps): Call it.
7409 2011-06-13 Jeff Law <law@redhat.com>
7411 * df-problems.c (df_lr_local_compute): Manually CSE
7412 PIC_OFFSET_TABLE_REGNUM.
7413 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
7414 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
7416 2011-06-13 Jan Hubicka <jh@suse.cz>
7418 * cgraphunit.c (handle_alias_pairs): New function.
7419 (cgraph_finalize_compilation_unit): Use it.
7420 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
7421 as externally visible.
7423 2011-06-15 Richard Guenther <rguenther@suse.de>
7425 * expr.c (expand_expr_real_2): Reduce all integral types to
7427 (expand_expr_real_1): Likewise.
7429 2011-06-15 Martin Jambor <mjambor@suse.cz>
7431 PR tree-optimization/48613
7432 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
7433 ipa_node_params_vector is NULL.
7435 2011-06-15 Jakub Jelinek <jakub@redhat.com>
7438 * dwarf2out.c (dw_loc_list_node): Add force field.
7439 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
7440 location in the list, even if it is modified before first real insn.
7441 (output_loc_list): Emit empty ranges with force flag set.
7442 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
7444 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
7447 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
7448 (fence_to_rewind). Use it to notice when bookkeeping will be placed
7449 above a fence. Update comments.
7450 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
7451 placed just above it. Do not allow NULL place_to_insert.
7453 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
7455 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
7456 (slpeel_tree_peel_loop_to_edge): Don't call
7457 remove_dead_stmts_from_loop.
7458 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
7459 remove irrelevant pattern statements. For irrelevant statements
7460 check if it is the last statement of a detected pattern, use
7461 corresponding pattern statement instead.
7462 (destroy_loop_vec_info): No need to remove pattern statements,
7463 only free stmt_vec_info.
7464 (vect_transform_loop): For irrelevant statements check if it is
7465 the last statement of a detected pattern, use corresponding
7466 pattern statement instead.
7467 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
7468 pattern statements. Set basic block for the new statement.
7469 (vect_pattern_recog): Update documentation.
7470 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
7471 operands of pattern statements.
7472 (vectorizable_call): Fix printing. In case of a pattern statement
7473 use the lhs of the original statement when creating a dummy
7474 statement to replace the original call.
7475 (vect_analyze_stmt): For irrelevant statements check if it is
7476 the last statement of a detected pattern, use corresponding
7477 pattern statement instead.
7478 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
7479 statements use gsi of the original statement.
7481 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7483 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
7484 common/common-target-def.h.
7485 * target.def (default_target_flags, handle_option,
7486 supports_split_stack, optimization_table, init_struct,
7487 except_unwind_info, unwind_tables_default, have_named_sections):
7488 Move to common/common-target.def.
7489 * target.h (enum opt_levels, struct default_options): Move to
7490 common/common-target.h.
7491 * targhooks.c (default_except_unwind_info,
7492 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7493 default_target_handle_option, empty_optimization_table): Move to
7494 common/common-targhooks.c.
7495 * targhooks.h (default_except_unwind_info,
7496 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7497 default_target_handle_option, empty_optimization_table): Move to
7498 common/common-targhooks.h.
7499 * common/common-target-def.h: Include common/common-targhooks.h.
7500 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
7502 * common/common-target.def (handle_option, option_init_struct,
7503 option_optimization_table, default_target_flags,
7504 except_unwind_info, supports_split_stack, unwind_tables_default,
7505 have_named_sections): Move from target.def.
7506 (HOOK_PREFIX): Undefine at end of file.
7507 * common/common-target.h: Include input.h.
7508 (enum opt_levels, struct default_options): Move from target.h.
7509 * common/common-targhooks.c, common/common-targhooks.h: New.
7510 * config.gcc (target_has_targetm_common): Default to yes.
7511 (moxie*): Set target_has_targetm_common=no.
7512 (hppa*-*-*): Don't set target_has_targetm_common=yes.
7513 * doc/tm.texi: Regenerate.
7514 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
7515 (C_TARGET_DEF_H): Add common/common-targhooks.h.
7516 (GCC_OBJS): Remove vec.o.
7517 (OBJS): Remove hooks.o and vec.o.
7518 (OBJS-libcommon-target): Add vec.o, hooks.o and
7519 common/common-targhooks.o.
7520 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
7521 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
7522 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
7523 cfglayout.o, $(out_object_file), $(common_out_object_file)):
7524 Update dependencies.
7525 (common/common-targhooks.o): New.
7526 * common/config/default-common.c: Include tm.h. Add FIXME comment.
7527 * common/config/pa/pa-common.c: Include more headers. Take
7528 copyright dates from pa.c.
7529 (pa_option_optimization_table, pa_handle_option,
7530 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
7531 TARGET_HANDLE_OPTION): Move from pa.c.
7532 * common/config/alpha/alpha-common.c,
7533 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
7534 common/config/bfin/bfin-common.c,
7535 common/config/cris/cris-common.c,
7536 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7537 common/config/h8300/h8300-common.c,
7538 common/config/i386/i386-common.c,
7539 common/config/ia64/ia64-common.c,
7540 common/config/iq2000/iq2000-common.c,
7541 common/config/lm32/lm32-common.c,
7542 common/config/m32c/m32c-common.c,
7543 common/config/m32r/m32r-common.c,
7544 common/config/m68k/m68k-common.c,
7545 common/config/mcore/mcore-common.c,
7546 common/config/mep/mep-common.c,
7547 common/config/microblaze/microblaze-common.c,
7548 common/config/mips/mips-common.c,
7549 common/config/mmix/mmix-common.c,
7550 common/config/mn10300/mn10300-common.c,
7551 common/config/pdp11/pdp11-common.c,
7552 common/config/picochip/picochip-common.c,
7553 common/config/rs6000/rs6000-common.c,
7554 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7555 common/config/score/score-common.c, common/config/sh/sh-common.c,
7556 common/config/sparc/sparc-common.c,
7557 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7558 common/config/vax/vax-common.c,
7559 common/config/xstormy16/xstormy16-common.c,
7560 common/config/xtensa/xtensa-common.c: New.
7561 * config/alpha/alpha.c: Include common/common-target.h.
7562 (alpha_option_optimization_table, alpha_handle_option,
7563 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7564 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7565 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7566 * config/arm/arm.c (arm_option_optimization_table,
7567 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7568 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7570 * config/avr/avr.c (avr_option_optimization_table,
7571 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7573 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7574 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7575 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7576 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7577 * config/cris/cris.c (cris_option_optimization_table,
7578 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7579 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7581 * config/fr30/fr30.c (fr30_option_optimization_table,
7582 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7584 * config/frv/frv.c (frv_option_optimization_table,
7585 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7586 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7587 * config/h8300/h8300.c (h8300_option_optimization_table,
7588 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7589 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7590 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7591 * config/i386/i386.c: Include common/common-target.h.
7592 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7593 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7594 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
7595 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
7596 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
7597 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
7598 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7599 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7600 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7601 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7602 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7603 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7604 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7605 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7606 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7607 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7608 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7609 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7610 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7611 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7612 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7613 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7614 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7615 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7616 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7617 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7618 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7619 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7620 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7621 ix86_option_optimization_table, ix86_option_init_struct,
7622 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7623 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7624 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7626 * config/i386/t-i386 (i386.o): Update dependencies.
7627 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
7628 * config/ia64/ia64.c (ia64_option_optimization_table,
7629 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7630 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7631 ia64_handle_option): Move to ia64-common.c.
7632 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7633 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
7634 * config/lm32/lm32.c (lm32_option_optimization_table,
7635 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7637 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7639 * config/m32r/m32r.c (m32r_option_optimization_table,
7640 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7641 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7642 m32r_handle_option): Move to m32r-common.c.
7643 (m32r_memory_move_cost): Remove comment referring to
7644 TARGET_HANDLE_OPTION.
7645 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7646 Move to m68k-common.c.
7647 * config/mcore/mcore.c (mcore_option_optimization_table,
7648 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7649 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7650 * config/mep/mep.c (mep_option_optimization_table,
7651 mep_handle_option, TARGET_HANDLE_OPTION,
7652 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7653 Move to mep-common.c.
7654 * config/microblaze/microblaze.c
7655 (microblaze_option_optimization_table,
7656 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7657 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
7658 * config/mips/mips.c (mips_handle_option,
7659 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7660 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
7662 * config/mmix/mmix.c (mmix_option_optimization_table,
7663 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7664 Move to mmix-common.c.
7665 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7666 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
7667 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7668 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
7669 * config/pa/pa.c: Include common/common-target.h.
7670 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7671 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7672 pa_handle_option): Move to pa-common.c.
7673 (pa_option_override): Use targetm_common.except_unwind_info.
7674 (pa_asm_output_mi_thunk, pa_function_section): Use
7675 targetm_common.have_named_sections.
7676 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
7677 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7678 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7679 pdp11_handle_option, pdp11_option_init_struct): Move to
7681 * config/picochip/picochip.c (picochip_option_optimization_table,
7682 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
7683 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
7684 * config/rs6000/rs6000.c: Include common/common-target.h.
7685 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
7686 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
7687 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
7688 rs6000_handle_option): Move to rs6000-common.c.
7689 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7690 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
7691 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7692 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
7693 * config/s390/s390.c (processor_flags_table,
7694 s390_option_optimization_table, s390_option_init_struct,
7695 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
7696 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7697 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
7698 * config/s390/s390.h (processor_flags_table): Declare.
7699 * config/score/score.c (score_option_optimization_table,
7700 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7701 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
7702 score_handle_option): Move to score-common.c.
7703 * config/sh/sh.c (sh_option_optimization_table,
7704 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7705 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7706 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
7707 * config/sparc/sparc.c: Include common/common-target.h.
7708 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7709 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
7710 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
7711 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
7712 spu_option_init_struct): Move to spu-common.c.
7713 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7714 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
7715 * config/v850/v850.c (small_memory_physical_max,
7716 v850_handle_memory_optionn v850_handle_option,
7717 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7718 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
7720 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
7721 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
7722 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7723 Move to xtensa-common.c.
7724 * cfglayout.c: Include common/common-target.h.
7725 (fixup_reorder_chain): Use targetm_common.have_named_sections.
7726 * cfgrtl.c: Include common/common-target.h.
7727 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
7728 targetm_common.have_named_sections.
7729 * dbxout.c: Include common/common-target.h.
7730 (dbxout_function_end): Use targetm_common.have_named_sections.
7731 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
7732 targetm_common.except_unwind_info.
7733 * dwarf2out.c: Include common/common-target.h.
7734 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
7735 dwarf2out_begin_prologue, dwarf2out_frame_init,
7736 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
7737 targetm_common.except_unwind_info.
7738 * except.c: Include common/common-target.h.
7739 (init_eh, finish_eh_generation,
7740 output_one_function_exception_table): Use
7741 targetm_common.except_unwind_info.
7742 (switch_to_exception_section): Use targetm_common.have_named_sections.
7743 * explow.c: Include common/common-target.h.
7744 * expr.c: Include common/common-target.h.
7745 (build_personality_function): Use targetm_common.except_unwind_info.
7746 * function.c: Include common/common-target.h.
7747 (expand_function_end): Use targetm_common.except_unwind_info.
7748 * haifa-sched.c: Include common/common-target.h.
7749 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
7750 * lto-opts.c: Include common/common-target.h instead of target.h.
7751 (lto_reissue_options): Use targetm_common.handle_option.
7752 * opts.c: Include common/common-target.h.
7753 (target_handle_option): Use targetm_common.handle_option.
7754 (init_options_struct): Update comment referring to
7755 targetm.target_option.optimization. Use
7756 targetm_common.default_target_flags,
7757 targetm_common.unwind_tables_default and
7758 targetm_common.option_init_struct.
7759 (default_options_optimization): Use
7760 targetm_common.option_optimization_table.
7761 (finish_options): Use targetm_common.except_unwind_info,
7762 targetm_common.unwind_tables_default,
7763 targetm_common.have_named_sections and
7764 targetm_common.supports_split_stack.
7765 * toplev.c: Include common/common-target.h.
7766 (process_options): Use targetm_common.have_named_sections.
7767 * tree-tailcall.c: Include common/common-target.h.
7768 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7769 * tree.c: Include common/common-target.h.
7770 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7771 * varasm.c: Include common/common-target.h.
7772 (resolve_unique_section, hot_function_section,
7773 default_function_section): Use targetm_common.have_named_sections.
7775 2011-06-14 Easwaran Raman <eraman@google.com>
7777 PR rtl-optimization/44194
7778 * dse.c: Include tree-flow.h
7779 (insn_info): Add new field non_frame_wild_read.
7780 (group_info): Add new fields escaped_n and escaped_p.
7781 (kill_on_calls): New variable.
7782 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7783 (dse_step0): Initialize kill_on_calls.
7784 (can_escape): New function.
7785 (set_usage_bits): Add additional parameter; record information
7786 about escaped locations.
7787 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7788 (dse_step2_nospill): Set kill_on_calls based on
7789 group->escaped_n and group->escaped_n.
7790 (add_wild_read): Refactor into...
7791 (reset_active_stores): ... New function, and
7792 (free_read_records): ... New function.
7793 (add_non_frame_wild_read): New function.
7794 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7795 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7796 (dse_step5_nospill): Call scan_reads_nospill for instructions
7797 marked as non_frame_wild_read.
7798 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7800 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7802 * common/common-target-def.h, common/common-target.def,
7803 common/common-target.h, common/config/default-common.c,
7804 common/config/pa/pa-common.c: New files.
7805 * Makefile.in (common_out_file, common_out_object_file,
7806 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7807 (OBJS-libcommon-target): Include $(common_out_object_file).
7808 (prefix.o): Update dependencies.
7809 ($(common_out_object_file), common/common-target-hooks-def.h,
7810 s-common-target-hooks-def-h): New.
7811 (s-tm-texi): Also check timestamp on common-target.def.
7812 (build/genhooks.o): Update dependencies.
7813 * config.gcc (common_out_file, target_has_targetm_common): Define.
7814 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7815 TARGET_ALWAYS_STRIP_DOTDOT.
7816 * configure.ac (common_out_object_file): Define.
7817 (common_out_file, common_out_object_file): Substitute.
7818 (common): Create directory.
7819 * configure: Regenerate.
7820 * doc/tm.texi.in (targetm_common): Document.
7821 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7822 * doc/tm.texi: Regenerate.
7823 * genhooks.c (hook_array): Also include common/common-target.def.
7824 * prefix.c (tm.h): Don't include.
7825 (common/common-target.h): Include.
7826 (ALWAYS_STRIP_DOTDOT): Don't define.
7827 (update_path): Use targetm_common.always_strip_dotdot instead of
7828 ALWAYS_STRIP_DOTDOT.
7829 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7831 2011-06-14 David Li <davidxl@google.com>
7833 * passes.c (execute_function_todo): Remove TODO_dump_func.
7834 (execute_one_pass): Remove TODO_dump_func.
7835 (execute_function_dump): New function.
7836 * tree-vrp.c: Remove TODO_dump_func.
7837 * regrename.c: Remove TODO_dump_func.
7838 * fwprop.c: Remove TODO_dump_func.
7839 * tree-into-ssa.c: Remove TODO_dump_func.
7840 * tree-complex.c: Remove TODO_dump_func.
7841 * tracer.c: Remove TODO_dump_func.
7842 * tree-loop-distribution.c: Remove TODO_dump_func.
7843 * postreload-gcse.c: Remove TODO_dump_func.
7844 * postreload.c: Remove TODO_dump_func.
7845 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7846 * tree-tailcall.c: Remove TODO_dump_func.
7847 * ipa-cp.c: Remove TODO_dump_func.
7848 * final.c: Remove TODO_dump_func.
7849 * tree-emutls.c: Remove TODO_dump_func.
7850 * omp-low.c: Remove TODO_dump_func.
7851 * tree-ssa-dse.c: Remove TODO_dump_func.
7852 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7853 * auto-inc-dec.c: Remove TODO_dump_func.
7854 * reorg.c: Remove TODO_dump_func.
7855 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7856 * tree-ssa-ccp.c: Remove TODO_dump_func.
7857 * compare-elim.c: Remove TODO_dump_func.
7858 * mode-switching.c: Remove TODO_dump_func.
7859 * modulo-sched.c: Remove TODO_dump_func.
7860 * tree-call-cdce.c: Remove TODO_dump_func.
7861 * cse.c: Remove TODO_dump_func.
7862 * web.c: Remove TODO_dump_func.
7863 * tree-stdarg.c: Remove TODO_dump_func.
7864 * lto-streamer-out.c: Remove TODO_dump_func.
7865 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7866 * tree-ssa-dom.c: Remove TODO_dump_func.
7867 * tree-nrv.c: Remove TODO_dump_func.
7868 * loop-init.c: Remove TODO_dump_func.
7869 * gimple-low.c: Remove TODO_dump_func.
7870 * ipa-inline.c: Remove TODO_dump_func.
7871 * tree-ssa-sink.c: Remove TODO_dump_func.
7872 * jump.c: Remove TODO_dump_func.
7873 * ifcvt.c: Remove TODO_dump_func.
7874 * tree-ssa-loop.c: Remove TODO_dump_func.
7875 * recog.c: Remove TODO_dump_func.
7876 * dse.c: Remove TODO_dump_func.
7877 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7878 * matrix-reorg.c: Remove TODO_dump_func.
7879 * tree-eh.c: Remove TODO_dump_func.
7880 * regmove.c: Remove TODO_dump_func.
7881 * function.c: Remove TODO_dump_func.
7882 * tree-vectorizer.c: Remove TODO_dump_func.
7883 * ipa-split.c: Remove TODO_dump_func.
7884 * gcse.c: Remove TODO_dump_func.
7885 * tree-if-conv.c: Remove TODO_dump_func.
7886 * init-regs.c: Remove TODO_dump_func.
7887 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7888 * implicit-zee.c: Remove TODO_dump_func.
7889 * lower-subreg.c: Remove TODO_dump_func.
7890 * bt-load.c: Remove TODO_dump_func.
7891 * tree-dfa.c: Remove TODO_dump_func.
7892 * except.c: Remove TODO_dump_func.
7893 * emit-rtl.c: Remove TODO_dump_func.
7894 * store-motion.c: Remove TODO_dump_func.
7895 * cfgexpand.c: Remove TODO_dump_func.
7896 * tree-cfgcleanup.c: Remove TODO_dump_func.
7897 * cfgcleanup.c: Remove TODO_dump_func.
7898 * tree-ssa-pre.c: Remove TODO_dump_func.
7899 * tree-sra.c: Remove TODO_dump_func.
7900 * tree-mudflap.c: Remove TODO_dump_func.
7901 * tree-ssa-copy.c: Remove TODO_dump_func.
7902 * cfglayout.c: Remove TODO_dump_func.
7903 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7904 * tree-ssa-dce.c: Remove TODO_dump_func.
7905 * ira.c: Remove TODO_dump_func.
7906 * tree-ssa.c: Remove TODO_dump_func.
7907 * integrate.c: Remove TODO_dump_func.
7908 * tree-optimize.c: Remove TODO_dump_func.
7909 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7910 * tree-object-size.c: Remove TODO_dump_func.
7911 * combine.c: Remove TODO_dump_func.
7912 * bb-reorder.c: Remove TODO_dump_func.
7913 * cprop.c: Remove TODO_dump_func.
7914 * var-tracking.c: Remove TODO_dump_func.
7915 * tree-profile.c: Remove TODO_dump_func.
7916 * tree-vect-generic.c: Remove TODO_dump_func.
7917 * reg-stack.c: Remove TODO_dump_func.
7918 * sched-rgn.c: Remove TODO_dump_func.
7919 * tree-ssa-structalias.c: Remove TODO_dump_func.
7920 * tree-switch-conversion.c: Remove TODO_dump_func.
7921 * tree-cfg.c: Remove TODO_dump_func.
7922 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7923 * combine-stack-adj.c: Remove TODO_dump_func.
7924 * dce.c: Remove TODO_dump_func.
7925 * tree-ssanames.c: Remove TODO_dump_func.
7926 * regcprop.c: Remove TODO_dump_func.
7928 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7931 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7932 and properly handle result not in Pmode.
7934 2011-06-14 Robert Millan <rmh@gnu.org>
7936 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7937 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7940 * config/i386/kfreebsd-gnu64.h: New file.
7941 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7942 with `i386/kfreebsd-gnu64.h'.
7944 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7945 (GNU_USER_LINK_EMULATION64): New macros.
7946 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7947 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7948 of hardcoding `elf_i386' and `elf_x86_64'.
7950 2011-06-14 Nick Clifton <nickc@redhat.com>
7953 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7956 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7958 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7961 * tree.h (DECL_NONSHAREABLE): Define.
7962 (struct tree_decl_common): Change decl_common_unused to
7963 decl_nonshareable_flag.
7964 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7965 Ignore vars with DECL_NONSHAREABLE bit set.
7966 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7967 on stores to automatic aggregate vars.
7969 PR rtl-optimization/49390
7971 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7973 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7976 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7977 Tom de Vries <tom@codesourcery.com>
7980 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7981 Document changed semantics.
7982 (max_stmt_executions, max_stmt_executions_int): Declare.
7983 * tree-data-ref.c (estimated_loop_iterations)
7984 (estimated_loop_iterations_int): Move functions...
7985 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7986 (estimated_loop_iterations_int): here.
7987 (record_estimate): Change nb_iterations_upper_bound and
7988 nb_iterations_estimate semantics.
7989 (max_stmt_executions, max_stmt_executions_int): New function.
7990 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7991 (max_stmt_executions_tree): this.
7992 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7993 estimated_loop_iterations_tree.
7994 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7995 max_stmt_executions_int instead of estimated_loop_iterations_int.
7996 * predict.c (predict_loops): Idem.
7997 * tree-parloops.c (parallelize_loops): Idem.
7998 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7999 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
8000 (init_omega_for_ddr_1): Idem.
8001 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
8002 (loop_prefetch_arrays): Idem
8003 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
8004 max_stmt_executions instead of estimated_loop_iterations.
8005 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
8006 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
8007 instead of nb_iterations_upper_bound.
8009 2011-06-13 Jan Hubicka <jh@suse.cz>
8011 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
8013 2011-06-14 Richard Henderson <rth@redhat.com>
8016 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
8017 (based_loc_descr): Assert it's true.
8018 (compute_frame_pointer_to_fb_displacement): Set it, rather than
8019 aborting immediately.
8021 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
8022 Mingfeng Wu <mingfeng@faraday-tech.com>
8024 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
8026 2011-06-13 Jan Hubicka <jh@suse.cz>
8028 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
8030 2011-06-13 Jan Hubicka <jh@suse.cz>
8032 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
8033 similarly to DECL_COMDAT.
8034 * cgraphunit.c (cgraph_analyze_function): Likewise.
8035 * ipa.c (function_and_variable_visibility): Likewise.
8037 2011-06-13 Jan Hubicka <jh@suse.cz>
8039 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
8040 BINFO_VIRTUALS when streaming for ltrans unit.
8042 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
8044 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
8045 (movdi_internal64): Same.
8047 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
8050 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
8051 a set of similar patterns, where the MATCH_OPERAND for the function
8052 argument is replaced with individual references to hardware registers.
8053 (save_fpregs_<mode>): Ditto
8054 (restore_gpregs_<mode>): Ditto
8055 (return_and_restore_gpregs_<mode>): Ditto
8056 (return_and_restore_fpregs_<mode>): Ditto
8057 (return_and_restore_fpregs_aix_<mode>): Ditto
8059 2011-06-13 Jan Hubicka <jh@suse.cz>
8061 * ipa-utils.c (postorder_stack): New structure.
8062 (ipa_reverse_postorder): Handle aliases.
8064 2011-06-13 Jan Hubicka <jh@suse.cz>
8066 * ipa-inline.c (reset_edge_caches): Walk aliases.
8067 (update_caller_keys): Do not test inlinability of aliases.
8068 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
8069 (do_estimate_growth): Fix typo.
8071 2011-06-13 Jan Hubicka <jh@suse.cz>
8073 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
8074 (can_remove_node_now_p): ... here; handle same comdat groups.
8075 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
8076 (inline_call): Update use of can_remove_node_now_p.
8078 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8080 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
8081 condition to disallow non-identical memory locations.
8082 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
8083 preference to bit manipulation instructions.
8085 2011-06-13 Jan Hubicka <jh@suse.cz>
8087 * cgraph.c (cgraph_for_node_thunks_and_aliases,
8088 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
8089 (nonremovable_p): New function.
8090 (cgraph_can_remove_if_no_direct_calls_p): New function.
8091 (used_from_object_file_p): New functoin.
8092 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
8093 references from aliases.
8094 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
8095 * ipa-inline.c (check_caller_edge): New function.
8096 (want_inline_function_called_once_p): Use it; accept aliases called
8098 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
8100 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8103 * config/arm/neon.md (vec_pack_trunc): Set the lengths
8104 correctly for the case with Quad vectors.
8106 2011-06-13 Jakub Jelinek <jakub@redhat.com>
8107 Ira Rosen <ira.rosen@linaro.org>
8109 PR tree-optimization/49352
8110 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
8111 all, make sure loop_use_stmt after the loop is a def stmt of a used
8112 SSA_NAME that is the only one defined inside of the loop. Don't
8113 check for COND_EXPR and GIMPLE_BINARY_RHS.
8114 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
8115 check_reduction is true.
8117 2011-06-11 Jan Hubicka <jh@suse.cz>
8120 * ipa.c (cgraph_externally_visible_p): Check resolution info.
8122 2011-06-11 Jan Hubicka <jh@suse.cz>
8125 * ipa-inline-transform.c: Include tree-pass.h
8126 (inline_transform): Set TODO_update_ssa_only_virtuals.
8127 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
8129 2011-06-11 Jan Hubicka <jh@suse.cz>
8132 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
8135 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
8137 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
8138 Take number of iterations to peel into account for equally frequent
8139 misalignment values.
8141 2011-06-11 Jan Hubicka <jh@suse.cz>
8143 * lto-streamer-out.c (produce_symtab): Stream out the newly
8144 represented aliases.
8146 2011-06-11 Jan Hubicka <jh@suse.cz>
8148 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
8150 (ipa_update_after_lto_read): Likewise.
8151 (ipa_write_node_info): Do not sream call_with_var_arguments.
8152 (ipa_read_node_info): Likewise.
8154 2011-06-11 Jan Hubicka <jh@suse.cz>
8156 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
8158 2011-06-11 Jan Hubicka <jh@suse.cz>
8160 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
8161 (lto_symtab_resolve_can_prevail_p): Likewise.
8162 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
8163 * cgraph.c (same_body_aliases_done): New global var.
8164 (cgraph_same_body_alias_1): Rename to ...
8165 (cgraph_create_function_alias): ... this one; reorg to new
8167 (cgraph_same_body_alias): Use cgraph_create_function_alias;
8168 record references when asked to.
8169 (cgraph_add_thunk): Fix formating.
8170 (cgraph_get_node): Kill same body alias code.
8171 (cgraph_node_for_asm): Likewise.
8172 (cgraph_remove_same_body_alias): Remove.
8173 (cgraph_remove_node): Kill same body alias code.
8174 (cgraph_mark_address_taken_node): Mark also the aliased function
8175 as having address taken.
8176 (dump_cgraph_node): Dump same body aliases.
8177 (cgraph_for_node_thunks_and_aliases): Update for new alias
8179 (cgraph_for_node_and_aliases): Likewise.
8180 * cgraph.h (same_body): Kll pointer.
8181 (same_body_alias): Update comment.
8182 (same_body_aliases_done): Declare.
8183 (cgraph_remove_same_body_alias): Remove declaration.
8184 (cgraph_create_function_alias): Declare.
8185 (cgraph_process_same_body_aliases): Declare.
8186 (cgraph_function_with_gimple_body_p): Check for alias.
8187 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
8188 (cgraph_alias_aliased_node): New function.
8189 (cgraph_function_node): Update for new aliases.
8190 (cgraph_function_or_thunk_node): Likewise.
8191 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
8192 (inline_call): Remove dead aliases.
8193 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
8194 name hack for same body aliases.
8195 (clone_of_p): Look through aliases.
8196 (verify_cgraph_node): Verify aliases.
8197 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
8198 (cgraph_process_same_body_aliases): New function.
8199 (process_function_and_variable_attributes): Disable weakref warning on
8201 (cgraph_analyze_functions): Handle aliases.
8202 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
8203 (assemble_thunks): Rename to ...
8204 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
8205 (cgraph_expand_function): Remove alias output code.
8206 (cgraph_output_in_order): Skip aliases.
8207 (cgraph_preserve_function_body_p): Aliases don't need preserving.
8208 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
8209 (ipa_record_reference): Do not assert on alias references.
8210 (ipa_ref_has_aliases_p): New function.
8211 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
8212 (ipa_ref_has_aliases_p): Declare.
8213 * lto-cgraph.c (lto_output_node): Handle aliases.
8214 (input_node): Likewise.
8215 * lto-streamer-out.c (lto_output): Skip aliases.
8216 (produce_symtab): Kill same_body_alias code.
8217 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
8218 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
8219 * ipa-inline.c (update_caller_keys): Walk aliases.
8220 (inline_small_functions): Fix thinko in previous patch.
8221 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
8222 (function_and_variable_visibility): Do not walk same body aliases.
8223 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
8224 (ipa_pta_execute): Use it.
8226 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8228 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
8229 (*vec_dupv2df): Rename from vec_dupv2df.
8230 (vec_dupv2df): New expander.
8232 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8234 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
8236 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8238 * config/i386/i386.md: Use default value in "isa" attribute.
8239 * config/i386/sse.md: Ditto.
8240 * config/i386/mmx.md: Ditto.
8242 2011-06-10 Wei Guozhi <carrot@google.com>
8245 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8246 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8247 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8249 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8251 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8252 (arm_legitimate_ldrd_p): New prototype.
8253 (arm_output_ldrd): New prototype.
8254 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8255 (arm_legitimate_ldrd_p): New function.
8256 (arm_output_ldrd): New function.
8258 2011-06-10 David Li <davidxl@google.com>
8260 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8261 * passes.c (passr_eq): New function.
8262 (create_pass_tab): New function.
8263 (pass_traverse): New function.
8264 (dump_one_pass): New function.
8265 (dump_pass_list): New function.
8266 (dump_passes): New function.
8268 2011-06-10 Jan Hubicka <jh@suse.cz>
8270 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
8271 setting the nothrow flag.
8272 * ipa-reference.c (propagate): Skip aliases.
8273 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
8274 (propagate_nothrow): Skip aliases; do not update cgraph.
8275 (local_pure_const): Do not update cgraph.
8276 * tree-profile.c (tree_profiling): Do fixup_cfg.
8278 2011-06-10 Jan Hubicka <jh@suse.cz>
8280 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
8281 (cgraph_local_node_p): ... here; handle aliases.
8282 (has_addr_references_p): Break out from ...;
8283 (cgraph_remove_unreachable_nodes) ... here.
8285 2011-06-10 Jan Hubicka <jh@suse.cz>
8287 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
8288 * common.opt (flag_inline_functions_called_once): Do not
8291 2011-06-10 Jan Hubicka <jh@suse.cz>
8293 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
8294 (ipcp_initialize_node_lattices): Do not deal with aliases;
8295 Do not try to propagate through thunks.
8296 (ipcp_change_tops_to_bottom): Do not deal with aliases.
8298 2011-06-10 Jan Hubicka <jh@suse.cz>
8300 * ipa-prop.c (ipa_write_node_info): Stream jump functions
8302 (ipa_read_node_info): Likewise.
8304 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8307 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
8308 (build_and_insert_call): Likewise.
8309 (build_and_insert_ref): New.
8310 (gimple_expand_builtin_pow): Minor cleanup.
8311 (gimple_expand_builtin_cabs): New.
8312 (execute_cse_sincos): Add case for BUILT_IN_CABS.
8314 2011-06-10 Jan Hubicka <jh@suse.cz>
8316 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
8317 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
8318 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
8319 (ipcp_propagate_stage): Skip aliases when propagating.
8320 (ipcp_need_redirect_p): Skip aliases.
8321 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
8322 collect_callers_of_node.
8323 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
8325 (ipa_compute_jump_functions): Look through aliases.
8327 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8329 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
8331 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8333 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
8335 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
8337 2011-06-10 Jan Hubicka <jh@suse.cz>
8339 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
8340 Update call of gimple_get_virt_method_for_binfo.
8341 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
8342 refuse_thunks parameter.
8343 (gimple_fold_call): Update.
8344 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
8346 2011-06-10 Jan Hubicka <jh@suse.cz>
8348 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
8349 (not_all_callers_have_enough_arguments_p): ... this one; turn into
8350 worker for cgraph_for_node_and_aliases.
8351 (convert_callers_for_node): Break out from ...
8352 (convert_callers): ... here.
8353 (modify_function): Use collect_callers_of_node.
8354 (ipa_early_sra): Use cgraph_for_node_and_aliases.
8356 2011-06-10 Richard Guenther <rguenther@suse.de>
8358 PR tree-optimization/49361
8359 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
8360 when not already in gimple form.
8362 2011-06-10 Richard Guenther <rguenther@suse.de>
8365 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
8366 FOR_EACH_PHI_OR_STMT_USE.
8368 2011-06-10 Jan Hubicka <jh@suse.cz>
8370 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
8371 (clone_inlined_nodes): ... here.
8372 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
8373 to real destination prior inlining.
8374 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
8375 can_early_inline_edge_p, want_early_inline_function_p,
8376 want_early_inline_function_p, want_inline_small_function_p,
8377 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
8378 edge_badness, update_all_callee_keys, lookup_recursive_calls,
8379 add_new_edges_to_heap, inline_small_functions, flatten_function,
8380 inline_always_inline_functions, early_inline_small_functions): Use
8381 cgraph_function_or_thunk_node.
8382 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
8383 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
8384 (do_estimate_edge_growth_1): Break out from ...
8385 (do_estimate_growth) ... here; walk aliases.
8386 (inline_generate_summary): Skip aliases.
8388 2011-06-10 Richard Guenther <rguenther@suse.de>
8390 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
8391 forward when combining, visit inserted stmts when a stmt was changed.
8393 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
8395 * tree.h (error_operand_p): Add.
8396 * dbxout.c (dbxout_type_fields): Use the latter.
8397 * c-decl.c (add_stmt): Likewise.
8398 * gimplify.c (omp_add_variable, omp_notice_variable,
8399 gimplify_scan_omp_clauses): Likewise.
8401 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
8403 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
8404 when a value is actually passed in regs.
8406 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
8407 Laurent Rougé <laurent.rouge@menta.fr>
8409 * doc/invoke.texi (SPARC options): Add -mflat.
8410 * config/sparc/sparc.opt: Likewise.
8411 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
8412 (sparc_flat_expand_prologue): Declare.
8413 (sparc_flat_expand_epilogue): Likewise.
8414 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
8415 (CPP_ENDIAN_SPEC): Replace with...
8416 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
8417 (CPP_SPEC): Adjust to above change.
8418 (EXTRA_SPECS): Likewise.
8419 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
8420 (INCOMING_REGNO): Likewise.
8421 (OUTGOING_REGNO): Likewise.
8422 (LOCAL_REGNO): Likewise.
8423 (SETUP_FRAME_ADDRESSES): Likewise.
8424 (FIXED_REGISTERS): Set 0 for %fp.
8425 (CALL_USED_REGISTERS): Likewise.
8426 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
8427 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
8428 (RETURN_ADDR_REGNUM): Define.
8429 (RETURN_ADDR_RTX): Use it.
8430 (INCOMING_RETURN_ADDR_REGNUM): Define.
8431 (INCOMING_RETURN_ADDR_RTX): Use it.
8432 (DWARF_FRAME_RETURN_COLUMN): Likewise.
8433 (EH_RETURN_REGNUM): Define.
8434 (EH_RETURN_STACKADJ_RTX): Use it.
8435 (EH_RETURN_HANDLER_RTX): Delete.
8436 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
8437 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
8439 (struct machine_function): Add frame_size, apparent_frame_size,
8440 frame_base_reg, frame_base_offset, n_global_fp_regs and
8441 save_local_in_regs_p fields.
8442 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
8443 sparc_frame_base_offset, sparc_n_global_fp_regs,
8444 sparc_save_local_in_regs_p): New macros.
8445 (sparc_option_override): Error out if -fcall-saved-REG is specified
8447 (eligible_for_restore_insn): Fix formatting.
8448 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
8449 (eligible_for_sibcall_delay): Likewise.
8450 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
8451 (sparc_legitimate_address_p): Adjust to above change.
8452 (save_global_or_fp_reg_p): New predicate.
8453 (return_addr_reg_needed_p): Likewise.
8454 (save_local_or_in_reg_p): Likewise.
8455 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
8456 (SORR_SAVE, SORR_RESTORE): Delete.
8457 (sorr_pred_t): New typedef.
8458 (sorr_act_t): New enum.
8459 (save_or_restore_regs): Rename to...
8460 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
8461 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
8462 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
8463 mechanism. Add CFI information for double-word saves in 32-bit mode.
8464 (emit_adjust_base_to_offset): New function extracted from...
8465 (emit_save_or_restore_regs): ...this. Rename the rest to...
8466 (emit_save_or_restore_regs_global_fp_regs): ...this.
8467 (emit_save_or_restore_regs_local_in_regs): New function.
8468 (gen_create_flat_frame_[123]): New functions.
8469 (sparc_expand_prologue): Use SIZE local variable. Adjust.
8470 (sparc_flat_expand_prologue): New function.
8471 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
8472 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
8473 (sparc_flat_expand_epilogue): New function.
8474 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
8475 (output_return): Likewise.
8476 (output_sibcall): Likewise.
8477 (sparc_output_mi_thunk): Likewise.
8478 (sparc_frame_pointer_required): Likewise.
8479 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
8480 function optimization.
8481 * config/sparc/sparc.md (flat): New attribute.
8482 (prologue): Add TARGET_FLAT handling.
8483 (save_register_window): Disable if TARGET_FLAT.
8484 (create_flat_frame_[123]): New patterns.
8485 (epilogue): Add TARGET_FLAT handling.
8486 (sibcall_epilogue): Likewise.
8487 (eh_return): New expander.
8488 (eh_return_internal): New insn and splitter.
8489 (return_internal): Add TARGET_FLAT handling.
8490 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
8491 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
8492 (nonlocal_goto): Add TARGET_FLAT handling.
8493 * config/sparc/t-elf: Add -mflat multilib.
8494 * config/sparc/t-leon: Likewise.
8496 2011-06-10 Jan Hubicka <jh@suse.cz>
8498 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
8499 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
8500 (self_recursive_p): Use cgraph_function_node.
8501 (propagate_pure_const): Likewise.
8502 (propagate_nothrow): Likewise.
8503 * ipa-reference.c (ipa_reference_get_not_read_global): Use
8504 cgraph_function_node.
8505 (propagate_bits): Likewise.
8506 (propagate): Likewise.
8508 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8509 Richard Earnshaw <rearnsha@arm.com>
8511 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
8512 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
8513 (*thumb2_movdi_vfp): Delete.
8514 (*arm_movdi_vfp_cortexa8): Delete.
8515 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
8516 (*movdi_vfp_cortexa8): Likewise.
8518 2011-06-10 Richard Guenther <rguenther@suse.de>
8520 * stor-layout.c (initialize_sizetypes): Give names to all
8523 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
8525 PR tree-optimization/49318
8526 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
8527 irrelevant pattern statements.
8529 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8531 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
8534 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8537 2011-06-09 Jan Hubicka <jh@suse.cz>
8539 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8540 do not recompute reachable flag.
8541 (cgraph_finalize_function, cgraph_analyze_functions): Set
8542 redefined_extern_inline here.
8544 2011-06-09 Jan Hubicka <jh@suse.cz>
8546 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8547 (cgraph_only_called_directly_p): ... this one; bring offline.
8548 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8549 varpool_used_from_object_file_p): Drop names from the declaratoin.
8550 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8551 collect_callers_of_node): New.
8552 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8553 (cgraph_edge_recursive_p): Use cgraph_function_node.
8554 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8555 (cgraph_node_cannot_be_local_p_1): Break out from ...
8556 (cgraph_node_can_be_local_p): ... here; walk aliases.
8557 (cgraph_for_node_thunks_and_aliases): New function.
8558 (cgraph_for_node_and_aliases): New function.
8559 (cgraph_make_node_local_1): Break out from ...
8560 (cgraph_make_node_local) ... here; use
8561 cgraph_for_node_thunks_and_aliases.
8562 (cgraph_set_nothrow_flag_1): Break out from ...
8563 (cgraph_set_nothrow_flag) ... here;
8564 use cgraph_for_node_thunks_and_aliases.
8565 (cgraph_set_const_flag_1): Break out from ...
8566 (cgraph_set_const_flag) ... here;
8567 use cgraph_for_node_thunks_and_aliases.
8568 (cgraph_set_pure_flag_1): Break out from ...
8569 (cgraph_set_pure_flag) ... here;
8570 use cgraph_for_node_thunks_and_aliases.
8571 (cgraph_propagate_frequency_1): Break out from ...
8572 (cgraph_propagate_frequency) ... here; use
8573 cgraph_for_node_thunks_and_aliases.
8574 (cgraph_used_from_object_file_p): Do not care about aliases.
8575 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8577 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8579 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8581 PR rtl-optimization/49154
8582 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8583 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8584 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8585 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8586 * config/cris/cris.h (cris_register_move_cost): Remove
8587 !TARGET_V32 code. Tweak comments.
8589 2011-06-09 Jan Hubicka <jh@suse.cz>
8591 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8594 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8596 PR rtl-optimization/49154
8597 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
8598 is a matching slot in the hashtable, assign it to classes_ptr.
8600 PR rtl-optimization/49154
8601 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8603 * doc/tm.texi: Regenerate.
8605 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8608 * config/sh/sh.md (UNSPEC_CHKADD): New.
8609 (chk_guard_add): New define_insn_and_split.
8610 (symGOT_load): Use chk_guard_add instead of blockage.
8612 2011-06-09 Kai Tietz <ktietz@redhat.com>
8614 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8616 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8618 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8620 2011-06-09 Wei Guozhi <carrot@google.com>
8623 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8624 (peephole2 for conditional move): Generate 16 bit instructions.
8626 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
8628 * config/i386/i386.md (*movdi_internal_rex64): Merge
8629 alternatives 6 and 8.
8631 2011-06-09 David Li <davidxl@google.com>
8633 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8634 * passes.c (passr_eq): New function.
8635 (create_pass_tab): New function.
8636 (pass_traverse): New function.
8637 (dump_one_pass): New function.
8638 (dump_pass_list): New function.
8639 (dump_passes): New function.
8641 2011-06-09 David Li <davidxl@google.com>
8643 * tree-complex.c (tree_lower_complex): Gate cleanup.
8644 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8645 (execute_optimize_stdarg): Ditto.
8646 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8647 (execute_cleanup_eh_1): Ditto.
8648 (execute_cleanup_eh): Ditto.
8649 * gcse.c (gate_rtl_pre): Ditto.
8650 (execute_rtl_pre): Ditto.
8651 * except.c (finish_eh_generation): Ditto.
8652 (convert_to_eh_region_ranges): Ditto.
8653 * cprop.c (one_cprop_pass): Ditto.
8655 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
8658 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
8659 in all basic blocks.
8661 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8663 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
8664 (HAVE_ENABLE_EXECUTE_STACK): Define.
8665 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
8666 (HAVE_ENABLE_EXECUTE_STACK): Define.
8667 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
8668 (HAVE_ENABLE_EXECUTE_STACK): Define.
8669 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
8670 (ENABLE_EXECUTE_STACK): Remove.
8671 (HAVE_ENABLE_EXECUTE_STACK): Define.
8672 [IN_LIBGCC2]: Don't include <windows.h>.
8673 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8674 (HAVE_ENABLE_EXECUTE_STACK): Define.
8675 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
8676 (HAVE_ENABLE_EXECUTE_STACK): Define.
8677 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
8678 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
8679 (HAVE_ENABLE_EXECUTE_STACK): Define.
8680 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
8681 (HAVE_ENABLE_EXECUTE_STACK): Define.
8682 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
8683 (HAVE_ENABLE_EXECUTE_STACK): Define.
8684 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8685 (HAVE_ENABLE_EXECUTE_STACK): Define.
8686 * config/alpha/alpha.c (alpha_trampoline_init): Test
8687 HAVE_ENABLE_EXECUTE_STACK.
8688 * config/i386/i386.c (ix86_trampoline_init): Likewise.
8689 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8690 (sparc64_initialize_trampoline): Likewise.
8691 * libgcc2.c [L_enable_execute_stack]: Remove.
8692 * system.h (ENABLE_EXECUTE_STACK): Poison.
8693 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
8694 * doc/tm.texi: Regenerate.
8695 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
8697 2011-06-09 Jakub Jelinek <jakub@redhat.com>
8700 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
8701 variable. After resetting and rescanning insn continue with previous
8704 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8706 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
8707 (gcc_cv_ld_hidden): Likewise.
8708 * configure: Regenerate.
8709 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
8710 (ix86_stack_protect_fail): Mark unused.
8711 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
8712 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
8713 [TARGET_MACHO]: Don't define.
8714 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
8715 (TARGET_STACK_PROTECT_FAIL): Likewise.
8716 (rs6000_stack_protect_fail): Mark unused.
8717 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
8718 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
8720 2011-06-08 Andi Kleen <ak@linux.intel.com>
8722 * varasm.c (get_section): Print location of other conflict
8723 for section conflicts.
8725 2011-06-08 Andi Kleen <ak@linux.intel.com>
8727 * config/i386/driver-i386.c (host_detect_local_cpu):
8728 Add model 0x2d Intel CPU.
8730 2011-06-08 Andi Kleen <ak@linux.intel.com>
8732 * reginfo.c (global_regs_decl): Add.
8733 (globalize_reg): Add decl parameter. Compute location. Pass location
8734 to warnings and add inform. Store decl in global_regs_decl.
8735 * rtl.h (globalize_reg): Update prototype.
8736 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
8738 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
8740 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
8742 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8745 * config/sh/predicates.md (general_movsrc_operand): Check
8746 mode for memory with indexed address for QI and HImode.
8747 (general_movdst_operand): Likewise.
8749 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
8751 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
8753 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
8755 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
8756 (num_ssa_operands): Likewise.
8757 (op_iter_init_phiuse): Forward-declare.
8758 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8760 2011-06-08 Nick Clifton <nickc@redhat.com>
8762 * doc/invoke.texi (ARM Options): Update description of
8765 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8767 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8768 unknown Intel family 0x6 CPUs.
8770 2011-06-08 Martin Jambor <mjambor@suse.cz>
8772 * tree-sra.c (mark_rw_status): Removed.
8773 (analyze_access_subtree): New parameter parent instead of
8774 mark_read and mark_write, propagate from that.
8776 2011-06-08 Julian Brown <julian@codesourcery.com>
8778 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8779 for double-precision helper functions in hard-float mode if only
8780 single-precision arithmetic is supported in hardware.
8782 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8784 PR rtl-optimization/49303
8785 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8786 code_motion_path_driver returned 0 or 1.
8787 (sel_region_finish): Clear h_d_i_d.
8789 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8791 * config/sh/sh.c (prepare_move_operands): Set pic register
8792 appropriately for global and local dynamic tls models even
8793 if flag_pic is unset.
8795 2011-06-07 Jason Merrill <jason@redhat.com>
8797 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8799 2011-06-07 Xinliang David Li <davidxl@google.com>
8800 * passes.c (enable_disable_pass): Handle assembler name.
8801 (is_pass_explicitly_enabled_or_disabled): Ditto.
8803 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8805 PR tree-optimization/48497
8806 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8808 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8810 PR tree-optimization/46728
8811 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8812 to use gimple_val_nonnegative_real_p.
8813 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8814 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8816 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8818 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8820 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8822 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8825 2011-06-07 Richard Guenther <rguenther@suse.de>
8827 * stor-layout.c (initialize_sizetypes): Initialize all
8828 sizetypes based on target definitions.
8829 (set_sizetype): Remove.
8830 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8831 * tree.h (set_sizetype): Remove.
8833 2011-06-07 Nick Clifton <nickc@redhat.com>
8835 * config.gcc: Unify V850 architecture options and add support for
8836 newer V850 architectures.
8837 * config/v850/t-v850e: Delete.
8839 2011-06-07 Richard Guenther <rguenther@suse.de>
8841 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8842 Call set_sizetype from here.
8844 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8846 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8847 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8849 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8850 Andrew Stubbs <ams@codesourcery.com>
8852 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8854 * doc/md.texi (Canonicalization of Instructions): Document widening
8855 multiply canonicalization.
8857 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8859 PR gcov-profile/49299
8860 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8862 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8864 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8866 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8867 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8868 vect_recog_pow_pattern): Likewise.
8869 (vect_pattern_recog_1): Remove declaration.
8870 (widened_name_p): Remove declaration. Add new argument to specify
8871 whether to check that both types are either signed or unsigned.
8872 (vect_recog_widen_mult_pattern): Update documentation. Handle
8873 unsigned patterns and multiplication by constants.
8874 (vect_pattern_recog_1): Update vect_recog_func references. Use
8875 statement information from the statement returned from pattern
8876 detection functions.
8877 (vect_pattern_recog): Update vect_recog_func reference.
8878 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8879 multiplication by a constant use the type of the other operand.
8881 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8883 PR rtl-optimization/49145
8884 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8886 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8889 * dwarf2out.c (native_encode_initializer): Decrement count in each
8893 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8897 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8898 if stmt folded into nothing.
8899 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8900 a bb folded into nothing, just update cgraph edges and move to next bb.
8901 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8902 to be NULL. Don't compute count and frequency if new_call is NULL.
8904 2011-06-04 Diego Novillo <dnovillo@google.com>
8906 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8907 (cgraph.o): Likewise.
8908 (cgraphunit.o): Likewise.
8909 * cgraphunit.c: Include lto-streamer.h
8910 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8912 * lto-streamer-in.c (unpack_value_fields): Call
8913 streamer_hooks.unpack_value_fields if set.
8914 (lto_materialize_tree): For unhandled nodes, first try to
8915 call lto_streamer_hooks.alloc_tree, if it exists.
8916 (lto_input_ts_decl_common_tree_pointers): Move reading of
8917 DECL_INITIAL to lto_streamer_read_tree.
8918 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8919 (lto_streamer_read_tree): New.
8920 (lto_reader_init): Rename from lto_init_reader.
8921 Move initialization code to lto/lto.c.
8922 * lto-streamer-out.c (pack_value_fields): Call
8923 streamer_hooks.pack_value_fields if set.
8924 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8925 call streamer_hooks.indexable_with_decls_p before giving up.
8926 (lto_output_ts_decl_common_tree_pointers): Move handling
8927 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8928 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8929 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8930 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8931 (lto_streamer_write_tree): New.
8932 (lto_output): Call lto_streamer_init directly.
8933 (lto_writer_init): Remove.
8934 * lto-streamer.c (streamer_hooks): New.
8935 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8936 instead of lto_preload_common_nodes.
8937 (lto_is_streamable): Move from lto-streamer.h
8938 (lto_streamer_hooks_init): New.
8939 (streamer_hooks): New.
8940 (streamer_hooks_init): New.
8941 * lto-streamer.h (struct output_block): Forward declare.
8942 (struct lto_input_block): Likewise.
8943 (struct data_in): Likewise.
8944 (struct bitpack_d): Likewise.
8945 (struct streamer_hooks): Declare.
8946 (streamer_hooks): Declare.
8947 (lto_streamer_hooks_init): Declare.
8948 (lto_streamer_write_tree): Declare.
8949 (lto_streamer_read_tree): Declare.
8950 (streamer_hooks_init): Declare.
8951 (lto_is_streamable): Move to lto-streamer.c
8953 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8955 * longlong.h (smul_ppmm): The resulting register pair contains the
8956 higher order word first.
8958 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8960 PR tree-optimization/46728
8961 * builtins.c (powi_table): Remove.
8962 (powi_lookup_cost): Remove.
8963 (powi_cost): Remove.
8964 (expand_powi_1): Remove.
8965 (expand_powi): Remove.
8966 (expand_builtin_pow_root): Remove.
8967 (expand_builtin_pow): Remove.
8968 (expand_builtin_powi): Eliminate handling of constant exponent.
8969 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8971 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8973 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8975 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8977 * dce.c (reset_unmarked_insns_debug_uses): New.
8978 (delete_unmarked_insns): Skip debug insns.
8979 (prescan_insns_for_dce): Likewise.
8980 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8981 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8982 active reg can be found.
8983 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8984 (convert_regs_1): Use it.
8986 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8988 * tree-pretty-print.c (dump_function_header): Add flags.
8989 Don't dump decl_uid with nouid.
8990 * tree-pretty-print.h (dump_function_header): Adjust.
8991 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8992 * passes.c (pass_init_dump_file): Pass dump_flags on.
8993 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8995 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8998 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
9000 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
9002 PR tree-optimization/49243
9003 * calls.c (setjmp_call_p): Also check if fndecl has the
9004 returns_twice attribute.
9006 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9008 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
9011 2011-06-06 Richard Henderson <rth@redhat.com>
9012 Georg-Johann Lay <avr@gjlay.de>
9015 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
9017 * config/avr/avr.md ("insv"): New insn expander.
9018 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
9019 "*insv.not.io", "*insv.reg"): New insns.
9021 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
9024 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
9025 to nonimmediate_operand from memory_operand for the operand that is to
9026 be forced to memory by the expander. Lose the constraints.
9028 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
9030 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
9031 EH return when delayed branches are disabled.
9033 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
9035 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
9036 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
9038 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
9039 Simplify MODE_V1DF and MODE_V2SF handling.
9040 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
9041 Simplify MODE_SF handling.
9043 2011-06-04 Jan Hubicka <jh@suse.cz>
9045 PR tree-optimization/48893
9046 PR tree-optimization/49091
9047 PR tree-optimization/49179
9048 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
9051 2011-06-04 Jan Hubicka <jh@suse.cz>
9054 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
9057 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
9059 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
9061 2011-06-04 Jakub Jelinek <jakub@redhat.com>
9064 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
9065 to be strictly smaller than 1 << shiftcount.
9067 2011-06-04 Jan Hubicka <jh@suse.cz>
9069 PR tree-optimize/48929
9070 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
9073 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
9076 * calls.c (emit_call_1): Prefer the __builtin declaration of
9079 2011-06-03 Diego Novillo <dnovillo@google.com>
9081 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
9082 (lto_input_tree_pointers): Likewise.
9083 * lto-streamer-out.c (pack_value_fields): Likewise.
9084 (lto_output_tree_pointers): Likewise.
9085 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
9086 and OPTIMIZATION_NODE.
9088 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9090 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
9091 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
9092 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
9093 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
9094 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
9095 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
9096 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
9097 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
9098 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
9099 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
9100 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
9101 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
9102 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
9103 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
9104 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
9105 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
9106 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
9107 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
9108 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
9109 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
9110 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
9111 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
9112 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
9113 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
9114 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
9115 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
9116 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
9117 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
9118 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
9119 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
9120 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
9121 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
9122 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
9123 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
9124 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
9125 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
9126 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
9127 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
9128 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
9129 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
9130 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
9131 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
9132 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
9133 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
9134 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
9135 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
9136 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
9137 * system.h (MD_UNWIND_SUPPORT): Poison.
9138 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
9139 * doc/tm.texi: Regenerate.
9140 * unwind-dw2.c: Include md-unwind-support.h instead of
9142 * config/ia64/unwind-ia64.c: Likewise.
9143 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9145 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
9147 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
9149 2011-06-03 Richard Henderson <rth@redhat.com>
9150 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9152 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
9153 (sigill_hdlr): Correct insn, insn size.
9154 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
9156 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9158 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
9160 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
9161 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
9162 * config/mips/t-iris: Remove.
9163 * config/mips/t-irix6: New file.
9164 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
9166 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9168 * Makefile.in (LIB2ADDEHDEP): Remove.
9169 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
9170 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
9171 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
9172 * config/t-darwin (LIB2ADDEHDEP): Remove.
9173 * config/t-freebsd (LIB2ADDEHDEP): Remove.
9174 * config/t-linux (LIB2ADDEHDEP): Remove.
9176 2011-06-03 Diego Novillo <dnovillo@google.com>
9178 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
9179 (lto_register_var_decl_in_symtab): Likewise.
9180 (lto_register_function_decl_in_symtab): Likewise.
9181 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
9182 logic to uniquify_nodes.
9184 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9186 * config/alpha/t-osf5: Remove.
9187 * config/alpha/t-osf-pthread: Remove.
9188 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
9189 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
9191 2011-06-03 Julian Brown <julian@codesourcery.com>
9193 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
9194 (strongarm1110): Use strongarm tuning.
9195 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
9196 * config/arm/arm.c (arm_strongarm_tune): New.
9197 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9198 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
9199 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
9200 setting, using previous defaults or 1 for Cortex-A5.
9201 (arm_option_override): Set max_insns_skipped from current tuning.
9203 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
9205 * doc/install.texi (Options specification): Document --with-specs.
9207 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9209 * config/arm/neon.md (orndi3_neon): Actually split it.
9211 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9213 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
9214 * var-tracking.c (reverse_op): Limite recurse depth to 5.
9216 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9219 * target.def (delay_sched2, delay_vartrack): New.
9220 * doc/tm.texi.in: Update.
9221 * doc/tm.texi: Rebuild.
9222 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
9223 * var-tracking.c (gate_handle_var_tracking): Likewise.
9224 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
9225 (bfin_flag_var_tracking): Drop.
9226 (output_file_start): Don't save and override flag_var_tracking.
9227 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
9228 (bfin_reorg): Test original variables.
9229 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9230 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
9231 (ia64_flag_var_tracking): Drop.
9232 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9233 (ia64_file_start): Don't save and override flag_var_tracking.
9234 (ia64_override_options_after_change): Ditto
9235 flag_schedule_insns_after_reload.
9236 (ia64_reorg): Test original variables.
9237 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
9238 (picochip_flag_var_tracking): Drop.
9239 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9240 (picochip_option_override): Don't save and override
9241 flag_schedule_insns_after_reload.
9242 (picochip_asm_file_start): Ditto flag_var_tracking.
9243 (picochip_reorg): Test original variables.
9244 * config/spu/spu.c (spu_flag_var_tracking): Drop.
9245 (TARGET_DELAY_VARTRACK): Define.
9246 (spu_var_tracking): New.
9247 (spu_machine_dependent_reorg): Call it.
9248 (asm_file_start): Don't save and override flag_var_tracking.
9250 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
9253 * config/sh/predicates.md (general_movsrc_operand): Return 0
9254 for memory and memory subreg of which address is an invalid
9255 indexed address for QI and HImode.
9256 (general_movdst_operand): Likewise.
9258 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9260 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
9261 edges only, when there is a non-local label in the function.
9262 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
9264 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9266 * config/i386/constraints.md (Y3): New register constraint.
9267 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
9268 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
9269 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
9270 *sse2_interleave_lowv2df.
9272 2011-06-02 Julian Brown <julian@codesourcery.com>
9274 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
9275 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
9276 (arm_cortex_a5_tune): New.
9278 2011-06-02 Julian Brown <julian@codesourcery.com>
9280 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
9281 * config/arm/arm.c (arm_default_branch_cost): New.
9282 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9283 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
9284 (arm_fa726_tune): Set branch_cost field using
9285 arm_default_branch_cost.
9286 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
9287 current_tune structure.
9288 * dojump.c (tm_p.h): Include file.
9290 2011-06-02 Julian Brown <julian@codesourcery.com>
9292 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
9294 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
9295 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
9296 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
9298 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
9299 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
9300 (arm_fa726te_tune): Add prefer_constant_pool setting.
9301 (arm_v6t2_tune, arm_cortex_tune): New.
9302 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
9303 prefer_constant_pool setting.
9305 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9307 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
9309 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
9310 (*movdf_internal) <case 6,7,8>: Ditto.
9312 * config/i386/constraints.md (Y4): New register constraint.
9313 * config/i386/sse.md (vec_set<mode>_0): Merge with
9314 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
9315 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
9316 *vec_extractv2di_1_sse.
9317 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
9318 and *vec_concatv2di_rex64_sse.
9320 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
9323 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
9324 of cgraph_local_info for null before attempting to use it.
9326 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9328 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
9329 (current_function_dynamic_alloc_count): Delete.
9330 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
9331 (expand_builtin_nonlocal_goto): Remove obsolete comment.
9332 (expand_builtin_update_setjmp_buf): Remove dead code.
9333 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
9334 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
9336 * function.c (instantiate_virtual_regs): Likewise.
9337 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
9338 for a block with a single abnormal incoming edge.
9339 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
9340 (SETJMP_VIA_SAVE_AREA): Delete.
9341 * config/sparc/sparc-protos.h (load_got_register): Declare.
9342 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9343 (load_got_register): Make global.
9344 (sparc_frame_pointer_required): Add 'static'.
9345 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
9346 (sparc_builtin_setjmp_frame_value): New function.
9347 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
9348 (save_stack_nonlocal): New expander.
9349 (restore_stack_nonlocal): Likewise.
9350 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
9351 (nonlocal_goto_internal): New insn.
9352 (goto_handler_and_restore): Delete.
9353 (builtin_setjmp_setup): Likewise.
9354 (do_builtin_setjmp_setup): Likewise.
9356 (builtin_setjmp_receiver): New expander.
9358 2011-06-01 David Li <davidxl@google.com>
9361 * tree-pretty-print.c (dump_function_header): Format cleanup.
9363 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
9366 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
9367 needed when original operands are used for msw_skip comparison.
9369 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9372 * var-tracking.c (add_uses, add_stores): Don't call
9373 cselib_subst_to_values on ENTRY_VALUE.
9375 2011-06-01 Diego Novillo <dnovillo@google.com>
9377 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
9378 output_record_start with LTO_null instead of output_zero.
9379 (lto_output_ts_binfo_tree_pointers): Likewise.
9380 (lto_output_tree): Likewise.
9381 (output_eh_try_list): Likewise.
9382 (output_eh_region): Likewise.
9383 (output_eh_lp): Likewise.
9384 (output_eh_regions): Likewise.
9385 (output_bb): Likewise.
9386 (output_function): Likewise.
9387 (output_unreferenced_globals): Likewise.
9388 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
9389 instead of NUM_TREE_CODES.
9390 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
9391 (lto_output_int_in_range): Change << to >> when shifting VAL.
9393 2011-06-01 Diego Novillo <dnovillo@google.com>
9395 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
9396 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
9398 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9401 * optabs.h (valid_multiword_target_p): Declare.
9402 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
9403 doing multi-word operations.
9404 * optabs.c (expand_binop): Likewise.
9405 (expand_doubleword_bswap): Likewise.
9406 (expand_absneg_bit): Likewise.
9407 (expand_unop): Likewise.
9408 (expand_copysign_bit): Likewise.
9409 (multiword_target_p): New function.
9411 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9413 PR rtl-optimization/48830
9414 PR rtl-optimization/48808
9415 PR rtl-optimization/48792
9416 * reload.c (push_reload): Check contains_reg_of_mode.
9417 * reload1.c (strip_paradoxical_subreg): New function.
9418 (gen_reload_chain_without_interm_reg_p): Use it to handle
9419 paradoxical subregs.
9420 (emit_output_reload_insns, gen_reload): Likewise.
9422 2011-06-01 David Li <davidxl@google.com>
9424 * predict.c : Change pass name
9427 * tree-profile.c: Ditto.
9430 2011-06-01 David Li <davidxl@google.com>
9432 * tree-pretty-print.c (dump_function_header): New function.
9433 * final.c (rest_of_clean_state): Use header dumper.
9434 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
9435 * passes.c (pass_init_dump_file): Use header dumper.
9437 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9439 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
9440 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
9441 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
9443 (mem_loc_descriptor): Use them.
9445 * var-tracking.c (create_entry_value): New function.
9446 (vt_add_function_parameter): Use it.
9448 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9450 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
9451 Include <signal.h>, <ucontext.h>.
9452 (sigill_caught): Define.
9453 (sigill_hdlr): New function.
9454 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
9455 insns can be executed.
9456 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
9457 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
9459 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9461 * config/t-slibgcc-darwin: Move to ...
9462 * config/t-slibgcc-dummy: ... this. Clarify comments.
9463 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
9464 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
9465 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
9466 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
9467 Remove i386/t-crtstuff from tmake_file.
9468 (i[34567]86-*-solaris2*): Remove t-svr4,
9469 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
9471 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
9472 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
9473 sparc/t-crtfm from tmake_file.
9474 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
9475 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
9477 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
9478 * config/i386/t-nwld (SHLIB_LINK): Remove.
9479 * config/i386/t-rtems-i386: Rename to ...
9480 * config/i386/t-rtems: ... this.
9481 ($(T)crti.o, $(T)crtn.o): Remove.
9482 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
9483 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
9484 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
9485 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
9486 EXTRA_MULTILIB_PARTS): Remove.
9487 * config/sparc/t-sol2-64: Likewise.
9488 * config/sparc/t-sol2: Remove.
9489 * config/sparc/t-crtin: Remove.
9490 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
9491 * config/i386/gmon-sol2.c: Remove.
9492 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
9493 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
9494 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
9495 * config/i386/sol2-gc1.asm: Remove.
9496 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
9497 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
9498 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
9499 * config/t-slibgcc-sld: Remove.
9501 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9503 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
9504 base_type_for_mode with op_mode instead of mode.
9506 2011-06-01 Paul Brook <paul@cpodesourcery.com>
9508 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
9510 * config/arm/arm-tune.md: Regenerate.
