1 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
3 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
6 * calls.c (precompute_register_parameters): Likewise.
7 * combine.c (expand_compound_operation, make_extraction): Likewise.
8 (force_to_mode, distribute_and_simplify_rtx): Likewise.
9 * dse.c (find_shift_sequence): Likewise.
10 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
11 * expr.c (compress_float_constant): Likewise.
12 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13 * gcse.c (want_to_gcse_p): Likewise.
14 * ifcvt.c (noce_try_sign_mask): Likewise.
15 * loop-doloop.c (doloop_optimize): Likewise.
16 * loop-invariant.c (create_new_invariant): Likewise.
17 * optabs.c (avoid_expensive_constant): Likewise.
18 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
19 (try_replace_in_use, reload_cse_move2add): Likewise.
20 * reload1.c (calculate_elim_costs_all_insns): Likewise.
21 (note_reg_elim_costly): Likewise.
22 * rtlanal.c (insn_rtx_cost): Likewise.
23 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
24 * stmt.c (lshift_cheap_p): Likewise.
25 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
26 * config/avr/avr.c (final_prescan_insn): Likewise.
27 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
28 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
30 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
32 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
33 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
34 * cfgloopanal.c (seq_cost): Likewise.
35 * loop-invariant.c (create_new_invariant): Likewise.
36 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
37 (reload_cse_move2add): Use get_full_set_rtx_cost.
39 2011-08-18 Richard Guenther <rguenther@suse.de>
41 * expr.c (get_inner_reference): Fix typo in last change.
43 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
44 Joseph Myers <joseph@codesourcery.com>
46 PR tree-optimization/49963
47 * hwint.c (absu_hwi): Define.
48 * hwint.h (absu_hwi): Declare.
49 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
51 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
52 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
54 2011-08-18 Richard Guenther <rguenther@suse.de>
56 * expr.c (get_inner_reference): Sign-extend the constant
57 twos-complement offset before doing arbitrary precision
59 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
60 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
61 to get_constraint_for_ptr_offset.
63 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
66 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
68 2011-08-17 Richard Guenther <rguenther@suse.de>
70 * tree.h (convert_to_ptrofftype_loc): New function.
71 (convert_to_ptrofftype): Define.
72 * builtins.c (expand_builtin_bzero): Use size_type_node.
73 (fold_builtin_bzero): Likewise.
74 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
75 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
76 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
77 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
78 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
79 * fold-const.c (build_range_check): Negate using the original
81 (fold_unary_loc): Use fold_build_pointer_plus_loc.
82 * gimple-fold.c (gimple_adjust_this_by_delta): Use
83 convert_to_ptrofftype.
84 * gimplify.c (gimplify_self_mod_expr): Likewise.
85 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
86 (graphite_create_new_loop_guard): Likewise.
87 * graphite-sese-to-poly.c (my_long_long): Remove.
88 (scop_ivs_can_be_represented): Adjust.
89 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
90 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
91 * tree-loop-distribution.c (build_size_arg_loc): Use
93 (generate_memset_zero): Simplify.
94 * tree-mudflap.c: Use fold_convert, not convert.
95 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
97 (determine_offset): Likewise for DR_STEP.
98 (valid_initializer_p): Likewise.
99 * tree-profile.c (prepare_instrumented_value): Convert the pointer
100 to an integer type of same size.
101 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
102 to sizetype without need.
103 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
104 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
105 * tree-ssa-loop-manip.c (create_iv): Likewise.
106 (determine_exit_conditions): Adjust comment.
107 * tree-ssa-pre.c (create_expression_by_pieces): Use
108 convert_to_ptrofftype.
109 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
110 * varasm.c (array_size_for_constructor): Compute using double_ints.
112 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
114 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
115 when generating an integer result where possible. Short-cut
116 comparison against 0 also for QImode.
118 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
120 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
121 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
123 * config/spu/spu.c (spu_legitimize_reload_address): New function.
124 (spu_legitimate_address_p): Do not check displacement if the base
125 is an eliminable stack register.
127 2011-08-16 Anatoly Sokolov <aesok@post.ru>
129 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
130 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
131 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
132 m32c_preferred_output_reload_class): Remove.
133 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
134 Change rclass argument and return types to reg_class_t. Use
135 reg_class_subset_p instead of class_sizes.
136 (m32c_preferred_output_reload_class): Make static. Change rclass
137 argument and return types to reg_class_t.
138 (TARGET_PREFERRED_RELOAD_CLASS,
139 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
141 2011-08-16 Kai Tietz <ktietz@redhat.com>
143 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
145 2011-08-16 Richard GUenther <rguenther@suse.de>
147 PR tree-optimization/50082
148 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
149 warnings here, instead of ...
150 (ssa_forward_propagate_and_combine): ... here.
151 (forward_propagate_into_comparison_1): Adjust.
152 (forward_propagate_into_comparison): Likewise.
153 (forward_propagate_into_gimple_cond): Likewise.
154 (forward_propagate_into_cond): Likewise.
156 2011-08-16 Andreas Schwab <schwab@redhat.com>
158 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
159 instead of ggc_alloc_zone_vec_rtvec_def.
161 2011-08-16 Richard Guenther <rguenther@suse.de>
163 * tree.h (ptrofftype_p): New helper function.
164 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
166 (verify_gimple_assign_binary): Likewise.
167 * tree.c (build2_stat): Likewise.
168 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
169 (reset_evolution_in_loop): Likewise.
170 * tree-chrec.h (build_polynomial_chrec): Likewise.
172 2011-08-16 Liang Wang <lwang1@marvell.com>
174 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
175 ggc_alloc_zone_vec_rtvec_def.
177 2011-08-16 Richard Guenther <rguenther@suse.de>
179 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
180 helper factored out from ...
181 (extract_range_from_binary_expr_1): ... here. Re-structure
182 to not glob handling too different tree codes.
184 2011-08-15 Richard Henderson <rth@redhat.com>
187 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
188 setting out to include allocate_stack named pattern as well.
189 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
190 * stmt.c (expand_stack_restore): Likewise.
192 2011-08-15 Richard Guenther <rguenther@suse.de>
195 * fold-const.c (maybe_canonicalize_comparison_1): Properly
196 convert the modified operand to the other operand type.
197 (fold_comparison): Call maybe_canonicalize_comparison_1 with
198 useless conversions stripped from comparison operands.
200 2011-08-15 Richard Guenther <rguenther@suse.de>
202 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
203 (extract_range_from_unary_expr_1): Restructure.
205 2011-08-15 Richard Guenther <rguenther@suse.de>
207 PR tree-optimization/50058
208 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
211 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
214 * config/arm/arm.c (output_move_double): Add 2 parameters
215 to count the number of insns emitted and whether to emit or not.
216 Use the flag to decide when to emit and count number of instructions
217 that will be emitted.
218 Handle case where output_move_double might be called for calculating
219 lengths with an invalid constant.
220 (arm_count_output_move_double_insns): Define.
221 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
222 (output_move_double): Adjust prototype.
223 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
225 ("*movdi_vfp_cortexa8"): Likewise and add attribute
227 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
228 ("*movdf_soft_insn"): Likewise.
229 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
230 ("*cirrus_thumb2_movdi"): Likewise.
231 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
232 ("*cirrus_movdf_hard_insn"): Likewise.
233 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
234 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
235 ("mov<mode>_internal VMMX"): Likewise.
236 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
238 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
240 * config/i386/i386.c (ix86_expand_round_sse4): New function.
241 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
242 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
245 (rint<mode>2): Simplify TARGET_ROUND check.
246 (floor<mode>2): Ditto.
247 (ceil<mode>2): Ditto.
248 (btrunc<mode>2): Ditto.
250 2011-08-14 Anatoly Sokolov <aesok@post.ru>
252 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
253 as mmix_preferred_output_reload_class.
255 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
258 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
259 (branch_unspec): New insn.
260 (branch): Beauty farm.
261 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
263 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
264 New static functions.
265 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
266 Use CONST_INT_P. Beauty.
268 2011-08-12 Richard Henderson <rth@redhat.com>
271 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
272 * sched-deps.c (init_deps): Clear it.
273 (deps_analyze_insn): Consume it.
274 (sched_analyze_insn): Fill it.
276 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
279 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
280 for tbh instructions.
282 2011-08-12 Diego Novillo <dnovillo@google.com>
284 * data-streamer.h (streamer_write_zero): Rename from output_zero.
285 (streamer_write_uhwi): Rename from lto_output_uleb128.
286 (streamer_write_hwi): Rename from output_sleb128.
287 (streamer_write_string): Rename from lto_output_string.
288 (streamer_string_index): Rename from lto_string_index.
289 (streamer_write_string_with_length): Rename from
290 lto_output_string_with_length.
291 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
292 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
293 (streamer_read_string): Rename from lto_input_string.
294 (streamer_read_indexed_string): Rename from input_string_internal.
295 (streamer_read_uhwi): Rename from lto_input_uleb128.
296 (streamer_read_hwi): Rename from lto_input_sleb128.
297 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
298 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
299 (streamer_write_enum): Rename from lto_output_enum.
300 (streamer_read_enum): Rename from lto_input_enum.
301 (streamer_write_record_start): Rename from output_record_start.
302 (streamer_read_record_start): Rename from input_record_start.
303 (streamer_write_bitpack): Rename from lto_output_bitpack.
304 (streamer_read_bitpack): Rename from lto_input_bitpack.
305 (streamer_write_char_stream): Rename from lto_output_1_stream.
306 (streamer_read_uchar): Rename from lto_input_1_unsigned.
307 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
308 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
309 (streamer_read_string_cst): Rename from input_string_cst.
310 (streamer_read_chain): Rename from lto_input_chain.
311 (streamer_alloc_tree): Rename from lto_materialize_tree.
312 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
313 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
314 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
315 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
316 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
317 (streamer_write_chain): Rename from lto_output_chain.
318 (streamer_write_tree_header): Rename from lto_output_tree_header.
319 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
320 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
321 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
322 (streamer_write_builtin): Rename from lto_output_builtin_tree.
323 (streamer_check_handled_ts_structures): Rename from
324 check_handled_ts_structures.
325 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
326 (streamer_tree_cache_insert_at): Rename from
327 lto_streamer_cache_insert_at.
328 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
329 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
330 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
331 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
332 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
333 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
334 (write_identifier): Rename from output_identifier.
335 (write_ts_common_tree_pointers): Rename from
336 lto_output_ts_common_tree_pointers.
337 (write_ts_vector_tree_pointers): Rename from
338 lto_output_ts_vector_tree_pointers.
339 (write_ts_complex_tree_pointers): Rename from
340 lto_output_ts_complex_tree_pointers.
341 (write_ts_decl_minimal_tree_pointers): Rename from
342 lto_output_ts_decl_minimal_tree_pointers.
343 (write_ts_decl_common_tree_pointers): Rename from
344 lto_output_ts_decl_common_tree_pointers.
345 (write_ts_decl_non_common_tree_pointers): Rename from
346 lto_output_ts_decl_non_common_tree_pointers.
347 (write_ts_decl_with_vis_tree_pointers): Rename from
348 lto_output_ts_decl_with_vis_tree_pointers.
349 (write_ts_field_decl_tree_pointers): Rename from
350 lto_output_ts_field_decl_tree_pointers.
351 (write_ts_function_decl_tree_pointers): Rename from
352 lto_output_ts_function_decl_tree_pointers.
353 (write_ts_type_common_tree_pointers): Rename from
354 lto_output_ts_type_common_tree_pointers.
355 (write_ts_type_non_common_tree_pointers): Rename from
356 lto_output_ts_type_non_common_tree_pointers.
357 (write_ts_list_tree_pointers): Rename from
358 lto_output_ts_list_tree_pointers.
359 (write_ts_vec_tree_pointers): Rename from
360 lto_output_ts_vec_tree_pointers.
361 (write_ts_exp_tree_pointers): Rename from
362 lto_output_ts_exp_tree_pointers.
363 (write_ts_block_tree_pointers): Rename from
364 lto_output_ts_block_tree_pointers.
365 (write_ts_binfo_tree_pointers): Rename from
366 lto_output_ts_binfo_tree_pointers.
367 (write_ts_constructor_tree_pointers): Rename from
368 lto_output_ts_constructor_tree_pointers.
369 (write_ts_target_option): Rename from lto_output_ts_target_option.
370 (write_ts_translation_unit_decl_tree_pointers): Rename from
371 lto_output_ts_translation_unit_decl_tree_pointers.
372 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
373 Rename from lto_streamer_cache_add_to_node_array.
374 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
375 (record_common_node): Rename from lto_record_common_node.
377 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
379 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
381 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
383 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
384 (ipa-reference.o): Likewise.
385 * lto-section-out.c: Include data-streamer.h.
386 * ipa-reference.c: Include data-streamer.h.
388 2011-08-12 Nick Clifton <nickc@redhat.com>
390 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
391 * doc/md.texi (cmpstrn): Note that the comparison stops if both
392 fetched bytes are zero.
394 (cmpmem): Note that the comparison does not stop if both of the
395 fetched bytes are zero.
397 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
399 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
400 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
401 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
402 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
403 to integer_type_node.
404 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
405 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
406 * builtins.c (expand_builtin_in): Ditto.
407 (mathfn_built_in_1): Ditto.
408 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
410 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
412 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
413 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
414 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
416 2011-08-12 Richard Guenther <rguenther@suse.de>
418 * tree-vrp.c (extract_range_from_unary_expr_1): Implement
421 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
423 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
425 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
427 * config/arm/arm.c (get_label_padding): New function.
428 (create_fix_barrier, arm_reorg): Use it.
430 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
433 * config/i386/i386.md (*lea_5_zext): New.
434 (*lea_6_zext): Ditto.
435 * config/i386/predicates.md (const_32bit_mask): New predicate.
436 (lea_address_operand): Reject AND.
437 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
438 const_32bit_mask immediate.
439 (ix86_print_operand_address): Handle AND.
440 (memory_address_length): Ditto.
442 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
443 Brian Hackett <bhackett1024@gmail.com>
445 * plugin.def: Add event for finish_decl.
446 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
447 * c-decl.c (finish_decl): Invoke callbacks on above event.
448 * doc/plugins.texi: Document above event.
450 2011-08-11 Richard Guenther <rguenther@suse.de>
452 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
453 lookups, make looking through aggregate copies stronger.
455 2011-08-11 Richard Henderson <rth@redhat.com>
458 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
460 2011-08-11 Richard Guenther <rguenther@suse.de>
462 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
463 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
464 (vrp_visit_stmt): Likewise.
466 2011-08-11 Richard Guenther <rguenther@suse.de>
469 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
470 load of the other piece with TREE_NO_WARNING.
471 * tree-flow.h (warn_uninit): Adjust prototype.
472 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
473 the base variable and the expression that is used separately.
474 Properly query all TREE_NO_WARNING flags.
475 (struct walk_data): Remove.
476 (warn_uninitialized_var): Likewise.
477 (warn_uninitialized_vars): Do not walk gimple pieces but simply
478 look at all SSA uses of the statement. Handle unused memory
480 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
482 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
484 * config/rx/rx.md (movsicc): Allow register to register transfers.
485 (*movsicc): Likewise.
486 (*stcc): Restrict this pattern to EQ and NE compares.
487 (*stcc_reg): New pattern. Works for any comparison but only for
490 2011-08-11 Diego Novillo <dnovillo@google.com>
492 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
493 Call stream_write_tree instead of output_record_start.
494 (lto_output_ts_binfo_tree_pointers): Likewise.
496 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
497 Convert it to a macro.
498 (stream_read_tree): Likewise.
500 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
501 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
503 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
504 and tree_read_bitfields.
505 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
506 (lto_write_tree): Call it.
507 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
508 * streamer-hooks.h (struct streamer_hooks): Remove fields
509 name, is_streamable and alloc_tree. Update all users.
510 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
511 (lto_materialize_tree): ... here.
512 Handle CALL_EXPR codes.
513 Remove call to lto_streamer_cache_append.
514 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
515 * tree-streamer.h (tree_read_bitfields): Declare.
517 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
518 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
519 * tree-streamer.h (stream_read_tree): New. Replace all calls
520 to lto_input_tree with it.
521 (stream_write_tree): New. Replace all calls to lto_output_tree,
522 lto_output_tree_ref and lto_output_tree_or_ref with it.
523 * lto-streamer-in.c (lto_read_tree): Inline code from
524 lto_streamer_read_tree.
525 (lto_input_tree): Move from tree-streamer-in.c.
526 * lto-streamer-out.c (lto_output_tree_ref): Make static.
527 Remove handling of NULL values for EXPR.
528 Do not handle EXPRs that are not indexable.
529 (lto_write_tree): Move from tree-streamer-out.c.
530 Inline lto_streamer_write_tree.
531 (lto_output_tree): Move from tree-streamer-out.c.
532 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
533 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
534 (lto_preload_common_nodes): Likewise.
535 Remove assertions and adjustments for nodes
536 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
537 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
538 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
539 * lto-streamer.h (lto_input_tree): Declare.
540 (lto_output_tree_ref): Remove.
541 * streamer-hooks.h (struct streamer_hooks): Remove fields
542 preload_common_nodes, indexable_with_decls_p,
543 pack_value_fields, unpack_value_fields and output_tree_header.
545 * tree-streamer-in.c (lto_materialize_tree): Make extern.
546 (lto_input_tree_pointers): Likewise.
547 (lto_read_tree): Move to lto-streamer-in.c.
548 (lto_input_integer_cst): Make extern.
549 (lto_get_pickled_tree): Likewise.
550 (lto_get_builtin_tree): Likewise.
551 (lto_input_tree): Move to lto-streamer-in.c.
552 * tree-streamer-out.c (pack_value_fields): Make extern.
553 (lto_output_tree_or_ref): Remove. Replace all callers with
554 calls to stream_write_tree.
555 (lto_output_builtin_tree): Make extern.
556 (lto_streamer_write_tree): Inline into lto_write_tree.
557 (lto_output_tree_pointers): Make extern.
558 (lto_output_tree_header): Likewise.
559 (lto_output_integer_cst): Likewise.
560 (lto_write_tree): Move to lto-streamer-out.c.
561 (lto_output_tree): Likewise.
562 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
563 (preload_common_nodes): Likewise.
564 (lto_streamer_cache_create): Call it.
565 * tree-streamer.h: Include streamer-hooks.h.
566 (stream_write_tree): New.
567 (stream_read_tree): New.
568 (lto_input_tree): Remove.
569 (lto_materialize_tree): Declare.
570 (lto_input_tree_pointers): Declare.
571 (lto_get_pickled_tree): Declare.
572 (lto_get_builtin_tree): Declare.
573 (lto_input_integer_cst): Declare.
574 (lto_output_tree_header): Declare.
575 (pack_value_fields): Declare.
576 (lto_output_tree_pointers): Declare.
577 (lto_output_integer_cst): Declare.
578 (lto_output_builtin_tree): Declare.
580 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
582 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
583 only if producer writes to the register given by regno.
585 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
586 Alexander Monakov <amonakov@ispras.ru>
588 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
589 (sched_get_condition_with_rev_uncached): ... this. Factor out
590 condition caching logic into ...
591 (sched_get_condition_with_rev): ... this. Reimplement. Do not
592 attempt to use cache for instructions with zero luid.
593 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
594 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
596 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
598 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
599 get_seqno_for_a_jump. Update the caller.
600 (get_seqno_by_succs): New. Use it ...
601 (get_seqno_for_a_jump): ... here to find a seqno if looking at
602 predecessors was not sufficient.
603 (get_seqno_by_preds): Include head in iteration range, exclude insn.
605 2011-08-11 Dmitry Melnik <dm@ispras.ru>
607 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
609 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
611 * sel-sched-ir.h (register_unavailable_p): Declare.
612 * sel-sched-ir.c (register_unavailable_p): New. Use it...
613 (set_unavailable_target_for_expr): ... here to properly test
614 availability of a register.
615 (speculate_expr): Ditto.
616 * sel-sched.c (substitute_reg_in_expr): Ditto.
617 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
619 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
621 * sel-sched.c (verify_target_availability): Fix usage of
624 2011-08-11 Dmitry Melnik <dm@ispras.ru>
626 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
627 recognized by cannot_copy_insn_p hook and volatile instructions.
629 2011-08-11 Dmitry Melnik <dm@ispras.ru>
631 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
633 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
635 * doc/md.texi (define_bypass): Say that the instruction names can
636 be filename-style globs.
637 * Makefile.in (FNMATCH_H): Define.
638 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
639 * genattrtab.c: Include fnmatch.h.
640 (bypass_list): Change field name from "insn" to "pattern".
641 (gen_bypass_1): Update accordingly.
642 (process_bypasses): Use fnmatch to check for matches between
643 insn reservations and define_bypasses.
644 * genautomata.c: Include fnmatch.h.
645 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
646 and out_pattern respectively.
647 (gen_bypass, insert_bypass): Update accordingly.
648 (for_each_matching_insn, process_bypass_2, process_bypass_1)
649 (process_bypass): New functions.
650 (process_decls): Use process_bypass. Update after field name changes.
652 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
655 * config/avr/avr.md (smulqi3_highpart): New insn.
656 (umulqi3_highpart): New insn.
657 (*subqi3.ashiftrt7): New insn.
658 (smulhi3_highpart): New expander.
659 (umulhi3_highpart): Nex expander.
660 (*smulhi3_highpart_call): New insn.
661 (*umulhi3_highpart_call): New insn.
662 (extend_u): New code attribute.
663 (extend_prefix): Rename code attribute to extend_su.
664 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
665 widening QI/HI multiply.
667 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
669 PR tree-optimization/50039
670 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
671 that DEF_STMT has a stmt_vec_info.
673 2011-08-10 Richard Guenther <rguenther@suse.de>
675 * tree.h (can_trust_pointer_alignment): Remove.
676 * builtins.c (can_trust_pointer_alignment): Remove.
678 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
680 * c-typeck.c (scalar_to_vector): New function. Try scalar to
682 (stv_conv): New enum for scalar_to_vector return type.
683 (build_binary_op): Adjust.
684 * doc/extend.texi: Description of scalar to vector expansion.
686 2011-08-10 Richard Guenther <rguenther@suse.de>
688 * tree.h (get_pointer_alignment): Remove max-align argument.
689 (get_object_alignment): Likewise.
690 * builtins.c (get_object_alignment_1): Adjust.
691 (get_object_alignment): Remove max-align argument.
692 (get_pointer_alignment): Likewise.
693 (expand_builtin_strlen): Adjust.
694 (expand_builtin_memcpy): Likewise.
695 (expand_builtin_mempcpy_args): Likewise.
696 (expand_builtin_strncpy): Likewise.
697 (expand_builtin_memset_args): Likewise.
698 (expand_builtin_memcmp): Likewise.
699 (expand_builtin_strcmp): Likewise.
700 (expand_builtin_strncmp): Likewise.
701 (get_builtin_sync_mem): Likewise.
702 (fold_builtin_memset): Likewise.
703 (fold_builtin_memory_op): Likewise.
704 (expand_builtin_memory_chk): Likewise.
705 * emit-rtl.c (get_mem_align_offset): Likewise.
706 (set_mem_attributes_minus_bitpos): Likewise.
707 * expr.c (expand_assignment): Likewise.
708 (expand_expr_real_1): Likewise.
709 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
710 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
711 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
712 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
713 * value-prof.c (gimple_stringops_transform): Likewise.
715 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
717 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
718 * doc/tm.texi: Regenerate.
720 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
723 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
724 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
725 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
726 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
727 shift target is unused.
729 2011-08-10 Richard Guenther <rguenther@suse.de>
731 PR tree-optimization/49937
732 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
733 using get_object_alignment_1.
735 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
737 * config/i386/i386.c (ix86_emit_i387_round): New function.