9511 * config/arm/arm-tables.opt: Regenerate.
9512 * config/arm/arm.c (FL_DIV): Rename...
9513 (FL_THUMB_DIV): ... to this.
9514 (FL_ARM_DIV): Define.
9515 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
9516 (arm_arch_hwdiv): Remove.
9517 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
9518 (arm_issue_rate): Add cortexr5.
9519 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
9520 __ARM_ARCH_EXT_IDIV__.
9521 (TARGET_IDIV): Define.
9522 (arm_arch_hwdiv): Remove.
9523 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
9524 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
9525 (divsi3, udivsi3): New patterns.
9526 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
9527 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
9529 2011-06-01 Martin Jambor <mjambor@suse.cz>
9531 * ipa-utils.c (ipa_dfs_info): New field scc_no.
9532 * ipa-utils.c (searchc): Set scc_no.
9534 2011-06-01 Martin Jambor <mjambor@suse.cz>
9536 * ipa-utils.c (searchc_env): New field allow_overwritable.
9537 (searchc): do not ignore edges to overwritable nodes if indicated
9538 by env->allow_overwritable.
9539 (ipa_reduced_postorder): Set env.allow_overwritable.
9541 2011-06-01 Richard Guenther <rguenther@suse.de>
9543 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9545 * lto-streamer.c (lto_record_common_node): Take node pointer,
9546 do not register types.
9547 (lto_preload_common_nodes): Explicitly skip preloading nodes
9548 that differ between frontends.
9550 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9552 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9555 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9557 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9558 parameter value for dump. Dump cost on outermost call only.
9559 (rs6000_memory_move_cost): Dump cost on outermost call only.
9561 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9563 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9564 DW_OP_GNU_convert ops.
9566 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9567 cselib_preserve_constants.
9568 (cselib_lookup_1): If cselib_preserve_constants,
9569 a new VALUE is being created for REG and there is a VALUE for the
9570 same register in wider mode, add another loc with lowpart SUBREG of
9572 (cselib_subst_to_values): Handle ENTRY_VALUE.
9573 * var-tracking.c (replace_expr_with_values): Return NULL for
9575 * dwarf2out.c (convert_descriptor_to_signed): New function.
9576 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9577 instead of two shifts.
9578 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9579 the right mode if needed.
9580 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9581 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9582 convert_descriptor_to_signed.
9583 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9584 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9587 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9589 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9591 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9592 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9593 (SWI248x): New mode iterator, rename from X87MODEI.
9594 (X87MODEI): Remove mode iterator.
9595 (X87MODEI12): Ditto.
9596 (SSEMODEI24): Ditto.
9598 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9600 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9601 * doc/invoke.texi: Document max-vartrack-expr-depth.
9602 * var-tracking.c (EXPR_DEPTH): New.
9603 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9605 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9607 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9608 * config/i386/sse.md: Add n to negated FMA pattern names.
9610 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9612 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9614 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9616 * gengtype-state.c (read_state_params_structs): Initialize previous.
9618 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9620 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9621 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9623 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9625 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9626 registers. Penalize F*r->o alternative to prevent partial memory
9627 stalls. Slightly penalize *roF->*r alternative. Generate SSE
9628 CONST_DOUBLE immediates when optimizing function for size. Do not move
9629 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9630 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
9631 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
9632 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
9634 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
9636 (fp_register_operand splitters): Use fp_register_operand
9637 constraint. Do not use FP_REG_P in insn condition.
9638 (any_fp_register_operand splitters): Use any_fp_register_operand
9639 constraint. Do not use ANY_FP_REG_P in insn condition.
9641 2011-05-31 Jan Hubicka <jh@suse.cz>
9643 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9644 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9645 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9646 (lto_output_edge): Use output_enum and var_len_unsigned.
9647 (lto_output_varpool_node): Likewise.
9648 (input_overwrite_node): Do not take resolution parameter;
9649 extract it from a bitpack.
9650 (input_node): Do not read resolution; use input_enum and
9652 (input_varpool_node): Likewise.
9653 (input_edge): Likewise.
9654 (input_cgraph_1): Likewise.
9656 2011-05-31 Richard Guenther <rguenther@suse.de>
9658 * gimple.c (gimple_register_canonical_type): Do not register
9659 any types via gimple_register_type.
9661 2011-05-31 Jan Hubicka <jh@suse.cz>
9663 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
9666 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9668 PR rtl-optimization/49235
9669 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
9670 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
9672 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
9674 PR tree-optimization/49093
9675 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
9678 2011-05-31 Dodji Seketeli <dodji@redhat.com>
9681 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
9682 for concrete functions containing the code of cloned functions.
9684 2011-05-31 Richard Guenther <rguenther@suse.de>
9686 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
9688 (forward_propagate_into_comparison_1): ... this.
9689 (forward_propagate_comparison): Rename to ...
9690 (forward_propagate_into_comparison): ... this. Split out
9691 real forward propagation code to ...
9692 (forward_propagate_comparison): ... this.
9693 (forward_propagate_into_gimple_cond): Remove looping.
9694 (forward_propagate_into_cond): Likewise.
9695 (simplify_not_neg_expr): Return whether we have done something.
9696 (simplify_gimple_switch): Likewise.
9697 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
9698 (ssa_forward_propagate_and_combine): ... this. Re-structure
9699 to do a forward forward-propagation walk on BBs and a backward
9700 stmt combining walk on BBs. Consistently re-scan changed statements.
9701 (pass_forwprop): Adjust.
9703 2011-05-30 Ian Lance Taylor <iant@google.com>
9705 * godump.c (go_format_type): Correct length of name added to
9706 obstack for anonymous field.
9708 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
9711 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
9712 part of the second operand is 0.
9714 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
9716 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
9717 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
9718 to memory for !TARGET_MEMORY_MISMATCH_STALL.
9719 (*movdf_internal_rex64): Do not penalize F->r alternative.
9720 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
9721 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
9722 when optimizing function for size. Do not move CONST_DOUBLEs
9723 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9724 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
9725 SUBREGs. Do not check for MEM_P operands in the insn condition,
9726 check for ANY_FP_REGNO_P instead.
9727 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
9728 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
9730 * config/i386/i386.c (ix86_option_override_internal): Do not
9731 set TARGET_INTEGER_DFMODE_MOVES here.
9733 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
9736 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
9738 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9740 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
9741 DW_TAG_rvalue_reference_type even for
9742 -gdwarf-4 -fno-debug-types-section.
9744 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9746 PR tree-optimization/46728
9747 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
9748 (build_and_insert_binop): New.
9749 (gimple_expand_builtin_pow): Reorder args for
9750 build_and_insert_call; use build_and_insert_binop; add more
9751 optimizations for fractional exponents.
9753 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9758 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9760 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9762 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9763 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9764 TS_BASE instead of TS_COMMON.
9765 * varasm.c (assemble_name): Remove assert.
9767 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9769 * config.gcc: Keep obselete list sorted.
9771 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9772 Eric Botcazou <ebotcazou@adacore.com>
9774 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9775 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9776 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9777 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9778 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9780 2011-05-30 Richard Guenther <rguenther@suse.de>
9782 * gimple.c (gimple_types_compatible_p_1): Compare record
9783 and union type members properly.
9785 2011-05-30 Richard Guenther <rguenther@suse.de>
9787 PR tree-optimization/49210
9788 * ipa-split.c (split_function): Care for the case where the call
9789 result is not trivially convertible to the result holding variable.
9791 2011-05-30 Richard Guenther <rguenther@suse.de>
9793 PR tree-optimization/49218
9794 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9797 2011-05-30 Richard Guenther <rguenther@suse.de>
9799 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9800 New function split out from ...
9801 (forward_propagate_into_gimple_cond): ... here. Adjust.
9802 (forward_propagate_into_cond): Likewise.
9803 (forward_propagate_comparison): Also propagate into
9804 comparisons on assignment RHS. Change return value to
9805 behave similar to forward_propagate_into_cond.
9806 (tree_ssa_forward_propagate_single_use_vars): Handle
9807 strict-overflow warnings properly for forward_propagate_comparison.
9809 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9811 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9813 * configure: Regenerate.
9815 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9817 PR tree-optimization/49199
9818 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9819 non-reduction operands are either defined in the loop or by induction.
9821 2011-05-29 Xinliang David Li <davidxl@google.com>
9823 * opts-global.c (handle_common_deferred_options): Handle new options.
9824 * passes.c (register_one_dump_file): Call register_pass_name.
9825 (execute_one_pass): Check explicit enable/disable flag.
9826 (passr_hash): New function.
9828 (register_pass_name): Ditto.
9829 (get_pass_by_name): Ditto.
9832 (enable_pass): Ditto.
9833 (disable_pass): Ditto.
9834 (is_pass_explicitly_enabled_or_disabled): Ditto.
9836 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9838 * config/i386/i386.md (*movoi_internal_avx): Use
9839 standard_sse_constant_opcode for alternative 0.
9840 (*movti_internal_sse): Ditto.
9841 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9843 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9845 (*movsi_internal): Ditto.
9846 (*movdi_internal): Ditto. Add ssecvt type moves.
9848 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9851 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9853 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9855 PR rtl-optimization/49095
9856 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9857 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9859 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9862 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9863 recurse_p argument. Only follow register copies if it is set,
9864 and prevent mips_find_pic_call_symbol from recursing.
9865 (mips_find_pic_call_symbol): Add a recurse_p argument.
9866 Pass it to mips_pic_call_symbol_from_set.
9867 (mips_annotate_pic_calls): Update accordingly.
9869 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9871 * emit-rtl.c (try_split): Use a loop to search for
9872 NOTE_INSN_CALL_ARG_LOCATIONs.
9874 2011-05-29 Richard Guenther <rguenther@suse.de>
9876 PR tree-optimization/49217
9877 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9879 2011-05-28 Jan Hubicka <jh@suse.cz>
9881 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9883 (string_slot_free): Remove
9884 (create_output_block): Initialize obstack.
9885 (destroy_output_block): Free obstack.
9886 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9887 the string unless it needs to be added into the hash.
9888 (lto_output_string_with_length): Add persistent attribute;
9889 handle NULL strings.
9890 (lto_output_string): Add PERSISTENT parameter.
9891 (output_string_cst, output_identifier): Simplify.
9892 (lto_output_location_bitpack): Update.
9893 (lto_output_builtin_tree): Update.
9894 * lto-streamer.h (struct output_block): Add obstack.
9895 (lto_output_string, lto_output_string_with_length): Remove
9896 declarations; functions are static now.
9898 2011-05-28 Jan Hubicka <jh@suse.cz>
9900 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9901 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9902 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9903 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9904 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9905 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9906 unpack_ts_decl_with_vis_value_fields,
9907 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9908 lto_get_builtin_tree): Use enum and variable length i/o.
9909 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9910 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9912 (bp_pack_enum, bp_unpack_enum): New macros.
9914 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9916 * genrecog.c: Remove redundant forward declarations.
9918 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9920 * config.gcc: Deprecate mips*-*-openbsd*.
9922 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9925 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9928 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9931 * gengtype.c (vec_prefix_type): New function.
9932 (note_def_vec): Use vec_prefix_type and change the length
9933 attribute to be based on the prefix.
9934 * vec.c: Include coretypes.h before vec.h.
9935 (struct vec_prefix): Remove.
9936 (vec_gc_p_reserve): Change the offsetof to sizeof.
9937 (vec_gc_p_reserve_exact): Likewise.
9938 (vec_heap_p_reserve): Likewise.
9939 (vec_heap_p_reserve_exact): Likewise.
9940 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9941 (vec_stack_p_reserve): Change the offsetof to sizeof.
9942 (vec_stack_p_reserve_exact): Likewise.
9943 * vec.h (struct vec_prefix): New struct definition.
9944 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9945 (VEC_T_GTY(T,B)): Likewise.
9946 (DEF_VEC_FUNC_P(T)): Use prefix field.
9947 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9948 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9950 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9952 PR tree-optimization/46728
9953 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9954 (powi_as_mults): Add gimple_set_location.
9955 (build_and_insert_call): New.
9956 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9957 0.5, 0.25, 0.75, 1./3., or 1./6.
9959 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9961 * doc/contrib.texi: Update copyright years.
9962 (Contributors): Add Zdenek Sojka.
9964 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9966 * c-decl.c (c_push_function_context): Copy the current statement
9968 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9969 (finish_struct): Call building_stmt_list_p instead of checking
9971 * c-parser.c (c_parser_postfix_expression): Likewise.
9972 * c-typeck.c (c_end_compound_stmt): Likewise.
9973 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9974 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9975 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9976 (free_stmt_list): Likewise.
9977 * tree.h (struct tree_statement_list): Include typed_tree instead
9979 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9980 as TS_TYPED instead of TS_COMMON.
9982 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9983 Uros Bizjak <ubizjak@gmail.com>
9985 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9986 (HAVE_AS_IX86_TLSGDPTL): Define.
9987 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9988 (HAVE_AS_IX86_TLSLDMPLT): Define.
9989 * configure: Regenerate.
9990 * config.in: Regenerate.
9991 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9992 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9993 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9994 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9995 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9997 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9999 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10001 * sched-int.h (struct _haifa_deps_insn_data): New members cond
10003 (INSN_COND, INSN_REVERSE_COND): New macros.
10004 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
10006 (sched_get_condition_with_rev): Cache the results, and look them up
10008 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
10009 are clobbered by the current insn.
10010 * target.def (exposed_pipline): New sched data hook.
10011 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
10012 * doc/tm.texi: Regenerate.
10014 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10016 PR tree-optimization/49170
10017 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
10020 2011-05-27 Richard Guenther <rguenther@suse.de>
10022 PR middle-end/49189
10023 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
10026 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10028 * haifa-sched.c (sched_scan_info): Remove.
10029 (schedule_block): Call sched_extend_luids rather than sched_init_luids
10031 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
10033 (sched_scan): Remove.
10034 (sched_extend_luids): Renamed from luids_extend_insn and no longer
10035 static. All callers changed.
10036 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
10037 static. All callers changed.
10038 (sched_init_luids): Remove all arguments except the first. All
10039 callers changed. Don't use sched_scan.
10040 (haifa_init_h_i_d): Likewise.
10041 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
10042 manually rather than using sched_init_luids. Likewise with
10043 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
10044 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
10045 rather than sched_init_luids with NULL args.
10046 * sel-sched-ir.c (new_insns): Remove variable.
10047 (sched_scan): New static function, previously in haifa-sched.c. Remove
10048 all arguments but the first two; all callers changed.
10049 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
10050 rather than sched_init_luids.
10051 (sel_init_bbs): Remove second argument. All callers changed.
10052 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
10053 with NULL arguments.
10054 (create_insn_rtx_from_pattern): Likewise.
10055 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
10056 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
10057 (sched_init_insn_luid, sched_extend_luids): Declare.
10058 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
10061 2011-05-27 Richard Guenther <rguenther@suse.de>
10063 PR middle-end/49177
10064 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
10065 A CMP B ? (T) true : (T) false for non-integral types T again.
10067 2011-05-27 Jan Hubicka <jh@suse.cz>
10069 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
10070 so 0 means NULL string.
10071 (lto_output_string_with_length): ... here.
10072 (lto_output_string, output_string_cst, output_identifier): Update
10073 handling of NULL strings.
10074 (lto_output_location_bitpack): New function.
10075 (lto_output_location): Use it.
10076 (lto_output_tree_ref): Use output_record_start.
10077 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
10079 * lto-streamer-in.c (string_for_index): Break out from ...; offset
10081 (input_string_internal): ... here;
10082 (input_string_cst, input_identifier, lto_input_string): Update handling
10084 (lto_input_location_bitpack): New function
10085 (lto_input_location): Use it.
10086 (unpack_ts_type_common_value_fields): Pack align & alias in var len
10088 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
10089 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
10090 (bp_pack_value): Sanity check the value range.
10091 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
10093 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
10096 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
10098 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
10099 call_arg_location instructions down the floor.
10101 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
10103 PR rtl-optimization/49154
10104 * ira.c (setup_pressure_classes): Process class without sublcasses
10105 as a candidate for pressure classes.
10107 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
10109 PR rtl-optimization/48575
10110 * genrecog.c (position_type): New enum.
10111 (position): New structure.
10112 (decision): Use position structure instead of a string.
10113 (root_pos, peep2_insn_pos_list): New variables.
10114 (next_position, compare_positions): New functions.
10115 (new_decision): Use position structures instead of strings.
10116 (maybe_both_true): Likewise.
10117 (change_state): Likewise.
10118 (write_tree): Likewise.
10119 (make_insn_sequence): Likewise.
10121 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10123 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
10124 TS_BASE instead of TS_COMMON.
10125 (find_decls_types_r): Check for TS_TYPED structure before looking at
10127 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
10129 (BLOCK_CHAIN): Use new chain field.
10131 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
10133 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
10134 moves expensive on Power7 also.
10136 2011-05-26 Richard Guenther <rguenther@suse.de>
10138 * fold-const.c (fold_unary_loc): Remove bogus code.
10140 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10142 * tree.h (struct tree_identifier): Inherit from tree_typed, not
10144 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
10145 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
10146 TS_BASE instead of TS_COMMON.
10147 * varasm.c (assemble_name): Remove assert.
10149 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10151 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
10153 * libgcc-std.ver: Delete file.
10155 2011-05-26 Richard Guenther <rguenther@suse.de>
10157 PR tree-optimization/48702
10158 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
10159 only when we know the base address is within bounds.
10160 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
10161 assume the base address of TARGET_MEM_REFs is in bounds.
10163 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10166 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
10167 declaration in TARGET_SOLARIS.
10169 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
10171 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
10172 The instruction is then expanded explicitly.
10173 (supported_compare): Callable instruction.
10174 (compare): Likewise.
10176 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10179 * gimplify.c (shortcut_cond_r): Don't special case
10180 COND_EXPRs if they have void type on one of their arms.
10182 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10184 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
10185 to reduce duplication, and to achieve a slightly more logical order
10188 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10190 PR tree-optimization/49161
10191 * tree-vrp.c (struct case_info): New type.
10192 (compare_case_labels): Sort case_info structs instead of
10193 trees, and not primarily by CASE_LABEL uids but by
10194 label_for_block indexes.
10195 (find_switch_asserts): Put case labels into struct case_info
10196 array instead of TREE_VEC, adjust sorting, compare label_for_block
10197 values instead of CASE_LABELs.
10199 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10201 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
10202 ("orndi3_neon"): Likewise.
10203 ("bic<mode>3_neon"): Likewise.
10205 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
10207 PR tree-optimization/49038
10208 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
10209 Ensure at least one epilogue iteration if required by data
10210 accesses with gaps.
10211 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10212 to mark loops that require peeling for gaps.
10213 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
10214 (vect_get_known_peeling_cost): Take peeling for gaps into
10216 (vect_transform_loop): Generate epilogue if required by data
10218 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
10219 loop as requiring an epilogue if there are gaps in the end of
10222 2011-05-25 Ian Lance Taylor <iant@google.com>
10224 * godump.c (go_format_type): Output the first field with a usable
10227 2011-05-25 Ian Lance Taylor <iant@google.com>
10229 * godump.c (go_format_type): Check for invalid type names, pointer
10230 target types, and struct field types.
10232 2011-05-25 Jason Merrill <jason@redhat.com>
10234 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
10236 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
10238 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
10240 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10242 * config/i386/i386.md (*movqi_extv_1)): Put back
10243 "register_operand" check in "type" calculation.
10244 (*movqi_extzv_2): Likewise.
10246 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10248 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
10250 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10253 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
10254 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
10255 __divxc3, __divtc3): Wrap definitions in #ifndef.
10257 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10260 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
10261 "register_operand" check and replace q_regs_operand with
10262 QIreg_operand in "type" calculation.
10263 (*movqi_extv_1): Likewise.
10264 (*movqi_extzv_2_rex64): Likewise.
10265 (*movqi_extzv_2): Likewise.
10267 * config/i386/predicates.md (QIreg_operand): New.
10269 2011-05-25 Richard Guenther <rguenther@suse.de>
10271 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
10272 type-based offset disambiguation, streamline MEM_REF and
10273 TARGET_MEM_REF handling.
10275 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10277 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
10278 (bdesc_special_args): Add pause intrinsic.
10280 * config/i386/i386.md (UNSPEC_PAUSE): New.
10282 (*pause): Likewise.
10283 * config/i386/ia32intrin.h (__pause): Likewise.
10285 * doc/extend.texi (X86 Built-in Functions): Add documentation for
10288 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10290 PR tree-optimization/46728
10291 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
10292 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
10294 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
10296 * tree.h (struct tree_exp): Inherit from struct tree_typed.
10297 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
10298 instead of TS_COMMON.
10300 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10302 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
10303 LIBGCC2_GNU_PREFIX is defined.
10305 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
10306 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
10307 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
10308 __clz_tab): Define using __N.
10309 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
10310 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
10311 * target.def (libfunc_gnu_prefix): New hook.
10312 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
10313 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
10314 * doc/tm.texi: Regenerate.
10315 * system.h (LIBGCC2_GNU_PREFIX): Poison.
10316 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
10318 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10319 (init_optabs): Likewise for the bswap libfuncs.
10320 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
10322 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
10323 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
10324 * libgcc-std.ver: Remove.
10325 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
10326 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
10328 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10329 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
10330 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
10331 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
10332 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
10333 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10334 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10335 * config/fixed-bit.h (FIXED_OP): Define differently depending on
10336 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
10337 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
10339 2011-05-25 Jan Hubicka <jh@suse.cz>
10341 * lto-streamer-out.c (output_record_start): Use lto_output_enum
10342 (lto_output_tree): Use output_record_start.
10343 * lto-streamer-in.c (input_record_start): Use lto_input_enum
10344 (lto_get_pickled_tree): Use input_record_start.
10345 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
10346 (lto_value_range_error): New function.
10347 * lto-streamer.h (lto_value_range_error): Declare.
10348 (lto_output_int_in_range, lto_input_int_in_range): New functions.
10349 (lto_output_enum, lto_input_enum): New macros.
10351 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
10353 * common.opt (flag_stack_usage_info): New variable.
10354 (-Wstack-usage): New option.
10355 * doc/invoke.texi (Warning options): Document -Wstack-usage.
10356 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
10357 <OPT_fstack_usage>: Likewise.
10358 * toplev.c (output_stack_usage): Handle -Wstack-usage.
10359 * calls.c (expand_call): Test flag_stack_usage_info variable instead
10360 of flag_stack_usage.
10361 (emit_library_call_value_1): Likewise.
10362 * explow.c (allocate_dynamic_stack_space): Likewise.
10363 * function.c (instantiate_virtual_regs ): Likewise.
10364 (prepare_function_start): Likewise.
10365 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
10366 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
10367 * config/arm/arm.c (arm_expand_prologue): Likewise.
10368 (thumb1_expand_prologue): Likewise.
10369 * config/avr/avr.c (expand_prologue): Likewise.
10370 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10371 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10372 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
10373 * config/mips/mips.c (mips_expand_prologue): Likewise.
10374 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10375 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10376 * config/s390/s390.c (s390_emit_prologue): Likewise.
10377 * config/sh/sh.c (sh_expand_prologue): Likewise.
10378 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10379 * config/spu/spu.c (spu_expand_prologue): Likewise.
10381 2011-05-25 Richard Guenther <rguenther@suse.de>
10383 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
10384 (gimple_canonical_types_compatible_p): Likewise.
10386 2011-05-25 Jan Hubicka <jh@suse.cz>
10388 PR middle-end/49062
10389 * ipa.c (function_and_variable_visibility): Only add to same
10390 comdat group list if DECL_ONE_ONLY.
10392 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
10394 PR rtl-optimization/49014
10395 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
10397 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10400 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10402 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10404 PR rtl-optimization/48757
10405 * ira-build.c (loop_with_eh_edge_p): Rename to
10406 loop_with_complex_edge_p, check edges on complexity, make function
10408 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
10411 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10413 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
10414 force flag_ira_share_save_slots to 0.
10416 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10418 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
10419 (vt_initialize): Set PROLOGUE_BB unconditionally.
10420 Add block comment about CFA_BASE_RTX machinery.
10421 Reset FP_CFA_OFFSET to -1 on all invalid paths.
10422 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
10424 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
10427 * c-parser.c (c_parser_objc_class_instance_variables): More robust
10428 parsing of syntax error in ObjC instance variable lists. In
10429 particular, avoid an infinite loop if there is a stray ']'.
10430 Updated error message.
10432 2011-05-24 Ian Lance Taylor <iant@google.com>
10434 * godump.c (go_define): Don't accept a string immediately after
10437 2011-05-24 Ian Lance Taylor <iant@google.com>
10439 * godump.c (struct godump_container): Add invalid_hash field.
10440 (go_format_type): Return false if type is found in invalid_hash.
10441 (go_output_typedef): Add invalid type to invalid_hash.
10442 (go_finish): Create and delete invalid_hash.
10444 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10446 PR tree-optimization/46728
10447 * tree-ssa-math-opts.c (powi_table): New.
10448 (powi_lookup_cost): New.
10450 (powi_as_mults_1): New.
10451 (powi_as_mults): New.
10452 (gimple_expand_builtin_powi): New.
10453 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
10454 (gate_cse_sincos): Remove sincos/cexp restriction.
10456 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10459 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
10461 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
10462 * mips-tdump.c: Likewise.
10464 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
10467 * config/i386/driver-i386.c (host_detect_local_cpu): Always
10468 add -mno-XXX. Handle FMA.
10470 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10472 PR rtl-optimization/48633
10473 * ira-build.c (loop_with_eh_edge_p): New function.
10474 (mark_loops_for_removal): Use it.
10476 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10478 PR rtl-optimization/48971
10479 * ira.c (setup_pressure_classes): Don't check register move cost
10480 for classes with one registers. Don't add pressure class if there
10481 is a pressure class with the same available hard registers.
10482 Check contains_reg_of_mode. Fix a typo in collecting
10483 temp_hard_regset. Ignore hard registers not belonging to a class.
10485 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
10488 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
10490 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10491 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10493 PR gcov-profile/48845
10494 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
10496 2011-05-24 Richard Guenther <rguenther@suse.de>
10498 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
10499 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
10500 (gimple_types_compatible_p_1): Adjust.
10501 (iterative_hash_canonical_type): Do not bother about complete vs.
10503 (gimple_canonical_types_compatible_p): Likewise.
10505 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10507 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
10509 2011-05-24 Richard Guenther <rguenther@suse.de>
10512 * gimple.c (gimple_register_canonical_type): Revert
10514 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
10515 does not for a tree for the case where it matters. Cache
10516 pointer-type alias-sets.
10518 2011-05-24 Joseph Myers <joseph@codesourcery.com>
10520 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
10521 (OBJS): Remove options.o, opts-common.o and prefix.o.
10522 (OBJS-libcommon-target): New.
10523 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
10524 (BACKEND): Include libcommon-target.a.
10525 (MOSTLYCLEANFILES): Include libcommon-target.a.
10526 (libcommon-target.a): New.
10527 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
10530 2011-05-23 Joseph Myers <joseph@codesourcery.com>
10532 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
10533 parts of output shared with the driver.
10534 * optc-gen.awk: Don't generate parts of output not shared with the
10536 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10537 * doc/options.texi (SourcerInclude): Mention options-save.c.
10538 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10539 (OBJS): Add options-save.o.
10540 (options-save.c, options-save.o): New.
10541 (options.o): Update dependencies.
10542 (gcc-options.o): Remove.
10543 (mostlyclean): Remove options-save.c.
10545 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10548 * dbxout.c: Include cgraph.h.
10549 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10550 and without value expr, return NULL if no varpool node exists for
10551 it or if it is not needed.
10552 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10555 * c-decl.c (start_decl): Convert expr to void_type_node.
10557 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10559 PR rtl-optimization/48826
10560 * emit-rtl.c (try_split): When splitting a call that is followed
10561 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10563 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10565 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10566 parameters passed in memory prefer using DECL_INCOMING_RTL over
10567 the pseudos it will be copied into.
10569 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10572 * config/i386/i386.c (ix86_option_override_internal): Save the
10573 initial options after checking vzeroupper.
10575 2011-05-23 David Li <davidxl@google.com>
10577 PR tree-optimization/48988
10578 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10579 Initialize has_valid_pred for each pred chain.
10581 2011-05-23 Richard Guenther <rguenther@suse.de>
10583 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10584 (iterative_hash_gimple_type): Always hash type names.
10586 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10588 * c-typeck.c (build_function_call_vec): Tweak call to
10589 check_function_arguments.
10591 2011-05-23 Richard Guenther <rguenther@suse.de>
10593 PR tree-optimization/49115
10594 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10595 is not necessarily carried out, do not claim it kills the ref.
10596 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
10598 2011-05-23 Richard Guenther <rguenther@suse.de>
10600 PR middle-end/15419
10601 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10602 what pointer types we accept for folding.
10604 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10606 * gthr-gnat.c: Remove.
10607 * gthr-gnat.h: Remove.
10608 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10609 * config/t-freebsd (LIB2ADDEH): Likewise.
10610 * config/t-linux (LIB2ADDEH): Likewise.
10611 * config/t-sol2 (LIB2ADDEH): Likewise.
10612 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10613 * configure.ac (target_thread_file): Remove gnat handling.
10614 * configure: Regenerate.
10615 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10617 2011-05-23 Tristan Gingold <gingold@adacore.com>
10618 Eric Botcazou <ebotcazou@adacore.com>
10620 * gcov.c (create_file_names): If no object directory is specified,
10621 keep the directory of the file.
10623 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10625 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10626 * configure: Regenerate.
10628 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10630 PR middle-end/48973
10631 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
10632 failed and the comparison has a single bit signed type, use
10633 constm1_rtx instead of const1_rtx for true value.
10634 (do_store_flag): If ops->type is single bit signed type, disable
10635 signel bit test optimization and pass -1 instead of 1 as last
10636 parameter to emit_store_flag_force.
10638 2011-05-23 Tom de Vries <tom@codesourcery.com>
10641 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10643 (infer_loop_bounds_from_undefined): Use new function.
10645 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10647 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10648 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10649 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10651 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10653 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10655 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
10656 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
10659 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10661 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
10663 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10665 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
10666 UNSPEC_MOVE_PIC pattern.
10668 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10670 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
10671 (sparc-*-rtems*): Likewise.
10672 (sparc64-*-elf*): Likewise.
10673 (sparc64-*-rtems*): Likewise.
10674 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
10675 * config/sparc/t-crtin: New file.
10676 * config/sparc/t-sol2 (crti.o): Delete rule.
10677 (crtn.o): Likewise.
10678 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
10679 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
10680 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
10681 (ENDFILE_SPEC): Add crtn.o.
10683 2011-05-22 Tom de Vries <tom@codesourcery.com>
10685 PR middle-end/48689
10686 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
10687 CODE_CONTAINS_STRUCT (TS_COMMON).
10689 2011-05-22 Jakub Jelinek <jakub@redhat.com>
10691 PR middle-end/49029
10692 * expmed.c (extract_fixed_bit_field): Test whether target can be used
10693 only after deciding which mode to use.
10695 2011-05-22 Tom de Vries <tom@codesourcery.com>
10698 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
10699 for call to get_shiftadd_cost.
10701 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
10704 * config/i386/cpuid.h (bit_MMXEXT): New define.
10706 2011-05-22 Nick Clifton <nickc@redhat.com>
10708 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
10709 initialisation of non-existant args[2] element. Use args[] array
10710 not arg[] array to pass arguments to build_function_type_list.
10712 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
10714 PR tree-optimization/49087
10715 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
10717 2011-05-21 Jason Merrill <jason@redhat.com>
10720 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
10721 static storage duration.
10723 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10725 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
10728 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10730 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
10731 false if there are call-saved registers here...
10732 (sparc_can_use_return_insn_p): ...but here instead.
10733 (save_or_restore_regs): Fix thinko.
10734 (sparc_expand_prologue): Use current_function_is_leaf.
10735 (sparc_frame_pointer_required): Likewise.
10737 2011-05-21 Nick Clifton <nickc@redhat.com>
10740 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
10742 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
10744 * gengtype.c (walk_type): Implemented "atomic" GTY option.
10745 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
10747 2011-05-21 Joseph Myers <joseph@codesourcery.com>
10749 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
10750 * optc-gen.awk: Move common code to opt-read.awk.
10751 * opth-gen.awk: Likewise.
10752 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
10754 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
10756 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10758 2011-05-20 Tom de Vries <tom@codesourcery.com>
10761 * tree-ssa-loop-ivopts.c: Include expmed.h.
10762 (get_shiftadd_cost): New function.
10763 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10765 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10768 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10769 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10771 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10773 * Makefile.in: Update comment referring to $(OBJS-common).
10775 2011-05-20 Ian Lance Taylor <iant@google.com>
10777 * godump.c (go_output_typedef): Put enum constants in the macro
10778 hash table to avoid duplicate Go const definitions.
10780 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10782 * Makefile.in (LIBDEPS): Add libcommon.a.
10784 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10785 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10786 pretty-print.o and version.o.
10787 (OBJS-libcommon): New.
10788 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10789 (BACKEND): Add libcommon.a.
10790 (MOSTLYCLEANFILES): Likewise.
10791 (libcommon.a): New.
10792 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10793 (cpp$(exeext)): Likewise.
10794 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10795 pretty-print.o and input.o.
10796 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10797 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10798 (errors.o): Remove.
10799 (mips-tfile): Don't explicitly use version.o.
10800 (mips-tdump): Likewise.
10801 (gcov.o): Depend on $(DIAGNOSTIC_H).
10802 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10803 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10804 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10805 * gcov-dump.c: Include intl.h and diagnostic.h.
10806 (main): Initialize diagnostics.
10807 * gcov.c: Include diagnostic.h.
10809 (main): Initialize diagnostics.
10810 * lto-wrapper.c: Include diagnostic.h.
10811 (main): Initialize diagnostics.
10813 2011-05-20 Michael Matz <matz@suse.de>
10815 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10817 2011-05-20 Michael Matz <matz@suse.de>
10818 Richard Guenther <rguenther@suse.de>
10820 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10821 use lto_streamer_cache_append directly instead of returning a VEC.
10822 (preload_common_node): Remove.
10823 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10825 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10827 2011-05-20 Richard Guenther <rguenther@suse.de>
10829 PR tree-optimization/49079
10830 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10831 MEM_REFs correctly for the trailing array access detection.
10832 Special case constants the same way as decls for overall size
10835 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10837 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10838 argument expansion.
10840 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10842 PR tree-optimization/49073
10843 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10844 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10845 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10847 2011-05-20 Richard Guenther <rguenther@suse.de>
10849 PR middle-end/48849
10850 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10851 of pointer types the same way the middle-end does.
10853 2011-05-20 Richard Guenther <rguenther@suse.de>
10855 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10856 or pointer-to chains. Delay all fixup to uniquify_nodes.
10858 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10860 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10861 (fma4_fmaddsub): Likewise
10863 2011-05-19 Jan Hubicka <jh@suse.cz>
10865 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10866 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10867 (type_pair_cache): New static var.
10868 (lookup_type_pair): Use fixed sized custom hash; make inline.
10869 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10870 calls of lookup_type_pair.
10871 (print_gimple_types_stats): Remove cache stats.
10872 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10875 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10877 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10878 when TARGET_RDRND is active.
10879 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10880 Generate dummy SImode target register when target is NULL.
10882 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10884 * config/arm/arm-fpus.def: New.
10885 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10887 * config/arm/arm-tables.opt: Regenerate.
10888 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10889 (arm_option_override): Don't decode FPU name to string here.
10890 * config/arm/arm.opt (mfpu=): Use Enum.
10891 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10892 Update dependencies.
10894 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10896 * collect2.c: Include diagnostic.h.
10897 (fatal_perror, fatal, error, fancy_abort): Remove.
10898 (main): Set progname. Call xmalloc_set_program_name and
10899 diagnostic_initialize.
10900 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10901 scan_libraries, resolve_lib_name): Call fatal_error instead of
10902 fatal and fatal_perror.
10903 * collect2.h (error, fatal, fatal_perror): Don't declare.
10904 * tlink.c: Include diagnostic-core.h.
10905 (recompile_files): Call fatal_error instead of fatal_perror.
10906 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10907 pretty-print.o and input.o.
10908 (collect2.o, tlink.o): Update dependencies.
10910 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10912 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10914 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10917 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10918 COMDAT group syntax, both SPARC and x86 variants.
10919 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10920 * configure: Regenerate.
10921 * config/sol2.h (TARGET_SOLARIS): Define.
10922 (PUSHSECTION_FORMAT): Remove.
10923 (SECTION_NAME_FORMAT): Define.
10924 * config/sol2.c: Include hashtab.h.
10925 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10926 expansion, using SECTION_NAME_FORMAT.
10927 (solaris_comdat_htab): New variable.
10928 (struct comdat_entry): Define.
10929 (comdat_hash): New function.
10930 (comdat_eq): New function.
10931 (solaris_elf_asm_comdat_section): New function.
10932 (solaris_define_comdat_signature): New function.
10933 (solaris_code_end): New function.
10934 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10935 (solaris_code_end): Declare.
10936 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10937 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10939 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10940 Remove ATTRIBUTE_UNUSED.
10941 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10942 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10943 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10944 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10945 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10946 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10947 (PUSHSECTION_FORMAT): Remove.
10948 (SECTION_NAME_FORMAT): Redefine.
10950 2011-05-19 Kai Tietz <ktietz@redhat.com>
10952 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10953 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10954 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10956 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10957 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10959 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10961 2011-05-19 Richard Guenther <rguenther@suse.de>
10963 PR middle-end/48985
10964 * tree-object-size.c (addr_object_size): If the pointed-to
10965 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10967 2011-05-19 Richard Guenther <rguenther@suse.de>
10969 * gimple.c (gimple_types_compatible_p_1): Compare names of
10970 the types themselves.
10971 (iterative_hash_gimple_type): And hash them that way.
10972 (gimple_register_type_1): If we register a main variant properly
10973 initialize the leader to ourselves.
10975 2011-05-19 Tom de Vries <tom@codesourcery.com>
10978 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10979 get_loop_invariant_expr_id.
10980 (get_loop_invariant_expr_id): Use get_expr_id.
10981 (parm_decl_cost): New function.
10982 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10983 Improve bound cost estimation. Use different inv_expr_id for elim and
10986 2011-05-19 Tom de Vries <tom@codesourcery.com>
10989 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10990 cost_base.cost == 0.
10992 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10995 * config/i386/sse.md
10996 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10999 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11001 PR tree-optimization/49039
11002 * tree-vrp.c (extract_range_from_binary_expr): For
11003 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
11004 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
11006 2011-05-18 Tom de Vries <tom@codesourcery.com>
11009 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
11011 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
11013 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
11014 (*tls_global_dynamic_64): Ditto.
11015 (*tls_local_dynamic_base_32_gnu): Ditto.
11016 (*tls_local_dynamic_base_64): Ditto.
11017 (tls_initial_exec_64_sun): Ditto.
11019 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
11021 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
11022 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
11024 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
11025 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
11026 * config/bfin/bfin.c (bfin_cpus): Add bf592.
11027 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11028 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
11029 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
11030 * config/bfin/elf.h (LIB_SPEC): Add bf592.
11032 2011-05-18 Joseph Myers <joseph@codesourcery.com>
11034 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
11035 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
11036 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
11037 target_thread_pointer, arm_structure_size_boundary, struct
11038 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
11039 struct abi_name, arm_all_abis): Remove.
11040 (arm_option_override) Don't process most enumerated option values here.
11041 Don't process target_fpe_name here. Work with integer not string for
11042 structure size boundary; use separate diagnostics for each case.
11043 * config/arm/arm.h (enum float_abi_type, enum
11044 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
11046 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
11047 arm_structure_size_boundary): Remove.
11048 * config/arm/arm.opt (mabi=): Use Enum and Init.
11049 (arm_abi_type): New Enum and EnumValue entries.
11050 (mfloat-abi=): Use Enum and Init.
11051 (float_abi_type): New Enum and EnumValue entries.
11052 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
11053 (mfp16-format=): Use Enum and Init.
11054 (arm_fp16_format_type): New Enum and EnumValue entries.
11055 (mstructure-size-boundary=): Use UInteger and Init.
11056 (mtp=): Use Enum and Init.
11057 (arm_tp_type): New Enum and EnumValue entries.
11059 2011-05-18 Richard Guenther <rguenther@suse.de>
11061 PR tree-optimization/49018
11062 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
11063 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
11064 gimple_has_side_effects.
11066 2011-05-18 Richard Guenther <rguenther@suse.de>
11068 * gimple.c (gimple_register_type_1): New function, split out from ...
11069 (gimple_register_type): ... here. Avoid infinite recursion.
11071 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11073 PR tree-optimization/41881
11074 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11075 reduction_chains along with a macro for its access.
11076 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
11077 (destroy_loop_vec_info): Free reduction chains.
11078 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
11079 (vect_is_slp_reduction): New function.
11080 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
11081 (vect_create_epilog_for_reduction): Support SLP reduction chains.
11082 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
11083 definition types for reduction chains.
11084 (vect_supported_load_permutation_p): Don't allow permutations for
11086 (vect_analyze_slp_instance): Support reduction chains.
11087 (vect_analyze_slp): Try to build SLP instance from reduction chains.
11088 (vect_get_constant_vectors): Handle reduction chains.
11089 (vect_schedule_slp_instance): Mark the first statement of the
11090 reduction chain as reduction.
11092 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11094 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
11095 names for group elements access.
11096 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
11097 reduction chains as well. Remove data reference and interleaving
11098 related words from the fields names.
11099 * tree-vect-loop.c (vect_transform_loop): Use new names for group
11101 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
11102 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
11103 vect_update_interleaving_chain, vect_same_range_drs,
11104 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
11105 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
11106 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
11107 vect_analyze_group_access, vect_analyze_data_ref_access,
11108 vect_create_data_ref_ptr, vect_transform_strided_load,
11109 vect_record_strided_load_vectors): Likewise.
11110 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
11111 vect_model_load_cost, vectorizable_store, vectorizable_load,
11112 vect_remove_stores, new_stmt_vec_info): Likewise.
11113 * tree-vect-slp.c (vect_build_slp_tree,
11114 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
11116 2011-05-18 Richard Guenther <rguenther@suse.de>
11118 PR middle-end/48989
11119 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
11120 operand verification.
11121 (verify_gimple_assign_binary): Likewise.
11122 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
11123 to non-1-precision BOOLEAN_TYPEs.
11125 2011-05-18 Tom de Vries <tom@codesourcery.com>
11128 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
11130 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11132 PR tree-optimization/49000
11133 * tree-ssa.c (execute_update_addresses_taken): Call
11134 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
11135 be rewritten and decl has been marked for renaming, reset
11138 2011-05-17 Joseph Myers <joseph@codesourcery.com>
11140 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
11141 enum_opts_set when testing if attributes have set -mfpmath=.
11143 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
11145 * config/mips/mips.c (mips_handle_option): Remove unused variable.
11147 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11149 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
11151 * tree-inline.c (maybe_inline_call_in_expr): Initialize
11152 id.transform_lang_insert_block with NULL.
11154 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11156 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
11157 (output_fp_compare): Change args 3 and 4 to bool.
11158 (ix86_expand_call): Change arg 6 to bool.
11159 (ix86_attr_length_immediate_default): Change arg 2 to bool.
11160 (ix86_attr_length_vex_default): Change arg 3 to bool.
11161 * config/i386/i386.md: Update all uses.
11162 * config/i386/i386.c: Ditto.
11163 (ix86_flags_dependent): Change return type to bool.
11165 2011-05-17 Richard Guenther <rguenther@suse.de>
11167 * gimple.c (type_hash_pair_compare): Fix comparison.
11169 2011-05-17 Richard Guenther <rguenther@suse.de>
11171 * gimple.c (iterative_hash_gimple_type): Simplify singleton
11172 case some more, fix final hash value of the non-singleton case.
11174 2011-05-17 Richard Guenther <rguenther@suse.de>
11178 2011-05-16 Richard Guenther <rguenther@suse.de>
11180 * gimple.c (gimple_types_compatible_p_1): Use names of the
11181 type itself, not its main variant.
11182 (iterative_hash_gimple_type): Likewise.
11184 2011-05-17 Richard Guenther <rguenther@suse.de>
11186 * gimple.c (gimple_register_canonical_type): Use the main-variant
11187 leader for computing the canonical type.
11189 2011-05-17 Nick Clifton <nickc@redhat.com>
11191 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
11194 * config/rx/rx.md: Add peephole to remove redundant extensions
11196 (bitset_in_memory): Use rx_restricted_mem_operand.
11197 (bitinvert_in_memory): Likewise.
11198 (bitclr_in_memory): Likewise.
11200 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
11201 Nick Clifton <nickc@redhat.com>
11203 * config/rx/rx.md: Add peepholes to match a register move followed
11204 by a comparison of the moved register. Replace these with an
11205 addition of zero that does both actions in one instruction.
11207 2011-05-17 Jakub Jelinek <jakub@redhat.com>
11210 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
11211 predicate to allow CONST_INT.
11212 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
11214 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11216 * opts-common.c (opt_enum_arg_to_value): New.
11217 * opts.h (opt_enum_arg_to_value): Declare.
11218 * config/i386/i386.opt (fpmath): Remove.
11219 (mfpmath=): Use Enum, Init and Save.
11220 (fpmath_unit): New Enum and EnumValue entries.
11221 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
11222 name for function fpmath state.
11223 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
11224 * config/i386/i386.c: Include diagnostic.h.
11225 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
11226 (ix86_target_string): Take enum fpmath_unit value instead of string.
11227 (ix86_debug_options): Update call to ix86_target_string.
11228 (ix86_option_override_internal): Don't process fpmath strings here.
11229 (x86_function_specific_save, ix86_function_specific_restore):
11230 Don't handle fpmath state specially.
11231 (ix86_function_specific_print): Pass fpmath state to
11232 ix86_target_string instead of printing in this function.
11233 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
11234 Handle enum attributes.
11235 (IX86_ATTR_ENUM, ix86_opt_enum): New.
11236 (ix86_valid_target_attribute_tree): Update option_strings
11237 handling. Handle fpmath as enum option.
11238 (ix86_can_inline_p): Update field names for function fpmath state.
11239 (ix86_expand_builtin): Update call to ix86_target_string.
11240 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
11241 (ix86_fpmath): Remove.
11242 * config/i386/t-i386 (i386.o): Update dependencies.
11244 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11246 PR preprocessor/48677
11247 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
11248 from decoded_options[0], not from itself.
11250 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
11252 * config/i386/constraints.md (z): New constraint.
11253 * config/i386/i386.c (c): New mode attribute.
11254 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
11255 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
11256 constraint for operand 0.
11257 (*call_vzeroupper): Ditto.
11258 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
11259 (*call_rex64_ms_sysv_vzeroupper): Ditto.
11260 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
11261 Use "lzm" constraint for operand 0.
11262 (*call_pop_vzeroupper): Ditto.
11263 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
11264 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
11265 constraint for operand 0.
11266 (*sibcall_vzeroupper): Ditto.
11267 (*sibcall_rex64_ms_sysv): Ditto.
11268 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
11269 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
11270 *sibcall_pop_1. Use "Uz" constraint for operand 0.
11271 (*sibcall_pop_vzeroupper): Ditto.
11272 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
11273 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
11274 mode iterator. Use "<c>zm" constraint for operand 1.
11275 (*call_value_vzeroupper): Ditto.
11276 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
11278 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
11279 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
11280 *call_value_pop_1. Use "lzm" constraint for operand 1.
11281 (*call_value_pop_vzeroupper): Ditto.
11282 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
11283 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
11284 mode iterator. Use "Uz" constraint for operand 1.
11285 (*sibcall_value_vzeroupper): Ditto.
11286 (*sibcall_value_rex64_ms_sysv): Ditto.
11287 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
11288 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
11289 constraint for operand 1.
11290 (*sibcall_value_pop_vzeroupper): Ditto.
11291 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
11292 and "z" constraint for operand 2.
11293 (*tls_global_dynamic_32_gnu): Ditto.
11294 (*tls_local_dynamic_base_32_gnu): Ditto.
11295 (*tls_local_dynamic_base_64): Ditto.
11296 (*tls_local_dynamic_32_once): Ditto.
11297 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
11298 Update all callers.
11299 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
11301 2011-05-16 Richard Guenther <rguenther@suse.de>
11303 * gimple.c (gimple_types_compatible_p_1): Use names of the
11304 type itself, not its main variant.
11305 (iterative_hash_gimple_type): Likewise.
11307 2011-05-16 Richard Guenther <rguenther@suse.de>
11309 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
11310 always visit pointer target and function result and argument types.
11312 2011-05-16 Jason Merrill <jason@redhat.com>
11315 * tree-inline.c (copy_statement_list): Put back recursion.
11317 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11321 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
11322 * config/avr/avr.md ("*ior<mode>qi.byte0",
11323 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
11325 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11328 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
11329 register is needed for a function argument.
11331 2011-05-16 Richard Guenther <rguenther@suse.de>
11333 * gimple.c (struct type_hash_pair): New type.
11334 (type_hash_pair_compare): New function.
11335 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
11337 2011-05-16 Revital Eres <revital.eres@linaro.org>
11339 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
11341 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11343 * config/i386/i386.md (floating point move splitters): Fix
11344 usage of standard_80387_constant_p.
11345 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
11347 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11349 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
11351 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
11353 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
11354 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
11355 (tree_ssa_lim_finalize): Likewise.
11357 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
11359 * config/i386/constraint.md (Yd, Yx): New register constraints.
11360 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
11361 Yd conditional register constraint.
11362 (*movtf_internal): Use standard_sse_constant_opcode.
11363 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
11364 Yx conditional register constraint.
11365 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
11366 Yd conditional register constraint. Use standard_sse_constant_p to
11367 check for valid SSE constants and call standard_sse_constant_opcode to
11369 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
11370 constants and call standard_sse_constant_opcode to output SSE insn.
11371 * config/i386/i386.c (ix86_option_ovverride_internal): Set
11372 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
11373 optimize_size is set.
11374 (standard_sse_constant_opcode): Output conditional AVX insn templates.
11376 2011-05-14 Tobias Burnus <burnus@net-b.de>
11378 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
11380 2011-05-13 Martin Jambor <mjambor@suse.cz>
11382 * ipa-prop.c (ipa_cst_from_jfunc): New function.
11383 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
11384 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
11385 (evaluate_conditions_for_ipcp_clone): Removed.
11386 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
11387 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
11388 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
11390 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
11392 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
11393 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
11394 lieu of MAY_HAVE_DEBUG_STMTS.
11395 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
11396 debug statements if !MAY_HAVE_DEBUG_STMTS.
11398 2011-05-13 Martin Thuresson <martint@google.com>
11400 PR gcov-profile/47793
11401 * libgcov.c (gcov_exit): Support relative profile paths.
11402 * doc/invoke.texi (-fprofile-dir): Update for above change.
11404 2011-05-13 Richard Guenther <rguenther@suse.de>
11406 * gimple.c (gimple_canonical_types_compatible_p): Do not use
11407 type-pair caching, do not compare hashes.
11409 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
11411 PR middle-end/48965
11412 * tree-cfg.c (edge_to_cases_cleanup): Return true.
11413 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
11415 2011-05-13 Kai Tietz <ktietz@redhat.com>
11417 * gimplify.c (gimplify_expr): Make sure operand is boolified.
11418 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
11419 compatible type for TRUTH_NOT_EXPR.
11421 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
11423 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
11424 (ix86_hard_regno_mode_ok): Change return value to bool. Use
11425 can_create_pseudo_p ().
11427 2011-05-13 Richard Guenther <rguenther@suse.de>
11430 * gimple.c (iterative_hash_gimple_type): Revert change in
11431 pointer target and function result and argument hashing.
11433 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
11435 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
11436 (*movxf_internal_nointeger): Ditto.
11437 (*movdf_internal_rex64): Ditto.
11438 (*movdf_internal): Ditto.
11439 (*movdf_internal_nointeger): Ditto.
11440 (*movsf_internal): Ditto.
11441 (sincos splitters): Use can_create_pseudo ().
11443 2011-05-13 Joseph Myers <joseph@codesourcery.com>
11445 * config/i386/i386-opts.h: New.
11446 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
11447 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
11448 ix86_section_threshold): Remove.
11449 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
11450 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
11452 (ix86_option_override_internal): Don't decode strings for options
11453 other than -march=, -mtune= and -mfpmath=. Don't allow for
11454 __attribute__ uses in remaining diagnostics for options with
11455 string arguments. Don't check for integer arguments being negative.
11456 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
11457 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
11458 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
11459 ix86_branch_cost, ix86_section_threshold): Remove.
11460 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
11462 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
11464 (masm=): Use Enum and Init.
11465 (asm_dialect): New Enum and EnumValue entries.
11466 (mbranch-cost=): Use UInteger.
11467 (mlarge-data-threshold=): Use UInteger and Init.
11468 (mcmodel=): Use Enum and Init.
11469 (cmodel): New Enum and EnumValue entries.
11470 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
11471 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
11472 mregparm=): Use UInteger.
11473 (mstringop-strategy=): Use Enum and Init.
11474 (stringop_alg): New Enum and EnumValue entries.
11475 (mtls-dialect=): Use Enum and Init.
11476 (tls_dialect): New Enum and EnumValue entries.
11477 (mabi=): Use Enum and Init.
11478 (calling_abi): New Enum and EnumValue entries.
11479 (mveclibabi=): Use Enum and Init.
11480 (ix86_veclibabi): New Enum and EnumValue entries.
11482 2011-05-13 Nick Clifton <nickc@redhat.com>
11484 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
11485 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
11487 2011-05-13 Kai Tietz <ktietz@redhat.com>
11489 PR middle-end/48984
11490 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
11491 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
11492 (gimple_boolify): Check for cast for boolean_type_node instead for
11495 2011-05-13 Richard Guenther <rguenther@suse.de>
11497 PR tree-optimization/48172
11498 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
11499 multiplying by number of iterations for equal step.
11500 (vect_create_cond_for_alias_checks): Likewise.
11502 2011-05-13 Andreas Schwab <schwab@redhat.com>
11504 * configure.ac: Use AS_HELP_STRING throughout.
11505 * configure: Regenerate.
11507 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
11509 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
11510 (ix86_emit_restore_regs_using_mov): Likewise.
11511 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11513 2011-05-12 Anatoly Sokolov <aesok@post.ru>
11515 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11516 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
11517 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
11518 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
11519 RTX_OK_FOR_OLO10_P): ...here.
11520 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11523 2011-05-12 Kai Tietz <ktietz@redhat.com>
11525 * gimplify.c (gimple_boolify): Re-boolify expression
11526 arguments even if expression type is of kind BOOLEAN_TYPE.
11527 (gimplify_boolean_expr): Removed.
11528 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
11529 and XOR. Additional take care that we keep expression's type.
11530 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
11531 of TRUTH_AND|OR|XOR_EXPR.
11533 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11535 PR tree-optimization/48975
11536 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11537 on all bbs here and free and clear ifc_bbs at the end.
11539 2011-05-12 Richard Guenther <rguenther@suse.de>
11541 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11542 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11543 until after simple checks.
11544 (gimple_types_compatible_p): Likewise.
11545 (iterative_hash_gimple_type): Always hash pointer targets
11546 and function return and argument types.
11547 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11548 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11549 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11550 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11551 completely in the simple compare section.
11552 (gimple_register_canonical_type): Query the cache again after
11555 2011-05-12 Richard Guenther <rguenther@suse.de>
11557 PR tree-optimization/48172
11558 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11559 the number of iterations from the segment size calculation.
11560 (vect_create_cond_for_alias_checks): Adjust.
11562 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11565 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11566 if validate_subreg fails.
11568 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11570 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11571 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11574 2011-05-12 DJ Delorie <dj@redhat.com>
11576 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11577 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11578 created builtin into rx_builtins array.
11579 (rx_builtin_decl): New function.
11580 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11582 2011-05-12 DJ Delorie <dj@redhat.com>
11583 Nick Clifton <nickc@redhat.com>
11585 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11586 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11587 (rx_is_legitimate_address): Add pre-decrement and post-increment
11588 addressing in HImode and QImode. Fix test for out of range
11589 REG+INT addressing.
11590 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11591 (rx_align_for_label): Test label before extracting its usage count.
11592 (rx_adjust_insn_lengths): Fix selection of insn codes.
11593 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
11595 2011-05-11 Jason Merrill <jason@redhat.com>
11597 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11599 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11601 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11602 reindent the subsequent block.
11604 2011-05-11 Satoru Takabayashi <satorux@google.com>
11605 Paul Pluzhnikov <ppluzhnikov@google.com>
11607 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11608 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11609 * config.in: Add LINKER_HASH_STYLE.
11610 * configure.ac: Add --with-linker-hash-style.
11611 * configure: Regenerate.
11613 2011-05-11 Richard Guenther <rguenther@suse.de>
11615 PR middle-end/48964
11616 * gimple.c (iterative_hash_canonical_type): Fix typo.
11618 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11620 * config/i386/i386.c (legitimize_tls_address)
11621 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11622 expanders directly for TARGET_GNU2_TLS. Determine pic and
11623 __tls_get_addr symbol reference here. Update call to
11624 gen_tls_global_dynamic_{32,64} for added arguments.
11625 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11626 expanders directly for TARGET_GNU2_TLS. Determine
11627 __tls_get_addr symbol reference here. Update call to
11628 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
11629 unique UNSPEC REG_EQUIV to libcall block.
11630 (ix86_tls_get_addr): Declare static.
11631 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
11632 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
11633 Do not determine pic and __tls_get_addr symbol reference here. Do not
11634 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
11635 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
11636 (tls_global_dynamic_64): Add operand 2. Do not determine
11637 __tls_get_addr symbol reference here. Do not call
11638 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11639 (tls_local_dynamic_base64): Ditto for operand 1.
11641 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11643 * function.c (expand_function_start): Initialize stack_check_probe_note
11644 only if the generic stack checking mechanism is used.
11646 2011-05-11 Richard Guenther <rguenther@suse.de>
11648 PR tree-optimization/15256
11649 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11650 (A & B) | C, combine (A op CST1) op CST2.
11651 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11652 visit assigns that have uses.
11654 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
11656 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
11657 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
11658 (unpack_ts_type_common_value_fields): ...this. Update comment.
11659 (unpack_value_fields): Adjust for renaming.
11660 (lto_input_ts_type_tree_pointers): Split into...
11661 (lto_input_ts_type_common_tree_pointer): ...this and...
11662 (lto_input_ts_type_non_common_tree_pointers): ...this.
11663 (lto_input_tree_pointers): Adjust for above split.
11664 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
11665 (pack_ts_type_common_value_fields): ...this. Update comment.
11666 (lto_output_ts_type_tree_pointers): Split into...
11667 (lto_output_ts_type_common_tree_pointers): ...this and...
11668 (lto_output_ts_type_non_common_tree_pointers): ...this.
11669 (lto_output_tree_pointers): Adjust for above split.
11670 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
11671 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
11672 * stor-layout.c (vector_type_mode): Adjust location of mode field.
11673 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
11675 (struct tree_type): Split into...
11676 (struct tree_type_common: ...this and...
11677 (struct tree_type_with_lang_specific): ...this and...
11678 (struct tree_type_non_common): ...this. Adjust accessor macros
11680 (TYPE_VALUES_RAW): Define.
11681 (union tree_node): Update for above changes.
11682 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
11683 TS_TYPE_NON_COMMON.
11684 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
11685 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
11686 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
11687 * treestructu.def (TS_TYPE): Remove.
11688 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
11691 2011-05-11 Jakub Jelinek <jakub@redhat.com>
11694 * tree-ssa.c (reset_debug_uses): New function.
11695 * tree-flow.h (reset_debug_uses): New prototype.
11696 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
11697 * tree-loop-distribution.c (generate_loops_for_partition): Call
11698 reset_debug_uses on the stmts that will be removed. Keep around
11699 all debug stmts, don't count them as bits in partition bitmap.
11700 (generate_builtin): Don't count debug stmts or labels as bits in
11703 2011-05-11 Richard Guenther <rguenther@suse.de>
11705 * gimple.c (gimple_type_hash_1): Merge with ...
11706 (gimple_type_hash): ... this.
11707 (gtc_visit): Remove mode parameter and simplify accordingly.
11708 (gimple_types_compatible_p_1): Likewise.
11709 (gimple_types_compatible_p): Likewise.
11710 (iterative_hash_gimple_type): Likewise.
11712 (gimple_type_eq): Adjust.
11714 2011-05-11 Revital Eres <revital.eres@linaro.org>
11716 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
11717 enters the branch create an anti edge in the opposite direction
11718 to prevent the creation of reg-moves.
11719 * modulo-sched.c: Adjust comment to reflect the fact we are
11720 scheduling closing branch.
11721 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
11722 (stage_count): New field in struct partial_schedule.
11723 (calculate_stage_count): New function.
11724 (normalize_sched_times): Rename to reset_sched_times and handle
11725 incrementing the sched time of the nodes by a constant value
11726 passed as parameter.
11727 (duplicate_insns_of_cycles): Skip closing branch.
11728 (sms_schedule_by_order): Schedule closing branch.
11729 (ps_insn_find_column): Handle closing branch.
11730 (sms_schedule): Call reset_sched_times and adjust the code to
11731 support scheduling of the closing branch.
11732 (ps_insert_empty_row): Update calls to normalize_sched_times
11733 and rotate_partial_schedule functions.
11735 2011-05-11 Richard Guenther <rguenther@suse.de>
11737 PR middle-end/48953
11738 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
11740 2011-05-11 Joseph Myers <joseph@codesourcery.com>
11742 * opts.c (finish_options): Move warning settings from process_options.
11743 * toplev.c (process_options): Move warning settings to finish_options.
11745 2011-05-11 Richard Guenther <rguenther@suse.de>
11747 PR tree-optimization/18041
11748 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
11749 (simplify_bitwise_binary): ... this. Handle operand conversions
11750 by applying them to the result instead.
11751 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
11753 2011-05-11 Richard Guenther <rguenther@suse.de>
11755 * gimple.c (gimple_canonical_types_compatible_p): Split out
11756 from gimple_types_compatible_p and friends. Do not recurse
11757 to pointed-to types.
11758 (gimple_canonical_type_eq): Use it.
11759 (iterative_hash_canonical_type): Split out from
11760 iterative_hash_gimple_type and friends. Do not recurse
11761 to pointed-to types.
11762 (gimple_canonical_type_hash): Use it, allocate the hash here.
11764 2011-05-11 Revital Eres <revital.eres@linaro.org>
11766 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11767 recognizing doloop.
11769 2011-05-11 Revital Eres <revital.eres@linaro.org>
11771 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11772 instead of PREV_INSN.
11774 2011-05-11 Revital Eres <revital.eres@linaro.org>
11776 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11777 * loop-doloop.c (doloop_condition_get): Likewise.
11778 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11780 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11782 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11784 * tree.def (CASE_LABEL_EXPR): Add an operand.
11785 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11787 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11789 * c-decl.c (c_override_global_bindings_to_false): Remove.
11790 (global_bindings_p): Don't check
11791 c_override_global_bindings_to_false.
11792 * c-tree.h (c_override_global_bindings_to_false): Remove.
11793 * c-typeck.c (composite_type): Don't set
11794 c_override_global_bindings_to_false.
11796 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11798 PR target/48857, 48495
11799 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11801 (VSX_MOVE_MODE): Ditto.
11802 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11803 VSX vector types. Add V2DImode.
11804 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11805 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11806 (MODES_TIEABLE_P): Ditto.
11808 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11809 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11811 (init_cumulative_args): Ditto.
11812 (rs6000_function_arg_boundary): Ditto.
11813 (rs6000_function_arg_advance_1): Ditto.
11814 (rs6000_function_arg): Ditto.
11815 (rs6000_function_ok_for_sibcall): Ditto.
11816 (emit_frame_save): Ditto.
11817 (rs6000_function_value): Ditto.
11818 (rs6000_libcall_value): Ditto.
11820 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11822 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11823 i386/darwin-lib.h to $libgcc_tm_file.
11824 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11826 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11828 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11830 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11832 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11833 * config/rs6000/rs6000-tables.opt: New file (generated).
11834 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11835 rs6000/rs6000-tables.opt to extra_options.
11836 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11837 * config/rs6000/rs6000.c (rs6000_select): Remove.
11838 (processor_target_table): Move contents to rs6000-cpus.def.
11839 (darwin_rs6000_override_options): Check
11840 global_options_set.x_rs6000_cpu_index instead of
11841 rs6000_select[1].string.
11842 (rs6000_option_override_internal): Likewise.
11843 (rs6000_handle_option): Don't assert that global structures are in
11844 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11845 (rs6000_default_cpu): New variable.
11846 (rs6000_file_start): Set it instead of local default_cpu. Check
11847 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11848 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11849 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11850 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11851 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11852 rs6000_select): Remove.
11853 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11855 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11856 * config/rs6000/t-rs6000
11857 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11858 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11859 global_options_set.x_rs6000_cpu_index instead of
11860 rs6000_select[1].string.
11861 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11862 global_options_set.x_rs6000_cpu_index instead of
11863 rs6000_select[1].string.
11865 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11867 * config.gcc (libgcc_tm_file): Define instead of including files
11868 from ../../libgcc/config/ in tm_file.
11869 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11870 * configure: Regenerate.
11871 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11872 libgcc_tm.h, cs-libgcc_tm.h): New.
11873 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11874 (clean): Remove libgcc_tm.h.