738 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
739 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
740 Use ix86_emit_i387_round to expand round function for i387 math.
741 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
742 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
744 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
746 * config/sync.c: Move to ../libgcc.
747 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
748 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
751 2011-08-09 Anatoly Sokolov <aesok@post.ru>
753 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
754 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
755 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
756 Change 'from' and 'to' arguments type to reg_class_t.
757 (TARGET_REGISTER_MOVE_COST): Define.
759 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
763 PR rtl-optimization/49990
764 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
765 ignore classes which can not change mode.
766 (find_costs_and_classes): Ditto.
768 2011-08-09 Richard Guenther <rguenther@suse.de>
770 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
771 information for ranges with only negative values.
772 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
773 BIT_AND_EXPR handling to handle ranges with negative values.
775 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
777 * config/i386/i386.c: Remove traling spaces.
778 * config/i386/sse.md: Likewise.
779 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
780 (*fma_fmsub_<mode>): Likewise.
781 (*fma_fnmadd_<mode>): Likewise.
782 (*fma_fnmsub_<mode>): Likewise.
784 2011-08-09 Nick Clifton <nickc@redhat.com>
786 * config/rx/rx.md: Disable extender peepholes at -O3.
788 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
791 * config/i386/i386.md (reload_noff_load): New.
792 (reload_noff_store): Ditto.
793 * config/i386/i386.c (ix86_secondary_reload): Use
794 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
795 double-word moves from/to non-offsetable addresses instead of
796 generating XMM temporary.
798 2011-08-09 Anatoly Sokolov <aesok@post.ru>
800 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
802 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
804 PR tree-optimization/50014
805 * tree-vect-loop.c (vectorizable_reduction): Get def type before
806 calling vect_get_vec_def_for_stmt_copy ().
808 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
810 PR rtl-optimization/49990
811 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
812 ignore classes which can not change mode.
813 (find_costs_and_classes): Ditto.
815 2011-08-08 Richard Henderson <rth@redhat.com>
818 * config/i386/i386.c (ix86_expand_prologue): Call
819 for SEH target gen_prologue_use instead of gen_blockage
822 2011-08-08 Martin Jambor <mjambor@suse.cz>
825 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
828 2011-08-08 Diego Novillo <dnovillo@google.com>
830 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
831 (DATA_STREAMER_H): New.
832 (GIMPLE_STREAMER_H): New.
833 (TREE_STREAMER_H): New.
834 (STREAMER_HOOKS_H): New.
835 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
836 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
837 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
838 (data-streamer.o): New.
839 (data-streamer-in.o): New.
840 (data-streamer-out.o): New.
841 (gimple-streamer-in.o): New.
842 (gimple-streamer-out.o): New.
843 (streamer-hooks.o): New.
844 (tree-streamer.o): New.
845 (tree-streamer-in.o): New.
846 (tree-streamer-out.o): New.
847 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
848 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
849 GIMPLE_STREAMER_H and TREE_STREAMER_H.
850 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
851 GIMPLE_STREAMER_H and TREE_STREAMER_H.
852 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
853 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
854 (ipa-inline-analysis.o): Likewise.
855 (ipa-pure-const.o): Likewise.
856 * data-streamer-in.c: New.
857 * data-streamer-out.c: New.
858 * data-streamer.c: New.
859 * data-streamer.h: New.
860 * gimple-streamer-in.c: New.
861 * gimple-streamer-out.c: New.
862 * gimple-streamer.h: New.
863 * ipa-inline-analysis.c: Include data-streamer.h.
864 * ipa-prop.c: Include data-streamer.h.
865 * ipa-pure-const.c: Include data-streamer.h.
866 * lto-cgraph.c: Include data-streamer.h.
867 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
868 (lto_input_widest_uint_uleb128): Likewise.
869 (lto_input_sleb128): Likewise.
870 (bp_unpack_var_len_unsigned): Likewise.
871 (bp_unpack_var_len_int): Likewise.
872 * lto-section-out.c (lto_output_uleb128_stream): Move to
874 (lto_output_widest_uint_uleb128_stream): Likewise.
875 (lto_output_sleb128_stream): Likewise.
876 (bp_pack_var_len_unsigned): Likewise.
877 (bp_pack_var_len_int): Likewise.
878 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
879 (struct string_slot): Remove. Update all users.
880 (lto_tag_check_set): Make extern.
881 (lto_tag_check_range): Move to lto-streamer.h.
882 (lto_tag_check): Likewise.
883 (hash_string_slot_node): Remove. Update all users.
884 (eq_string_slot_node): Remove. Update all users.
885 (string_for_index): Move to data-streamer-in.c
886 (input_string_internal): Likewise.
887 (input_string_cst): Move to tree-streamer-in.c.
888 (input_identifier): Likewise.
889 (lto_input_string): Move to data-streamer-in.c
890 (input_record_start): Move to data-streamer.h
891 (canon_file_name): Use new definition of struct string_slot
892 from data-streamer.h. Set S_SLOT.LEN.
893 (lto_input_location): Make extern.
894 (lto_input_chain): Move to tree-streamer-in.c.
895 (lto_init_eh): Make extern.
896 (input_phi): Move to gimple-streamer-in.c.
897 (input_gimple_stmt): Likewise.
898 (input_bb): Likewise.
899 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
900 (unpack_ts_real_cst_value_fields): Likewise.
901 (unpack_ts_fixed_cst_value_fields): Likewise.
902 (unpack_ts_decl_common_value_fields): Likewise.
903 (unpack_ts_decl_wrtl_value_fields): Likewise.
904 (unpack_ts_decl_with_vis_value_fields): Likewise.
905 (unpack_ts_function_decl_value_fields): Likewise.
906 (unpack_ts_type_common_value_fields): Likewise.
907 (unpack_ts_block_value_fields): Likewise.
908 (unpack_ts_translation_unit_decl_value_fields): Likewise.
909 (unpack_value_fields): Likewise.
910 (lto_materialize_tree): Likewise.
911 (lto_input_ts_common_tree_pointers): Likewise.
912 (lto_input_ts_vector_tree_pointers): Likewise.
913 (lto_input_ts_complex_tree_pointers): Likewise.
914 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
915 (lto_input_ts_decl_common_tree_pointers): Likewise.
916 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
917 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
918 (lto_input_ts_field_decl_tree_pointers): Likewise.
919 (lto_input_ts_function_decl_tree_pointers): Likewise.
920 (lto_input_ts_type_common_tree_pointers): Likewise.
921 (lto_input_ts_type_non_common_tree_pointers): Likewise.
922 (lto_input_ts_list_tree_pointers): Likewise.
923 (lto_input_ts_vec_tree_pointers): Likewise.
924 (lto_input_ts_exp_tree_pointers): Likewise.
925 (lto_input_ts_block_tree_pointers): Likewise.
926 (lto_input_ts_binfo_tree_pointers): Likewise.
927 (lto_input_ts_constructor_tree_pointers): Likewise.
928 (lto_input_ts_target_option): Likewise.
929 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
930 (lto_input_tree_pointers): Likewise.
931 (lto_get_pickled_tree): Likewise.
932 (lto_get_builtin_tree): Likewise.
933 (lto_read_tree): Likewise.
934 (lto_input_integer_cst): Likewise.
935 (lto_input_tree): Likewise.
936 * lto-streamer-out.c: Include data-streamer.h,
937 gimple-streamer.h and streamer-hooks.h.
938 (struct string_slot): Move to data-streamer.h.
939 (hash_string_slot_node): Likewise.
940 (eq_string_slot_node): Likewise.
941 (lto_string_index): Move to data-streamer-out.c.
942 (lto_output_string_with_length): Likewise.
943 (lto_output_string): Likewise.
944 (output_string_cst): Move to tree-streamer-out.c.
945 (output_identifier): Likewise.
946 (output_zero): Move to data-streamer-out.c
947 (output_uleb128): Likewise.
948 (output_sleb128): Likewise.
949 (output_record_start): Move to data-streamer.h
950 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
951 (pack_ts_real_cst_value_fields): Likewise.
952 (pack_ts_fixed_cst_value_fields): Likewise.
953 (pack_ts_decl_common_value_fields): Likewise.
954 (pack_ts_decl_wrtl_value_fields): Likewise.
955 (pack_ts_decl_with_vis_value_fields): Likewise.
956 (pack_ts_function_decl_value_fields): Likewise.
957 (pack_ts_type_common_value_fields): Likewise.
958 (pack_ts_block_value_fields): Likewise.
959 (pack_ts_translation_unit_decl_value_fields): Likewise.
960 (pack_value_fields): Likewise.
961 (lto_output_chain): Likewise.
962 (lto_output_ts_common_tree_pointers): Likewise.
963 (lto_output_ts_vector_tree_pointers): Likewise.
964 (lto_output_ts_complex_tree_pointers): Likewise.
965 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
966 (lto_output_ts_decl_common_tree_pointers): Likewise.
967 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
968 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
969 (lto_output_ts_field_decl_tree_pointers): Likewise.
970 (lto_output_ts_function_decl_tree_pointers): Likewise.
971 (lto_output_ts_type_common_tree_pointers): Likewise.
972 (lto_output_ts_type_non_common_tree_pointers): Likewise.
973 (lto_output_ts_list_tree_pointers): Likewise.
974 (lto_output_ts_vec_tree_pointers): Likewise.
975 (lto_output_ts_exp_tree_pointers): Likewise.
976 (lto_output_ts_block_tree_pointers): Likewise.
977 (lto_output_ts_binfo_tree_pointers): Likewise.
978 (lto_output_ts_constructor_tree_pointers): Likewise.
979 (lto_output_ts_target_option): Likewise.
980 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
981 (lto_output_tree_pointers): Likewise.
982 (lto_output_tree_header): Likewise.
983 (lto_output_builtin_tree): Likewise.
984 (lto_write_tree): Likewise.
985 (lto_output_integer_cst): Likewise.
986 (lto_output_tree): Likewise.
987 (output_phi): Move to gimple-streamer-out.c.
988 (output_gimple_stmt): Likewise.
989 (output_bb): Likewise.
990 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
991 (streamer_hooks): Move to streamer-hooks.c.
992 (check_handled_ts_structures): Move to tree-streamer.c
993 (lto_streamer_cache_add_to_node_array): Likewise.
994 (lto_streamer_cache_insert_1): Likewise.
995 (lto_streamer_cache_insert): Likewise.
996 (lto_streamer_cache_insert_at): Likewise.
997 (lto_streamer_cache_append): Likewise.
998 (lto_streamer_cache_lookup): Likewise.
999 (lto_streamer_cache_get): Likewise.
1000 (lto_record_common_node): Likewise.
1001 (lto_preload_common_nodes): Likewise.
1002 (lto_streamer_cache_create): Likewise.
1003 (lto_streamer_cache_delete): Likewise.
1004 (streamer_hooks_init): Move to streamer-hooks.c.
1005 * lto-streamer.h: Include diagnostic.h
1006 (struct output_block, struct lto_input_block,
1007 struct data_in, struct bitpack_d): Remove forward declarations.
1008 (struct bitpack_d): Move to data-streamer.h.
1009 (struct lto_streamer_cache_d): Move to tree-streamer.h.
1010 (struct streamer_hooks): Move to streamer-hooks.h.
1011 (bp_pack_var_len_unsigned): Move to data-streamer.h.
1012 (bp_pack_var_len_int): Likewise.
1013 (bp_unpack_var_len_unsigned): Likewise.
1014 (bp_unpack_var_len_int): Likewise.
1015 (lto_input_location): Declare.
1016 (lto_tag_check_set): Declare.
1017 (lto_init_eh): Declare.
1018 (lto_output_tree_ref): Declare.
1019 (lto_output_location): Declare.
1020 (bitpack_create): Move to data-streamer.h.
1021 (bp_pack_value): Likewise.
1022 (lto_output_bitpack): Likewise.
1023 (lto_input_bitpack): Likewise.
1024 (bp_unpack_value): Likewise.
1025 (lto_output_1_stream): Likewise.
1026 (lto_input_1_unsigned): Likewise.
1027 (lto_output_int_in_range): Likewise.
1028 (lto_input_int_in_range): Likewise.
1029 (bp_pack_int_in_range): Likewise.
1030 (bp_unpack_int_in_range): Likewise.
1031 (lto_output_enum): Likewise.
1032 (lto_input_enum): Likewise.
1033 (bp_pack_enum): Likewise.
1034 (bp_unpack_enum): Likewise.
1035 * streamer-hooks.c: New.
1036 * streamer-hooks.h: New.
1037 * tree-streamer-in.c: New.
1038 * tree-streamer-out.c: New.
1039 * tree-streamer.c: New.
1040 * tree-streamer.h: New.
1042 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1044 * gthr-posix95.h: Remove.
1045 * gthr.h [_PTHREADS95]: Remove.
1046 * configure.ac (enable_threads): Remove posix95.
1047 * configure: Regenerate.
1048 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
1050 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
1053 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
1055 (ix86_print_operand_address): Handle zero-extended addresses.
1056 (memory_address_length): Add length of addr32 prefix for
1057 zero-extended addresses.
1058 (ix86_secondary_reload): Handle moves to/from double-word general
1059 registers from/to zero-extended addresses.
1060 * config/i386/predicates.md (lea_address_operand): Reject
1061 zero-extended operands.
1063 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
1066 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
1068 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
1069 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
1071 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
1072 (_Unwind_Context_Reg_Val): Likewise.
1073 (_Unwind_Get_Unwind_Word): Likewise.
1074 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
1075 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
1076 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
1077 for EXTENDED_CONTEXT_BIT.
1078 (__frame_state_for): Likewise.
1079 (uw_init_context_1): Likewise.
1080 (_Unwind_GetGR): Updated.
1081 (_Unwind_SetGR): Likewise.
1082 (_Unwind_GetGRPtr): Likewise.
1083 (_Unwind_SetGRPtr): Likewise.
1084 (_Unwind_SetGRValue): Likewise.
1085 (_Unwind_GRByValue): Likewise.
1086 (uw_install_context_1): Likewise.
1088 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
1089 ASSUME_EXTENDED_UNWIND_CONTEXT.
1090 * doc/tm.texi: Regenerated.
1092 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1094 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
1096 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1098 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
1100 (DEC Alpha Options, -mtune): Likewise.
1101 (MIPS Options, -march): native is supported on IRIX.
1103 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1105 * config/sparc/driver-sparc.c: New file.
1106 * config/sparc/x-sparc: New file.
1107 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
1108 * config/sparc/sparc.opt (native): New value for enum processor_type.
1109 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
1110 * config/sparc/sparc.c (sparc_option_override): Abort if
1111 PROCESSOR_NATIVE gets here.
1112 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
1113 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
1114 DRIVER_SELF_SPECS): Define.
1115 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
1116 (SPARC Options, -mtune): Likewise.
1117 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
1119 * configure: Regenerate.
1120 * Makefile.in (EXTRA_GCC_LIBS): Set.
1121 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
1122 (cpp$(exeext)): Likewise.
1124 2011-08-08 Richard Guenther <rguenther@suse.de>
1126 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
1128 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
1131 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
1133 PR tree-optimization/50005
1134 * ipa-inline-analysis (remap_predicate): Add cast to
1135 silence signed/unsigned comparison warning.
1137 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1139 * modulo-sched.c (get_sched_window): Use a table for the debug output.
1140 Print the current ii.
1141 (sms_schedule_by_order): Reduce whitespace in dump line.
1143 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
1145 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
1146 and one loop for successors. Fix upper bound of memory range.
1148 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1151 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
1152 (TARGET_INSTANTIATE_DECLS): New define.
1154 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
1155 Mikael Morin <mikael.morin@sfr.fr>
1157 * Makefile.in (INCLUDES_FOR_TARGET): New.
1158 (LIBGCC2_CFLAGS): Use it.
1159 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
1161 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1163 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
1164 frame->save_regs_using_mov calculation.
1166 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
1168 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
1169 * config/i386/sse.md (castmode): New mode attribute.
1170 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
1171 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
1173 2011-08-05 Jan Hubicka <jh@suse.cz>
1176 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
1178 2011-08-05 Jan Hubicka <jh@suse.cz>
1181 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
1183 (create_emultls_var):New function.
1184 (ipa_lower_emutls): Handle aliases correctly.
1186 2011-08-05 Jan Hubicka <jh@suse.cz>
1189 * ipa-inline.c (recursive_inlining): Look through aliases.
1191 2011-08-05 Jason Merrill <jason@redhat.com>
1193 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
1194 declarations to beginning of function.
1196 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
1198 PR rtl-optimization/49900
1199 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
1200 ensure basic blocks stay in the same order.
1202 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
1204 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
1206 (s390_expand_atomic): Same.
1208 2011-08-05 Richard Henderson <rth@redhat.com>
1211 * dwarf2cfi.c (scan_insn_after): Split out of ...
1212 (scan_trace): ... here. Correctly place notes wrt sequences.
1214 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
1215 Richard Henderson <rth@redhat.com>
1218 * expr.c (fixup_args_size_notes): Look through no-op moves.
1220 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1222 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
1223 of "m" for operand 0. Add type and mode attribute.
1224 (*pushxf_nointeger"): Use "<" constraint for operand 0.
1225 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
1226 constraint instead of "o" for opreand 1.
1227 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
1228 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
1229 operand 0, alternative 4.
1230 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
1232 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1234 * config/i386/predicates.md (lea_address_operand): Rename from
1235 no_seg_address_operand.
1236 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
1237 (*lea_1_zext): Ditto.
1239 (*lea_2_zext): Ditto.
1241 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
1243 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
1244 parts.base and parts.index.
1245 * config/i386/predicates.md (aligned_operand): Ditto.
1246 (cmpxchg8b_pic_memory_operand): Ditto.
1248 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1250 * config/soft-fp: Move to ../libgcc.
1251 * Makefile.in (SFP_MACHINE): Remove.
1252 (libgcc-support): Remove $(SFP_MACHINE) dependency.
1253 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
1254 * config/arm/t-arm-softfp: Move to
1255 ../libgcc/config/arm/t-softfp.
1256 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
1257 * config/c6x/t-c6x-softfp: Remove.
1258 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
1259 * config/i386/t-fprules-softfp: Move to
1260 ../libgcc/config/t-softfp-tf.
1261 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
1262 * config/ia64/t-fprules-softfp: Remove.
1263 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
1264 * config/lm32/t-fprules-softfp: Remove.
1265 * config/moxie/sfp-machine.h: Remove.
1266 * config/moxie/t-moxie-softfp: Remove.
1267 * config/rs6000/darwin-ldouble-format: Move to
1268 ../libgcc/config/rs6000/ibm-ldouble-format.
1269 * config/rs6000/darwin-ldouble.c: Move to
1270 ../libgcc/config/rs6000/ibm-ldouble.c
1271 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
1272 * config/rs6000/libgcc-ppc64.ver: Likewise.
1273 * config/rs6000/sfp-machine.h: Likewise.
1274 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
1275 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
1276 (LIB2FUNCS_EXTRA): Remove.
1277 (TARGET_LIBGCC2_CFLAGS): Remove.
1278 * config/rs6000/t-aix52: Likewise
1279 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1280 $(srcdir)/config/rs6000/darwin-ldouble.c.
1281 (SHLIB_MAPFILES): Remove.
1282 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
1283 $(srcdir)/config/rs6000/darwin-ldouble.c.
1284 * config/rs6000/t-fprules-softfp: Move to
1285 ../libgcc/config/t-softfp-sfdf.
1286 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
1287 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
1288 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
1289 $(srcdir)/config/rs6000/darwin-ldouble.c.
1290 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
1291 * config/score/t-score-softfp: Remove.
1292 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
1293 soft-fp/t-softfp from tmake_file.
1294 (arm*-*-uclinux*): Likewise.
1295 (arm*-*-ecos-elf): Likewise.
1296 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
1297 (arm*-*-rtems*): Likewise.
1298 (arm*-*-elf): Likewise.
1299 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
1301 (moxie-*-uclinux*): Likewise.
1302 (moxie-*-rtems*): Likewise.
1303 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
1305 (lm32-*-rtems*): Likewise.
1306 (lm32-*-uclinux*): Likewise.
1307 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
1308 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1309 (powerpc-*-linux*, powerpc64-*-linux*): Remove
1310 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
1311 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
1313 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
1315 (tic6x-*-uclinux): Likewise.
1316 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
1317 soft-fp/t-softfp from tmake_file.
1318 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
1319 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
1320 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
1321 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
1322 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
1324 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1326 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
1327 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
1328 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
1330 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
1331 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
1333 * config/arm/t-vxworks: Likewise.
1334 * config/arm/t-wince-pe: Likewise.
1335 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
1336 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1337 * config/bfin/t-bfin-elf: Likewise.
1338 * config/bfin/t-bfin-linux: Likewise.
1339 * config/bfin/t-bfin-uclinux: Likewise.
1340 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
1342 * config/fr30/t-fr30: Likewise.
1343 * config/frv/t-frv: Likewise.
1344 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
1345 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1346 * config/m32c/t-m32c: Likewise.
1347 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
1348 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1349 * config/mcore/t-mcore: Likewise.
1350 * config/mep/t-mep: Likewise.
1351 * config/microblaze/t-microblaze: Likewise.
1352 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
1353 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1354 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
1355 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1356 * config/mn10300/t-linux: Remove.
1357 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1358 * config/pdp11/t-pdp11: Likewise.
1359 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
1360 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
1361 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1362 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
1363 * config/rs6000/t-aix52: Likewise.
1364 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
1365 $(srcdir)/config/rs6000/ppc64-fp.c.
1366 * config/rs6000/t-fprules-fpbit: Remove.
1367 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
1368 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1369 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
1370 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1371 * config/sparc/t-elf: Likewise.
1372 * config/sparc/t-leon: Likewise.
1373 * config/sparc/t-leon3: Likewise.
1374 * config/spu/t-spu-elf: Likewise.
1375 (DPBIT_FUNCS): Remove.
1376 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
1377 * config/v850/t-v850: Likewise.
1378 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
1379 (avr-*-*): Likewise.
1380 (h8300-*-rtems*): Set libgcc_tm_file.
1381 (h8300-*-elf*): Likewise.
1382 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
1384 (powerpc-*-eabisim*): Likewise.
1385 (powerpc-*-elf*): Likewise.
1386 (powerpc-*-eabialtivec*): Likewise.
1387 (powerpc-xilinx-eabi*): Likewise.
1388 (powerpc-*-eabi*): Likewise.
1389 (powerpc-*-rtems*): Likewise.
1390 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
1391 (powerpcle-*-elf*): Likewise.
1392 (powerpcle-*-eabisim*): Likewise.
1393 (powerpcle-*-eabi*): Likewise.
1394 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
1395 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
1396 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
1399 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1401 * Makefile.in (UNWIND_H): Remove.
1402 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
1403 ../libgcc/Makefile.in.
1404 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
1405 (LIBUNWINDDEP): Remove.
1406 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
1407 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
1408 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
1409 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
1410 Don't copy $(UNWIND_H).
1411 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
1412 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
1413 * aclocal.m4: Regenerate.
1414 * configure: Regenerate.
1415 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
1416 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
1417 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
1418 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
1419 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
1420 * config/arm/libunwind.S, config/arm/pr-support.c,
1421 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
1422 ../libgcc/config/arm.
1423 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
1424 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
1425 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
1426 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
1427 ($(T)frvend$(objext)): Likewise.
1428 * config/ia64/t-glibc (LIB2ADDEH): Remove.
1429 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
1430 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
1431 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
1432 ../libgcc/config/ia64.
1433 * config/ia64/t-hpux (LIB2ADDEH): Remove.
1434 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
1435 * config/ia64/t-vms (LIB2ADDEH): Remove.
1436 * config/ia64/vms.h (UNW_IVMS_MODE,
1437 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
1438 * config/picochip/t-picochip (LIB2ADDEH): Remove.
1439 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
1440 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
1441 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
1442 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
1443 $(srcdir)/../libgcc to refer to unwinder sources.
1444 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
1445 * config/t-darwin (LIB2ADDEH): Remove.
1446 * config/t-freebsd (LIB2ADDEH): Remove.
1447 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
1448 * config/t-libunwind-elf: Move to ../libgcc/config.
1449 * config/t-linux (LIB2ADDEH): Remove.
1450 * config/t-sol2 (LIB2ADDEH): Remove.
1451 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
1452 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
1454 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
1456 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
1458 * doc/invoke.texi: Document core-avx-i.
1460 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1462 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
1464 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
1466 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
1467 result of multiple results reduction when extracting the final
1468 value using scalar code.
1470 2011-08-05 Richard Guenther <rguenther@suse.de>
1472 PR tree-optimization/49984
1473 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
1475 2011-08-05 Richard Guenther <rguenther@suse.de>
1477 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
1478 return true for constant integer ranges.
1479 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
1480 BIT_IOR_EXPR handling.
1482 2011-08-04 Kai Tietz <ktietz@redhat.com>
1484 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
1485 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
1487 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
1489 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
1490 pattern def statement, and its access macro.
1491 (NUM_PATTERNS): Set to 5.
1492 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1493 pattern def statement.
1494 (vect_transform_loop): Likewise.
1495 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
1496 function vect_recog_over_widening_pattern ().
1497 (vect_operation_fits_smaller_type): New function.
1498 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
1500 (vect_pattern_recog_1): Move the code that marks pattern
1501 statements to vect_mark_pattern_stmts (), and call it. Update
1503 * tree-vect-stmts.c (vect_supportable_shift): New function.
1504 (vect_analyze_stmt): Handle pattern def statement.
1505 (new_stmt_vec_info): Initialize pattern def statement.
1507 2011-08-04 Richard Henderson <rth@redhat.com>
1510 * config/i386/i386.c (ix86_expand_call): Don't create nested
1511 PARALLELs for TARGET_VZEROUPPER.
1512 (ix86_split_call_vzeroupper): Fix extraction of the original call.
1513 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
1514 recognize nested PARALLELs.
1515 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
1516 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
1517 *sibcall_value_pop_vzeroupper): Likewise.
1519 2011-08-04 Richard Henderson <rth@redhat.com>
1522 * calls.c (expand_call): Use fixup_args_size_notes for
1524 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
1525 in non-standard modes.
1527 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1529 * gcc.c (self_spec): New variable.
1530 (static_specs): Add self_spec.
1531 (main): Call do_self_spec on "self_spec" specs after reading
1532 user specs files. Move compare_debug handling right after that.
1534 2011-08-04 Richard Guenther <rguenther@suse.de>
1536 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
1537 (value_range_nonnegative_p): New function.
1538 (ssa_name_nonnegative_p): Use it.
1539 (value_range_constant_singleton): New function.
1540 (op_with_constant_singleton_value_range): Use it.
1541 (extract_range_from_binary_expr_1): New function, split out from ...
1542 (extract_range_from_binary_expr): ... this. Remove fallback
1543 constant folding done here.
1545 2011-08-04 Richard Guenther <rguenther@suse.de>
1547 PR tree-optimization/49806
1548 * tree-vrp.c (op_with_boolean_value_range_p): New function.
1549 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
1550 a new statement for a final conversion to bool.
1552 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
1554 * gengtype-state.c: Include "bconfig.h" if
1555 GENERATOR_FILE is defined, "config.h" otherwise.
1556 * gengtype.c: Likewise.
1557 * gengtype-lex.l: Likewise.
1558 * gengtype-parse.c: Likewise.
1559 * Makefile.in (gengtype-lex.o-warn): New variable.
1560 (plugin_resourcesdir): Likewise.
1561 (plugin_bindir): Likewise.
1562 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
1563 (MOSTLYCLEANFILES): Add gengtype$(exeext).
1564 (native): Depend on gengtype$(exeext) is $enable_plugin
1566 (gtype.state): Depend on s-gtype. Use temporary file.
1567 (gengtype-lex.o): New rule.
1568 (gengtype-parse.o): Likewise.
1569 (gengtype-state.o): Likewise.
1570 (gengtype$(exeext)): Likewise.
1571 (install-gengtype): Likewise.
1572 (gengtype.o): Likewise.
1573 (build/gengtype.o): Depend on version.h.
1574 (build/gengtype-state): Depend on double-int.h, version.h,
1575 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1576 (install-plugin): Depend on install-gengtype.
1578 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1581 * tree.h (init_attributes): New prototype.
1582 * attribs.c (init_attributes): No longer static.
1584 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1586 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1589 2011-08-03 David Li <davidxl@google.com>
1591 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1592 outgoing edge counts after inlining.
1594 2011-08-03 David Li <davidxl@google.com>
1596 * profile.c (compute_branch_probabilities): Compute
1597 function frequency after profile annotation.
1599 2011-08-04 Alan Modra <amodra@gmail.com>
1601 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1602 use_backchain_to_restore_sp initialisation.
1603 (rs6000_legitimate_offset_address_p): Simplify offset test.
1605 2011-08-03 Richard Henderson <rth@redhat.com>
1607 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1608 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1611 2011-08-03 Richard Henderson <rth@redhat.com>
1614 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1616 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1618 PR tree-optimization/49948
1619 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1621 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1623 * config/m32c/m32c.c (class_sizes): Remove.
1624 (reduce_class): Change arguments and return type to reg_class_t.
1625 Change type cc var to HARD_REG_SET. Change type best var to
1626 reg_class_t. Change type best_size var to unsigned int. Remove
1627 initialization class_sizes var. Use reg_class_size array instead
1628 of class_sizes. Use reg_class_contents array instead
1631 2011-08-03 Richard Guenther <rguenther@suse.de>
1634 * fold-const.c (fold_binary_loc): Only associate
1635 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1638 2011-08-03 Alan Modra <amodra@gmail.com>
1640 PR rtl-optimization/49941
1641 * jump.c (mark_jump_label): Comment.
1642 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1643 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1644 (mark_used_flags): Don't mark RETURN.
1646 2011-08-03 Richard Guenther <rguenther@suse.de>
1648 PR tree-optimization/49938
1649 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1650 deal with a POLYNOMIAL_CHREC.
1652 2011-08-03 Revital Eres <revital.eres@linaro.org>
1654 * modulo-sched.c (calculate_stage_count,
1655 calculate_must_precede_follow, get_sched_window,
1656 try_scheduling_node_in_cycle, remove_node_from_ps): Add
1658 (update_node_sched_params, set_must_precede_follow, optimize_sc):
1660 (reset_sched_times): Call update_node_sched_params.
1661 (sms_schedule): Call optimize_sc.
1662 (get_sched_window): Change function arguments.
1663 (sms_schedule_by_order): Update call to get_sched_window.
1664 Call set_must_precede_follow.
1665 (calculate_stage_count): Add function argument.
1667 2011-08-02 Richard Henderson <rth@redhat.com>
1671 * reg-notes.def (REG_ARGS_SIZE): New.
1672 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1673 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1674 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1675 different stack levels.
1676 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1677 (maybe_move_args_size_note): New.
1678 (combine_stack_adjustments_for_block): Use it.
1679 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1680 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1681 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1682 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
1684 (queued_args_size): Remove.
1685 (add_cfi_args_size): Assert size is non-negative.
1686 (stack_adjust_offset, dwarf2out_args_size): Remove.
1687 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
1688 (notice_args_size, notice_eh_throw): New.
1689 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
1690 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1691 (dwarf2out_frame_debug_cfa_offset): Likewise.
1692 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
1693 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
1694 (change_cfi_row): Don't emit args_size.
1695 (maybe_record_trace_start_abnormal): Split out from ...
1696 (maybe_record_trace_start): Here. Set args_size_undefined.
1697 (create_trace_edges): Update to match.
1698 (scan_trace): Handle REG_ARGS_SIZE.
1699 (connect_traces): Connect args_size between EH insns.
1700 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
1701 * explow.c (suppress_reg_args_size): New.
1702 (adjust_stack_1): Split out from ...
1703 (adjust_stack): ... here.
1704 (anti_adjust_stack): Use it.
1705 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
1706 * expr.c (mem_autoinc_base): New.
1707 (fixup_args_size_notes): New.
1708 (emit_single_push_insn_1): Rename from emit_single_push_insn.
1709 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
1710 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
1711 * reload1.c (reload_as_needed): Likewise.
1712 * rtl.h (fixup_args_size_notes): Declare.
1714 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
1717 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
1719 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1720 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1722 2011-08-02 Richard Henderson <rth@redhat.com>
1724 * config/h8300/h8300.c (push, pop): Return the insn.
1725 (h8300_swap_into_er6): Generate correct unwind info.
1726 (h8300_swap_out_of_er6): Likewise.
1727 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
1728 complex cfa expression.
1729 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
1731 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
1733 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1735 2011-08-02 Richard Henderson <rth@redhat.com>
1738 * config/h8300/h8300.c (h8300_move_ok): New.
1739 * config/h8300/h8300-protos.h: Declare it.
1740 * config/h8300/h8300.md (P): New mode iterator.
1741 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
1742 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
1743 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
1744 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
1745 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
1746 and pushqi1_h8300hs_normal; use PRE_MODIFY and
1747 register_no_sp_elim_operand.
1748 (*pushhi1_h8300hs_<P>): Similarly.
1749 (pushqi1, pushhi1, pushhi1_h8300): Remove.
1750 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
1752 2011-08-02 Richard Henderson <rth@redhat.com>
1755 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
1757 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1759 * c-parser.c (enum c_parser_prec): New enum, moved from within
1760 c_parser_binary_expression.
1761 (c_parser_binary_expression): Add PREC argument. Stop parsing
1762 if operator has lower or equal precedence than PREC.
1763 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
1765 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
1766 Adjust c_finish_omp_atomic caller.
1767 (c_parser_omp_taskyield): New function.
1768 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1769 (c_parser_omp_clause_name): Handle final and mergeable clauses.
1770 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
1772 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1773 and PRAGMA_OMP_CLAUSE_MERGEABLE.
1774 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1775 (c_parser_omp_clause_reduction): Handle min and max.
1776 * c-typeck.c (c_finish_omp_clauses): Don't complain about
1777 const qualified predetermined vars in firstprivate clause.
1778 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1779 Handle MIN_EXPR and MAX_EXPR.
1780 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
1781 and OMP_CLAUSE_MERGEABLE.
1782 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
1783 and OMP_ATOMIC_CAPTURE_NEW.
1784 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
1785 OMP_CLAUSE_MERGEABLE.
1786 (omp_clause_code_name): Likewise.
1787 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1788 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1789 and OMP_CLAUSE_MERGEABLE.
1790 (OMP_CLAUSE_FINAL_EXPR): Define.
1791 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1792 OMP_CLAUSE_MERGEABLE.
1793 (expand_task_call): Likewise.
1794 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1795 (expand_omp_atomic_fetch_op): Handle cases where old or new
1796 value is needed afterwards.
1797 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1798 expand_omp_atomic_store.
1799 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1800 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1801 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1802 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1803 * tree-nested.c (convert_nonlocal_omp_clauses,
1804 convert_local_omp_clauses): Likewise.
1805 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1806 OMP_ATOMIC_CAPTURE_NEW): New.
1807 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1808 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1810 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1811 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1812 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1814 2011-08-02 Kai Tietz <ktietz@redhat.com>
1816 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1818 (ssa_forward_propagate_and_combine): Interprete result of
1819 forward_propagate_comparison.
1820 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1821 boolean-typed operands for comparisons.
1823 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1825 * config/avr/libgcc.S: Gather related function in the
1827 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1828 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1830 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1831 __udivmodsi4, __divmodsi4, __prologue_saves__,
1832 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1833 __do_copy_data, __do_clear_bss, __do_global_ctors,
1834 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1836 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1839 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1840 (stack_protect_test): The pattern compares ptr_mode value.
1842 2011-08-02 Alan Modra <amodra@gmail.com>
1844 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1845 note for save_LR_around_toc_setup sequence.
1847 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1849 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1851 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1852 Joseph Myers <joseph@codesourcery.com>
1854 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1855 * hwint.c: Include diagnostic-core.h.
1857 (gcd): Moved here...
1860 (least_common_multiple): Moved here...
1861 * hwint.h (gcd): ... from here.
1862 (least_common_multiple): ... from here.
1863 (HOST_WIDE_INT_MIN): New.
1864 (HOST_WIDE_INT_MAX): New.
1865 (abs_hwi): Declared.
1867 (pos_mul_hwi): Declared.
1868 (mul_hwi): Declared.
1869 (least_common_multiple): Declared.
1870 * omega.c (check_pos_mul): Removed.
1871 (check_mul): Removed.
1872 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1873 mul_hwi instead of check_mul.
1875 2011-08-01 Richard Henderson <rth@redhat.com>
1878 * config/avr/avr.h (PUSH_ROUNDING): New.
1879 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1880 (*pushhi, *pushsi, *pushsf): Remove.
1881 (MPUSH): New mode iterator.
1882 (push<MPUSH>1): New expander.
1884 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1886 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1887 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1888 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1889 mmix_preferred_output_reload_class): Remove.
1890 * config/mmix/mmix.c (mmix_preferred_reload_class,
1891 mmix_preferred_output_reload_class): Make static. Change rclass
1892 argument and return type to reg_class_t.
1893 (TARGET_PREFERRED_RELOAD_CLASS,
1894 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1896 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1898 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1901 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1904 * config/i386/i386.md (PTR): New.
1905 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1906 (stack_protect_test): Likewise.
1907 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1908 (stack_tls_protect_set_<mode>): Likewise.
1909 (stack_tls_protect_test_<mode>): Likewise.
1911 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1914 * config/i386/i386.c (ix86_address_subreg_operand): New.
1915 (ix86_decompose_address): Use ix86_address_subreg_operand.
1916 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1917 register_no_elim_operand in DImode.
1919 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1921 PR tree-optimization/49926
1922 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1923 in a chain doesn't have uses both inside and outside the loop.
1925 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1927 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1928 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1929 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1930 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1931 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1932 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1933 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1934 to detect if XJMP must not be skipped.
1936 2011-08-02 Alan Modra <amodra@gmail.com>
1938 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1940 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1941 (rs6000_emit_prologue): Don't prematurely return when
1942 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1943 save_toc_in_prologue case.
1944 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1947 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1949 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1950 * config/avr/predicates.md: Ditto.
1951 * config/avr/driver-avr.c: Ditto.
1952 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1954 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1956 * calls.c (emit_library_call_value_1): Declare size only if
1957 BLOCK_REG_PADDING is defined.
1959 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1962 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1963 (x86_64-*-*): Likewise.
1964 * config/i386/i386.opt (mlzcnt): New.
1965 * config/i386/abmintrin.h: File removed.
1966 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1967 * config/i386/lzcntintrin.h: ... here. New file.
1968 (__lzcnt): Rename to ...
1969 (__lzcnt32): ... this.
1970 * config/i386/bmiintrin.h (head): Update copyright year.
1971 (__lzcnt_u16): Removed.
1972 (__lzcnt_u32): Likewise.
1973 (__lzcnt_u64): Likewise.
1974 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1975 is defined, remove abmintrin.h.
1976 * config/i386/cpuid.h (bit_LZCNT): New.
1977 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1979 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1980 __LZCNT__ if needed.
1981 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1982 (ix86_option_override_internal): Handle LZCNT option.
1983 (ix86_valid_target_attribute_inner_p): Likewise.
1984 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1985 * config/i386/i386.h (TARGET_LZCNT): New.
1986 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1987 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1988 (clz<mode>2_lzcnt): Likewise.
1989 * doc/invoke.texi: Mention -mlzcnt option.
1990 * doc/extend.texi: Likewise.
1992 2011-08-01 Julian Brown <julian@codesourcery.com>
1994 * configure.ac (fixed-point): Add ARM support.
1995 * configure: Regenerate.
1996 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1997 (arm_set_fixed_optab_libfunc): New.
1998 (arm_set_fixed_conv_libfunc): New.
1999 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
2001 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
2002 return values in SImode.
2003 (arm_return_in_msb): Return fixed-point types in the msb.
2004 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
2006 (arm_scalar_mode_supported_p): Support fixed-point modes.
2007 (arm_vector_mode_supported_p): Support vector fixed-point modes.
2008 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
2009 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
2010 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
2011 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
2012 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
2014 (qaddsub_suf): New mode attribute.
2015 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
2017 * config/arm/predicates.md (sat_shift_operator): New predicate.
2018 * config/arm/arm-fixed.md: New.
2019 * config/arm/arm.md: Include arm-fixed.md.
2020 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
2022 2011-08-01 Julian Brown <julian@codesourcery.com>
2024 * calls.c (emit_library_call_value_1): Support padding for libcall
2025 arguments and return values.
2026 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
2027 downwards in big-endian mode.
2029 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2032 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
2033 * config/sol2-protos.h: Likewise.
2034 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
2036 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
2037 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
2039 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
2041 2011-08-01 Julian Brown <julian@codesourcery.com>
2043 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
2045 2011-08-01 Julian Brown <julian@codesourcery.com>
2047 * final.c (output_addr_const): Print fixed-point constants as
2050 2011-08-01 Richard Guenther <rguenther@suse.de>
2052 * stor-layout.c (initialize_sizetypes): Properly sign-extend
2053 bitsiztype TYPE_MAX_VALUE.
2055 2011-08-01 Julian Brown <julian@codesourcery.com>
2057 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
2060 2011-07-31 Richard Henderson <rth@redhat.com>
2062 * config/h8300/crti.asm: Add flags to .section directive.
2063 * config/h8300/crtn.asm: Likewise.
2065 2011-07-31 Richard Henderson <rth@redhat.com>
2067 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
2068 * tree.c (build_common_tree_nodes): Likewise.
2070 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
2073 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
2074 (divsi3_i1): Likewise.
2076 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2078 PR tree-optimization/49749
2079 * tree-ssa-reassoc.c (get_rank): New forward declaration.
2080 (PHI_LOOP_BIAS): New macro.
2081 (phi_rank): New function.
2082 (loop_carried_phi): Likewise.
2083 (propagate_rank): Likewise.
2084 (get_rank): Add calls to phi_rank and propagate_rank.
2086 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
2088 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
2090 (PTRDIFF_TYPE): Likewise.
2092 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
2095 * config/i386/i386.md (strset): Do not expand strset_singleop
2096 when %eax or $edi are fixed.
2097 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
2098 (*strsetsi_1): Ditto.
2099 (*strsethi_1): Ditto.
2100 (*strsetqi_1): Ditto.
2101 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
2102 (*rep_stossi): Ditto.
2103 (*rep_stosqi): Ditto.
2104 (*strlenqi_1): Ditto.
2105 (cmpstrnsi): Also fail when %ecx is fixed.
2106 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
2107 (*cmpstrnqi_1): Ditto.
2108 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
2109 (*strmovsi_1): Ditto.
2110 (*strmovhi_1): Ditto.
2111 (*strmovqi_1): Ditto.
2112 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
2113 (*rep_movsi): Ditto.
2114 (*rep_movqi): Ditto.
2116 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
2119 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
2120 Disable instruction scheduling for non-ColdFire targets.
2121 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2123 2011-07-31 Revital Eres <revital.eres@linaro.org>
2125 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
2126 of anti-dep edge from a branch.
2127 (add_cross_iteration_register_deps): Create anti-dep edge from
2130 2011-07-31 Revital Eres <revital.eres@linaro.org>
2132 * modulo-sched.c: Change comment.
2133 (reset_sched_times): Fix print message.
2134 (print_partial_schedule): Add print info.
2136 2011-07-31 Tom de Vries <tom@codesourcery.com>
2139 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
2140 get_object_alignment and TYPE_ALIGN.
2142 2011-07-30 Tom de Vries <tom@codesourcery.com>
2145 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
2146 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
2148 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2150 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
2152 (cpu_types): New array.
2153 (cputype): New function.
2154 (host_detect_local_cpu): Only define buf, f if !__sgi__.
2155 Use scaninvent instead of /proc/cpuinfo if __sgi__.
2156 * config.host: Also use driver-native.o, mips/x-native on
2158 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
2159 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
2160 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
2162 2011-07-29 Jakub Jelinek <jakub@redhat.com>
2166 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
2167 in nested parallel and outer is a gimple_reg, mark it as addressable
2168 and set its bit in task_shared_vars bitmap too.
2170 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2172 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
2174 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2176 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
2177 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
2178 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
2179 AMASK_LOCKPFTCHOK): Define.
2180 (host_detect_local_cpu): Remove buf, f, cpu_names.
2181 Define cpu_types, implver, amask.
2182 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
2184 * config.host: Also use driver-alpha.o, alpha/x-alpha on
2186 * config/alpha/osf5.h [__alpha__ || __alpha]
2187 (host_detect_local_cpu): Declare.
2188 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
2189 (DRIVER_SELF_SPECS): Define.
2191 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
2194 * config/i386/i386.md (*load_tp_x32): New.
2195 (*load_tp_x32_zext): Ditto.
2196 (*add_tp_x32): Ditto.
2197 (*add_tp_x32_zext): Ditto.
2198 (*load_tp_<mode>): Disable for TARGET_X32 targets.
2199 (*add_tp_<mode>): Ditto.
2200 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
2201 ptr_mode and convert to Pmode if needed.
2203 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2206 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
2207 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
2208 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
2209 Add X to register footprint: Clobber r26/r27.
2211 2011-07-29 Richard Guenther <rguenther@suse.de>
2213 * builtins.c (fold_builtin_signbit): Build the comparison
2216 2011-07-29 Richard Guenther <rguenther@suse.de>
2218 PR tree-optimization/49893
2219 * tree-predcom.c (suitable_reference_p): Volatile references
2222 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
2225 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2226 (__ctzsi2): Result for 0 may be undefined.
2227 (__ctzhi2): Result for 0 may be undefined.
2228 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2229 (__popcountsi2): Ditto. And don't clobber r26.
2230 (__popcountdi2): Ditto. And don't clobber r27.
2231 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2232 (parityhi2): New expand.
2233 (paritysi2): New expand.
2234 (popcounthi2): New expand.
2235 (popcountsi2): New expand.
2236 (clzhi2): New expand.
2237 (clzsi2): New expand.
2238 (ctzhi2): New expand.
2239 (ctzsi2): New expand.
2240 (ffshi2): New expand.
2241 (ffssi2): New expand.
2242 (copysignsf3): New insn.
2243 (bswapsi2): New expand.
2244 (*parityhi2.libgcc): New insn.
2245 (*parityqihi2.libgcc): New insn.
2246 (*paritysihi2.libgcc): New insn.
2247 (*popcounthi2.libgcc): New insn.
2248 (*popcountsi2.libgcc): New insn.
2249 (*popcountqi2.libgcc): New insn.
2250 (*popcountqihi2.libgcc): New insn-and-split.
2251 (*clzhi2.libgcc): New insn.
2252 (*clzsihi2.libgcc): New insn.
2253 (*ctzhi2.libgcc): New insn.
2254 (*ctzsihi2.libgcc): New insn.
2255 (*ffshi2.libgcc): New insn.
2256 (*ffssihi2.libgcc): New insn.
2257 (*bswapsi2.libgcc): New insn.
2259 2011-07-29 Richard Guenther <rguenther@suse.de>
2261 * tree-vrp.c (get_value_range): Only set parameter default
2262 definitions to varying, leave others at undefined.
2263 (extract_range_from_binary_expr): Fix undefined handling.
2264 (vrp_visit_phi_node): Handle merged undefined state.
2266 2011-07-29 Wei Guozhi <carrot@google.com>
2268 PR rtl-optimization/49799
2269 * combine.c (make_compound_operation): Check if the bit field is valid
2270 before change it to bit field extraction.
2272 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
2274 PR rtl-optimization/49891
2275 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
2276 newly created returnjumps.