11875 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11876 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11877 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11879 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11882 * config/avr/avr.c (avr_ret_register): Return unsigned int
11884 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11885 it to avr_libcall_value.
11886 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11888 (avr_expand_binop_builtin): Ditto.
11889 (avr_expand_unop_builtin): Ditto.
11891 2011-05-10 DJ Delorie <dj@redhat.com>
11893 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11894 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11895 * config/rx/rx.c (rx_align_for_label): Add label and
11896 uses_threshold parameters. Do not align when the label is not
11898 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11900 2011-05-10 Richard Guenther <rguenther@suse.de>
11902 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11903 a series of conversions and apply foldings similar to what
11905 (tree_ssa_forward_propagate_single_use_vars): Call it.
11907 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11909 PR tree-optimization/48611
11910 PR tree-optimization/48794
11911 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11912 referenced from RESX or EH_DISPATCH arguments.
11915 * dfp.c (decimal_to_decnumber): Handle conversion from
11916 dconst{1,2,m1,half}.
11918 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11920 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11921 for !flag_prefer_avx128.
11922 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11924 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11926 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11927 (fold_ternary_loc): Use expr_location_or.
11929 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11932 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11933 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11934 Pmode and mem_mode is not VOIDmode.
11936 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11938 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11939 TYPE_QUAL_RESTRICT): Convert to enum.
11941 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11943 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11944 (const_pow2_1_to_8_operand): Ditto.
11945 (const_pow2_1_to_128_operand): Ditto.
11946 (const_pow2_1_to_32768_operand): Ditto.
11947 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11948 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11949 in insn constraint to check integer value of operand 3.
11950 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11952 (PINSR_MODE): New mode iterator.
11953 (sse2p4_1): New mode attribute.
11954 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11955 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11956 iterator. Use const_int_operand instead of
11957 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11958 exact_log2 in insn constraint to check integer value of operand 3.
11960 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11962 * config/i386/sse.md (blendbits): Remove mode attribute.
11963 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11964 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11965 Check integer value of operand 3 in insn constraint.
11967 2011-05-09 Richard Guenther <rguenther@suse.de>
11969 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11971 (lto_symtab_merge): Likewise. Do not register types here.
11972 (lto_symtab_merge_decls_2): Likewise.
11973 (lto_symtab_merge_decls_1): Likewise.
11974 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11975 * gimple.c (enum gtc_mode): Declare.
11976 (gimple_types_compatible_p): Make static.
11978 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11980 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11981 temporary register to match Pmode.
11983 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11985 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11986 and *vec_concatv4si_1_avx.
11988 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11990 PR rtl-optimization/48927
11991 * ira-conflicts.c (commutative_constraint_p): Use
11992 recog_data.alternative_enabled_p to disable alternatives where
11993 "enabled" attribute is false.
11994 (get_dup_num): Ditto.
11995 * ira-lives.c (single_reg_class): Ditto.
11996 (ira_implicitly_set_insn_hard_regs): Ditto.
11998 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
12000 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
12001 (dataflow_set_preserve_mem_locs): Likewise.
12003 2011-05-09 Philipp Thomas <pth@suse.de>
12005 * config/mep/mep.c (mep_validate_vliw): Syntax description
12006 should not be translated.
12008 2011-05-09 Joseph Myers <joseph@codesourcery.com>
12010 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
12011 * config/mips/mips-tables.opt: New file (generated).
12012 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
12013 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
12014 MIPS_ARCH_OPTION_NATIVE): Define.
12015 * config/mips/mips.c (mips_cpu_info_table): Move contents to
12017 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
12018 mips_parse_cpu): Remove.
12019 (mips_cpu_info_from_opt, mips_default_arch): New.
12020 (mips_handle_option): Don't assert that global structures are in
12021 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
12022 (mips_option_override): Use new variables and functions to set
12023 state of these options. Use strcmp to check for individual CPU names.
12024 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
12026 * config/mips/mips.opt (march=): Use ToLower and Enum.
12027 (mips): Use ToLower, Enum and Var.
12028 (mtune=): Use ToLower and Enum.
12029 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
12031 2011-05-08 Jan Hubicka <jh@suse.cz>
12033 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
12034 Arrange type pairs to be UID ordered.
12035 (gimple_lookup_type_leader): Make inline.
12037 2011-05-09 Nick Clifton <nickc@redhat.com>
12040 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
12044 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
12047 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
12049 * combine.c (simplify_comparison): Abstract out parts into...
12050 (simplify_compare_const): ... new function.
12051 (try_combine): Generalize parallel arithmetic/compare combining
12052 to call simplify_compare_const() and CANONICALIZE_COMPARE().
12054 2011-05-08 Jan Hubicka <jh@suse.cz>
12056 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
12057 (cgraph_create_virtual_clone): Call hooks once virtual clone
12059 * cgraph.h (cgraph_clone_node): Update prototype.
12060 * ipa-cp.c (ipcp_estimate_growth): Use
12061 estimate_ipcp_clone_size_and_time.
12062 * ipa-inline-transform.c (clone_inlined_nodes): Update.
12063 * lto-cgraph.c (input_node): Update.
12064 * ipa-inline.c (recursive_inlining): Update.
12065 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
12066 (evaluate_conditions_for_known_args): Break out from ...
12067 (evaluate_conditions_for_edge): ... here.
12068 (evaluate_conditions_for_ipcp_clone): New function.
12069 (inline_node_duplication_hook): Update clone summary based
12071 (estimate_callee_size_and_time): Rename to ...
12072 (estimate_node_size_and_time): take NODE instead of EDGE;
12073 take POSSIBLE_TRUTHS as argument.
12074 (estimate_callee_size_and_time): Update.
12075 (estimate_ipcp_clone_size_and_time): New function.
12076 (do_estimate_edge_time): Update.
12078 2011-05-08 Richard Guenther <rguenther@suse.de>
12080 PR middle-end/48908
12081 PR middle-end/48905
12082 * expmed.c (expand_shift_1): Compute adjusted constant shift
12085 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12087 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
12089 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12091 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
12093 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
12095 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
12097 2011-05-07 Jan Hubicka <jh@suse.cz>
12099 * ipa-inline-transform.c (inline_call): Account when program size
12101 * ipa-inline.c (relative_time_benefit): New function.
12102 (edge_badness): Reorganize to be power 2 based; fix thinko when
12103 computing badness for negative growth; update comments to match
12104 reality; better dumps.
12106 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
12108 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
12109 type to bool and adjust comment.
12110 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
12111 (fold_mathfn_compare): Remove calls to global_bindings_p.
12112 (fold_inf_compare): Likewise.
12113 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
12114 * c-tree.h (global_bindings_p): Adjust prototype.
12115 * c-decl.c (global_bindings_p): Return bool and simplify.
12117 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
12119 PR tree-optimization/48837
12120 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
12121 when accumulator transformation is performed.
12123 2011-05-06 Jan Hubicka <jh@suse.cz>
12125 * i386.h (ix86_tune_indices): Add
12126 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
12127 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
12128 * i386.c (initial_ix86_tune_features): Add
12129 X86_SOFTARE_PREFETCHING_BENEFICIAL.
12130 (software_prefetching_beneficial_p): Remove predicate.
12131 (ix86_option_override_internal): Use new macro.
12133 2011-05-06 Jan Hubicka <jh@suse.cz>
12135 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
12137 2011-05-06 Jan Hubicka <jh@suse.cz>
12139 * cgraph.c (cgraph_add_thunk): Create real function node instead
12140 of alias node; finalize it and mark needed/reachale; arrange visibility
12141 to be right and add it into the corresponding same comdat group list.
12142 (dump_cgraph_node): Dump thunks.
12143 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
12144 cgraph_function_with_gimple_body_p,
12145 cgraph_first_function_with_gimple_body,
12146 cgraph_next_function_with_gimple_body): New functions.
12147 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
12149 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
12150 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12151 * cgraphunit.c (cgraph_finalize_function): Only look into possible
12152 devirtualization when optimizing.
12153 (verify_cgraph_node): Verify thunks.
12154 (cgraph_analyze_function): Analyze thunks.
12155 (cgraph_mark_functions_to_output): Output thunks only in combination
12156 with function they are assigned to.
12157 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
12158 alias into normal node.
12159 (assemble_thunks): New functoin.
12160 (cgraph_expand_function): Use it.
12161 * lto-cgraph.c (lto_output_node): Stream thunks.
12162 (input_overwrite_node): Stream in thunks.
12163 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
12164 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
12165 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
12166 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
12167 (inline_analyze_function): Do not care about thunk jump functions.
12168 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
12169 * ipa-prop.c (ipa_prop_write_jump_functions): Use
12170 cgraph_function_with_gimple_body_p.
12171 * passes.c (do_per_function_toporder): Use
12172 cgraph_function_with_gimple_body_p.
12173 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12174 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
12175 (function_called_by_processed_nodes_p): Likewise.
12177 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12179 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
12180 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
12182 (mabi=): Replace with separate entries for mabi=altivec,
12183 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
12184 mabi=ieeelongdouble and mabi=ibmlongdouble.
12185 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
12186 check for -mabi=spe without SPE ABI support here.
12187 (rs6000_handle_option): Replace OPT_mabi_ handling with
12188 OPT_mabi_altivec and OPT_mabi_spe handling.
12190 2011-05-06 Cary Coutant <ccoutant@google.com>
12192 * dwarf2out.c (contains_subprogram_definition): New function.
12193 (should_move_die_to_comdat): Call it.
12195 2011-05-06 Jeff Law <law@redhat.com>
12197 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
12198 remove_ctrl_stmt_and_useless_edges.
12199 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
12200 (fixup_template_block, thread_single_edge): Likewise.
12201 (mark_threaded_blocks): Use THREAD_TARGET.
12203 2011-05-06 Alan Modra <amodra@gmail.com>
12206 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12207 const0_rtx as the arg to the dummy __tls_get_addr libcall.
12209 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12211 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
12212 constraint modifier to "r".
12214 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12216 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
12217 fall through for OPT_mcmodel_.
12219 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12221 * config/s390/s390.c (s390_asm_trampoline_template): Comment
12223 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
12225 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12228 * config/arm/arm.opt (marm): Document it.
12229 (mthumb): Reject negative variant.
12231 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12234 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
12235 Fix typo in "ccvt" variable name.
12237 2011-05-06 Tristan Gingold <gingold@adacore.com>
12240 * config/vms/vms-ar.c (main): Remove cwd variable.
12242 2011-05-06 Jakub Jelinek <jakub@redhat.com>
12245 * var-tracking.c (prepare_call_arguments): Move else before #endif.
12247 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12249 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
12250 * gimplify.c (gimplify_switch_expr): Likewise.
12251 * omp-low.c (expand_omp_sections): Likewise.
12252 * tree-eh.c (lower_try_finally_switch): Likewise.
12253 (lower_eh_dispatch): Likewise.
12254 * tree.h (build_case_label): Declare.
12255 * tree.c (build_case_label): Define.
12257 2011-05-05 Jason Merrill <jason@redhat.com>
12260 * tree-inline.c (copy_tree_r): Use copy_statement_list.
12261 (copy_statement_list): Don't recurse.
12262 * stor-layout.c (copy_self_referential_tree_r): Don't allow
12265 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12267 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
12268 through from -mfpu= handling.
12269 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
12271 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
12273 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
12276 2011-05-05 Steve Ellcey <sje@cup.hp.com>
12278 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
12280 (hppa[12]*-*-hpux11*): Ditto.
12281 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
12282 * config/ia64/hpux-unix2003.h: New.
12283 * config/pa/pa-hpux1131.opt: New.
12284 * config/pa/pa-hpux1131.h: New.
12285 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
12286 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
12287 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
12289 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12292 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
12293 instead of mode as 3rd argument to recursive call.
12294 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
12295 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
12297 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
12298 don't give up if mode is Pmode and mem_mode is not VOIDmode.
12299 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
12300 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
12302 2011-05-05 Julian Brown <julian@codesourcery.com>
12304 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
12305 parenthesis in D-register case.
12307 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12309 * opt-functions.awk (var_type_struct): Handle Enum options.
12310 * optc-gen.awk: Don't check range of variables of character type.
12311 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
12312 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
12313 rs6000_sdata_name, rs6000_explicit_options): Remove.
12314 (rs6000_option_override_internal): Check for -malign-power here.
12315 Use global_options_set instead of rs6000_explicit_options.
12316 (rs6000_parse_fpu_option): Remove.
12317 (rs6000_handle_option): Access variables via opts and opts_set
12318 pointers. Use error_at and warning_at. Add fall-through
12319 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
12320 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
12321 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
12322 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
12323 here. Don't use rs6000_parse_fpu_option.
12324 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
12325 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
12326 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
12327 (mrecip=): Use Var.
12328 (mspe): Use Var and Save.
12329 (mtraceback=): Use Enum and Var.
12330 (rs6000_traceback_type): New Enum and EnumValue entries.
12331 (mfloat-gprs=): Use Enum, Var and Save.
12332 (rs6000_float_gprs): New Enum and EnumValue entries.
12333 (mlong-double-): use Var and Save.
12334 (msched-costly-dep=, minsert-sched-nops=): Use Var.
12335 (malign-): Use Enum and Var.
12336 (rs6000_alignment_flags): New Enum and EnumValue entries.
12338 (fpu_type_t): New Enum and EnumValue entries.
12339 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12340 global_options_set instead of rs6000_explicit_options.
12341 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12342 global_options_set instead of rs6000_explicit_options.
12343 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12344 global_options_set instead of rs6000_explicit_options.
12345 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12346 global_options_set instead of rs6000_explicit_options.
12347 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
12348 global_options_set instead of rs6000_explicit_options.
12349 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12350 global_options_set instead of rs6000_explicit_options.
12351 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
12353 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12354 global_options_set instead of rs6000_explicit_options.
12355 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
12356 (rs6000_cmodel): New Enum and EnumValue entries.
12357 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12358 global_options_set instead of rs6000_explicit_options.
12359 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
12360 (mtls-size=): Use Enum and Var.
12361 (rs6000_tls_size): New Enum and EnumValue entries.
12363 2011-05-05 Michael Matz <matz@suse.de>
12365 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
12366 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
12367 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
12368 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
12369 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
12370 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
12371 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
12372 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
12373 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
12374 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
12375 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
12376 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
12377 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
12378 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
12379 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
12380 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
12382 2011-05-05 Richard Guenther <rguenther@suse.de>
12384 * expmed.c (expand_variable_shift): Rename to ...
12385 (expand_shift_1): ... this. Take an expanded shift amount.
12386 For rotates recurse directly not building trees for the shift amount.
12387 (expand_variable_shift): Wrap around expand_shift_1.
12388 (expand_shift): Adjust.
12390 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12392 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
12394 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
12396 * tree.h (get_pending_sizes): Remove prototype.
12397 (put_pending_size): Likewise.
12398 (put_pending_sizes): Likewise.
12399 * stor-layout.c (pending_sizes): Delete.
12400 (get_pending_sizes): Likewise.
12401 (put_pending_size): Likewise.
12402 (put_pending_sizes): Likewise.
12403 (variable_size): Do not call put_pending_size and tidy up.
12404 * function.h (struct function): Remove dont_save_pending_sizes_p.
12405 * lto-streamer-in.c (input_function): Do not stream it.
12406 * lto-streamer-out.c (output_function): Likewise.
12407 * tree-inline.c (initialize_cfun): Do not copy it.
12408 * c-decl.c (store_parm_decls): Do not set it.
12409 * omp-low.c (create_task_copyfn): Likewise.
12410 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12412 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
12414 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
12416 (*movdf_internal): Ditto.
12417 (*movdf_internal_nointeger): Ditto.
12418 (*movsf_internal): Ditto.
12420 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12422 * c-decl.c (finish_decl): Don't call get_pending_sizes.
12423 (grokparm): Add parameter expr. Pass it to grokdeclarator.
12424 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
12425 (c_variable_size): Remove.
12426 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
12427 call put_pending_sizes.
12428 (get_parm_info): Add parameter expr. Use it to set
12429 arg_info->pending_sizes.
12430 (store_parm_decls): Use arg_info->pending_sizes instead or calling
12432 * c-parser.c (c_parser_parms_declarator): Update call to
12433 c_parser_parms_list_declarator.
12434 (c_parser_parms_list_declarator): Take parameter expr. Update
12435 call to push_parm_decl. Update recursive call. Don't call
12436 get_pending_sizes. Update calls to get_parm_info.
12437 (c_parser_objc_method_definition): Update calls to
12438 c_parser_objc_method_decl and objc_start_method_definition.
12439 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
12440 (c_parser_objc_method_decl): Add parameter expr. Update call to
12442 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
12443 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
12444 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
12446 2011-05-05 Michael Hope <michael.hope@linaro.org>
12449 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
12450 __ARM_EABI__ hosts.
12452 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12454 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12455 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
12456 (spu_output_mi_thunk): New function.
12458 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12460 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
12461 targetm.asm_out.print_operand.
12462 * config/sol2.c: Include target.h.
12464 2011-05-04 Jan Hubicka <jh@suse.cz>
12466 * ipa-inline.c (reset_edge_caches): New function.
12467 (update_caller_keys): Add check_inlinablity_for; do not
12468 reset edge caches; remove now unnecesary loop.
12469 (update_callee_keys): Add comments; reset node_growth_cache of callee.
12470 (update_all_callee_keys): Likewise.
12471 (inline_small_functions): Sanity check cache; update code
12474 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
12476 PR rtl-optimization/47612
12477 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
12478 as the last insn of the sequence to be moved.
12480 2011-05-04 Tobias Burnus <burnus@net-b.de>
12483 * doc/invoke.texi (Ofast): Document that it
12484 enables Fortran's -fno-protect-parens.
12486 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12488 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
12490 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
12492 * stor-layout.c (variable_size): Do not issue errors.
12494 2011-05-04 Richard Guenther <rguenther@suse.de>
12496 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
12497 for array-ref indices.
12498 (tree_coverage_counter_addr): Likewise.
12499 (build_fn_info_type): Use size_int for index types.
12500 (build_gcov_info): Likewise.
12502 2011-05-04 Richard Guenther <rguenther@suse.de>
12504 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
12506 * c-typeck.c (really_start_incremental_init): Use bitsize_int
12507 for constructor indices.
12508 (push_init_level): Likewise.
12510 2011-05-04 Richard Guenther <rguenther@suse.de>
12512 * explow.c (promote_mode): Move variable declarations before code.
12514 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12516 * tree.h (build_function_type_array): Declare.
12517 (build_varargs_function_type_array): Declare.
12518 (build_function_type_vec, build_varargs_function_type_vec): Define.
12519 * tree.c (build_function_type_array_1): New function.
12520 (build_function_type_array): New function.
12521 (build_varargs_function_type_array): New function.
12523 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12525 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
12526 before setting STMT_VINFO_TYPE.
12528 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12530 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
12531 instead of spu_pass_by_reference.
12533 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12535 * calls.c (emit_library_call_value_1): Invoke
12536 promote_function_mode hook on libcall arguments.
12537 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12538 argument being NULL.
12539 * targhooks.c (default_promote_function_mode): Lisewise.
12540 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12541 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12543 * doc/tm.texi: Document that TYPE argument might be NULL.
12545 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12547 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12549 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12552 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12554 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12556 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12557 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12559 * mips-tfile.c: ... here.
12560 Don't include coretypes.h, tm.h, filenames.h.
12561 (saber_stop): Remove definition and all calls.
12562 [__SABER__]: Remove.
12563 (__LINE__): Remove default.
12564 (Size_t, Ptrdiff_t): Remove definitions.
12565 Replace by size_t, ptrdiff_t.
12566 [!MIPS_DEBUGGING_INFO]: Remove.
12567 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12568 (progname): Add const.
12570 Replace all uses by static.
12571 (ALIGN_SYMTABLE_OFFSET): Remove default.
12572 * mips-tdump.c: Don't include coretypes.h, tm.h.
12573 Remove !MIPS_IS_STAB guard.
12574 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12575 $(TM_H), filenames.h dependencies.
12576 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12578 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12581 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12582 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12584 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12587 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12588 account and save/restore RETS.
12589 (PROFILE_BEFORE_PROLOGUE): Define.
12590 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12591 the push insn to use predecrement.
12593 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12596 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
12598 2011-05-04 Nick Clifton <nickc@redhat.com>
12600 * config/mn10300/mn10300.c: Include cfgloop.h.
12602 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12603 Lcc or a FLcc insn into the instruction stream.
12604 (mn10300_block_contains_call): New function. Returns true if the
12605 given basic block contains a CALL insn.
12606 (mn10300_loop_contains_call_insn): New function. Returns true if
12607 the given loop contains a CALL insn.
12608 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12609 to use the SETLB and Lcc or FLcc insns.
12610 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12611 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12612 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12613 disable the SETLB optimization.
12614 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12615 __SETLB__ or __NO_SETLB__.
12616 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12617 (movsf_internal): Handle MDR register.
12618 (cmpsi): Make visible.
12619 (setlb): New pattern.
12620 (Lcc): New pattern.
12621 (FLcc): New pattern.
12623 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12626 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12627 for reg<->xmm moves.
12628 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
12629 (vec_concatv2di_rex64_sse): Ditto.
12630 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
12631 (*vec_extractv2di_1_rex64): Ditto.
12634 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12636 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12638 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12640 2011-05-04 Richard Guenther <rguenther@suse.de>
12642 * tree.h (int_const_binop): Remove notrunc argument.
12643 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12644 create integer constants that are properly truncated.
12645 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12646 (const_binop): Remove zero notrunc argument to int_const_binop.
12647 (size_binop_loc): Likewise.
12648 (fold_div_compare): Likewise.
12649 (maybe_canonicalize_comparison_1): Likewise.
12650 (fold_comparison): Likewise.
12651 (fold_binary_loc): Likewise.
12652 (multiple_of_p): Likewise.
12653 * expr.c (store_constructor): Likewise.
12654 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12655 (maybe_fold_stmt_addition): Likewise.
12656 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
12657 * stor-layout.c (layout_type): Likewise.
12658 * tree-data-ref.c (tree_fold_divides_p): Likewise.
12659 * tree-sra.c (build_ref_for_offset): Likewise.
12660 (build_user_friendly_ref_for_offset): Likewise.
12661 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
12662 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12663 * tree-ssa-loop-niter.c (inverse): Likewise.
12664 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12665 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
12666 * tree-switch-conversion.c (check_range): Likewise.
12667 (build_constructors): Likewise.
12668 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
12669 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
12670 (extract_range_from_assert): Likewise.
12671 (vrp_int_const_binop): Likewise.
12672 (extract_range_from_binary_expr): Likewise.
12673 (extract_range_from_unary_expr): Likewise.
12674 (check_array_ref): Likewise.
12675 (find_case_label_range): Likewise.
12676 (simplify_div_or_mod_using_ranges): Likewise.
12677 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
12678 comparing case labels for merging.
12680 2011-05-03 Mark Wielaard <mjw@redhat.com>
12682 * dwarf2out.c (debug_str_hash_forced): Removed.
12683 (gen_label_for_indirect_string): Removed.
12684 (get_debug_string_label): Removed.
12685 (AT_string_form): Generate label directly.
12686 (output_indirect_string): Test indirect_string_node for
12687 DW_FORM_strp instead of checking label and refcount.
12688 (prune_indirect_string): Removed.
12689 (prune_unused_types): Don't check debug_str_hash_forced or
12690 call prune_indirect_string.
12692 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12695 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
12697 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12701 * combine.c (try_combine): Skip debug insns at m_split tests.
12703 2011-04-26 Mark Wielaard <mjw@redhat.com>
12706 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
12707 when info_section_emitted.
12709 2011-05-03 Joseph Myers <joseph@codesourcery.com>
12711 * config/mips/mips-opts.h: New.
12712 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
12714 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
12715 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
12716 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
12718 * config/mips/mips.h (enum mips_code_readable_setting): Move to
12720 (mips_abi, mips_code_readable): Don't declare.
12721 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
12722 (mabi=): Use Enum and Var.
12723 (mips_abi): New Enum and EnumValue entries.
12724 (mcode-readable=): Use Enum and Var.
12725 (mips_code_readable_setting): New Enum and EnumValue entries.
12726 (mr10k-cache-barrier=): Use Enum and Var.
12727 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
12729 2011-05-03 Jan Hubicka <jh@suse.cz>
12731 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
12732 replace hash by pointer map.
12733 (cgraph_node_set_element_def, cgraph_node_set_element,
12734 const_cgraph_node_set_element, varpool_node_set_element_def,
12735 varpool_node_set_element, const_varpool_node_set_element): Remove.
12736 (free_cgraph_node_set, free_varpool_node_set): New function.
12737 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
12738 * tree-emutls.c: Free varpool node set.
12739 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
12740 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12741 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
12742 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12743 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
12744 Move here from ipa.c; implement using pointer_map
12745 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
12746 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12747 debug_cgraph_node_set, varpool_node_set_new,
12748 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12749 dump_varpool_node_set, debug_varpool_node_set):
12750 Move to ipa-uitls.c.
12751 * passes.c (ipa_write_summaries): Update.
12753 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12755 From Mike Frysinger:
12756 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
12757 bf542/bf544/bf547/bf548/bf549.
12759 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12761 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12763 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12765 From Bernd Schmidt:
12766 * config/bfin/bfin.md (MOVCC): New mode_macro.
12767 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12768 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12769 comments from generated assembly.
12771 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12774 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12775 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12776 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12777 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12778 * config/bfin/lib1funcs.asm (___muldi3): New function.
12780 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12782 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12783 build_function_type_list instead of build_function_type.
12784 Rearrange initialization of `args' to do so.
12786 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12788 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12789 instead of build_function_type.
12791 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12793 * config/rs6000/rs6000.c (spe_init_builtins): Call
12794 build_function_type_list instead of build_function_type.
12795 (paired_init_builtins, altivec_init_builtins): Likewise.
12796 (builtin_function_type): Likewise.
12798 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12800 * config/sh/sh.c (sh_media_init_builtins): Call
12801 build_function_type_list instead of build_function_type.
12803 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12805 * config/sparc/sparc.c (sparc_file_end): Call
12806 build_function_type_list instead of build_function_type.
12808 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12810 * config/alpha/alpha.c (alpha_init_builtins): Call
12811 build_function_type_list instead of build_function_type.
12813 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12815 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12816 build_function_type_list instead of build_function_type.
12818 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12820 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12821 build_function_type_list instead of build_function_type.
12822 Delete `endlink' variable.
12824 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12826 * config/avr/avr.c (avr_init_builtins): Call
12827 build_function_type_list instead of build_function_type.
12829 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12831 * config/picochip/picochip.c (picochip_init_builtins): Call
12832 build_function_type_list instead of build_function_type.
12833 Delete `endlink' variable.
12835 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12837 * config/bfin/bfin.c (bfin_init_builtins): Call
12838 build_function_type_list instead of build_function_type.
12840 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12843 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12844 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12846 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12849 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12850 libbffastfp overrides libgcc when -mfast-fp.
12852 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12854 Originally from Bernd Schmidt
12855 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12856 * config/bfin/bfin.c (override_options): Test it and error if
12859 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12861 Originally From Bernd Schmidt
12862 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12865 2011-05-03 Jeff Law <law@redhat.com>
12867 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12868 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12869 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12870 than accessing AUX field directly. Free the AUX field before
12872 (thread_block, thread_through_loop_header): Likewise.
12873 (thread_single_edge, mark_threaded_blocks): Likewise.
12874 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12875 (register_jump_thread): Do not attempt to thread to a NULL edge.
12877 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12879 * function.c (init_function_start): Call decide_function_section.
12880 * varasm.c (decide_function_section): New function.
12881 (assemble_start_function): When not using
12882 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12883 or first_function_block_is_cold.
12884 * rtl.h (decide_function_section): Declare.
12886 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12887 Jakub Jelinek <jakub@redhat.com>
12890 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12891 only succeed if req_mode is the same as set_mode.
12893 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12895 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12896 * genemit.c (gen_exp): Handle RETURN.
12897 * emit-rtl.c (verify_rtx_sharing): Likewise.
12898 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12899 * rtl.c (copy_rtx): RETURN is shared.
12900 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12902 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12903 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12904 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12905 * config/cris/cris.c (cris_expand_return): Likewise.
12906 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12907 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12908 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12909 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12910 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12912 * config/v850/v850.c (expand_epilogue): Likewise.
12913 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12914 * config/arm/arm.md (epilogue): Likewise.
12915 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12916 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12917 variable to ret_reg.
12919 2011-05-03 Richard Guenther <rguenther@suse.de>
12922 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12923 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12924 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12926 2011-05-03 Richard Guenther <rguenther@suse.de>
12928 * c-decl.c (grokdeclarator): Instead of looking at
12929 TREE_OVERFLOW check if the constant fits in the index type.
12931 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12933 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12934 (vec_store_lanes<mode><mode>): Likewise.
12936 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12938 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12939 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12940 convert_optab_index values.
12941 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12942 * genopinit.c (optabs): Initialize the new optabs.
12943 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12944 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12945 (expand_STORE_LANES): New functions.
12946 * tree.h (build_array_type_nelts): Declare.
12947 * tree.c (build_array_type_nelts): New function.
12948 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12949 (vect_model_load_cost): Likewise.
12950 (vect_store_lanes_supported, vect_load_lanes_supported)
12951 (vect_record_strided_load_vectors): Declare.
12952 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12953 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12954 (vect_transform_strided_load): Split out statement recording into...
12955 (vect_record_strided_load_vectors): ...this new function.
12956 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12957 (write_vector_array, create_array_ref): New functions.
12958 (vect_model_store_cost): Add store_lanes_p argument.
12959 (vect_model_load_cost): Add load_lanes_p argument.
12960 (vectorizable_store): Try to use store-lanes functions for
12961 interleaved stores.
12962 (vectorizable_load): Likewise load-lanes and loads.
12963 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12964 to vect_model_store_cost.
12965 (vect_build_slp_tree): Likewise vect_model_load_cost.
12967 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12969 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12970 * hooks.c (hook_bool_mode_uhwi_false): New function.
12971 * target.def (array_mode_supported_p): New hook.
12972 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12973 * doc/tm.texi: Regenerate.
12974 * stor-layout.c (mode_for_array): New function.
12975 (layout_type): Use it.
12976 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12977 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12979 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12982 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12983 for -fstack-check if the size to allocate is negative.
12985 2011-05-02 Lawrence Crowl <crowl@google.com>
12987 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12988 (timevar_cond_start): New for starting a timer only when it is not
12990 (timevar_cond_stop): New for stopping a timer when it was not already
12993 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12994 (timevar_cond_start): New as above.
12995 (timevar_cond_stop): New as above.
12997 * timevar.def: Add start/stop timers for compiler phases,
12998 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12999 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
13000 and TV_PHASE_FINALIZE.
13001 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
13002 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
13003 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
13004 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
13005 Make unused TV_OVERLOAD into a start/stop timer.
13007 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
13008 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
13009 to indicate that they are start/stop timers.
13011 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
13012 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
13013 Move initialization to do_compile.
13014 (do_compile): Add initialization from above.
13015 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
13017 * c-decl.c (c_write_global_declarations): Add start/stop of
13018 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
13020 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
13021 or TV_PARSE_INLINE, as appropriate.
13022 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
13023 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
13025 2011-05-02 Jason Merrill <jason@redhat.com>
13028 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
13030 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
13033 * c-decl.c (finish_decl): Only create a composite if the types are
13036 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13038 * config/fr30/fr30-protos.h (Mmode): Don't define.
13039 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
13040 definition where used.
13041 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
13042 define. Expand definitions where used.
13043 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
13044 Expand definitions where used.
13045 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
13046 rx_function_arg, rx_function_arg_advance,
13047 rx_function_arg_boundary): Expand definitions of those macros.
13048 * config/v850/v850-protos.h (Mmode): Don't define. Expand
13049 definition where used.
13051 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13053 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
13055 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
13056 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
13057 with *movv2sf_internal_rex64_avx.
13058 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
13059 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
13060 Use %v prefix in insn mnemonic to handle TARGET_AVX.
13061 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
13062 "vex" in "prefix" attribute calculation.
13063 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
13065 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
13068 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
13069 inputs match the output.
13071 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
13074 * config/m68k/m68k.c (m68k_expand_prologue): Set
13075 current_function_static_stack_size.
13077 2011-05-02 Jan Hubicka <jh@suse.cz>
13079 * lto-streamer.c (lto_streamer_cache_insert_1,
13080 lto_streamer_cache_lookup, lto_streamer_cache_create,
13081 lto_streamer_cache_delete): Use pointer map instead of hashtable.
13082 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
13084 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13086 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
13087 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
13088 config/m68k/t-opts: New files.
13089 * config/m68k/m68k-tables.opt: New file (generated).
13090 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
13091 extra_options and m68k/t-opts to tmake_file.
13092 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
13093 (all_isas): Initialize using m68k-isas.def.
13094 (all_microarchs): Initialize using m68k-microarchs.def.
13095 (m68k_find_selection): Remove.
13096 (m68k_handle_option): Don't assert that global structures are in
13097 use. Use error_at. Access variables via opts pointer. Don't
13098 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
13099 directly for -m68020-40 and -m68020-60.
13100 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
13101 m68k_tune_entry here.
13102 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
13104 (m68k_library_id_string): Remove declaration.
13105 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
13106 (m68k_library_id_string): New Variable.
13107 (march=, mcpu=, mtune=): Use Enum and Var.
13109 2011-05-02 Richard Guenther <rguenther@suse.de>
13111 * varasm.c (output_constructor_regular_field): Compute zero-based
13112 index with double-ints. Make sure to ICE instead of producing
13114 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
13115 in asserts. Properly use a signed type.
13117 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13119 * config/i386/sse.md (V): New mode iterator.
13120 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
13122 (V_256): Rename from AVX256MODE.
13123 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
13124 condition to all users.
13126 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
13127 condition to all users.
13128 (VF_128): Make V4SF mode unconditional.
13129 (VF_256): Rename from AVX256MODEF2P.
13130 (VI4F_128): Rename from SSEMODE4S.
13131 (VI8F_128): Rename from SSEMODE2D.
13132 (VI4F_256): Rename from AVX256MODE8P.
13133 (VI8F_256): Rename from AVX256MODE4P.
13134 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
13135 (ssescalarmodesuffix): Remove SF and DF modes.
13136 (SSEMODE124): Remove.
13137 (SSEMODE1248): Ditto.
13138 (SSEMODEF2P): Ditto.
13139 (AVXMODEF2P): Ditto.
13140 (AVXMODEFDP): Ditto.
13141 (AVXMODEFSP): Ditto.
13142 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
13144 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
13146 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
13147 xop_pcmov_<mode>256. Use V mode iterator.
13149 Adjust RTX patterns globally for renamed mode attributes.
13151 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13153 * haifa-sched.c (sched_emit_insn): Emit insn before first
13154 non-scheduled insn. Inform back-end about new insn. Add
13155 new insn to scheduled_insns list.
13157 2011-05-02 Richard Guenther <rguenther@suse.de>
13159 PR tree-optimization/48822
13160 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
13161 (process_scc): Indicate which iteration we start.
13163 2011-05-02 Jan Hubicka <jh@suse.cz>
13165 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
13166 (lto_section_overrun): New.
13167 * lto-section-out.c (append_block): Rename to ...
13168 (lto_append_block): ... this one; export.
13169 (lto_output_1_stream): Move lto lto-streamer.h
13170 (lto_output_data_stream): Update.
13171 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
13172 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
13175 2011-05-02 Richard Guenther <rguenther@suse.de>
13177 * tree.c (tree_code_counts): New global array.
13178 (record_node_allocation_statistics): Count individual tree codes.
13179 (dump_tree_statistics): Dump individual code stats.
13181 2011-05-01 Jan Hubicka <jh@suse.cz>
13183 * ipa-inline.c (caller_growth_limits): Fix thinko when
13184 looking for largest stack frame.
13185 * ipa-inline.h (dump_inline_summary): Declare.
13186 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
13188 (dump_inline_summary): Export.
13189 (debug_inline_summary): Declare as DEBUG_FUNCTION.
13191 2011-05-01 Anatoly Sokolov <aesok@post.ru>
13193 * reginfo.c (memory_move_cost): Change rclass argument type form
13194 'enum reg_class' to reg_class_t.
13195 * reload.h (memory_move_cost): Update prototype.
13196 * postreload.c reload_cse_simplify_set): Change type dclass var to
13198 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
13200 (ira_allocate_and_set_costs): Change aclass argument type form
13201 'enum reg_class' to reg_class_t.
13202 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
13203 Change aclass argument type to reg_class_t.
13204 (update_conflict_hard_reg_costs): Change type aclass and pref vars
13206 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
13207 memory_move_cost call.
13209 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
13210 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
13211 Change type tmp var to reg_class_t.
13213 2011-04-30 Jan Hubicka <jh@suse.cz>
13215 * ipa-inline.c (can_inline_edge_p): Disregard limits when
13216 inlining into function with flatten attribute.
13217 (want_inline_small_function_p): Be more realistic about inlining
13218 cold calls where callee size grows.
13220 2011-04-30 Jan Hubicka <jh@suse.cz>
13222 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
13225 2011-04-30 Anatoly Sokolov <aesok@post.ru>
13227 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13228 PRINT_OPERAND_PUNCT_VALID_P): Remove.
13229 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
13230 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
13231 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13232 (print_operand): Rename to...
13233 (sparc_print_operand): ...this. Make static. Adjust
13234 sparc_print_operand function call.
13235 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
13238 2011-04-30 Jan Hubicka <jh@suse.cz>
13240 PR middle-end/48752
13241 * ipa-inline.c (early_inliner): Disable when doing late
13242 addition of function.
13244 2011-04-30 Jakub Jelinek <jakub@redhat.com>
13246 * dwarf2out.c (get_address_mode): New inline.
13247 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
13248 if not dwarf_strict emit
13249 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
13250 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
13251 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
13252 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
13253 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
13254 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
13255 mem_loc_descriptor callers.
13256 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13257 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
13258 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
13259 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
13260 (base_types): New variable.
13261 (get_base_type_offset, calc_base_type_die_sizes,
13262 base_type_for_mode, mark_base_types, base_type_cmp,
13263 move_marked_base_types): New functions.
13264 (calc_die_sizes): Assert that die_offset is 0 or equal to
13266 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
13267 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
13268 callers. If not dwarf_strict, call mem_loc_descriptor even for
13269 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
13270 (gen_subprogram_die): Don't give up on call site parameters
13271 with non-integral or large integral modes. Adjust
13272 mem_loc_descriptor callers.
13273 (prune_unused_types): Call prune_unused_types_mark on base_types
13275 (resolve_addr): Call mark_base_types.
13276 (dwarf2out_finish): Call move_marked_base_types.
13278 PR tree-optimization/48809
13279 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
13281 (gen_inbound_check): Don't compute index_expr - range_min in utype
13282 again, instead reuse SSA_NAME initialized in build_arrays.
13283 Remove two useless gsi_for_stmt calls.
13285 2011-04-29 Jeff Law <law@redhat.com>
13287 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
13289 2011-04-29 Martin Jambor <mjambor@suse.cz>
13291 * cgraph.h (cgraph_postorder): Remove declaration.
13292 * ipa-utils.h (ipa_free_postorder_info): Declare.
13293 (ipa_reverse_postorder): Likewise.
13294 * cgraphunit.c: Include ipa-utils.h.
13295 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
13296 * ipa-inline.c: Include ipa-utils.h.
13297 (ipa_inline): Update call to ipa_reverse_postorder.
13298 * ipa-pure-const.c (propagate_pure_const): Update call to
13299 ipa_reduced_postorder and ipa_print_order. Call
13300 ipa_free_postorder_info to clean up.
13301 (propagate_nothrow): Likewise.
13302 * ipa-reference.c (propagate): Removed a useless call to
13303 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
13304 and ipa_print_order. Call ipa_free_postorder_info to clean up.
13305 * ipa.c: Include ipa-utils.h.
13306 (ipa_profile): Update call to ipa_reverse_postorder.
13307 (cgraph_postorder): Moved to...
13308 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
13309 (ipa_utils_print_order): Renamed to ipa_print_order.
13310 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
13312 (ipa_free_postorder_info): New function.
13313 * passes.c: Include ipa-utils.h.
13314 (do_per_function_toporder): Update call to ipa_reverse_postorder.
13315 (ipa_write_summaries): Likewise.
13316 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
13317 (cgraphunit.o): Likewise.
13319 (ipa-inline.o): Likewise.
13321 2011-04-29 Jan Hubicka <jh@suse.cz>
13323 * gcc.dg/tree-ssa/inline-10.c: New testcase.
13324 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
13325 * ipa-inline.h (clause_t): Turn into unsigned int.
13326 * ipa-inline-analysis.c (add_clause): Do more simplification.
13327 (and_predicates): Shortcut more cases.
13328 (predicates_equal_p): Move forward; check that clauses are properly
13330 (or_predicates): Shortcut more cases.
13331 (edge_execution_predicate): Rewrite as...
13332 (set_cond_stmt_execution_predicate): ... this function; handle
13333 __builtin_constant_p.
13334 (set_switch_stmt_execution_predicate): New .
13335 (compute_bb_predicates): New.
13336 (will_be_nonconstant_predicate): Update TODO.
13337 (estimate_function_body_sizes): Use compute_bb_predicates
13338 and free them later, always try to estimate if stmt is constant.
13339 (estimate_time_after_inlining, estimate_size_after_inlining):
13340 Gracefully handle optimized out edges.
13341 (read_predicate): Fix off by one error.
13343 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
13345 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
13347 2011-04-27 Xinliang David Li <davidxl@google.com>
13349 * tree-profile.c (init_ic_make_global_vars): Set
13350 tls attribute on ic vars.
13351 * coverage.c (coverage_end_function): Initialize
13352 function_list with zero.
13354 2011-04-29 Richard Guenther <rguenther@suse.de>
13356 * builtins.c (fold_builtin_classify_type): Use integer_type_node
13357 for the type of the result.
13358 (fold_builtin_isascii): Likewise.
13359 (fold_builtin_toascii): Use integer_type_node where appropriate.
13360 (fold_builtin_logb): Likewise.
13361 (fold_builtin_frexp): Likewise.
13362 (fold_builtin_strstr): Likewise.
13363 (fold_builtin_strpbrk): Likewise.
13364 (fold_builtin_fputs): Likewise.
13365 (fold_builtin_sprintf): Likewise.
13366 (fold_builtin_snprintf): Likewise.
13367 (fold_builtin_printf): Likewise.
13368 (do_mpfr_remquo): Use a proper type for the assigned constant.
13369 (do_mpfr_lgamma_r): Likewise.
13370 * dwarf2out.c (resolve_one_addr): Use size_int.
13371 * except.c (init_eh): Likewise.
13372 (assign_filter_values): Use integer_type_node for filter values.
13373 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
13375 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
13376 for EH region numbers.
13377 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
13378 for the shift amount.
13380 2011-04-29 Richard Guenther <rguenther@suse.de>
13382 * expr.h (expand_shift): Rename to ...
13383 (expand_variable_shift): ... this.
13384 (expand_shift): Take a constant shift amount.
13385 * expmed.c (expand_shift): Rename to ...
13386 (expand_variable_shift): ... this.
13387 (expand_shift): New wrapper around expand_variable_shift.
13388 * expr.c (convert_move, emit_group_load_1, emit_group_store,
13389 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
13390 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
13391 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
13392 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
13393 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
13394 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
13395 emit_store_flag_1, emit_store_flag): Likewise.
13396 * builtins.c (expand_builtin_signbit): Likewise.
13397 * calls.c (load_register_parameters): Likewise.
13398 * function.c (assign_parm_setup_block): Likewise.
13399 * lower-subreg.c (resolve_shift_zext): Likewise.
13400 * optabs.c (widen_bswap, expand_abs_nojump,
13401 expand_one_cmpl_abs_nojump, expand_float): Likewise.
13402 * spu/spu.c (spu_expand_extv): Likewise.
13403 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13405 2011-04-29 Richard Guenther <rguenther@suse.de>
13407 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
13408 for the remapped region number.
13409 * predict.c (build_predict_expr): Use integer_type_node for the
13411 * fold-const.c (fold_binary_loc): Use integer_type_node for
13412 the shift amount. Use a proper type for the PLUS_EXPR operand.
13414 2011-04-29 Michael Matz <matz@suse.de>
13416 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
13417 other trees that just builtins.
13418 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
13420 2011-04-29 Richard Guenther <rguenther@suse.de>
13422 * tree-nested.c (get_trampoline_type): Use size_int.
13423 (get_nl_goto_field): Likewise.
13424 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
13426 (lower_eh_constructs_2): Likewise.
13427 (lower_resx): Likewise.
13428 (lower_eh_dispatch): Likewise.
13429 * tree-mudflap.c (mf_build_string): Use size_int.
13430 (mudflap_register_call): Use integer_type_node for the flag.
13431 (mudflap_enqueue_constant): Use size_int.
13432 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
13433 instead of rebuilding it.
13435 2011-04-29 Richard Guenther <rguenther@suse.de>
13437 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
13438 Handle OBJ_TYPE_REF.
13439 (find_func_aliases_for_call): Use it more consistently.
13441 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
13443 * haifa-sched.c (last_nondebug_scheduled_insn): New.
13444 (rank_for_schedule): Use it.
13445 (schedule_block): Set it.
13447 2011-04-28 David Li <davidxl@google.com>
13449 * tree.c (crc32_string): Use crc32_byte.
13450 (crc32_byte): New function.
13451 * tree.h (crc32_byte): New function.
13452 * gcov.c (read_graph_file): Handle new cfg_cksum.
13453 (read_count_file): Ditto.
13454 * profile.c (instrument_values): Ditto.
13455 (get_exec_counts): Ditto.
13456 (read_profile_edge_counts): Ditto.
13457 (compute_branch_probabilities): Ditto.
13458 (compute_value_histograms): Ditto.
13459 (branch_prob): Ditto.
13460 (end_branch_prob): Ditto.
13461 * coverage.c (read_counts_file): Ditto.
13462 (get_coverage_counts): Ditto.
13463 (tree_coverage_counter_addr): Ditto.
13464 (coverage_checksum_string): Ditto.
13465 (coverage_begin_output): Ditto.
13466 (coverage_end_function): Ditto.
13467 (build_fn_info_type): Ditto.
13468 (build_fn_info_value): Ditto.
13469 * libgcov.c (gcov_exit): Ditto.
13470 * gcov-dump.c (tag_function): Ditto.
13471 (compute_checksum): Remove.
13473 2011-04-29 Alan Modra <amodra@gmail.com>
13475 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13476 unspec plus offset. Tidy macho code.
13478 2011-04-29 Martin Jambor <mjambor@suse.cz>
13480 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
13481 node instead of a decl. Update all callers.
13482 * cgraph.h: Update declaration.
13484 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
13486 PR tree-optimization/48765
13487 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
13488 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
13489 to indicate if loop aware SLP is being used. Scan the statements
13490 and update the vectorization factor according to the type of
13491 vectorization before statement analysis.
13492 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
13493 pass it to vect_analyze_loop_operations.
13494 (vectorizable_reduction): Set number of copies to 1 in case of pure
13496 * tree-vect-stmts.c (vectorizable_conversion,
13497 vectorizable_assignment, vectorizable_shift,
13498 vectorizable_operation, vectorizable_type_demotion,
13499 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
13501 (vectorizable_condition): Move the check that it is not SLP
13502 vectorization before the number of copies check.
13503 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
13504 to vectorize the loop using SLP.
13506 2011-04-28 Jakub Jelinek <jakub@redhat.com>
13508 PR middle-end/48597
13509 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
13512 2011-04-28 Joseph Myers <joseph@codesourcery.com>
13514 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
13515 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
13516 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13517 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13518 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
13520 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
13521 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13522 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13523 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13524 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13525 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
13527 * config/i386/linux.h (REG_NAME): Don't define.
13528 * config/i386/linux64.h (REG_NAME): Don't define.
13529 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
13530 Undefine before defining.
13532 2011-04-28 Jan Hubicka <jh@suse.cz>
13534 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
13535 nonconstant_names array.
13536 (estimate_function_body_sizes): Build nonconstant_names array; handle
13537 BUILT_IN_CONSTANT_P.
13539 2011-04-28 Richard Guenther <rguenther@suse.de>
13543 2011-04-28 Richard Guenther <rguenther@suse.de>
13545 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13546 as late as possible.
13548 2011-04-28 Richard Guenther <rguenther@suse.de>
13550 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13551 (debug_constraint): Do it here.
13552 (dump_constraints): And here.
13553 (rewrite_constraints): And here.
13554 (dump_constraint_edge): Remove.
13555 (dump_constraint_graph): Rewrite to produce DOT output.
13556 (solve_constraints): Build succ graph as late as possible.
13557 Dump constraint graphs before and after solving.
13559 2011-04-28 Richard Guenther <rguenther@suse.de>
13561 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13562 New function split out from ...
13563 (find_func_aliases): ... here. Call it.
13564 (find_func_aliases_for_call): Likewise.
13566 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13568 * internal-fn.h (internal_fn_name_array): Declare.
13569 (internal_fn_flags_array): Likewise.
13571 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13573 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13574 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13576 (ssemodefsuffix): Remove.
13577 (ssevecmodesuffix): New mode attribute.
13578 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13579 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13580 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13581 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13582 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13583 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13584 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13585 ssemodesuffix mode attribute.
13586 (float splitters): Use ssevecmodesuffix mode attribute.
13587 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13588 (sseinsmode): Rename from avxvecmode.
13589 (avxsizesuffix): Rename from avxmodesuffix.
13590 (sseintvecmode): Rename from avxpermvecmode.
13591 (ssedoublevecmode): Rename from ssedoublesizemode.
13592 (ssehalfvecmode): Rename from avxhalfvecmode.
13593 (ssescalarmode): Rename from avxscalarmode.
13594 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
13595 templates for ssemodesuffix mode attribute.
13596 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13599 Adjust RTX patterns globally for renamed mode attributes.
13601 2011-04-27 Jan Hubcika <jh@suse.cz>
13603 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13604 * ipa-inline-analysis.c: Include alloc-pool.h.
13605 (edge_predicate_pool): New.
13606 (trye_predicate_p): New function
13607 (false_predicate_p): New function.
13608 (add_clause): Sanity check that false clauses are "optimized";
13609 never add clauses to predicate that is already known to be false.
13610 (and_predicate): Use flase_predicate_p.
13611 (evaulate_predicate): Rename to ...
13612 (evaluate_predicate): ... this one; update all callers; assert
13613 that false is not listed among possible truths.
13614 (dump_predicate): Use true_predicate_p.
13615 (account_size_time): Use false_predicate_p.
13616 (evaulate_conditions_for_edge): Rename to ...
13617 (evaluate_conditions_for_edge) ... this one.
13618 (edge_set_predicate): New function.
13619 (inline_edge_duplication_hook): Duplicate edge predicates.
13620 (inline_edge_removal_hook): Free edge predicates.
13621 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13622 (dump_inline_summary): Update.
13623 (estimate_function_body_sizes): Set edge predicates.
13624 (estimate_calls_size_and_time): Handle predicates.
13625 (estimate_callee_size_and_time): Update.
13626 (remap_predicate): Add toplev_predicate; update comment.
13627 (remap_edge_predicates): New function.
13628 (inline_merge_summary): Compute toplev predicate; update.
13629 (read_predicate): New function.
13630 (read_inline_edge_summary): Use it.
13631 (inline_read_section): Likewise.
13632 (write_predicate): New function.
13633 (write_inline_edge_summary): Use it.
13634 (inline_write_summary): Likewise.
13635 (inline_free_summary): Free alloc pool and edge summary vec.
13637 2011-04-27 Richard Guenther <rguenther@suse.de>
13639 * tree-ssa-structalias.c (changed_count): Remove.
13640 (changed): Use a bitmap.
13641 (unify_nodes): Adjust.
13642 (do_sd_constraint): Likewise.
13643 (do_ds_constraint): Likewise.
13644 (do_complex_constraint): Likewise.
13645 (solve_graph): Likewise.
13647 2011-04-27 Jan Hubicka <jh@suse.cz>
13649 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13651 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13653 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
13654 (avx_vperm2f128_*_operand): Ditto.
13655 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
13656 Use avx_vpermilp_parallel in insn condition.
13657 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
13658 Use avx_vperm2f128_parallel in insn condition.
13660 2011-04-27 Richard Guenther <rguenther@suse.de>
13662 * Makefile.in (tree-ssa-structalias.o): Remove
13663 gt-tree-ssa-structalias.h dependency.
13664 (GTFILES): Remove tree-ssa-structalias.c.
13665 * tree.c (allocate_decl_uid): New function.
13666 (make_node_stat): Use it.
13667 (copy_node_stat): Likewise.
13668 * tree.h (allocate_decl_uid): Declare.
13669 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
13670 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
13671 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
13672 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
13673 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
13674 (struct heapvar_map): Likewise.
13675 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
13676 heapvar_insert): Likewise.
13677 (make_heapvar_for): Rename to ...
13678 (make_heapvar): ... this. Simplify.
13679 (fake_var_decl_obstack): New global var.
13680 (build_fake_var_decl): New function.
13681 (make_constraint_from_heapvar): Adjust.
13682 (handle_lhs_call): Likewise.
13683 (create_function_info_for): Likewise.
13684 (intra_create_variable_infos): Likewise.
13685 (init_alias_vars): Allocate fake_var_decl_obstack.
13686 (init_alias_heapvars, delete_alias_heapvars): Remove.
13687 (compute_points_to_sets): Do not call init_alias_heapvars.
13688 (ipa_pta_execute): Likewise.
13689 (delete_points_to_sets): Free fake_var_decl_obstack.
13691 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13693 * config/spu/divmovti4.c (union qword_UTItype): New data type.
13694 (si_from_UTItype, si_to_UTItype): New functions.
13695 (__udivmodti4): Use them to implement type-punning.
13696 * config/spu/multi3.c (union qword_TItype): New data type.
13697 (si_from_TItype, si_to_TItype): New functions.
13698 (__multi3): Use them to implement type-punning.
13700 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13702 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
13704 2011-04-27 Jan Hubicka <jh@suse.cz>
13706 * ipa-prop.c (function_insertion_hook_holder): New holder.
13707 (ipa_add_new_function): New function.
13708 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
13709 Register/deregister holder.
13711 2011-04-27 Richard Guenther <rguenther@suse.de>
13713 PR tree-optimization/48772
13714 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
13716 2011-04-27 Richard Guenther <rguenther@suse.de>
13718 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
13719 TARGET_MEM_REF handling.
13721 2011-04-27 Nick Clifton <nickc@redhat.com>
13723 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
13724 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
13725 (REG_CLASS_NAMES): Likewise.
13726 (REG_CLASS_CONTENTS): Likewise.
13727 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13728 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13729 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
13730 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
13731 (EVEN_REGS): New macro. Alias for QUAD_REGS.
13732 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
13733 duplicate register classes.
13734 (frv_class_likely_spilled_p): Likewise.
13735 (frv_register_move_cost): Likewise.
13737 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
13738 end of the regno_reg_class array.
13740 2011-04-27 Jakub Jelinek <jakub@redhat.com>
13743 * c-typeck.c (build_binary_op): Don't wrap arguments if
13744 int_operands is true.
13746 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
13749 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
13750 targetm.calls.must_pass_in_stack for void type.
13752 2011-04-26 Jan Hubicka <jh@suse.cz>
13754 * cgraphbuild.c (build_cgraph_edges): Update call
13755 of cgraph_create_edge and cgraph_create_indirect_edge.
13756 * cgraph.c (cgraph_create_edge_including_clones,
13757 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13758 cgraph_update_edges_for_call_stmt_node): Do not take nest
13759 argument; do not initialize call_stmt_size/time.
13760 (dump_cgraph_node): Do not dump nest.
13761 (cgraph_clone_edge): Do not take loop_nest argument;
13762 do not propagate it; do not clone call_stmt_size/time.
13763 (cgraph_clone_node): Likewise.
13764 (cgraph_create_virtual_clone): Update.
13765 * cgraph.h (struct cgraph_edge): Remove
13766 call_stmt_size/call_stmt_time/loop_nest.
13767 (cgraph_create_edge, cgraph_create_indirect_edge,
13768 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13770 * tree-emutls.c (gen_emutls_addr): Update.
13771 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13772 loop_nest; handle indirect calls, too.
13773 (clone_inlined_nodes): Do not care about updating inline summaries.
13774 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13775 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13776 stream call_stmt_size/call_stmt_time/loop_nest.
13777 * ipa-inline.c (edge_badness): Update.
13778 (ipa_inline): dump summaries after inlining.
13779 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13781 (inline_edge_summary): New function.
13782 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13783 (inline_edge_removal_hook): Handle edge summaries.
13784 (inline_edge_duplication_hook): New hook.
13785 (inline_summary_alloc): Alloc hooks.
13786 (initialize_growth_caches): Do not register removal hooks.
13787 (free_growth_caches); Do not free removal hook.
13788 (dump_inline_edge_summary): New function.
13789 (dump_inline_summary): Use it.
13790 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13791 (inline_update_callee_summaries): New function.
13792 (inline_merge_summary): Use it.
13793 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13794 (read_inline_edge_summary): New function.
13795 (inline_read_section): Use it.
13796 (write_inline_edge_summary): New function.
13797 (inline_write_summary): Use it.
13798 (inline_free_summary): Free edge new holders.
13799 * tree-inline.c (copy_bb): Update.
13801 2011-04-26 Jason Merrill <jason@redhat.com>
13803 * tree-eh.c (lower_try_finally_switch): Create the label along with
13804 the CASE_LABEL_EXPR.
13806 2011-04-26 David S. Miller <davem@davemloft.net>
13807 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13809 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13810 * configure: Regenerate.
13812 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13815 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13817 (VEC_reduc): New code iterator and splitters for vector reduction.
13818 (VEC_reduc_name): Ditto.
13819 (VEC_reduc_rtx): Ditto.
13820 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13821 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13823 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13824 support for extracting SF on VSX.
13826 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13827 generating xscvspdp.
13828 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13829 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13830 double add, minimum, maximum vector reduction.
13831 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13832 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13833 optimize double vector reduction.
13834 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13836 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13838 * config/fr30/fr30.h (inhibit_libc): Don't define.
13839 * config/m32r/m32r-protos.h: Correct comment.
13840 * config/v850/v850.h (GHS_default_section_names,
13841 GHS_current_section_names): Use tree, not union tree_node *.
13843 2011-04-26 Xinliang David Li <davidxl@google.com>
13845 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13846 * c-family/c-opts.c (c_common_handle_option): Set
13847 warn_maybe_uninitialized.
13848 * opts.c (common_handle_option): Ditto.
13849 * common.opt: New option.
13850 * tree-ssa.c (warn_uninit): Add one more parameter.
13851 (warn_uninitialized_var): Pass warning code.
13852 * tree-flow.h: Interface change.
13854 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13856 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13857 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13858 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13860 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13862 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13863 * config/mips/mips.opt (mmips-tfile): Remove.
13865 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13866 mips-tdump reference to ...
13867 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13868 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13869 reference by Tru64 UNIX.
13871 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13874 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13875 is error_mark_node, set value to NULL.
13877 PR tree-optimization/48734
13878 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13879 if return value from maybe_fold_*_comparsions isn't something
13880 the code is prepared to handle.
13882 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13884 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13886 (ext_QIreg_nomode_operands): Remove.
13887 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13891 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13893 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13895 2011-04-26 Richard Guenther <rguenther@suse.de>
13897 * c-typeck.c (build_unary_op): Do not expand array-refs via
13898 pointer arithmetic. Only adjust qualifiers for function types.
13900 2011-04-26 Richard Guenther <rguenther@suse.de>
13902 PR middle-end/48694
13903 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13904 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13905 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13906 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13908 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13910 * doc/extend.texi: Document __underlying_type.
13912 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13914 * config/rs6000/titan.md (automata_option "progress"): Remove.
13916 2011-04-25 Jeff Law <law@redhat.com>
13918 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13920 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13922 * system.h (ENUM_BITFIELD): Remove.
13924 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13925 Eric Botcazou <ebotcazou@adacore.com>
13927 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13928 for STORE_FLAG_VALUE==-1 case.
13930 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13933 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13934 LEGITIMATE_PIC_OPERAND_P.
13936 2011-04-24 Jan Hubicka <jh@suse.cz>
13938 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13940 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13941 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13942 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13943 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13944 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13945 Sanity check predicate length.
13946 (remap_predicate): Likewise; sanity check jump functions.
13947 (inline_read_section, inline_write_summary): Sanity check
13950 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13953 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13954 __is_literal_type, and __is_trivial; update throughout about
13955 possibly cv-qualified void types.
13957 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13959 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13960 testsuite and make it version agnostic.
13962 2011-04-22 Jan Hubicka <jh@suse.cz>
13964 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13966 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13969 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13970 to VOID_TYPE even around MODIFY_EXPR.
13972 2011-04-22 Mike Stump <mikestump@comcast.net>
13974 * gensupport.c (read_md_rtx): Fix typo in comment.
13975 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13978 2011-04-22 Jan Hubicka <jh@suse.cz>
13980 * gengtype.c (open_base_files): Add ipa-inline.h include.
13981 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13982 ipa-prop.c; update all uses.
13983 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13984 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13985 merge summary of inlined function into former caller.
13986 * ipa-inline.c (max_benefit): Remove.
13987 (edge_badness): Compensate for removal of benefits.
13988 (update_caller_keys): Use
13989 reset_node_growth_cache/reset_edge_growth_cache.
13990 (update_callee_keys): Likewise.
13991 (update_all_callee_keys): Likewise.
13992 (inline_small_functions): Do not collect max_benefit; do not reset
13993 estimated_growth; call free_growth_caches and initialize_growth_caches.
13994 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13995 struct size_time_entry): New structures.
13996 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13997 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13998 and estimated_growth.
13999 (edge_growth_cache_entry): New structure.
14000 (node_growth_cache, edge_growth_cache): New global vars.
14001 (estimate_growth): Turn into inline.
14002 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
14003 initialize_growth_caches, free_growth_caches): Declare.
14004 (estimate_edge_growth): Rewrite.
14005 (estimate_edge_time): Implement as inline cache lookup.
14006 (reset_node_growth_cache, reset_edge_growth_cache): New inline
14008 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
14009 (NUM_CONDITIONS): New constant.
14010 (predicate_conditions): New enum.
14011 (IS_NOT_CONSTANT): New constant.
14012 (edge_removal_hook_holder): New var.
14013 (node_growth_cache, edge_growth_cache): New global vars.
14014 (true_predicate, single_cond_predicate, false_predicate,
14015 not_inlined_predicate, add_condition, add_clause, and_predicates,
14016 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
14017 dump_clause, dump_predicate, account_size_time,
14018 evaulate_conditions_for_edge): New functions.
14019 (inline_summary_alloc): Move to heap.
14020 (inline_node_removal_hook): Clear condition and entry vectors.
14021 (inline_edge_removal_hook): New function.
14022 (initialize_growth_caches, free_growth_caches): New function.
14023 (dump_inline_summary): Update.
14024 (edge_execution_predicate): New function.
14025 (will_be_nonconstant_predicate): New function.
14026 (estimate_function_body_sizes): Compute BB and constantness predicates.
14027 (compute_inline_parameters): Do not clear estimated_growth.
14028 (estimate_edge_size_and_time): New function.
14029 (estimate_calls_size_and_time): New function.
14030 (estimate_callee_size_and_time): New function.
14031 (remap_predicate): New function.
14032 (inline_merge_summary): New function.
14033 (do_estimate_edge_time): New function based on...
14034 (estimate_edge_time): ... this one.
14035 (do_estimate_edge_growth): New function.
14036 (do_estimate_growth): New function based on....
14037 (estimate_growth): ... this one.
14038 (inline_analyze_function): Analyze after deciding on jump functions.
14039 (inline_read_section): New function.
14040 (inline_read_summary): Use it.
14041 (inline_write_summary): Write all the new data.
14042 * ipa-prop.c (ipa_get_param_decl_index): Export.
14043 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
14044 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
14046 (ipa_get_lattice): Move here from ipa-cp.c
14047 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
14048 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
14049 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
14050 cgraph_edge_inlinable_p): Remove.
14051 * cgraphunit.c: Include ipainline.h
14052 (cgraph_process_new_functions): Update call of
14053 compute_inline_parameters.
14055 2011-04-22 Richard Guenther <rguenther@suse.de>
14057 * tree.c (build_int_cst): Properly create canonicalized integer
14059 (build_int_cst_type): Remove scary comments.
14061 2011-04-22 Xinliang David Li <davidxl@google.com>
14063 * toplev.c (process_options): Enable -Werror=coverage-mismatch
14064 by default when -Wno-error is not specified.
14065 * opts-global.c (decode_options): Remove call to
14066 control_warning_options.
14068 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14070 PR tree-optimization/48717
14071 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
14072 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
14074 2011-04-22 Joseph Myers <joseph@codesourcery.com>
14076 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
14077 definition where used.
14079 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14082 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
14083 TREE_STATIC variables declared inside of some OpenMP construct.
14085 2011-04-22 Martin Jambor <mjambor@suse.cz>
14087 PR middle-end/48585
14088 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
14090 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
14093 * c-typeck.c (pop_init_level): Do not warn about initializing
14096 2011-04-22 Alan Modra <amodra@gmail.com>
14098 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
14099 when returning call_cookie.
14100 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
14101 pointers, to functions with no more vector args than the current
14102 function, and some non-local calls for ABI_V4.
14103 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
14104 sibcall_nonlocal_aix64): Combine to ..