2278 2011-07-28 DJ Delorie <dj@redhat.com>
2280 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
2281 local frame in a naked function, and produce a suitable error for
2284 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
2285 registers to be reloaded in HI classes when the target is HI.
2287 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2289 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
2290 bound_one, bound_two.
2292 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2295 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
2297 (translate_clast): Same.
2298 (translate_clast_assignment): New.
2300 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
2302 PR tree-optimization/49876
2303 * sese.c (rename_uses): Do not return false on gloog_error: set
2304 the new_expr to integer_zero_node and continue code generation.
2305 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
2307 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2310 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
2311 arguments also check if they aren't initialized with a MODE_INT
2312 mode of the same size.
2314 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
2316 * expr.c (get_bit_range): Handle *MEM_REF's.
2318 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
2320 * rtlanal.c (tablejump_p): False for returns.
2321 * reorg.c (first_active_target_insn): New static function.
2322 (find_end_label): Set JUMP_LABEL for a new returnjump.
2323 (optimize_skip, get_jump_flags, rare_destination,
2324 mostly_true_jump, get_branch_condition,
2325 steal_delay_list_from_target, own_thread_p,
2326 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
2327 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
2328 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
2329 * jump.c (delete_related_insns): Likewise.
2330 (jump_to_label_p): New function.
2331 (redirect_target): New static function.
2332 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
2333 (redirect_jump_1): Assert that the new label is nonnull.
2334 (redirect_jump): Likewise.
2335 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
2336 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
2338 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
2339 changed. Ensure that the right label is passed to redirect_jump.
2340 * function.c (emit_return_into_block,
2341 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
2342 ret_rtx in their JUMP_LABEL.
2343 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
2344 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
2345 pass ret_rtx as label.
2346 * cfglayout.c (fixup_reorder_chain): Use
2347 force_nonfallthru_and_redirect rather than force_nonfallthru.
2348 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
2349 * rtl.h (ANY_RETURN_P): New macro.
2350 (jump_to_label_p): Declare.
2351 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
2353 (mark_target_live_regs): Likewise.
2354 * basic-block.h (force_nonfallthru_and_redirect): Declare.
2355 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
2356 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
2357 alpha_tablejump_best_label): Remove functions.
2358 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
2359 alpha_tablejump_best_label): Remove declarations.
2360 * config/sh/sh.c (barrier_align, split_branches): Adjust for
2361 ret_rtx in JUMP_LABELs.
2362 * config/arm/arm.c (is_jump_table): Likewise.
2364 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2366 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
2367 special predicate. Remove explicit mode checks.
2369 2011-07-28 Jakub Jelinek <jakub@redhat.com>
2371 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
2372 DW_AT_data_member_location containing just DW_OP_plus_uconst.
2375 * dwarf2out.c (size_of_die, value_format, output_die): Use
2376 DW_FORM_udata instead of DW_FORM_data[48] for
2377 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
2379 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2381 * config/i386/i386.md (*tls_global_dynamic_64): Update
2384 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2387 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
2388 tls_symbolic_operand check. Update code sequence for TARGET_X32.
2389 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
2390 (tls_dynamic_gnu2_64): Ditto.
2391 (*tls_dynamic_gnu2_lea_64): Ditto.
2392 (*tls_dynamic_gnu2_call_64): Ditto.
2393 (*tls_dynamic_gnu2_combine_64): Ditto.
2395 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2397 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
2399 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
2402 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
2404 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2406 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
2407 before the core constraints. Adjust attributes.
2408 ("*thumb2_movdf_vfp"): Likewise.
2410 2011-07-28 Kai Tietz <ktietz@redhat.com>
2412 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
2413 (simplify_truth_ops_using_ranges): Likewise.
2414 (build_assert_expr_for): Likewise.
2415 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
2416 and handle BIT_NOT_EXPR for truth-operation.
2418 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2421 Undo r176835 from trunk
2422 2011-07-27 Georg-Johann Lay
2424 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2427 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
2428 Add _muluhisi3, _mulshisi3, _usmulhisi3.
2429 * config/avr/libgcc.S (__mulsi3): Rewrite.
2430 (__mulhisi3): Rewrite.
2431 (__umulhisi3): Rewrite.
2432 (__usmulhisi3): New.
2436 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
2438 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
2439 (pseudo_register_or_const_int_operand): New.
2440 (combine_pseudo_register_operand): New.
2444 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
2445 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
2446 (any_extend, any_extend2): New code iterators.
2447 (extend_prefix): New code attribute.
2448 (mulsi3): Rewrite. Turn insn to expander.
2451 (usmulhisi3): New expander.
2452 (*mulsi3): New insn-and-split.
2453 (mulu<mode>si3): New insn-and-split.
2454 (muls<mode>si3): New insn-and-split.
2455 (mulohisi3): New insn-and-split.
2456 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
2457 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
2458 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
2459 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
2461 (*mulsi3_call): Rewrite.
2462 (*mulhisi3_call): Rewrite.
2463 (*umulhisi3_call): Rewrite.
2464 (*usmulhisi3_call): New insn.
2465 (*muluhisi3_call): New insn.
2466 (*mulshisi3_call): New insn.
2467 (*mulohisi3_call): New insn.
2468 (extendqihi2): Use combine_pseudo_register_operand as predicate
2470 (extendqisi2): Ditto.
2471 (zero_extendqihi2): Ditto.
2472 (zero_extendqisi2): Ditto.
2473 (zero_extendhisi2): Ditto.
2474 (extendhisi2): Ditto. Don't early-clobber operand 0.
2476 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2478 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2480 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2482 PR tree-optimization/49471
2483 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
2484 iv only when the largest type is unsigned. Do not call
2485 lang_hooks.types.type_for_size.
2487 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2490 * graphite-poly.c (apply_poly_transforms): Disable legality check
2491 after an openscop read.
2493 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2496 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
2497 copy_bb_and_scalar_dependences.
2498 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
2499 (graphite_copy_stmts_from_block): Update call to rename_uses.
2500 (copy_bb_and_scalar_dependences): Update call to
2501 graphite_copy_stmts_from_block.
2502 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2504 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
2507 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2508 (__ctzsi2): Result for 0 may be undefined.
2509 (__ctzhi2): Result for 0 may be undefined.
2510 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2511 (__popcountsi2): Ditto. And don't clobber r26.
2512 (__popcountdi2): Ditto. And don't clobber r27.
2513 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2514 (parityhi2): New expand.
2515 (paritysi2): New expand.
2516 (popcounthi2): New expand.
2517 (popcountsi2): New expand.
2518 (clzhi2): New expand.
2519 (clzsi2): New expand.
2520 (ctzhi2): New expand.
2521 (ctzsi2): New expand.
2522 (ffshi2): New expand.
2523 (ffssi2): New expand.
2524 (copysignsf3): New insn.
2525 (bswapsi2): New expand.
2526 (*parityhi2.libgcc): New insn.
2527 (*parityqihi2.libgcc): New insn.
2528 (*paritysihi2.libgcc): New insn.
2529 (*popcounthi2.libgcc): New insn.
2530 (*popcountsi2.libgcc): New insn.
2531 (*popcountqi2.libgcc): New insn.
2532 (*popcountqihi2.libgcc): New insn-and-split.
2533 (*clzhi2.libgcc): New insn.
2534 (*clzsihi2.libgcc): New insn.
2535 (*ctzhi2.libgcc): New insn.
2536 (*ctzsihi2.libgcc): New insn.
2537 (*ffshi2.libgcc): New insn.
2538 (*ffssihi2.libgcc): New insn.
2539 (*bswapsi2.libgcc): New insn.
2541 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2543 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
2544 the mode of symbolic_opreand RTXes.
2546 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2548 * config/i386/predicates.md (x86_64_movabs_operand): Return false
2549 for pic_32bit_operand RTXes.
2550 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
2553 2011-07-27 Kai Tietz <ktietz@redhat.com>
2555 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
2557 (ix86_handle_abi_attribute): Allow function attributes
2558 ms_abi/sysv_abi in 32-bit mode, too.
2559 * doc/extend.texi: Adjust attribute documentation.
2561 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
2562 expression handling.
2563 (and_var_with_comparison_1): Likewise.
2565 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2567 * params.h (ALLOW_STORE_DATA_RACES): New.
2568 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2569 * Makefile.in (expr.o): Depend on PARAMS_H.
2570 * machmode.h (get_best_mode): Add argument.
2571 * fold-const.c (optimize_bit_field_compare): Add argument to
2573 (fold_truthop): Same.
2574 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2575 * expr.c (emit_group_store): Same.
2576 (copy_blkmode_from_reg): Same.
2577 (write_complex_part): Same.
2578 (optimize_bitfield_assignment_op): Add argument.
2579 Add argument to get_best_mode.
2580 (get_bit_range): New.
2581 (expand_assignment): Calculate maxbits and pass it down accordingly.
2582 (store_field): New argument.
2583 (expand_expr_real_2): New argument to store_field. Include params.h.
2584 * expr.h (store_bit_field): New argument.
2585 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2586 into account maxbits.
2587 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2589 * expmed.c (store_bit_field_1): New argument. Use it.
2590 (store_bit_field): Same.
2591 (store_fixed_bit_field): Same.
2592 (store_split_bit_field): Same.
2593 (extract_bit_field_1): Pass new argument to get_best_mode.
2594 (extract_bit_field): Same.
2595 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2596 * doc/invoke.texi: Document parameter allow-store-data-races.
2598 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2600 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2602 2011-07-27 Kai Tietz <ktietz@redhat.com>
2604 * tree-vrp.c (extract_range_from_binary_expr): Remove
2605 TRUTH-binary cases and add new bitwise-cases.
2606 (extract_range_from_assignment): Likewise.
2607 (register_edge_assert_for_1): Likeiwise.
2608 (register_edge_assert_for): Likewise.
2609 (simplify_truth_ops_using_ranges): Likewise.
2610 (simplify_stmt_using_ranges): Likewise.
2612 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2615 * config/i386/i386.c (ix86_delegitimize_address): Call
2616 simplify_gen_subreg for PIC with mode of x only if modes of
2617 x and orig_x are different.
2619 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2621 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2622 to GC allocated copy of the string.
2623 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
2624 before .debug_line, not after it.
2626 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2629 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2630 evolution_function_is_affine_p on CHREC_RIGHT.
2632 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2634 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2635 lang_hooks.types.type_for_size.
2637 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2640 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2641 loops using wrapping semantics.
2643 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2646 * tree-scalar-evolution.c (instantiate_scev_r): Return
2647 chrec_dont_know for ADDR_EXPR.
2649 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2650 H.J. Lu <hongjiu.lu@intel.com>
2654 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2655 if legitimize_tls_address returned operand in wrong mode. Allow
2656 SImode and DImode symbolic operand for PIC. Call convert_to_mode
2657 if legitimize_pic_address returned operand in wrong mode.
2659 2011-07-26 Martin Jambor <mjambor@suse.cz>
2661 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
2662 return false for invariants.
2664 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2666 * config/i386/i386.md (add->lea splitter): Implement using SWI
2667 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2668 (add->lea zext splitter): Change operand 2 predicate to
2669 x86_64_nonmemory_operand.
2671 2011-07-26 Richard Guenther <rguenther@suse.de>
2673 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2674 frequency makes everything hot.
2676 2011-07-26 Richard Guenther <rguenther@suse.de>
2678 PR tree-optimization/49840
2679 * tree-vrp.c (range_fits_type_p): Properly handle full
2680 double-int precision.
2682 2011-07-26 Martin Jambor <mjambor@suse.cz>
2685 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
2687 (update_specialized_profile): Likewise.
2689 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2690 H.J. Lu <hongjiu.lu@intel.com>
2695 * config/i386/i386.md (i): Change SImode attribute to "e".
2696 (g): Change SImode attribute to "rme".
2697 (di): Change SImode attribute to "nF".
2698 (general_operand): Change SImode attribute to x86_64_general_operand.
2699 (general_szext_operand): Change SImode attribute to
2700 x86_64_szext_general_operand.
2701 (immediate_operand): Change SImode attribute to
2702 x86_64_immediate_operand.
2703 (nonmemory_operand): Change SImode attribute to
2704 x86_64_nonmemory_operand.
2705 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
2706 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
2707 (*lea_1): Use SWI48 mode iterator.
2708 (*lea_1_zext): New insn pattern.
2709 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
2711 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
2712 Update operand constraints.
2713 (addsi_1_zext): Ditto.
2714 (*add<mode>2): Ditto.
2715 (*addsi_3_zext): Ditto.
2716 (*subsi_1_zext): Ditto.
2717 (*subsi_2_zext): Ditto.
2718 (*subsi_3_zext): Ditto.
2719 (*addsi3_carry_zext): Ditto.
2720 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
2721 (*mulsi3_1_zext): Ditto.
2723 (*andsi_1_zext): Ditto.
2724 (*andsi_2_zext): Ditto.
2725 (*<any_or:code>si_1_zext): Ditto.
2726 (*<any_or:code>si_2_zext): Ditto.
2727 (*test<mode>_1): Use <general_operand> predicate for operand 1.
2728 (*and<mode>_2): Ditto.
2729 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
2730 (add->lea splitter): Check operand modes in insn constraint. Extend
2731 operands less than SImode wide to SImode.
2732 (add->lea zext splitter): Do not extend input operands to DImode.
2733 (*lea_general_1): Handle only QImode and HImode operands.
2734 (*lea_general_2): Ditto.
2735 (*lea_general_3): Ditto.
2736 (*lea_general_1_zext): Remove.
2737 (*lea_general_2_zext): Ditto.
2738 (*lea_general_3_zext): Ditto.
2739 (*lea_general_4): Check operand modes in insn constraint. Extend
2740 operands less than SImode wide to SImode.
2741 (ashift->lea splitter): Ditto.
2742 * config/i386/i386.c (ix86_print_operand_address): Print address
2743 registers with 'q' modifier on 64bit targets.
2744 * config/i386/predicates.md (pic_32bit_opreand): Define as special
2745 predicate. Reject non-SI and non-DI modes.
2747 2011-07-25 Andrew Pinski <apinski@cavium.com>
2750 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
2751 TREE_THIS_NOTRAP into the inner most MEM_REF.
2752 Always copy TREE_THIS_VOLATILE.
2753 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
2754 arguments are not volatile references.
2756 2011-07-25 Richard Henderson <rth@redhat.com>
2758 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
2759 * final.c (final_scan_insn): Don't test for it.
2760 (rest_of_clean_state): Likewise.
2762 2011-07-25 Richard Henderson <rth@redhat.com>
2765 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
2766 (emit_frame_save): Likewise.
2767 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
2768 insn onto a dummy blockage insn after the join label.
2770 2011-07-25 Richard Henderson <rth@redhat.com>
2772 * dwarf2cfi.c (dw_trace_info): Add ID member.
2773 (get_trace_index): Remove. Change users to use ID member.
2774 (before_next_cfi_note): New.
2775 (connect_traces): Remove unreachable traces before the main loop.
2776 Look across one trace and generate remember/restore_state if needed.
2778 2011-07-25 Richard Henderson <rth@redhat.com>
2780 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2782 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
2784 * genattr.c (write_upcase, gen_attr <enum definition writing>):
2786 * genattr-common.c ... here.
2787 (main): Call gen_attr.
2788 * optc-gen.awk: Make generated program include insn-attr-common.h .
2789 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2791 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2793 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2794 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2795 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2796 m32c_print_operand, m32c_print_operand_address): Remove.
2797 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2798 Change return type to bool. Change argument type to bool.
2799 (m32c_print_operand, m32c_print_operand_address): Make static.
2800 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2801 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2803 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2805 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2806 attributes): Document mmap.
2808 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2810 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2811 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2812 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2813 mmix_print_operand, mmix_print_operand_address): Remove.
2814 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2815 Change return type to bool. Change argument type to bool.
2816 (mmix_print_operand, mmix_print_operand_address): Make static.
2817 (mmix_intval, mmix_output_condition): Change 'x' argument type
2819 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2820 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2822 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2825 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2826 shift counter for x << x and x >> x shifts.
2828 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2831 * config.gcc: Reject *-*-solaris2 configuration.
2833 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2835 PR tree-optimization/49809
2836 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2837 gimple_get_lhs instead of gimple_assign_lhs.
2839 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2841 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2843 2011-07-25 Richard Guenther <rguenther@suse.de>
2845 PR tree-optimization/49822
2846 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2847 more. Make sure to preserve stmts with side-effects. Properly
2848 handle virtual defs, follow a longer def chain.
2850 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2855 * Makefile.in: Do not flatten c-family directory when installing
2858 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2860 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2861 original nodes if we are dealing with virtual clones.
2863 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2865 * common/config/c6x/c6x-common.c: New file.
2867 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2869 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2871 2011-07-25 Richard Guenther <rguenther@suse.de>
2873 PR tree-optimization/49715
2874 * tree-vrp.c: Include expr.h and optabs.h.
2875 (range_fits_type_): New function.
2876 (simplify_float_conversion_using_ranges): Likewise.
2877 (simplify_stmt_using_ranges): Call it.
2878 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2879 * optabs.c (can_float_p): Export.
2880 * optabs.h (can_float_p): Declare.
2882 2011-07-25 Richard Guenther <rguenther@suse.de>
2884 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2885 (get_value_range): For out-of-range SSA names or names created
2886 after propagation return a read-only varying range.
2887 (dump_all_value_ranges): Adjust.
2888 (vrp_initialize): Likewise.
2889 (vrp_finalize): Likewise.
2891 2011-07-24 Richard Henderson <rth@redhat.com>
2894 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2897 2011-07-24 Richard Henderson <rth@redhat.com>
2900 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2901 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2903 2011-07-24 Richard Henderson <rth@redhat.com>
2906 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2908 2011-07-24 Richard Henderson <rth@redhat.com>
2910 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2911 Zero args_size for abnormal edges. Adjust all callers.
2913 2011-07-24 Richard Henderson <rth@redhat.com>
2916 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2918 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2921 * collect2.c (demangle_flag): Removed.
2923 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2925 * configure.ac (demangler_in_ld): Default to yes.
2926 * configure: Regenerated.
2927 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2928 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2929 --no-demangle options straight through to ld. When
2930 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2931 way that has the intended effect on Windows.
2933 2011-07-23 Richard Henderson <rth@redhat.com>
2935 * dwarf2cfi.c: Include basic-block.h.
2936 (dw_label_info): Remove.
2937 (trace_work_list, trace_index): New.
2938 (remember_row, emit_cfa_remember): Remove.
2939 (dw_trace_info_hash, dw_trace_info_eq): New.
2940 (get_trace_index, get_trace_info): New.
2941 (save_point_p): New.
2942 (free_cfi_row): Remove.
2943 (add_cfi): Do not emit DW_CFA_remember_state.
2944 (cfa_row_equal_p): New.
2945 (barrier_args_size): Remove.
2946 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2947 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2948 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2949 (dwarf2out_cfi_begin_epilogue): Remove.
2950 (dwarf2out_frame_debug_restore_state): Remove.
2951 (connect_traces, create_pseudo_cfg): New.
2952 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2953 * Makefile.in (dwarf2cfi.o): Update.
2955 2011-07-23 Richard Henderson <rth@redhat.com>
2957 * dwarf2cfi.c (dw_trace_info): New.
2958 (dw_label_info): New.
2959 (cie_return_save): New.
2961 (queued_args_size): Rename from args_size. Update all users.
2962 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2963 (def_cfa_1): Use cur_trace instead of cfa_*.
2964 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2965 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2966 (dwarf2out_frame_debug_expr): Likewise.
2967 (create_cie_data): Split out from ...
2968 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2970 2011-07-23 Richard Henderson <rth@redhat.com>
2972 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2973 Update all users to match.
2974 (execute_dwarf2_frame): Free reg_saved_in_data.
2976 2011-07-23 Richard Henderson <rth@redhat.com>
2978 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2979 (queued_reg_saves): Don't GTY. Change to a VEC.
2980 (queue_reg_save): Update to match.
2981 (dwarf2out_flush_queued_reg_saves): Likewise.
2982 (clobbers_queued_reg_save): Likewise.
2983 (reg_saved_in): Likewise.
2984 (execute_dwarf2_frame): Free queued_reg_saves.
2986 2011-07-23 Richard Henderson <rth@redhat.com>
2988 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2990 2011-07-23 Richard Henderson <rth@redhat.com>
2992 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2993 (dwarf2out_args_size): ... here.
2994 (add_cfi_restore): Split out from ...
2995 (dwarf2out_frame_debug_cfa_restore): ... here.
2996 (def_cfa_0): Split out from ...
2997 (def_cfa_1): ... here.
2998 (cfi_oprnd_equal_p, cfi_equal_p): New.
2999 (change_cfi_row): New.
3000 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
3001 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
3002 (output_cfis): Remove.
3003 * dwarf2out.c (output_fde): Simplify output_cfi loop.
3004 (dwarf2out_switch_text_section): Don't call output_cfis.
3005 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
3006 * dwarf2out.h: Update decls.
3007 (enum dw_val_class): Add dw_val_class_none.
3009 2011-07-23 Richard Henderson <rth@redhat.com>
3011 * dwarf2cfi.c (update_row_reg_save): New.
3012 (dwarf2out_frame_debug_cfa_expression): Use it.
3013 (dwarf2out_frame_debug_cfa_restore): Likewise.
3014 (reg_save): Likewise. Do not emit DW_CFA_same_value.
3016 2011-07-23 Richard Henderson <rth@redhat.com>
3018 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
3020 2011-07-23 Richard Henderson <rth@redhat.com>
3022 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
3024 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
3025 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
3026 (cur_row, remember_row): New.
3027 (def_cfa_1): Use cur_row instead of the old_* variables.
3028 (dwarf2out_frame_debug_restore_state): Similarly.
3029 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
3030 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
3031 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3032 (dwarf2out_frame_debug_cfa_offset): Likewise.
3033 (dwarf2out_frame_debug_expr): Likewise.
3034 (execute_dwarf2_frame): Set up cur_row.
3035 * dwarf2out.h (struct cfa_loc): Mark for GTY.
3037 2011-07-23 Richard Henderson <rth@redhat.com>
3039 * basic-block.h (EDGE_PRESERVE): New.
3040 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
3041 * bb-reorder.c: Include except.h.
3042 (fix_up_crossing_landing_pad): New.
3043 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
3044 landing pads in the right partition. Duplicate as necessary.
3045 (partition_hot_cold_basic_blocks): Fix up DF info after
3046 duplicating landing pads.
3047 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
3048 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
3049 is set properly. Validate that EH edges are not CROSSING.
3050 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
3051 (dw2_build_landing_pads): ... here.
3052 (convert_to_eh_region_ranges): Remove code to fixup crossing
3054 * except.h (expand_dw2_landing_pad_for_region): Declare.
3055 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
3057 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
3060 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
3062 2011-07-22 Jason Merrill <jason@redhat.com>
3064 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
3066 2011-07-22 Richard Henderson <rth@redhat.com>
3068 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
3070 2011-07-22 Richard Henderson <rth@redhat.com>
3072 * jump.c (maybe_propagate_label_ref): Split out of...
3073 (mark_all_labels): ... here. Do not attempt label_ref
3074 propagation while in cfglayout mode.
3076 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3078 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
3079 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
3080 (dwarf_attr_name): Handle DW_AT_GNU_macros.
3081 (dwarf2out_define): If the vector is empty and
3082 lineno is 0, emit a dummy entry first.
3083 (dwarf2out_undef): Likewise. Remove redundant semicolon.
3084 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
3085 optimize_macinfo_range): New functions.
3086 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
3087 mergeable, optimize longer strings using
3088 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
3089 optimize longer sequences of define/undef ops from headers
3090 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
3091 emit a section headers.
3092 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
3093 and macinfo_section_label to DEBUG_MACRO_SECTION
3094 resp. DEBUG_MACRO_SECTION_LABEL.
3095 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
3096 instead of DW_AT_macro_info.
3099 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
3101 * dwarf2out.c: Include opts.h.
3102 (dchar_p): New typedef. Define heap VEC for it.
3103 (producer_string): New variable.
3104 (gen_producer_string): New function.
3105 (gen_compile_unit_die): Use it.
3106 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
3107 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
3108 * doc/invoke.texi: Document -grecord-gcc-switches and
3109 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
3110 to -frecord-gcc-switches description.
3112 2011-07-22 Jason Merrill <jason@redhat.com>
3115 * c-decl.c (c_linkage_bindings): Define.
3117 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
3120 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
3122 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
3124 * config/i386/i386.c (ix86_option_override_internal): Disallow
3126 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
3127 only for TARGET_LP64.
3128 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
3130 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3132 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
3133 avoid warnings when GCC is built with a C++ compiler.
3135 2011-07-22 Martin Jambor <mjambor@suse.cz>
3138 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
3139 if decl node is in another partition, call cgraph_get_node only once.
3141 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
3143 * config.gcc (x86_64-*-linux*): Set
3144 default_gnu_indirect_function to yes.
3146 2011-07-22 Richard Guenther <rguenther@suse.de>
3148 PR tree-optimization/45819
3149 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
3150 preserve volatile and notrap flags.
3152 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3153 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3156 * configure.ac: Test AM_ICONV with CXX.
3157 * configure: Regenerate.
3158 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
3160 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3163 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
3164 (set_cloog_options): Use it.
3166 2011-07-22 Jakub Jelinek <jakub@redhat.com>
3169 * gcc.c (main): Call stack_limit_increase (64MB).
3170 * toplev.c (toplev_main): Likewise.
3172 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3174 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
3175 instead of force_reg.
3177 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3179 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
3180 needed and use force_reg after convert.
3181 (ix86_expand_call): Likewise.
3182 (ix86_expand_special_args_builtin): Likewise.
3183 (ix86_expand_builtin): Likewise.
3185 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3189 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
3190 in parameter. Initialize v1 and v2 based on the values returned
3191 by clast_name_to_lb_ub.
3192 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
3194 (type_for_clast_bin): Same.
3195 (type_for_clast_expr): Same.
3196 (type_for_clast_eq): Update calls to type_for_clast_expr.
3197 (type_for_clast_for): Same.
3198 (build_iv_mapping): Same.
3199 * graphite-ppl.h (value_min): New.
3201 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3203 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
3204 types whenever possible.
3206 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3208 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
3210 (new_clast_name_index): Add lb and ub parameters.
3211 (free_clast_name_index): New.
3212 (clast_name_to_lb_ub): New.
3213 (save_clast_name_index): Add lb and ub parameters.
3214 (compute_bounds_for_param): New.
3215 (type_for_level): Removed.
3216 (type_for_clast_for): Removed level parameter. Do not call
3218 (graphite_create_new_loop): Store the lb and ub for the clast_name
3219 of the iterator of the loop that has been generated.
3220 (graphite_create_new_loop_guard): Remove parameter level.
3221 (create_params_index): Store the lb and ub of each parameter.
3222 (gloog): Use free_clast_name_index. Pass to create_params_index
3225 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3227 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
3228 (max_precision_type): Inline max_signed_precision_type.
3229 (type_for_clast_red): Use max_precision_type.
3230 (type_for_clast_bin): Same.
3231 (type_for_clast_for): Same.
3233 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3235 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
3237 (gcc_type_for_value): Renamed type_for_value.
3238 (gcc_type_for_clast_term): Renamed type_for_clast_term.
3239 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
3240 (gcc_type_for_clast_red): Renamed type_for_clast_red.
3241 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
3242 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
3243 (graphite_translate_clast_equation): Update calls.
3244 (compute_type_for_level): Renamed type_for_level.
3245 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
3246 (build_iv_mapping): Update calls.
3247 (graphite_create_new_loop_guard): Same.
3249 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3251 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
3254 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3256 * graphite-clast-to-gimple.c (struct ivs_params): New.
3257 (clast_name_to_gcc): Use ivs_params to pass around parameters.
3258 (clast_to_gcc_expression): Same.
3259 (clast_to_gcc_expression_red): Same.
3260 (gcc_type_for_clast_term): Same.
3261 (gcc_type_for_clast_expr): Same.
3262 (gcc_type_for_clast_red): Same.
3263 (gcc_type_for_clast_bin): Same.
3264 (gcc_type_for_clast_eq): Same.
3265 (graphite_translate_clast_equation): Same.
3266 (graphite_create_guard_cond_expr): Same.
3267 (graphite_create_new_guard): Same.
3268 (graphite_create_new_loop): Same.
3269 (build_iv_mapping): Same.
3270 (translate_clast_user): Same.
3271 (graphite_create_new_loop_guard): Same.
3272 (translate_clast): Same.
3273 (translate_clast_for_loop): Same.
3274 (translate_clast_for): Same.
3275 (translate_clast_guard): Same.
3276 (initialize_cloog_names): Fix typo.
3277 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
3279 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3281 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
3282 (new_clast_name_index): Add level parameter.
3283 (clast_name_to_level): New.
3284 (save_clast_name_index): Add level parameter.
3285 (newivs_to_depth_to_newiv): Removed.
3286 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
3287 (graphite_create_new_loop): Add level parameter. Pass level to
3288 save_clast_name_index.
3289 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
3290 (create_params_index): Pass level to save_clast_name_index.
3292 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3294 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
3295 recompute type, lb, and ub. Get them from...
3296 (graphite_create_new_loop_guard): ...here. Pass in parameter
3297 pointers to type, lb, and ub.
3298 (translate_clast_for_loop): Update function calls.
3299 (translate_clast_for): Same.
3301 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
3303 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
3305 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
3306 (gcc_type_for_iv_of_clast_loop): Update use of level.
3307 (gloog): Start counting nesting level from 0.
3308 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
3309 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
3310 psct_dynamic_dim on level.
3312 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3314 * config/i386/i386.c (ix86_legitimize_address): Convert to
3317 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
3319 * config/i386/i386.c (function_value_64): Always return pointers
3321 (ix86_promote_function_mode): New.
3322 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
3324 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3326 PR tree-optimization/49749
3327 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
3328 remove no-longer-used maxrank variable.
3330 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3332 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
3334 2011-07-21 Jason Merrill <jason@redhat.com>
3336 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
3337 * recog.h (struct insn_data_d): Check it instead of
3338 HAVE_DESIGNATED_INITIALIZERS.
3339 * genoutput.c (output_insn_data): Likewise.
3341 2011-07-21 Richard Guenther <rguenther@suse.de>
3343 PR tree-optimization/49770
3344 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
3345 valueized any operand. Renamed from ...
3346 (valueize_refs): ... this. New wrapper around valueize_refs_1.
3347 (valueize_shared_reference_ops_from_ref): Return whether we
3348 valueized any operand.
3349 (vn_reference_lookup): Only when we valueized any operand
3350 use the valueized reference for alias analysis. Do not preserve
3351 the original reference tree in this case.
3353 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
3355 * config/i386/i386.c (ix86_decompose_address): Reject all but
3356 register operands and subregs of DImode hard registers in index.
3358 2011-07-21 Kai Tietz <ktietz@redhat.com>
3360 * fold-const.c (fold_unary_loc): Preserve indirect
3361 comparison cast to none-boolean type.
3362 * tree-ssa.c (useless_type_conversion_p): Preserve cast
3363 from/to boolean-type.
3364 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
3365 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
3366 * tree-cfg.c (verify_gimple_comparison): Check result
3367 type of comparison expression.
3368 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
3369 of condition result and disallow type-cast sinking into comparison.
3371 2011-07-21 Richard Guenther <rguenther@suse.de>
3373 * tree-ssa-forwprop.c (combine_conversions): Return whether
3374 we have to run cfg-cleanup. Properly remove dead stmts.
3375 (ssa_forward_propagate_and_combine): Adjust.
3377 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
3379 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
3381 2011-07-21 Kai Tietz <ktietz@redhat.com>
3383 * tree-ssa-propagate.c (substitute_and_fold): Use
3384 do_dce flag to deside, if BB's statements are scanned
3385 in last to first, or first to last order.
3387 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
3389 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
3391 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
3392 Uros Bizjak <ubizjak@gmail.com>
3393 Richard Henderson <rth@redhat.com>
3395 * config/i386/constraints.md (w): New.
3397 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
3398 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
3400 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
3401 instead of TARGET_64BIT.
3403 * config/i386/i386.md (indirect_jump): Replace
3404 nonimmediate_operand with indirect_branch_operand.
3405 (*indirect_jump): Likewise. Replace constraint "m" with "w".
3406 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
3407 Convert operand 0 to Pmode for x32 if not PIC.
3408 (*tablejump_1): Replace nonimmediate_operand with
3409 indirect_branch_operand. Replace constraint "m" with "w".
3410 (*call_vzeroupper): Replace constraint "m" with "w".
3412 (*call_rex64_ms_sysv_vzeroupper): Likewise.
3413 (*call_rex64_ms_sysv): Likewise.
3414 (*call_value_vzeroupper): Likewise.
3415 (*call_value): Likewise.
3416 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
3417 (*call_value_rex64_ms_sysv): Likewise.
3418 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
3420 * config/i386/predicates.md (indirect_branch_operand): New.
3421 (call_insn_operand): Support x32.
3423 2011-07-20 Michael Eager <eager@eagercon.com>
3425 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
3427 2011-07-20 Richard Henderson <rth@redhat.com>
3429 * cfg.c (dump_bb_info): Dump basic_block->flags.
3430 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
3432 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3434 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3435 of DImode hard registers in index.
3436 (ix86_legitimate_address_p): Allow subregs of base and index to span
3437 more than a word. Assert that subregs of base and index satisfy
3438 register_no_elim_operand predicates. Reject addresses where
3439 base and index have different modes.
3441 2011-07-20 Robert Millan <rmh@gnu.org>
3443 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
3445 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3447 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
3448 removing now-unnecessary assignment.
3450 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3452 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
3453 memory address space to the type's address space.
3455 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3459 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
3460 and expand appropriately if there is a CONST_INT in operand2.
3461 (usmulqihi3): New insn.
3462 (*sumulqihi3): New insn.
3463 (*osmulqihi3): New insn.
3464 (*oumulqihi3): New insn.
3465 (*muluqihi3.uconst): New insn_and_split.
3466 (*muluqihi3.sconst): New insn_and_split.
3467 (*mulsqihi3.sconst): New insn_and_split.
3468 (*mulsqihi3.uconst): New insn_and_split.
3469 (*mulsqihi3.oconst): New insn_and_split.
3470 (*ashifthi3.signx.const): New insn_and_split.
3471 (*ashifthi3.signx.const7): New insn_and_split.
3472 (*ashifthi3.zerox.const): New insn_and_split.
3473 (mulsqihi3): New insn.
3474 (muluqihi3): New insn.
3475 (muloqihi3): New insn.
3476 * config/avr/predicates.md (const_2_to_7_operand): New.
3477 (const_2_to_6_operand): New.
3482 (register_or_s9_operand): New.
3484 2011-07-20 Kai Tietz <ktietz@redhat.com>
3486 * builtins.c (fold_builtin_expect): See through the cast
3487 from truthvalue_type_node to long.
3489 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3491 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
3492 where we can use them from the standard and altivec instruction
3493 sets, instead of always using the 3 operand VSX forms that require
3494 the destination to overlap one of the inputs.
3499 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
3501 (fmsdf4_fpr): Ditto.
3502 (nfmadf4_fpr): Ditto.
3503 (nfmsdf4_fpr): Ditto.
3505 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
3507 * genrecog.c (make_insn_sequence): Correct position numbering
3508 when filtering out match_scratch and match_dup.
3510 2011-07-20 Richard Guenther <rguenther@suse.de>
3512 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3513 against already removed statements.
3514 (forward_propagate_into_comparison): Remove dead defining stmts.
3515 (forward_propagate_into_gimple_cond): Likewise.
3516 (forward_propagate_into_cond): Simplify.
3517 (ssa_forward_propagate_and_combine): Handle changed cfg from
3518 forward_propagate_into_comparison.
3519 * tree-ssa-phiopt.c (conditional_replacement): Use proper
3520 locations for newly built statements.
3522 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3524 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
3526 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3528 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
3529 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
3531 2011-07-20 Richard Guenther <rguenther@suse.de>
3534 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
3535 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
3536 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
3538 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
3540 * config/frv/frv.c (frv_register_move_cost): Define explicitly
3541 costs for subclasses of GR_REGS.
3543 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3546 * config/i386/predicates.md (no_seg_addres_operand): No more special.
3547 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3548 of DImode hard registers in base.
3549 (ix86_legitimate_address_p): Allow SImode and DImode base and index
3552 2011-07-20 Richard Guenther <rguenther@suse.de>
3554 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
3555 (unify_nodes): Deal with that.
3556 (solve_graph): Likewise.
3558 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
3560 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
3561 canonicalize left operand from ZERO_EXTEND to AND.
3563 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3565 * target.def (class_max_nregs): New hook.
3566 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3567 * doc/tm.texi: Regenerate.
3568 * targhooks.c (default_class_max_nregs): New function.
3569 * targhooks.h (default_class_max_nregs): Declare.
3570 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3571 x_ira_reg_class_min_nregs arrays to unsigned char.
3572 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3573 hook instead of CLASS_MAX_NREGS macro.
3574 * reginfo.c (restore_register_info): Ditto.
3575 * ira-conflicts.c (process_regs_for_copy): Use
3576 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3577 Change type rclass and aclass vars to reg_class_t.
3578 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3579 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3581 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3582 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3584 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3585 * config/i386/i386.c (ix86_class_max_nregs): New function.
3586 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3587 instead of CLASS_MAX_NREGS macro.
3588 (TARGET_CLASS_MAX_NREGS): Define.
3589 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3590 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3591 * config/avr/avr.c (class_max_nregs): Remove function.
3592 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3593 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3594 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3595 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3596 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3597 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3598 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3599 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3600 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3601 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3602 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3603 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3604 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3605 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3606 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3608 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3610 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3611 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3612 (EH_PERSONALITY): Fix typo.
3613 (NON_CALL_EXCEPTIONS): Fix message.
3614 (OPTIMIZATION_MISMATCH): Adjust message.
3615 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3617 2011-07-19 Ian Lance Taylor <iant@google.com>
3619 * doc/install.texi (Configuration): Document
3620 --enable-build-poststage1-with-cxx.
3622 2011-07-19 Robert Millan <rmh@gnu.org>
3624 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
3625 (GLIBC_DYNAMIC_LINKER): Remove.
3627 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3628 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3629 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3630 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3631 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3632 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3634 * config/mips/linux.h: Remove everything except for ...
3635 (GLIBC_DYNAMIC_LINKER): ... this macro.
3637 * config/mips/linux64.h: Remove everything except for ...
3638 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3639 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3640 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3641 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3642 (GNU_USER_LINK_EMULATIONN32): New macros.
3644 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3645 Use the new headers.
3647 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3649 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3650 Add offset_known_p and size_known_p fields.
3651 (MEM_OFFSET_KNOWN_P): Update accordingly.
3652 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3653 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3654 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3655 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3656 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
3657 (init_emit_regs): Likewise.
3659 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3661 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
3662 (MEM_OFFSET): Change from returning an rtx to returning a
3664 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
3665 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3666 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3667 (clear_mem_offset): Declare.
3668 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3669 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3670 MEM_OFFSET to get a HOST_WIDE_INT offset.
3671 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3672 (adjust_offset_for_component_ref): Take a bool "known_p"
3673 parameter and a HOST_WIDE_INT "offset" parameter.
3674 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3675 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3676 than an rtx. Use clear_mem_offset to clear the offset.
3677 * cfgcleanup.c (merge_memattrs): Likewise.
3678 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3679 * function.c (assign_parm_find_stack_rtl): Likewise.
3680 (assign_parm_setup_stack): Likewise.
3681 * print-rtl.c (print_rtx): Likewise.
3682 * reload.c (find_reloads_subreg_address): Likewise.
3683 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3684 * var-tracking.c (INT_MEM_OFFSET): Likewise.
3685 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
3686 (get_mem_align_offset): Likewise.
3687 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3688 (clear_mem_offset): New function.
3689 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
3690 offset rather than an rtx. Assume both the expressio and offset
3692 (r10k_needs_protection_p_1): Update accordingly, checking the
3693 expression and offset availability here instead.
3695 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3697 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
3698 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
3699 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
3700 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
3701 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3702 (clear_mem_size): Declare.
3703 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3704 (clear_mem_size): New function.
3705 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
3706 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
3707 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
3708 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
3710 (nonoverlapping_memrefs_p): Likewise.
3711 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
3712 (expand_builtin_init_trampoline): Likewise.
3713 * calls.c (compute_argument_addresses): Likewise.
3714 * cfgcleanup.c (merge_memattrs): Likewise.
3715 * dce.c (find_call_stack_args): Likewise.
3716 * dse.c (record_store, scan_insn): Likewise.
3717 * dwarf2out.c (dw_sra_loc_expr): Likewise.
3718 * expr.c (emit_block_move_hints): Likewise.
3719 * function.c (assign_parm_find_stack_rtl): Likewise.
3720 * print-rtl.c (print_rtx): Likewise.
3721 * reload.c (find_reloads_subreg_address): Likewise.
3722 * rtlanal.c (may_trap_p_1): Likewise.
3723 * var-tracking.c (track_expr_p): Likewise.
3724 * varasm.c (assemble_trampoline_template): Likewise.
3725 * config/arm/arm.c (arm_print_operand): Likewise.
3726 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
3727 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
3728 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
3729 (expand_constant_setmem_prologue): Likewise.
3730 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
3731 * config/rs6000/rs6000.c (expand_block_move): Likewise.
3732 (adjacent_mem_locations): Likewise.
3733 * config/s390/s390.c (s390_expand_setmem): Likewise.
3734 (s390_expand_insv): Likewise.
3735 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
3736 (*extendqi<mode>2_short_displ): Likewise.
3737 * config/sh/sh.c (expand_block_move): Likewise.
3738 * config/sh/sh.md (extv, extzv): Likewise.
3740 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3742 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
3743 (mem_attrs_htab_eq): ...here.
3744 (find_mem_attrs): Replace with...
3745 (set_mem_attrs): ...this function. Take a mem_attrs structure
3746 rather than individual fields.
3747 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3748 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3749 (set_mem_size, change_address, adjust_address_1, offset_address)
3750 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3753 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3755 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
3756 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
3757 Provide a dummy definition of MEM_ADDR_SPACE for generators.
3758 (target_rtl): Add x_mode_mem_attrs.
3759 (mode_mem_attrs): New macro.
3760 (get_mem_attrs): New function.
3761 * emit-rtl.c (get_mem_attrs): Rename to...
3762 (find_mem_attrs): ...this.
3763 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3764 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3765 (set_mem_size, change_address, adjust_address_1, offset_address)
3766 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3768 (init_emit_regs): Initialize mode_mem_attrs.
3770 2011-07-19 Richard Guenther <rguenther@suse.de>
3772 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
3773 TRUTH_*_EXPR handling.
3774 * tree-ssa-operands.c (get_expr_operands): Likewise.
3775 * tree-ssa-pre.c (fully_constant_expression): Likewise.
3776 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
3778 (is_and_or_or): Likewise.
3779 (is_norm_cond_subset_of): Likewise.
3781 2011-07-19 Richard Guenther <rguenther@suse.de>
3783 * tree.h (fold_build_pointer_plus_loc): New helper function.
3784 (fold_build_pointer_plus_hwi_loc): Likewise.
3785 (fold_build_pointer_plus): Define.
3786 (fold_build_pointer_plus_hwi): Likewise.
3787 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3788 (fold_builtin_memory_op): Likewise.
3789 (fold_builtin_stpcpy): Likewise.
3790 (fold_builtin_memchr): Likewise.
3791 (fold_builtin_strstr): Likewise.
3792 (fold_builtin_strchr): Likewise.
3793 (fold_builtin_strrchr): Likewise.
3794 (fold_builtin_strpbrk): Likewise.
3795 (fold_builtin_strcat): Likewise.
3796 (expand_builtin_memory_chk): Likewise.
3797 (fold_builtin_memory_chk): Likewise.
3798 * c-typeck.c (build_unary_op): Likewise.
3799 * cgraphunit.c (thunk_adjust): Likewise.
3800 * fold-const.c (build_range_check): Likewise.
3801 (fold_binary_loc): Likewise.
3802 * omp-low.c (extract_omp_for_data): Likewise.
3803 (expand_omp_for_generic): Likewise.
3804 (expand_omp_for_static_nochunk): Likewise.
3805 (expand_omp_for_static_chunk): Likewise.
3806 * tree-affine.c (add_elt_to_tree): Likewise.
3807 * tree-data-ref.c (split_constant_offset_1): Likewise.
3808 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3809 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3810 * tree-predcom.c (ref_at_iteration): Likewise.
3811 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3812 (add_to_parts): Likewise.
3813 (create_mem_ref): Likewise.
3814 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3815 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3816 (number_of_iterations_le): Likewise.
3817 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3818 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3819 (vect_create_addr_base_for_vector_ref): Likewise.
3820 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3821 (vect_create_cond_for_alias_checks): Likewise.
3822 * tree-vrp.c (extract_range_from_assert): Likewise.
3823 * config/alpha/alpha.c (alpha_va_start): Likewise.
3824 (alpha_gimplify_va_arg_1): Likewise.
3825 * config/i386/i386.c (ix86_va_start): Likewise.
3826 (ix86_gimplify_va_arg): Likewise.
3827 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3828 * config/mep/mep.c (mep_expand_va_start): Likewise.
3829 (mep_gimplify_va_arg_expr): Likewise.
3830 * config/mips/mips.c (mips_va_start): Likewise.
3831 (mips_gimplify_va_arg_expr): Likewise.
3832 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3833 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3834 (rs6000_gimplify_va_arg): Likewise.
3835 * config/s390/s390.c (s390_va_start): Likewise.
3836 (s390_gimplify_va_arg): Likewise.
3837 * config/sh/sh.c (sh_va_start): Likewise.
3838 (sh_gimplify_va_arg_expr): Likewise.
3839 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3840 * config/spu/spu.c (spu_va_start): Likewise.
3841 (spu_gimplify_va_arg_expr): Likewise.
3842 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3844 (xstormy16_gimplify_va_arg_expr): Likewise.
3845 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3846 (xtensa_gimplify_va_arg_expr): Likewise.
3848 2011-07-19 Richard Guenther <rguenther@suse.de>
3850 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3851 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3855 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3856 result of BIT_*_EXPR to bitfield precision.
3858 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3860 PR tree-optimization/49742
3861 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3862 as a potential write.
3864 2011-07-19 Richard Guenther <rguenther@suse.de>
3866 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3867 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3868 (forward_propagate_comparison): Simplify, remove obsolete code.
3870 2011-07-19 Richard Guenther <rguenther@suse.de>
3872 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3873 BIT_XOR_EXPR, same as the RTL expander does.
3874 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3875 (verify_gimple_assign_unary): Likewise.
3876 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3877 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3878 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3880 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3882 PR tree-optimization/49768
3883 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3884 if offset is smaller than bitoffset, but offset+size is bigger
3887 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3889 PR tree-optimization/49771
3890 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3891 zero step, set segment length to the size of the data-ref's type.
3893 2011-07-18 Martin Jambor <mjambor@suse.cz>
3895 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3897 (ipcp_values_pool): Declare.
3898 (ipcp_sources_pool): Likewise.
3899 (ipcp_lattice): Changed to forward declaration.
3900 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3901 cannot_devirtualize.