14105 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
14106 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
14107 (sibcall_value_nonlocal_aix<mode>): ..likewise.
14108 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
14109 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
14111 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
14112 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
14113 sibcall_value_symbolic_64): Delete.
14115 2011-04-21 Xinliang David Li <davidxl@google.com>
14117 * cgraph.h: Remove pid.
14118 * cgraph.c: Remove pid.
14119 * value-prof.c (init_node_map): New function.
14120 (del_node_map): New function.
14121 (find_func_by_funcdef_no): New function.
14122 (gimple_ic_transform): Call new function.
14123 * cgraphunit.c (cgraph_finalize_function): Remove pid.
14124 * function.c (get_last_funcdef_no): New function.
14125 * function.h (get_last_funcdef_no): New function.
14126 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
14127 to libgcov function.
14128 (tree-profiling): Call node map init and delete function.
14130 2011-04-21 Ian Lance Taylor <iant@google.com>
14132 * godump.c (go_format_type): Use exported Go name for anonymous
14135 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14137 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
14138 Call builtin_function_type_list instead of builtin_function_type.
14139 (UNARY, BINARY, TRINARY, QUAD): Likewise.
14141 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14143 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
14144 build_function_type_list instead of build_function_type.
14145 Delete variable `endlink'.
14147 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14149 * config/s390/s390.c (s390_init_builtins): Call
14150 build_function_type_list instead of build_function_type.
14152 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14154 * config/ia64/ia64.c (ia64_init_builtins): Call
14155 build_function_type_list instead of builtin_function_type.
14157 2011-04-21 Easwaran Raman <eraman@google.com>
14159 * cfgexpand.c (stack_var): Remove OFFSET...
14160 (add_stack_var): ...and its reference here...
14161 (expand_stack_vars): ...and here.
14162 (stack_var_cmp): Sort by descending order of size.
14163 (partition_stack_vars): Change heuristic.
14164 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
14165 (dump_stack_var_partition): Add newline after each partition.
14167 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
14168 Jeff Law <law@redhat.com>
14170 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
14171 * gengtype.c (matching_file_name_substitute): Likewise.
14173 2011-04-21 Richard Guenther <rguenther@suse.de>
14176 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
14178 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
14180 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
14182 2011-04-21 Richard Guenther <rguenther@suse.de>
14184 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
14187 2011-04-21 Richard Guenther <rguenther@suse.de>
14189 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
14190 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
14191 Use DECL_P, not SSA_VAR_P.
14192 (ptr_derefs_may_alias_p): Likewise.
14193 (ptr_deref_may_alias_ref_p_1): Likewise.
14194 (decl_refs_may_alias_p): Likewise.
14195 (refs_may_alias_p_1): Likewise.
14196 (ref_maybe_used_by_call_p_1): Likewise.
14197 (call_may_clobber_ref_p_1): Likewise.
14198 (indirect_ref_may_alias_decl_p): Assume indirect refrences
14199 are either MEM_REF or TARGET_MEM_REF.
14200 (indirect_refs_may_alias_p): Likewise.
14201 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
14202 for MEM_EXPR of indirect calls.
14204 2011-04-21 Tristan Gingold <gingold@adacore.com>
14206 * vmsdbgout.c (write_srccorr): Compute file length from the string.
14207 (dst_file_info_struct): Remove flen field.
14208 (lookup_filename): Remove code that set flen field.
14210 2011-04-21 Tristan Gingold <gingold@adacore.com>
14212 * config/ia64/ia64.c (ia64_start_function): Add a guard.
14214 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
14217 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
14218 vec_extract and vec_concat for non-SSE4_1 targets.
14220 2011-04-21 Richard Guenther <rguenther@suse.de>
14222 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
14225 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14227 * config/i386/cygming.h (union tree_node, TREE): Don't define or
14229 (FILE): Don't undefine.
14231 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14233 * config/alpha/alpha.c (struct machine_function): Use rtx, not
14235 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
14237 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
14238 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
14239 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
14241 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
14242 definitions where used.
14243 * config/microblaze/microblaze.h (struct microblaze_args): Use
14244 rtx, not struct rtx_def *.
14245 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
14247 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
14248 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
14249 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
14250 not struct rtx_def *.
14251 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
14253 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
14255 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
14257 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14259 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
14260 operand_equal_p to compare DR_BASE_ADDRESSes.
14261 (vect_check_interleaving): Likewise.
14263 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14266 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
14267 for all Neon struct constants.
14269 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14271 * target.def (legitimate_constant_p): New hook.
14272 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
14273 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
14274 * doc/tm.texi: Regenerate.
14275 * hooks.h (hook_bool_mode_rtx_true): Declare.
14276 * hooks.c (hook_bool_mode_rtx_true): Define.
14277 * system.h (LEGITIMATE_CONSTANT_P): Poison.
14278 * calls.c (precompute_register_parameters): Replace uses of
14279 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
14280 (emit_library_call_value_1): Likewise.
14281 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
14282 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
14283 * ira-costs.c (scan_one_insn): Likewise.
14284 * recog.c (general_operand, immediate_operand): Likewise.
14285 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
14286 * reload1.c (init_eliminable_invariants): Likewise.
14288 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
14290 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
14291 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
14293 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14294 * config/alpha/predicates.md (input_operand): Update call to
14295 alpha_legitimate_constant_p.
14297 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
14298 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
14299 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
14300 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14301 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
14302 (arm_legitimate_constant_p): New functions.
14303 (arm_cannot_force_const_mem): Make static.
14305 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
14307 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
14308 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
14309 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
14310 instead of bfin_legitimate_constant_p.
14311 (bfin_legitimate_constant_p): Make static. Add a mode argument.
14312 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14314 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
14316 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
14318 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
14319 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
14320 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14321 (frv_legitimate_constant_p): Make static. Add a mode argument.
14323 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
14324 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
14325 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
14327 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
14328 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
14329 * config/i386/i386.c (legitimate_constant_p): Rename to...
14330 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
14332 (ix86_cannot_force_const_mem): Update accordingly.
14333 (ix86_legitimate_address_p): Likewise.
14334 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14335 * config/i386/i386.md: Update commentary.
14337 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
14338 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
14339 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14340 (ia64_legitimate_constant_p): Make static. Add a mode argument.
14342 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
14344 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
14345 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
14346 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14347 (lm32_legitimate_constant_p): Make static. Add a mode argument.
14349 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
14350 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
14351 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
14353 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
14354 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14355 (m32r_legitimate_constant_p): New function.
14357 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
14358 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
14359 LEGITIMATE_CONSTANT_P.
14360 (LEGITIMATE_CONSTANT_P): Delete.
14361 * config/m68k/m68k.c (m68k_expand_prologue): Call
14362 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
14363 (m68k_legitimate_constant_p): New function.
14364 * config/m68k/m68k.md: Update comments.
14366 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
14367 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14368 (mcore_legitimate_constant_p): New function.
14370 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
14371 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
14372 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
14373 Add a mode argument.
14374 (mep_legitimate_address): Update accordingly.
14375 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14377 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
14379 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
14380 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
14381 static. Check OP's mode for VOIDmode.
14382 (microblaze_legitimate_constant_p): New function.
14383 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14385 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
14386 * config/mips/mips.c (mips_legitimate_constant_p): New function.
14387 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
14388 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14389 * config/mips/predicates.md: Update comments.
14391 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
14392 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
14393 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14394 (mmix_legitimate_constant_p): Make static, return a bool, and take
14396 (mmix_print_operand_address): Update accordingly.
14398 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
14400 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
14401 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
14402 static. Add a mode argument.
14403 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14405 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
14407 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
14408 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14409 (pa_legitimate_constant_p): New function.
14411 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
14413 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
14414 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14415 (pdp11_legitimate_constant_p): New function.
14417 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
14418 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14419 (rs6000_legitimate_constant_p): New function.
14421 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
14422 (rx_legitimate_constant_p): ...this.
14423 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
14424 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
14425 (rx_legitimate_constant_p): ...this.
14426 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14427 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
14429 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
14430 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
14431 * config/s390/s390.c (legitimate_constant_p): Rename to...
14432 (s390_legitimate_constant_p): ...this. Make static, return a bool,
14433 and add a mode argument.
14434 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14436 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
14438 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
14439 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14440 (sh_legitimate_constant_p): New function.
14442 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
14443 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
14444 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14445 (legitimate_constant_p): Rename to...
14446 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
14448 (constant_address_p): Update accordingly.
14450 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
14451 argument and return a bool.
14452 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
14453 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14454 (spu_legitimate_constant_p): Add a mode argument and return a bool.
14455 (spu_rtx_costs): Update accordingly.
14456 * config/spu/predicates.md (vec_imm_operand): Likewise.
14458 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
14460 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
14461 * config/v850/v850.c (v850_legitimate_constant_p): New function.
14462 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14464 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
14465 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
14466 * config/vax/vax.c (legitimate_constant_p): Likewise.
14468 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
14469 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14470 (xtensa_legitimate_constant_p): New function.
14472 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14474 * target.def (cannot_force_const_mem): Add a mode argument.
14475 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
14476 * doc/tm.texi: Regenerate.
14477 * hooks.h (hook_bool_mode_rtx_false): Declare.
14478 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
14479 (hook_bool_mode_const_rtx_true): Likewise.
14480 (hook_bool_mode_rtx_false): New function.
14481 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
14482 to be non-VOID. Update call to cannot_force_const_mem.
14483 (find_reloads): Update accordingly.
14484 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
14485 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
14487 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
14488 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
14489 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
14490 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
14491 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
14492 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
14493 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
14494 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14495 (m68k_cannot_force_const_mem): ...this new function.
14496 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
14498 (mips_const_insns, mips_legitimize_const_move): Update calls.
14499 (mips_secondary_reload_class): Likewise.
14500 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14501 (pa_cannot_force_const_mem): ...this new function.
14502 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
14503 (rs6000_cannot_force_const_mem): ...this new function.
14504 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
14506 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
14507 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
14509 (xtensa_cannot_force_const_mem): ...this new function.
14511 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14513 * config/mips/mips.c (mips16_build_function_stub): Call
14514 build_function_type_list instead of build_function_type.
14515 (mips16_build_call_stub): Likewise.
14517 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14519 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
14520 instead of build_function_type.
14522 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14524 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
14525 instead of build_function_type.
14527 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
14530 * config/i386/i386.md (insv): Change operand 0 constraint to
14531 "register_operand". Change operand 1 and 2 constraint to
14532 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
14533 * config/i386/sse.md (sse4_1_pinsrb): Export.
14534 (sse2_pinsrw): Ditto.
14535 (sse4_1_pinsrd): Ditto.
14536 (sse4_1_pinsrq): Ditto.
14537 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14538 * config/i386/i386.c (ix86_expand_pinsr): New.
14540 2011-04-20 Easwaran Raman <eraman@google.com>
14542 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14543 containing union type only with -fstrict-aliasing.
14545 2011-04-20 Jim Meyering <meyering@redhat.com>
14547 Remove useless if-before-free tests.
14548 * calls.c (expand_call, save_area): Likewise.
14549 * cfgcleanup.c (try_forward_edges): Likewise.
14550 * collect2.c (collect_execute): Likewise.
14551 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14552 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14553 * coverage.c (coverage_checksum_string): Likewise.
14554 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14555 * cselib.c (cselib_init): Likewise.
14556 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14557 (df_set_clean_cfg): Likewise.
14558 * function.c (free_after_compilation): Likewise.
14559 * gcc.c (do_spec_1, main): Likewise.
14560 * gcov.c (create_file_names): Likewise.
14561 * gensupport.c (identify_predicable_attribute): Likewise.
14562 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14563 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14564 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14565 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14566 * ipa-pure-const.c (local_pure_const): Likewise.
14567 * ipa-reference.c (propagate): Likewise.
14568 * ira-costs.c (free_ira_costs): Likewise.
14569 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14570 * matrix-reorg.c (mat_free): Likewise.
14571 * prefix.c (get_key_value): Likewise.
14572 * profile.c (compute_value_histograms): Likewise.
14573 * reload1.c (free_reg_equiv): Likewise.
14574 * sched-deps.c (free_deps): Likewise.
14575 * sel-sched-ir.c (fence_clear): Likewise.
14576 * sese.c (set_rename, if_region_set_false_region): Likewise.
14577 * tree-data-ref.c (free_rdg): Likewise.
14578 * tree-eh.c (lower_try_finally): Likewise.
14579 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14580 * tree-ssa-live.c (delete_var_map): Likewise.
14581 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14582 * tree-ssa-pre.c (phi_trans_add): Likewise.
14584 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14586 PR tree-optimization/48611
14587 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14588 beyond ERT_MUST_NOT_THROW region.
14590 2011-04-20 Catherine Moore <clm@codesourcery.com>
14592 * config/mips/mips.opt (mfix-24k): New.
14593 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14594 * config/mips/mips.md (length): Increase by 4 for stores if
14596 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
14597 all noreorder if fixing 24K errata.
14598 * doc/invoke.texi: Document mfix-24k.
14600 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14602 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14603 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14605 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14607 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14608 (const_ok_for_op): ... to here.
14610 2011-04-20 Kai Tietz <ktietz@redhat.com>
14612 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14613 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14615 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14617 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14619 2011-04-20 Richard Guenther <rguenther@suse.de>
14621 PR tree-optimization/47892
14622 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14623 are if-convertible.
14625 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14627 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
14629 2011-04-20 Tristan Gingold <gingold@adacore.com>
14631 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
14633 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14637 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14638 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14639 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14640 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14641 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14643 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14646 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14647 (avr_asm_named_section, avr_asm_output_aligned_common,
14648 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14649 New functions to update...
14650 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14651 (avr_asm_init_sections): Overwrite section callbacks for
14652 data_section, bss_section.
14653 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
14655 (avr_file_end): ...here.
14657 2011-04-20 Richard Guenther <rguenther@suse.de>
14659 PR middle-end/48695
14660 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
14661 objects and types here. Adjust for their offset before comparing.
14663 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14665 * tree-vect-stmts.c (vectorizable_store): Only chain one related
14666 statement per copy.
14668 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14670 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
14671 (GIMPLE_H): Include $(INTERNAL_FN_H).
14672 (OBJS-common): Add internal-fn.o.
14673 (internal-fn.o): New rule.
14674 * internal-fn.def: New file.
14675 * internal-fn.h: Likewise.
14676 * internal-fn.c: Likewise.
14677 * gimple.h: Include internal-fn.h.
14678 (GF_CALL_INTERNAL): New gf_mask.
14679 (gimple_statement_call): Put fntype into a union with a new
14681 (gimple_build_call_internal): Declare.
14682 (gimple_build_call_internal_vec): Likewise.
14683 (gimple_call_same_target_p): Likewise.
14684 (gimple_call_internal_p): New function.
14685 (gimple_call_internal_fn): Likewise.
14686 (gimple_call_fntype): Return null for internal calls.
14687 (gimple_call_set_fntype): Assert that the function is not internal.
14688 (gimple_call_set_fn): Likewise.
14689 (gimple_call_set_fndecl): Likewise.
14690 (gimple_call_set_internal_fn): New function.
14691 (gimple_call_addr_fndecl): Handle null functions.
14692 (gimple_call_return_type): Likewise null types.
14693 * gimple.c (gimple_build_call_internal_1): New function.
14694 (gimple_build_call_internal): Likewise.
14695 (gimple_build_call_internal_vec): Likewise.
14696 (gimple_call_same_target_p): Likewise.
14697 (gimple_call_flags): Handle calls to internal functions.
14698 (gimple_call_fnspec): New function.
14699 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
14700 (gimple_has_side_effects): Handle null functions.
14701 (gimple_rhs_has_side_effects): Likewise.
14702 (gimple_call_copy_skip_args): Handle calls to internal functions.
14703 * cfgexpand.c (expand_call_stmt): Likewise.
14704 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
14705 * gimple-fold.c (gimple_fold_call): Handle null functions.
14706 (gimple_fold_stmt_to_constant_1): Don't fold
14707 calls to internal functions.
14708 * gimple-low.c (gimple_check_call_args): Handle calls to internal
14710 * gimple-pretty-print.c (dump_gimple_call): Likewise.
14711 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
14712 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
14713 (do_warn_unused_result): Likewise.
14714 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
14715 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
14716 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
14717 the target of a call.
14718 (initialize_hash_element): Update accordingly.
14719 (hashable_expr_equal_p): Use gimple_call_same_target_p.
14720 (iterative_hash_hashable_expr): Handle calls to internal functions.
14721 (print_expr_hash_elt): Likewise.
14722 * tree-ssa-pre.c (can_value_number_call): Likewise.
14723 (eliminate): Handle null functions.
14724 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
14725 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14726 (find_func_aliases): Likewise.
14727 * value-prof.c (gimple_ic_transform): Likewise.
14728 (gimple_indirect_call_to_profile): Likewise.
14729 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14730 * lto-streamer-out.c (output_gimple_stmt): Likewise.
14732 2011-04-19 Jan Hubicka <jh@suse.cz>
14734 * ipa-inline-transform.c (save_inline_function_body): Add comments.
14735 * ipa-inline.c (inline_small_functions): Compute summaries first,
14736 populate heap later.
14738 2011-04-19 Jan Hubicka <jh@suse.cz>
14740 * cgraph.h (save_inline_function_body): Remove.
14741 * ipa-inline-transform.c: New file, broke out of...
14742 * ipa-inline.c: ... this one; Update toplevel comment.
14743 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
14745 (update_noncloned_frequencies): Move to ipa-inline-transform.c
14746 (cgraph_mark_inline_edge): Rename to inline_call; move to
14747 ipa-inline-transform.c.
14748 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
14749 move to ipa-inline-transform.c
14750 (recursive_inlining, inline_small_functions, flatten_function,
14751 ipa_inline, inline_always_inline_functions,
14752 early_inline_small_functions): Update.
14753 (inline_transform): Move to ipa-inline-transform.c.
14754 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
14756 * Makefile.in (ipa-inline-transform.o): New file.
14757 * cgraphunit.c (save_inline_function_body): Move to
14758 ipa-inline-transform.c
14760 2011-04-19 DJ Delorie <dj@redhat.com>
14762 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14763 registers if we already know there aren't any.
14764 (m32c_emit_epilogue): Don't emit a barrier here.
14765 (m32c_emit_eh_epilogue): Likewise.
14766 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14767 operands at expand time.
14768 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14770 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14771 duplicates. Provide aliases instead.
14772 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14773 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14776 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14778 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14779 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14780 (general_or_i64_p, sparc_register_move_cost): New function.
14782 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14784 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14785 Add lynx, mipssde. Sort table.
14787 2011-04-19 Xinliang David Li <davidxl@google.com>
14789 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14792 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14795 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14796 is a SUBREG with non-MODE_INT mode inside of it.
14798 2011-04-19 Martin Jambor <mjambor@suse.cz>
14800 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14801 also according to actual contants.
14802 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14803 (gimple_fold_call): Use it.
14804 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14806 2011-04-19 Martin Jambor <mjambor@suse.cz>
14808 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14809 non-pointer assignments.
14811 2011-04-19 Martin Jambor <mjambor@suse.cz>
14813 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14814 account anc_offset and otr_type from the indirect edge info.
14815 * ipa-prop.c (get_ancestor_addr_info): New function.
14816 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14817 get_ancestor_addr_info, call it.
14818 (ipa_note_param_call): Do not initialize information about polymorphic
14819 calls, return the indirect call graph edge. Remove the last
14820 parameter, adjust all callers.
14821 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14822 parameters. Initialize polymorphic information in the indirect edge.
14824 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14827 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14828 the types if they have different enumeration identifiers.
14830 2011-04-19 Jan Hubicka <jh@suse.cz>
14832 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14833 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14834 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14835 (optimize_function_for_size_p) ... here.
14837 2011-04-19 Richard Guenther <rguenther@suse.de>
14840 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14843 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14845 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14846 if DECL_NO_INLINE_WARNING_P is set on the function.
14848 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14851 * reload1.c (inc_for_reload): Return void. All callers changed.
14852 (emit_input_reload_insns): Don't try to delete previous output
14853 reloads to a register, or record spill_reg_store for autoincs.
14855 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14857 * gengtype.h: Updated copyright year.
14858 (struct input_file_st): Add inpisplugin field.
14859 (type_fileloc): New function.
14861 (write_typed_struct_alloc_def): Add gcc_assert.
14862 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14863 (write_typed_alloc_defns): Don't output for plugin files.
14864 (input_file_by_name): Clear inpisplugin field.
14865 (main): Set inpisplugin field for plugin files.
14867 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14869 * gengtype-state.c (string_eq): New.
14870 (read_state): Use string_eq instead of strcmp when creating the
14873 2011-04-19 Wei Guozhi <carrot@google.com>
14876 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14877 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14879 * config/arm/constraints.md (Uu): New constraint.
14880 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14882 2011-04-19 Tristan Gingold <gingold@adacore.com>
14884 * config.gcc (-*-*-*vms): Added.
14885 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14887 * config/vms/vms-ld.c: New file.
14888 * config/vms/vms-ar.c: New file.
14889 * config/vms/t-vmsnative: New file.
14891 2011-04-18 Xinliang David Li <davidxl@google.com>
14893 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14895 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14897 PR middle-end/48661
14898 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14899 if TREE_TYPE (v) is non-NULL.
14901 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14902 gimple_get_virt_mehtod_for_binfo.
14903 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14904 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14906 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14908 2011-04-18 Michael Matz <matz@suse.de>
14909 Steve Ellcey <sje@cup.hp.com>
14911 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14912 use its mode as source mode if it isn't VOIDmode.
14914 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14916 * doc/passes.texi: Fill crossref nodes.
14918 2011-04-18 Jim Meyering <meyering@redhat.com>
14920 Fix doubled-word typos in comments and strings
14921 * config/alpha/vms-unwind.h: s/for for/for/
14922 * config/arm/unwind-arm.h: Likewise.
14923 * config/microblaze/microblaze.c: Likewise.
14924 * config/sh/constraints.md: s/in in/in/
14925 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14927 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14929 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14930 (AVX_FLOAT_MODE_P): Ditto.
14931 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14932 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14933 (AVX_VEC_FLOAT_MODE_P): Ditto.
14934 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14935 (UNSPEC_MASKSTORE): Ditto.
14936 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14937 Merge from <sse>_movmsk<ssemodesuffix> and
14938 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14939 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14941 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14942 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14943 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14945 2011-04-18 Jan Hubicka <jh@suse.cz>
14947 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14949 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14950 (want_inline_function_called_once_p): Break out the logic from
14952 (edge_badness): Ensure that profile is not misupdated.
14953 (lookup_recursive_calls): Prioritize by call frequencies.
14954 (inline_small_functions): Move program size estimates here;
14955 actually process whole queue even when unit growth has been
14956 met. (to properly compute inline_failed reasons and for the
14957 case unit size decrease.) Revisit comments on recursive inlining.
14958 (ipa_inline): Remove unit summary code; first inline hot calls
14959 of functions called once, cold calls next.
14960 (order, nnodes): Remove unused variables.
14961 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14962 (GTFILES): Remove ipa-inline.c
14963 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14965 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14967 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14969 2011-04-18 Jie Zhang <jie@codesourcery.com>
14970 Richard Earnshaw <rearnsha@arm.com>
14972 * arm.c (neon_builtin_type_bits): Remove.
14973 (typedef enum neon_builtin_mode): New.
14974 (T_MAX): Don't define.
14975 (typedef enum neon_builtin_datum): Remove bits, codes[],
14976 num_vars and base_fcode. Add mode, code and fcode.
14977 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14978 VAR10): Change accordingly.
14979 (neon_builtin_data[]): Change accordingly
14980 (arm_init_neon_builtins): Change accordingly.
14981 (neon_builtin_compare): Remove.
14982 (locate_neon_builtin_icode): Remove.
14983 (arm_expand_neon_builtin): Change accordingly.
14985 * arm.h (enum arm_builtins): Move to ...
14986 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14988 * arm.c (arm_builtin_decl): Declare.
14989 (TARGET_BUILTIN_DECL): Define.
14990 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14991 (arm_builtin_decls[]): New.
14992 (arm_init_neon_builtins): Store builtin declarations in
14993 arm_builtin_decls[].
14994 (arm_init_tls_builtins): Likewise.
14995 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14996 (arm_builtin_decl): New.
14998 2011-04-18 Richard Guenther <rguenther@suse.de>
15000 * tree.c (upper_bound_in_type): Build properly canonicalized
15002 (lower_bound_in_type): Likewise.
15004 2011-04-18 Richard Guenther <rguenther@suse.de>
15006 * gimple.h (gimple_call_addr_fndecl): New function.
15007 (gimple_call_fndecl): Use it.
15008 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
15010 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
15011 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
15013 2011-04-18 Richard Guenther <rguenther@suse.de>
15015 PR middle-end/48650
15016 * tree.c (build_string): STRING_CST is now derived from tree_typed.
15018 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
15021 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
15022 DECL_IN_CONSTANT_POOL without RTL.
15024 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
15025 Ira Rosen <ira.rosen@linaro.org>
15028 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
15029 to match neon_vzip/vuzp/vtrn_internal.
15030 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
15031 outputs explicitly dependent on both inputs.
15032 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
15034 2011-04-18 Jakub Jelinek <jakub@redhat.com>
15036 PR tree-optimization/48616
15037 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
15038 whether the shift is by scalar or vector based on whether all SLP
15039 scalar stmts have the same rhs.
15041 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
15043 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
15046 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15049 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
15052 2011-04-17 Jan Hubicka <jh@suse.cz>
15054 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
15055 * cgrpahunit.c (cgraph_finalize_function): Do not set
15056 finalized_by_frontend.
15057 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15058 finalized_by_frontend.
15060 2011-04-17 Jan Hubicka <jh@suse.cz>
15062 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
15063 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
15064 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
15065 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
15067 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
15069 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
15071 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
15074 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
15075 is non-null before accessing it.
15076 (input_cgraph): Remove trailing spaces.
15078 2011-04-17 Revital Eres <revital.eres@linaro.org>
15080 * params.def (sms-min-sc): New param flag.
15081 * modulo-sched.c (sms_schedule): Use it.
15082 * doc/invoke.texi (sms-min-sc): Document it.
15084 2011-04-17 Jan Hubicka <jh@suse.cz>
15086 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
15087 present, also set gimple_call_set_cannot_inline.
15088 * ipa-inline.c: Update toplevel comment.
15089 (MAX_TIME): Remove.
15090 (cgraph_clone_inlined_nodes): Fix linebreaks.
15091 (cgraph_check_inline_limits): Restructure to ...
15092 (caller_growth_limits): ... this one; be more tolerant
15093 on growth in nested inline chains; add explanatory comment;
15094 fix stack accounting thinko introduced by previous patch.
15095 (cgraph_default_inline_p): Remove.
15096 (report_inline_failed_reason): New function.
15097 (can_inline_edge_p): New function.
15098 (can_early_inline_edge_p): New function.
15099 (leaf_node_p): Move upwards in file.
15100 (want_early_inline_function_p): New function.
15101 (want_inline_small_function_p): New function.
15102 (want_inline_self_recursive_call_p): New function.
15103 (cgraph_edge_badness): Rename to ...
15104 (edge_badness) ... this one; fix linebreaks.
15105 (update_edge_key): Update call of edge_baddness; add
15106 detailed dump about queue updates.
15107 (update_caller_keys): Use can_inline_edge_p and
15108 want_inline_small_function_p.
15109 (cgraph_decide_recursive_inlining): Rename to...
15110 (recursive_inlining): Use can_inline_edge_p and
15111 want_inline_self_recursive_call_p; simplify and remove no longer
15113 (cgraph_set_inline_failed): Remove.
15114 (add_new_edges_to_heap): Use can_inline_edge_p and
15115 want_inline_small_function_p.
15116 (cgraph_decide_inlining_of_small_functions): Rename to ...
15117 (inline_small_functions): ... this one; cleanup; use
15118 can/want predicates; cleanup debug ouput; work edges till fibheap
15119 is exhausted and do not stop once unit growth is reached; remove
15120 later loop processing remaining edges.
15121 (cgraph_flatten): Rename to ...
15122 (flatten_function): ... this one; use can_inline_edge_p
15123 and can_early_inline_edge_p predicates.
15124 (cgraph_decide_inlining): Rename to ...
15125 (ipa_inline): ... this one; remove unreachable nodes before
15126 inlining functions called once; simplify the pass.
15127 (cgraph_perform_always_inlining): Rename to ...
15128 (inline_always_inline_functions): ... this one; use
15129 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
15130 (cgraph_decide_inlining_incrementally): Rename to ...
15131 (early_inline_small_functions): ... this one; simplify
15132 using new predicates; cleanup; make dumps prettier.
15133 (cgraph_early_inlining): Rename to ...
15134 (early_inliner): newer inline regular functions into always-inlines;
15135 fix updating of call stmt summaries.
15136 (pass_early_inline): Update for new names.
15137 (inline_transform): Fix formating.
15138 (gate_cgraph_decide_inlining): Rename to ...
15139 (pass_ipa_inline): ... this one.
15140 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
15141 * ipa-inline-analysis.c (dump_inline_summary): Update.
15142 (compute_inline_parameters): Do not compute disregard_inline_limits;
15143 look for mismatching arguments.
15144 (estimate_growth): Fix handlig of non-trivial self recursion.
15145 (inline_read_summary): Do not read info->disregard_inline_limits.
15146 (inline_write_summary): Do not write info->disregard_inline_limits.
15147 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
15148 and move all checks into can_inline_edge_p predicate; re-enable code
15149 comparing optimization levels.
15150 (expand_call_inline): Do not test inline_forbidden_into_p.
15151 * Makefile.in (ipa-inline.o): Update arguments.
15153 2011-04-17 Revital Eres <revital.eres@linaro.org>
15155 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
15157 2011-04-17 Revital Eres <revital.eres@linaro.org>
15159 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
15161 2011-04-17 Michael Matz <matz@suse.de>
15163 PR tree-optimization/48622
15165 * ipa-inline-analysis.c (inline_read_summary): Read size/time
15166 in same order as they're written.
15168 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15170 * config/pa/predicates.md: Reorganize and simplify predicates.
15171 Eliminate duplicate code checks.
15172 (arith_operand): Rename to arith14_operand
15173 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
15174 * config/pa/pa.md: Use renamed operands.
15175 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
15176 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
15177 arith11_operand, adddi3_operand, indexed_memory_operand,
15178 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
15179 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
15180 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
15181 move_dest_operand, move_src_operand, prefetch_cc_operand,
15182 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
15183 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
15184 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
15185 div_operand, int5_operand, movb_comparison_operator,
15186 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
15187 arith_double_operand, ireg_operand, lhs_lshift_operand,
15188 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
15189 integer_store_memory_operand): Likewise.
15190 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
15191 (integer_store_memory_operand, read_only_operand,
15192 function_label_operand, borx_reg_operand,
15193 non_hard_reg_operand): Likewise.
15194 (eq_neq_comparison_operator): Delete unused operator.
15195 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
15196 function_label_operand.
15197 (emit_move_sequence): Likewise.
15199 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15201 * config/i386/sse.md (sseunpackmode): New mode attribute.
15202 (ssepackmode): Ditto.
15203 (vec_pack_trunc_<mode>): Macroize expander from
15204 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
15205 (vec_unpacks_lo_<mode>): Macroize expander from
15206 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15207 (vec_unpacks_hi_<mode>): Macroize expander from
15208 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15209 (vec_unpacku_lo_<mode>): Macroize expander from
15210 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15211 (vec_unpacku_hi_<mode>): Macroize expander from
15212 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15213 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
15214 ix86_expand_sse4_unpack.
15215 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
15217 2011-04-16 Jan Hubicka <jh@suse.cz>
15219 * cgraphbuild.c: Include ipa-inline.h.
15220 (reset_inline_failed): Use initialize_inline_failed.
15221 * cgraph.c: Include ipa-inline.h.
15222 (cgraph_create_node_1): Do not initialize estimated_growth.
15223 (initialize_inline_failed): More to ipa-inline-analysis.c
15224 (dump_cgraph_node): Do not dump inline flags.
15225 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
15226 and disregard_inline_limits flags.
15227 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
15228 time, size, estimated_growth.
15229 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
15231 * cgraphunit.c (cgraph_decide_is_function_needed): Use
15232 DECL_DISREGARD_INLINE_LIMITS.
15233 (cgraph_analyze_function): Do not initialize
15234 node->local.disregard_inline_limits.
15235 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15236 inlinable, versionable and disregard_inline_limits.
15237 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
15238 cgraph_check_inline_limits, cgraph_default_inline_p,
15239 cgraph_edge_badness, update_caller_keys, update_callee_keys,
15240 add_new_edges_to_heap): Update.
15241 (cgraph_decide_inlining_of_small_function): Update; set
15242 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
15243 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
15244 cgraph_decide_inlining_incrementally): Update.
15245 * ipa-inline.h (inline_summary): Add inlinable, versionable,
15246 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
15247 time, size and estimated_growth parameters.
15248 (estimate_edge_growth): Update.
15249 (initialize_inline_failed): Declare.
15250 * ipa-split.c: Include ipa-inline.h
15251 (execute_split_functions): Update.
15252 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
15253 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
15254 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
15255 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
15256 estimated_growth to INT_MIN.
15257 (inline_node_duplication_hook): Likewise.
15258 (dump_inline_summary): Dump new fields.
15259 (compute_inline_parameters): Update.
15260 (estimate_edge_time, estimate_time_after_inlining,
15261 estimate_size_after_inlining, estimate_growth, inline_read_summary,
15262 inline_write_summary):
15263 (initialize_inline_failed): Move here from cgraph.c.
15264 * tree-sra.c: Include ipa-inline.h.
15265 (ipa_sra_preliminary_function_checks): Update.
15266 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
15269 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15271 * config/i386/sse.md (V16): New mode iterator.
15273 (AVXMODEQI, AVXMODEDI): Remove.
15274 (sse2, sse3): New mode attribute.
15275 (mov<mode>): Use V16 mode iterator.
15276 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
15277 (push<mode>1): Use V16 mode iterator.
15278 (movmisalign<mode>): Ditto.
15279 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15280 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
15281 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15282 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
15283 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
15284 avx_movdqu<avxmodesuffix>.
15285 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
15286 *avx_movdqu<avxmodesuffix>.
15287 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
15288 avx_lddqu<avxmodesuffix>.
15289 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
15290 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
15291 avx_movnt<AVXMODEDI:mode>.
15292 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
15293 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
15295 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
15298 * haifa-sched.c (prune_ready_list, schedule_block): Use
15299 sched_pressure_p rather than flag_sched_pressure.
15301 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
15303 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15304 cgraph_get_node instead of cgraph_get_create_node.
15306 2011-04-15 Jakub Jelinek <jakub@redhat.com>
15308 * cfgexpand.c (expand_debug_expr): Use
15309 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
15311 2011-04-15 Michael Matz <matz@suse.de>
15313 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
15314 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
15315 * function.c (gimplify_parameters): Ditto.
15316 * gimplify.c (gimplify_vla_decl): Ditto.
15318 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
15319 (gimple_call_set_alloca_for_var): New inline function.
15320 (gimple_call_alloca_for_var_p): Ditto.
15321 * gimple.c (gimple_build_call_from_tree): Remember
15322 CALL_ALLOCA_FOR_VAR_P state.
15323 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
15325 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
15326 calls if they were for VLA objects.
15328 2011-04-15 Martin Jambor <mjambor@suse.cz>
15330 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
15333 2011-04-15 Martin Jambor <mjambor@suse.cz>
15335 PR middle-end/48601
15336 * tree-emutls.c (lower_emutls_function_body): Call
15337 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
15338 result is non-NULL.
15340 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
15342 * c-decl.c (detect_field_duplicates): Call
15343 objc_detect_field_duplicates instead of objc_get_interface_ivars.
15345 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
15347 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
15348 * gimple.c (gimple_asm_clobbers_memory_p): Define.
15349 * ipa-pure-const.c (check_stmt): Call it.
15350 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
15352 2011-04-15 Richard Guenther <rguenther@suse.de>
15354 PR tree-optimization/48290
15355 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
15356 Properly decide inhibiting propagation based on the valueized
15357 operand. Do loop-closed SSA form preserving here ...
15358 (init_copy_prop): ... not here.
15360 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
15363 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
15364 (*ieee_smax<mode>3): Likewise.
15366 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15368 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
15369 Replace match_operand with match_dup for the third operand in
15372 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15374 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
15375 to track processing of conditionals. Update all callers.
15376 (try_combine, simplify_if_then_else): Update.
15378 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15380 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
15383 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
15385 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
15386 instead of match_operand for operand 3.
15388 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
15390 * recog.h (insn_operand_data): Add an "allows_mem" field.
15391 * genoutput.c (output_operand_data): Initialize it.
15392 * optabs.c (maybe_legitimize_operand_same_code): New function.
15393 (maybe_legitimize_operand): Use it when matching the original
15396 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15398 * gimplify.c: Fix issues in comments throughout.
15399 (voidify_wrapper_expr): Fix long line.
15400 (build_stack_save_restore): Likewise.
15401 (gimplify_loop_expr): Likewise.
15402 (gimplify_compound_lval): Likewise.
15403 (gimplify_init_ctor_eval): Likewise.
15404 (gimplify_modify_expr_rhs): Likewise.
15405 (omp_notice_threadprivate_variable): Likewise.
15407 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15409 * cfgexpand.c (expand_call_stmt): Convert the function type to the
15410 original one if this is not a builtin function.
15412 2011-04-14 Jakub Jelinek <jakub@redhat.com>
15415 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
15416 offset it as needed based on top 2 bits in operands[3], change
15417 MEM mode to SFmode and mask those 2 bits away from operands[3].
15419 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15421 * c-parser.c (c_parser_objc_protocol_definition): Updated for
15422 change from objc_declare_protocols() to objc_declare_protocol().
15424 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
15426 * config/i386/sse.md (sse4_1): New mode attribute.
15427 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
15428 avx_blend<ssemodesuffix><avxmodesuffix> and
15429 sse4_1_blend<ssemodesuffix> using VF mode iterator.
15430 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
15431 avx_blendv<ssemodesuffix><avxmodesuffix> and
15432 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
15433 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
15434 avx_dp<ssemodesuffix><avxmodesuffix> and
15435 sse4_1_dp<ssemodesuffix> using VF mode iterator.
15436 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
15437 (sse4_1_packusdw): Merge with *avx_packusdw.
15438 (sse4_1_pblendvb): Merge with *avx_pblendvb.
15439 (sse4_1_pblendw): Merge with *avx_pblendw.
15440 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
15441 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
15442 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
15444 (sse4_1_round<ssescalarmodesuffix>): Merge with
15445 *avx_round<ssescalarmodesuffix>.
15446 (aesenc): Merge with *avx_aesenc.
15447 (aesenclast): Merge with *avx_aesenclast.
15448 (aesdec): Merge with *avx_aesdec.
15449 (aesdeclast): Merge with *avx_aesdeclast.
15450 (pclmulqdq): Merge with *pclmulqdq.
15451 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
15453 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
15455 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
15457 PR middle-end/48608
15458 * cfgexpand.c (get_decl_align_unit): Renamed to ...
15459 (align_local_variable): This. Update DECL_ALIGN.
15460 (add_stack_var): Updated.
15461 (expand_one_stack_var): Likewise.
15463 2011-04-14 Richard Guenther <rguenther@suse.de>
15465 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
15467 (dse_initialize_block_local_data, dse_leave_block,
15468 record_voperand_set, get_stmt_uid): Likewise.
15469 (dse_possible_dead_store_p): Allow any kind of killing stmt.
15470 (dse_optimize_stmt): Remove voperand set handling code.
15471 Simplify and improve to handle any kind of killing stmt.
15472 (dse_record_phi): Remove.
15473 (dse_enter_block): Simplify.
15474 (tree_ssa_dse): Likewise.
15475 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
15477 2011-04-14 Jan Hubicka <jh@suse.cz>
15479 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
15480 * cgraph.h (struct inline_summary): Move to ipa-inline.h
15481 (cgraph_local_info): Remove inline_summary.
15482 * ipa-cp.c: Include ipa-inline.h.
15483 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
15484 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
15486 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
15487 (input_overwrite_node): Do not set inline summary.
15488 (input_node): Do not stream inline summary.
15489 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
15490 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
15491 growth; we do not have inline parameters computed for that anyway.
15492 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
15493 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
15494 (inline_summary_t): New type and VECtor.
15495 (debug_inline_summary, dump_inline_summaries): Declare.
15496 (inline_summary): Use VOCtor.
15497 (estimate_edge_growth): Kill hack computing call stmt size directly.
15498 * lto-section-in.c (lto_section_name): Add inline section.
15499 * ipa-inline-analysis.c: Include lto-streamer.h
15500 (node_removal_hook_holder, node_duplication_hook_holder): New holders
15501 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
15502 (inline_summary_vec): Define.
15503 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
15504 dump_inline_summaries): New functions.
15505 (estimate_function_body_sizes): Properly compute size/time of outgoing
15507 (compute_inline_parameters): Alloc inline_summary; do not compute
15508 size/time of incomming calls.
15509 (estimate_edge_time): Avoid missing time summary hack.
15510 (inline_read_summary): Read inline summary info.
15511 (inline_write_summary): Write inline summary info.
15512 (inline_free_summary): Free all hooks and inline summary vector.
15513 * lto-streamer.h: Add LTO_section_inline_summary section.
15514 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
15515 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
15517 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15519 * tree-vectorizer.h (vect_strided_store_supported): Add a
15520 HOST_WIDE_INT argument.
15521 (vect_strided_load_supported): Likewise.
15522 (vect_permute_store_chain): Return void.
15523 (vect_transform_strided_load): Likewise.
15524 (vect_permute_load_chain): Delete.
15525 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
15526 count argument. Check that the count is a power of two.
15527 (vect_strided_load_supported): Likewise.
15528 (vect_permute_store_chain): Return void. Update after above changes.
15529 Assert that the access is supported.
15530 (vect_permute_load_chain): Likewise.
15531 (vect_transform_strided_load): Return void.
15532 * tree-vect-stmts.c (vectorizable_store): Update calls after
15533 above interface changes.
15534 (vectorizable_load): Likewise.
15535 (vect_analyze_stmt): Don't check for strided powers of two here.
15537 2011-04-14 Richard Guenther <rguenther@suse.de>
15539 PR tree-optimization/48590
15540 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15541 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15542 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15543 BUILT_IN_STACK_SAVE.
15544 * tree-ssa-dce.c (propagate_necessity): Handle
15545 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15547 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15549 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15550 objc_declare_class.
15552 2011-04-14 Richard Guenther <rguenther@suse.de>
15554 * tree.h (get_object_alignment_1): Declare.
15555 * builtins.c (get_object_alignment_1): Split out worker from ...
15556 (get_object_alignment): ... here.
15557 * fold-const.c (get_pointer_modulus_and_residue): Use
15558 get_object_alignment_1.
15560 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15562 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15564 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15565 parameter. Generalise code to handle arrays as well as vectors.
15566 (vect_setup_realignment): Update accordingly.
15567 * tree-vect-stmts.c (vectorizable_store): Likewise.
15568 (vectorizable_load): Likewise.
15570 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15572 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15573 within the per-copy loop.
15575 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15577 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15580 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15582 * doc/options.texi (Negative): Explicitly mention that the
15583 Negative chain must be circular.
15585 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15587 * function.h (block_chainon): Declare.
15588 * function.c (block_chainon): Define.
15590 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15591 Eric Weddington <eric.weddington@atmel.com>
15592 Georg-Johann Lay <avr@gjlay.de>
15594 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
15596 (avr_init_builtins, avr_expand_builtin,
15597 avr_expand_delay_cycles, avr_expand_unop_builtin,
15598 avr_expand_binop_builtin ): New functions.
15599 (avr_builtin_id): New enum
15600 (struct avr_builtin_description): New struct
15601 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15602 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15604 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15605 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15606 UNSPECV_DELAY_CYCLES): new enumeration values
15607 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15608 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15609 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15610 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15611 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15612 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15613 "fmulsu"): New insns
15615 * config/avr/avr-c.c: fix line endings
15616 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15617 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15618 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15619 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15620 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15622 * doc/extend.texi (AVR Built-in Functions): New node
15623 (Target Builtins): Add documentation of AVR
15624 built-in functions.
15626 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
15629 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
15630 alone. Error if non-const data has attribute progmem.
15632 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15634 * tree.h (struct tree_constructor): Include tree_typed instead of
15636 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15637 TS_TYPED instead of TS_COMMON.
15639 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15641 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15642 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15643 (sse2_psadbw): Merge with *avx_psadbw.
15644 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15645 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15646 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15647 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15648 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15649 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15650 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15651 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15652 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15653 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
15654 (ssse3_palignrti): Merge with *avx_palignrti.
15656 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15658 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
15659 * tree-ssanames.c (fini_ssanames): VEC_free it.
15660 (make_ssa_name_fn): Update for VECness of free_ssanames.
15661 (release_ssa_name, release_dead_ssa_names): Likewise.
15662 * tree.h (struct tree_ssa_name): Include tree_typed instead of
15664 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
15665 TS_TYPED instead of TS_COMMON.
15667 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15669 * postreload-gcse.c (gcse_after_reload_main): Add calls to
15670 statistics_counter_event.
15671 * tree-ssa-copyrename.c (stats): Define.
15672 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
15673 statistics_counter_event.
15674 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
15675 (bswap_stats, widen_mul_stats): Define.
15676 (insert_reciprocals): Increment rdivs_inserted.
15677 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
15678 rfuncs_inserted. Add calls to statistics_counter_event.
15679 (execute_cse_sincos_1): Increment inserted.
15680 (execute_cse_sincos): Zeroize sincos_stats. Add call to
15681 statistics_counter_event.
15682 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
15683 of bswap_stats. Add calls to statistics_counter_event.
15684 (convert_mult_to_widen): Increment widen_mults_inserted.
15685 (convert_plusminus_to_widen): Increment maccs_inserted.
15686 (convert_mult_to_fma): Increment fmas_inserted.
15687 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
15688 calls to statistics_counter_event.
15690 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
15692 PR rtl-optimization/48455
15693 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
15694 `temp_costs->mem_cost'.
15696 2011-04-13 Jan Hubicka <jh@suse.cz>
15698 * ipa-inline.h: New file.
15699 * ipa-inline-analysis.c: New file. Broken out of ...
15700 * ipa-inline.c: ... this file; update toplevel comment;
15701 include ipa-inline.h
15702 (inline_summary): Move to ipa-inline.h
15703 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
15704 ipa-inline-analysis.c.
15705 (cgraph_estimate_time_after_inlining): Rename to
15706 estiamte_time_after_inlining; move to ipa-inline-analysis.c
15707 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
15708 to estimate_edge_growth.
15709 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
15710 rename to estimate_size_after_inlining.
15711 (cgraph_mark_inline_edge): Update for new naming convention.
15712 (cgraph_check_inline_limits): Likewise.
15713 (cgraph_edge_badness): Likewise.
15714 (cgraph_decide_recursive_inlining): Likewise.
15715 (cgraph_decide_inlining_of_small_functions): Likewise.
15716 (cgraph_decide_inlining_incrementally): Likewise.
15717 (cgraph_estimate_growth): Rename to estimate_growth; move to
15718 ipa-inline-analysis.c.
15719 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
15720 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
15721 (compute_inline_parameters): Likewise.
15722 (compute_inline_parameters_for_current): Likewise.
15723 (pass_inline_parameters): Likewise.
15724 (inline_indirect_intraprocedural_analysis): Likewise.
15725 (analyze_function): Rename to inline_analyze_function; likewise.
15726 (add_new_function): Move to ipa-inline-analysis.c.
15727 (inline_generate_summary): Likewise.
15728 (inline_read_summary): Likewise.
15729 (inline_write_summary): Likewise.
15730 * Makefile.in (ipa-inline-analysis.c): New file.
15732 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15734 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
15735 * configure: Regenerate.
15737 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15739 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
15740 instead of tree_common.
15741 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
15743 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
15744 TS_TYPED rather than TS_COMMON.
15745 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
15747 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
15750 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
15751 r20 around calls of __tablejump_elpm__
15753 2011-04-13 Jakub Jelinek <jakub@redhat.com>
15755 PR middle-end/48591
15756 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15758 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15760 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15762 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15763 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15764 (cfi_vec): New typedef.
15765 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15766 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15767 (cie_cfi_vec): New static variable.
15768 (cie_cfi_head): Delete.
15769 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15770 declaration changed. Use vector rather than list operations.
15771 (new_cfi): Don't initialize the dw_cfi_next field.
15772 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15773 rather than list operations.
15774 (lookup_cfa): Use vector rather than list operations.
15775 (output_cfis): New argument upto. Accept a cfi_vec rather than
15776 a dw_cfi_ref list head as argument. All callers changed.
15777 Iterate over the vector using upto as a maximum index.
15778 (output_all_cfis): New static function.
15779 (output_fde): Use vector rather than list operations. Use the
15780 new upto argument for output_cfis rather than manipulating a
15782 (dwarf2out_begin_prologue): Change initializations to match
15783 new struct members.
15784 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15785 from the vector length rather than searching for the end of a list.
15786 Use output_all_cfis.
15787 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15789 2011-04-13 Nick Clifton <nickc@redhat.com>
15791 * config/rx/rx.md (movmemsi): Do not use this pattern when
15792 volatile pointers are involved.
15794 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15796 * config/i386/sse.md (pinsrbits): Remove.
15797 (sse2_packsswb): Merge with *avx_packsswb.
15798 (sse2_packssdw): Merge with *avx_packssdw.
15799 (sse2_packuswb): Merge with *avx_packuswb.
15800 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15801 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15802 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15803 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15804 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15805 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15806 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15807 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15808 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15809 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15810 (sse2_loadld): Merge with *avx_loadld.
15811 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15812 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15813 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15814 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15815 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15817 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15819 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15820 calling TREE_CHAIN.
15821 * print-tree.c (print_node): Likewise.
15822 * tree-inline.c (copy_tree_r): Likewise.
15823 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15824 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15825 instead of TS_COMMON.
15826 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15827 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15828 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15829 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15830 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15832 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15834 (TREE_CHAIN): Check for a TS_COMMON structure.
15835 (TREE_TYPE): Check for a TS_TYPED structure.
15837 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15839 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15840 cgraph_get_create_node instead of cgraph_node.
15842 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15844 * c-parser.c (c_parser_initelt): Updated call to
15845 objc_build_message_expr.
15846 (c_parser_postfix_expression): Likewise.
15848 2011-04-12 Kai Tietz <ktietz@redhat.com>
15850 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15851 MASK_MS_BITFIELD_LAYOUT bit.
15853 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15855 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15856 assert it is always true.
15857 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15860 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15862 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15863 compiling Objective-C to be more efficient.
15865 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15867 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15870 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15872 * recog.h, genoutput.c, optabs.c: Revert last patch.
15874 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15877 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15879 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15881 * recog.h (insn_operand_data): Add an "allows_mem" field.
15882 * genoutput.c (output_operand_data): Initialize it.
15883 * optabs.c (maybe_legitimize_operand_same_code): New function.
15884 (maybe_legitimize_operand): Use it when matching the original
15887 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15889 * genpreds.c (process_define_predicate): Move most processing
15890 to gensupport.c. Continue to validate the expression.
15891 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15892 (process_define_predicate): Move processing to gensupport.c.
15893 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15894 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15895 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15897 (valid_predicate_name_p): New function, split out from old
15898 genpreds.c:process_define_predicate.
15899 (process_define_predicate): New function, combining code from
15900 old genpreds.c and genrecog.c functions.
15901 (process_rtx): Call it for DEFINE_PREDICATE and
15902 DEFINE_SPECIAL_PREDICATE.
15904 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15906 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15907 size of a '%A' memory reference.
15908 (T_DREG, T_QREG): New neon_builtin_type_bits.
15909 (arm_init_neon_builtins): Assert that the load and store operands
15910 are neon_struct_operands.
15911 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15912 (NEON_ARG_MEMORY): New builtin_arg.
15913 (neon_dereference_pointer): New function.
15914 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15915 Handle NEON_ARG_MEMORY.
15916 (arm_expand_neon_builtin): Update after above interface changes.
15917 Use NEON_ARG_MEMORY for loads and stores.
15918 * config/arm/predicates.md (neon_struct_operand): New predicate.
15919 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15920 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15921 (V_four_elem): Tweak formatting.
15922 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15923 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15924 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15925 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15926 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15927 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15928 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15929 Use %A in the output template.
15930 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15931 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15932 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15933 the width of the memory access. Remove post-increment.
15934 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15936 2011-04-12 Nick Clifton <nickc@redhat.com>
15938 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15939 instruction for interrupt handlers if the target is the basic V850
15941 (expand_epilogue): Likewise.
15943 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15945 PR rtl-optimization/48549
15946 * combine.c (propagate_for_debug): Also stop after BB_END of
15947 this_basic_block. Process LAST and just stop processing after it.
15948 (combine_instructions): If last_combined_insn has been deleted,
15949 set last_combined_insn to its PREV_INSN.
15951 2011-04-12 Richard Guenther <rguenther@suse.de>
15953 PR tree-optimization/46076
15954 * gimple.h (struct gimple_statement_call): Add fntype field.
15955 (gimple_call_fntype): Adjust.
15956 (gimple_call_set_fntype): New function.
15957 * gimple.c (gimple_build_call_1): Set the call function type.
15958 * gimplify.c (gimplify_call_expr): Preserve the function
15959 type the frontend used for the call.
15960 (gimplify_modify_expr): Likewise.
15961 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15963 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15965 * tree-ssa.c (useless_type_conversion_p): Function pointer
15966 conversions are useless.
15968 2011-04-12 Martin Jambor <mjambor@suse.cz>
15970 * cgraph.h (cgraph_node): Remove function declaration.
15971 (cgraph_create_node): Declare.
15972 (cgraph_get_create_node): Likewise.
15973 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15974 Updated all callers.
15975 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15976 the decl does not already exist. Call cgraph_get_create_node instead
15978 (cgraph_get_create_node): New function.
15979 (cgraph_same_body_alias): Update comment.
15980 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15981 assert it does not return NULL.
15982 (cgraph_update_edges_for_call_stmt): Likewise.
15983 (cgraph_clone_edge): Likewise.
15984 (cgraph_create_virtual_clone): Likewise.
15985 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15986 instead of cgraph_node.
15987 (cgraph_add_new_function): Call cgraph_create_node or
15988 cgraph_get_create_node instead of cgraph_node.
15989 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15990 instead of cgraph_node.
15991 (record_eh_tables): Likewise.
15992 (mark_address): Likewise.
15993 (mark_load): Likewise.
15994 (build_cgraph_edges): Call cgraph_get_create_node instead
15996 (rebuild_cgraph_edges): Likewise.
15997 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15998 instead of cgraph_node.
15999 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
16001 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
16002 cgraph_create_node instead of cgraph_node.
16003 * c-decl.c (finish_function): Call cgraph_get_create_node instead
16005 * lto-cgraph.c (input_node): Likewise.
16006 * lto-streamer-in.c (input_function): Likewise.
16007 * varasm.c (mark_decl_referenced): Likewise.
16008 (assemble_alias): Likewise.
16010 2011-04-12 Martin Jambor <mjambor@suse.cz>
16012 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
16013 instead of cgraph_node and assert it does not return NULL.
16014 * lto-streamer-in.c (lto_read_body): Likewise.
16015 * omp-low.c (new_omp_context): Likewise.
16016 (create_task_copyfn): Likewise.
16017 * tree-emutls.c (lower_emutls_function_body): Likewise.
16018 * matrix-reorg.c (transform_allocation_sites): Likewise.
16020 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16023 * c-typeck.c (build_asm_expr): Error out on attempts to use
16024 void type outputs or inputs for constraints that allow reg or
16025 don't allow memory.
16027 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
16028 Richard Earnshaw <rearnsha@arm.com>
16031 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
16032 to use sign-magnitude offsets. Reject unsupported unaligned
16033 cases. Add detailed description in comments.
16034 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
16035 condition from TARGET_32BIT to TARGET_ARM.
16037 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
16039 * tree.h (struct typed_tree): New.
16040 (struct tree_common): Include it instead of tree_base.
16041 (TREE_TYPE): Update for new location of type field.
16042 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
16043 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
16044 (union tree_node): Add typed field.
16045 * treestruct.def (TS_TYPED): New.
16046 * lto-streamer.c (check_handled_ts_structures): Handle it.
16047 * tree.c (MARK_TS_TYPED): New macro.
16048 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
16050 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
16052 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
16053 (force_nonfallthru): Do not alter the loop nest if no basic block
16056 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16058 * config/i386/sse.md (VI): New mode iterator.
16059 (SSEMODEI): Remove.
16060 (AVX256MODEI): Ditto.
16061 (AVXMODEF4P): Ditto.
16062 (avxvecpsmode): Ditto.
16063 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
16064 (sse2_andnot<mode>3): New expander.
16065 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
16066 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
16067 (<any_logic:code><mode>3): Use VI mode iterator.
16068 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
16069 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
16070 (*andnottf3): Handle AVX three-operand constraints.
16071 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
16073 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16074 Robert Millan <rmh@gnu.org>
16076 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
16077 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
16078 GNU_USER_DYNAMIC_LINKER64): Define.
16079 (REG_NAME): Don't undefine.
16080 (MD_UNWIND_SUPPORT): Undefine.
16081 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
16082 (REG_NAME): Don't undefine.
16083 (MD_UNWIND_SUPPORT): Undefine.
16084 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
16086 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16088 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
16089 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
16091 2011-04-11 Xinliang David Li <davidxl@google.com>
16093 * value-profile.c (check_ic_target): New function.
16094 (gimple_ic_transform): Sanity check indirect call target.
16095 * gimple-low.c (gimple_check_call_args): Interface change.
16096 (gimple_check_call_matching_types): New function.
16097 * tree-inline.c (tree_can_inline_p): Call new function.
16099 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
16101 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
16102 tree-pretty-print.h & realmpfr.h.
16104 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
16106 PR middle-end/48464
16107 * ira.c (setup_pressure_classes): Fix typo in loop condition.
16108 (setup_allocno_and_important_classes): Ditto.
16110 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16112 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
16113 GNU_USER_DYNAMIC_LINKER.
16114 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
16115 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16116 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
16117 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16118 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16119 GNU_USER_TARGET_OS_CPP_BUILTINS.
16120 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
16121 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16122 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16123 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16124 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
16125 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16126 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16127 GNU_USER_TARGET_OS_CPP_BUILTINS.
16128 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16129 GNU_USER_DYNAMIC_LINKER.
16130 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16131 GNU_USER_TARGET_OS_CPP_BUILTINS.
16132 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
16133 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16134 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
16135 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16136 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
16137 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
16138 GNU_USER_DYNAMIC_LINKER64): Remove.
16139 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
16140 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16141 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16142 GNU_USER_DYNAMIC_LINKER.
16143 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16144 GNU_USER_TARGET_OS_CPP_BUILTINS.
16145 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16146 GNU_USER_TARGET_OS_CPP_BUILTINS.
16147 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
16148 to GNU_USER_TARGET_OS_CPP_BUILTINS.
16149 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16150 GNU_USER_TARGET_OS_CPP_BUILTINS.
16151 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
16152 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
16153 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16154 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
16155 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16156 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16157 GNU_USER_DYNAMIC_LINKER.
16158 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16159 GNU_USER_TARGET_OS_CPP_BUILTINS.
16160 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
16161 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16162 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16163 GNU_USER_DYNAMIC_LINKER.
16164 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16165 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16166 * config/mips/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/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
16171 GNU_USER_DYNAMIC_LINKERN32.
16172 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
16173 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
16174 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
16175 GNU_USER_DYNAMIC_LINKER32.
16176 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
16177 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16178 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16179 GNU_USER_DYNAMIC_LINKER.
16180 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16181 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16182 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
16183 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16184 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16185 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
16186 GNU_USER_DYNAMIC_LINKER32.
16187 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16188 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
16189 GNU_USER_DYNAMIC_LINKER.
16190 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
16191 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16192 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16193 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
16194 GNU_USER_DYNAMIC_LINKER64.
16195 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
16196 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16197 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16198 GNU_USER_DYNAMIC_LINKER.
16199 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
16200 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16201 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16202 GNU_USER_DYNAMIC_LINKER.
16203 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
16204 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16205 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16206 GNU_USER_DYNAMIC_LINKER32.
16207 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16208 GNU_USER_DYNAMIC_LINKER64.
16209 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16210 GNU_USER_DYNAMIC_LINKER64.
16211 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
16212 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16213 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
16214 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16215 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16217 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16219 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
16220 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
16221 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
16222 GNU_USER_DYNAMIC_LINKER.
16223 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16224 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
16225 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
16226 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
16227 GNU_USER_DYNAMIC_LINKER64.
16228 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16229 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
16230 GNU_USER_LINK_EMULATION.
16231 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
16232 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
16233 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
16234 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
16235 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
16236 CPP_SPEC, CC1_SPEC): Remove.
16237 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
16238 (GNU_USER_DYNAMIC_LINKER): Define.
16239 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
16240 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
16241 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
16242 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
16243 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
16244 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
16245 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16246 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
16247 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
16248 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
16249 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
16250 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
16251 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
16252 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
16253 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
16254 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16255 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16256 GNU_USER_DYNAMIC_LINKER.
16257 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16258 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16259 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16260 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16261 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16262 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16263 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
16264 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
16265 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
16266 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
16268 2011-04-11 Kai Tietz <ktietz@redhat.com>
16272 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
16273 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
16275 (ix86_is_msabi_thiscall): Removed.
16276 (ix86_is_type_thiscall): Likewise.
16277 (ix86_get_callcvt): New function.
16278 (ix86_comp_type_attributes): Simplify check.
16279 (ix86_function_regparm): Use ix86_get_callcvt for calling
16280 convention attribute checks.
16281 (ix86_return_pops_args): Likewise.
16282 (ix86_static_chain): Likewise.
16283 (x86_this_parameter): Likewise.
16284 (x86_output_mi_thunk): Likewise.
16285 (ix86_function_type_abi): Optimize check for types without attributes.
16286 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
16287 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
16288 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
16290 (IX86_BASE_CALLCVT): Helper macro.
16291 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16292 Use ix86_get_callcvt for calling convention attribute checks and avoid
16293 symbol-decoration for stdcall in TARGET_RTD case.
16294 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
16296 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
16299 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16301 * config/i386/sse.md (VI_128): New mode iterator.
16302 (VI12_128): Rename from SSEMODE12.
16303 (VI14_128): Rename from SSEMODE14.
16304 (VI124_128): New mode iterator.
16305 (VI24_128): Rename from SSEMODE248.
16306 (VI248_128): Rename from SSEMODE248.
16307 (SSEMODE124C8): Remove.
16308 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16309 (*sse2_<plusminus_insn><mode>3): Merge with
16310 *avx_<plusminus_insn><mode>3.
16311 (*mulv8hi3): Merge with *avx_mulv8hi3.
16312 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
16313 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
16314 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
16315 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
16316 (ashr<mode>3): Merge with *avx_ashr<mode>3.
16317 (lshr<mode>3): Merge with *avx_lshr<mode>3.
16318 (ashl<mode>3): Merge with *avx_ashl<mode>3.
16319 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
16320 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
16321 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16322 (*<smaxmin:code>v8hi3): Ditto.
16323 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
16324 (*<smaxmin:code>v16qi3): Ditto.
16325 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
16326 (*sse2_eq<mode>3): Ditto.
16327 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
16328 (*sse2_gt<mode>3): Ditto.
16329 (vcondv2di): Split out of vcond<mode>.
16330 (vconduv2di): Split out of vcondu<mode>.
16332 2011-04-11 Richard Guenther <rguenther@suse.de>
16334 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
16335 before calling tree_low_cst.
16337 2011-04-11 Richard Guenther <rguenther@suse.de>
16339 * stor-layout.c (layout_type): Compute all array index size operations
16340 in the original type.
16341 (initialize_sizetypes): Add comment.
16342 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
16344 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16346 * common.opt (Tbss=, Tdata=, Ttext=): New options.
16348 2011-04-11 Martin Jambor <mjambor@suse.cz>
16350 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
16351 of cgraph_node, handle NULL return value.
16352 (cgraph_global_info): Likewise.
16353 (cgraph_rtl_info): Likewise.
16354 * tree-inline.c (estimate_num_insns): Likewise.
16355 * gimplify.c (unshare_body): Likewise.
16356 (unvisit_body): Likewise.
16357 (gimplify_body): Likewise.
16358 * predict.c (optimize_function_for_size_p): Likewise.
16359 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
16360 (call_may_clobber_ref_p_1): Likewise.
16361 * varasm.c (function_section_1): Likewise.
16362 (assemble_start_function): Likewise.
16364 2011-04-11 Martin Jambor <mjambor@suse.cz>
16366 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
16368 * final.c (rest_of_clean_state): Likewise.
16369 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
16370 * passes.c (pass_init_dump_file): Likewise.
16371 (execute_all_ipa_transforms): Likewise.
16372 (function_called_by_processed_nodes_p): Likewise.
16373 * predict.c (maybe_hot_frequency_p): Likewise.
16374 (probably_never_executed_bb_p): Likewise.
16375 (compute_function_frequency): Likewise.
16376 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
16377 (unnest_nesting_tree_1): Likewise.
16378 (lower_nested_functions): Likewise.
16379 * tree-optimize.c (execute_fixup_cfg): Likewise.
16380 (tree_rest_of_compilation): Likewise.
16381 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
16382 * tree-sra.c (ipa_early_sra): Likewise.