3902 (ipa_node_params): New fields descriptors, lattices, known_vals,
3903 clone_for_all_contexts and node dead, removed fields params and
3905 (ipa_set_param_count): Removed.
3906 (ipa_get_param_count): Made to work with descriptors vector.
3907 (ipa_get_param): Updated.
3908 (ipa_param_cannot_devirtualize_p): Removed.
3909 (ipa_param_types_vec_empty): Likewise.
3910 (ipa_set_param_used): New function.
3911 (ipa_get_param_used): Updated to use descriptors vector.
3912 (ipa_func_list): Removed.
3913 (ipa_init_func_list): Removed declaration.
3914 (ipa_push_func_to_list_1): Likewise.
3915 (ipa_pop_func_from_list): Likewise.
3916 (ipa_push_func_to_list): Removed.
3917 (ipa_lattice_from_jfunc): Remove declaration.
3918 (ipa_get_jf_pass_through_result): Declare.
3919 (ipa_get_jf_ancestor_result): Likewise.
3920 (ipa_value_from_jfunc): Likewise.
3921 (ipa_get_lattice): Update.
3922 (ipa_lat_is_single_const): New function.
3923 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3924 (ipa_init_func_list): Likewise.
3925 (ipa_pop_func_from_list): Likewise.
3926 (ipa_get_param_decl_index): Fix coding style.
3927 (count_formal_params): Removed.
3928 (count_formal_params_1): Renamed to count_formal_params.
3929 (ipa_populate_param_decls): Update to use descriptors vector.
3930 (ipa_initialize_node_params): Likewise.
3931 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3932 (ipa_analyze_params_uses): Likewise.
3933 (ipa_free_node_params_substructures): Likewise and free also lattices
3935 (duplicate_array): Removed.
3936 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3938 (ipa_node_duplication_hook): Update to use new lattices.
3939 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3940 (ipa_free_all_structures_after_iinln): Likewise.
3941 (ipa_write_node_info): Update to use new lattices.
3942 (ipa_read_node_info): Likewise.
3943 (ipa_get_jf_pass_through_result): New function.
3944 (ipa_get_jf_ancestor_result): Likewise.
3945 (ipa_value_from_jfunc): Likewise.
3946 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3947 * ipa-cp.c: Reimplemented.
3948 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3949 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3950 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3951 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3952 * doc/invoke.texi (devirt-type-list-size): Removed description.
3953 (ipa-cp-value-list-size): Added description.
3955 2011-07-18 Richard Henderson <rth@redhat.com>
3957 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3958 before calling create_basic_block.
3960 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3963 * tree.c (build_common_builtin_nodes): Register
3964 __builtin_return_address, __cyg_profile_func_enter
3965 and __cyg_profile_func_exit.
3967 2011-07-18 Richard Henderson <rth@redhat.com>
3969 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3970 (add_labels_and_missing_jumps): ... here.
3971 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3973 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3976 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3977 of DImode hard registers in PLUS address chains.
3979 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3982 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3983 (alpha*-*-freebsd*): Likewise.
3984 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3985 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3986 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3987 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3988 (ia64*-*-elf*): Remove extra_parts.
3989 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3990 (sparc64-*-linux*): Likewise.
3991 (sparc64-*-freebsd*): Likewise.
3994 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3995 (ia64*-*-linux*): Likewise.
3996 (mips64*-*-linux*): Likewise.
3997 (mips*-*-linux*): Likewise.
3999 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
4001 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
4003 2011-07-18 Richard Guenther <rguenther@suse.de>
4005 * gimplify.c (gimplify_expr): Use input_location, not saved_location
4006 when building new trees.
4008 2011-07-18 Richard Guenther <rguenther@suse.de>
4010 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
4011 expansion result to bitfield precision if required.
4013 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4015 * config.gcc (i[3456x]86-*-netware*): Remove.
4017 * gthr-nks.h: Remove.
4018 * configure.ac (enable_threads): Remove nks.
4019 * configure: Regenerate.
4021 * config/i386/i386.c (ix86_encode_section_info): Remove netware
4023 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
4024 <netware.h> reference.
4026 * config/i386/netware-libgcc.c,
4027 gcc/config/i386/netware-libgcc.def,
4028 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
4029 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
4030 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
4031 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
4033 * doc/extend.texi (Function Attributes,
4034 callee_pop_aggregate_return): Remove i?86-netware reference.
4035 * doc/install.texi (Configuration, --enable-threads): Remove nks.
4037 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4041 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4043 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
4046 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
4049 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
4051 2011-07-16 Matthias Klose <doko@ubuntu.com>
4053 * doc/install.texi: Document --enable-static-libjava.
4055 2011-07-15 Richard Henderson <rth@redhat.com>
4057 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4058 Replace all three arguments by returning a VEC of edges.
4059 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
4060 pointers and counts.
4061 (fix_edges_for_rarely_executed_code): Merge ...
4062 (rest_of_handle_partition_blocks): ... into...
4063 (partition_hot_cold_basic_blocks): ... here. Return todo items if
4064 any work was performed.
4065 (pass_partition_blocks): Clear todo_flags_finish.
4067 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
4068 Jakub Jelinek <jakub@redhat.com>
4069 Jonathan Wakely <jwakely.gcc@gmail.com>
4072 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
4073 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
4075 2011-07-15 Jason Merrill <jason@redhat.com>
4078 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
4079 rather than --tool_opts.
4081 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
4083 * doc/plugins.texi (Building GCC plugins): gengtype needs its
4084 corresponding gtype.state.
4086 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4089 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
4091 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
4094 * doc/md.texi (Standard Names): Document window_save.
4095 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
4096 expand_debug_expr and expand_debug_source_expr. If the target has
4097 a window_save instruction, adjust the ENTRY_VALUE_EXP.
4098 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
4099 SSA_NAME_VAR is a parameter.
4100 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
4101 * var-tracking.c (parm_reg_t): New type and associated vector type.
4102 (windowed_parm_regs): New variable.
4103 (adjust_insn): If the target has a window_save instruction and this
4104 is the instruction, make its effect on parameter registers explicit.
4105 (next_non_note_insn_var_location): New function.
4106 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
4107 (vt_add_function_parameter): If the target has a window_save insn,
4108 adjust the incoming RTL and record that in windowed_parm_regs.
4109 (vt_finalize): Free windowed_parm_regs.
4111 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
4113 * doc/invoke.texi (C6X Options): New section.
4114 * doc/md.texi (TI C6X family): New section.
4115 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
4117 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
4118 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
4119 Provide C6X definitions.
4120 * config/c6x/c6x.md: New file.
4121 * config/c6x/constraints.md: New file.
4122 * config/c6x/predicates.md: New file.
4123 * config/c6x/c6x-sched.md.in: New file.
4124 * config/c6x/c6x-sched.md: New file.
4125 * config/c6x/gensched.sh: New file.
4126 * config/c6x/c6x-mult.md.in: New file.
4127 * config/c6x/genmult.sh: New file.
4128 * config/c6x/c6x-mult.md: New file.
4129 * config/c6x/sync.md: New file.
4130 * config/c6x/c6x-protos.h: New file.
4131 * config/c6x/sfp-machine.h: New file.
4132 * config/c6x/c6x.c: New file.
4133 * config/c6x/c6x.h: New file.
4134 * config/c6x/crti.s: New file.
4135 * config/c6x/crtn.s: New file.
4136 * config/c6x/lib1funcs.asm: New file.
4137 * config/c6x/c6x-modes.def: New file.
4138 * config/c6x/genopt.sh: New file.
4139 * config/c6x/c6x.opt: New file.
4140 * config/c6x/c6x-tables.opt: New file.
4141 * config/c6x/c6x-opts.h: New file.
4142 * config/c6x/c6x-isas.def: New file.
4143 * config/c6x/elf.h: New file.
4144 * config/c6x/elf-common.h: New file.
4145 * config/c6x/uclinux-elf.h: New file.
4146 * config/c6x/t-c6x: New file.
4147 * config/c6x/t-c6x-elf: New file.
4148 * config/c6x/t-c6x-uclinux: New file.
4149 * config/c6x/t-c6x-softfp: New file.
4150 * config/c6x/gtd.c: New file.
4151 * config/c6x/gtf.c: New file.
4152 * config/c6x/ltd.c: New file.
4153 * config/c6x/ltf.c: New file.
4154 * config/c6x/ged.c: New file.
4155 * config/c6x/gef.c: New file.
4156 * config/c6x/led.c: New file.
4157 * config/c6x/lef.c: New file.
4158 * config/c6x/eqd.c: New file.
4159 * config/c6x/eqf.c: New file.
4160 * config/c6x/libgcc-c6xeabi.ver: New file.
4163 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4164 PR rtl-optimization/11320
4165 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
4166 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
4167 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
4168 current_sched_info->compute_jump_reg_dependencies. Record which
4169 registers are used and which registers are set by the jump.
4170 Clear deps->reg_conditional_sets after a barrier.
4171 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4172 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4173 (init_deps): Initialize reg_conditional_sets.
4174 (free_deps): Clear reg_conditional_sets.
4175 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4176 Mark registers live on entry of the fallthrough block and conditionally
4177 set as set by the jump. Mark registers live on entry of non-fallthrough
4178 blocks as used by the jump.
4179 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4180 Mark new parameters as unused.
4182 2011-07-14 Andrew Pinski <pinskia@gmail.com>
4185 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
4186 Use fold_build2_loc instead of build2.
4187 Use the correct type for the new tree.
4189 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4191 PR rtl-optimization/11320
4192 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
4193 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
4195 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4198 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
4200 (*rotw<mode>): Use const_int_operand for operand2.
4201 Use match_scatch for operand3.
4202 (*rotb<mode>): Ditto
4203 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
4205 2011-07-14 Richard Guenther <rguenther@suse.de>
4207 PR tree-optimization/49651
4208 * tree-ssa-structalias.c (get_constraint_for_1): Properly
4209 handle dereferences with subvariables.
4211 2011-07-14 Richard Guenther <rguenther@suse.de>
4213 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
4214 (fold_stmt_1): Do it here directly on gimple and as a first thing.
4216 2011-07-14 Richard Guenther <rguenther@suse.de>
4218 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
4219 not bool_var when folding bool_var != 1 or bool_var == 0.
4221 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4223 * haifa-sched.c (schedule_insns): Remove outdated comment.
4224 (schedule_block): When computing a known value for TODO_SPEC,
4225 just set it rather than using logical operations.
4226 (try_ready): Likewise. Use a local variable rather than a
4227 pointer to TODO_SPEC. Reorder an if statement to move the
4228 easy case to the then block.
4229 * sched-deps.c (dep_spec_p): New static function.
4230 (update_dep): Use it to decide whether to call
4231 change_spec_dep_to_hard.
4232 (get_back_and_forw_lists): Use it.
4233 (sd_resolve_dep): Likewise.
4234 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
4235 (haifa_note_mem_dep): Likewise.
4236 (check_dep): Likewise.
4237 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
4238 (sched_free_deps): Free in two passes.
4240 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
4243 * expr.c (all_zeros_p): Undo bogus part of last change.
4245 2011-07-14 Matthias Klose <doko@ubuntu.com>
4247 * doc/extend.texi (optimize attribute): Fix typo.
4249 2011-07-14 Richard Guenther <rguenther@suse.de>
4251 * gimplify.c (gimplify_expr): Only do required conversions.
4253 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
4256 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
4257 i.e. use default_elf_select_section.
4258 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
4259 (READONLY_DATA_SECTION_ASM_OP): Remove.
4260 (TARGET_ASM_NAMED_SECTION): Move from here...
4261 * config/avr/avr.c: ...to here.
4262 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
4263 (avr_asm_named_section): Make static.
4265 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4268 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
4269 and crtfastmath.o for Linux/x86.
4271 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
4273 * haifa-sched.c: Include "hashtab.h"
4274 (sched_no_dce): New global variable.
4275 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
4276 SHADOW_P): New macros.
4277 (last_clock_var, cycle_issued_insns): Move declarations.
4278 (must_backtrack): New static variable.
4279 (struct delay_pair): New structure.
4280 (delay_htab, delay_htab_i2): New static variables.
4281 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
4282 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
4284 (dep_cost_1): If delay pairs exist, try to look up the insns and
4285 use the correct pair delay if we find them.
4286 (rank-for_schedule): Tweak priority for insns that must be scheduled
4287 soon to avoid backtracking.
4288 (queue_insn): Detect conditions which force backtracking.
4289 (ready_add): Likewise.
4290 (struct sched_block_state): Add member shadows_only_p.
4291 (struct haifa_save_data): New structure.
4292 (backtrack_queue): New static variable.
4293 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
4294 unschedule_insns_until, restore_last_backtrack_point,
4295 free_topmost_backtrack_point, free_backtrack_queue,
4296 estimate_insn_tick, estimate_shadow_tick): New functions.
4297 (prune_ready_list): New arg shadows_only_p. All callers changed.
4298 If true, remove everything that isn't SHADOW_P. Look up delay
4299 pairs and estimate ticks to avoid scheduling the first insn too early.
4300 (verify_shadows): New function.
4301 (schedule_block): Add machinery to enable backtracking.
4302 (sched_init): Take sched_no_dce into account when setting
4304 (free_delay_pairs): New function.
4305 (init_h_i_d): Initialize INSN_EXACT_TICK.
4306 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
4307 * sched-deps.c (sd_unresolve_dep): New function.
4308 * sched-int. (struct haifa_sched_info): New fields save_state
4310 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
4311 feeds_backtrack_insn and shadow_p.
4312 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
4313 (sched_no_dce): Declare variable.
4314 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
4315 sd_unresolve_dep): Declare functions.
4316 * modulo-sched.c (sms_sched_info): Clear the two new fields.
4317 * sched-rgn.c (rgn_const_sched_info): Likewise.
4318 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
4319 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
4320 (ebb_sched_info): Add them for the two new fields.
4321 (add_deps_for_risky_insns): Call add_delay_dependencies.
4323 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
4325 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
4327 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
4328 (rs6000_call_indirect_aix): Ditto.
4329 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
4330 (call_indirect_aix<ptrsize>_internal): Ditto.
4331 (call_indirect_aix<ptrsize>_nor11): Ditto.
4332 (call_indirect_aix<ptrsize>_internal2): Ditto.
4333 (call_value_indirect_aix<ptrsize>): Ditto.
4334 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4335 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4336 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4337 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
4339 2011-07-13 Jason Merrill <jason@redhat.com>
4341 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
4343 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4345 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
4346 * config/spu/spu.md ("clrsb<mode>2"): New expander.
4348 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
4350 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
4351 * configure: Regenerate.
4353 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4355 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
4356 (asm_file_start): Remove.
4357 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
4358 free_bb_for_insn around code that modifies insns before
4359 restarting df analysis.
4361 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4364 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
4365 (LINK_SPEC): ... here.
4367 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4369 * haifa-sched.c (struct sched_block_state): New.
4370 (schedule_block): Move some local variables into such a structure.
4372 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4374 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
4375 * config/i386/t-crtpc: Remove.
4376 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4377 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
4379 (x86_64-*-darwin*): Likewise.
4380 (i[34567]86-*-linux*): Likewise.
4381 (x86_64-*-linux*): Likewise.
4383 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
4384 Handle -mpc32, -mpc64, -mpc80.
4386 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4388 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
4389 * config/alpha/t-crtfm: Remove.
4390 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
4391 * config/i386/t-crtfm: Remove.
4392 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
4393 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
4394 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
4395 * config/sparc/t-crtfm: Remove.
4397 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
4398 (alpha*-*-freebsd*): Likewise.
4399 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
4400 (x86_64-*-darwin*): Likewise.
4401 (i[34567]86-*-linux*): Likewise.
4402 (x86_64-*-linux*): Likewise.
4403 (x86_64-*-mingw*): Likewise.
4404 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
4405 (ia64*-*-freebsd*): Likewise.
4406 (ia64*-*-linux*): Likewise.
4407 (mips64*-*-linux*): Likewise.
4408 (mips*-*-linux*): Likewise.
4409 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
4410 (sparc64-*-linux*): Likewise.
4411 (sparc64-*-freebsd*): Likewise.
4413 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4415 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
4416 * config/darwin-crt3.c: Move to ../libgcc/config.
4417 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4418 ($(T)crt3$(objext)): Remove.
4419 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
4420 ($(T)crt2$(objext)): Remove.
4421 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
4422 (powerpc64-*-darwin*): Likewise.
4424 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4426 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
4428 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
4429 (addsi_1_zext): This.
4431 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4433 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
4434 * doc/tm.texi: Regenerate.
4435 * target.def (mergeable_rodata_prefix): New defhookpod.
4436 * varasm.c (mergeable_string_section, mergeable_constant_section):
4437 Use it. Allocate name with alloca.
4439 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4441 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
4443 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4445 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
4448 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4450 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
4451 (count_type_elements): Delete.
4452 (complete_ctor_at_level_p): Declare.
4453 * expr.c (flexible_array_member_p): New function, split out from...
4454 (count_type_elements): ...here. Make static. Replace allow_flexarr
4455 parameter with for_ctor_p. When for_ctor_p is true, return the
4456 number of elements that should appear in the top-level constructor,
4457 otherwise return an estimate of the number of scalars.
4458 (categorize_ctor_elements): Replace p_must_clear with p_complete.
4459 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
4460 (complete_ctor_at_level_p): New function, borrowing union logic
4461 from old categorize_ctor_elements_1.
4462 (mostly_zeros_p): Return true if the constructor is not complete.
4463 (all_zeros_p): Update call to categorize_ctor_elements.
4464 * gimplify.c (gimplify_init_constructor): Update call to
4465 categorize_ctor_elements. Don't call count_type_elements.
4466 Unconditionally prevent clearing for variable-sized types,
4467 otherwise rely on categorize_ctor_elements to detect
4468 incomplete initializers.
4470 2011-07-13 Richard Guenther <rguenther@suse.de>
4472 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
4473 the final type is integral.
4475 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4477 * sched-int.h (struct _dep): Add member cost.
4478 (DEP_COST, UNKNOWN_DEP_COST): New macros.
4479 * sched-deps.c (init_dep_1): Initialize DEP_COST.
4480 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
4481 (sched_change_pattern): Reset it for dependent insns.
4483 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4485 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
4486 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
4487 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
4488 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
4489 (CRT0_S, MCRT0_S): Remove.
4490 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
4493 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
4495 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4497 * cse.c (insert_with_costs): Put semi-colon after empty loop body
4499 * emit-rtl.c (push_to_sequence): Likewise.
4500 * haifa-sched.c (max_issue): Likewise.
4501 * matrix-reorg.c (add_allocation_site): Likewise.
4502 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4503 * reload.c (alternative_allows_const_pool_ref): Likewise.
4504 * sched-rgn.c (rgn_add_block): Likewise.
4505 (rgn_fix_recovery_cfg): Likewise.
4506 * tree.c (attribute_list_contained): Likewise.
4508 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
4510 * config/i386/i386.c: Tidy processor feature bitmasks.
4513 2011-07-12 Andrew Pinski <pinskia@gmail.com>
4516 * cprop.c (find_implicit_sets): Correct the condition.
4518 2011-07-12 Richard Henderson <rth@redhat.com>
4521 * dwarf2out.h (dwarf_frame_regnum): Remove.
4522 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
4523 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
4524 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
4525 (execute_dwarf2_frame): Initialize them.
4526 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
4527 users of the macros with the variables.
4528 (expand_builtin_dwarf_sp_column): Revert last change.
4529 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
4530 result of DWARF_FRAME_REGNUM into a local variable.
4532 2011-07-12 Richard Henderson <rth@redhat.com>
4535 * config/i386/i386.c (x86_output_mi_thunk): Use
4536 machopic_indirect_call_target instead of machopic_indirection_name
4539 2011-07-12 Laurent GUERBY <laurent@guerby.net>
4540 Eric Botcazou <ebotcazou@adacore.com>
4542 * prefix.h: Wrap up in extern "C" block.
4544 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
4546 AMD bdver2 Enablement
4547 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
4548 (case ${target}): Add bdver2.
4549 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4550 -march=native recognize bdver2 processors.
4551 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4552 bdver2 def_and_undef
4553 * config/i386/i386.c (struct processor_costs bdver2_cost): New
4555 (m_BDVER2): New definition.
4556 (m_AMD_MULTIPLE): Includes m_BDVER2.
4557 (initial_ix86_tune_features): Add bdver2 tuning.
4558 (processor_target_table): Add bdver2 entry.
4559 (static const char *const cpu_names): Add bdver2 entry.
4560 (ix86_option_override_internal): Add bdver2 instruction sets.
4561 (ix86_issue_rate): Add bdver2.
4562 (ix86_adjust_cost): Add bdver2.
4563 (has_dispatch): Add bdver2.
4564 * config/i386/i386.h (TARGET_BDVER2): New definition.
4565 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4566 (enum processor_type): Add PROCESSOR_BDVER2.
4567 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4568 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4571 2011-07-12 Richard Henderson <rth@redhat.com>
4574 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4575 destination address in memory on some paths.
4577 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4579 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4580 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4581 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4582 * function.c (locate_and_pad_parm): Take it into account.
4583 * target.def (function_arg_round_boundary): New hook.
4584 * targhooks.c (default_function_arg_round_boundary): New function.
4585 * targhooks.h (default_function_arg_round_boundary): Declare.
4586 * doc/tm.texi: Regenerate.
4588 2011-07-12 Richard Guenther <rguenther@suse.de>
4590 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4591 Do not perform no-op changes.
4593 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4595 * config/arm/predicates.md (neon_struct_operand): Make a normal
4597 (neon_struct_or_register_operand): New predicate.
4598 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4599 with neon_struct_or_register_operand.
4600 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4601 neon_struct_operand instead of memory_operand.
4603 2011-07-12 Martin Jambor <mjambor@suse.cz>
4605 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4606 * cgraph.c (cgraph_get_node_or_alias): Removed.
4607 (change_decl_assembler_name): Changed all calls to
4608 cgraph_get_node_or_alias to a call to cgraph_get_node.
4609 (cgraph_make_decl_local): Likewise.
4610 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4611 * varasm.c (default_binds_local_p_1): Likewise.
4612 (decl_binds_to_current_def_p): Likewise.
4614 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4616 PR tree-optimization/49712
4617 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4619 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4621 * genautomata.c (add_arc): Return void. All callers changed.
4622 (make_automaton): Remove dead code.
4624 2011-07-11 Richard Henderson <rth@redhat.com>
4626 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
4627 (DW_FRAME_POINTER_REGNUM): New.
4628 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4629 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4631 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4632 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4633 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4635 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4636 * dwarf2out.h (dwarf_frame_regnum): New.
4637 (struct cfa_loc): Document the domain of the reg member.
4639 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4641 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4642 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4644 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4647 * dwarf2out.c (int_shift_loc_descriptor): New function.
4648 (int_loc_descriptor): If shorter, emit i as
4649 (i >> shift), shift, DW_OP_shl for suitable shift value.
4650 Similarly, try to optimize large negative values using
4651 DW_OP_neg of a positive value if shorter.
4652 (size_of_int_shift_loc_descriptor): New function.
4653 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4655 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4656 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
4657 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
4659 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
4660 addend as added DW_OP_plus if it is shorter.
4662 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4664 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
4665 (DTORS_SECTION_ASM_OP): Define.
4667 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4669 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4670 * config/t-dfprules: Move to ../libgcc/config.
4671 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4672 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4673 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4674 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4676 (i[34567]86-*-cygwin*): Likewise.
4677 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4678 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4679 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4680 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4681 D64PBIT_FUNCS, D128PBIT_FUNCS.
4683 2011-07-11 Richard Guenther <rguenther@suse.de>
4685 * tree-vrp.c (simplify_conversion_using_ranges): Manually
4686 translate the source value-range through the conversion chain.