16383 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16384 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
16385 * ipa.c (record_cdtor_fn): Likewise.
16386 * ipa-inline.c (cgraph_early_inlining): Likewise.
16387 (compute_inline_parameters_for_current): Likewise.
16388 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
16389 * ipa-pure-const.c (local_pure_const): Likewise.
16390 * ipa-split.c (split_function): Likewise.
16391 (execute_split_functions): Likewise.
16392 * cgraphbuild.c (build_cgraph_edges): Likewise.
16393 (rebuild_cgraph_edges): Likewise.
16394 (cgraph_rebuild_references): Likewise.
16395 (remove_cgraph_callee_edges): Likewise.
16396 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
16397 (verify_cgraph_node): Likewise.
16398 (cgraph_analyze_functions): Likewise.
16399 (cgraph_preserve_function_body_p): Likewise.
16400 (save_inline_function_body): Likewise.
16401 (save_inline_function_body): Likewise.
16402 * tree-inline.c (copy_bb): Likewise.
16403 (optimize_inline_calls): Likewise.
16405 2011-04-11 Martin Jambor <mjambor@suse.cz>
16407 PR tree-optimization/48195
16408 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
16409 ipa_check_create_edge_args.
16410 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
16411 ipa_check_create_edge_args.
16412 * ipa-inline.c (inline_generate_summary): Do not call
16413 ipa_check_create_node_params and ipa_check_create_edge_args.
16414 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
16415 ipa_check_create_edge_args.
16417 2011-04-09 Anatoly Sokolov <aesok@post.ru>
16419 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
16421 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16422 * function.c (record_hard_reg_sets): Likewise.
16423 * ira.c (compute_regs_asm_clobbered): Likewise.
16424 * sched-deps.c (sched_analyze_1): Likewise.
16425 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
16427 2011-04-09 Xinliang David Li <davidxl@google.com>
16429 PR tree-optimization/PR48484
16430 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
16431 has_valid_pred lazily
16433 2011-04-09 Duncan Sands <baldrick@free.fr>
16435 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
16437 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
16439 * combine.c (combine_validate_cost): Adjust comments. Set registered
16440 cost of I0 to zero at the end, if any.
16442 2011-04-08 Xinliang David Li <davidxl@google.com>
16444 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
16445 to insane profile data.
16447 2011-04-08 Xinliang David Li <davidxl@google.com>
16449 * ipa-cp.c (ipcp_update_profiling): Correct
16450 negative scale factor due to insane profile data.
16452 2011-04-08 Xinliang David Li <davidxl@google.com>
16454 * final.c (dump_basic_block_info): New function.
16455 (final): Dump basic block.
16456 (final_scan_insn): Remove old dump.
16458 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
16461 * config.gcc (i386-*-freebsd): Disable unwind table generation for
16464 2011-04-08 Michael Matz <matz@suse.de>
16466 PR middle-end/48389
16467 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
16469 (rebuild_jump_labels): Call rebuild_jump_labels_1.
16470 * rtl.h (rebuild_jump_labels_chain): Declare.
16471 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
16472 insns inserted on edges.
16474 2011-04-08 Joseph Myers <joseph@codesourcery.com>
16476 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
16477 * config/arm/arm-arches.def: New.
16478 * config/arm/arm-opts.h: New.
16479 * config/arm/genopt.sh: New.
16480 * config/arm/arm-tables.opt: New (generated).
16481 * config/arm/arm.c (arm_handle_option, arm_target_help,
16482 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
16483 (all_architectures): Get most table contents from arm-arches.def.
16484 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
16485 arm_selected_tune here.
16486 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
16487 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
16488 (march=, mcpu=, mtune=): Use Enum and Var.
16489 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
16490 (arm.o): Update dependencies.
16492 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
16494 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
16496 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
16497 (write_typed_alloc_defns): Likewise.
16498 (main): Calls write_typed_alloc_defns with output_header.
16500 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
16502 PR inline-asm/48435
16503 * ira-color.c (setup_profitable_hard_regs): Add comments.
16504 Don't take prohibited hard regs into account.
16505 (setup_conflict_profitable_regs): Rename to
16506 get_conflict_profitable_regs.
16507 (check_hard_reg_p): Check prohibited hard regs.
16509 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16511 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
16512 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
16513 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
16515 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16518 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
16519 move from floating point to shift amount register.
16520 (emit_move_sequence): Remove secondary reload support for floating
16521 point to shift amount amount register copies.
16522 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
16523 amount register copies.
16524 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
16525 register, return false if mode isn't a scalar integer mode.
16526 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
16528 2011-04-08 Richard Guenther <rguenther@suse.de>
16530 * gimple.c (gimple_call_flags): Remove kludge.
16532 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16534 * sel-sched.c (sel_region_init): Move call to
16535 sel_setup_region_sched_flags after setup_current_loop_nest.
16537 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16539 PR rtl-optimization/48272
16540 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16541 init_insn_reg_pressure_info. Adjust a caller.
16542 * sched-int.h (init_insn_reg_pressure_info): Declare.
16543 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16544 when sched-pressure is enabled.
16546 2011-04-08 Richard Guenther <rguenther@suse.de>
16548 * gimple.c (gimple_set_modified): Do not queue calls to
16549 MODIFIED_NORETURN_CALLS here ...
16550 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16552 2011-04-08 Richard Guenther <rguenther@suse.de>
16555 * toplev.c (lang_dependent_init): Do not open asm_out_file
16556 in WPA mode, nor perform debug machinery initialization.
16557 (finalize): Do not unlink asm_out_file in WPA mode.
16559 2011-04-08 Richard Guenther <rguenther@suse.de>
16561 * gimple.h (gimple_call_fntype): New function.
16562 (gimple_call_return_type): Use it.
16563 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16564 * gimple-low.c (gimple_check_call_args): Likewise.
16565 * gimple.c (gimple_call_flags): Likewise.
16566 (gimple_call_arg_flags): Likewise.
16567 (gimple_call_return_flags): Likewise.
16568 * tree-cfg.c (verify_gimple_call): Likewise.
16569 (do_warn_unused_result): Likewise.
16570 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16571 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16573 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16575 PR rtl-optimization/48235
16576 * sel-sched.c (code_motion_process_successors): Recompute the last
16577 insn in basic block if control flow changed.
16578 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16579 Update condition for ilist_remove.
16581 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16583 PR rtl-optimization/48302
16584 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16585 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16586 it to record added preheader blocks.
16587 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16588 on to sel_add_loop_preheaders.
16589 (sel_region_init): Move call to setup_current_loop_nest after
16592 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16595 * cfgloop.h (loop_has_exit_edges): New helper.
16596 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
16598 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16599 that have no exit edges.
16601 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16603 PR rtl-optimization/48442
16604 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16605 all callers. Adjust assert.
16607 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16609 PR tree-optimization/48377
16610 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16611 is_packed to true even for types with smaller TYPE_ALIGN than
16614 2011-04-08 Richard Guenther <rguenther@suse.de>
16617 * doc/tm.texi: Re-generate.
16619 2011-04-08 Wei Guozhi <carrot@google.com>
16622 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16623 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16624 * config/arm/arm.md (*push_multi): Change the length computation to
16627 2011-04-08 Anatoly Sokolov <aesok@post.ru>
16629 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
16630 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
16631 * doc/tm.texi: Regenerate.
16632 * system.h (ASM_OUTPUT_BSS): Poison.
16633 * varasm.c (asm_output_bss): Remove function.
16634 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
16636 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16637 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16638 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16639 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16641 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16643 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16645 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16647 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16649 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16652 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16654 * config/m68k/m68k.c (m68k_handle_option): Don't handle
16655 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
16656 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
16658 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16659 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
16660 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
16661 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
16662 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
16663 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
16664 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16665 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
16666 options. Don't map other m68k options manually. Don't handle
16667 old-style options as canonical.
16668 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16669 * doc/install.texi (m68k-*-*): Document binutils version requirement.
16671 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
16673 * basic-block.h (force_nonfallthru): Move to...
16674 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
16675 (force_nonfallthru): ...here.
16676 * cfghooks.c (force_nonfallthru): New function.
16677 * cfgrtl.c (force_nonfallthru): Rename into...
16678 (rtl_force_nonfallthru): ...this.
16679 (commit_one_edge_insertion): Do not set AUX field.
16680 (commit_edge_insertions): Do not discover new basic blocks.
16681 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
16682 (cfg_layout_rtl_cfg_hooks): Likewise.
16683 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
16684 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
16685 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
16687 2011-04-07 Anatoly Sokolov <aesok@post.ru>
16689 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16692 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
16694 * config/i386/sse.md: Update copyright year.
16695 (avxcvtvecmode): Remove.
16696 (sse_movhlps): Merge with *avx_movhlps.
16697 (sse_movlhps): Merge with *avx_movlhps.
16698 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
16699 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
16700 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
16701 (sse_loadhps): Merge with *avx_loadhps.
16702 (sse_storelps): Merge with *avx_storelps.
16703 (sse_loadlps): Merge with *avx_loadlps.
16704 (sse_movss): Merge with *avx_movss.
16705 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
16706 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
16707 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
16708 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
16709 (vec_set<mode>_0): Ditto.
16710 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
16711 (sse4_1_insertps): Merge with *avx_insertps.
16712 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
16713 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
16714 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
16715 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
16716 (sse2_storehpd): Merge with *avx_storehpd.
16717 (sse2_loadhpd): Merge with *avx_loadhpd.
16718 (sse2_loadlpd): Merge with *avx_loadlpd.
16719 (sse2_movsd): Merge with *avx_movsd.
16720 (*vec_concatv2df): Merge with *vec_concatv2df.
16722 2011-04-07 Jakub Jelinek <jakub@redhat.com>
16725 * combine.c (combine_instructions): Add last_combined_insn,
16726 update it if insn is after it, pass it to all try_combine calls.
16727 (try_combine): Add last_combined_insn parameter, pass it instead of
16728 i3 to propagate_for_debug.
16730 2011-04-07 Nick Clifton <nickc@redhat.com>
16732 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
16733 to handle MDR <-> data register transfers.
16734 (movhi_internal): Likewise.
16736 2011-04-07 Alan Modra <amodra@gmail.com>
16738 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
16739 previous stack info.
16741 2011-04-07 Tom de Vries <tom@codesourcery.com>
16744 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
16745 flow_find_cross_jump. Swap variables to implement backward replacement.
16746 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
16748 2011-04-07 Tom de Vries <tom@codesourcery.com>
16751 * cfgcleanup.c (walk_to_nondebug_insn): New function.
16752 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
16754 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
16755 src1 or src2. Redirect edges to the last basic block. Update
16756 frequency and count on multiple basic blocks in case of fallthru.
16758 2011-04-07 Tom de Vries <tom@codesourcery.com>
16761 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16763 (old_insns_match_p): Change return type. Replace return false/true
16764 with return dir_none/dir_both. Use can_replace_by.
16765 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16766 direction from dir_p. Register replacement direction in dir, last_dir
16767 and afterlast_dir. Handle new return type of old_insns_match_p using
16768 merge_dir. Return replacement direction in dir_p.
16769 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16770 return type of old_insns_match_p.
16771 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16772 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16773 flow_find_cross_jump.
16774 * basic-block.h (enum replace_direction): New type.
16775 (flow_find_cross_jump): Add parameter to declaration.
16777 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16779 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16780 (AVXMODEDCVTPS2DQ): Ditto.
16781 (VEC_FLOAT_MODE): Ditto.
16782 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16783 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16784 (<any_logic:code><mode>3): Use VF mode iterator.
16785 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16786 Use VF mode iterator.
16787 (copysign<mode>3): Use VF mode iterator.
16788 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16789 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16790 (*<any_logic:code><MODEF:mode>3): Merge with
16791 *avx_<any_logic:code><MODEF:mode>3.
16792 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16793 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16794 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16795 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16796 (sse2_cvtdq2ps): Use %v modifier.
16797 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16798 (avx_cvtps2dq<avxmodesuffix>): Remove.
16799 (sse2_cvtps2dq): Use %v modifier.
16800 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16801 (avx_cvttps2dq<avxmodesuffix>): Remove.
16802 (sse2_cvttps2dq): Use %v modifier.
16803 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16804 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16805 (sse2_cvtsd2siq): Fix insn template.
16806 (sse2_cvtsd2siq_2): Ditto.
16807 (sse2_cvttsd2siq): Ditto.
16808 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16809 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16811 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16813 * gcov-io.c: Use GCC Runtime Library Exception.
16815 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16818 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16819 as base_reg whatever register reg has been eliminated to, instead
16820 of hardcoding STACK_POINTER_REGNUM.
16822 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16824 * doc/tm.texi.in: Document C target hooks as separate from general
16826 * doc/tm.texi: Regenerate.
16827 * genhooks.c (struct hook_desc): Add docname field.
16828 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16830 (hook_array): Include c-target.def.
16831 (emit_documentation): Use docname field in output.
16832 (emit_init_macros): Take docname argument. Only emit definitions
16833 for hooks matching docname.
16834 (main): Expect additional arguments in all cases. Pass argument
16835 to emit_init_macros.
16836 * target.def: Move initial macro definitions and comments to
16837 target-hooks-macros.h.
16838 (gcc_targetcm): Move to c-family/c-target.def.
16839 * target.h (targetcm): Move declaration to c-family/c-target.h.
16840 * targhooks.c (default_handle_c_option): Move to
16842 * targhooks.h (default_handle_c_option): Move declaration to
16843 c-family/c-common.h.
16844 * target-hooks-macros.h: New file.
16845 * config.gcc (target_has_targetcm): Define and use to add to
16846 c_target_objs and cxx_target_objs.
16847 * config/default-c.c: New file.
16848 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16849 of target.h and target-def.h.
16850 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16851 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16852 darwin_check_cfstring_format_arg): Make static.
16853 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16854 TARGET_STRING_OBJECT_REF_TYPE_P,
16855 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16856 * config/darwin-protos.h (darwin_objc_construct_string,
16857 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16859 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16860 TARGET_STRING_OBJECT_REF_TYPE_P,
16861 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16862 * config/t-darwin (darwin-c.o): Update dependencies.
16863 * system.h (TARGET_HAS_TARGETCM): Poison.
16864 * Makefile.in (TARGET_H): Update.
16865 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16866 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16867 (default-c.o): New target.
16868 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16869 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16870 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16872 (build/genhooks.o): Update dependencies.
16874 2011-04-06 Richard Guenther <rguenther@suse.de>
16876 * ipa-inline.c (enum inlining_mode): Remove.
16877 (cgraph_flatten): Use some other token.
16878 (cgraph_edge_early_inlinable_p): New function, split out from ...
16879 (cgraph_perform_always_inlining): New function, split out from ...
16880 (cgraph_decide_inlining_incrementally): ... here.
16881 (cgraph_mark_inline_edge): Adjust.
16882 (cgraph_early_inlining): Re-structure.
16883 (pass_early_inline): Require SSA form.
16885 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16886 Julian Brown <julian@codesourcery.com>
16887 Mark Shinwell <shinwell@codesourcery.com>
16889 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16890 LO_REGS only for Thumb-1.
16891 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16892 be used in short instructions when optimising for size on Thumb-2.
16894 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16896 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16897 associated with user returns to be preserved.
16899 2011-04-06 Tristan Gingold <gingold@adacore.com>
16901 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16902 symbol_queue_size, DBXOUT_DECR_NESTING,
16903 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16904 if XCOFF_DEBUGGING_INFO.
16906 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16908 * config/i386/i386.md (attribute isa): New.
16909 (attribute enabled): New.
16910 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16911 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16912 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16913 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16914 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16915 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16916 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16917 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16919 * config/i386/sse.md (VF): New mode iterator.
16923 (SSEMODEF4): Remove.
16924 (attribute sse): Handle V8SF and V4DF modes.
16925 (<absneg:code><mode>2): Use VF mode iterator.
16926 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16928 (<plusminus_insn><mode>3): Use VF mode iterator.
16929 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16930 Use VF mode iterator.
16931 (<sse>_vm<plusminus_insn><mode>3): Merge with
16932 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16933 (mul<mode>3): Use VF mode iterator.
16934 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16935 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16937 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16938 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16939 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16940 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16942 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16943 Use VF1 mode iterator.
16944 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16945 (sqrt<VF2:mode>2): New expander.
16946 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16947 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16948 and sqrtv2df2. Use VF mode iterator.
16949 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16951 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16952 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16953 Use VF1 mode iterator.
16954 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16955 (<smaxmin:code><mode>3): Use VF mode iterator.
16956 (*<smaxmin:code><mode>3_finite): Merge with
16957 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16958 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16959 (<sse>_vm<smaxmin:code><mode>2): Merge with
16960 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16961 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16963 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16965 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16966 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16967 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16968 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16969 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16971 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16972 Use VF_128 mode iterator.
16973 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16975 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16976 VF_128 mode iterator.
16977 (vcond<mode>): Use VF mode iterator.
16978 * config/i386/predicates.md (sse_comparison_operator): Merge with
16979 avx_comparison_float_operator. Do not declare as special_predicate.
16980 * config/i386/i386.c (struct builtin_description): Update for renamed
16982 (ix86_expand_args_builtin): Ditto.
16983 (ix86_expand_sse_compare_mask): Ditto.
16985 2011-04-06 Richard Guenther <rguenther@suse.de>
16987 * tree-inline.c (estimate_num_insns): For calls simply account
16988 for all passed arguments and a used return value.
16990 2011-04-06 Richard Guenther <rguenther@suse.de>
16992 PR tree-optimization/47663
16993 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16994 call_stmt_time fields.
16995 (cgraph_edge_inlinable_p): Declare.
16996 (cgraph_edge_recursive_p): New inline function.
16997 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16998 (cgraph_clone_edge): Copy it.
16999 * ipa-inline.c (cgraph_estimate_edge_time): New function.
17000 Account for call stmt time.
17001 (cgraph_estimate_time_after_inlining): Take edge argument.
17002 (cgraph_estimate_edge_growth): Account call stmt size.
17003 (cgraph_estimate_size_after_inlining): Take edge argument.
17004 (cgraph_mark_inline_edge): Adjust.
17005 (cgraph_check_inline_limits): Likewise.
17006 (cgraph_recursive_inlining_p): Remove.
17007 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
17008 (cgraph_decide_recursive_inlining): Take edge argument and
17010 (cgraph_decide_inlining_of_small_functions): Do not avoid
17011 diags for recursive inlining here.
17012 (cgraph_flatten): Adjust.
17013 (cgraph_decide_inlining_incrementally): Likewise.
17014 (estimate_function_body_sizes): Remove call cost handling.
17015 (compute_inline_parameters): Initialize caller edge call costs.
17016 (cgraph_estimate_edge_growth): New function.
17017 (cgraph_estimate_growth): Use it.
17018 (cgraph_edge_badness): Likewise.
17019 (cgraph_check_inline_limits): Take an edge argument.
17020 (cgraph_decide_inlining_of_small_functions): Adjust.
17021 (cgraph_decide_inlining): Likewise.
17022 * tree-inline.c (estimate_num_insns): Only account for call
17023 return value if it is used.
17024 (expand_call_inline): Avoid diagnostics on recursive inline
17026 * lto-cgraph.c (lto_output_edge): Output edge call costs.
17027 (input_edge): Input edge call costs.
17029 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17031 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
17033 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17035 * doc/invoke.texi (Spec Files): Fix typo.
17037 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
17039 * profile.c (branch_prob): Move declaration of local variable. Remove
17040 obsolete ??? comment. Expand the location explicitly instead of using
17041 the LOCATION_FILE and LOCATION_LINE macros.
17043 2011-04-06 Wei Guozhi <carrot@google.com>
17046 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
17047 (arm_cond_branch): Likewise.
17048 (arm_cond_branch_reversed): Likewise.
17049 (arm_jump): Likewise.
17050 (push_multi): Likewise.
17051 * config/arm/constraints.md (Py): New constraint.
17053 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17056 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
17058 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
17059 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
17060 #ifdef DBX_DEBUGGING_INFO.
17062 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
17065 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
17066 if old and new states differ.
17068 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17070 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
17071 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
17072 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
17073 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
17074 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
17075 mcfv4e): Use Alias.
17076 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
17077 ColdFire options to -mcpu= options.
17079 2011-04-05 Jeff Law <law@redhat.com>
17081 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
17082 check if BB is a successor of LOOP->header and return
17083 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
17085 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17087 * cprop.c (struct reg_use): Remove.
17088 (reg_use_table): Make an array of RTX.
17089 (find_used_regs, constprop_register, local_cprop_pass,
17090 bypass_block): Simplify users of reg_use_table.
17091 (cprop_insn): Likewise. Iterate if copy propagation succeeded
17092 on one of the uses found by find_used_regs.
17094 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17097 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
17100 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17102 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
17104 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
17106 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17108 PR middle-end/48441
17109 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
17111 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17113 * combine.c: Include obstack.h.
17114 (struct insn_link): Define.
17115 (uid_log_links): Adjust type.
17116 (FOR_EACH_LOG_LINK): New macro.
17117 (insn_link_obstack): Declare.
17118 (alloc_insn_link): Define.
17119 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
17120 type of link variables.
17121 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
17122 (try_combine, record_promoted_values, distribute_notes): Likewise.
17123 (distribute_links): Likewise. Tweak prototype.
17124 (clear_log_links): Delete.
17125 (adjust_for_new_dest): Call alloc_insn_link.
17126 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
17128 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17130 * gcse.c (modify_mem_list): Convert to an array of VECs.
17131 (canon_modify_mem_list, compute_transp): Tweak formatting.
17132 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
17133 (load_killed_in_block_p): Likewise.
17134 (record_last_mem_set_info): Likewise.
17135 (clear_modify_mem_tables): Likewise.
17137 2011-04-05 Tom de Vries <tom@codesourcery.com>
17139 PR middle-end/48461
17140 * function.c (emit_use_return_register_into_block): Only define if
17143 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
17145 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
17147 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17149 * config/rx/rx-opts.h: New.
17150 * config/rx/rx.c (rx_cpu_type): Remove.
17151 (rx_handle_option): Don't assert that global structures are in
17152 use. Access variables via opts pointer. Defer most handling of
17153 OPT_mint_register_. Use error_at.
17154 (rx_option_override): Handle deferred OPT_mint_register_ here.
17155 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
17156 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
17157 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
17158 (rx_cpu_types): New Enum and EnumValue entries.
17159 (mint-register=): Use Defer and use Var accordingly.
17161 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17163 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
17164 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
17165 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
17167 (debug_free_queue, debug_nesting, symbol_queue_index):
17169 * dbxout.c: ...to here. Make static.
17171 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17173 * gcse.c (modify_pair): Define. Define a VEC of it.
17174 (canon_modify_mem_list): Convert to an array of VECs.
17175 (free_insn_expr_list_list): Delete.
17176 (clear_modify_mem_tables): Call VEC_free instead.
17177 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
17178 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
17179 (canon_list_insert, compute_transp): Likewise.
17181 2011-04-05 Tom de Vries <tom@codesourcery.com>
17184 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
17187 2011-04-05 Tom de Vries <tom@codesourcery.com>
17190 * function.c (emit_use_return_register_into_block): New function.
17191 (thread_prologue_and_epilogue_insns): Use
17192 emit_use_return_register_into_block.
17194 2011-04-05 Tom de Vries <tom@codesourcery.com>
17197 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
17200 2011-04-05 Tom de Vries <tom@codesourcery.com>
17202 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
17204 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
17206 * config/arm/arm.md (define_constants for unspec): Replace with
17208 (define_constants for unspecv): Replace with define_c_enum.
17209 * config/arm/neon.md (define_constants for unspec): Replace with
17212 2011-04-04 Richard Henderson <rth@redhat.com>
17215 * dwarf2out.c (output_line_info): Always emit line info from
17216 at least one section.
17217 (dwarf2out_init): Create text_section_line_info here ...
17218 (set_cur_line_info_table): ... not here.
17220 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
17223 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
17226 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
17228 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
17230 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
17231 (expr_equiv_p): Remove.
17232 (insert_set_in_table): Look at <dest, src> pair instead of expr.
17233 (hash_scan_set): Update call to insert_set_in_table.
17234 (dump_hash_table): Dump <dest, src> pair.
17235 (lookup_set): Simplify. Lookup <dest, src> pair.
17236 (compute_transp): Remove, fold heavily simplified code into...
17237 (compute_local_properties): ...here. Expect COMP and TRANSP
17239 (find_avail_set): Take set directly from struct expr.
17240 (find_bypass-set): Likewise.
17241 (bypass_block): Likewise.
17242 (cprop_insn): Likewise. Remove redundant INSN_P test.
17244 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
17245 checks on form of COND from find_implicit_sets to here.
17246 (find_implicit_sets): Cleanup control flow. Split critical edges
17247 if it exposes implicit sets. Allocate/resize implicit_sets as
17249 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
17250 changed something. Run df_analyze after find_implicit_sets if any
17251 edges were split. Do not allocate implicit_sets here.
17253 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
17254 (gcse_obstack): Renamed to cprop_obstack.
17255 (GNEW, GNEWVEC, GNEWVAR): Remove.
17257 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
17258 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
17259 (gcse_alloc): Likewise, and rename to cprop_alloc.
17260 (alloc_gcse_men, free_gcse_mem): Remove.
17261 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
17262 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
17263 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
17265 * cprop.c (oprs_not_set_p): Remove.
17266 (mark_set, mark_clobber): Remove.
17267 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
17268 (reg_not_set_p): New function.
17269 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
17270 (cprop_insn): Likewise.
17271 (cprop_jump): Use FOR_EACH_EDGE.
17273 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
17276 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
17277 (rank_for_schedule): Use scheduled_insns vector instead of
17278 last_scheduled_insn.
17279 (ok_for_early_queue_removal): Likewise.
17280 (queue_to_ready): Search forward in nonscheduled_insns_begin if
17282 (choose_ready): Likewise.
17283 (commit_schedule): Use VEC_iterate.
17284 (schedule_block): Initialize nonscheduled_insns_begin. If we have
17285 a dbg_cnt, use it and ensure the first insn is in the ready list.
17286 (haifa_sched_init): Allocate scheduled_insns.
17287 (sched_extend_ready_list): Don't allocate it; reserve space.
17288 (haifa_sched_finish): Free it.
17290 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17292 * optc-gen.awk: Always remove type from Variable entry before
17293 recording in var_seen.
17295 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
17297 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
17298 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
17299 call to tidy_fallthru_edges.
17301 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17303 * doc/options.texi (ToLower): Document.
17304 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
17305 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
17306 * opts.h (cl_option): Add cl_tolower field.
17307 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
17308 arguments with lowercase strings.
17309 * config/rx/rx.opt (mcpu=): Add ToLower.
17310 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
17313 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17315 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
17317 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17319 * config/vax/vax.c: Include reload.h.
17321 2011-04-04 Anatoly Sokolov <aesok@post.ru>
17323 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
17324 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17325 (sparc_preferred_reload_class): New function.
17327 2011-04-04 Jakub Jelinek <jakub@redhat.com>
17330 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17331 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
17333 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
17335 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
17336 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
17338 2011-04-03 Anatoly Sokolov <aesok@post.ru>
17340 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
17341 (ASM_OUTPUT_ALIGNED_BSS): Define.
17343 2011-04-03 Michael Matz <matz@suse.de>
17345 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
17346 and next_slot members.
17347 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
17348 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
17349 (lto_streamer_cache_append): Declare.
17350 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
17351 unsigned index, remove offset parameter, ensure that we append
17352 or update existing entries.
17353 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
17354 parameter, update next_slot for append.
17355 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
17357 (lto_streamer_cache_insert_at): Likewise.
17358 (lto_streamer_cache_append): New function.
17359 (lto_streamer_cache_lookup): Use unsigned index.
17360 (lto_streamer_cache_get): Likewise.
17361 (lto_record_common_node): Don't test tree_node_can_be_shared.
17362 (preload_common_node): Adjust call to lto_streamer_cache_insert.
17363 (lto_streamer_cache_delete): Don't free offsets member.
17364 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
17365 (lto_output_string_with_length): Use lto_output_data_stream.
17366 (lto_output_tree_header): Remove ix parameter, don't write it.
17367 (lto_output_builtin_tree): Likewise.
17368 (lto_write_tree): Adjust callers to above, don't track and write
17369 offset, write unsigned index.
17370 (output_unreferenced_globals): Don't emit all global vars.
17371 (write_global_references): Use unsigned indices.
17372 (lto_output_decl_state_refs): Likewise.
17373 (write_symbol): Likewise.
17374 * lto-streamer-in.c (lto_input_chain): Move earlier.
17375 (input_function): Use unsigned index.
17376 (input_alias_pairs): Don't read and then ignore all global vars.
17377 (lto_materialize_tree): Remove ix_p parameter, don't read index,
17378 don't pass it back, use lto_streamer_cache_append.
17379 (lto_register_var_decl_in_symtab): Use unsigned index.
17380 (lto_register_function_decl_in_symtab): Likewise.
17381 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
17383 (lto_get_builtin_tree): Don't read index, use
17384 lto_streamer_cache_append.
17385 (lto_read_tree): Adjust call to lto_materialize_tree.
17387 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
17388 don't use function calls in arguments to MIN.
17390 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
17393 * gimple.c (gimple_type_leader_entry): Mark deletable.
17395 2011-04-03 Alan Modra <amodra@gmail.com>
17397 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
17399 2011-04-03 Michael Matz <matz@suse.de>
17401 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
17403 * tree.h (tree_decl_non_common.vindex): Adjust comment.
17405 2011-04-03 Michael Matz <matz@suse.de>
17407 * cgraphbuild.c (record_reference): Canonicalize constructor values.
17408 * gimple-fold.c (canonicalize_constructor_val): Accept being called
17409 without function context.
17410 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
17411 current_function_decl and cfun.
17413 2011-04-03 Michael Matz <matz@suse.de>
17415 * tree.c (decl_init_priority_insert): Don't create entry for
17417 (decl_fini_priority_insert): Ditto.
17418 (fields_compatible_p, find_compatible_field): Remove.
17419 * tree.h (fields_compatible_p, find_compatible_field): Remove.
17420 * gimple.c (gimple_compare_field_offset): Adjust block comment.
17422 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
17424 * combine.c (try_combine): Remove useless local variable.
17426 2011-04-03 Richard Guenther <rguenther@suse.de>
17427 Ira Rosen <ira.rosen@linaro.org>
17429 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
17430 non-variable offsets and compare the remaining bases of the two
17431 accesses instead of looking for exact same data-ref.
17433 2011-04-02 Kai Tietz <ktietz@redhat.com>
17436 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
17438 * i386.c (ix86_is_msabi_thiscall): New helper function.
17439 (ix86_is_type_thiscall): New helper function.
17440 (ix86_comp_type_attributes): Handle thiscall for method-functions
17442 (init_cumulative_args): Likewise.
17443 (find_drap_reg): Likewise.
17444 (ix86_static_chain): Likewise.
17445 (x86_this_parameter): Likewise.
17446 (x86_output_mi_thunk): Likewise.
17448 2011-04-01 Olivier Hainque <hainque@adacore.com>
17449 Nicolas Setton <setton@adacore.com>
17450 Eric Botcazou <ebotcazou@adacore.com>
17452 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
17453 (add_gnat_descriptive_type_attribute): New function.
17454 (gen_array_type_die): Call it.
17455 (gen_enumeration_type_die): Likewise.
17456 (gen_struct_or_union_type_die): Likewise.
17457 (modified_type_die): Likewise.
17458 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
17459 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
17460 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
17462 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17465 * dwarf2out.c (resolve_addr): Don't call force_decl_die
17466 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
17469 2011-03-17 Richard Guenther <rguenther@suse.de>
17472 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17473 origin for decls in other ltrans units.
17474 (input_varpool_node): Likewise.
17476 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17478 PR middle-end/48335
17479 * expr.c (expand_assignment): Handle all possibilities
17480 if TO_RTX is CONCAT.
17481 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
17482 (store_split_bit_field): If SUBREG_REG (op0) or
17483 op0 itself has smaller mode than word, return it
17484 for offset 0 and const0_rtx for out-of-bounds stores.
17485 If word is const0_rtx, skip it.
17487 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
17489 * config/h8300/h8300.c (print_operand_address): Rename to...
17490 (h8300_print_operand_address): ...this. Make static. Adjust comments.
17491 Call h8300_print_operand and h8300_print_operand_address instead of
17492 print_operand and print_operand_address. Declare.
17493 (print_operand): Renake to...
17494 (h8300_print_operand): ...this. Make static. Adjust comments.
17495 Call h8300_print_operand instead of print_operand. Declare.
17496 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
17497 (h8300_register_move_cost): Likewise.
17498 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
17499 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
17500 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
17501 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
17502 * config/h8300/h8300-protos.h (print_operand): Delete.
17503 (print_operand_address): Delete.
17505 2011-04-01 Richard Henderson <rth@redhat.com>
17508 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
17509 in strict mode before dwarf4. Re-order tests to early out
17510 before switching sections.
17512 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
17514 * config/h8300/constraints.md: New file.
17515 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
17516 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
17517 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
17518 * config/h8300/predicates.md (bit_operand): Likewise.
17519 (incdec_operand): Use satisfies_constraint_M and
17520 satisfies_constraint_O. Don't use C code block.
17521 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
17522 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
17523 (compute_mov_length): Use satisfies_constraint_G.
17524 (fix_bit_operand): Use satisfies_constraint_U.
17525 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
17526 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
17527 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
17528 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
17529 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
17530 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
17531 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17532 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
17533 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
17534 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
17535 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17536 (EXTRA_MEMORY_CONSTRAINT): Delete.
17538 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17539 Michael Meissner <meissner@linux.vnet.ibm.com>
17542 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17543 operands, as per the specifications.
17545 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17546 (vec_extract_evenv4sf): Ditto.
17547 (vec_extract_evenv8hi): Ditto.
17548 (vec_extract_evenv16qi): Ditto.
17549 (vec_extract_oddv4si): Ditto.
17551 2011-03-31 Mark Wielaard <mjw@redhat.com>
17553 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17554 high_pc attribute if the CU has no associated code. Only output
17555 DW_AT_entry_pc for CU if not generating strict dwarf and
17558 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17560 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17561 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17563 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17564 * final.c (final_start_function): Call the new function rather
17565 than using a NULL argument for dwarf2out_frame_debug.
17567 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17568 that contains the prologue.
17570 * haifa-sched.c (queue_insn): New arg REASON. All callers
17571 changed. Print it in debugging output.
17573 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17575 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17576 Split most of the code into...
17577 (begin_move_insn): ... here. New function.
17578 (ebb_sched_info): Add a pointer to it.
17579 * haifa-sched.c (scheduled_insns): New static variable.
17580 (sched_extend_ready_list): Allocate it.
17581 (schedule_block): Use it to record the order of scheduled insns.
17582 Perform RTL changes to move insns only after all scheduling
17583 decisions have been made.
17584 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17585 begin_move_insn field.
17586 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17587 * sched-int.h (struct haifa_sched_info): Remove second argument
17588 from begin_schedule_ready hook. Add new member begin_move_insn.
17589 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17590 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17592 * haifa-sched.c (prune_ready_list): New function, broken out of
17594 (schedule_block): Use it.
17596 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17598 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17600 2011-04-01 Kai Tietz <ktietz@redhat.com>
17602 * config.gcc (*-*-mingw*): Allow as option the
17603 posix threading model.
17604 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17605 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17607 (CPP_SPEC): Add pthread/no-pthread handling.
17608 (LIB_SPEC): Likewise.
17609 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17610 (LIB_SPEC): Likewise.
17611 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17612 flag to pass -pthread option for shared libgcc build.
17613 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17614 for shared libgcc build.
17615 * config/i386/t-mingw-pthread: New file.
17616 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17617 New define to enable use of library pthread by default.
17618 * config/i386/mingw.opt (pthread): New driver option.
17619 (no-pthread): New driver option.
17620 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17621 * config/i386/mingw-w64.opt: Likewise.
17623 2011-04-01 Gary Funck <gary@intrepid.com>
17625 * c-decl.c (grokdeclarator): Fix formatting.
17627 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17629 * expr.c (emit_block_move_via_movmem): Use n_generator_args
17630 instead of n_operands.
17631 (set_storage_via_setmem): Likewise.
17632 * optabs.c (maybe_gen_insn): Likewise.
17633 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
17634 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
17635 (mips_expand_builtin_direct): Likewise.
17636 * config/spu/spu.c (expand_builtin_args): Likewise.
17638 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17640 * recog.h (insn_data_d): Add n_generator_args.
17641 * genoutput.c (data): Likewise.
17642 (output_insn_data): Print it.
17643 (max_opno, num_dups): Delete.
17644 (scan_operands): Just fill in "d->operand[...]".
17645 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17647 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17649 * gensupport.h (pattern_stats): New structure.
17650 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17651 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17652 (max_operand_1, max_operand_vec): Delete.
17653 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
17655 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
17657 * emit-rtl.c (emit_pattern_after_setloc): New function.
17658 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
17659 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
17660 (emit_pattern_after): New function.
17661 (emit_insn_after, emit_jump_insn_after): Call it.
17662 (emit_call_insn_after, emit_debug_insn_after): Likewise.
17663 (emit_pattern_before_setloc): New function.
17664 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
17665 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
17667 (emit_pattern_before): New function.
17668 (emit_insn_before, emit_jump_insn_before): Call it.
17669 (emit_call_insn_before, emit_debug_insn_before): Likewise.
17671 2011-03-31 Richard Henderson <rth@redhat.com>
17673 * dwarf2out.c (dw_separate_line_info_ref): Remove.
17674 (dw_separate_line_info_entry): Remove.
17675 (enum dw_line_info_opcode): New.
17676 (dw_line_info_entry): Use it.
17677 (dw_line_info_table, dw_line_info_table_p): New.
17678 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
17679 (line_info_table, line_info_label_num): Remove.
17680 (line_info_table_in_use): Remove.
17681 (separate_line_info_table): Remove.
17682 (separate_line_info_table_allocated): Remove.
17683 (separate_line_info_table_in_use): Remove.
17684 (LINE_INFO_TABLE_INCREMENT): Remove.
17685 (line_info_label_num): New.
17686 (cur_line_info_table): New.
17687 (text_section_line_info, cold_text_section_line_info): New.
17688 (separate_line_info): New.
17689 (SEPARATE_LINE_CODE_LABEL): Remove.
17690 (print_dwarf_line_table): Remove.
17691 (debug_dwarf): Don't dump it.
17692 (output_one_line_info_table): New.
17693 (output_line_info): Use it.
17694 (new_line_info_table): New.
17695 (set_cur_line_info_table): New.
17696 (dwarf2out_switch_text_section): Use it.
17697 (dwarf2out_begin_function): Likewise.
17698 (push_dw_line_info_entry): New.
17699 (dwarf2out_source_line): Rewrite for new line info tables.
17700 (dwarf2out_init): Remove dead initailizations.
17702 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17704 * opts.h (cl_option): Add comments to fields. Add bit-fields for
17706 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
17707 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
17708 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
17709 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
17710 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
17711 * opt-functions.awk (flag_init, switch_bit_fields): New.
17712 (switch_flags): Don't handle flags moved to bit-fields. Don't
17713 generate CL_MISSING_OK or CL_SAVE.
17714 * optc-gen.awk: Update to generate bit-field output as well as
17716 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
17717 bit-field instead of CL_REJECT_DRIVER flag.
17718 * opts-common.c (generate_canonical_option,
17719 decode_cmdline_option): Use bit-fields instead of CL_* flags.
17720 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
17721 instead of CL_REJECT_NEGATIVE flag.
17722 * toplev.c (print_switch_values): Use cl_report bit-field instead
17725 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17727 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
17728 a zero minimum index only if it is redundant.
17730 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
17732 PR rtl-optimization/48381
17733 * ira-color.c (assign_hard_reg): Use hard reg set intersection
17734 instead of ira_class_hard_reg_index for calculating conflicting
17737 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
17739 * cprop.c: Clean up hash table building.
17740 (reg_avail_info): Remove.
17741 (oprs_available_p): Remove.
17742 (record_last_reg_set_info): Remove.
17743 (record_last_set_info): Remove.
17744 (reg_available_p): New function.
17745 (gcse_constant_p): Do not treat unfolded conditions as constants.
17746 (make_set_regs_unavailable): New function.
17747 (hash_scan_set): Simplify with new reg_available_p.
17748 (compute_hash_table_work): Traverse insns stream only once.
17749 Do not compute reg_avail_info. Traverse insns in reverse order.
17750 Record implicit sets after recording explicit sets from the block.
17752 2011-03-31 Michael Matz <matz@suse.de>
17754 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
17756 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17758 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17759 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17760 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17761 (h8300_mode_dependent_address_p): New function.
17762 (h8300_get_index): Make static.
17764 2011-03-31 Jeff Law <law@redhat.com>
17766 * reload1.c (elimination_effects): Fix typo in recent change.
17768 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17769 typo potentially leading to null pointer dereference.
17771 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17772 (setup_save_areas): Corresponding changes to avoid useless
17775 * jump.c (reversed_comparison_code_parts): Avoid successive return
17776 statements when REVERSE_CONDITION is defined.
17778 * expr.c (expand_assignment): Avoid useless assignments.
17779 (expand_expr_real_1): Likewise.
17780 (expand_expr_real_2): Avoid useless statements.
17782 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17784 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17786 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17789 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17791 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17794 * doc/tm.texi.in (TARGET_VERSION): Remove.
17795 * doc/tm.texi: Regenerate.
17796 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17797 * collect2.c (main): Don't use TARGET_VERSION.
17798 * mips-tdump.c (main): Don't use TARGET_VERSION.
17799 * mips-tfile.c (main): Don't use TARGET_VERSION.
17800 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17801 * config/rs6000/vxworksae.h: Remove.
17802 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17803 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17804 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17805 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17806 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17807 * config/arm/arm.h (TARGET_VERSION): Remove.
17808 * config/arm/coff.h (TARGET_VERSION): Remove.
17809 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17810 * config/arm/elf.h (TARGET_VERSION): Remove.
17811 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17812 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17813 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17814 * config/arm/pe.h (TARGET_VERSION): Remove.
17815 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17816 * config/arm/semi.h (TARGET_VERSION): Remove.
17817 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17818 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17819 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17820 * config/avr/avr.h (TARGET_VERSION): Remove.
17821 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17822 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17823 * config/frv/frv.h (TARGET_VERSION): Remove.
17824 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17825 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17826 * config/i386/darwin.h (TARGET_VERSION): Remove.
17827 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17828 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17829 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17830 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17831 * config/i386/gnu.h (TARGET_VERSION): Remove.
17832 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17833 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17834 * config/i386/linux.h (TARGET_VERSION): Remove.
17835 * config/i386/linux64.h (TARGET_VERSION): Remove.
17836 * config/i386/lynx.h (TARGET_VERSION): Remove.
17837 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17838 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17839 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17840 * config/i386/netware.h (TARGET_VERSION): Remove.
17841 * config/i386/nto.h (TARGET_VERSION): Remove.
17842 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17843 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17844 * config/ia64/elf.h (TARGET_VERSION): Remove.
17845 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17846 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17847 * config/ia64/linux.h (TARGET_VERSION): Remove.
17848 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17849 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17850 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17851 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17852 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17853 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17854 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17855 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17856 * config/m68k/linux.h (TARGET_VERSION): Remove.
17857 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17858 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17859 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17860 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17861 * config/mep/mep.h (TARGET_VERSION): Remove.
17862 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17863 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17864 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17865 * config/mips/linux.h (TARGET_VERSION): Remove.
17866 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17867 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17868 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17869 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17870 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17871 * config/pa/pa.h (TARGET_VERSION): Remove.
17872 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17873 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17874 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17875 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17876 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17877 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17878 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17879 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17880 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17881 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17882 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17883 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17884 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17885 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17886 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17887 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17888 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17889 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17890 * config/s390/linux.h (TARGET_VERSION): Remove.
17891 * config/s390/s390.h (TARGET_VERSION): Remove.
17892 * config/s390/tpf.h (TARGET_VERSION): Remove.
17893 * config/score/score.h (TARGET_VERSION): Remove.
17894 * config/sh/linux.h (TARGET_VERSION): Remove.
17895 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17896 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17897 * config/sh/sh.h (TARGET_VERSION): Remove.
17898 * config/sh/sh64.h (TARGET_VERSION): Remove.
17899 * config/sh/superh.h (TARGET_VERSION): Remove.
17900 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17901 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17902 * config/sparc/linux.h (TARGET_VERSION): Remove.
17903 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17904 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17905 TARGET_NAME32, TARGET_NAME): Remove.
17906 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17907 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17908 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17909 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17910 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17911 * config/spu/spu.h (TARGET_VERSION): Remove.
17912 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17913 * config/v850/v850.h (TARGET_VERSION): Remove.
17914 * config/vax/linux.h (TARGET_VERSION): Remove.
17915 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17916 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17917 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17919 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17922 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17923 frame-related from frame-unrelated adjustments to the stack pointer.
17925 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17927 * common.opt (fdebug-types-section): Move earlier.
17928 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17930 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17932 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17935 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17937 * tree.h (CASE_CHAIN): Define.
17938 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17939 (gimple_redirect_edge_and_branch): Likewise.
17941 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17943 PR middle-end/48367
17944 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17947 2011-03-30 Jeff Law <law@redhat.com>
17949 * PR bootstrap/48371
17950 * reload1.c (reload): Fix botch in last change.
17952 * reload.h (struct reload): Fix typo introduced in last change.
17954 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17956 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17957 Undocumented. Remove help text.
17958 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17961 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17963 * doc/options.texi (NegativeAlias): Document.
17964 (Alias): Mention NegativeAlias.
17965 * opt-functions.awk: Handle NegativeAlias.
17966 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17967 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17968 * opts.h (CL_NEGATIVE_ALIAS): Define.
17969 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17970 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17972 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17974 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17975 mno-spe and mno-isel instead of mspe=no and -misel=no.
17977 2011-03-29 Mark Wielaard <mjw@redhat.com>
17979 * common.opt (fdebug-types-section): New flag.
17980 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17981 * dwarf2out.c (use_debug_types): New define.
17982 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17983 (print_die): Guard output of type unit signatures using
17985 (build_abbrev_table): Replace assert of dwarf_version >= 4
17986 with assert on use_debug_types.
17987 (size_of_die): Likewise.
17988 (unmark_dies): Likewise.
17989 (value_format): Decide AT_ref_external form on use_debug_types.
17990 (output_die): Replace dwarf_version version check guard with
17991 use_debug_types where appropriate.
17992 (modified_type_die): Likewise.
17993 (gen_reference_type_die): Likewise.
17994 (dwarf2out_start_source_file): Likewise.
17995 (dwarf2out_end_source_file): Likewise.
17996 (prune_unused_types_walk_attribs): Likewise.
17997 (dwarf2out_finish): Likewise.
17999 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
18001 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
18003 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18005 PR rtl-optimization/48332
18006 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
18007 mode of input operand N and modeN to its actual mode.
18009 2011-03-30 Jeff Law <law@redhat.com>
18011 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
18012 define accessor macro.
18013 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
18014 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
18015 (reg_equiv_init): Likewise.
18016 (reg_equivs_size): New variable.
18017 (reg_equiv_init_size): Remove.
18018 (allocate_initial_values): Move prototype to here from....
18019 * integrate.h (allocate_initial_values): Remove prototype.
18020 * integrate.c: Include reload.h.
18021 (allocate_initial_values): Corresponding changes.
18022 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
18023 (fix_reg_equiv_init, no_equiv): Corresponding changes.
18024 (update_equiv_regs): Corresponding changes.
18025 (ira): Corresponding changes.
18026 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
18027 (push_secondary_reload): Corresponding changes.
18028 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
18029 (make_memloc, find_reloads_address): Corresponding changes.
18030 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
18031 (find_reloads_address_1): Corresponding changes.
18032 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
18033 (refers_to_regno_for_reload_p): Corresponding changes.
18034 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
18035 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
18036 * reload1.c: Include ggc.h.
18037 (grow_reg_equivs): New function.
18038 (replace_pseudos_in, reload): Corresponding changes.
18039 (calculate_needs_all_insns, alter_regs): Corresponding changes.
18040 (eliminate_regs_1, elimination_effects): Corresponding changes.
18041 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
18042 (delete_output_reload): Likewise.
18043 * caller-save.c (mark_referenced_regs): Corresponding changes.
18044 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
18045 * frv/predicates.md (frv_load_operand): Corresponding changes.
18046 * microblaze/microblaze.c (double_memory_operand): Corresponding
18048 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
18049 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
18050 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
18051 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
18052 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
18054 * pa/pa.c (emit_move_sequence): Corresponding changes.
18055 * vax/vax.c (nonindexed_address_p): Corresponding changes.
18057 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18060 * config/arm/arm.c (coproc_secondary_reload_class): Handle
18061 structure modes. Don't check neon_vector_mem_operand for
18062 vector or structure modes.
18064 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18065 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18068 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
18069 operand 1 and reshuffle the operands to match.
18070 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
18072 2011-03-30 Christian Schüler <cschueler@gmx.de>
18075 * config/c.opt (F): Added 'Driver' to -F option.
18078 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
18080 * config/darwin.opt: Added '-arch' option.
18082 2011-03-30 Nick Clifton <nickc@redhat.com>
18084 * config/rx/rx.md: Add peepholes and patterns to combine
18085 extending loads and simple arithmetic instructions.
18086 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
18087 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
18088 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
18089 modes to use pre-decrement and post-increment addressing.
18090 (rx_is_restricted_memory_address): Add range checking of REG+INT
18092 (rx_print_operand): Add support for %Q. Fix handling of %Q.
18093 (rx_memory_move_cost): Adjust cost of stores.
18094 (rx_adjust_insn_length): New function.
18096 2011-03-30 Jakub Jelinek <jakub@redhat.com>
18099 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18100 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
18101 matching arg00/arg01 types.
18103 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
18105 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
18106 last_location to UNKNOWN_LOCATION.
18108 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
18111 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
18114 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18115 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18118 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
18119 Init(PROCESSOR_V7).
18120 (sparc_cpu): Likewise.
18121 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
18124 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18127 PR middle-end/48342
18128 PR rtl-optimization/48345
18129 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
18130 hard regs for given mode from profitable regs when doing secondary
18133 2011-03-29 Jeff Law <law@redhat.com>
18136 * tree-ssa-threadupdate.c (struct redirection_data): Remove
18137 do_not_duplicate field.
18138 (lookup_redirection_data): Corresponding changes.
18139 (create_duplicates): Always create a template block.
18140 (redirect_edges): Remove code which reused the original block
18141 when it was going to become unreachable code.
18142 (thread_block): Don't set do_not_duplicate field.
18144 2011-03-29 Joseph Myers <joseph@codesourcery.com>
18146 * lto-opts.c (register_user_option_p, lto_register_user_option):
18147 Make type argument unsigned.
18148 * lto-streamer.h (lto_register_user_option): Make type argument
18150 * opth-gen.awk: Make CL_* macros unsigned.
18151 * opts-common.c (find_opt): Make lang_mask argument unsigned.
18152 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
18153 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
18154 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
18155 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
18156 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
18157 (find_opt): Make lang_mask argument unsigned.
18159 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18161 PR rtl-optimization/48331
18162 PR rtl-optimization/48334
18163 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
18164 for any used algorithm.
18166 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18168 * ira-conflicts.c (build_object_conflicts): Add unused attribute
18171 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
18173 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
18174 (alpha_option_override): Don't set alpha_sr_alias_set.
18175 (emit_frame_store_1): Use gen_frame_mem rather than calling
18177 (alpha_expand_epilogue): Ditto.
18179 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
18181 PR tree-optimization/48290
18182 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
18183 vectorization, check that relevant phis in the basic block after
18184 the inner loop are really inner loop's exit phis.
18186 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
18189 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
18190 (cached_dw_loc_list_def): New structure.
18191 (cached_dw_loc_list): New typedef.
18192 (cached_dw_loc_list_table): New variable.
18193 (cached_dw_loc_list_table_hash): New function.
18194 (cached_dw_loc_list_table_eq): Likewise.
18195 (add_location_or_const_value_attribute): Take a bool cache_p.
18196 Cache the list when the parameter is true.
18197 (gen_formal_parameter_die): Update caller.
18198 (gen_variable_die): Likewise.
18199 (dwarf2out_finish): Likewise.
18200 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
18201 while generating debug info for the decl.
18202 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
18203 (dwarf2out_init): Initialize cached_dw_loc_list_table.
18204 (resolve_addr): Cache the result of resolving a chain of
18207 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
18209 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
18210 conflict object hard regset nodes have intersecting hard reg sets.
18212 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
18213 after regstat_init_n_sets_and_refs.
18215 * ira.c: Add more comments at the top.
18216 (setup_stack_reg_pressure_class, setup_pressure_classes):
18217 Add comments how we compute the register pressure classes.
18218 (setup_allocno_and_important_classes): Add more comments.
18219 (setup_class_translate_array, reorder_important_classes)
18220 (setup_reg_class_relations): Add comments.
18222 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
18225 * ira-color.c: Add 2011 to the Copyright line.
18226 (assign_hard_reg): Add more comments.
18227 (improve_allocation): Ditto.
18229 * ira-costs.c: Add 2011 to the Copyright line.
18230 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
18232 (setup_regno_cost_classes_by_mode): Ditto.
18234 Initial patches from ira-improv branch:
18236 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18238 * ira-build.c (ira_create_object): Remove initialization of
18239 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
18240 (ira_create_allocno): Remove initialization of
18241 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
18242 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
18243 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18244 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
18245 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
18246 Initialize ALLOCNO_ADD_DATA.
18247 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
18248 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
18250 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
18251 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
18253 * ira.c (ira_reallocate): Remove.
18254 (setup_pressure_classes): Call
18255 ira_init_register_move_cost_if_necessary. Use
18256 ira_register_move_cost instead of ira_get_register_move_cost.
18257 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
18258 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
18260 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
18261 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18262 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
18263 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
18264 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
18265 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
18267 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
18268 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18269 (struct allocno_color_data): New.
18270 (allocno_color_data_t): New typedef.
18271 (allocno_color_data): New definition.
18272 (ALLOCNO_COLOR_DATA): New macro.
18273 (struct object_color_data): New.
18274 (object_color_data_t): New typedef.
18275 (object_color_data): New definition.
18276 (OBJECT_COLOR_DATA): New macro.
18277 (update_copy_costs, calculate_allocno_spill_cost): Call
18278 ira_init_register_move_cost_if_necessary. Use
18279 ira_register_move_cost instead of ira_get_register_move_cost.
18280 (move_spill_restore, update_curr_costs): Ditto.
18281 (allocno_spill_priority): Make it inline.
18282 (color_pass): Allocate and free allocno_color_dat and object_color_data.
18283 (struct coalesce_data, coalesce_data_t): New.
18284 (allocno_coalesce_data): New definition.
18285 (ALLOCNO_COALESCE_DATA): New macro.
18286 (merge_allocnos, coalesced_allocno_conflict_p): Use
18287 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
18288 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
18289 (coalesce_allocnos): Ditto.
18290 (setup_coalesced_allocno_costs_and_nums): Ditto.
18291 (collect_spilled_coalesced_allocnos): Ditto.
18292 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
18293 (setup_slot_coalesced_allocno_live_ranges): Ditto.
18294 (coalesce_spill_slots): Ditto.
18295 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
18296 free allocno_coalesce_data.
18298 * ira-conflicts.c: Fix formatting.
18299 (process_regs_for_copy): Call
18300 ira_init_register_move_cost_if_necessary. Use
18301 ira_register_move_cost instead of ira_get_register_move_cost.
18302 (build_object_conflicts): Optimize.
18304 * ira-costs.c (record_reg_classes): Optimize. Call
18305 ira_init_register_move_cost_if_necessary. Use
18306 ira_register_move_cost, ira_may_move_in_cost, and
18307 ira_may_move_out_cost instead of ira_get_register_move_cost and
18308 ira_get_may_move_cost.
18309 (record_address_regs): Ditto.
18310 (scan_one_insn): Optimize.
18311 (find_costs_and_classes): Optimize.
18312 (process_bb_node_for_hard_reg_moves): Call
18313 ira_init_register_move_cost_if_necessary. Use
18314 ira_register_move_cost instead of ira_get_register_move_cost.
18316 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
18317 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
18318 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
18319 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
18321 (ira_initiate_emit_data, ira_finish_emit_data)
18322 (create_new_allocno): New functions.
18323 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
18324 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
18325 Use ira_register_move_cost instead of ira_get_register_move_cost.
18327 * ira-int.h: Fix some comments.
18328 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
18329 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18330 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
18331 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
18333 (struct ira_allocno): Make mode and aclass a bitfield. Move other
18334 bitfield after mode. Make hard_regno a short int. Make
18335 hard_regno short. Remove first_coalesced_allocno and
18336 next_coalesced_allocno. Move mem_optimized_dest_p,
18337 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
18338 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
18339 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
18340 temp, colorable_p. Add new member add_data.
18341 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
18342 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
18343 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
18344 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
18345 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
18346 (ALLOCNO_ADD_DATA): New macro.
18347 (ira_emit_data_t): New typedef.
18348 (struct ira_emit_data): New. Move mem_optimized_dest_p,
18349 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
18350 from struct ira_allocno.
18351 (ALLOCNO_EMIT_DATA): New macro.
18352 (ira_allocno_emit_data, allocno_emit_reg): New.
18353 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
18354 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
18355 (OBJECT_ADD_DATA): New macro.
18356 (ira_reallocate): Remove.
18357 (ira_initiate_emit_data, ira_finish_emit_data): New.
18358 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
18359 (ira_init_register_move_cost_if_necessary): New.
18360 (ira_object_conflict_iter_next): Merge into
18361 ira_object_conflict_iter_cond.
18362 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
18364 * ira-live.c (process_single_reg_class_operands): Call
18365 ira_init_register_move_cost_if_necessary. Use
18366 ira_register_move_cost instead of ira_get_register_move_cost.
18368 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18370 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
18372 * ira-costs.c: Fix formatting.
18373 (cost_classes, cost_classes_num): Remove.
18374 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
18375 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
18376 (cost_classes_del, cost_classes_htab): New.
18377 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
18378 (initiate_regno_cost_classes, setup_cost_classes): New.
18379 (setup_regno_cost_classes_by_aclass): New.
18380 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
18381 (record_reg_classes): Use regno_cost_classes instead of
18382 cost_classes. Move checking opposite operand up.
18383 (record_address_regs): Use regno_cost_classes
18384 instead of cost_classes.
18385 (scan_one_insn): Ditto. Use always general register.
18386 (print_allocno_costs): Use regno_cost_classes instead of
18388 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
18389 (find_costs_and_classes): Set up cost classes for each registers.
18390 Use also their mode for this. Use regno_cost_classes instead of
18392 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
18394 (free_ira_costs, ira_init_costs): Don't use cost_classes.
18395 (ira_costs, ira_set_pseudo_classes): Call
18396 initiate_regno_cost_classes and finish_regno_cost_classes.
18398 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
18400 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
18402 * target.def (ira_cover_classes): Remove.
18404 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
18406 * doc/tm.texi.in: Ditto.
18408 * ira-conflicts.c: Remove mentioning cover classes from the file.
18409 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
18410 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
18412 * targhooks.c (default_ira_cover_classes): Remove.
18414 * targhooks.h (default_ira_cover_classes): Ditto.
18416 * haifa-sched.c: Remove mentioning cover classes from the file.
18417 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18418 ira_pressure_classes and ira_pressure_classes_num instead of
18419 ira_reg_class_cover_size and ira_reg_class_cover. Use
18420 sched_regno_pressure_class instead of sched_regno_cover_class.
18421 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
18422 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18424 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
18425 classes from the file.
18426 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
18427 (struct object_hard_regs, struct object_hard_regs_node): New.
18428 (struct ira_object): New members profitable_hard_regs,
18429 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
18430 (struct ira_allocno): Rename cover_class to aclass. Rename
18431 cover_class_cost and updated_cover_class_cost to class_cost and
18432 updated_class_cost. Remove splay_removed_p and
18433 left_conflict_size. Add new members colorable_p.
18434 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
18435 (ALLOCNO_COLORABLE_P): New macro.
18436 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
18437 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
18438 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
18439 (OBJECT_...): Rename parameter C to O.
18440 (OBJECT_PROFITABLE_HARD_REGS): New macro.
18441 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
18442 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
18443 (struct target_ira_int): New members x_ira_max_memory_move_cost,
18444 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
18445 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
18446 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
18447 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
18448 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
18449 x_ira_reg_class_subunion.
18450 (ira_max_memory_move_cost, ira_max_register_move_cost)
18451 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
18452 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
18453 (ira_important_class_nums, ira_reg_class_superunion): New macros.
18454 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
18455 (ira_reg_class_union): Rename to ira_reg_class_subunion.
18456 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18457 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18458 (ira_tune_allocno_costs_and_cover_classes): Rename to
18459 ira_tune_allocno_costs.
18460 (ira_debug_hard_regs_forest): New.
18461 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
18462 (ira_object_conflict_iter_next): Fix comments.
18463 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
18464 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
18465 cover_class to aclass.
18466 (ira_allocate_and_accumulate_costs): Ditto.
18467 (ira_allocate_and_set_or_copy_costs): Ditto.
18469 * opts.c (decode_options): Remove ira_cover_class check.
18471 * ira-color.c: Remove mentioning cover classes from the file. Use
18472 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
18473 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
18474 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18475 (splay-tree.h): Remove include.
18476 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
18477 before copy_freq_compare_func.
18478 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
18479 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
18481 (hard_regs_roots, hard_regs_node_vec): Ditto.
18482 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
18483 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
18484 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
18485 (create_new_object_hard_regs_node): Ditto.
18486 (add_new_object_hard_regs_node_to_forest): Ditto.
18487 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
18488 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
18490 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
18491 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
18492 (remove_unused_object_hard_regs_nodes): Ditto.
18493 (enumerate_object_hard_regs_nodes): Ditto.
18494 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
18495 (object_hard_regs_subnode_t): Ditto.
18496 (struct object_hard_regs_subnode): Ditto.
18497 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
18498 (setup_object_hard_regs_subnode_index): Ditto.
18499 (get_object_hard_regs_subnodes_num): Ditto.
18500 (form_object_hard_regs_nodes_forest): Ditto.
18501 (finish_object_hard_regs_nodes_tree): Ditto.
18502 (finish_object_hard_regs_nodes_forest): Ditto.
18503 (allocnos_have_intersected_live_ranges_p): Rename to
18504 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18505 (pseudos_have_intersected_live_ranges_p): Rename to
18506 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18507 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
18508 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
18509 (update_copy_costs): Remove assert. Skip cost update if the hard
18510 reg does not belong the class.
18511 (assign_hard_reg): Process only profitable hard regs.
18512 (uncolorable_allocnos_num): Make it scalar.
18513 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18514 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
18515 and ira_reg_class_max_nregs.
18516 (bucket_allocno_compare_func): Check frequency first.
18517 (sort_bucket): Add compare function as a parameter.
18518 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
18519 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
18520 (push_allocno_to_stack): Rewrite for checking new allocno
18522 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
18523 (push_only_colorable): Pass new parameter to sort_bucket.
18524 (push_allocno_to_spill): Remove.
18525 (allocno_spill_priority_compare): Make it inline and rewrite.
18526 (splay_tree_allocate, splay_tree_free): Remove.
18527 (allocno_spill_sort_compare): New function.
18528 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
18529 build and use splay tree. Choose first allocno in uncolorable
18530 allocno bucket to spill. Remove setting spill cost.
18531 (all_conflicting_hard_regs): Remove.
18532 (setup_allocno_available_regs_num): Check only profitable hard
18533 regs. Print info about hard regs nodes.
18534 (setup_allocno_left_conflicts_size): Remove.
18535 (put_allocno_into_bucket): Don't call
18536 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18537 (improve_allocation): New.
18538 (color_allocnos): Call setup_profitable_hard_regs,
18539 form_object_hard_regs_nodes_forest, improve_allocation,
18540 finish_object_hard_regs_nodes_forest. Setup spill cost.
18541 (print_loop_title): Use pressure classes.
18542 (color_allocnso): Ditto.
18543 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18544 and allocnos_for_spilling.
18545 (ira_sort_regnos_for_alter_reg): Don't setup members
18546 {first,next}_coalesced_allocno.
18547 (color): Remove allocating and freeing removed_splay_allocno_vec.
18548 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18549 prohibited_class_mode_regs.
18551 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18553 (update_allocno_pressure_excess_length): Use pressure classes.
18554 (inc_register_pressure, dec_register_pressure): Check for pressure
18556 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18557 pressure class. Use ira_reg_class_nregs instead of
18558 ira_reg_class_max_nregs.
18559 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18560 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18561 (single_reg_class): Use ira_reg_class_nregs instead of
18562 ira_reg_class_max_nregs.
18563 (process_bb_node_lives): Use pressure classes.
18565 * ira-emit.c: Remove mentioning cover classes from the file. Use
18566 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18567 (change_loop): Use pressure classes.
18568 (modify_move_list): Call ira_set_allocno_class instead of
18569 ira_set_allocno_cover_class.
18571 * ira-build.c: Remove mentioning cover classes from the file. Use
18572 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18573 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18574 ALLOCNO_UPDATED_CLASS_COST instead of
18575 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18576 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18577 (ira_create_allocno): Remove initialization of
18578 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18579 ALLOCNO_COLORABLE_P.
18580 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18581 Update conflict regs for the objects.
18582 (create_cap_allocno): Remove assert. Don't propagate
18583 ALLOCNO_AVAILABLE_REGS_NUM.
18584 (ira_free_allocno_costs): New function.
18585 (finish_allocno): Change a part of code into call of
18586 ira_free_allocno_costs.
18587 (low_pressure_loop_node_p): Use pressure classes.
18588 (object_range_compare_func): Don't compare classes.
18589 (setup_min_max_conflict_allocno_ids): Ditto.
18591 * loop-invariant.c: Remove mentioning cover classes from the file.
18592 Use ira_pressure_classes and ira_pressure_classes_num instead of
18593 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18594 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
18595 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18596 Use reg_allocno_class instead of reg_cover_class.
18597 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
18598 STACK_REG_COVER_CLASS.
18599 (get_regno_cover_class): Rename to get_regno_pressure_class.
18600 (move_loop_invariants): Initialize and finalize regstat.
18602 * ira.c: Remove mentioning cover classes from the file. Add
18603 comments about coloring without cover classes. Use ALLOCNO_CLASS
18604 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18605 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18606 setup_class_subset_and_memory_move_costs.
18607 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18608 (setup_cover_and_important_classes): Rename to
18609 setup_allocno_and_important_classes.
18610 (setup_class_translate_array): New.
18611 (setup_class_translate): Call it for allocno and pressure classes.
18612 (cover_class_order): Rename to allocno_class_order.
18613 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18614 of ira_class_translate.
18615 (reorder_important_classes): Set up ira_important_class_nums.
18616 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18617 (print_class_cover): Rename to print_classes. Add parameter.
18618 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18619 Print pressure classes too.
18620 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18621 setup_reg_subclasses.
18622 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18623 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18624 (setup_prohibited_class_mode_regs): Use
18625 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18626 (clarify_prohibited_class_mode_regs): New function.
18627 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
18628 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
18629 (ira_init_once): Initialize them.
18630 (free_register_move_costs): Process them.
18631 (ira_init): Move calls of find_reg_classes and
18632 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
18633 Call clarify_prohibited_class_mode_regs.
18634 (ira_no_alloc_reg): Remove.
18635 (too_high_register_pressure_p): Use pressure classes.
18637 * sched-deps.c: Remove mentioning cover classes from the file.
18638 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18639 ira_pressure_classes and ira_pressure_classes_num instead of
18640 ira_reg_class_cover_size and ira_reg_class_cover.
18641 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18642 sched_regno_pressure_class instead of sched_regno_cover_class.
18643 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18644 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18646 * ira.h: Add 2010 to Copyright.
18647 (ira_no_alloc_reg): Remove external.
18648 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18649 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18650 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18651 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18652 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18653 x_ira_pressure_classes, x_ira_pressure_class_translate, and
18654 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
18655 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
18656 x_ira_no_alloc_regs.
18657 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18658 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
18659 ira_allocno_classes_num and ira_allocno_classes.
18660 (ira_class_translate): Rename to ira_allocno_class_translate.
18661 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
18662 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
18663 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18664 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
18665 (ira_no_alloc_regs): New.
18667 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
18668 classes from the file. Use ALLOCNO_CLASS instead of
18669 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
18670 ALLOCNO_COVER_CLASS_COST.
18671 (regno_cover_class): Rename to regno_aclass.
18672 (record_reg_classes): Use ira_reg_class_subunion instead of
18673 ira_reg_class_union.
18674 (record_address_regs): Check overflow.
18675 (scan_one_insn): Ditto.
18676 (print_allocno_costs): Print total mem cost fore regional allocation.
18677 (print_pseudo_costs): Use REG_N_REFS.
18678 (find_costs_and_classes): Use classes intersected with them on the
18679 1st pass. Check overflow. Use ira_reg_class_subunion instead of
18680 ira_reg_class_union. Use ira_allocno_class_translate and
18681 regno_aclass instead of ira_class_translate and regno_cover_class.
18682 Modify code for finding regno_aclass. Setup preferred classes for
18684 (setup_allocno_cover_class_and_costs): Rename to
18685 setup_allocno_class_and_costs. Use regno_aclass instead of
18686 regno_cover_class. Use ira_set_allocno_class instead of
18687 ira_set_allocno_cover_class.
18688 (init_costs, finish_costs): Use regno_aclass instead of
18690 (ira_costs): Use setup_allocno_class_and_costs instead of
18691 setup_allocno_cover_class_and_costs.
18692 (ira_tune_allocno_costs_and_cover_classes): Rename to
18693 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
18694 by processing objects. Use ira_reg_class_max_nregs instead of
18695 ira_reg_class_nregs.
18697 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
18699 * sched-int.h: Remove mentioning cover classes from the file.
18700 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
18702 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
18703 classes from the file.
18704 (struct reg_pref): Rename coverclass into allocnoclass.
18705 (reg_cover_class): Rename to reg_allocno_class.
18707 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
18709 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
18711 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
18713 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
18715 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
18717 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
18719 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
18721 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
18723 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
18725 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
18727 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
18728 (i386_ira_cover_classes): Ditto.
18730 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
18732 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
18734 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
18736 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
18738 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
18740 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
18742 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
18743 (mips_ira_cover_classes): Ditto.
18745 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
18747 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
18749 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
18751 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
18753 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
18755 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
18756 (IRA_COVER_CLASSES_VSX): Ditto.
18758 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18759 (rs6000_ira_cover_classes): Ditto.
18761 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18763 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18765 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18767 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18769 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18771 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18773 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18775 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18777 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18779 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18781 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18784 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18785 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18786 dw_fde_unlikely_section_end_label, cold_in_std_section,
18787 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18788 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18790 (output_fde): Use dw_fde_second_{begin,end} if second is
18791 true, otherwise dw_fde_{begin,end}.
18792 (output_call_frame_info): Test dw_fde_second_begin != NULL
18793 instead of dw_fde_switched_sections.
18794 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18795 fields, initialize new fields. Initialize in_std_section
18796 unconditionally from the first partition.
18797 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18798 dw_fde_second_begin is non-NULL.
18799 (dwarf2out_switch_text_section): Stop initializing removed
18800 dw_fde_struct fields, initialize new fields, initialize
18801 also dw_fde_end here. Set dw_fde_switch_cfi even when
18802 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18803 (struct var_loc_list_def): Add last_before_switch field.
18804 (arange_table, arange_table_allocated, arange_table_in_use,
18805 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18806 (size_of_aranges): Count !in_std_section and !second_in_std_section
18807 hunks in fdes, instead of looking at arange_table_in_use.
18808 (output_aranges): Add aranges_length argument, don't call
18809 size_of_aranges here. Instead of using aranges_table*
18810 emit ranges for fdes when !in_std_section resp.
18811 !second_in_std_section.
18812 (dw_loc_list): Break ranges crossing section switch.
18813 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18814 use dw_fde_second_end instead of dw_fde_end as end of last range.
18815 (gen_subprogram_die): Don't call add_arange. Use
18816 dw_fde_{begin,end} for first partition and if switched
18817 section dw_fde_second_{begin,end} for the second.
18818 (var_location_switch_text_section_1,
18819 var_location_switch_text_section): New functions.
18820 (dwarf2out_begin_function): Initialize cold_text_section even
18821 when function_section () isn't text_section.
18822 (prune_unused_types): Don't walk arange_table.
18823 (dwarf2out_finish): Don't needlessly test
18824 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18825 If info_section_emitted, call size_of_aranges and if it indicates
18826 non-empty .debug_aranges, call output_aranges with the computed
18827 size. Stop using removed dw_fde_struct fields, use
18828 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18832 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18833 create ENTRY_VALUE if incoming or address of incoming's MEM
18835 * dwarf2out.c (mem_loc_descriptor): Don't emit
18836 DW_OP_GNU_entry_value of DW_OP_fbreg.
18837 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18838 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18839 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18840 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18842 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18843 is a REG_P or MEM_P with REG_P address, compute hash directly
18844 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18845 (preserve_only_constants): Don't clear VALUES forwaring
18846 ENTRY_VALUE to some other VALUE.
18848 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18850 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18851 instead of GEN_INT.
18853 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18855 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18856 block before expanding the statement.
18857 (expand_gimple_stmt_1): Likewise. Set them here...
18858 (expand_gimple_stmt): ...and not here. Tidy.
18859 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18862 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18864 * Makefile.in: New rule for cprop.o.
18865 * gcse.c: Move constant/copy propagation to cprop.c.
18866 (compute_local_properties): Only handle expression tables.
18867 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18868 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18869 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18870 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18871 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18872 compute_cprop_data, find_used_regs, try_replace_reg,
18873 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18874 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18875 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18876 find_bypass_set, reg_killed_on_edge, bypass_block,
18877 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18878 execute_rtl_cprop, pass_rtl_cprop): Move to...
18879 * cprop.c: ...here. New file, constant/copy propagation for RTL
18880 moved from gcse.c to here with minor cleanups in duplicated code.
18882 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18884 * config/i386/i386.c (flag_opts): Fix a typo in
18885 -mavx256-split-unaligned-store.
18887 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18889 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18890 LIBCALL_VALUE): Remove macros.
18891 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18892 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18893 (h8300_function_value, h8300_libcall_value,
18894 h8300_function_value_regno_p): New functions.
18896 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18898 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18900 2011-03-28 Jeff Law <law@redhat.com>
18902 * tree-ssa-threadupdate.c (redirect_edges): Call
18903 create_edge_and_update_destination_phis as needed.
18904 (create_edge_and_update_destination_phis): Accept new BB argument.
18905 All callers updated.
18906 (thread_block): Do not update the profile when threading around
18907 intermediate blocks.
18908 (thread_single_edge): Likewise.
18909 (determine_bb_domination_status): If BB is not a successor of the
18910 loop header, return NONDOMINATING.
18911 (register_jump_thread): Note when we register a jump thread around
18912 an intermediate block.
18913 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18914 (thread_across_edge): Use it.
18916 2011-03-28 Tristan Gingold <gingold@adacore.com>
18918 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18919 when for_return is 2.
18921 2011-03-28 Jeff Law <law@redhat.com>
18923 * var-tracking.c (canonicalize_values_mark): Delete unused
18925 (canonicalize_values_star, set_variable_part): Likewise.
18926 (clobber_variable_part, delete_variable_part): Likewise.
18928 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18930 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18932 2011-03-28 Martin Jambor <mjambor@suse.cz>
18934 * tree-inline.c (expand_call_inline): Do not check that destination
18936 (optimize_inline_calls): Assert that destination node is analyzed.
18937 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18938 not call tree_lowering_passes.
18939 * cgraph.h (cgraph_analyze_function): Declare.
18940 * cgraphunit.c (cgraph_analyze_function): Make public.
18942 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18944 * config/sparc/sparc-opts.h: New.
18945 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18946 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18947 (sparc_option_override): Store processor_type enumeration rather
18948 than string in cpu_default. Remove name and enumeration from
18949 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18950 without using sparc_select. Use target_flags_explicit instead of
18952 * config/sparc/sparc.h (enum processor_type): Move to
18954 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18955 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18956 HeaderInclude entry.
18957 (mcpu=, mtune=): Use Var and Enum.
18958 (sparc_processor_type): New Enum and EnumValue entries.
18960 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18961 Iain Sandoe <iains@gcc.gnu.org>
18964 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18966 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18968 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18969 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18970 Insert new statements at it in lieu of STMT.
18971 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18972 * tree-vect-stmts.c (vectorizable_store): Likewise.
18973 (vectorizable_load): Likewise.
18975 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18977 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18982 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18984 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18985 unaligned 256bit load/store.
18986 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18987 (*avx_movdqu<avxmodesuffix>): Likewise.
18989 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18992 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18993 * config/pa/pa.md (iordi3): Use new predicate in expander.
18994 (iorsi3): Likewise.
18996 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18998 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18999 FUNCTION_VALUE_REGNO_P): Remove macros.
19000 * config/mips/mips-protos.h (mips_function_value): Remove.
19001 * config/mips/mips.c (mips_function_value): Rename to...
19002 (mips_function_value_1): ... this. Make static. Handle receiving
19003 the function type in 'fn_decl_or_type' argument.
19004 (mips_function_value, mips_libcall_value,
19005 mips_function_value_regno_p): New function.
19006 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19007 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19009 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
19011 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
19012 and -mavx256-split-unaligned-store.
19013 (ix86_option_override_internal): Split 32-byte AVX unaligned
19014 load/store by default.
19015 (ix86_avx256_split_vector_move_misalign): New.
19016 (ix86_expand_vector_move_misalign): Use it.
19018 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
19019 -mavx256-split-unaligned-store.
19021 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
19022 256bit load/store. Generate unaligned store on misaligned memory
19024 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
19026 (*avx_movdqu<avxmodesuffix>): Likewise.
19028 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
19029 -mavx256-split-unaligned-store.
19031 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19034 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
19037 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19039 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
19040 opno arguments with an expand_operand. Use create_input_operand.
19041 (mips_prepare_builtin_target): Delete.
19042 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
19044 (mips_expand_builtin_direct): Use create_output_operand and
19045 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
19046 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
19047 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
19049 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
19051 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
19053 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
19055 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
19057 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
19058 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
19059 basic blocks and call commit_edge_insertions directly.
19060 (fixup_abnormal_edges): Move from here to...
19061 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
19062 on the edges and return whether some have actually been inserted.
19063 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
19066 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
19068 PR rtl-optimization/48144
19069 * sel-sched-ir.c (merge_history_vect): Factor out from ...
19070 (merge_expr_data): ... here.
19071 (av_set_intersect): Rename to av_set_code_motion_filter.
19072 Update all callers. Call merge_history_vect when an expression
19073 is found in both sets.
19074 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
19076 2011-03-26 Alan Modra <amodra@gmail.com>
19078 * config/rs6000/predicates.md (word_offset_memref_op): Handle
19079 cmodel medium addresses.
19080 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
19081 64-bit gpr loads and stores.
19082 (rs6000_secondary_reload_ppc64): New function.
19083 * config/rs6000/rs6000-protos.h: Declare it.
19084 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
19086 2011-03-26 Alan Modra <amodra@gmail.com>
19089 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
19090 GNU Go in traceback table.
19092 2011-03-25 Richard Henderson <rth@redhat.com>
19094 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
19095 if there are exactly 6 operands.
19096 (set_storage_via_setmem): Similarly.
19098 2011-03-25 Kai Tietz <ktietz@redhat.com>
19100 * collect2.c (write_c_file_stat): Handle backslash
19101 as right-hand directory separator.
19102 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
19103 checking just for slash.
19104 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
19105 instead of checking for trailing slash.
19106 * gcc.c (record_temp_file): Use filename_cmp instead
19108 (do_spec_1): Likewise.
19109 (replace_outfile_spec_function): Likewise.
19110 (is_directory): Use filename_ncmp instead of strncmp.
19111 (print_multilib_info): Likewise.
19112 * gcov.c (find_source): Use filename_cmp instead
19114 (make_gcov_file_name): Fix order of slash/backslash
19116 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
19117 (add_standard_paths): Likewise.
19118 * mips-tfile.c (saber_stop): Handle backslash.
19119 * prefix.c (update_path): Use filename_ncmp instead of
19121 * profile.c (output_location): Use filename_cmp instead
19123 * read-md.c (handle_toplevel_file): Handle backslash.
19124 * tlink.c (frob_extension): Likewise.
19125 * tree-cfg.c (same_line_p): Use filename_cmp instead of
19127 * tree-dump.c (dequeue_and_dump): Handle backslash.
19128 * tree.c (get_file_function_name): Likewise.
19129 * gengtype.c (read_input_list): Likewise.
19130 (get_file_realbasename): Likewise.
19131 (get_output_file_with_visibility): Use filename_cmp
19134 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
19136 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
19139 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19141 * fold-const.c (expr_location_or): New function.
19142 (fold_truth_not_expr): Call it.
19144 2011-03-25 Jeff Law <law@redhat.com>
19146 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
19148 * c-family/c-common.c (def_fn_type): Likewise.
19149 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
19150 * emit-rtl.c (gen_rtvec): Likewise.
19151 * lto/lto-lang.c (def_fn_type): Likewise.
19153 2011-03-25 Richard Guenther <rguenther@suse.de>
19155 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
19156 also generate copies.
19157 (fini_copy_prop): Handle constant values properly.
19159 2011-03-25 Jakub Jelinek <jakub@redhat.com>
19161 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
19162 mode size instead of bitsize with DWARF2_ADDR_SIZE.
19163 (hash_loc_operands, compare_loc_operands): Handle
19164 DW_OP_GNU_entry_value.
19166 2011-03-25 Kai Tietz <ktietz@redhat.com>
19168 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
19169 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
19170 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
19171 comment and use macro TARGET_64BIT_MS_ABI instead.
19172 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
19173 and change default behavior for 32-bit MS_ABI.
19174 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
19175 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
19177 (ix86_cfun_abi): Likewise.
19178 (ix86_maybe_switch_abi): Adjust comment.
19179 (init_cumulative_args): Check for bit-ness in MS_ABI case.
19180 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
19181 instead of checking for SYSV_ABI.
19182 (ix86_nsaved_sseregs): Likewise.
19183 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
19185 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
19186 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
19187 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
19188 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
19189 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
19191 2011-03-25 Richard Guenther <rguenther@suse.de>
19193 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
19194 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19195 (verify_gimple): Remove.
19196 * tree-cfg.c (verify_gimple_call): Merge verification
19198 (verify_gimple_phi): Merge verification from verify_stmts.
19199 (verify_gimple_label): New function.
19200 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
19201 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19202 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
19203 (verify_stmts): Rename to verify_gimple_in_cfg.
19204 (verify_gimple_in_cfg): New function.
19205 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
19206 * tree-ssa.c (verify_ssa): Likewise.
19207 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
19209 2011-03-25 Richard Guenther <rguenther@suse.de>
19211 * passes.c (init_optimization_passes): Add FRE pass after
19214 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
19215 Andrew Stubbs <ams@codesourcery.com>
19217 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
19219 (arm_movdi_vfp_cortexa8): New pattern.
19220 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
19221 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
19222 instructions when tuning for Cortex-A8. Set attribute "arch".
19223 * config/arm/arm.md: Move include arm-tune.md up a bit.
19224 (define_attr "arch"): Add "onlya8" and "nota8" values.
19225 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
19227 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19231 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19233 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19234 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19235 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19236 * passes.c (init_optimization_passes): Move
19237 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19239 2011-03-25 Kai Tietz <ktietz@redhat.com>
19241 * c-typeck.c (comptypes_internal): Replace target
19242 hook call of comp_type_attributes by version in tree.c file.
19243 * gimple.c (gimple_types_compatible_p_1): Likewise.
19244 * tree-ssa.c (useless_type_conversion_p): Likewise.
19245 * tree.c (build_type_attribute_qual_variant): Likewise.
19246 (attribute_value_equal): New static helper function.
19247 (comp_type_attributes): New function.
19248 (merge_attributes): Use attribute_value_equal for comparison.
19249 (attribute_list_contained): Likewise.
19250 * tree.h (comp_type_attributes): New prototype.
19252 2011-03-25 Richard Guenther <rguenther@suse.de>
19254 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
19255 of complex types at -O0.
19256 (verify_gimple_assign_binary): Likewise.
19257 (verify_gimple_assign_ternary): Likewise.
19259 2011-03-24 Mark Wielaard <mjw@redhat.com>
19261 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
19262 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
19264 2011-03-24 Mark Wielaard <mjw@redhat.com>
19267 * dwarf2out.c (output_abbrev_section): Only write table when
19268 abbrev_die_table_in_use > 1.
19270 2011-02-24 Richard Henderson <rth@redhat.com>
19272 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
19273 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
19274 (alpha_expand_unaligned_load_words): Use extql.
19275 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
19276 (emit_insxl): Handle all modes for consistency.
19278 2011-02-24 Richard Henderson <rth@redhat.com>
19280 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
19281 (alpha_expand_unaligned_load): Likewise.
19282 (alpha_expand_unaligned_store): Likewise.
19283 (alpha_expand_unaligned_load_words): Likewise.
19284 (alpha_expand_unaligned_store_words): Likewise.
19285 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
19286 (alpha_split_lock_test_and_set_12): Likewise.
19287 (print_operand, alpha_fold_builtin_extxx): Likewise.
19288 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
19289 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
19290 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
19291 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
19292 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
19293 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
19294 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
19295 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
19296 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
19297 (extwl, extll, extql): Similarly.
19298 (inswh, inslh, insqh): Similarly.
19299 (mskbl, mskwl, mskll, mskql): Similarly.
19300 (mskwh, msklh, mskqh): Similarly.
19302 2011-02-24 Richard Henderson <rth@redhat.com>
19304 * config/alpha/alpha.md (attribute isa): Add er, ner.
19305 (attribute enabled): Handle them.
19306 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
19308 2011-02-24 Richard Henderson <rth@redhat.com>
19310 * config/alpha/alpha.md (attribute isa): Add vms.
19311 (attribute enabled): Handle it.
19312 (*movsf): Merge *movsf_{nofix,fix,nofp}.
19313 (*movdf): Merge *movdf_{nofix,fix,nofp}.
19314 (*movtf): Rename from *movtf_internal for consistency.
19315 (*movsi): Merge with *movsi_nt_vms.
19316 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
19317 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
19318 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
19319 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
19321 2011-02-24 Richard Henderson <rth@redhat.com>
19323 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
19324 (extendqisi2, extendhisi2): Likewise.
19325 (extendqidi2): Simplify BWX/non-BWX expansions.
19326 (extendhidi2): Similarly.
19328 2011-02-24 Richard Henderson <rth@redhat.com>
19330 * config/alpha/alpha.md (attribute isa): New.
19331 (attribute enabled): New.
19332 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
19333 (zero_extendqisi2, zero_extendqidi2): Similarly.
19334 (zero_extendhisi2, zero_extendhidi2): Similarly.
19335 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
19337 2011-02-24 Richard Henderson <rth@redhat.com>
19339 * config/alpha/predicates.md (input_operand): Revert last change;
19340 update comment to mention 32-bit VMS rather than Windows.
19342 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19344 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19345 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19346 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19347 * passes.c (init_optimization_passes): Move
19348 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19350 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19352 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
19354 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19356 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
19359 2011-03-24 Jakub Jelinek <jakub@redhat.com>
19362 * simplify-rtx.c (simplify_const_unary_operation): Call
19363 real_convert when changing mode class with FLOAT_EXTEND.
19365 2011-03-24 Nick Clifton <nickc@redhat.com>
19367 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
19368 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19369 * config/rx/rx.c (rx_option_override): Set align_jumps,
19370 align_loops and align_labels if not set by the user.
19371 (rx_align_for_label): New function.
19372 (rx_max_skip_for_label): New function.
19373 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
19374 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
19375 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
19376 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
19377 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
19379 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19381 PR rtl-optimization/48263
19382 * optabs.c (expand_binop_directly): Reinstate convert_modes code
19383 and original commutative_p handling. Use maybe_gen_insn.
19385 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19387 * reload.c (find_reloads_subreg_address): Add address_reloaded
19388 parameter and return true there if the full address has been
19390 (find_reloads_toplev): Pass address_reloaded flag.
19391 (find_reloads_address_1): Don't use address_reloaded parameter.
19393 2011-03-24 Jeff Law <law@redhat.com>
19395 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
19396 unused variable "ann".
19397 (remove_unused_locals): Likewise.
19399 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
19402 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
19405 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19407 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
19408 for invalid symbolic addresses.
19409 (s390_secondary_reload): Don't use s390_check_symref_alignment for
19412 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19414 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
19415 the argument in calls to fold_truth_not_expr.
19417 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19419 * tree.c (record_node_allocation_statistics): New function.
19420 (make_node_stat, copy_node_stat, build_string): Call it.
19421 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
19422 (build1_stat, build_omp_clause): Likewise.
19424 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19426 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
19429 2011-03-24 Richard Guenther <rguenther@suse.de>
19431 PR tree-optimization/48271
19432 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
19433 blocks that still exist.
19435 2011-03-24 Richard Guenther <rguenther@suse.de>
19437 PR tree-optimization/48270
19438 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
19439 not free datarefs before ddrs.
19441 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19443 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
19444 from the address built for a reference with variable offset.
19446 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19449 * config/i386/i386.md (*movdf_internal_rex64): Do not split
19450 alternatives that can be handled with movq or movabsq insn.
19451 (*movdf_internal): Disable for !TARGET_64BIT.
19452 (*movdf_internal_nointeger): Ditto.
19453 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
19455 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19457 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19458 (FUNCTION_ARG_ADVANCE): Likewise.
19459 * tm.texi.in: Change references to them to hook references.
19460 * tm.texi: Regenerate.
19461 * targhooks.c (default_function_arg): Eliminate check for target macro.
19462 (default_function_incoming_arg): Likewise.
19463 (default_function_arg_advance): Likewise.
19464 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19465 (function_arg_advance): Likewise.
19466 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19468 2011-03-24 Richard Guenther <rguenther@suse.de>
19470 PR middle-end/48269
19471 * tree-object-size.c (addr_object_size): Do not double-account
19472 for MEM_REF offsets.
19474 2011-03-24 Diego Novillo <dnovillo@google.com>
19476 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
19477 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
19478 (lto_input_data_block): Move from lto-opts.c. Make extern.
19480 (lto_input_string): Rename from input_string. Make extern.
19482 * lto-streamer-out.c (lto_output_string_with_length): Rename from
19483 output_string_with_length.
19484 Output 0 to indicate a non-NULL string. Update all callers to
19486 (lto_output_string): Rename from output_string. Make extern.
19488 (lto_output_decl_state_streams): Make extern.
19489 (lto_output_decl_state_refs): Make extern.
19490 * lto-streamer.h (lto_input_string): Declare.
19491 (lto_input_data_block): Declare.
19492 (lto_output_string): Declare.
19493 (lto_output_string_with_length): Declare.
19494 (lto_output_decl_state_streams): Declare.
19495 (lto_output_decl_state_refs): Declare.
19497 2011-03-24 Richard Guenther <rguenther@suse.de>
19499 PR tree-optimization/46562
19500 * tree.c (build_invariant_address): New function.
19501 * tree.h (build_invariant_address): Declare.
19502 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
19503 a renamed function moved ...
19504 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
19505 Take valueization callback parameter.
19506 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
19507 * gimple-fold.h: New file.
19508 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
19509 (ccp_fold, fold_const_aggregate_ref,
19510 fold_ctor_reference, fold_nonarray_ctor_reference,
19511 fold_array_ctor_reference, fold_string_cst_ctor_reference,
19512 get_base_constructor): Move ...
19513 * gimple-fold.c: ... here.
19514 (gimple_fold_stmt_to_constant_1): New function
19515 split out from ccp_fold. Take a valueization callback parameter.
19516 Valueize all operands.
19517 (gimple_fold_stmt_to_constant): New wrapper function.
19518 (fold_const_aggregate_ref_1): New function split out from
19519 fold_const_aggregate_ref. Take a valueization callback parameter.
19520 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
19521 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
19522 invariant POINTER_PLUS_EXPRs to invariant form.
19523 (vn_valueize): New function.
19524 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
19525 * tree-vrp.c (vrp_valueize): New function.
19526 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
19527 to fold statements to constants.
19528 * tree-ssa-pre.c (eliminate): Properly guard propagation of
19529 function declarations.
19530 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
19531 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
19533 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19535 * config/h8300/predicates.md (jump_address_operand): Fix register
19538 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19540 * doc/invoke.texi (max-stores-to-sink): Document.
19541 * params.h (MAX_STORES_TO_SINK): Define.
19542 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19543 if either vectorization or if-conversion is disabled.
19544 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19545 tree-vect-data-refs.c vect_equal_offsets.
19546 (dr_equal_offsets_p): New function.
19547 (find_data_references_in_bb): Remove static.
19548 * tree-data-ref.h (find_data_references_in_bb): Declare.
19549 (dr_equal_offsets_p): Likewise.
19550 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19551 (vect_drs_dependent_in_basic_block): Update calls to
19552 vect_equal_offsets.
19553 (vect_check_interleaving): Likewise.
19554 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19555 (cond_if_else_store_replacement): Rename to...
19556 (cond_if_else_store_replacement_1): ... this. Change arguments and
19558 (cond_if_else_store_replacement): New function.
19559 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19560 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19562 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19565 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19566 to subtract lower bound instead of GEN_INT().
19568 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19573 * doc/extend.texi (Alignment): Move section to match order in TOC.
19574 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19575 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19577 2011-03-23 Jeff Law <law@redhat.com>
19579 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19580 before removing the edge.
19582 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19583 it may have been freed by redirect_branch_edge or
19584 redirect_edge_succ_nodup.
19586 2011-03-23 Richard Guenther <rguenther@suse.de>
19588 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19589 (check_va_list_escapes): Likewise.
19590 (check_all_va_list_escapes): Likewise.
19592 2011-03-23 Richard Guenther <rguenther@suse.de>
19594 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
19595 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
19596 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
19597 (alias.o): Likewise.
19598 (ipa-type-escape.o): Remove.
19599 (ipa-struct-reorg.o): Likewise.
19600 (GTFILES): Remove ipa-struct-reorg.c.
19601 * alias.c: Do not include ipa-type-escape.h.
19602 * tree-ssa-alias.c: Likewise.
19603 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19604 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19605 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19606 and ipa-type-escape passes.
19607 * tree-pass.h (pass_ipa_type_escape): Remove.
19608 (pass_ipa_struct_reorg): Likewise.
19609 * ipa-struct-reorg.h: Remove.
19610 * ipa-struct-reorg.c: Likewise.
19611 * ipa-type-escape.h: Likewise.
19612 * ipa-type-escape.c: Likewise.
19613 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19614 (--param struct-reorg-cold-struct-ratio): Likewise.
19615 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19616 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19617 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19619 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19621 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19622 cpu attribute value.
19623 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19624 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19625 * config/s390/s390.c (processor_flags_table): New constant array.
19626 (s390_handle_arch_option): Remove.
19627 (s390_handle_option): Remove s390_handle_arch_option invocations
19628 and OPT_mwarn_framesize_ handling.
19629 (s390_option_override): Remove s390_handle_arch_option invocation.
19630 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
19632 * config/s390/s390.md (cpu attribute): Add z9_ec value.
19633 * config/s390/s390.opt (s390_tune, s390_arch)
19634 (march=): Replace s390_arch_option enum and values with
19635 processor_type. Set variable name to s390_arch. Set
19636 initialization value.
19637 (mtune=): Replace s390_arch_option with processor_type. Set
19638 variable name to s390_tune. Set initialization value.
19640 2011-03-23 Julian Brown <julian@codesourcery.com>
19642 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19643 accesses which are not naturally aligned.
19645 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19648 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19650 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19652 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19653 parameter from "int" to "enum insn_code".
19654 (expand_operand_type): New enum.
19655 (expand_operand): New structure.
19656 (create_expand_operand): New function.
19657 (create_fixed_operand, create_output_operand): Likewise
19658 (create_input_operand, create_convert_operand_to): Likewise.
19659 (create_convert_operand_from, create_address_operand): Likewise.
19660 (create_integer_operand): Likewise.
19661 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
19662 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19663 (expand_insn, expand_jump_insn): Likewise.
19664 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
19665 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
19666 (expand_movstr, expand_builtin___clear_cache): Likewise.
19667 (expand_builtin_lock_release): Likewise.
19668 * explow.c (allocate_dynamic_stack_space): Likewise.
19669 (probe_stack_range): Likewise. Allow check_stack to FAIL,
19670 and use the default handling in that case.
19671 * expmed.c (check_predicate_volatile_ok): Delete.
19672 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
19673 (emit_cstore): Likewise.
19674 * expr.c (emit_block_move_via_movmem): Likewise.
19675 (set_storage_via_setmem, expand_assignment): Likewise.
19676 (emit_storent_insn, try_casesi): Likewise.
19677 (emit_single_push_insn): Likewise. Allow the expansion to fail.
19678 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
19679 (expand_vec_shift_expr, expand_binop_directly): Likewise.
19680 (expand_twoval_unop, expand_twoval_binop): Likewise.
19681 (expand_unop_direct, emit_indirect_jump): Likewise.
19682 (emit_conditional_move, vector_compare_rtx): Likewise.
19683 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
19684 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
19685 (expand_sync_lock_test_and_set): Likewise.
19686 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
19687 (emit_unop_insn): Likewise.
19688 (expand_copysign_absneg): Change icode to an insn_code.
19689 (create_convert_operand_from_type): New function.
19690 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
19691 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19692 (expand_insn, expand_jump_insn): Likewise.
19693 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
19694 than const_int_operand for operand 2.
19696 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19698 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
19701 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19703 * emit-rtl.c (emit_pattern_before_noloc): New function.
19704 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
19705 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
19706 (emit_pattern_after_noloc): New function.
19707 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
19708 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
19710 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19712 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
19713 (__ffsDI2): Likewise.
19715 2011-03-22 Richard Henderson <rth@redhat.com>
19717 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
19718 of !TARGET_ABI_OPEN_VMS.
19719 (alpha_trampoline_init, alpha_start_function): Likewise.
19720 (alpha_expand_epilogue, alpha_file_start): Likewise.
19721 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
19722 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
19723 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
19724 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
19725 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
19727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19729 * config/s390/s390-opts.h: New.
19730 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
19731 s390_arch_flags, s390_warn_framesize, s390_stack_size,
19732 s390_stack_guard): Remove.
19733 (s390_handle_arch_option): Return void. Take enum
19734 s390_arch_option value instead of string and searching array.
19735 (s390_handle_option): Don't assert that global structures are in
19736 use. Access variables via opts pointer. Use error_at. Don't use
19737 sscanf for -mstack-guard= or -mstack-size=. Update call to
19738 s390_handle_arch_option.
19739 (s390_option_override): Update call to s390_handle_arch_option.
19740 (s390_emit_prologue): Use %d format for s390_stack_size in
19741 diagnostic. Use %wd for HOST_WIDE_INT.
19742 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
19743 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
19744 * config/s390/s390.opt (config/s390/s390-opts.h): New
19745 HeaderInclude entry.
19746 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
19747 s390_arch_flags, s390_warn_framesize): New Variable entries.
19748 (s390_arch_option): New Enum and EnumValue entries.
19749 (march=): Use Enum instead of Var.
19750 (mstack-guard=, mstack-size=): Use UInteger and Var.
19751 (mtune=): Use Enum.
19753 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19755 * config/score/score.c (score_handle_option): Don't assert that
19756 global structures are in use. Access target_flags via opts
19757 pointer. Use value of -march= option to determine target_flags
19759 * config/score/score.opt (march=): Use Enum.
19760 (score_arch): New Enum and EnumValue entries.
19762 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19764 * config/mep/mep.c (option_mtiny_specified): Remove.
19765 (mep_option_override): Move register handling for -mivc2 from
19766 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19767 instead of option_mtiny_specified.
19768 (mep_handle_option): Access target_flags via opts pointer. Don't
19769 assert that global structures are in use. Defer part of -mivc2
19770 handling and move it to mep_option_override.
19771 * config/mep/mep.opt (IVC2): New Mask entry.
19772 (mivc2): Use Var and Defer instead of Mask.
19774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19776 * config/v850/v850-opts.h: New.
19777 * config/v850/v850.c (small_memory): Replace with
19778 small_memory_physical_max array. Make that array static const.
19779 (v850_handle_memory_option): Take integer value of argument. Take
19780 gcc_options pointer, option text and location. Return void.
19781 Update for changes to small memory structures.
19782 (v850_handle_option): Access target_flags via opts pointer. Don't
19783 assert that global structures are in use. Update calls to
19784 v850_handle_memory_option.
19785 (v850_encode_data_area): Update references to small memory settings.
19786 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19787 (enum small_memory_type): Move to v850-opts.h.
19788 * config/v850/v850.opt (config/v850/v850-opts.h): New
19789 HeaderInclude entry.
19790 (small_memory_max): New Variable entry.
19791 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19792 (mtda, mzda): Likewise.
19794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19796 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19797 pointer. Don't assert that global structures are in use.
19799 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19801 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19802 via opts pointer. Don't assert that global structures are in use.
19804 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19806 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19807 (munix=93): Use Var.
19808 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19809 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19810 * config/pa/pa-opts.h: New.
19811 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19812 (pa_handle_option): Don't assert that global structures are in
19813 use. Access target_flags via opts pointer. Don't handle
19814 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19816 (pa_option_override): Handle deferred OPT_mfixed_range_.
19818 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19820 * config/mn10300/mn10300-opts.h: New.
19821 * config/mn10300/mn10300.c (mn10300_processor,
19822 mn10300_tune_string): Remove.
19823 (mn10300_handle_option): Don't assert that global structures are
19824 in use. Access mn10300_processor via opts pointer. Don't handle
19826 * config/mn10300/mn10300.h (enum processor_type): Move to
19828 (mn10300_processor): Remove.
19829 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19830 HeaderInclude entry.
19831 (mn10300_processor): New Variable entry.
19834 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19836 * config/microblaze/microblaze.c: Don't include opts.h.
19837 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19838 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19839 (mno-clearbss): Use Var and Warn.
19841 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19843 * config/m32r/m32r-opts.h: New.
19844 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19845 (m32r_handle_option): Don't assert that global structures are in
19846 use. Access target_flags and m32r_cache_flush_func via opts
19847 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19848 OPT_mno_flush_trap here.
19849 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19850 include of m32r-opts.h.
19851 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19852 HeaderInclude entry.
19853 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19854 (mmodel=): Use Enum and Var.
19855 (m32r_model): New Enum and EnumValue entries.
19856 (mno-flush-trap): Use Var.
19857 (msdata=): Use Enum and Var.
19858 (m32r_sdata): New Enum and EnumValue entries.
19860 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19862 * config/m32c/m32c.c: Don't include opts.h.
19863 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19864 m32c_handle_option): Remove.
19865 (m32c_option_override): Check global_options_set.x_target_memregs
19866 instead of target_memregs_set.
19867 * config/m32c/m32c.h (target_memregs): Remove.
19868 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19871 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19873 * config/iq2000/iq2000-opts.h: New.
19874 * config/iq2000/iq2000.c: Don't include opts.h.
19875 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19876 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19877 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19878 HeaderInclude entry.
19879 (iq2000_tune): New Variable entry.
19880 (march=): Add comment. Use Enum.
19881 (iq2000_arch): New Enum and EnumValue entries.
19882 (mcpu=): Use Enum and Var.
19883 (iq2000_tune): New Enum and EnumValue entries.
19885 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19887 * config/ia64/ia64-opts.h: New.
19888 * config/ia64/ia64.c (ia64_tune): Remove.
19889 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19890 here. Use error_at.
19891 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19892 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19893 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19894 HeaderInclude entry.
19895 (ia64_tune): New Variable entry.
19896 (mfixed-range=): Use Defer and Var.
19897 (mtune=): Use Enum and Var.
19898 (ia64_tune): New Enum and EnumValue entries.
19900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19902 * config/frv/frv-opts.h: New.
19903 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19905 (frv_cpu_type): Remove.
19906 * config/frv/frv.c: Don't include opts.h.
19907 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19908 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19909 (frv_cpu_type): New Variable entry.
19910 (frv_cpu): New Enum and EnumValue entries.
19912 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19914 * config/cris/cris.c (cris_handle_option): Access target_flags via
19915 opts pointer. Don't assert that global structures are in use.
19916 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19917 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19919 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19921 * config/bfin/bfin-opts.h: New.
19922 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19923 bfin_si_revision, bfin_workarounds): Remove.
19924 (bfin_cpus): Make static const.
19925 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19926 not bfin_lib_id_given.
19927 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19928 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19929 pointer. Use error_at. Don't assert that global structures are in use.
19930 * config/bfin/bfin.h: Include bfin-opts.h.
19931 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19932 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19933 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19934 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19937 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19939 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19940 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19941 or -msoft-float here.
19942 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19943 -msoft-float and -mhard-float.
19944 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19945 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19947 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19949 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19950 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19952 (LIBGCC_SPEC): Don't handle -msoft-float.
19953 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19955 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19957 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19958 -mfloat-abi=*, not -msoft-float and -mhard-float.
19959 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19961 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19962 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19963 mhard-float and msoft-float.
19964 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19965 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19966 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19967 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19969 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19970 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19972 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19974 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19977 2011-03-22 Richard Henderson <rth@redhat.com>
19979 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19980 TARGET_ABI_WINDOWS_NT.
19981 (alpha_output_function_end_prologue): Likewise.
19982 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19983 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19984 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19985 (trap, *movsi_nt_vms): Likewise.
19986 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19987 (*tablejump_osf_nt_internal): Remove.
19988 * config/alpha/predicates.md (input_operand): Only test Pmode.
19990 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19992 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19993 via opts pointer. Use error_at. Don't assert that global
19994 structures are in use.
19996 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19998 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19999 (ix86_handle_option): Access ix86_isa_flags and
20000 ix86_isa_flags_explicit via opts pointer. Don't assert that
20001 global structures are in use.
20002 (ix86_function_specific_save, ix86_function_specific_restore):
20003 Update ix86_isa_flags_explicit field name.
20004 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
20005 (ix86_isa_flags_explicit): Rename TargetSave entry to
20006 x_ix86_isa_flags_explicit.
20008 2011-03-22 Richard Henderson <rth@redhat.com>
20010 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
20011 (alpha_option_override, direct_return): Likewise.
20012 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
20013 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
20014 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
20015 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20016 (alpha_expand_epilogue, alpha_end_function): Likewise.
20017 (alpha_init_libfuncs): Likewise.
20018 (struct machine_function): Remove unicosmk members.
20019 (print_operand) ['t']: Remove.
20020 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
20021 unicosmk_output_module_name, unicosmk_output_common,
20022 current_section_align, unicosmk_output_text_section_asm_op,
20023 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
20024 unicosmk_section_type_flags, unicosmk_unique_section,
20025 unicosmk_asm_named_section, unicosmk_insert_attributes,
20026 unicosmk_output_align, unicosmk_defer_case_vector,
20027 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
20028 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
20029 unicosmk_output_ssib, unicosmk_add_call_info_word,
20030 unicosmk_extern_head, unicosmk_output_default_externs,
20031 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
20032 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
20033 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
20034 * config/alpha/alpha-protos.h: Update.
20035 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
20036 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
20037 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
20038 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
20039 (*mulsi_se, mulvsi3): Likewise.
20040 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
20041 (*divmodsi_internal, call, call_value, realign): Likewise.
20042 (moddi3, umoddi3): Likewise; remove duplicate expander.
20043 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
20044 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
20045 (*movdi_nofix): Remove r/U alternative.
20046 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
20047 * config/alpha/constraints.md ("U"): Remove.
20048 * config/alpha/predicates.md (call_operand"): Don't test
20049 TARGET_ABI_UNICOSMK.
20051 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20053 * target.def (handle_option): Take gcc_options and
20054 cl_decoded_option pointers and location_t.
20055 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
20056 * doc/tm.texi: Regenerate.
20057 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
20058 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
20059 * lto-opts.c (lto_reissue_options): Generate option structure for
20060 targetm.handle_option call.
20061 * opts.c (target_handle_option): Update call to
20062 targetm.handle_option. Remove assertions about values now passed
20064 * targhooks.c (default_target_handle_option): New.
20065 * targhooks.h (default_target_handle_option): Declare.
20066 * config/alpha/alpha.c: Include opts.h.
20067 (alpha_handle_option): Update to new hook interface.
20068 * config/arm/arm.c: Include opts.h.
20069 (arm_handle_option): Update to new hook interface.
20070 * config/arm/t-arm (arm.o): Update dependencies.
20071 * config/bfin/bfin.c: Include opts.h.
20072 (bfin_handle_option): Update to new hook interface.
20073 * config/cris/cris.c: Include opts.h.
20074 (cris_handle_option): Update to new hook interface.
20075 * config/frv/frv.c: Include opts.h.
20076 (frv_handle_option): Update to new hook interface.
20077 * config/i386/i386.c: Include opts.h.
20078 (ix86_handle_option): Update to new hook interface.
20079 (ix86_valid_target_attribute_inner_p): Generate option structure
20080 for call to ix86_handle_option.
20081 * config/i386/t-i386 (i386.o): Update dependencies.
20082 * config/ia64/ia64.c: Include opts.h.
20083 (ia64_handle_option): Update to new hook interface.
20084 * config/ia64/t-ia64 (ia64.o): Update dependencies.
20085 * config/iq2000/iq2000.c: Include opts.h.
20086 (iq2000_handle_option): Update to new hook interface.
20087 * config/m32c/m32c.c: Include opts.h.
20088 (m32c_handle_option): Update to new hook interface.
20089 * config/m32r/m32r.c: Include opts.h.
20090 (m32r_handle_option): Update to new hook interface.
20091 * config/m68k/m68k.c: Include opts.h.
20092 (m68k_handle_option): Update to new hook interface.
20093 * config/mep/mep.c: Include opts.h.
20094 (mep_handle_option): Update to new hook interface.
20095 * config/microblaze/microblaze.c: Include opts.h.
20096 (microblaze_handle_option): Update to new hook interface.
20097 * config/mips/mips.c: Include opts.h.
20098 (mips_handle_option): Update to new hook interface.
20099 * config/mn10300/mn10300.c: Include opts.h.
20100 (mn10300_handle_option): Update to new hook interface.
20101 * config/pa/pa.c: Include opts.h.
20102 (pa_handle_option): Update to new hook interface.
20103 * config/pdp11/pdp11.c: Include opts.h.
20104 (pdp11_handle_option): Update to new hook interface.
20105 * config/rs6000/rs6000.c: Include opts.h.
20106 (rs6000_handle_option): Update to new hook interface.
20107 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20108 * config/rx/rx.c: Include opts.h.
20109 (rx_handle_option): Update to new hook interface.
20110 * config/s390/s390.c: Include opts.h.
20111 (s390_handle_option): Update to new hook interface.
20112 * config/score/score.c: Include opts.h.
20113 (score_handle_option): Update to new hook interface.
20114 * config/sh/sh.c: Include opts.h.
20115 (sh_handle_option): Update to new hook interface.
20116 * config/sparc/sparc.c: Include opts.h.
20117 (sparc_handle_option): Update to new hook interface.
20118 * config/v850/v850.c: Include opts.h.
20119 (v850_handle_option): Update to new hook interface.
20121 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20123 * gcc.c (driver_unknown_option_callback): Only permit and save
20124 unknown -Wno- options.
20125 (driver_wrong_lang_callback): Save options directly instead of via
20126 driver_unknown_option_callback.
20128 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20130 * combine.c (simplify_set): Try harder to find the best CC mode when
20131 simplifying a nested COMPARE on the RHS.
20133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20135 * config/alpha/gnu.h: Remove.
20136 * config/arc: Remove directory.
20137 * config/arm/netbsd.h: Remove.
20138 * config/arm/t-pe: Remove.
20139 * config/crx: Remove directory.
20140 * config/i386/netbsd.h: Remove.
20141 * config/m68hc11: Remove directory.
20142 * config/m68k/uclinux-oldabi.h: Remove.
20143 * config/mcore/mcore-pe.h: Remove.
20144 * config/mcore/t-mcore-pe: Remove.
20145 * config/netbsd-aout.h: Remove.
20146 * config/rs6000/gnu.h: Remove.
20147 * config/sh/sh-symbian.h: Remove.
20148 * config/sh/symbian-base.c: Remove.
20149 * config/sh/symbian-c.c: Remove.
20150 * config/sh/symbian-cxx.c: Remove.
20151 * config/sh/symbian-post.h: Remove.
20152 * config/sh/symbian-pre.h: Remove.
20153 * config/sh/t-symbian: Remove.
20154 * config/svr3.h: Remove.
20155 * config/vax/netbsd.h: Remove.
20156 * config.build: Don't handle i[34567]86-*-pe.
20157 * config.gcc: Remove handling of deprecations for most deprecated
20159 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
20160 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
20161 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
20162 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
20163 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
20164 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
20166 * config.host: Don't handle i[34567]86-*-pe.
20167 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
20168 (ASM_SPEC32): Don't handle -mcall-gnu.
20169 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
20171 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
20172 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
20173 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20174 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
20175 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
20176 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
20177 conditional on SYMBIAN.
20178 * configure.ac: Don't handle powerpc*-*-gnu*.
20179 * configure: Regenerate.
20180 * doc/extend.texi (interrupt attribute): Don't mention CRX.
20181 * doc/install-old.texi (m6811, m6812): Don't mention.
20182 * doc/install.texi (arc-*-elf*): Don't document multilib option.
20183 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
20184 (m68k-uclinuxoldabi): Don't mention.
20185 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
20187 (-mcall-gnu): Remove.
20188 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
20189 families): Remove constraint documentation.
20191 2011-03-22 Marius Strobl <marius@FreeBSD.org>
20193 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
20194 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
20195 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
20197 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20200 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
20201 vector when peeking at the next token for vector, don't expand the
20204 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
20206 * config/avr/avr-protos.h (expand_epilogue): Change prototype
20207 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
20208 * config/avr/avr.c (init_cumulative_args)
20209 (avr_function_arg_advance): Use it.
20210 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
20212 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
20213 (avr_function_ok_for_sibcall): ...this new function.
20214 (avr_lookup_function_attribute1): New static Function.
20215 (avr_naked_function_p, interrupt_function_p)
20216 (signal_function_p, avr_OS_task_function_p)
20217 (avr_OS_main_function_p): Use it.
20218 * config/avr/avr.md ("sibcall", "sibcall_value")
20219 ("sibcall_epilogue"): New expander.
20220 ("*call_insn", "*call_value_insn"): New insn.
20221 ("call_insn", "call_value_insn"): Remove
20222 ("call", "call_value", "epilogue"): Change expander to handle
20225 2011-03-21 Nick Clifton <nickc@redhat.com>
20227 * doc/invoke.texi (Overall Options): Move closing brace to end of
20229 (Optimization Options): Add missing @gol.
20230 (Directory Options): Likewise.
20231 (i386 and x86-64 Options): Likewise.
20232 (RS6000 and PowerPC Options): Likewise.
20233 (i386 and x86-64 Windows Options): Likewise.
20234 (V850 Options): Add text missing from descriptions.
20236 2011-03-22 Richard Henderson <rth@redhat.com>
20238 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
20239 (avr_incoming_return_addr_rtx): New.
20240 (emit_push_byte): New.
20241 (expand_prologue): Use it. Remove incorrect dwarf annotation for
20242 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
20243 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
20244 (emit_pop_byte): New.
20245 (expand_epilogue): Use it. Pop frame pointer by bytes.
20246 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
20247 (INCOMING_RETURN_ADDR_RTX): New.
20248 (INCOMING_FRAME_SP_OFFSET): New.
20249 (ARG_POINTER_CFA_OFFSET): New.
20250 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
20251 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
20254 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
20256 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20258 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20259 (FUNCTION_ARG_ADVANCE): Likewise.
20260 * tm.texi.in: Change references to them to hook references.
20261 * tm.texi: Regenerate.
20262 * targhooks.c (default_function_arg): Eliminate check for target
20264 (default_function_incoming_arg): Likewise.
20265 (default_function_arg_advance): Likewise.
20266 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20267 (function_arg_advance): Likewise.
20268 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20270 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20272 * tree.c (build_call_1): New function.
20273 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
20275 2011-03-22 Richard Guenther <rguenther@suse.de>
20277 PR tree-optimization/48228
20278 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
20279 for single-arg PHIs.
20281 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
20283 PR rtl-optimization/48143
20284 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
20285 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
20286 sse2_cvtps2pd): Likewise.
20288 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20290 * recog.c (canonicalize_change_group): Use validate_unshare_change.
20292 2011-03-22 Richard Guenther <rguenther@suse.de>
20294 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
20295 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
20296 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
20297 and REALIGN_LOAD_EXPR.
20298 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
20299 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
20300 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
20301 DOT_PROD_EXPR case ...
20302 (expand_expr_real_2): ... here.
20303 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
20304 and REALIGN_LOAD_EXPR.
20305 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
20306 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
20307 (vect_create_epilog_for_reduction): Likewise.
20308 (vectorizable_reduction): Likewise.
20309 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
20310 * tree-vect-stmts.c (vectorizable_load): Likewise.
20312 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20314 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
20316 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20318 * config/s390/s390.c (s390_delegitimize_address): Fix offset
20319 handling for PLTOFF/GOTOFF.
20321 2011-03-22 Nick Clifton <nickc@redhat.com>
20323 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
20324 trailing backslash from the end of the macro definition.
20326 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20328 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
20331 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
20333 * expr.h (prepare_operand): Move to...
20334 * optabs.h (prepare_operand): ...here and change the insn code
20335 parameter from "int" to "enum insn_code".
20336 (insn_operand_matches): Declare.
20337 * expr.c (init_expr_target): Use insn_operand_matches.
20338 (compress_float_constant): Likewise.
20339 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
20340 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
20341 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
20342 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
20344 (gen_cond_trap): Likewise.
20345 (prepare_operand): Likewise. Change icode to an insn_code.
20346 (insn_operand_matches): New function.
20347 * reload.c (find_reloads_address_1): Use insn_operand_matches.
20348 * reload1.c (gen_reload): Likewise.
20349 * targhooks.c (default_secondary_reload): Likewise.
20351 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20353 * config/alpha/alpha.md (unspec): New define_c_enum.
20356 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20359 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
20360 between a call and its CALL_ARG_LOCATION note.
20362 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
20364 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
20366 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20370 * c-common.c (shorten_compare): If primopN is first sign-extended
20371 to opN and then zero-extended to result type, set primopN to opN.
20373 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
20375 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
20376 for barrier handlers.
20378 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20380 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
20381 UNSPEC constants to be in the unspec enumeration, and redefine
20382 all UNSPECV constants to be in the unspecv enumeration, so that
20383 dumps print which unspec/unspec_volatile this is.
20384 * config/rs6000/vector.md (UNSPEC_*): Ditto.
20385 * config/rs6000/paired.md (UNSPEC_*): Ditto.
20386 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
20387 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
20388 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
20390 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
20391 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
20392 UNSPECV_LWSYNC, since these are used as unspec_volatile.
20393 * config/rs6000/sync.md (isync, lwsync): Ditto.
20395 2011-03-21 Richard Guenther <rguenther@suse.de>
20397 * params.def (lto-min-partition): Fix typo.
20399 2011-03-21 Richard Guenther <rguenther@suse.de>
20402 * c-decl.c (grokdeclarator): Drop to the main variant only
20403 for array types. Drop flag_gen_aux_info check.
20405 2011-03-21 Richard Guenther <rguenther@suse.de>
20407 PR translation/47911
20408 * params.def (lto-partitions): Fix typo.
20409 (lto-min-partition): Fix wording.
20411 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
20413 * config/rs6000/t-freebsd: Remove duplication from file.
20415 2011-03-21 Richard Guenther <rguenther@suse.de>
20417 PR middle-end/47661
20418 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
20420 2011-03-21 Richard Guenther <rguenther@suse.de>
20423 * params.def (lto-partitions): Require at least 1 partition.
20425 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20427 * gthr-solaris.h: Remove.
20428 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
20429 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
20430 (LIB_SPEC): Likewise.
20431 * config/sol2.opt (threads): Remove.
20432 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
20433 (sparc*-*-solaris2*): Likewise.
20434 * configure.ac (enable_threads): Enable solaris support.
20435 * configure: Regenerate.
20436 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
20437 * doc/install.texi (Configuration, --enable-threads=lib): Remove
20440 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20442 * config.gcc: Obsolete *-*-solaris2.8*.
20443 * doc/install.texi (Specific, *-*-solaris2*): Document it.
20445 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20448 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
20449 reference. Solaris 8 perl works.
20451 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20454 * doc/install.texi (Prerequisites): Move jar etc. up.
20455 Explain support library version requirements.
20457 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20460 * doc/install.texi (Prerequisites): Move Perl to build
20461 requirements. Always necessary on Solaris 2 with Sun ld.
20463 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20465 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
20467 (Specific, i?86-*-solaris2.[89]): Likewise.
20468 (Specific, i?86-*-solaris2.10): Likewise.
20469 (Specific, mips-sgi-irix6): Likewise.
20470 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
20471 Update for binutils 2.21.
20473 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20475 * configure.ac (gcc_cv_lto_plugin): Fix typo.
20476 Allow -fuse-linker-plugin for non-default plugin linker.
20477 * configure: Regenerate.
20479 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
20482 * gengtype.c (files_rules): Added rule for cp/parser.h.
20484 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20487 * config/s390/s390.c (s390_delegitimize_address): Don't call
20488 lowpart_subreg if orig_x has BLKmode.
20490 2011-03-21 Kai Tietz <ktietz@redhat.com>
20493 * doc/plugins.texi: Adjust documentation for plugin register_callback.
20494 * tree.h (attribute_spec): Add new member affects_type_identity.
20495 * attribs.c (empty_attribute_table): Adjust attribute_spec
20497 * config/alpha/alpha.c: Likewise.
20498 * config/arc/arc.c: Likewise.
20499 * config/arm/arm.c: Likewise.
20500 * config/avr/avr.c: Likewise.
20501 * config/bfin/bfin.c: Likewise.
20502 * config/crx/crx.c: Likewise.
20503 * config/darwin.h: Likewise.
20504 * config/h8300/h8300.c: Likewise.
20505 * config/i386/cygming.h: Likewise.
20506 * config/i386/i386.c: Likewise.
20507 * config/ia64/ia64.c: Likewise.
20508 * config/m32c/m32c.c: Likewise.
20509 * config/m32r/m32r.c: Likewise.
20510 * config/m68hc11/m68hc11.c: Likewise.
20511 * config/m68k/m68k.c: Likewise.
20512 * config/mcore/mcore.c: Likewise.
20513 * config/mep/mep.c: Likewise.
20514 * config/microblaze/microblaze.c: Likewise.
20515 * config/mips/mips.c: Likewise.
20516 * config/rs6000/rs6000.c: Likewise.
20517 * config/rx/rx.c: Likewise.
20518 * config/sh/sh.c: Likewise.
20519 * config/sol2.h: Likewise.
20520 * config/sparc/sparc.c: Likewise.
20521 * config/spu/spu.c: Likewise.
20522 * config/stormy16/stormy16.c: Likewise.
20523 * config/v850/v850.c: Likewise.
20525 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
20527 * simplify-rtx.c (simplify_binary_operation_1): Handle
20528 (xor (and A B) C) case when B and C are both constants.
20530 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
20532 * tree-dfa.c (add_referenced_var): Fix typo in comment.
20534 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20537 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20539 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20541 PR rtl-optimization/48156
20542 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20543 assume df and df_lr are not NULL.
20545 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20548 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20549 between a call and its CALL_ARG_LOCATION note.
20551 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20554 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20555 between a call and its corresponding CALL_ARG_LOCATION note.
20557 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20559 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20560 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20561 * haifa-sched.c (setup_ref_regs): Ditto.
20562 * caller-save.c (add_used_regs_1): Ditto.
20563 * dse.c (look_for_hardregs): Ditto.
20564 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20565 * sched-rgn.c (check_live_1): Ditto.
20567 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20569 * c-decl.c (diagnose_mismatched_decls): Give an error for
20570 redefining a typedef with variably modified type.
20572 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20574 * c-decl.c (grokfield): Don't allow typedefs for structures or
20575 unions with no tag by default.
20576 * doc/extend.texi (Unnamed Fields): Update.
20578 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20580 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20581 Rewrite using indirect functions.
20582 (lwp_slwpcb): Ditto.
20583 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20584 (avx_vinsertf128<mode>): Ditto.
20586 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20588 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20591 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20593 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20594 splitting between a call and its corresponding CALL_ARG_LOCATION note.
20596 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20598 PR rtl-optimization/48170
20599 * gcse.c (hoist_code): Remove bogus asserts.
20601 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20603 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20604 computation for prologue/epilogue.
20606 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20608 * Makefile.in (check-consistency): Remove.
20610 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20613 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20614 arange_table_in_use is 0, but either text_section_used or
20615 cold_text_section_used is true. Don't call it if
20616 !info_section_emitted.
20618 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20620 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20621 FUNCTION_VALUE_REGNO_P): Remove.
20622 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20624 * config/avr/avr.c (avr_ret_register): Make static inline.
20625 (avr_function_value_regno_p): New function.
20626 (avr_libcall_value): Make static. Add 'func' argument.
20627 (avr_function_value): Make static. Rename 'func' argument to
20628 'fn_decl_or_type', forward it to avr_libcall_value. Call
20629 avr_ret_register function instead of RET_REGISTER macro.
20630 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20632 2011-03-18 Jason Merrill <jason@redhat.com>
20635 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20637 2011-03-18 Richard Guenther <rguenther@suse.de>
20639 * doc/install.texi (--enable-gold): Remove.
20640 (--with-plugin-ld): Document.
20641 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20643 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20645 PR middle-end/47790
20646 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20647 again after expansion changes.
20649 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20651 * combine.c (try_combine): Do simplification only call of
20652 subst() on i2 even when i1 is present. Update comments.
20654 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20656 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
20657 and UNSPEC_PCREL_SYMOFF.
20659 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20661 * config/s390/s390.md: Use define_c_enum for the unspec constant
20664 2011-03-18 Richard Henderson <rth@redhat.com>
20665 Jakub Jelinek <jakub@redhat.com>
20668 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
20669 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
20671 2011-03-17 Anatoly Sokolov <aesok@post.ru>
20673 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20674 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
20675 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
20676 Change return type to bool.
20677 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20679 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20682 * var-tracking.c (prepare_call_arguments): If CALL target
20683 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
20684 pc instead of looking it up using cselib_lookup and use
20685 Pmode for it if x has VOIDmode.
20686 * dwarf2out.c (gen_subprogram_die): If also both first and
20687 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
20690 * function.c (assign_parms): For data.passed_pointer parms
20691 use MEM of data.entry_parm instead of data.entry_parm itself
20692 as DECL_INCOMING_RTL.
20693 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
20694 also when passed and declared mode is the same, DECL_RTL
20695 is a MEM with pseudo as address and DECL_INCOMING_RTL is
20698 2011-03-16 Jeff Law <law@redhat.com>
20700 PR rtl-optimization/37273
20701 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20702 handle them like argument loads from stack slots. Do not double
20703 count memory for memory constants and argument loads from stack slots.
20705 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20708 * var-tracking.c (prepare_call_arguments): Check SUBREG.
20710 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20713 * config/i386/i386.opt: Add Save to -mavx and -mfma.
20715 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20718 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
20720 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
20721 Clear call_arg_locations and call_arg_loc_last always.
20723 PR middle-end/48152
20724 * var-tracking.c (prepare_call_arguments): If argument needs to be
20725 passed by reference, adjust argtype and mode.
20727 2011-03-17 Richard Guenther <rguenther@suse.de>
20729 PR middle-end/48134
20730 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
20731 a value make sure to fold the statement.
20733 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
20736 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
20737 return condition with !cfun->calls_alloca.
20739 2011-03-17 Richard Guenther <rguenther@suse.de>
20742 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20743 origin for decls in other ltrans units.
20744 (input_varpool_node): Likewise.
20746 2011-03-17 Richard Guenther <rguenther@suse.de>
20748 PR middle-end/48165
20749 * tree-object-size.c (compute_object_offset): Properly return
20750 the offset operand of MEM_REFs as sizetype.
20752 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20754 PR rtl-optimization/48141
20755 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
20756 * dse.c: Include params.h.
20757 (active_local_stores_len): New variable.
20758 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20760 (record_store, check_mem_read_rtx): Decrease it when removing
20762 (scan_insn): Likewise. Increase it when adding to chain, if it
20763 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20764 set active_local_stores to NULL before the addition.
20765 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20767 PR rtl-optimization/48141
20768 * dse.c (record_store): If no positions are needed in an insn
20769 that cannot be deleted, at least unchain it from active_local_stores.
20771 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20774 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20775 (lookup_type_die_strip_naming_typedef): ... here.
20776 (get_context_die): Use it.
20777 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20778 the anonymous struct named by the naming typedef.
20780 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20783 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20784 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20786 2011-03-16 Jeff Law <law@redhat.com>
20788 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20789 check for operands of conditional. Allow type to be a pointer.
20791 2011-03-16 Richard Guenther <rguenther@suse.de>
20793 PR tree-optimization/48149
20794 * fold-const.c (fold_binary_loc): Fold
20795 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20797 2011-03-16 Richard Guenther <rguenther@suse.de>
20799 PR tree-optimization/26134
20800 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20801 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20802 (non_rewritable_mem_ref_base): Handle complex type component
20803 accesses, constrain offsets for vector and complex extracts
20806 2011-03-16 Richard Guenther <rguenther@suse.de>
20808 PR tree-optimization/48146
20809 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20810 operands avoiding the need for renaming.
20812 2011-03-16 Richard Guenther <rguenther@suse.de>
20814 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20815 constant folding. Move MEM_REF canonicalization first.
20816 Rely on fold_const_aggregate_ref for initializer folding.
20817 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20819 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20821 PR middle-end/48136
20822 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20823 arg0/arg1 or their arguments are always fold converted to matching
20826 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20829 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20832 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20833 Handle in-tree gold.
20834 (ld_vers): Extract binutils version for gold.
20835 (gcc_cv_ld_hidden): Handle gold here.
20836 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20837 * configure: Regenerate.
20838 * config.in: Regenerate.
20839 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20840 -fuse-linker-plugin otherwise.
20841 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20842 (LINK_COMMAND_SPEC): Use it.
20843 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20845 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20847 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20848 * calls.c: Remove debug.h include.
20849 (emit_call_1): Don't call virtual_call_token debug hook.
20850 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20851 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20852 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20853 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20854 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20855 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20856 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20857 dwarf2out_virtual_call): Remove.