4688 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
4690 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
4692 2011-07-11 Arthur Loiret <aloiret@debian.org>
4694 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
4695 a bi-arch compiler defaulting to 31-bit. In this case:
4696 (tmake_file): Add s390/t-linux64.
4697 * doc/install.texi: Add s390-linux to the list of targets supporting
4698 --enable-targets=all.
4700 2011-07-11 Arthur Loiret <aloiret@debian.org>
4701 Matthias Klose <doko@debian.org>
4703 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
4704 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
4705 (tm_file): Add mips/linux64.h.
4706 (tmake_file): Add mips/t-linux64.
4707 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4708 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
4709 instead of hardcoded mabi=n32.
4710 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4711 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4714 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4716 * passes.c (init_optimization_passes): Add invariant motion pass
4717 after induction variable optimization.
4719 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
4722 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
4723 offsets 1..5 set cc0 in a usable way.
4725 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
4727 * tree.h (call_expr_arg): Remove.
4728 (call_expr_argp): Likewise.
4730 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
4732 * config/sparc/sparc.md (save_register_window_1): Rename to...
4733 (window_save): ...this.
4734 * config/sparc/sparc.c (emit_save_register_window): Rename to...
4735 (emit_window_save): ...this.
4736 (sparc_expand_prologue): Adjust to above renaming.
4738 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4740 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
4743 2011-07-10 Richard Henderson <rth@redhat.com>
4745 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
4746 run final, instead of emitting text directly.
4748 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4750 * config/i386/i386.c (ix86_option_override_internal): Turn on
4751 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
4752 small PIC models for TARGET_X32.
4754 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
4757 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
4761 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
4762 stray notes and debug insns by using prev_nonnote_nondebug_insn
4763 instead of PREV_INSN.
4765 2011-07-09 Richard Henderson <rth@redhat.com>
4767 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
4768 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
4769 * dwarf2out.c: ... here.
4770 (output_all_cfis): Remove.
4771 (dwarf2out_switch_text_section): Use output_cfis directly.
4772 (size_of_locs): Export.
4773 (output_loc_sequence, output_loc_sequence_raw): Export.
4774 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
4775 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
4776 output_cfa_loc_raw): Move to ...
4777 * dwarfcfi.c: ... here.
4778 * dwarf2out.h: Update decls.
4780 2011-07-09 Richard Henderson <rth@redhat.com>
4782 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
4783 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
4784 * dwarf2cfi.c: ... here.
4785 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
4786 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4787 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4788 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4789 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4791 2011-07-09 Richard Henderson <rth@redhat.com>
4793 * dwarf2cfi.c (cie_return_save): New.
4794 (queue_reg_save): Use compare_reg_or_pc.
4795 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4796 (dwarf2out_frame_debug_expr): Likewise.
4797 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4798 (initial_return_save): Likewise.
4799 (execute_dwarf2_frame): Save and restore initial return save from
4801 * config/mips/mips.c (mips_frame_set): Remove special case for
4802 DWARF_FRAME_RETURN_COLUMN.
4804 2011-07-09 Richard Henderson <rth@redhat.com>
4806 * dwarf2cfi.c (lookup_cfa): Remove.
4807 (execute_dwarf2_frame): Assert queues are empty on entry.
4808 Setup initial cfa directly, not via lookup_cfa.
4809 Don't clear args_size state here.
4811 2011-07-09 Richard Henderson <rth@redhat.com>
4813 * dwarf2cfi.c (add_cfi_vec): New.
4814 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4815 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4816 (execute_dwarf2_frame): Set add_cfi_vec.
4818 2011-07-09 Richard Henderson <rth@redhat.com>
4820 * defaults.h (ASM_COMMENT_START): Move here...
4821 * dwarf2asm.c: ... from here.
4822 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4823 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4824 * varasm.c: Likewise.
4826 2011-07-09 Richard Henderson <rth@redhat.com>
4829 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4830 (create_cfi_notes): ... do it here instead.
4832 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4835 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4836 (address_of_int_loc_descriptor): Use it.
4837 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4839 2011-07-09 Richard Henderson <rth@redhat.com>
4841 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4842 (prologue, epilogue): New.
4843 (return, *rts): New.
4844 (blockage, setd, seti): New.
4845 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4846 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4847 (pdp11_saved_regno): New.
4848 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4849 generate rtl instead of text.
4850 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4851 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4852 * config/pdp11/pdp11-protos.h: Update.
4854 2011-07-09 Richard Henderson <rth@redhat.com>
4856 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4857 try to insert an rtl prologue here.
4858 (rs6000_output_function_epilogue): Similarly.
4859 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4860 satisfy !TARGET_SCHED_PROLOG.
4861 (epilogue, sibcall_epilogue): Likewise.
4863 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4865 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4867 (IN_OR_GLOBAL_P): Likewise.
4869 2011-07-08 Jason Merrill <jason@redhat.com>
4872 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4873 compound assignment.
4875 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4876 * cgraph.h: Declare it.
4877 * ipa.c (function_and_variable_visibility): Make sure thunks
4878 have the right visibility.
4880 2011-07-08 Richard Henderson <rth@redhat.com>
4883 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4884 any tablejump vector.
4887 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4888 end of the prologue.
4890 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4893 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4894 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4895 * config/rs6000/vector.md (vector_select_<mode>,
4896 vector_select_<mode>_uns): Change second operand of NE to
4897 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4898 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4899 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4900 zero_constant of the corresponding vector mode.
4901 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4904 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4906 * graphite-dependences.c (build_alias_set_powerset): Remove
4907 continue from loop, add one more assert.
4909 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4912 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4913 In particular, allow 8-bit values in r28 and r29.
4914 (avr_hard_regno_scratch_ok): Disallow any register that might be
4915 part of the frame pointer.
4916 (avr_hard_regno_rename_ok): Same.
4917 (avr_legitimate_address_p): Don't allow SUBREGs.
4919 2011-07-08 Julian Brown <julian@codesourcery.com>
4921 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4923 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4924 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4925 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4926 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4927 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4928 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4929 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4930 registers in big-endian mode.
4932 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4934 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4935 in terms of another.
4936 (write_attr_value): Write a cast if necessary.
4938 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4939 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4940 (REG_WORDS_BIG_ENDIAN): Document.
4941 * doc/tm.texi: Regenerate.
4942 * reload.c (operands_match_p): Take it into account.
4943 (reload_adjust_reg_for_mode): Likewise.
4944 * rtlanal.c (subreg_get_info): Likewise.
4946 2011-07-08 Richard Guenther <rguenther@suse.de>
4948 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4951 2011-07-08 Kai Tietz <ktietz@redhat.com>
4953 * fold-const.c (fold_truth_andor): Factored out truth_andor
4954 label from fold_binary as function.
4955 (fold_binary_loc): Replace truth_andor lable
4956 by function fold_truth_andor.
4958 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4961 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4962 check if address is stored in register. If so - give up.
4963 (check_sibcall_argument_overlap_1): Do not perform check of
4964 overlapping when it is call to address.
4966 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4968 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4971 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4973 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4974 GET_MODE_BITSIZE where appropriate.
4975 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4976 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4977 expand_float, expand_fix): Likewise.
4978 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4979 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4980 * stor-layout.c (get_mode_bounds): Likewise.
4981 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4983 * convert.c (convert_to_integer): Likewise.
4984 * expmed.c (expand_shift_1): Likewise.
4986 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4989 * optabs.c (expand_binop): Tighten conditions for doubleword
4991 (widen_bswap): Assert that mode bitsize and precision are the same.
4992 * stor-layout.c (get_best_mode): Skip modes that have lower
4993 precision than bitsize.
4994 * recog.c (simplify_while_replacing): Assert that bitsize and
4995 precision are the same.
4997 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4999 * Makefile.in (LIBGCOV): Remove.
5000 (libgcc.mvars): Remove LIBGCOV.
5001 * libgov.c: Move to ../libgcc.
5003 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5005 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
5007 2011-07-08 Martin Jambor <mjambor@suse.cz>
5009 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
5010 is too big for total scalarization.
5012 2011-07-07 Richard Henderson <rth@redhat.com>
5014 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
5015 (DBX_DEBUGGING_INFO): Undef.
5017 2011-07-07 Richard Henderson <rth@redhat.com>
5019 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
5020 Handle some opcodes specially for debugging.
5021 * print-rtl.c: Include dwarf2out.h
5022 (print_rtx): Handle NOTE_INSN_CFI.
5023 * Makefile.in (print-rtl.o): Update.
5025 2011-07-07 Richard Henderson <rth@redhat.com>
5027 * tree-pass.h (pass_dwarf2_frame): Declare.
5028 * passes.c (init_optimization_passes): Add it.
5029 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
5030 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
5031 make static, do not call add_cfis_to_fde.
5032 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
5033 dwarf2out_frame_init): Merge into...
5034 (execute_dwarf2_frame): ... here. New function.
5035 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
5036 saved_do_cfi_asm to a tri-state variable.
5037 (gate_dwarf2_frame, pass_dwarf2_frame): New.
5038 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
5039 if it has yet to be done. Don't call dwarf2cfi_function_init.
5040 * dwarf2out.h, debug.h: Update decls.
5041 * final.c (final_start_function): Don't call
5042 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
5043 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
5044 * toplev.c (lang_dependent_init): Likewise.
5046 2011-07-07 Richard Henderson <rth@redhat.com>
5048 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
5049 FDE_TABLE_INCREMENT): Replace with...
5050 (fde_vec): ... this, a new vector.
5051 (current_fde): Remove. Replace all users with cfun->fde.
5052 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
5053 (size_of_aranges, dwarf2out_finish): Likewise.
5054 (dwarf2out_alloc_current_fde): Break out from ...
5055 (dwarf2out_begin_prologue): ... here.
5056 (dwarf2out_frame_init): Remove.
5057 * dwarf2cfi.c: Update all users of current_fde.
5058 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
5059 * dwarf2out.h: Update decls.
5060 (dw_fde_node): Add fde_index member.
5061 * function.h (struct function): Add fde member.
5063 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5064 Richard Henderson <rth@redhat.com>
5066 * dwarf2cfi.c (add_cfi): Remove.
5067 (dwarf2out_cfi_label): Remove force argument. Only generate the
5069 (add_fde_cfi): Simplify the different code paths.
5071 (old_cfa, old_cfa_remember): New.
5072 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
5073 (last_reg_save_label): Remove.
5074 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
5075 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5076 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5077 dwarf2out_frame_debug_cfa_expression,
5078 dwarf2out_frame_debug_cfa_restore,
5079 dwarf2out_frame_debug_cfa_window_save,
5080 dwarf2out_frame_debug_expr): Remove label parameter.
5081 (cfi_label_required_p, add_cfis_to_fde): New.
5082 (dwarf2out_frame_debug_after_prologue): New.
5083 (dwarf2cfi_frame_init): Initialize old_cfa.
5084 (dwarf2out_frame_debug_restore_state): Likewise.
5085 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
5086 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
5087 * final.c (final_start_function): Call
5088 dwarf2out_frame_debug_after_prologue.
5090 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5091 Richard Henderson <rth@redhat.com>
5093 * dwarf2cfi.c (cfi_insn): New.
5094 (dwarf2out_cfi_label): Don't emit cfi label here.
5095 (add_fde_cfi): Create a NOTE_INSN_CFI.
5096 (dwarf2out_frame_debug): Setup cfi_insn.
5097 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
5098 (dwarf2out_cfi_begin_epilogue): Make static.
5099 (dwarf2out_frame_debug_restore_state): Make static.
5100 * dwarf2out.c (output_cfi_directive): Make static.
5101 (dwarf2out_emit_cfi): New.
5102 * dwarf2out.h: Update.
5103 * final.c (final): Remove CFI notes.
5104 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
5105 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
5106 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
5107 * insn-notes.def (NOTE_INSN_CFI): New.
5108 (NOTE_INSN_CFI_LABEL): New.
5109 * rtl.h (union rtunion_def): Add rt_cfi member.
5110 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
5112 2011-07-07 Richard Henderson <rth@redhat.com>
5114 * dwarf2cfi.c: New file.
5115 * Makefile.in (OBJS): Add it.
5116 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
5117 * gengtype.c (open_base_files): Include dwarf2out.h.
5118 * coretypes.h (enum var_init_status): Move from ...
5120 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
5121 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
5122 expand_builtin_dwarf_sp_column, init_return_column_size,
5123 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
5124 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
5125 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
5126 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
5127 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
5128 compute_barrier_args_size, dwarf2out_args_size,
5129 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
5130 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
5131 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
5132 queue_reg_save, dwarf2out_flush_queued_reg_saves,
5133 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
5134 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
5135 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
5136 dwarf2out_frame_debug_cfa_expression,
5137 dwarf2out_frame_debug_cfa_restore,
5138 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
5139 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
5140 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
5141 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
5142 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
5143 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
5144 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
5145 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
5146 dw_loc_descr_node): Move to dwarf2out.h.
5147 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
5148 mem_loc_descriptor): Export.
5149 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
5150 (dwarf2out_frame_init): Extract CIE generation code to
5151 dwarf2cfi_frame_init.
5153 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
5156 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
5157 MASK_V8PLUS, remove commented out flag and reorder.
5159 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5162 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
5163 one non-complex and one complex argument, call c_save_expr on both
5166 2011-07-07 Martin Jambor <mjambor@suse.cz>
5169 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
5170 (verify_cgraph_node): Some functinality moved to
5171 verify_edge_corresponds_to_fndecl, call it.
5173 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5175 * config.gcc (*local*): Remove.
5176 * doc/install-old.texi: Don't mention local configurations.
5178 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5181 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
5182 referencing debug insns that have been reset.
5183 (dead_debug_insert_before): Don't assert reg is non-NULL,
5184 instead return immediately if it is NULL.
5186 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5188 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
5190 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5192 * hw-doloop.c: New file.
5193 * hw-doloop.h: New file.
5194 * Makefile.in (OBJS): Add hw-doloop.o.
5195 (hw-doloop.o): New rule.
5196 ($(obj_out_file)): Add hw-doloop.h dependency.
5197 * config/bfin/bfin.c: Include "hw-doloop.h".
5198 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
5199 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
5200 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
5201 type changed to hwloop_info. Return bool, true if the loop was
5202 successfully optimized. Remove code that was moved to
5203 hw-doloop.c, and adjust other parts.
5204 (hwloop_fail): New static function, containing parts that used
5205 to be in bfin_optimize_loop.
5206 (bfin_discover_loop, bfin_discover_loops, free_loops,
5207 bfin_reorder_loops): Remove.
5208 (hwloop_pattern_reg): New static function.
5209 (bfin_doloop_hooks): New variable.
5210 (bfin_reorg_loops): Remove most code, call reorg_loops.
5211 * config/bfin/bfin.md (doloop_end splitter): Also enable if
5212 loop counter is a memory_operand.
5214 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
5216 * config.gcc: Support --with-multilib-list for x86 Linux targets.
5218 * configure.ac: Mention x86-64 for --with-multilib-list.
5219 * configure: Regenerated.
5221 * config/i386/gnu-user64.h (SPEC_64): Support x32.
5222 (SPEC_32): Likewise.
5223 (ASM_SPEC): Likewise.
5224 (LINK_SPEC): Likewise.
5225 (TARGET_THREAD_SSP_OFFSET): Likewise.
5226 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
5229 * config/i386/i386.h (TARGET_X32): New.
5231 (LONG_TYPE_SIZE): Likewise.
5232 (POINTER_SIZE): Likewise.
5233 (POINTERS_EXTEND_UNSIGNED): Likewise.
5234 (OPT_ARCH64): Support x32.
5235 (OPT_ARCH32): Likewise.
5237 * config/i386/i386.opt (mx32): New.
5239 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
5240 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5241 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
5242 (GLIBC_DYNAMIC_LINKERX32): Likewise.
5244 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
5245 (BIONIC_DYNAMIC_LINKERX32): Likewise.
5246 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
5248 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
5250 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
5252 * doc/invoke.texi: Document -mx32.
5254 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5256 * doc/invoke.texi (mwords-little-endian): Deprecate.
5257 * config/arm/arm.opt (mwords-little-endian): Likewise.
5258 * config/arm/arm.c (arm_option_override): Warn about the deprecation
5259 of -mwords-little-endian.
5261 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
5263 * reload1.c (choose_reload_regs): Use mode sizes to check whether
5264 an old reload register completely defines the required value.
5266 2011-07-07 Richard Guenther <rguenther@suse.de>
5268 * fold-const.c (fold_unary_loc): Do not strip sign-changes
5271 2011-07-07 Richard Guenther <rguenther@suse.de>
5273 * tree-vrp.c (simplify_conversion_using_ranges): New function.
5274 (simplify_stmt_using_ranges): Call it.
5276 2011-07-07 Kai Tietz <ktietz@redhat.com>
5278 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
5279 (lookup_logical_inverted_value): Likewise.
5280 (simplify_bitwise_binary_1): Likewise.
5281 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
5283 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5285 * gcc.c (%[Spec]): Don't document.
5286 (struct spec_list): Update comment.
5287 (do_spec_1): Don't handle %[Spec].
5288 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
5290 2011-07-07 Joseph Myers <joseph@codesourcery.com>
5292 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
5293 default based on TARGET_ASM_NAMED_SECTION.
5294 * common/common-target.def (have_named_sections): Default to true.
5295 * common/config/default-common.c: Don't include tm.h.
5296 * common/config/picochip/picochip-common.c
5297 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
5298 * common/config/m32c/m32c-common.c: Remove.
5299 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
5300 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5301 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5302 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5303 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5304 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5305 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
5307 2011-07-07 Jakub Jelinek <jakub@redhat.com>
5310 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
5311 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
5313 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5316 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
5318 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5321 * configure.ac (gcc_cv_as_hidden): Also accept
5322 x86_64-*-solaris2.1[0-9]*.
5323 (gcc_cv_as_cfi_directive): Likewise.
5324 (gcc_cv_as_comdat_group_group): Likewise.
5325 (set_have_as_tls): Likewise.
5326 * configure: Regenerate.
5327 * config.gcc (i[34567]86-*-solaris2*): Also handle
5328 x86_64-*-solaris2.1[0-9]*.
5329 * config.host (i[34567]86-*-solaris2*): Likewise.
5330 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
5331 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
5332 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
5333 (TARGET_LD_EMULATION): Use it.
5334 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
5335 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
5336 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
5337 (ASM_CPU64_DEFAULT_SPEC): Define.
5338 (ASM_CPU_SPEC): Use %(asm_cpu_default).
5339 (ASM_SPEC): Redefine.
5340 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
5341 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
5342 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
5343 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
5345 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
5347 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5349 * config/sol2.h (ASM_SPEC): Split into ...
5350 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
5351 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
5352 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
5353 (ASM_SPEC): Use ASM_SPEC_BASE.
5354 * config/sparc/sol2.h (ASM_SPEC): Redefine.
5356 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
5358 * config/avr/avr.md (*reload_insi): Change predicate #1 to
5359 const_int_operand. Ditto for peep2 producing this insn.
5360 Add argument to output_reload_insisf call.
5361 (*movsi,*movsf): Add argument to output_movsisf call.
5362 (*reload_insf): New insn and new peep2 to produce it.
5363 * config/avr/avr-protos.h (output_movsisf): Change prototype.
5364 (output_reload_insisf): Change prototype.
5365 * config/avr/avr.c (avr_asm_len): New function.
5366 (output_reload_insisf): Rewrite.
5367 (output_movsisf): Change prototype. output_reload_insisf for
5368 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
5369 (adjust_insn_length): Add argument to output_movsisf and
5370 output_reload_insisf call.
5372 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
5374 * emit-rtl.c (paradoxical_subreg_p): New function.
5375 * rtl.h (paradoxical_subreg_p): Declare.
5376 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
5377 apply_distributive_law, simplify_comparison, simplify_set): Use it.
5378 * cse.c (record_jump_cond, cse_insn): Likewise.
5379 * expr.c (force_operand): Likewise.
5380 * rtlanal.c (num_sign_bit_copies1): Likewise.
5381 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
5382 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
5383 (push_reload): Use precision to check for paradoxical subregs.
5384 * expmed.c (extract_bit_field_1): Likewise.
5386 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
5387 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
5388 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
5389 simplify_set, simplify_logical, expand_compound_operation,
5390 make_extraction, force_to_mode, if_then_else_cond, extended_count,
5391 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
5392 record_value_for_reg): Likewise.
5393 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
5394 * simplify-rtx. c (simplify_unary_operation_1,
5395 simplify_binary_operation_1, simplify_const_relational_operation):
5398 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
5399 instead of GET_MODE_BITSIZE where appropriate.
5400 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
5401 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
5402 init_num_sign_bit_copies_in_rep): Likewise.
5403 * cse.c (fold_rtx, cse_insn): Likewise.
5404 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
5405 * simplify-rtx.c (simplify_unary_operation_1,
5406 simplify_const_unary_operation, simplify_binary_operation_1,
5407 simplify_const_binary_operation, simplify_ternary_operation,
5408 simplify_const_relational_operation, simplify_subreg): Likewise.
5409 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
5410 simplify_if_then_else, simplify_set, expand_compound_operation,
5411 expand_field_assignment, make_extraction, if_then_else_cond,
5412 make_compound_operation, force_to_mode, make_field_assignment,
5413 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
5414 extended_count, try_widen_shift_mode, simplify_shift_const_1,
5415 simplify_comparison, record_promoted_value, simplify_compare_const,
5416 record_dead_and_set_regs_1): Likewise.
5419 * simplify-rtx.c (simplify_const_binary_operation): Use the
5420 shift_truncation_mask hook instead of performing modulo by width.
5421 Compare against mode precision, not bitsize.
5422 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5423 Use shift_truncation_mask instead of constructing the value manually.
5425 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5427 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
5429 (rs6000_save_toc_in_prologue_p): Ditto.
5431 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
5432 up the static chain (r11) during indirect function calls.
5433 (-msave-toc-indirect): New undocumented debug switch.
5435 * config/rs6000/rs6000.c (struct machine_function): Add
5436 save_toc_in_prologue field to note whether the prologue needs to
5437 save the TOC value in the reserved stack location.
5438 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
5439 to save the TOC in the prologue, do so.
5440 (rs6000_trampoline_init): Don't allow creating AIX style
5441 trampolines if -mno-r11 is in effect.
5442 (rs6000_call_indirect_aix): New function to create AIX style
5443 indirect calls, adding support for -mno-r11 to suppress loading
5444 the static chain, and saving the TOC in the prologue instead of
5446 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
5447 TOC in the prologue.
5449 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
5451 (TOC_REGNUM): Ditto.
5452 (STATIC_CHAIN_REGNUM): Ditto.
5453 (ARG_POINTER_REGNUM): Ditto.
5454 (SFP_REGNO): Delete, unused.
5455 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
5456 function descriptor offsets.
5457 (TOC_SAVE_OFFSET_64BIT): Ditto.
5458 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
5459 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
5460 (AIX_FUNC_DESC_SC_32BIT): Ditto.
5461 (AIX_FUNC_DESC_SC_64BIT): Ditto.
5462 (ptrload): New mode attribute for the appropriate load of a pointer.
5463 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
5464 (call_indirect_aix64): Ditto.
5465 (call_value_indirect_aix32): Ditto.
5466 (call_value_indirect_aix64): Ditto.
5467 (call_indirect_nonlocal_aix32_internal): Ditto.
5468 (call_indirect_nonlocal_aix32): Ditto.
5469 (call_indirect_nonlocal_aix64_internal): Ditto.
5470 (call_indirect_nonlocal_aix64): Ditto.
5471 (call): Rewrite AIX indirect function calls. Add support for
5472 eliminating the static chain, and for moving the save of the TOC
5473 to the function prologue.
5474 (call_value): Ditto.
5475 (call_indirect_aix<ptrsize>): Ditto.
5476 (call_indirect_aix<ptrsize>_internal): Ditto.