20858 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20859 copy_call_info and virtual_call hooks.
20860 (dwarf2out_init): Don't initialize vcall_insn_table,
20861 debug_dcall_section and debug_vcall_section.
20862 (prune_unused_types): Don't mark nodes from dcall_table.
20863 (dwarf2out_finish): Don't output dcall or vcall tables.
20864 * final.c (final_scan_insn): Don't call direct_call or
20865 virtual_call debug hooks.
20866 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20867 virtual_call_token, copy_call_info and virtual_call hooks.
20868 (debug_nothing_uid): Remove prototype.
20869 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20870 copy_call_info and virtual_call hooks.
20871 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20872 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20873 * debug.c (do_nothing_debug_hooks): Likewise.
20874 (debug_nothing_uid): Remove.
20875 * doc/invoke.texi (-fenable-icf-debug): Remove.
20876 * common.opt (-fenable-icf-debug): Likewise.
20878 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20879 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20880 call's MEM. Handle functions returning aggregate through a hidden
20881 first pointer. For virtual calls add clobbered pc to call arguments
20883 * dwarf2out.c (gen_subprogram_die): Emit
20884 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20888 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20889 * rtl.h (ENTRY_VALUE_EXP): Define.
20890 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20891 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20892 * print-rtl.c (print_rtx): Likewise.
20893 * gengtype.c (adjust_field_rtx_def): Likewise.
20894 * var-tracking.c (vt_add_function_parameter): Adjust
20895 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20896 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20897 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20898 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20899 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20901 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20902 Call var_location debug hook even on CALL_INSNs.
20903 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20904 * rtl.def (ENTRY_VALUE): New.
20905 * dwarf2out.c: Include cfglayout.h.
20906 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20907 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20908 (struct call_arg_loc_node): New type.
20909 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20910 tail_call_site_count): New variables.
20911 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20912 DW_TAG_GNU_call_site_parameter.
20913 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20914 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20915 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20916 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20917 and DW_AT_GNU_all_source_call_sites.
20918 (mem_loc_descriptor): Handle ENTRY_VALUE.
20919 (add_src_coords_attributes): Don't add enything if
20920 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20921 (dwarf2out_abstract_function): Save and clear call_arg_location,
20922 call_site_count and tail_call_site_count around dwarf2out_decl call.
20923 (gen_call_site_die): New function.
20924 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20925 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20926 (dwarf2out_function_decl): Clear call_arg_locations,
20927 call_arg_loc_last, set call_site_count and tail_call_site_count
20928 to -1 and free block_map.
20929 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20930 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20931 followed by any real instructions.
20932 (dwarf2out_begin_function): Set call_site_count and
20933 tail_call_site_count to 0.
20934 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20935 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20936 attempt to force a DIE for it and worst case remove the attribute.
20937 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20938 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20940 * var-tracking.c: Include tm_p.h.
20941 (vt_stack_adjustments): For calls call note_register_arguments.
20942 (argument_reg_set): New variable.
20943 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20944 ensure the VALUE is resolved.
20945 (call_arguments): New variable.
20946 (prepare_call_arguments): New function.
20947 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20948 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20949 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20950 always use the best expression.
20951 (vt_expand_loc): Add ignore_cur_loc argument.
20952 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20953 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20954 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20955 note for all calls.
20956 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20957 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20958 argument. Don't call cselib_preserve_only_values and
20959 cselib_reset_table.
20960 (note_register_arguments): New function.
20961 (vt_initialize): Compute argument_reg_set. Call
20962 vt_add_function_parameters before processing basic blocks instead of
20963 afterwards. For calls call prepare_call_arguments before calling
20964 cselib_process_insn.
20965 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20966 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20967 (var-tracking.o): Depend on $(TM_P_H).
20968 * cfglayout.h (insn_scope): New prototype.
20969 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20970 * cfglayout.c (insn_scope): No longer static.
20971 * insn-notes.def (CALL_ARG_LOCATION): New.
20972 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20973 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20974 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20975 nothing for DECL_EXTERNAL BLOCK_VARS.
20977 2011-03-16 Alan Modra <amodra@gmail.com>
20980 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20981 create invalid offset address for vsx splat insn.
20982 * config/rs6000/predicates.md (splat_input_operand): New.
20983 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20985 2011-03-15 Xinliang David Li <davidxl@google.com>
20988 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20989 (normalize_preds): New function.
20990 (is_use_properly_guarded): Normalize def predicates.
20992 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20995 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20996 in the output template.
20998 2011-03-15 Richard Guenther <rguenther@suse.de>
21000 PR middle-end/47650
21001 * tree-pretty-print.c (dump_function_declaration): Properly
21002 dump unprototyped and varargs function types.
21004 2011-03-15 Richard Guenther <rguenther@suse.de>
21006 PR tree-optimization/13954
21007 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
21010 2011-03-15 Richard Guenther <rguenther@suse.de>
21012 PR tree-optimization/48037
21013 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
21014 selects into BIT_FIELD_REFs.
21015 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
21018 2011-03-15 Jakub Jelinek <jakub@redhat.com>
21020 PR tree-optimization/48129
21021 * builtins.c (fold_builtin_snprintf): Convert to type of
21022 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
21023 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
21025 2011-03-15 Richard Guenther <rguenther@suse.de>
21027 PR tree-optimization/41490
21028 * tree-ssa-dce.c (propagate_necessity): Handle returns without
21029 value but with VUSE.
21030 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
21032 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
21033 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
21034 * tree-tailcall.c (find_tail_calls): Ignore returns.
21036 2011-03-15 Richard Guenther <rguenther@suse.de>
21038 PR middle-end/48031
21039 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
21040 or variable-indexed array accesses when in gimple form.
21042 2011-03-15 Richard Guenther <rguenther@suse.de>
21044 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
21046 2011-03-15 Alan Modra <amodra@gmail.com>
21049 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
21050 presume symbol_refs without a symbol_ref_decl are suitably
21051 aligned, nor other trees we may see here. Handle anchor symbols.
21052 (legitimate_constant_pool_address_p): Comment. Add mode param.
21053 Check cmodel=medium addresses. Adjust all calls.
21054 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
21055 creating cmodel=medium optimized access to locals.
21056 * config/rs6000/constraints.md (R): Pass QImode to
21057 legitimate_constant_pool_address_p.
21058 * config/rs6000/predicates.md (input_operand): Pass mode to
21059 legitimate_constant_pool_address_p.
21060 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
21063 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21066 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
21067 64-bit constants being loaded into registers other than GPRs such
21068 as loading 0 into a VSX register.
21070 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21072 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
21074 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21076 PR middle-end/47917
21077 * builtins.c (fold_builtin_snprintf): New function.
21078 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
21079 (fold_builtin_4): Likewise.
21081 PR middle-end/38878
21082 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
21083 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
21084 and C - X == X also strip nops from +/-/p+ operand.
21085 When optimizing -X == C, fold C to arg0's type.
21088 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
21089 emit it as add_AT_int instead of add_AT_unsigned.
21091 2011-03-14 Tom Tromey <tromey@redhat.com>
21093 * unwind-dw2.c: Include sys/sdt.h if it exists.
21094 (_Unwind_DebugHook): Use STAP_PROBE2.
21095 * config.in, configure: Rebuild.
21096 * configure.ac: Check for sys/sdt.h.
21098 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
21100 * config/i386/i386.md (ROUND_FLOOR): New constant.
21101 (ROUND_CEIL): Ditto.
21102 (ROUND_TRUNC): Ditto.
21103 (ROUND_MXCSR): Ditto.
21104 (ROUND_NO_EXC): Ditto.
21105 (rint<mode>2): Use new defines instead of numerical constants.
21106 (floor<mode>2): Ditto.
21107 (ceil<mode>2): Ditto.
21108 (btrunc<mode>2): Ditto.
21109 * config/i386/i386-builtin-types.def: Define ROUND function type
21111 * config/i386/i386.c (enum ix86_builtins): Add
21112 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
21113 (struct builtin_description): Add
21114 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
21115 (ix86_expand_sse_round): New static function.
21116 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
21118 (ix86_builtin_vectorized_function): Handle
21119 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
21121 2011-03-14 Tom Tromey <tromey@redhat.com>
21123 * c-parser.c (c_parser_asm_string_literal): Clear
21124 warn_overlength_strings.
21126 2011-03-14 Tom Tromey <tromey@redhat.com>
21128 * c-parser.c (disable_extension_diagnostics): Save
21129 warn_overlength_strings.
21130 (restore_extension_diagnostics): Restore warn_overlength_strings.
21132 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21134 * BASE-VER: Change to 4.7.0.
21136 2011-03-14 Richard Guenther <rguenther@suse.de>
21138 PR middle-end/48098
21139 * tree.c (build_vector_from_val): Adjust assert to requirements
21142 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21145 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
21147 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
21149 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
21150 terms of target_flags_explicit. Adjust copyright year.
21152 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
21153 * config/rs6000/t-freebsd: New file. Add override for
21156 2011-03-13 Chris Demetriou <cgd@google.com>
21158 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
21159 (-fno-diagnostics-show-option): this, to reflect current default.
21160 (-Werror=): Update text about -fno-diagnostics-show-option.
21162 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
21165 * config/rs6000/predicates.md (easy_vector_constant_add_self,
21166 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
21167 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
21168 mode is not V2DImode or V2DFmode.
21169 (vspltis_constant): Do not handle V2DImode and V2DFmode.
21170 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
21171 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
21173 (movdi_internal64): Likewise.
21175 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
21177 PR tree-optimization/47127
21178 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
21180 (set_cloog_options): Same.
21181 (scop_to_clast): Same.
21182 (print_clast_stmt): Do not call cloog_state_malloc and
21184 (print_generated_program): Same.
21186 * graphite-clast-to-gimple.h (cloog_state): Declared.
21187 (scop_to_clast): Adjust declaration.
21188 * graphite.c (cloog_state): Defined here.
21189 (graphite_initialize): Call cloog_state_malloc.
21190 (graphite_finalize): Call cloog_state_free.
21192 2011-03-11 Jason Merrill <jason@redhat.com>
21194 * attribs.c (lookup_attribute_spec): Take const_tree.
21197 2011-03-11 Joseph Myers <joseph@codesourcery.com>
21199 * config/sparc/sparc.c (sparc_option_override): Use
21200 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
21202 2011-03-11 Richard Guenther <rguenther@suse.de>
21204 PR tree-optimization/48067
21205 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
21206 multiplication result will be only used once on the target
21209 2011-03-11 Richard Guenther <rguenther@suse.de>
21211 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
21213 2011-03-11 Richard Guenther <rguenther@suse.de>
21216 * tree.c (find_decls_types_r): Do not walk types only reachable
21217 from IDENTIFIER_NODEs.
21219 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21221 PR middle-end/48044
21222 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
21223 all vnode->force_output nodes as needed.
21225 2011-03-11 Jason Merrill <jason@redhat.com>
21228 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
21229 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
21231 2011-03-11 Martin Jambor <mjambor@suse.cz>
21233 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
21236 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21238 PR tree-optimization/48063
21239 * ipa-inline.c (cgraph_decide_inlining): Don't try to
21240 inline functions called once if !tree_can_inline_p (node->callers).
21242 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
21244 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
21246 * config/score/score3.c: Delete.
21247 * config/score/score3.h: Delete.
21248 * config/score/mul-div.S: Delete.
21249 * config/score/sfp-machine.h: Add new file.
21250 * config/score/constraints.md: Add new file.
21251 * config/score/t-score-softfp: Add new file.
21252 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
21253 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
21254 (score7_extra_constraint): Delete.
21255 (score7_option_override): Remove unused code.
21256 * config/score/score.c: Remove score3 and score5 define and code.
21257 * config/score/score.h: Remove score3 and score5 define and code.
21258 * config/score/score.md: Remove score3 template and unusual insn.
21259 * config/score/score.opt: Remove score3 and score5 options.
21261 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21263 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
21264 when _HPUX_SOURCE is defined.
21265 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
21267 2011-03-10 Jason Merrill <jason@redhat.com>
21270 * stor-layout.c (layout_type): Don't set structural equality
21271 on arrays of incomplete type.
21272 * tree.c (type_hash_eq): Handle comparing them properly.
21274 2011-03-10 Jakub Jelinek <jakub@redhat.com>
21277 * config/s390/s390.c (s390_delegitimize_address): Make sure the
21278 result mode matches original rtl mode.
21280 2011-03-10 Nick Clifton <nickc@redhat.com>
21282 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
21283 (andsi3, andsi3_flags): Fix timings for three operand alternative.
21285 2011-03-09 Jakub Jelinek <jakub@redhat.com>
21287 PR rtl-optimization/47866
21288 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
21289 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
21290 if target wasn't scalar.
21291 * function.c (assign_stack_temp_for_type): Assert that neither
21292 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
21293 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
21295 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
21297 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21299 * config/s390/s390-protos.h (s390_label_align): New prototype.
21300 * config/s390/s390.c (s390_label_align): New function.
21301 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
21303 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21306 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
21307 V2DI/V2DF constants. Only all 0's or all 1's are easy.
21308 (output_vec_const_move): Ditto.
21310 2011-03-08 Anatoly Sokolov <aesok@post.ru>
21312 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
21313 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
21314 * config/mips/mips.c (mips_preferred_reload_class): Make static.
21315 Change 'rclass' argument and result type to reg_class_t.
21316 (TARGET_PREFERRED_RELOAD_CLASS): Define.
21318 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
21320 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21321 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
21322 (TARGET_MEMORY_MOVE_COST): Define.
21323 (avr_register_move_cost, avr_memory_move_cost): New Functions.
21325 2011-03-08 Jakub Jelinek <jakub@redhat.com>
21328 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
21331 PR tree-optimization/48022
21332 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
21335 2011-03-07 Jakub Jelinek <jakub@redhat.com>
21338 * var-tracking.c (find_use_val): Return NULL for
21339 cui->sets && cui->store_p BLKmode MEMs.
21341 2011-03-07 Anatoly Sokolov <aesok@post.ru>
21343 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
21345 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
21346 xstormy16_print_operand_address): Remove.
21347 * config/stormy16/stormy16.c (xstormy16_print_operand,
21348 xstormy16_print_operand_address): Make static.
21349 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21351 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
21354 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21355 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
21358 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
21361 * cfgloopmanip.c (fix_bb_placements): Return immediately
21362 if FROM is BASE_LOOP's header.
21364 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
21366 * gimplify.c (gimplify_function_tree): Fix building calls
21367 to __builtin_return_address.
21369 2011-03-07 Alan Modra <amodra@gmail.com>
21371 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
21372 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
21373 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
21374 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
21376 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
21377 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
21378 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
21379 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
21380 * config/rs6000/rs6000.c
21381 (rs6000_elf_end_indicate_exec_stack): Rename to..
21382 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
21383 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
21384 (rs6000_file_start): ..here.
21385 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
21386 file scope variables.
21387 (call_ABI_of_interest): New function.
21388 (init_cumulative_args): Set above vars when function return value
21389 is a float, vector, or small struct.
21390 (rs6000_function_arg_advance_1): Likewise for function args.
21391 (rs6000_va_start): Set rs6000_passes_float if variable arg function
21392 references float args.
21394 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
21396 * doc/cfg.texi: Remove "See" before @ref.
21397 * doc/invoke.texi: Likewise.
21399 2011-03-05 Jason Merrill <jason@redhat.com>
21401 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
21403 2011-03-05 Anthony Green <green@moxielogic.com>
21405 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
21407 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
21409 PR rtl-optimization/47899
21410 * cfgloopmanip.c (fix_bb_placements): Fix first argument
21411 to flow_loop_nested_p when moving the loop upward.
21413 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
21416 * arm.md (movhi_insn_arch4): Accept any immediate constant.
21418 2011-03-05 Jakub Jelinek <jakub@redhat.com>
21420 PR tree-optimization/47967
21421 * ipa-cp.c (build_const_val): Return NULL instead of creating
21422 VIEW_CONVERT_EXPR for mismatching sizes.
21423 (ipcp_create_replace_map): Return NULL if build_const_val failed.
21424 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
21425 give up on versioning.
21427 2011-03-05 Alan Modra <amodra@gmail.com>
21430 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21431 full cmodel medium/large lo_sum + high addresses.
21433 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21435 * config/s390/s390.c (s390_decompose_address): Reject non-literal
21436 pool references in UNSPEC_LTREL_OFFSET.
21438 2011-03-04 Jan Hubicka <jh@suse.cz>
21441 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
21442 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
21443 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
21445 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
21446 cgraph_add_thunk): Add node pointers.
21447 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
21448 associated to right node.
21449 (input_node): Update use of cgraph_same_body_alias
21450 and cgraph_add_thunk.
21452 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21454 * config/i386/i386.opt (mprefer-avx128): New flag.
21455 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
21456 modes when the flag -mprefer-avx128 is on.
21458 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
21460 * dwarf2out.c (compare_loc_operands): Fix address handling.
21462 2011-03-04 Alan Modra <amodra@gmail.com>
21464 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
21466 2011-03-04 Richard Guenther <rguenther@suse.de>
21468 PR middle-end/47968
21469 * expmed.c (extract_bit_field_1): Prefer vector modes that
21470 vec_extract patterns can handle.
21472 2011-03-04 Richard Guenther <rguenther@suse.de>
21474 PR middle-end/47975
21475 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
21477 2011-03-04 Richard Henderson <rth@redhat.com>
21479 * explow.c (emit_stack_save): Remove 'after' parameter.
21480 (emit_stack_restore): Likewise.
21481 * expr.h: Update to match.
21482 * builtins.c, calls.c, stmt.c: Likewise.
21483 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
21484 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
21485 * function.c (expand_function_end): Insert the emit_stack_save
21486 sequence before parm_birth_insn instead of after.
21488 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
21490 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
21491 (ssse3_pmaddubsw128): Ditto.
21492 (ssse3_pmaddubsw): Ditto.
21494 2011-03-03 Steve Ellcey <sje@cup.hp.com>
21496 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
21498 2011-03-03 Jakub Jelinek <jakub@redhat.com>
21501 * gimplify.c (omp_add_variable): Only call omp_notice_variable
21502 on TYPE_SIZE_UNIT if it is a DECL.
21505 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
21506 first operand is not is_gimple_mem_ref_addr, try to fold it.
21507 If the operand still isn't is_gimple_mem_ref_addr, clear
21510 2011-03-03 Richard Guenther <rguenther@suse.de>
21512 PR middle-end/47283
21513 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
21515 (refs_may_alias_p_1): For release branches return true if
21516 we are confused by our input.
21518 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21520 * config/s390/s390.c (s390_function_value): Rename to ...
21521 (s390_function_and_libcall_value): ... this.
21522 (s390_function_value): New function.
21523 (s390_libcall_value): New function.
21524 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
21525 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
21526 target macro definitions.
21527 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
21529 2011-03-02 Joseph Myers <joseph@codesourcery.com>
21531 * config/i386/freebsd64.h (CC1_SPEC): Define.
21532 * config/i386/linux64.h (CC1_SPEC): Define.
21533 * config/i386/x86-64.h (CC1_SPEC): Don't define.
21535 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21537 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21539 * config/stormy16/stormy16.c: Include reload.h.
21540 (xstormy16_memory_move_cost): New function.
21541 (TARGET_MEMORY_MOVE_COST): Define.
21543 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21545 PR rtl-optimization/47925
21546 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21547 with side effects. Remove the more-specific check for volatile asms.
21549 2011-03-02 Alan Modra <amodra@gmail.com>
21552 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21553 toc relative addresses for valid offsets.
21555 2011-03-01 Richard Guenther <rguenther@suse.de>
21557 PR tree-optimization/47890
21558 * tree-vect-loop.c (get_initial_def_for_induction): Set
21559 related stmt properly.
21561 2011-03-01 Richard Guenther <rguenther@suse.de>
21564 * lto-streamer.c (lto_record_common_node): Also register
21565 the canonical type.
21567 2011-03-01 Richard Guenther <rguenther@suse.de>
21570 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21571 Do not stream DECL_ABSTRACT_ORIGIN.
21572 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21573 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21574 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21575 Do not stream DECL_ABSTRACT_ORIGIN.
21576 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21577 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21579 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21581 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21582 FUNCTION_VALUE_REGNO_P): Remove.
21583 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21584 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21585 Add 'outgoing' argument.
21586 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21588 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21589 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21591 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21594 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
21595 (lookup_filename): Likewise.
21596 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
21598 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21599 Jakub Jelinek <jakub@redhat.com>
21601 PR middle-end/47893
21602 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21603 (assign_stack_local_1): Change last argument type to int.
21604 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21605 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21606 don't record padding space into frame_space_list nor use those areas.
21607 (assign_stack_local): Adjust caller.
21608 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21609 of assign_stack_local, pass 0 as last argument.
21610 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21613 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21616 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21617 Use target address_mode and pointer_mode hooks instead of hardcoded
21618 Pmode and ptr_mode. Handle some simple cases of extending if
21619 POINTERS_EXTEND_UNSIGNED < 0.
21620 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21621 Call convert_debug_memory_address.
21622 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21623 convert_debug_memory_address.
21625 PR middle-end/46790
21626 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21627 * configure: Regenerated.
21628 * config.in: Regenerated.
21629 * varasm.c (default_function_section): Return NULL
21630 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
21632 2011-02-28 Martin Jambor <mjambor@suse.cz>
21634 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
21635 the description to match the printed values.
21637 2011-02-28 Richard Guenther <rguenther@suse.de>
21639 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21640 of the copied scope tree.
21642 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21644 * doc/extend.texi (Function Attributes): Avoid deeply (and
21645 wrongly) nested tables.
21647 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21649 PR middle-end/47903
21650 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21651 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21652 r isn't op0 nor op1.
21654 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21656 * config/avr/avr.md: Remove magic comment for emacs.
21658 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21661 * config/avr/avr.c (avr_option_override): Use error on bad options.
21662 (avr_help): New function.
21663 (TARGET_HELP): Define.
21665 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
21668 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
21669 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
21671 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
21673 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
21674 (ARM Options): Ditto.
21675 (i386 and x86-64 Options): Ditto.
21676 (RX Options): Ditto.
21677 (SPARC Options): Ditto.
21679 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
21681 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
21682 FreeBSD 6 and later. Generally use cpu generic.
21684 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21686 * doc/cpp.texi: Update copyright years.
21688 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
21691 * config/lm32/lm32.md (ashrsi3): Added needed variable.
21693 2011-02-25 Jon Beniston <jon@beniston.com>
21696 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
21697 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
21698 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
21699 (lm32_block_move_inline): Add type cast to remove warning.
21700 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
21701 (gen_int_relational): Move declarations to start of function.
21703 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
21705 PR tree-optimization/45470
21706 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
21707 can throw internally only.
21708 * tree-vect-stmts.c (vectorizable_call): Likewise.
21710 2011-02-24 Anatoly Sokolov <aesok@post.ru>
21712 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
21713 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21714 * config/stormy16/stormy16-protos.h
21715 (xstormy16_preferred_reload_class): Remove.
21716 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
21717 static. Change 'rclass' argument and return type to reg_class_t.
21718 (TARGET_PREFERRED_RELOAD_CLASS,
21719 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21721 2011-02-24 Richard Guenther <rguenther@suse.de>
21723 * lto-streamer-in.c (input_bb): Do not find referenced vars
21724 in debug statements.
21726 2011-02-23 Jason Merrill <jason@redhat.com>
21728 * common.opt (fabi-version): Document v5 and v6.
21730 2011-02-23 Richard Guenther <rguenther@suse.de>
21732 PR tree-optimization/47849
21733 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
21735 2011-02-23 Jie Zhang <jie@codesourcery.com>
21737 * opts-common.c (decode_cmdline_option): Print empty string
21738 argument as "" in decoded->orig_option_with_args_text.
21739 * gcc.c (execute): Print empty string argument as ""
21740 in the verbose output.
21741 (do_spec_1): Keep empty string argument.
21743 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
21745 * config.gcc: Declare score-* and crx-* obsolete.
21747 2011-02-23 Jie Zhang <jie@codesourcery.com>
21749 PR rtl-optimization/47763
21750 * web.c (web_main): Ignore naked clobber when replacing register.
21752 2011-02-22 Anatoly Sokolov <aesok@post.ru>
21754 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21757 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21760 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21762 2011-02-22 Mike Stump <mikestump@comcast.net>
21764 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21766 * configure: Regenerate.
21768 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21770 PR rtl-optimization/46002
21771 * ira-color.c (update_copy_costs): Change class intersection
21772 test to reg_class_contents[] test of 'hard_regno'.
21774 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21776 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21777 than Driver option.
21778 * config/hpux11.opt (mt): Likewise.
21779 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21780 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21781 * config/vax/elf.opt (mno-asm-pic): Likewise.
21782 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21784 2011-02-21 Mike Stump <mikestump@comcast.net>
21787 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21788 tree so we can get save the type.
21789 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21790 for CFString instead of trying to use past the end of the builtins.
21791 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21792 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21793 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21794 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21795 Rename to darwin_builtin_cfstring.
21796 (darwin_init_cfstring_builtins): Return the built type.
21798 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21801 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21802 (_mm256_insert_epi64): Use _mm_insert_epi64.
21804 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21806 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21807 * config/stormy16/stormy16-protos.h
21808 (xstormy16_mode_dependent_address_p): Remove.
21809 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21810 Make static. Change return type to bool. Change argument type to
21811 const_rtx. Remove dead code.
21812 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21814 2011-02-21 Richard Guenther <rguenther@suse.de>
21817 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21818 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21819 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21821 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21822 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21824 2011-02-20 Richard Guenther <rguenther@suse.de>
21827 * tree.c (free_lang_data_in_decl): Clean builtins from
21828 the TU decl BLOCK_VARS.
21830 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21834 * haifa-sched.c (fix_tick_ready): Skip tick computation
21837 2011-02-19 Richard Guenther <rguenther@suse.de>
21840 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21841 Remove lazy BLOCK_VARS streaming.
21842 (lto_input_ts_block_tree_pointers): Likewise.
21843 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21845 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21847 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21849 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21851 * config/i386/biarch32.h, config/i386/mach.h,
21852 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21854 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21857 * config/i386/i386.md (peephole2 for shift and plus): Use
21858 operands[1] original mode in the first insn.
21860 2011-02-18 Mike Stump <mikestump@comcast.net>
21862 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21864 2011-02-18 Jan Hubicka <jh@suse.cz>
21866 PR middle-end/47788
21867 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21868 to zero when the function is not inlinable at all.
21870 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21872 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21873 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21874 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21875 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21876 * config/pa/t-pa64: Likewise.
21877 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21879 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21882 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21884 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21887 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21889 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21891 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21892 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21893 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21894 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21895 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21896 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21897 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21898 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21899 m32r_legitimate_address_p): New functions.
21900 * config/m32r/constraints.md (constraint "S"): Don't use
21901 STORE_PREINC_PREDEC_P.
21902 (constraint "U"): Don't use LOAD_POSTINC_P.
21904 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21906 PR rtl-optimization/46178
21907 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21908 compute ira_hard_regno_cover_class[].
21910 2011-02-18 Richard Guenther <rguenther@suse.de>
21913 * lto-streamer.h (lto_global_var_decls): Declare.
21914 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21915 statics for global var processing.
21917 2011-02-18 Richard Guenther <rguenther@suse.de>
21919 PR tree-optimization/47737
21920 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21921 edge dominance check.
21923 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21926 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21927 avoid invalid rtx sharing.
21929 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21931 * doc/cpp.texi (Obsolete Features): Add background on the
21932 origin of assertions.
21934 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21936 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21938 * config/darwin.c (output_objc_section_asm_op): Added support for
21940 (is_objc_metadata): New.
21941 (darwin_objc2_section): New.
21942 (darwin_objc1_section): New.
21943 (machopic_select_section): Added support for ABI v1 and v2.
21944 (darwin_emit_objc_zeroed): New.
21945 (darwin_output_aligned_bss): Detect objc metadata and treat it
21947 (darwin_asm_output_aligned_decl_common): Same.
21948 (darwin_asm_output_aligned_decl_local): Same.
21949 * config/darwin-sections.def: Updated for ABI v1 and v2.
21950 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21951 compiling Objective-C code for the NeXT runtime, default to using
21952 ABI version 0 for 32-bit, and version 2 for 64-bit.
21954 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21956 * common.opt (optimize_fast): New Variable.
21957 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21958 instead of local variable ofast.
21960 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21962 * doc/invoke.texi (fobjc-abi-version): Documented.
21963 (fobjc-nilcheck): Documented.
21964 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21967 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21970 * common.opt (export-dynamic): New Driver option.
21971 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21973 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21975 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21977 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21978 Jan Hubicka <jh@suse.cz>
21982 * cfgexpand.c (account_used_vars_for_block): Remove.
21983 (estimated_stack_frame_size): Use referenced vars.
21984 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21985 that were referenced in the original function. Test src_fn
21986 rather than cfun. Drop redundant get_var_ann.
21987 (setup_one_parameter): Drop redundant get_var_ann.
21988 (declare_return_variable): Likewise.
21989 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21990 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21991 * ipa-inline.c (compute_inline_parameters): Do not compute
21992 disregard_inline_limits here.
21993 (compute_inlinable_for_current, pass_inlinable): New.
21994 (pass_inline_parameters): Require PROP_referenced_vars.
21995 * cgraphunit.c (cgraph_process_new_functions): Don't run
21996 compute_inline_parameters explicitly unless function is in SSA form.
21997 (cgraph_analyze_function): Set .disregard_inline_limits.
21998 * tree-sra.c (convert_callers): Compute inliner parameters
21999 only for functions already in SSA form.
22001 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22003 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
22004 -mlittle-endian-data.
22006 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22008 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
22009 -mno-fpu, not -fpu and -no-fpu.
22010 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
22011 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
22013 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
22016 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
22017 input reload with PLUS RTX.
22019 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22021 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
22022 of InverseVar(MDMX).
22024 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22026 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
22029 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22031 * config/mn10300/mn10300.opt (mno-crt0): New.
22033 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22035 * config/m68k/uclinux.opt (static-libc): New Driver option.
22037 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22039 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
22041 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22043 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
22044 %{muser-extend-enabled}.
22046 2011-02-16 Richard Guenther <rguenther@suse.de>
22048 PR tree-optimization/47738
22049 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
22050 the TODO from tree_predictive_commoning.
22052 2011-02-15 Jeff Law <law@redhat.com>
22055 2011-01-25 Jeff Law <law@redhat.com>
22057 PR rtl-optimization/37273
22058 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22059 handle them like argument loads from stack slots. Do not double
22060 count memory for memory constants and argument loads from stack slots.
22062 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
22065 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
22066 mode for vector constants. Remove code that checks for TImode.
22068 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22072 * cgraph.h (compute_inline_parameters): Return void.
22073 * ipa-inline.c (compute_inline_parameters): Adjust.
22075 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22079 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
22081 * cfgexpand.c (estimated_stack_frame_size): Likewise.
22082 * ipa-inline.c (compute_inline_parameters): Adjust.
22084 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22088 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
22089 Adjust all users. Pass FN to...
22090 * tree-flow-inline.h (first_referenced_var): ... this. Add
22092 * ipa-struct-reorg.c: Adjust.
22093 * tree-dfa.c: Adjust.
22094 * tree-into-ssa.c: Adjust.
22095 * tree-sra.c: Adjust.
22096 * tree-ssa-alias.c: Adjust.
22097 * tree-ssa-live.c: Adjust.
22098 * tree-ssa.c: Adjust.
22099 * tree-ssanames.c: Adjust.
22100 * tree-tailcall.c: Adjust.
22102 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22106 * tree-flow.h (referenced_var_lookup): Add fn parameter.
22107 Adjust all callers.
22108 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
22109 * tree-flow-inline.h: Adjust.
22110 * gimple-pretty-print.c: Adjust.
22111 * tree-into-ssa.c: Adjust.
22112 * tree-ssa.c: Adjust.
22113 * cfgexpand.c: Adjust.
22115 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22117 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
22118 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22119 (EXTRA_CONSTRAINT): Delete.
22120 * config/iq2000/constraints.md: New file.
22121 * config/iq2000/iq2000.md: Include it.
22122 (define_insn ""): Delete.
22123 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
22124 unsupported constraint letters from patterns.
22125 (call_value, call_value_internal1): Likewise.
22126 (call_value_multiple_internal1): Likewise.
22128 2011-02-15 Nick Clifton <nickc@redhat.com>
22130 * config/mn10300/mn10300.c: Include tm-constrs.h.
22131 (struct liw_data): New data structure describing an LIW candidate
22133 (extract_bundle): Use struct liw_data. Allow small integer
22134 operands for some instructions.
22135 (check_liw_constraints): Use struct liw_data. Remove swapped
22136 parameter. Add comments describing the checks. Fix bug when
22137 assigning the source of liw1 to the source of liw2.
22138 (liw_candidate): Delete. Code moved into extract_bundle.
22139 (mn10300_bundle_liw): Use struct liw_data. Check constraints
22141 * config/mn10300/predicates.md (liw_operand): New predicate.
22142 Allows registers and small integer constants.
22143 * config/mn10300/constraints.md (O): New constraint. Accetps
22144 integers in the range -8 to +7 inclusive.
22145 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
22146 for moving a small integer into a register. Give this alternative
22148 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
22149 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
22150 using the J,K,L and M constraints,
22151 (liw): Remove SI mode on second operands to allow for HI and QI
22153 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
22156 2011-02-15 Richard Guenther <rguenther@suse.de>
22158 PR tree-optimization/47743
22159 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
22160 for a non-type-compatible VN lookup bail out.
22162 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22164 * config/fr30/constraints.md: New file.
22165 * config/fr30/fr30.md: Include it.
22166 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
22167 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22168 (EXTRA_CONSTRAINT): Delete.
22170 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22172 * config/frv/constraints.md: New file.
22173 * config/frv/predicates.md: Include it.
22174 * config/frv/frv.c (reg_class_from_letter): Delete.
22175 (frv_option_override): Don't initialize it.
22176 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
22177 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
22178 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
22179 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22180 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
22181 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22182 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
22183 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
22184 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
22185 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
22186 (REG_CLASS_FROM_CONSTRAINT): Delete.
22188 2011-02-15 Jakub Jelinek <jakub@redhat.com>
22190 PR middle-end/47581
22191 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
22192 if frame size is 0 in a leaf function.
22194 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22197 * config/alpha/host-osf.c: New file.
22198 * config/alpha/x-osf: New file.
22199 * config.host (alpha*-dec-osf*): Use it.
22201 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22203 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22204 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
22205 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
22206 (rx_mode_dependent_address_p): ...this. Make static. Change argument
22208 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22210 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22212 * config/stormy16/constraints.md: New file.
22213 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
22214 Use satisfies_constraint_Q and satisfies_constraint_R.
22215 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
22217 (xstormy16_legitiamte_address_p): Declare.
22218 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
22219 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22220 (EXTRA_CONSTRAINT): Delete.
22221 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22223 (xstormy16_extra_constraint_p): Delete.
22225 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
22227 PR tree-optimization/46494
22228 * loop-unroll.c (split_edge_and_insert): Adjust comment.
22229 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
22230 (pass_rtl_loop_done): Add TODO_verify_flow.
22231 * fwprop.c (pass_rtl_fwprop): Likewise.
22232 * modulo-sched.c (pass_sms): Likewise.
22233 * tree-ssa-dom.c (pass_dominator): Likewise.
22234 * tree-ssa-loop-ch.c (pass_ch): Likewise.
22235 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
22236 (pass_tree_loop_done): Likewise.
22237 * tree-ssa-pre.c (execute_pre): Likewise.
22238 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22239 * tree-ssa-sink.c (pass_sink_code): Likewise.
22240 * tree-vrp.c (pass_vrp): Likewise.
22242 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22244 * config/v850/constraints.md: New file.
22245 * config/v850/v850.md: Include it.
22246 * config/v850/predicates.md (reg_or_0_operand): Use
22247 satisfies_constraint_G.
22248 (special_symbolref_operand): Use satisfies_constraint_K.
22249 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
22250 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
22251 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
22252 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22253 (EXTRA_CONSTRAINT): Delete.
22254 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
22255 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
22256 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
22258 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22261 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
22264 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22266 * config/mcore/constraints.md: New file.
22267 * config/mcore/mcore.md: Include it.
22268 * config/mcore/mcore.c (reg_class_from_letter): Delete.
22269 * config/mcore/mcore.h (reg_class_from_letter): Delete.
22270 (REG_CLASS_FROM_LETTER): Delete.
22271 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
22272 insn_const_int_ok_for_constraint.
22273 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
22274 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
22275 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22276 (EXTRA_CONSTRAINT): Delete.
22278 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22281 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
22282 (IS_SIGHANDLER): Define.
22283 (sparc64_is_sighandler): New function, split off from
22284 sparc64_fallback_frame_state.
22285 (sparc_is_sighandler): New function, split off from
22286 sparc_fallback_frame_state.
22287 (sparc64_fallback_frame_state): Merge with ...
22288 (sparc_fallback_frame_state): ... this into ...
22289 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
22290 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
22291 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
22292 stack instead of hardcoded offsets.
22294 2011-02-14 Andriy Gapon <avg@freebsd.org>
22297 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
22299 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22301 * configure: Regenerate.
22303 2011-02-12 Joseph Myers <joseph@codesourcery.com>
22306 * gcc.c (asm_options): Correct spec matching --target-help.
22308 2011-02-12 Martin Jambor <mjambor@suse.cz>
22310 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
22311 to gimple call error.
22313 2011-02-12 Mike Stump <mikestump@comcast.net>
22315 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
22316 comments in backslash regions.
22318 2011-02-12 Mike Stump <mikestump@comcast.net>
22319 Jakub Jelinek <jakub@redhat.com>
22320 Iain Sandoe <iains@gcc.gnu.org>
22323 * dwarf2out.c (output_cfa_loc): When required, apply the
22324 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
22325 (output_loc_sequence): Likewise.
22326 (output_loc_operands_raw): Likewise.
22327 (output_loc_sequence_raw): Likewise.
22328 (output_cfa_loc): Likewise.
22329 (output_loc_list): Suppress register number adjustment when
22330 calling output_loc_sequence()
22331 (output_die): Likewise.
22333 2011-02-12 Anatoly Sokolov <aesok@post.ru>
22335 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22337 * config/xtensa/xtensa.c (xtensa_register_move_cost,
22338 xtensa_memory_move_cost): New functions.
22339 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
22341 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
22344 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
22345 in the current directory.
22346 * configure: Rebuilt.
22348 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22350 * config/darwin.c (darwin_override_options): Add a hunk missed
22351 from the commit of r168571. Trim comment line lengths and
22352 correct indents of the preceding block.
22354 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22356 * gcc.c (driver_handle_option): Concatenate the argument to -F with
22359 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22361 * common.opt (nostartfiles): New Driver option.
22363 2011-02-11 Xinliang David Li <davidxl@google.com>
22365 PR tree-optimization/47707
22366 * tree-chrec.c (convert_affine_scev): Keep type precision.
22368 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
22370 PR tree-optimization/47420
22371 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
22373 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
22375 PR rtl-optimization/47614
22376 * rtl.h (check_for_inc_dec): Declare.
22377 * dse.c (check_for_inc_dec): Externalize...
22378 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
22379 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
22381 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22384 * gcc.c (main): Do not compile inputs if there were errors in
22386 * opts-common.c (read_cmdline_option): Check for wrong language
22387 after other error checks.
22389 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
22391 * cgraph.c: Fix comment typos.
22392 * cgraph.h: Likewise.
22393 * cgraphunit.c: Likewise.
22394 * ipa-cp.c: Likewise.
22395 * ipa-inline.c: Likewise.
22396 * ipa-prop.c: Likewise.
22397 * ipa-pure-const.c: Likewise.
22398 * ipa-ref.c: Likewise.
22399 * ipa-reference.c: Likewise.
22401 2011-02-11 Jakub Jelinek <jakub@redhat.com>
22404 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
22406 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22409 * doc/sourcebuild.texi (Require Support): Document
22410 dg-require-ascii-locale.
22412 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
22414 * doc/lto.texi (Write summary): Fix missing parentheses.
22416 2011-02-10 DJ Delorie <dj@redhat.com>
22418 * config/m32c/m32c.c (m32c_option_override): Disable
22419 -fcombine-stack-adjustments until flag value tracking and compare
22420 optimization can be rewritten.
22422 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
22424 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
22426 (PROCESSOR_DEFAULT64): Likewise.
22428 2011-02-10 Richard Henderson <rth@redhat.com>
22430 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
22431 change from 2011-02-03.
22432 * config/rx/rx.c (flags_from_code): Likewise.
22433 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
22434 is valid, n/pz otherwise.
22435 (rx_select_cc_mode): Return CCmode if Y is not zero.
22437 2011-02-10 Richard Guenther <rguenther@suse.de>
22439 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
22441 2011-02-10 Richard Guenther <rguenther@suse.de>
22443 PR tree-optimization/47677
22444 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
22446 2011-02-10 Jakub Jelinek <jakub@redhat.com>
22449 * combine.c (make_compound_operation): Only change shifts into
22450 multiplication for SCALAR_INT_MODE_P.
22452 2011-02-10 Jie Zhang <jie@codesourcery.com>
22456 2011-02-05 Jie Zhang <jie@codesourcery.com>
22458 * web.c (entry_register): Don't clobber the number of the
22459 first uninitialized reference in used[].
22461 2011-02-09 Richard Guenther <rguenther@suse.de>
22463 PR tree-optimization/47664
22464 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22467 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
22471 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
22473 (PROCESSOR_DEFAULT64): Same.
22474 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
22476 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22478 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
22480 2011-02-09 Martin Jambor <mjambor@suse.cz>
22482 PR middle-end/45505
22483 * tree-sra.c (struct access): New flags grp_scalar_read and
22484 grp_scalar_write. Changed description of assignment read and write
22486 (dump_access): Dump new flags, reorder all of them.
22487 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
22488 to detect multiple scalar reads.
22489 (analyze_access_subtree): Use the new scalar read write flags instead
22490 of the old flags. Adjusted comments.
22492 2011-02-08 DJ Delorie <dj@redhat.com>
22495 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
22498 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22500 * config/m68k/uclinux.opt: New.
22501 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
22503 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22505 * config/cris/elf.opt (sim): New Driver option.
22507 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22509 * config/xtensa/elf.opt: New.
22510 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
22512 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22514 * config/vax/elf.opt: New.
22515 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
22517 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22519 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
22521 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22523 * config/gnu-user.opt: New.
22524 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
22525 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
22526 *-*-uclinux*): Use gnu-user.opt.
22528 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
22530 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
22531 * config/i386/gnu.h (CPP_SPEC): Likewise.
22533 2011-02-08 Ian Lance Taylor <iant@google.com>
22535 * common.opt (fcx-limited-range): Add SetByCombined flag.
22536 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22537 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22538 (fassociative-math, freciprocal-math): Likewise.
22539 (funsafe-math-optimizations): Likewise.
22540 * opth-gen.awk: Handle SetByCombined.
22541 * optc-gen.awk: Likewise.
22542 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22543 (set_unsafe_math_optimizations_flags): Likewise.
22544 * doc/options.texi (Option properties): Document SetByCombined.
22546 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22548 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22549 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22550 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22551 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22552 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22554 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22556 PR tree-optimization/46834
22557 PR tree-optimization/46994
22558 PR tree-optimization/46995
22559 * graphite-sese-to-poly.c (used_outside_reduction): New.
22560 (detect_commutative_reduction): Call used_outside_reduction.
22561 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22562 translate_scalar_reduction_to_array only when at least one
22563 loop-phi/close-phi tuple has been detected.
22565 2011-02-08 Richard Guenther <rguenther@suse.de>
22567 PR middle-end/47639
22568 * tree-vect-generic.c (expand_vector_operations_1): Update
22570 (expand_vector_operations): ... not here. Cleanup EH info
22571 and the CFG if required.
22573 2011-02-08 Richard Guenther <rguenther@suse.de>
22575 PR tree-optimization/47641
22576 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22577 require type compatibility.
22579 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22581 * gimple-low.c (lower_function_body): Don't remove the location of
22582 the return statement here.
22583 (lower_gimple_return): Do it here instead but only if the return
22584 statement is actually used twice.
22586 2011-02-08 Richard Guenther <rguenther@suse.de>
22588 PR tree-optimization/47632
22589 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22590 unused up_to_stmt parameter, return whether cfg-cleanup is
22591 necessary, remove EH info properly.
22592 (forward_propagate_into_gimple_cond): Adjust caller.
22593 (forward_propagate_into_cond): Likewise.
22594 (forward_propagate_comparison): Likewise.
22595 (tree_ssa_forward_propagate_single_use_vars): Make
22596 forward_propagate_comparison case similar to the two others.
22598 2011-02-08 Nick Clifton <nickc@redhat.com>
22600 * config/mn10300/mn10300.opt (mliw): New command line option.
22601 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22602 (liw_bundling): New automaton.
22603 (liw): New attribute.
22604 (liw_op): New attribute.
22605 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22606 (movsi_internal): Add LIW attributes.
22607 (andsi3): Likewise.
22608 (iorsi3): Likewise.
22609 (xorsi3): Likewise.
22610 (addsi3): Separate register and immediate alternatives.
22611 Add LIW attributes.
22612 (subsi3): Likewise.
22614 (aslsi3): Likewise.
22615 (lshrsi3): Likewise.
22616 (ashrsi3): Likewise.
22617 (liw): New pattern.
22618 * config/mn10300/mn10300.c (liw_op_names): New
22619 (mn10300_print_operand): Handle 'W' operand descriptor.
22620 (extract_bundle): New function.
22621 (check_liw_constraints): New function.
22622 (liw_candidate): New function.
22623 (mn10300_bundle_liw): New function.
22624 (mn10300_reorg): New function.
22625 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22626 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22627 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
22628 __LIW__ or __NO_LIW__.
22629 * doc/invoke.texi: Describe the -mliw command line option.
22631 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22633 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
22634 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22635 pthread_mutex_unlock): Remove.
22636 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22637 * config/pa/t-pa64: Likewise.
22638 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22639 shared libc if not linking against libpthread.
22640 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22642 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22645 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22646 on 10.6 and later to ensure that we always use the unwinder from
22647 the system. Only add -no_compact_unwind when tarteting darwin
22650 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22653 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
22654 (vec_interleave_lowv2sf): Ditto.
22655 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
22656 (vec_extract_oddv2sf): Ditto.
22658 2011-02-07 Mike Stump <mikestump@comcast.net>
22661 Add __ieee_divdc3 entry point.
22662 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
22664 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
22665 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
22666 * config/darwin.c (darwin_rename_builtins): Add.
22667 * config/darwin-protos.h (darwin_rename_builtins): Add.
22669 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22672 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
22675 2011-02-07 Mike Stump <mikestump@comcast.net>
22677 * config/darwin.opt (mmacosx-version-min): Update default OS version.
22679 2011-02-07 Denis Chertykov <chertykov@gmail.com>
22682 * config/avr/libgcc.S (exit): Move .endfunc
22684 2011-02-07 Richard Guenther <rguenther@suse.de>
22686 PR tree-optimization/47615
22687 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
22688 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
22689 (run_scc_vn): Initialize it.
22690 (visit_reference_op_load): Use it.
22691 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
22693 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22695 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
22696 DImode trapping arithmetic libfuncs.
22698 2011-02-07 Richard Guenther <rguenther@suse.de>
22700 PR tree-optimization/47621
22701 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
22703 (execute_update_addresses_taken): ... here. Make it more
22704 conservative in what we accept.
22706 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22708 * config/sparc/freebsd.h (ASM_SPEC): Define.
22709 * config/sparc/vxworks.h (ASM_SPEC): Define.
22711 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22713 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22715 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
22717 * doc/invoke.texi: Remove reference to compiler internals from
22718 user documentation.
22720 * reg-notes.def: Remove REG_VALUE_PROFILE.
22721 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
22723 2011-02-05 Jakub Jelinek <jakub@redhat.com>
22725 PR middle-end/47610
22726 * varasm.c (default_section_type_flags): If decl is NULL,
22727 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
22729 2011-02-05 Jie Zhang <jie@codesourcery.com>
22732 * web.c (entry_register): Don't clobber the number of the
22733 first uninitialized reference in used[].
22735 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
22737 PR tree-optimization/46194
22738 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
22739 (build_classic_dist_vector_1): Do not represent classic distance
22740 vectors when the access functions are variating in different loops.
22742 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22744 * config/mips/iris6.opt: New.
22745 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
22747 2011-02-04 Richard Henderson <rth@redhat.com>
22748 Steve Ellcey <sje@cup.hp.com>
22751 * config/ia64/predicates.md (mux1_brcst_element): New.
22752 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
22753 * config/ia64/ia64.c (ia64_unpack_assemble): New.
22754 (ia64_unpack_sign): New.
22755 (ia64_expand_unpack): Rewrite using new routines.
22756 (ia64_expand_widen_sum): Ditto.
22757 (ia64_expand_dot_prod_v8qi): Ditto.
22758 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22759 routines, add endian check.
22760 (pmpy2_even): Rename from pmpy2_r, add endian check.
22761 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22762 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22763 (vec_widen_smult_hi_v4hi): Ditto.
22764 (vec_widen_umult_lo_v4hi): Ditto.
22765 (vec_widen_umult_hi_v4hi): Ditto.
22766 (mulv2si3): Change endian checks.
22767 (sdot_prodv4hi): Rewrite with new calls.
22768 (udot_prodv4hi): New.
22769 (vec_pack_ssat_v4hi): Add endian check.
22770 (vec_pack_usat_v4hi): Ditto.
22771 (vec_pack_ssat_v2si): Ditto.
22772 (max1_even): Rename from max1_r, add endian check.
22773 (max1_odd): Rename from max1_l, add endian check.
22774 (*mux1_rev): Format change.
22775 (*mux1_mix): Ditto.
22776 (*mux1_shuf): Ditto.
22777 (*mux1_alt): Ditto.
22778 (*mux1_brcst_v8qi): Use new predicate.
22779 (vec_extract_evenv8qi): Remove endian check.
22780 (vec_extract_oddv8qi): Ditto.
22781 (vec_interleave_lowv4hi): Format change.
22782 (vec_interleave_highv4hi): Ditto.
22783 (mix2_even): Rename from mix2_r, add endian check.
22784 (mix2_odd): Rename from mux2_l, add endian check.
22785 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22786 (vec_extract_evenodd_helper): Format change.
22787 (vec_extract_evenv4hi): Remove endian check.
22788 (vec_extract_oddv4hi): Remove endian check.
22789 (vec_interleave_lowv2si): Format change.
22790 (vec_interleave_highv2si): Format change.
22791 (vec_initv2si): Remove endian check.
22792 (vecinit_v2si): Add endian check.
22793 (reduc_splus_v2sf): Add endian check.
22794 (reduc_smax_v2sf): Ditto.
22795 (reduc_smin_v2sf): Ditto.
22796 (vec_initv2sf): Remove endian check.
22797 (fpack): Add endian check.
22798 (fswap): Add endian check.
22799 (vec_interleave_highv2sf): Add endian check.
22800 (vec_interleave_lowv2sf): Add endian check.
22801 (fmix_lr): Add endian check.
22802 (vec_setv2sf): Format change.
22803 (*vec_extractv2sf_0_be): Use shift to extract operand.
22804 (*vec_extractv2sf_1_be): New.
22805 (vec_pack_trunc_v4hi): Add endian check.
22806 (vec_pack_trunc_v2si): Format change.
22808 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22810 PR inline-asm/23200
22811 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22812 do bb, locus and block comparison and disallow loads if it is not set.
22813 (stmt_is_replaceable_p): New function.
22814 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22816 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22817 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22819 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22821 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22823 * config/rs6000/xilinx.opt: New.
22824 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22826 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22828 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22830 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22832 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22833 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22834 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22835 secondary_reload_info, xtensa_secondary_reload): Remove.
22836 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22837 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22838 (xtensa_preferred_reload_class): Make static. Change return and
22839 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22840 Use CONST_DOUBLE_P predicate.
22841 (xtensa_preferred_output_reload_class): New function.
22842 (xtensa_secondary_reload): Make static.
22844 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22846 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22847 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22848 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22850 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22852 PR middle-end/31490
22853 * output.h (SECTION_RELRO): Define.
22854 (SECTION_MACH_DEP): Adjust.
22855 (get_variable_section): New prototype.
22856 * varpool.c (varpool_finalize_named_section_flags): New function.
22857 (varpool_assemble_pending_decls): Call it.
22858 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22859 * cgraphunit.c (cgraph_output_in_order): Call
22860 varpool_finalize_named_section_flags.
22861 * varasm.c (get_section): Allow section flags conflicts between
22862 relro and read-only sections if the section hasn't been declared yet.
22863 Set SECTION_OVERRIDE after diagnosing section type conflict.
22864 (get_variable_section): No longer static.
22865 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22866 readonly sections that need relocations.
22867 (decl_readonly_section_1): New function.
22868 (decl_readonly_section): Use it.
22871 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22872 Steve Ellcey <sje@cup.hp.com>
22874 PR middle-end/31490
22875 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22876 if section attribute used.
22878 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22880 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22881 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22882 (darwin_init_sections): Remove assertion.
22884 2011-02-03 Nick Clifton <nickc@redhat.com>
22886 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22888 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22889 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22890 instead of "n" and "pz".
22891 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22894 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22897 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22898 fma, expand FMA_EXPR as fma{,f,l} call.
22901 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22902 copy them into a unsigned char variable and pass address of it to
22903 lto_output_data_stream.
22906 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22907 around backend_init_target and lang_dependent_init_target calls.
22908 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22909 (verify_cgraph_node): Don't call set_cfun here. Use
22910 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22911 Set error_found for incorrectly represented calls to thunks.
22913 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22916 PR rtl-optimization/43494
22917 * rtl.h (for_each_inc_dec_fn): New type.
22918 (for_each_inc_dec): Declare.
22919 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22920 (for_each_inc_dec_find_inc_dec): New fn.
22921 (for_each_inc_dec_find_mem): New fn.
22922 (for_each_inc_dec): New fn.
22923 * dse.c (struct insn_size): Remove.
22924 (replace_inc_dec, replace_inc_dec_mem): Remove.
22925 (emit_inc_dec_insn_before): New fn.
22926 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22927 (canon_address): Pass mem modes to cselib_lookup.
22928 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22929 (cselib_lookup_from_insn): Likewise.
22930 (cselib_subst_to_values): Likewise.
22931 * cselib.c (find_slot_memmode): New var.
22932 (cselib_find_slot): New fn. Use it instead of
22933 htab_find_slot_with_hash everywhere.
22934 (entry_and_rtx_equal_p): Use find_slot_memmode.
22935 (autoinc_split): New fn.
22936 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22937 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22938 Deal with autoinc. Special-case recursion into MEMs.
22939 (cselib_hash_rtx): Likewise.
22940 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22941 address and MEM modes.
22942 (cselib_subst_to_values): Add memmode, pass it on.
22944 (cselib_lookup): Add memmode argument, pass it on.
22945 (cselib_lookup_from_insn): Add memmode.
22946 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22947 (struct cselib_record_autoinc_data): New.
22948 (cselib_record_autoinc_cb): New fn.
22949 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22950 mode to cselib_lookup. Reset autoinced REGs here instead of...
22951 (cselib_process_insn): ... here.
22952 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22954 (add_uses): Likewise, also to cselib_subst_to_values.
22955 (add_stores): Likewise.
22956 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22957 cselib_subst_to_values.
22958 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22959 * gcse.c (do_local_cprop): Adjusted.
22960 * postreload.c (reload_cse_simplify_set): Adjusted.
22961 (reload_cse_simplify_operands): Adjusted.
22962 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22964 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22966 PR tree-optimization/45122
22967 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22968 unsafe assumptions when there's more than one loop exit.
22970 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22973 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22974 Document using vector double with the load/store builtins, and
22975 that the load/store builtins always use Altivec instructions.
22977 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22978 to use altivec memory instructions, even on VSX.
22979 (vector_altivec_store_<mode>): Ditto.
22981 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22984 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22985 V2DF, V2DI support to load/store overloaded builtins.
22987 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22988 altivec load/store builtins for V2DF/V2DI types.
22990 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22991 set avoid indexed addresses on power6 if -maltivec.
22992 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22993 vector_altivec_load/vector_altivec_store builtins.
22994 (altivec_expand_st_builtin): Ditto.
22995 (altivec_expand_builtin): Add VSX memory builtins.
22996 (rs6000_init_builtins): Add V2DI types to internal types.
22997 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22998 load/store builtins.
22999 (rs6000_address_for_altivec): Insure memory address is appropriate
23002 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
23003 vec_vsx_ld and vec_vsx_st.
23004 (vsx_store_<mode>): Ditto.
23006 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
23007 variables to hold long long types for VSX vector memory builtins.
23008 (RS6000_BTI_unsigned_long_long): Ditto.
23009 (long_long_integer_type_internal_node): Ditti.
23010 (long_long_unsigned_type_internal_node): Ditti.
23012 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
23013 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
23014 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
23016 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
23018 (vec_vsx_st): Ditto.
23020 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23022 * config/pa/pa-hpux10.opt: New.
23023 * config/hpux11.opt (pthread): New Driver option.
23024 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
23025 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
23027 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23029 * config/ia64/vms.opt: New.
23030 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
23032 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
23035 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
23036 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
23037 generator functions.
23038 (vsx_floatuns<VSi><mode>2): Ditto.
23039 (vsx_fix_trunc<mode><VSi>2): Ditto.
23040 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
23042 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23044 * config/i386/djgpp.opt (posix): New Driver option.
23046 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23048 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
23049 Move to the unsupported targets list.
23051 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
23053 PR rtl-optimization/47525
23054 * df-scan.c: Update copyright years.
23055 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
23056 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
23058 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23060 * config/i386/sysv4.h (TARGET_VERSION): Remove.
23061 (SUBTARGET_RETURN_IN_MEMORY): Remove.
23062 (ASM_OUTPUT_ASCII): Remove.
23063 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
23065 2011-02-02 Jeff Law <law@redhat.com>
23067 PR middle-end/47543
23068 * reload.c (find_reloads_address): Handle reg+d address where both
23069 components are invalid by reloading the entire address.
23071 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23072 Richard Guenther <rguenther@suse.de>
23074 PR tree-optimization/40979
23076 * passes.c (init_optimization_passes): After LIM call copy_prop
23077 and DCE to clean up.
23078 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
23080 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23082 PR tree-optimization/47576
23083 PR tree-optimization/47555
23084 * doc/invoke.texi (scev-max-expr-complexity): Documented.
23085 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23086 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
23087 * tree-scalar-evolution.c (follow_ssa_edge): Use
23088 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
23090 2011-02-02 Richard Guenther <rguenther@suse.de>
23092 PR tree-optimization/47566
23093 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
23095 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23099 * tree-inline.c (declare_return_variable): Remove unused caller
23104 * tree-flow-inline.h (clear_is_used, is_used_p): New.
23105 * cfgexpand.c (account_used_vars_for_block): Use them.
23106 * tree-nrv.c (tree_nrv): Likewise.
23107 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
23108 (dump_scope_block): Likewise.
23109 (remove_unused_locals): Likewise.
23113 * tree-inline.c (declare_return_variable): Add result decl to
23114 local decls only once.
23115 * gimple-low.c (record_vars_into): Mark newly-created variables
23118 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23124 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23126 (no_real_insns_p, schedule_block, set_priorities): Drop special
23127 treatment of boundary debug insns.
23128 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23129 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
23130 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23131 (BOUNDARY_DEBUG_INSN_P): Likewise.
23132 (SCHEDULE_DEBUG_INSN_P): Likewise.
23133 * sched-rgn.c (init_ready_list): Drop special treatment of
23134 boundary debug insns.
23135 * final.c (rest_of_clean_state): Clear notes' BB.
23137 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23139 * config/openbsd.opt (assert=): New Driver option.
23141 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23143 * config/i386/nto.opt: New.
23144 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
23146 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23148 * config/i386/netware.opt: New.
23149 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
23151 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23153 * config/interix.opt (posix): New Driver option.
23155 2011-02-01 DJ Delorie <dj@redhat.com>
23157 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
23159 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
23162 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
23164 PR tree-optimization/47561
23165 * toplev.c (process_options): Print the Graphite flags. Add
23166 flag_loop_flatten to the list of options requiring Graphite.
23168 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23170 * config/i386/cygming.opt (posix): New Driver option.
23172 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23174 * config/arm/vxworks.opt: New.
23175 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
23177 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23179 * config/alpha/elf.opt: New.
23180 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
23181 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
23183 2011-02-01 Richard Guenther <rguenther@suse.de>
23185 PR tree-optimization/47559
23186 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
23187 store-motion on references that can throw.
23189 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
23191 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
23192 * tree-pass.h (TDF_CSELIB): New macro.
23193 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
23194 cselib_lookup): Check for it rather than for TDF_DETAILS.
23196 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
23199 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
23200 is HOST_BIT_BUCKET.
23202 * opts.c (finish_options): Don't add x_aux_base_name if it is
23205 2011-02-01 Richard Guenther <rguenther@suse.de>
23207 PR tree-optimization/47555
23209 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
23211 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23213 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
23216 * config/lm32/t-lm32: Add multilib for all CPU options.
23218 2011-02-01 Richard Guenther <rguenther@suse.de>
23220 PR tree-optimization/47541
23221 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
23222 sure to have a field at offset zero.
23224 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23226 * config/arc/arc.opt (EB, EL): New Driver options.
23228 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23230 * config/alpha/osf5.opt: New.
23231 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
23233 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23235 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
23237 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
23239 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
23240 -floop-interchange.
23241 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
23242 is an alias of -floop-interchange and that it requires the
23243 Graphite infrastructure.
23244 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
23245 flag_loop_interchange based on the value of flag_tree_loop_linear.
23247 2011-01-31 Jakub Jelinek <jakub@redhat.com>
23248 Richard Guenther <rguenther@suse.de>
23250 PR tree-optimization/47538
23251 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
23252 type instead of r1type, except for comparisons. For right
23253 shifts and comparisons punt if there are mismatches in
23254 sizetype vs. non-sizetype types.
23256 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23258 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23261 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23263 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
23265 * configure: Regenerate.
23267 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23269 * configure.ac (gcc_cv_ld_static_option): Define.
23270 (gcc_cv_ld_dynamic_option): Define.
23271 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
23273 (HAVE_LD_STATIC_DYNAMIC): Update message.
23274 (LD_STATIC_OPTION): Define.
23275 (LD_DYNAMIC_OPTION): Define.
23276 * configure: Regenerate.
23277 * config.in: Regenerate.
23278 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
23279 HAVE_LD_STATIC_DYNAMIC]: Use them.
23281 2011-01-31 Nick Clifton <nickc@redhat.com>
23283 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
23284 registers inside interrupt handlers if the handler is not a leaf
23287 2011-01-31 Nick Clifton <nickc@redhat.com>
23289 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
23290 reg_renumber returning an INVALID_REGNUM.
23292 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23295 * doc/install.texi: Document host options discarded when cross
23296 configuring target libraries.
23298 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23301 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23304 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23306 (no_real_insns_p, schedule_block, set_priorities): Drop special
23307 treatment of boundary debug insns.
23308 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23309 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23310 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23311 (BOUNDARY_DEBUG_INSN_P): Likewise.
23312 (SCHEDULE_DEBUG_INSN_P): Likewise.
23313 * sched-rgn.c (init_ready_list): Drop special treatment of
23314 boundary debug insns.
23315 * final.c (rest_of_clean-state): Clear notes' BB.
23317 2011-01-31 Alan Modra <amodra@gmail.com>
23319 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
23320 toc relative expressions as we do in print_operand_address.
23322 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
23324 * doc/extend.texi: Follow spelling conventions.
23325 * doc/invoke.texi: Fix a typo.
23327 2011-01-30 Joseph Myers <joseph@codesourcery.com>
23329 * config/hpux11.opt: New.
23330 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
23331 ia64*-*-hpux*): Use hpux11.opt.
23333 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
23335 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
23338 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23340 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
23343 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23345 * doc/install.texi (Binaries): Remove outdated reference for
23346 Motorola 68HC11/68HC12 downloads.
23348 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23350 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
23353 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
23356 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
23359 2011-01-28 Ahmad Sharif <asharif@google.com>
23361 * value-prof.c (check_counter): Corrected error message.
23363 2011-01-29 Jie Zhang <jie@codesourcery.com>
23365 * config/arm/arm.c (arm_legitimize_reload_address): New.
23366 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23367 arm_legitimize_reload_address.
23368 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
23370 2011-01-28 Ian Lance Taylor <iant@google.com>
23372 * godump.c (go_define): Ignore macros whose definitions include
23373 two adjacent operands.
23375 2011-01-28 Jakub Jelinek <jakub@redhat.com>
23378 * varasm.c (force_const_mem): Store copy of x in desc->constant
23379 instead of x itself.
23380 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
23381 itself into REG_EQUAL note.
23383 2011-01-28 Joseph Myers <joseph@codesourcery.com>
23385 * config/freebsd.opt (posix, rdynamic): New Driver options.
23387 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23389 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
23390 -Bstatic/-Bdynamic.
23391 * configure: Regenerate.
23393 2011-01-27 Joseph Myers <joseph@codesourcery.com>
23395 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
23396 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
23398 2011-01-27 Anatoly Sokolov <aesok@post.ru>
23400 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
23401 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
23402 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23403 (s390_preferred_reload_class): Make static. Change return and
23404 'rclass' argument type to reg_class_t.
23406 2011-01-27 Jan Hubicka <jh@suse.cz>
23408 PR middle-end/46949
23409 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
23410 (process_function_and_variable_attributes): Check defined weakrefs.
23412 2011-01-27 Martin Jambor <mjambor@suse.cz>
23414 PR tree-optimization/47228
23415 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
23416 build_ref_for_offset.
23418 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23420 * config/spu/spu-elf.h (ASM_SPEC): Remove.
23422 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
23424 PR rtl-optimization/46856
23425 * postreload.c (reload_combine_recognize_const_pattern): Do not
23426 separate cc0 setter and user on cc0 targets.
23428 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
23431 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
23432 passed a VOID_TYPE expression, immediately emit an error and
23433 return error_mark_node.
23435 2011-01-26 Jeff Law <law@redhat.com>
23437 PR rtl-optimization/47464
23438 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
23439 rather than may_trap_p as needed.
23441 2011-01-26 DJ Delorie <dj@redhat.com>
23443 PR rtl-optimization/46878
23444 * combine.c (insn_a_feeds_b): Check for the implicit cc0
23445 setter/user dependency as well.
23447 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
23449 PR rtl-optimization/44469
23450 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
23451 after removing trivially dead basic blocks.
23453 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23455 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
23456 * config/frv/frv.h (LINK_SPEC): Likewise.
23457 * config/i386/netware.h (LINK_SPEC): Likewise.
23458 * config/m68k/linux.h (ASM_SPEC): Likewise.
23459 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
23460 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23461 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23462 * config/sparc/linux.h (ASM_SPEC): Likewise.
23463 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23464 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23466 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23468 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
23469 * config/frv/frv.h (ASM_SPEC): Likewise.
23470 * config/m68k/linux.h (ASM_SPEC): Likewise.
23471 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23472 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
23473 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23474 * config/sparc/linux.h (ASM_SPEC): Likewise.
23475 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23476 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23478 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23480 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
23481 * config/frv/frv.h (LINK_SPEC): Likewise.
23482 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23484 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23486 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
23487 * config/frv/frv.h (ASM_SPEC): Likewise.
23488 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
23489 * config/m68k/linux.h (ASM_SPEC): Likewise.
23490 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23491 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23492 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23493 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
23494 * config/sparc/linux.h (ASM_SPEC): Likewise.
23495 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23496 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23497 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
23499 2011-01-26 Steve Ellcey <sje@cup.hp.com>
23502 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
23504 (vec_extract_evenodd_help): Ditto.
23505 (vec_extract_evenv4hi): Ditto.
23506 (vec_extract_oddv4hi): Ditto.
23507 (vec_interleave_lowv2si): Ditto.
23508 (vec_interleave_highv2si): Ditto.
23509 (vec_extract_evenv2si): Ditto.
23510 (vec_extract_oddv2si: Ditto.
23511 (vec_pack_trunc_v2si): Ditto.
23513 2011-01-22 Jan Hubicka <jh@suse.cz>
23516 * cgraph.h (cgraph_local_info): New field can_change_signature.
23517 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
23518 signature can change.
23519 (ipcp_estimate_growth): Call sequence simplify only if calle signature
23521 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
23522 (cgraph_function_versioning): We can not change signature of functions
23523 that don't allow that.
23524 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
23525 (lto_input_node): Likewise.
23526 * ipa-inline.c (compute_inline_parameters): Compute
23527 local.can_change_signature.
23528 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
23529 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
23530 functions that can not change signature.
23531 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
23532 init_cumulative_args): Do not use local calling conventions
23533 for functions that can not change signature.
23535 2011-01-22 Jan Hubicka <jh@suse.cz>
23537 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23539 2011-01-26 Richard Guenther <rguenther@suse.de>
23541 PR tree-optimization/47190
23542 * cgraphunit.c (process_common_attributes): New function.
23543 (process_function_and_variable_attributes): Use it.
23545 2011-01-26 Richard Guenther <rguenther@suse.de>
23548 * cgraphbuild.c (record_eh_tables): Record reference to personality
23551 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23554 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23555 non-debug insns from moving up.
23557 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23560 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23561 t-dlldir{,-x} fragment for build and add it to tmake_file.
23562 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23563 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23564 * config/i386/t-dlldir: New file.
23565 (SHLIB_DLLDIR): Define.
23566 * config/i386/t-dlldir-x: New file.
23567 (SHLIB_DLLDIR): Define.
23568 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23569 (SHLIB_INSTALL): Use it.
23571 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23574 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23575 lower bound of the allowed Thumb-2 coprocessor load/store
23576 index range to -256. Add explaining comment.
23578 2011-01-25 Ian Lance Taylor <iant@google.com>
23580 * godump.c (go_define): Improve lexing of macro expansion to only
23581 accept expressions which match Go spec.
23583 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23586 * tree.c (handle_dll_attribute): Handle it.
23587 * doc/extend.texi (@item dllexport): Mention it.
23588 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23590 2011-01-25 Ian Lance Taylor <iant@google.com>
23592 PR tree-optimization/26854
23593 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23594 (decl_jump_unsafe): Move higher in file, with no other change.
23595 (bind): Set has_jump_unsafe_decl if appropriate.
23596 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
23597 (check_earlier_gotos): Likewise.
23598 (c_check_switch_jump_warnings): Likewise.
23600 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23602 * doc/invoke.texi (Warning Options): Add missing hyphen.
23603 (-fprofile-dir): Minor grammatical fixes.
23604 (-fbranch-probabilities): Likewise.
23606 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23610 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23612 (no_real_insns_p, schedule_block, set_priorities): Drop special
23613 treatment of boundary debug insns.
23614 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23615 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23616 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23617 (BOUNDARY_DEBUG_INSN_P): Likewise.
23618 (SCHEDULE_DEBUG_INSN_P): Likewise.
23619 * sched-rgn.c (init_ready_list): Drop special treatment of
23620 boundary debug insns.
23621 * final.c (rest_of_clean-state): Clear notes' BB.
23623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23625 * Makefile.in (LAMBDA_H): Removed.
23626 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23627 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
23628 lambda-trans.o, and tree-loop-linear.o.
23629 (lto-symtab.o): Remove dependence on LAMBDA_H.
23630 (tree-loop-linear.o): Remove rule.
23631 (lambda-mat.o): Same.
23632 (lambda-trans.o): Same.
23633 (lambda-code.o): Same.
23634 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
23635 (tree-vect-slp.o): Same.
23636 * hwint.h (gcd): Moved here.
23637 (least_common_multiple): Same.
23638 * lambda-code.c: Removed.
23639 * lambda-mat.c: Removed.
23640 * lambda-trans.c: Removed.
23641 * lambda.h: Removed.
23642 * tree-loop-linear.c: Removed.
23643 * lto-symtab.c: Do not include lambda.h.
23644 * omega.c (gcd): Removed.
23645 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23646 * tree-data-ref.c (print_lambda_vector): Moved here.
23647 (lambda_vector_copy): Same.
23648 (lambda_matrix_copy): Same.
23649 (lambda_matrix_id): Same.
23650 (lambda_vector_first_nz): Same.
23651 (lambda_matrix_row_add): Same.
23652 (lambda_matrix_row_exchange): Same.
23653 (lambda_vector_mult_const): Same.
23654 (lambda_vector_negate): Same.
23655 (lambda_matrix_row_negate): Same.
23656 (lambda_vector_equal): Same.
23657 (lambda_matrix_right_hermite): Same.
23658 * tree-data-ref.h: Do not include lambda.h.
23659 (lambda_vector): Moved here.
23660 (lambda_matrix): Same.
23661 (dependence_level): Same.
23662 (lambda_transform_legal_p): Removed declaration.
23663 (lambda_collect_parameters): Same.
23664 (lambda_compute_access_matrices): Same.
23665 (lambda_vector_gcd): Same.
23666 (lambda_vector_new): Same.
23667 (lambda_vector_clear): Same.
23668 (lambda_vector_lexico_pos): Same.
23669 (lambda_vector_zerop): Same.
23670 (lambda_matrix_new): Same.
23671 * tree-flow.h (least_common_multiple): Removed declaration.
23672 * tree-parloops.c (lambda_trans_matrix): Moved here.
23673 (LTM_MATRIX): Same.
23674 (LTM_ROWSIZE): Same.
23675 (LTM_COLSIZE): Same.
23676 (LTM_DENOMINATOR): Same.
23677 (lambda_trans_matrix_new): Same.
23678 (lambda_matrix_vector_mult): Same.
23679 (lambda_transform_legal_p): Same.
23680 * tree-pass.h (pass_linear_transform): Removed declaration.
23681 * tree-ssa-loop.c (tree_linear_transform): Removed.
23682 (gate_tree_linear_transform): Removed.
23683 (pass_linear_transform): Removed.
23684 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
23685 flag_loop_interchange.
23687 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23689 PR tree-optimization/47265
23690 PR tree-optimization/47443
23691 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
23692 if name still has some uses.
23694 2011-01-25 Martin Jambor <mjambor@suse.cz>
23696 PR tree-optimization/47382
23697 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
23698 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
23700 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
23702 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
23703 sjlj_except_unwind_info.
23705 2011-01-25 Richard Guenther <rguenther@suse.de>
23707 PR tree-optimization/47426
23708 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
23709 visible functions results escape.
23711 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23714 * config/arm/arm.c (any_sibcall_uses_r3): New function.
23715 (arm_get_frame_offsets): Use it.
23717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23718 Jakub Jelinek <jakub@redhat.com>
23720 PR tree-optimization/47271
23721 * tree-if-conv.c (bb_postdominates_preds): New.
23722 (if_convertible_bb_p): Call bb_postdominates_preds.
23723 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
23724 (predicate_scalar_phi): Call bb_postdominates_preds.
23726 2011-01-25 Nick Clifton <nickc@redhat.com>
23728 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
23729 * config/rx/rx.c (rx_function_value): Likewise.
23730 (rx_promote_function_mode): Likewise.
23731 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
23732 in order to make it legitimate.
23733 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
23734 make sure that the first operand is the same as the result register.
23735 (addsi3_unspec): Delete.
23736 (subdi3): Do not accept immediate operands.
23737 (subdi3_internal): Likewise.
23739 2011-01-25 Jeff Law <law@redhat.com>
23741 PR rtl-optimization/37273
23742 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23743 handle them like argument loads from stack slots. Do not double
23744 count memory for memory constants and argument loads from stack slots.
23746 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23748 PR tree-optimization/47427
23749 PR tree-optimization/47428
23750 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23751 coalesce if the new root var would be TREE_READONLY.
23753 2011-01-25 Richard Guenther <rguenther@suse.de>
23755 PR middle-end/47414
23756 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
23757 correct type for TBAA.
23759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23761 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23762 (close_phi_written_to_memory): Call for_each_index with
23763 dr_indices_valid_in_loop.
23765 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23767 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23768 when it is initialized.
23770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23772 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23773 call to graphite_find_data_references_in_stmt.
23774 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23775 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23776 call to graphite_find_data_references_in_stmt.
23777 (analyze_drs_in_stmts): Same.
23778 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23779 in which the scalar analysis of indices is performed.
23780 (create_data_ref): Same. Update call to dr_analyze_indices.
23781 (find_data_references_in_stmt): Update call to create_data_ref.
23782 (graphite_find_data_references_in_stmt): Same.
23783 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23785 (create_data_ref): Same.
23786 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23787 call to create_data_ref.
23789 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23791 * graphite-sese-to-poly.c (build_poly_scop): Move
23792 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23794 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23796 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23797 VAR_DECL, PARM_DECL, and RESULT_DECL.
23799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23801 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23802 in a reduction PBB.
23803 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23804 that have already been marked as PBB_IS_REDUCTION.
23806 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23808 * graphite-scop-detection.c (same_close_phi_node): New.
23809 (remove_duplicate_close_phi): New.
23810 (make_close_phi_nodes_unique): New.
23811 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23813 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23815 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23816 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23817 of both data references to be the same.
23819 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23821 * graphite-dependences.c (build_lexicographical_constraint): Remove
23822 the gdim parameter.
23823 (build_lexicographical_constraint): Adjust call to
23824 ppl_powerset_is_empty.
23825 (dependence_polyhedron): Same.
23826 (graphite_legal_transform_dr): Same.
23827 (graphite_carried_dependence_level_k): Same.
23828 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23830 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23834 * graphite-sese-to-poly.c
23835 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23836 (close_phi_written_to_memory): New.
23837 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23840 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23842 * doc/install.texi: Update the expected version number of PPL to 0.11.
23843 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23844 #if PPL_VERSION_MINOR < 11.
23846 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23848 * graphite-dependences.c: Include graphite-cloog-util.h.
23849 (new_poly_ddr): Inlined into dependence_polyhedron.
23850 (free_poly_ddr): Moved close by new_poly_ddr.
23851 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23852 Early return NULL when ppl_powerset_is_empty returns true.
23853 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23854 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23855 (graphite_legal_transform_dr): Call new_poly_ddr.
23856 (graphite_carried_dependence_level_k): Same.
23857 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23858 (dot_transformed_deps_stmt_1): Removed.
23859 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23860 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23861 (dot_deps_1): Call dot_deps_2.
23862 * Makefile.in (graphite-dependences.o): Add missing dependence on
23863 graphite-cloog-util.h.
23865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23867 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23868 (build_lexicographical_constraint): Same.
23869 (dependence_polyhedron_1): Same.
23870 (graphite_legal_transform_dr): Same.
23871 (graphite_carried_dependence_level_k): Same.
23872 * graphite-ppl.c (ppl_powerset_is_empty): New.
23873 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23874 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23876 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23878 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23879 the "a followed by b" relation and document it.
23881 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23883 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23884 iteration when the bag of constraints is empty.
23886 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23888 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23890 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23892 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23893 nest and two loop depths as parameters.
23894 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23895 lst_perfect_nestify.
23897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23899 * graphite-dependences.c (print_pddr): Call
23900 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23904 * graphite-ppl.c (debug_gmp_value): New.
23905 * graphite-ppl.h (debug_gmp_value): Declared.
23907 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23909 * doc/install.texi: Document availability of cloog-0.16.
23911 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23913 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23914 invalid postdominance info.
23916 2011-01-24 Jan Hubicka <jh@suse.cz>
23919 * doc/extend.texi (weak pragma): Drop claim that it must
23920 appear before definition.
23921 * varasm.c (merge_weak, declare_weak): Only sanity check
23922 that DECL is not output at a time it is declared weak.
23924 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23926 * machmode.def: Fixed comments.
23928 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23930 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23932 2011-01-24 Paul Koning <ni1d@arrl.net>
23934 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23937 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23940 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23941 (block_info): Add scanned and prev.
23942 (move_or_delete_vzeroupper_2): Return if the basic block
23943 has been scanned and the upper 128bit state is unchanged
23944 from the last scan.
23945 (move_or_delete_vzeroupper_1): Return true if the exit
23947 (move_or_delete_vzeroupper): Visit basic blocks using the
23948 work-list based algorithm based on vt_find_locations in
23951 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23953 2011-01-24 Nick Clifton <nickc@redhat.com>
23955 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23956 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23957 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23958 then define __v850e1__.
23959 * doc/invoke.texi: Document -mv850es.
23961 2011-01-24 Richard Henderson <rth@redhat.com>
23963 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23964 compound unordered comparisons.
23965 * config/rx/rx.c (rx_split_fp_compare): Remove.
23966 * config/rx/rx-protos.h: Update.
23967 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23968 (cbranchsf4): Don't call rx_split_fp_compare.
23969 (*cbranchsf4): Use rx_split_cbranch.
23970 (*cmpsf): Don't accept "i" constraint.
23971 (*conditional_branch): Only valid after reload.
23972 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23974 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23977 * config/rs6000/altivec.md (vector constant splitters): Add
23978 support for creating vector single precision constants if -mvsx is
23979 used and we would create the constant using Altivec primitives.
23981 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23982 Richard Sandiford <rdsandiford@googlemail.com>
23984 PR rtl-optimization/47166
23985 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23986 mechanism for PRE_MODIFY and POST_MODIFY.
23987 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23990 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23992 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23994 2011-01-22 Jan Hubicka <jh@suse.cz>
23997 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23999 2011-01-22 Jan Hubicka <jh@suse.cz>
24001 PR tree-optimization/43884
24003 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
24004 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
24006 2011-01-22 Anatoly Sokolov <aesok@post.ru>
24008 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24009 * config/s390/s390.c (s390_register_move_cost,
24010 s390_memory_move_cost): New.
24011 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
24013 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24015 PR middle-end/47401
24016 * except.c (sjlj_assign_call_site_values): Move setting the
24017 crtl->uses_eh_lsda flag to ...
24018 (sjlj_mark_call_sites): ... here.
24019 (sjlj_emit_function_enter): Support NULL dispatch label.
24020 (sjlj_build_landing_pads): In a function with no landing pads
24021 that still has must-not-throw regions, generate code to register
24022 a personality function with empty LSDA.
24024 2011-01-21 Richard Henderson <rth@redhat.com>
24026 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
24028 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
24030 * compare-elim.c: New file.
24031 * Makefile.in (OBJS-common): Add it.
24032 (compare-elim.o): New.
24033 * common.opt (fcompare-elim): New.
24034 * opts.c (default_options_table): Add OPT_fcompare_elim.
24035 * tree-pass.h (pass_compare_elim_after_reload): New.
24036 * passes.c (init_optimization_passes): Add it.
24037 * recog.h: Protect against re-inclusion.
24038 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
24039 * doc/invoke.texi (-fcompare-elim): Document it.
24040 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
24041 * doc/tm.texi: Rebuild.
24043 2011-01-22 Nick Clifton <nickc@redhat.com>
24045 * config/rx/rx.md (cstoresf4): Pass comparison operator to
24046 rx_split_fp_compare.
24048 2011-01-22 Nick Clifton <nickc@redhat.com>
24050 * config/rx/rx.md (UNSPEC_CONST): New.
24051 (deallocate_and_return): Wrap the amount popped off the stack in
24052 an UNSPEC_CONST in order to stop it being rejected by
24053 -mmax-constant-size.
24054 (pop_and_return): Add a "(return)" rtx.
24055 (call): Drop the immediate operand.
24056 (call_internal): Likewise.
24057 (call_value): Likewise.
24058 (call_value_internal): Likewise.
24059 (sibcall_internal): Likewise.
24060 (sibcall_value_internal): Likewise.
24061 (sibcall): Likewise. Generate an explicit call using
24063 (sibcall_value): Likewise.
24064 (mov<>): FAIL if a constant operand is not legitimate.
24065 (addsi3_unpsec): New pattern.
24067 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
24068 (ok_for_max_constant): New function.
24069 (gen_safe_add): New function.
24070 (rx_expand_prologue): Use gen_safe_add.
24071 (rx_expand_epilogue): Likewise.
24072 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
24075 2011-01-21 Jeff Law <law@redhat.com>
24077 PR tree-optimization/47053
24078 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
24079 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
24080 statements are deleted.
24081 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
24082 is nonempty, then purge dead edges and cleanup the CFG.
24084 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24087 Temporarily revert:
24088 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24090 * tree-dfa.c (create_var_ann): Mark variable as used.
24092 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24094 PR middle-end/45566
24095 * except.c (convert_to_eh_region_ranges): Emit queued no-region
24096 notes from other section in hot/cold partitioning even if
24097 last_action is -3. Increment call_site_base.
24099 PR rtl-optimization/47366
24100 * fwprop.c (forward_propagate_into): Return bool. If
24101 any changes are made, -fnon-call-exceptions is used and
24102 REG_EH_REGION note is present, call purge_dead_edges
24103 and return true if it purged anything.
24104 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
24105 any EH edges were purged.
24107 2011-01-21 Jeff Law <law@redhat.com>
24109 PR rtl-optimization/41619
24110 * caller-save.c (setup_save_areas): Break out code to determine
24111 which hard regs are live across calls by examining the reload chains
24112 so that it is always used.
24113 Eliminate code which checked REG_N_CALLS_CROSSED.
24115 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24117 PR tree-optimization/47355
24118 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
24119 NOP has non-debug uses beyond PHIs in new_bb.
24121 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24124 * cfgexpand.c (account_used_vars_for_block): Only account vars
24125 that are annotated as used.
24126 (estimated_stack_frame_size): Don't set TREE_USED.
24127 * tree-dfa.c (create_var_ann): Mark variable as used.
24129 2011-01-21 Richard Guenther <rguenther@suse.de>
24131 PR middle-end/47395
24132 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
24134 2011-01-21 Richard Guenther <rguenther@suse.de>
24136 PR tree-optimization/47365
24137 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
24138 (vn_reference_lookup_pieces): Adjust.
24139 (vn_reference_lookup): Likewise.
24140 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
24141 (vn_reference_lookup_3): Only look through kills if in
24142 VN_WALKREWRITE mode.
24143 (vn_reference_lookup_pieces): Adjust.
24144 (vn_reference_lookup): Likewise.
24145 (visit_reference_op_load): Likewise.
24146 (visit_reference_op_store): Likewise.
24147 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
24148 (compute_avail): Likewise.
24149 (eliminate): Likewise.
24151 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24153 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
24154 DECL_IGNORED_P non-reg vars if they are used.
24156 PR tree-optimization/47391
24157 * varpool.c (const_value_known_p): Return false if
24160 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
24163 * config/i386/i386.c (ix86_local_alignment): Handle
24164 case for va_list_type_node is nil.
24165 (ix86_canonical_va_list_type): Likewise.
24167 2011-01-21 Alan Modra <amodra@gmail.com>
24169 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
24170 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
24172 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24174 * config/arm/arm.md (define_attr type): Rename f_load
24175 and f_store to f_fpa_load and f_fpa_store. Update.
24176 (write_conflict): Deal with rename fallout.
24177 (*push_fp_multi): Likewise.
24178 * config/arm/fpa.md (f_load): Use f_fpa_load.
24179 (f_store): Use f_fpa_store.
24180 (*movsf_fpa): Likewise.
24181 (*movdf_fpa): Likewise.
24182 (*movxf_fpa): Likewise.
24183 (*thumb2_movsf_fpa): Likewise.
24184 (*thumb2_movdf_fpa): Likewise.
24185 (*thumb2_movxf_fpa): Likewise.
24186 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
24187 f_loadd and f_stored.
24188 (*thumb2_movdi_vfp): Likewise.
24189 (*thumb2_movsf_vfp): Fix attribute to f_loads.
24190 (*thumb2_movsi_vfp): Likewise.
24191 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
24192 Use f_loads instead of f_load.
24193 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
24195 2011-01-20 Anatoly Sokolov <aesok@post.ru>
24197 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24198 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
24199 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24200 (xtensa_mode_dependent_address_p): New function.
24201 (constantpool_address_p): Make static. Change return type to bool.
24202 Change argument type to const_rtx. Use CONST_INT_P predicate.
24204 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
24207 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
24209 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24212 * cfgexpand.c (expand_debug_expr): Instead of generating
24213 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
24216 2011-01-20 Richard Guenther <rguenther@suse.de>
24218 PR middle-end/47370
24219 * tree-inline.c (remap_gimple_op_r): Recurse manually for
24220 the pointer operand of MEM_REFs.
24222 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24224 PR tree-optimization/46130
24225 * ipa-split.c (consider_split): If return_bb contains non-virtual
24226 PHIs other than for retval or if split_function would not adjust it,
24229 2011-01-20 Richard Guenther <rguenther@suse.de>
24231 PR tree-optimization/47167
24232 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
24233 Revert previous change, only avoid enumeral type changes.
24235 2011-01-19 Mike Stump <mikestump@comcast.net>
24237 * doc/tm.texi.in (BRANCH_COST): Englishify.
24238 * doc/tm.texi (BRANCH_COST): Likewise.
24240 2011-01-19 Dodji Seketeli <dodji@redhat.com>
24243 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
24244 (gen_scheduled_generic_parms_dies): New functions.
24245 (gen_struct_or_union_type_die): Schedule template parameters DIEs
24246 generation for the end of CU compilation.
24247 (dwarf2out_finish): Generate template parameters DIEs here.
24249 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24252 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
24253 debug bind stmt on merge edges.
24255 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24259 * function.c (instantiate_expr): Instantiate incoming rtl of
24260 implicit arguments, and recurse on VALUE_EXPRs.
24261 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
24262 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
24264 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24266 * c-parser.c (c_parser_for_statement): Initialize
24267 collection_expression.
24269 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24271 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
24273 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24275 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
24276 (LINK_SHLIB_SPEC): Don't use %(link_path).
24277 (SUBTARGET_EXTRA_SPECS): Remove link_path.
24279 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24281 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
24282 (NO_SHARED_LIB_SUPPORT): Remove.
24283 (LINK_SHLIB_SPEC): Remove one conditional definition.
24285 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24287 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
24289 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
24290 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
24291 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
24292 %{call_shared} and conditionals on these options not being passed.
24293 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
24296 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24298 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
24301 * ipa-split.c: Spelling fixes.
24303 2011-01-19 Richard Henderson <rth@redhat.com>
24305 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
24306 (*mulsi3): Likewise.
24308 * longlong.h [__mn10300__] (count_leading_zeros): New.
24309 [__mn10300__] (umul_ppmm, smul_ppmm): New.
24310 [__mn10300__] (add_ssaaaa, subddmmss): New.
24311 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
24312 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
24314 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24316 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
24318 2011-01-19 Richard Henderson <rth@redhat.com>
24320 * config/mn10300/mn10300.md (addsi3_flags): New.
24321 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
24322 (subsi3_flags, subc_internal, subdi3): New.
24323 (subdi3_internal, *subdi3_degenerate): New.
24324 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
24326 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
24327 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
24328 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
24329 * config/mn10300/mn10300-protos.h: Update.
24330 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
24331 (return_ret): Likewise. Rename from return_internal_regs.
24332 (return_internal): Remove.
24334 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
24335 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
24336 (mn10300_legitimate_constant_p): Likewise.
24337 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
24338 (mn10300_frame_size): New.
24339 (mn10300_expand_prologue): Use it.
24340 (mn10300_expand_epilogue): Likewise.
24341 (mn10300_initial_offset): Likewise.
24342 * config/mn10300/mn10300-protos.h: Update.
24343 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
24344 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
24345 (prologue, epilogue, return_internal): Tidy output code.
24346 (mn10300_store_multiple_operation, return): Likewise.
24347 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
24348 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
24349 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
24350 (load_pic, am33_load_pic): New.
24351 (mn10300_load_pic0, mn10300_load_pic1): New.
24353 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
24354 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
24355 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
24356 (cc_flags_for_mode, cc_flags_for_code): New.
24357 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
24358 overflow flag is not valid. Validate that the flags we need
24359 for the comparison are valid.
24360 (mn10300_output_cmp): Remove.
24361 (mn10300_output_add): New.
24362 (mn10300_select_cc_mode): Use cc_flags_for_code.
24363 (mn10300_split_cbranch): New.
24364 (mn10300_match_ccmode): New.
24365 (mn10300_split_and_operand_count): New.
24366 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
24368 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
24369 (addsi3): ... here. Use mn10300_output_add.
24370 (*addsi3_flags): New.
24371 (*am33_subsi3, *mn10300_subsi3): Merge...
24372 (subsi3): ... here. Use attribute isa.
24373 (*subsi3_flags): New.
24374 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
24376 (*am33_andsi3, *mn10300_andsi3): Merge...
24377 (andsi3): ... here.
24378 (*andsi3_flags): New.
24379 (andsi3 splitters): New.
24380 (*am33_iorsi3, *mn10300_iorsi3): Merge...
24381 (iorsi3): ... here.
24382 (*iorsi3_flags): New.
24383 (*am33_xorsi3, *mn10300_xorsi3): Merge...
24384 (xorsi3): ... here.
24385 (*xorsi3_flags): New.
24386 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
24387 (one_cmplsi2): ... here.
24388 (*one_cmplsi2_flags): New.
24389 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
24390 instead of "dax" in constraints. Use mn10300_split_cbranch.
24391 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
24392 use matching constraints to eliminate a self-comparison.
24393 (*integer_conditional_branch): Rename from integer_conditional_branch.
24394 Use int_mode_flags to match CC_REG.
24395 (*cbranchsi4_btst, *btstsi): New.
24396 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
24397 mn10300_split_cbranch.
24398 (*am33_cmpsf): Rename from am33_cmpsf.
24399 (*float_conditional_branch): Rename from float_conditional_branch.
24400 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
24401 (zero_extendqisi2): ... here.
24402 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
24403 (zero_extendhisi2): ... here.
24404 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
24405 (extendqisi2): ... here.
24406 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
24407 (extendhisi2): ... here.
24408 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
24409 (ashlsi3): ... here.
24410 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
24411 (lshrsi3): ... here.
24412 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
24413 (ashrsi3): ... here.
24414 (consecutive add peephole): Remove.
24415 * config/mn10300/predicates.md (label_ref_operand): New.
24416 (int_mode_flags): New.
24417 (CCZN_comparison_operator): New.
24419 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
24420 (throughput_42_latency_43): New reservation.
24421 (mulsidi3, umulsidi3): New expanders.
24422 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
24423 the MDR register to allocation; separately allocate the low and
24424 high parts of the DImode result.
24425 (umulsidi3_internal): Similarly.
24426 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
24427 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
24428 (udivsi3, umodsi3): Remove.
24429 (udivmodsi4, divmodsi4): New expanders.
24430 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
24431 (*divmodsi4): Simiarly.
24432 (ext_internal): New.
24434 * config/mn10300/constraints.md ("z"): New constraint.
24435 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
24436 (FIXED_REGISTERS): Don't fix MDR.
24437 (CALL_USED_REGSITERS): Reformat nicely.
24438 (REG_ALLOC_ORDER): Add MDR.
24439 (enum regclass): Add MDR_REGS.
24440 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
24441 (IRA_COVER_CLASSES): Add MDR_REGS.
24442 (REGNO_REG_CLASS): Handle MDR_REG.
24443 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
24444 (mn10300_register_move_cost): Likewise.
24445 * config/mn10300/mn10300.md (MDR_REG): New.
24446 (*movsi_internal): Handle moves to/from MDR_REGS.
24448 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
24450 (mn10300_secondary_reload): Tidy combination reload classes.
24451 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
24452 addresses for AM33. Allow symbolic offsets for reg+imm.
24453 (mn10300_regno_in_class_p): New.
24454 (mn10300_legitimize_reload_address): New.
24455 * config/mn10300/mn10300.h (enum reg_class): Remove
24456 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
24457 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
24458 SP_OR_GENERAL_REGS.
24459 (REG_CLASS_NAMES): Update to match.
24460 (REG_CLASS_CONTENTS): Likewise.
24461 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
24462 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
24463 (REGNO_IN_RANGE_P): Remove.
24464 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
24465 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
24466 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
24467 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
24468 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
24469 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
24470 (REGNO_GENERAL_P): New.
24471 (HAVE_POST_MODIFY_DISP): New.
24472 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
24473 (LEGITIMIZE_RELOAD_ADDRESS): New.
24474 * config/mn10300/mn10300-protos.h: Update.
24476 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
24477 DATA_REGS for AM33 stack-pointer destination.
24478 (mn10300_preferred_output_reload_class): Likewise.
24479 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
24480 into a form appropriate for ...
24481 (TARGET_SECONDARY_RELOAD): New.
24482 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
24483 * config/mn10300/mn10300-protos.h: Update.
24484 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
24485 reload_insi; use the "A" constraint for the scratch; handle AM33
24486 moves of sp to non-address registers.
24488 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
24489 (*movqi_internal): ... here.
24490 (*am33_movhi, *mn10300_movhi): Merge into...
24491 (*movhi_internal): ... here.
24492 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
24493 as the source/destination of moves from/to SP.
24494 (movsf): Only allow for AM33-2.
24495 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
24496 any integer constant constraint. Only allow for AM33-2. Tidy
24497 all of the alternative outputs.
24498 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
24499 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
24501 (udivsi3, umodsi3): New patterns for MN103 only.
24503 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
24505 * doc/tm.texi.in: Spell out that a lack of register class unions
24507 * doc/tm.texi: Regenerate.
24509 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24511 PR rtl-optimization/47337
24512 * dce.c (check_argument_store): New function.
24513 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
24515 PR tree-optimization/47290
24516 * tree-eh.c (infinite_empty_loop_p): New function.
24517 (cleanup_empty_eh): Use it.
24519 2011-01-18 Steve Ellcey <sje@cup.hp.com>
24522 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
24523 (a64_expand_widen_sum): Ditto.
24524 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
24525 (vec_extract_evenodd_help): Ditto.
24526 (vec_extract_evenv4hi): Ditto.
24527 (vec_extract_oddv4hi): Ditto.
24528 (vec_extract_evenv2si): Ditto.
24529 (vec_extract_oddv2si): Ditto.
24530 (vec_extract_evenv2sf): Ditto.
24531 (vec_extract_oddv2sf): Ditto.
24532 (vec_pack_trunc_v4hi: Ditto.
24533 (vec_pack_trunc_v2si): Ditto.
24534 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
24535 (vec_interleave_highv8qi): Ditto.
24537 (vec_extract_oddv8qi): Ditto.
24538 (vec_interleave_lowv4hi): Ditto.
24539 (vec_interleave_highv4hi): Ditto.
24540 (vec_interleave_lowv2si): Ditto.
24541 (vec_interleave_highv2si): Ditto.
24543 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24545 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24546 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24547 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24548 (pa_c_mode_for_suffix): New.
24549 (TARGET_EXPAND_BUILTIN): Define.
24550 (TARGET_C_MODE_FOR_SUFFIX): Define.
24551 (pa_builtins): Define.
24552 (pa_init_builtins): Register __float128 type and init new support
24554 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24555 * config/pa/quadlib.c (_U_Qfcopysign): New.
24557 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24559 PR middle-end/46894
24560 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24561 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24564 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24566 PR tree-optimization/47179
24567 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24568 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24570 2011-01-18 Richard Guenther <rguenther@suse.de>
24572 PR rtl-optimization/47216
24573 * emit-rtl.c: Include tree-flow.h.
24574 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24575 of replicating it with different semantics.
24576 * Makefile.in (emit-rtl.o): Adjust.
24578 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24580 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24581 (cortex_a9_dp): Handle neon types correctly.
24583 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24585 PR rtl-optimization/47299
24586 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24587 subtarget. Use normal multiplication if both operands are constants.
24588 * expmed.c (expand_widening_mult): Don't try to optimize constant
24589 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24592 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24594 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
24595 spacing after 'e.g.', typos, comma, hyphenation.
24597 2011-01-17 Richard Henderson <rth@redhat.com>
24599 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24600 (rx_restricted_mem_operand): New.
24601 (rx_shift_operand): Use register_operand.
24602 (rx_source_operand, rx_compare_operand): Likewise.
24603 * config/rx/rx.md (addsi3_flags): New expander.
24604 (adddi3): Rewrite as expander.
24605 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24606 (subsi3_flags): New expander.
24607 (subdi3): Rewrite as expander.
24608 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24610 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24611 (rx_init_builtins): Remove sat builtin.
24612 (rx_expand_builtin): Likewise.
24613 * config/rx/rx.md (ssaddsi3): New.
24614 (*sat): Rename from sat. Represent the CC_REG input.
24616 * config/rx/predicates.md (rshift_operator): New.
24617 * config/rx/rx.c (rx_expand_insv): Remove.
24618 * config/rx/rx-protos.h: Update.
24619 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24620 operand to the canonical position.
24621 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24622 (*bitclr, *bitclr_in_memory): Similarly.
24623 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24624 (insv): Retain the zero_extract in the expansion.
24626 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24627 (bswaphi2, bitinvert, revw): Likewise.
24629 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
24630 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24631 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
24632 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
24633 (bitset, bitset_in_memory): Likewise.
24634 (bitinvert, bitinvert_in_memory): Likewise.
24635 (bitclr, bitclr_in_memory): Likewise.
24636 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24637 (rx_strend, rx_cmpstrn): Likewise.
24638 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24639 (bitop peep2 patterns): Remove.
24641 * config/rx/rx.c (rx_match_ccmode): New.
24642 * config/rx/rx-protos.h: Update.
24643 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24644 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24645 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24646 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24647 (fix_truncsfsi2, floatsisf2): Likewise.
24648 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24649 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24650 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24651 (*subsi3_flags, *xorsi3_flags): New.
24653 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
24655 * config/rx/rx.c (rx_print_operand): Remove workaround for
24656 unsplit comparison operations.
24658 * config/rx/rx.md (movsicc): Split after reload.
24659 (*movsicc): Merge *movsieq and *movsine via match_operator.
24660 (*stcc): New pattern.
24662 * config/rx/rx.c (rx_float_compare_mode): Remove.
24663 * config/rx/rx.h (rx_float_compare_mode): Remove.
24664 * config/rx/rx.md (cstoresi4): Split after reload.
24665 (*sccc): New pattern.
24667 * config/rx/predicates.md (label_ref_operand): New.
24668 (rx_z_comparison_operator): New.
24669 (rx_zs_comparison_operator): New.
24670 (rx_fp_comparison_operator): New.
24671 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
24672 Validate that the flags are set properly for the comparison.
24673 (rx_gen_cond_branch_template): Remove.
24674 (rx_cc_modes_compatible): Remove.
24675 (mode_from_flags): New.
24676 (flags_from_code): Rename from flags_needed_for_conditional.
24677 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
24678 (rx_select_cc_mode): Likewise.
24679 (rx_split_fp_compare): New.
24680 (rx_split_cbranch): New.
24681 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
24682 (*cbranchsi4): Use match_operator and rx_split_cbranch.
24683 (*cbranchsf4): Similarly.
24684 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
24685 match_operator and rx_split_cbranch.
24686 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
24687 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
24688 (*cmpsi): Rename from cmpsi.
24689 (*tstsi): Rename from tstsi.
24690 (*cmpsf): Rename from cmpsf; use CC_Fmode.
24691 (*conditional_branch): Rename from conditional_branch.
24692 (*reveresed_conditional_branch): Remove.
24693 (b<code>): Remove expander.
24694 * config/rx/rx-protos.h: Update.
24696 * config/rx/rx.c (rx_compare_redundant): Remove.
24697 * config/rx/rx.md (cmpsi): Don't use it.
24698 * config/rx/rx-protos.h: Update.
24700 * config/rx/rx-modes.def (CC_F): New mode.
24701 * config/rx/rx.c (rx_select_cc_mode): New.
24702 * config/rx/rx.h (SELECT_CC_MODE): Use it.
24703 * config/rx/rx-protos.h: Update.
24705 2011-01-17 Richard Henderson <rth@redhat.com>
24707 * except.c (dump_eh_tree): Fix stray ; after for statement.
24709 2011-01-17 Richard Guenther <rguenther@suse.de>
24711 PR tree-optimization/47313
24712 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
24713 handling before copying the body. Properly deal with
24714 by-reference result in SSA form.
24716 2011-01-17 Ian Lance Taylor <iant@google.com>
24719 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
24720 (struct_value_alias_set): Don't define.
24721 (sparc_option_override): Don't set sparc_sr_alias_set and
24722 struct_value_alias_set.
24723 (save_or_restore_regs): Use gen_frame_mem rather than calling
24725 (sparc_struct_value_rtx): Likewise.
24727 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
24730 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
24731 (_mm_maskstore_pd): Likewise.
24732 (_mm_maskload_ps): Likewise.
24733 (_mm_maskstore_ps): Likewise.
24734 (_mm256_maskload_pd): Change mask to __m256i.
24735 (_mm256_maskstore_pd): Likewise.
24736 (_mm256_maskload_ps): Likewise.
24737 (_mm256_maskstore_ps): Likewise.
24739 * config/i386/i386-builtin-types.def: Updated.
24740 (ix86_expand_special_args_builtin): Likewise.
24742 * config/i386/i386.c (bdesc_special_args): Update
24743 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
24744 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
24745 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
24746 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
24748 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
24749 Use <avxpermvecmode> on mask register.
24750 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
24752 2011-01-17 Olivier Hainque <hainque@adacore.com>
24753 Michael Haubenwallner <michael.haubenwallner@salomon.at>
24754 Eric Botcazou <ebotcazou@adacore.com>
24757 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24758 if <= USHRT_MAX in 32-bit mode.
24760 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24762 * doc/install.texi (Configuration, Specific): Wrap long
24763 lines in examples. Allow line wrapping in long options
24764 and URLs where beneficial for PDF output.
24766 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24768 * config/mips/mips.c (mips_classify_symbol): Don't return
24769 SYMBOL_PC_RELATIVE for nonlocal labels.
24771 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24773 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24775 2011-01-15 Jan Hubicka <jh@suse.cz>
24777 PR tree-optimization/47276
24778 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24779 declarations as needed.
24781 2011-01-15 Martin Jambor <mjambor@suse.cz>
24783 * common.opt (fdevirtualize): New flag.
24784 * doc/invoke.texi (Option Summary): Document it.
24785 * opts.c (default_options_table): Add devirtualize flag.
24786 * ipa-prop.c (detect_type_change): Return immediately if
24787 devirtualize flag is not set.
24788 (detect_type_change_ssa): Likewise.
24789 (compute_known_type_jump_func): Likewise.
24790 (ipa_analyze_virtual_call_uses): Likewise.
24792 2011-01-14 Martin Jambor <mjambor@suse.cz>
24794 PR tree-optimization/45934
24795 PR tree-optimization/46302
24796 * ipa-prop.c (type_change_info): New type.
24797 (stmt_may_be_vtbl_ptr_store): New function.
24798 (check_stmt_for_type_change): Likewise.
24799 (detect_type_change): Likewise.
24800 (detect_type_change_ssa): Likewise.
24801 (compute_complex_assign_jump_func): Check for dynamic type change.
24802 (compute_complex_ancestor_jump_func): Likewise.
24803 (compute_known_type_jump_func): Likewise.
24804 (compute_scalar_jump_functions): Likewise.
24805 (ipa_analyze_virtual_call_uses): Likewise.
24806 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24808 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24810 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24811 * config/i386/i386.opt (msse5): New Alias.
24813 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24815 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24816 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24817 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24818 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24820 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24822 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24824 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24825 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24826 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24827 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24829 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24831 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24833 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24835 2011-01-14 Mike Stump <mikestump@comcast.net>
24837 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24838 * config/fr30/fr30.md: Likweise
24839 (movsi_push): Likewise.
24840 (movsi_pop): Likewise.
24841 (enter_func): Likewise.
24842 * config/moxie/moxie.md (movsi_push): Likewise.
24843 (movsi_pop): Likewise.
24845 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24847 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24848 %{no_archive} %{exact_version}.
24849 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24850 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24851 %{no_archive} %{exact_version}.
24852 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24853 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24854 * config/mips/vxworks.h: Likewise.
24856 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24858 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24860 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24862 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24863 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24865 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24867 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24870 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24872 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24874 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24875 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24877 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24878 Don't handle -shlib.
24880 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24882 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24883 (CC1_SPEC): Don't handle -profile.
24885 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24887 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24888 * config/mips/mips.h (CC1_SPEC): Likewise.
24890 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24892 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24893 * config/mips/mips.h (CC1_SPEC): Likewise.
24895 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24897 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24898 * config/m32r/linux.h (LINK_SPEC): Likewise.
24899 * config/mips/linux.h (LINK_SPEC): Likewise.
24900 * config/mips/linux64.h (LINK_SPEC): Likewise.
24901 * config/sparc/linux.h (LINK_SPEC): Likewise.
24902 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24903 LINK_SPEC): Likewise.
24904 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24906 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24908 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24910 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24912 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24914 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24915 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24917 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24919 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24921 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24923 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24924 supports -Bstatic/-Bdynamic.
24925 * configure: Regenerate.
24927 2011-01-14 Jan Hubicka <jh@suse.cz>
24928 Jack Howarth <howarth@bromo.med.uc.edu>
24931 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24932 when checking debug_info_level. Test write_symbols instead of
24933 debug_hooks->var_location when setting flag_var_tracking_uninit.
24935 2011-01-14 Richard Guenther <rguenther@suse.de>
24937 PR tree-optimization/47179
24938 * target.def (ref_may_alias_errno): New target hook.
24939 * targhooks.h (default_ref_may_alias_errno): Declare.
24940 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24941 (default_ref_may_alias_errno): New function.
24942 * target.h (struct ao_ref_s): Declare.
24943 * tree-ssa-alias.c: Include target.h.
24944 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24945 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24946 (targhooks.o): Likewise.
24947 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24948 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24950 2011-01-14 Richard Guenther <rguenther@suse.de>
24952 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24954 2011-01-14 Richard Guenther <rguenther@suse.de>
24956 PR tree-optimization/47280
24957 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24958 return CFG changes.
24959 (tree_ssa_forward_propagate_single_use_vars): Deal with
24960 CFG changes from associate_plusminus.
24962 2011-01-14 Richard Guenther <rguenther@suse.de>
24964 PR middle-end/47281
24966 2011-01-11 Richard Guenther <rguenther@suse.de>
24968 PR tree-optimization/46076
24969 * tree-ssa.c (useless_type_conversion_p): Conversions from
24970 unprototyped to empty argument list function types are useless.
24972 2011-01-14 Richard Guenther <rguenther@suse.de>
24974 PR tree-optimization/47286
24975 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24977 2011-01-14 Martin Jambor <mjambor@suse.cz>
24979 PR middle-end/46823
24980 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24982 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24984 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24985 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24986 * config/xtensa/xtensa.c (xtensa_libcall_value,
24987 xtensa_function_value_regno_p): New functions.
24988 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24990 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24993 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24995 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24996 New function prototype.
24997 * config/i386/winnt.c (i386_pe_assemble_visibility):
24998 Warn only if attribute was specified by user.
25000 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
25003 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
25005 (floatunsdidf2_fcfidu): Ditto.
25007 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25009 * config/s390/s390.c (print_operand_address): Replace 'error' with
25010 'output_operand_lossage'.
25011 (print_operand): Likewise.
25013 2011-01-13 Jeff Law <law@redhat.com>
25015 PR rtl-optimization/39077
25016 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
25017 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
25018 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
25019 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
25020 * gcse.c (prune_insertions_deletions): New function.
25021 (compute_pre_data): Use it.
25023 2011-01-13 Dodji Seketeli <dodji@redhat.com>
25026 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
25028 (prune_unused_types_mark): Use it.
25030 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
25032 PR rtl-optimization/45352
25033 * sel-sched.c: Update copyright years.
25034 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
25035 in the advancing loop when we have issued issue_rate insns.
25037 2011-01-12 Richard Henderson <rth@redhat.com>
25039 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
25040 (TARGET_MD_ASM_CLOBBERS): New.
25042 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
25043 (TARGET_DELEGITIMIZE_ADDRESS): New.
25045 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
25046 (clzsi2, *bsch): New patterns.
25048 * config/mn10300/mn10300.md (INT): New mode iterator.
25049 (*mov<INT>_clr): New pattern, and peep2 to generate it.
25051 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
25052 flag_split_wide_types.
25054 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
25055 (mn10300_trampoline_init): Rewrite without a template, an immediate
25056 load and a direct branch.
25057 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
25059 2011-01-12 Anatoly Sokolov <aesok@post.ru>
25061 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25062 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
25063 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
25064 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25066 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
25069 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
25072 2011-01-12 Jan Hubicka <jh@suse.cz>
25075 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
25076 (PLUGIN_COND_CLOSE): New macro.
25077 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
25079 2011-01-12 Richard Guenther <rguenther@suse.de>
25082 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
25083 register variables in a MEM_REF.
25085 2011-01-12 Joseph Myers <joseph@codesourcery.com>
25087 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
25088 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
25089 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
25090 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25091 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25092 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
25093 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
25094 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
25095 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
25096 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
25097 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
25098 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
25099 * config/gnu-user.h: New. Copied from linux.h.
25100 (LINUX_TARGET_STARTFILE_SPEC): Rename to
25101 GNU_USER_TARGET_STARTFILE_SPEC.
25102 (LINUX_TARGET_ENDFILE_SPEC): Rename to
25103 GNU_USER_TARGET_ENDFILE_SPEC.
25104 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
25105 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
25106 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
25107 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
25108 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
25109 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
25110 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
25111 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
25112 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
25113 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
25114 * config/arm/linux-eabi.h (CC1_SPEC): Use
25115 GNU_USER_TARGET_CC1_SPEC.
25116 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
25117 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
25118 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
25119 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
25120 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
25121 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
25122 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
25123 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
25125 2011-01-12 Richard Guenther <rguenther@suse.de>
25128 * doc/invoke.texi (ffast-math): Document it is turned on
25131 2011-01-12 Jan Hubicka <jh@suse.cz>
25133 PR tree-optimization/47233
25134 * opts.c (common_handle_option): Disable ipa-reference with profile
25137 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25139 * c-parser.c (c_parser_objc_at_property_declaration): Improved
25142 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25144 * c-parser.c (c_lex_one_token): Updated and reindented some
25145 comments. No changes in code.
25147 2011-01-11 Ian Lance Taylor <iant@google.com>
25149 * godump.c (go_output_var): Don't output the variable if there is
25150 already a type with the same name.
25152 2011-01-11 Ian Lance Taylor <iant@google.com>
25154 * godump.c (go_format_type): Don't generate float80.
25156 2011-01-11 Richard Henderson <rth@redhat.com>
25158 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
25159 declaration. Rewrite for both speed and size.
25160 (mn10300_address_cost_1): Remove.
25161 (mn10300_register_move_cost): New.
25162 (mn10300_memory_move_cost): New.
25163 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
25164 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
25165 extensions, shifts, BSWAP, CLZ.
25166 (mn10300_wide_const_load_uses_clr): Remove.
25167 (TARGET_REGISTER_MOVE_COST): New.
25168 (TARGET_MEMORY_MOVE_COST): New.
25169 * config/mn10300/mn10300-protos.h: Update.
25170 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
25172 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
25173 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
25174 * config/mn10300/mn10300-protos.h: Update.
25175 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
25176 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
25177 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
25178 (*test_int_bitfield, *test_byte_bitfield): Remove.
25179 (*bit_test, *subreg_bit_test): Remove.
25180 * config/mn10300/predicates.md (const_8bit_operand): Remove.
25182 * config/mn10300/constraints.md ("c"): Rename from "A".
25183 ("A", "D"): New constraint letters.
25184 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
25185 (fmssf4, fnmasf4, fnmssf4): Likewise.
25187 * config/mn10300/mn10300.md (isa): New attribute.
25188 (enabled): New attribute.
25190 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
25191 (abssf2, negsf2): Define only for hardware fp.
25192 (sqrtsf2): Reformat.
25193 (addsf3, subsf3, mulsf3): Merge expander and insn.
25195 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
25196 (DEBUGGER_AUTO_OFFSET): Remove.
25197 (DEBUGGER_ARG_OFFSET): Remove.
25199 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
25200 Emit register stores with the same offsets as the hardware.
25201 (mn10300_store_multiple_operation): Don't check that the register
25202 save offsets are monotonic.
25203 * config/mn10300/mn10300-protos.h: Update.
25205 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
25207 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
25208 in terms of the value on the stack, not the MDR register.
25210 2011-01-11 Jan Hubicka <jh@suse.cz>
25214 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
25215 (symbol_alias_set_destroy, symbol_alias_set_contains,
25216 propagate_aliases_backward): Declare.
25217 * lto-streamer-out.c (struct sets): New sturcture.
25218 (trivally_defined_alias): New function.
25219 (output_alias_pair_p): Rewrite.
25220 (output_unreferenced_globals): Fix output of alias pairs.
25221 (produce_symtab): Likewise.
25222 * ipa.c (function_and_variable_visibility): Set weak alias destination
25224 * varasm.c (symbol_alias_set_t): Remove.
25225 (symbol_alias_set_destroy): Export.
25226 (propagate_aliases_forward, propagate_aliases_backward): New functions
25228 (compute_visible_aliases): ... this one; remove.
25229 (trivially_visible_alias): New
25230 (trivially_defined_alias): New.
25231 (remove_unreachable_alias_pairs): Rewrite.
25232 (finish_aliases_1): Reorganize code checking if alias is defined.
25233 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
25236 2011-01-11 Richard Guenther <rguenther@suse.de>
25238 PR tree-optimization/46076
25239 * tree-ssa.c (useless_type_conversion_p): Conversions from
25240 unprototyped to empty argument list function types are useless.
25242 2011-01-11 Richard Guenther <rguenther@suse.de>
25244 PR middle-end/45235
25245 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
25246 volatile MEMs as MEM_READONLY_P.
25248 2011-01-11 Richard Guenther <rguenther@suse.de>
25250 PR tree-optimization/47239
25251 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
25253 2011-01-11 Jeff Law <law@redhat.com>
25255 PR tree-optimization/47086
25256 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
25257 IVs from statements that might throw.
25259 2011-01-10 Jan Hubicka <jh@suse.cz>
25262 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
25264 2011-01-10 Jan Hubicka <jh@suse.cz>
25267 * profile.c (read_profile_edge_counts): Ignore profile inconistency
25268 when correcting profile.
25270 2011-01-10 Jan Hubicka <jh@suse.cz>
25273 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
25274 DECL_FINI_PRIORITY.
25275 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
25276 Restore DECL_FINI_PRIORITY.
25278 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25280 * doc/gimple.texi: Fix quoting of multi-word return values in
25281 @deftypefn statements. Ensure presence of return value. Wrap
25282 overlong @deftypefn lines.
25283 (is_gimple_operand, is_gimple_min_invariant_address): Remove
25284 descriptions of removed functions.
25285 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
25286 of multi-word return value in @deftypefn statement.
25288 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25290 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
25291 (Conditional Expressions, Logical Operators)
25292 (Statement and operand traversals): Do not indent smallexample
25293 code. Fix duplicate function argument in example.
25295 2011-01-10 Jeff Law <law@redhat.com>
25297 PR tree-optimization/47141
25298 * ipa-split.c (split_function): Handle case where we are
25299 returning a value and the return block has a virtual operand phi.
25301 2011-01-10 Jan Hubicka <jh@suse.cz>
25303 PR tree-optimization/47234
25304 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
25305 (pass_feedback_split_functions): Declare.
25306 * passes.c (init_optimization_passes): Add ipa-split as subpass of
25308 * ipa-split.c (gate_split_functions): Update comments; disable
25309 split-functions for profile_arc_flag and branch_probabilities.
25310 (gate_feedback_split_functions): New function.
25311 (execute_feedback_split_functions): New function.
25312 (pass_feedback_split_functions): New global var.
25314 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
25317 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
25318 calling gimple_call_set_cannot_inline.
25320 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
25322 * config/darwin-sections.def: Remove unused section.
25324 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
25327 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
25329 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
25332 * c-parser.c (c_parser_declaration_or_fndef): Improved
25335 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
25337 * config/i386/winnt.c (i386_pe_start_function): Make sure
25338 to switch back to function's section.
25340 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
25344 * plugin.c: Move include of dlfcn.h from here...
25345 * system.h: ... to here.
25347 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25349 * doc/cpp.texi (C++ Named Operators): Fix markup for header
25351 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
25352 two extra empty pages in PDF output.
25354 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
25357 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
25358 for error recovery purposes behave as if it was not specified so
25359 that the default type is usd.
25361 2011-01-07 Jan Hubicka <jh@suse.cz>
25363 PR tree-optmization/46469
25364 * ipa.c (function_and_variable_visibility): Clear needed flags on
25365 nodes with external decls; handle weakrefs merging correctly.
25367 2011-01-07 Joseph Myers <joseph@codesourcery.com>
25369 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
25372 2011-01-07 Jan Hubicka <jh@suse.cz>
25374 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
25375 and no longer claim that gold is required for linker plugin.
25376 * configure: Regenerate.
25377 * gcc.c (PLUGIN_COND): New macro.
25378 (LINK_COMMAND_SPEC): Use it.
25379 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
25380 * config.in (HAVE_LTO_PLUGIN): New.
25381 * configure.ac (--with-lto-plugin): New parameter; autodetect
25384 2011-01-07 Jan Hubicka <jh@suse.cz>
25386 PR tree-optimization/46367
25387 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
25388 when we can update original.
25389 (cgraph_mark_inline_edge): Sanity check.
25390 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
25392 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25394 * config/spu/spu.h (ASM_COMMENT_START): Define.
25396 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
25399 * gcc.c (%>S): New.
25400 (SWITCH_KEEP_FOR_GCC): Likewise.
25401 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
25402 (do_spec_1): Handle "%>".
25404 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
25406 2011-01-07 Jakub Jelinek <jakub@redhat.com>
25409 * config/i386/i386.c (ix86_delegitimize_address): If
25410 simplify_gen_subreg fails, return orig_x.
25413 * value-prof.c (gimple_stringop_fixed_value): Handle
25414 lhs of the call properly.
25416 2011-01-07 Jan Hubicka <jh@suse.cz>
25419 * lto-opt.c (lto_reissue_options): Set flag_shlib.
25421 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25423 * target.def (function_switched_text_sections): New hook.
25424 * doc/tm.texi: Regenerated.
25425 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25426 * final.c (default_function_switched_text_sections): New.
25427 (final_scan_insn): Call function_switched_text_sections when a
25428 mid-function section change occurs.
25429 * output.h (default_function_switched_text_sections): Declare.
25430 * config/darwin-protos.h (darwin_function_switched_text_sections):
25432 * config/darwin.c (darwin_function_switched_text_sections): New.
25433 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25435 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25437 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
25438 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
25439 the secondary code fragment when outputting for DWARF == 2.
25441 2011-01-07 Anatoly Sokolov <aesok@post.ru>
25443 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25444 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
25446 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
25447 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25449 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
25452 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
25453 when it is not empty.
25455 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
25458 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
25459 (case ${target}): Add btver1.
25460 * config/i386/driver-i386.c (host_detect_local_cpu): Let
25461 -march=native recognize btver1 processors.
25462 * config/i386/i386-c.c (ix86_target_macros_internal): Add
25463 btver1 def_and_undef
25464 * config/i386/i386.c (struct processor_costs btver1_cost): New
25466 (m_BTVER1): New definition.
25467 (m_AMD_MULTIPLE): Includes m_BTVER1.
25468 (initial_ix86_tune_features): Add btver1 tune.
25469 (processor_target_table): Add btver1 entry.
25470 (static const char *const cpu_names): Add btver1 entry.
25471 (software_prefetching_beneficial_p): Add btver1.
25472 (ix86_option_override_internal): Add btver1 instruction sets.
25473 (ix86_issue_rate): Add btver1.
25474 (ix86_adjust_cost): Add btver1.
25475 * config/i386/i386.h (TARGET_BTVER1): New definition.
25476 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
25477 (enum processor_type): Add PROCESSOR_BTVER1.
25478 * config/i386/i386.md (define_attr "cpu"): Add btver1.
25480 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25483 * config/i386/i386.c (legitimize_tls_address)
25484 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
25485 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
25486 (tls_initial_exec_64_sun): New pattern.
25488 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25490 * doc/invoke.texi (Overall Options): Improve wording and markup
25491 of the description of -wrapper.
25493 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25495 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
25496 rdynamic, threads): New Driver options.
25498 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25501 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
25502 if coming from .tdata.
25503 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25505 2011-01-06 Jan Hubicka <jh@suse.cz>
25508 * collect2.c (main): Do not enable LTOmode when plugin is active.
25510 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25513 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
25514 --version output if supported.
25515 * configure: Regenerate.
25517 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25519 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
25522 2011-01-06 Jakub Jelinek <jakub@redhat.com>
25525 * c-convert.c (convert): When converting a complex expression
25526 other than COMPLEX_EXPR to a different complex type, ensure
25527 c_save_expr is called instead of save_expr, unless in_late_binary_op.
25528 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
25529 when converting COMPLEX_TYPE.
25531 2011-01-06 Ira Rosen <irar@il.ibm.com>
25533 PR tree-optimization/47139
25534 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
25535 only the last reduction value is used outside the loop. Update
25538 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25540 * config/rtems.opt: New.
25541 * config.gcc (*-*-rtems*): Use rtems.opt.
25543 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25545 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25546 processors do not support 3DNow instructions.
25548 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25550 * config/spu/spu.c (spu_option_override): Set parameter
25551 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25553 2011-01-05 Jan Hubicka <jh@suse.cz>
25555 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25556 at the command line.
25558 2011-01-05 Martin Jambor <mjambor@suse.cz>
25561 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25562 deltas on streamed outgoing edges.
25563 (output_node_opt_summary): Output info for outgoing edges only when
25564 the node is in new parameter set.
25565 (output_cgraph_opt_summary): New parameter set, passed to the two
25566 aforementioned functions. Update its forward declaration and its
25569 2011-01-05 Tom Tromey <tromey@redhat.com>
25571 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25572 operator to c_finish_omp_atomic.
25573 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25574 (build_unary_op): Update.
25575 (build_modify_expr): Update.
25576 (build_asm_expr): Update.
25578 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25580 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25581 newly inserted insns.
25582 (pad_bb): Likewise.
25583 (spu_emit_branch_hint): Likewise.
25584 (insert_hbrp_for_ilb_runout): Likewise.
25585 (spu_machine_dependent_reorg): Call df_finish_pass after
25586 schedule_insns returns.
25588 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25590 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25592 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25594 PR tree-optimization/47005
25595 * tree-sra.c (struct access): Add 'non_addressable' bit.
25596 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
25597 (decide_one_param_reduction): Return 0 if the parameter is passed by
25598 reference and one of the accesses in the group is non_addressable.
25600 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25602 PR tree-optimization/47056
25603 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25604 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25605 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25607 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25609 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25610 initializer. Skip view conversions from aggregate types.
25612 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25615 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25617 2011-01-04 Philipp Thomas <pth@suse.de>
25619 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25622 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25624 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25625 on empty epilogue sequences.
25627 2011-01-04 Joseph Myers <joseph@codesourcery.com>
25629 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
25630 non-static): New Driver options.
25632 2011-01-04 Jie Zhang <jie@codesourcery.com>
25635 * gcc.c (default_compilers[]): Set combinable field to 0
25636 for all assembly languages.
25638 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25640 * config/mips/loongson3a.md: New file.
25641 * config/mips/mips.md: Include loongson3a.md.
25642 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25645 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25647 PR middle-end/47017
25648 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25649 instead of convert_memory_address_addr_space on the base expression.
25651 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25653 * config/spu/spu.c (spu_option_override): Update error text
25654 for bad -march= / -mtune= values.
25656 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25658 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
25659 if branch-hint optimization will be performed.
25661 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25663 PR tree-optimization/47148
25664 * ipa-split.c (split_function): Convert arguments to
25665 DECL_ARG_TYPE if possible.
25667 PR tree-optimization/47155
25668 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
25669 when computing uns.
25671 PR rtl-optimization/47157
25672 * combine.c (try_combine): If undobuf.other_insn becomes
25673 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
25674 and set *new_direct_jump_p too.
25676 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
25678 PR tree-optimization/47021
25679 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
25681 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25683 * gcc.c (process_command): Update copyright notice dates.
25684 * gcov.c (print_version): Likewise.
25685 * gcov-dump.c (print_version): Likewise.
25686 * mips-tfile.c (main): Likewise.
25687 * mips-tdump.c (main): Likewise.
25689 2011-01-03 Martin Jambor <mjambor@suse.cz>
25691 PR tree-optimization/46801
25692 * tree-sra.c (type_internals_preclude_sra_p): Check whether
25693 aggregate fields start at byte boundary instead of the bit-field flag.
25695 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
25698 * gcc.c (main): Revert revision 168407.
25700 2011-01-03 Martin Jambor <mjambor@suse.cz>
25702 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
25704 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25706 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
25707 vector optab to expand vector/scalar shift, update gimple to vector.
25709 2011-01-03 Martin Jambor <mjambor@suse.cz>
25711 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
25714 2011-01-03 Martin Jambor <mjambor@suse.cz>
25716 PR tree-optimization/46984
25717 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
25719 (cgraph_create_indirect_edge): Fixed line length.
25720 (cgraph_indirect_call_info): Declare.
25721 (cgraph_make_edge_direct) Update declaration.
25722 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
25723 (cgraph_create_indirect_edge): Use it.
25724 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
25726 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
25727 the new thunk_delta representation.
25728 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
25730 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
25731 (ipa_read_indirect_edge_info): Likewise.
25732 * lto-cgraph.c (output_edge_opt_summary): New function.
25733 (output_node_opt_summary): Call it on all outgoing edges.
25734 (input_edge_opt_summary): New function.
25735 (input_node_opt_summary): Call it on all outgoing edges.
25737 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
25740 * gcc.c (main): Don't check have_o when settting combine_inputs.
25742 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
25744 * regrename.c: Add general comment describing the pass.
25745 (struct du_head): Remove 'length' field.
25746 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
25747 (regrename_optimize): Do not sort chains. Rework comments, add others.
25748 Force renaming to the preferred class (if any) in the first pass and do
25749 not consider registers that belong to it in the second pass.
25750 (create_new_chain): Do not set 'length' field.
25751 (scan_rtx_reg): Likewise.
25753 2011-01-02 Jakub Jelinek <jakub@redhat.com>
25755 PR tree-optimization/47140
25756 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
25757 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25758 to bit_value_binop.
25760 PR rtl-optimization/47028
25761 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25762 parm_birth_insn instead of at the beginning of first bb.
25764 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25766 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25767 Remove the word "see" before "@pxref".
25768 * doc/rtl.texi: Remove the word "see" before "@pxref".
25770 2011-01-01 Jan Hubicka <jh@suse.cz>
25772 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25775 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25778 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25781 Copyright (C) 2011 Free Software Foundation, Inc.
25783 Copying and distribution of this file, with or without modification,
25784 are permitted in any medium without royalty provided the copyright
25785 notice and this notice are preserved.