5477 (call_indirect_aix<ptrsize>_internal2): Ditto.
5478 (call_indirect_aix<ptrsize>_nor11): Ditto.
5479 (call_value_indirect_aix<ptrsize>): Ditto.
5480 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5481 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5482 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5483 (call_nonlocal_aix32): Relocate in the rs6000.md file.
5484 (call_nonlocal_aix64): Ditto.
5486 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
5487 -mno-r11 documentation.
5489 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5492 * doc/extend.texi (Compound Literals): Fix typo.
5494 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
5496 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
5498 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
5500 * configure.ac (plugin-version.h): Generate
5501 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
5502 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
5505 * configure: Regenerate.
5507 * doc/plugins.texi (Building GCC plugins): Mention
5508 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
5510 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5512 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
5513 * combine.c (make_extraction, gen_lowpart_or_truncate,
5514 apply_distributive_law, simplify_comparison,
5515 reg_truncated_to_mode, record_truncated_value): Use it.
5516 * cse.c (notreg_cost): Likewise.
5517 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
5518 * expr.c (convert_move, convert_modes): Likewise.
5519 * optabs.c (expand_binop, expand_unop): Likewise.
5520 * postreload.c (move2add_last_label): Likewise.
5521 * regmove.c (optimize_reg_copy_3): Likewise.
5522 * rtlhooks.c (gen_lowpart_general): Likewise.
5523 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5525 2011-07-06 Joseph Myers <joseph@codesourcery.com>
5527 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
5529 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5531 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
5532 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
5533 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
5534 (simplify_const_unary_operation, simplify_binary_operation_1,
5535 simplify_const_binary_operation, simplify_const_relational_operation):
5536 Use them. Use GET_MODE_MASK for masking and sign-extensions.
5537 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
5538 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
5539 simplify_shift_const_1, simplify_comparison): Likewise.
5540 * expr.c (convert_modes): Likewise.
5541 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
5542 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
5543 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
5545 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
5547 2011-07-06 Richard Guenther <rguenther@suse.de>
5549 PR tree-optimization/49645
5550 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
5552 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
5553 in type qualification here ...
5554 (copy_reference_ops_from_ref): ... not here.
5555 (vn_reference_lookup_3): ... or here.
5556 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
5557 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
5559 2011-07-06 Ian Lance Taylor <iant@google.com>
5561 * doc/install.texi (Configuration): It's
5562 --enable-gnu-indirect-function, not --enable-indirect-function.
5564 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5566 * simplify-rtx.c (simplify_const_binary_operation): Use the
5567 shift_truncation_mask hook instead of performing modulo by width.
5568 Compare against mode precision, not bitsize.
5569 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5570 Use shift_truncation_mask instead of constructing the value manually.
5572 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5575 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5576 address computation and convert to address_mode if needed.
5578 2011-07-06 Richard Guenther <rguenther@suse.de>
5580 * tree.c (build_common_tree_nodes_2): Merge with
5581 build_common_tree_nodes.
5582 * tree.h (build_common_tree_nodes): Adjust prototype.
5583 (build_common_tree_nodes_2): Remove.
5584 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5585 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5587 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5589 PR tree-optimization/49618
5590 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5591 t recurse on the decl.
5592 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5593 return true if expr isn't known to be defined in current
5594 TU or some other LTO partition.
5596 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5598 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5599 override CASE_VALUES_THRESHOLD.
5601 * stmt.c (toplevel): Include params.h.
5602 (case_values_threshold): Use the --param case-values-threshold
5603 value if non-zero, otherwise use machine dependent value.
5604 (expand_case): Use case_values_threshold.
5606 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5608 * doc/invoke.texi (--param case-values-threshold): Document.
5610 2011-07-05 Richard Henderson <rth@redhat.com>
5612 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5613 (dwarf2out_flush_queued_reg_saves): Make static.
5614 (dwarf2out_reg_save): Remove.
5615 (dwarf2out_return_save): Remove.
5616 (dwarf2out_return_reg): Remove.
5617 (dwarf2out_reg_save_reg): Remove.
5618 (dwarf2out_def_cfa): Merge into ...
5619 (dwarf2out_frame_init): ... here.
5620 * dwarf2out.h, tree.h: Remove declarations as necessary.
5622 2011-07-05 Richard Henderson <rth@redhat.com>
5624 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
5625 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5626 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5629 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5630 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5631 (process_epilogue): Don't call dwarf2out_def_cfa.
5633 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5634 indicate the return address save.
5635 (process_cfa_register): Likewise.
5637 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5638 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5640 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5641 for ar.pfs save at alloc insn.
5643 2011-07-05 Richard Henderson <rth@redhat.com>
5645 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5646 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5647 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5649 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5650 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5651 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5652 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5654 2011-07-05 Richard Henderson <rth@redhat.com>
5656 * config/vax/vax.md (define_c_enum unspecv): New. Define the
5657 VUNSPEC_* constants here instead of via define_constants.
5658 (VUNSPEC_PEM): New constant.
5659 (procedure_entry_mask): New insn.
5660 (prologue): New expander.
5661 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
5662 (vax_expand_prologue): Rename from vax_output_function_prologue;
5663 emit rtl instead of text.
5664 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5665 (print_operand): Add 'x' prefix.
5667 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5670 * calls.c (precompute_register_parameters): Promote the function
5671 argument before checking non-legitimate constant.
5673 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5675 PR tree-optimization/47654
5676 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5677 (lst_do_strip_mine_loop): Return an int.
5678 (lst_do_strip_mine): Same.
5679 (scop_do_strip_mine): Same.
5680 (scop_do_block): Loop blocking should strip-mine at least two loops.
5681 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5682 (scop_do_interchange): Same.
5683 * graphite-poly.h (scop_do_interchange): Update declaration.
5684 (scop_do_strip_mine): Same.
5686 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5688 * graphite-clast-to-gimple.c (precision_for_value): Removed.
5689 (precision_for_interval): Removed.
5690 (gcc_type_for_interval): Use mpz_sizeinbase.
5692 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5694 * graphite-ppl.h (value_max): Correct computation of max.
5696 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5698 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
5700 2011-07-05 Richard Guenther <rguenther@suse.de>
5702 * c-decl.c (c_init_decl_processing): Defer building common
5703 tree nodes to c_common_nodes_and_builtins.
5705 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
5707 PR tree-optimization/49580
5708 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
5709 the loop's number of iterations.
5710 * tree-parloops.c (transform_to_exit_first_loop): Add the
5711 handling of the loop's number of iterations before the call
5712 to gimple_duplicate_sese_tail.
5713 Insert the stmt caclculating the new rhs of the loop's
5714 condition stmt to the preheader instead of iters_bb.
5716 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5718 PR rtl-optimization/47449
5719 * fwprop.c (forward_propagate_subreg): Don't propagate hard
5720 register nor zero/sign extended hard register.
5722 2011-07-05 Richard Guenther <rguenther@suse.de>
5724 PR tree-optimization/49518
5725 PR tree-optimization/49628
5726 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
5727 irrelevant and invariant data-references.
5728 (vect_analyze_data_ref_access): For invariant loads clear the
5731 2011-07-04 Jakub Jelinek <jakub@redhat.com>
5733 PR rtl-optimization/49619
5734 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
5735 pass VOIDmode as op0_mode to recursive call, and return temp even
5736 when different from tor, just if it is not IOR of the original
5739 PR rtl-optimization/49472
5740 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
5741 negating MULT, negate the second operand instead of first.
5742 (simplify_binary_operation_1) <case MULT>: If one operand is
5743 a NEG and the other is MULT, don't attempt to optimize by negation
5744 of the MULT operand if it only moves the NEG operation around.
5747 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
5748 get_current_def return value if it can't be trusted to be
5749 the current value of the variable in the current bb.
5751 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
5754 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
5755 general register to memory for !TARGET_INTER_UNIT_MOVES.
5757 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5760 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
5761 instead of TREE_READONLY.
5763 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5765 * doc/extend.texi (AVR Built-in Functions): Update documentation
5766 of __builtin_avr_fmul*.
5767 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
5768 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
5769 * config/avr/avr.md (fmul): Rename to fmul_insn.
5770 (fmuls): Rename to fmuls_insn.
5771 (fmulsu): Rename to fmulsu_insn.
5772 (fmul,fmuls,fmulsu): New expander.
5773 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
5774 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
5775 * config/avr/libgcc.S (__fmul): New function.
5776 (__fmuls): New function.
5777 (__fmulsu,__fmulsu_exit): New function.
5779 2011-07-04 Richard Guenther <rguenther@suse.de>
5781 PR tree-optimization/49615
5782 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
5783 basic-block index check.
5785 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5787 * longlong.h (count_leading_zeros, count_trailing_zeros,
5788 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5791 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5793 PR tree-optimization/49610
5794 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5797 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5798 Olivier Hainque <hainque@adacore.com>
5799 Nicolas Setton <setton@adacore.com>
5801 * tree.h (TYPE_ARTIFICIAL): New flag.
5802 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5803 the DIE of the type if it is artificial.
5804 (gen_array_type_die): Likewise.
5805 (gen_enumeration_type_die): Likewise.
5806 (gen_struct_or_union_type_die): Likewise.
5807 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5808 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5810 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5812 * tree-object-size.c (pass_through_call): Handle
5813 BUILT_IN_ASSUME_ALIGNED.
5815 2011-07-01 Martin Jambor <mjambor@suse.cz>
5817 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5819 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5822 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5823 for stack save area.
5824 * function.c (expand_function_start): Likewise.
5826 2011-07-01 Richard Guenther <rguenther@suse.de>
5829 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5830 may have unknown refs.
5832 2011-07-01 Kai Tietz <ktietz@redhat.com>
5834 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5836 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5838 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5839 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5840 (Specific, mips-sgi-irix6): Likewise.
5842 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5845 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5847 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5849 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5850 [idx]= and [idx1 ... idx2]= before initializers if needed for
5853 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5855 * config.gcc (score-*-elf): Remove score7.o.
5856 * config/score/t-score-elf: Likewise.
5857 * config/score/score.c: Merge score7 to score.c and
5858 remove forwarding functions.
5859 * config/score/score7.c: Deleted.
5860 * config/score/score7.h: Deleted.
5862 2011-07-01 Richard Guenther <rguenther@suse.de>
5864 PR tree-optimization/49603
5865 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5867 2011-06-30 Martin Jambor <mjambor@suse.cz>
5869 * tree-sra.c (struct access): Rename total_scalarization to
5870 grp_total_scalarization
5871 (completely_scalarize_var): New function.
5872 (sort_and_splice_var_accesses): Set total_scalarization in the
5873 representative access.
5874 (analyze_access_subtree): Propagate total scalarization accross the
5875 tree, no holes in totally scalarized trees, simplify coverage
5877 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5878 of completely_scalarize_record.
5880 2011-06-30 Richard Henderson <rth@redhat.com>
5882 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5883 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5884 * config/i386/i386.c: Don't include dwarf2out.h.
5885 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5886 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5887 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5888 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5889 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5891 2011-06-30 Richard Henderson <rth@redhat.com>
5893 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5894 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5895 * final.c (final_scan_insn): Look for it, and invoke
5896 dwarf2out_frame_debug before the insn if found.
5898 2011-06-30 Richard Henderson <rth@redhat.com>
5900 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5901 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5903 2011-06-30 Richard Henderson <rth@redhat.com>
5905 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5906 Define a vector of this type.
5907 (regs_saved_in_regs): Use a VEC.
5908 (num_regs_saved_in_regs): Remove.
5909 (compare_reg_or_pc): New.
5910 (record_reg_saved_in_reg): Split out from...
5911 (dwarf2out_flush_queued_reg_saves): ... here.
5912 (clobbers_queued_reg_save): Update for VEC.
5913 (reg_saved_in): Likewise.
5914 (dwarf2out_frame_debug_init): Likewise.
5915 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5916 (dwarf2out_frame_debug_cfa_register): Likewise.
5918 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5920 PR tree-optimization/49572
5921 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5922 type of the RHS instead of that of the LHS for the expression type.
5924 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5926 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5929 2011-06-30 Richard Guenther <rguenther@suse.de>
5931 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5932 * tree-ssa-structalias.c (create_variable_info_for): Do not
5933 add initial constraints for non-var-decls. Properly handle
5934 globals in other ltrans partitions.
5935 (intra_create_variable_infos): Manually create constraints for
5936 the fake no-alias parameter.
5937 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5938 and assert there are no clones.
5940 2011-06-30 Richard Guenther <rguenther@suse.de>
5942 PR tree-optimization/46787
5943 * tree-data-ref.c (dr_address_invariant_p): Remove.
5944 (find_data_references_in_stmt): Invariant accesses are ok now.
5945 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5946 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5949 2011-06-30 Martin Jambor <mjambor@suse.cz>
5951 PR tree-optimization/49094
5952 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5953 (build_accesses_from_assign): Use it.
5955 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5957 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5958 handling of BUILT_IN_ASSUME_ALIGNED.
5961 * dwarf2out.c (output_abbrev_section): Don't return early
5962 if abbrev_die_table_in_use is 1.
5963 (dwarf2out_finish): Instead don't call output_abbrev_section
5964 nor emit abbrev_section_label in that case.
5966 2011-06-30 Nick Clifton <nickc@redhat.com>
5968 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5971 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5973 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5974 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5976 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5978 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5979 both pattern and original statements if necessary.
5980 (vect_transform_loop): Likewise.
5981 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5982 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5983 Mark the pattern statement only if the original statement doesn't
5985 (process_use): Call vect_mark_relevant with additional parameter.
5986 (vect_mark_stmts_to_be_vectorized): Likewise.
5987 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5988 (vect_analyze_stmt): Handle both pattern and original statements
5990 (vect_transform_stmt): Don't store vectorized pattern statement
5991 in the original statement.
5992 (vect_is_simple_use_1): Use related pattern statement only if the
5993 original statement is irrelevant.
5994 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5996 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5998 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
6000 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
6002 (TARGET_AVX128_OPTIMAL): New definition.
6003 * config/i386/i386.c (initial_ix86_tune_features): Initialize
6004 X86_TUNE_AVX128_OPTIMAL entry.
6005 (ix86_option_override_internal): Enable the generation
6006 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
6007 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
6008 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
6010 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
6012 PR tree-optimization/49539
6013 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
6014 names by means of stmt_references_abnormal_ssa_name.
6015 (associate_plusminus): Call can_propagate_from before propagating
6016 from definition statements.
6017 (ssa_forward_propagate_and_combine): Remove superfluous newline.
6019 2011-06-29 Richard Guenther <rguenther@suse.de>
6021 * doc/invoke.texi: Document -scev dump modifier.
6022 * tree-pass.h (TDF_SCEV): New dump flag.
6023 * tree-dump.c (dump_option_value_in): Add scev.
6024 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
6025 * tree-scalar-evolution.c: Likewise.
6027 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
6029 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
6030 (cxa_type_match): Correct declaration.
6031 (__gnu_unwind_pr_common): Reconstruct additional indirection
6032 when __cxa_type_match returns succeeded_with_ptr_to_base.
6034 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6036 PR rtl-optimization/49114
6037 * reload.c (struct replacement): Remove SUBREG_LOC member.
6038 (push_reload): Do not set it.
6039 (push_replacement): Likewise.
6040 (subst_reload): Remove dead code.
6041 (copy_replacements): Remove assertion.
6042 (copy_replacements_1): Do not handle SUBREG_LOC.
6043 (move_replacements): Likewise.
6044 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
6045 Detect subregs via recursive descent instead of via SUBREG_LOC.
6047 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6049 * config/avr/avr.c (avr_encode_section_info): Dispatch to
6050 default_encode_section_info.
6052 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
6054 PR tree-optimization/49545
6055 * builtins.c (get_object_alignment_1): Update function comment.
6056 Do not use DECL_ALIGN for functions, but test
6057 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
6058 * fold-const.c (get_pointer_modulus_and_residue): Don't check
6060 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
6062 2011-06-29 Jakub Jelinek <jakub@redhat.com>
6065 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
6066 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
6068 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6071 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
6072 about uninitialized data attributed 'progmem' from here...
6073 (avr_encode_section_info): ...to this new function.
6074 (TARGET_ENCODE_SECTION_INFO): New define.
6075 (avr_section_type_flags): For data in ".progmem.data", remove
6076 section flag SECTION_WRITE.
6078 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
6080 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
6082 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
6083 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
6084 (__umulhisi3): Ditto.
6085 * config/avr/avr.md (mulhisi3): New insn expender.
6086 (umulhisi3): New insn expender.
6087 (*mulhisi3_call): New insn.
6088 (*umulhisi3_call): New insn.
6090 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6092 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
6094 2011-06-28 Richard Henderson <rth@redhat.com>
6096 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
6097 all code and arguments that handled pushes. Update all callers.
6099 2011-06-28 Richard Henderson <rth@redhat.com>
6101 * config/arm/arm.c (arm_output_function_prologue): Don't call
6102 thumb1_output_function_prologue.
6103 (arm_expand_prologue): Avoid dead store.
6104 (number_of_first_bit_set): Use ctz_hwi.
6105 (thumb1_emit_multi_reg_push): New.
6106 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
6107 to emit the entire prologue as rtl.
6108 (thumb1_output_interwork): Split out from
6109 thumb1_output_function_prologue.
6110 (thumb1_output_function_prologue): Remove.
6111 (arm_attr_length_push_multi): Handle thumb1.
6112 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
6113 (prologue_thumb1_interwork): New.
6114 (*push_multi): Allow thumb1; use push_mult_memory_operand.
6115 * config/arm/predicates.md (push_mult_memory_operand): New.
6117 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6119 * config/sparc/sync.md (*stbar): Delete.
6120 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
6122 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
6124 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
6126 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6128 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
6129 (TARGET_64BIT_DEFAULT): Define.
6130 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
6132 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
6134 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6136 * common.opt (in_lto_p): New Variable entry.
6137 * flags.h (in_lto_p): Move to common.opt.
6138 * gcc.c: Include params.h.
6139 (set_option_handlers): Also use common_handle_option and
6140 target_handle_option.
6141 (main): Call global_init_params, finish_params and init_options_struct.
6142 * opts.c (debug_type_names): Move from toplev.c.
6143 (print_filtered_help): Access quiet_flag through opts pointer.
6144 (common_handle_option): Return early in the driver for some options.
6145 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
6147 * toplev.c (in_lto_p): Move to common.opt.
6148 (debug_type_names): Move to opts.c.
6149 * Makefile.in (OBJS): Remove opts.o.
6150 (OBJS-libcommon-target): Add opts.o.
6151 (gcc.o): Update dependencies.
6153 2011-06-28 Kai Tietz <ktietz@redhat.com>
6155 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
6157 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6159 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
6160 with '=' constraint modifier.
6161 (*divdf3_vfp): Likewise.
6162 ("*mulsf3_vfp"): Likewise.
6163 ("*muldf3_vfp"): Likewise.
6164 ("*mulsf3negsf_vfp"): Likewise.
6165 ("*muldf3negdf_vfp"): Likewise.
6167 2011-06-28 Nick Clifton <nickc@redhat.com>
6169 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
6170 relaxation when performing an incremental link.
6172 2011-06-28 Kai Tietz <ktietz@redhat.com>
6174 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
6175 within BB from last to first.
6177 2011-06-28 Joseph Myers <joseph@codesourcery.com>
6179 * genattr-common.c: New. Based on genattr.c.
6180 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
6181 (MOSTLYCLEANFILES): Add insn-attr-common.h.
6182 (opts.o): Update dependencies.
6183 (.PRECIOUS): Add insn-attr-common.h.
6184 (simple_rtl_generated_h): Add insn-attr-common.h.
6185 (build/genattr-common.o): New.
6186 (genprogrtl): Add attr-common.
6187 * genattr.c (main): Include insn-attr-common.h. Don't generate
6188 definitions of DELAY_SLOTS or INSN_SCHEDULING.
6189 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
6191 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
6193 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
6194 avr-*-* and avr-*-rtems* targets.
6196 * config/avr/elf.h: New file.
6197 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
6198 (TARGET_ASM_SELECT_SECTION): Define.
6199 (INIT_SECTION_ASM_OP): Undefine.
6200 (FINI_SECTION_ASM_OP): Undefine.
6201 (READONLY_DATA_SECTION_ASM_OP): Undefine.
6202 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
6203 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
6205 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
6206 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
6207 (MAX_OFILE_ALIGNMENT): Move to elf.h.
6208 (STRING_LIMIT): Move to elf.h.
6209 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
6210 (ASM_DECLARE_OBJECT_NAME): Remove.
6212 (ASM_OUTPUT_SKIP): Remove.
6213 (DWARF2_DEBUGGING_INFO): Remove.
6214 (OBJECT_FORMAT_ELF): Remove.
6215 (USER_LABEL_PREFIX): Remove.
6216 (ASM_OUTPUT_EXTERNAL): Remove.
6217 (ASM_OUTPUT_ASCII): Remove.
6218 (TYPE_ASM_OP): Remove.
6219 (SIZE_ASM_OP): Remove.
6220 (WEAK_ASM_OP): Remove.
6221 (STRING_ASM_OP): Remove.
6222 (SET_ASM_OP): Remove.
6223 (ASM_WEAKEN_LABEL): Remove.
6224 (TYPE_OPERAND_FMT): Remove.
6225 (ASM_DECLARE_FUNCTION_SIZE): Remove.
6226 (ASM_FINISH_DECLARE_OBJECT): Remove.
6227 (NO_DOLLAR_IN_LABEL): Remove.
6228 (ASM_GENERATE_INTERNAL_LABEL): Remove.
6229 (ASM_OUTPUT_CASE_LABEL): Remove.
6230 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
6231 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
6232 (gas_output_ascii): Remove.
6233 (gas_output_limited_string): Remove.
6234 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
6235 * config/avr/avr-protos.h
6236 (gas_output_ascii): Remove prototye.
6237 (gas_output_limited_string): Remove prototype.
6239 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
6242 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
6245 2011-06-27 Jan Hubicka <jh@suse.cz>
6247 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
6248 node instead of references in node.
6250 2011-06-27 Richard Henderson <rth@redhat.com>
6252 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
6253 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
6256 2011-06-27 Jakub Jelinek <jakub@redhat.com>
6258 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
6260 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
6261 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
6262 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
6263 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
6264 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
6265 (evaluate_stmt, execute_fold_all_builtins): Handle
6266 BUILT_IN_ASSUME_ALIGNED.
6267 * tree-ssa-dce.c (propagate_necessity): Likewise.
6268 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
6269 call_may_clobber_ref_p_1): Likewise.
6270 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
6271 (expand_builtin_assume_aligned): New function.
6272 * doc/extend.texi (__builtin_assume_aligned): Document.
6275 * cselib.c (promote_debug_loc): If cselib_preserve_constants
6276 and l has two DEBUG_INSN owned locs instead of just one, adjust
6277 the second location's setting_insn too.
6279 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6282 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
6284 2011-06-27 Nick Clifton <nickc@redhat.com>
6286 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
6287 bit position of highest bit set into a count of the high zero bits.
6289 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6291 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
6293 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6296 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
6299 2011-06-27 Richard Guenther <rguenther@suse.de>
6301 PR tree-optimization/49394
6302 * passes.c (execute_one_pass): Restore current_pass after
6303 applying IPA transforms.
6305 2011-06-27 Kai Tietz <ktietz@redhat.com>
6307 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
6308 out of type precision after operation.
6309 (find_bswap): Take for limit value the integer auto-promotion
6312 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6314 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
6315 forward scan as well.
6317 2011-06-27 Tristan Gingold <gingold@adacore.com>
6320 * config/vms/vms-protos.h: New file.
6321 * config/vms/vms-crtlmap.map: New file.
6322 * config/vms/vms.c: New file.
6323 * config/vms/make-crtlmap.awk: New file.
6324 * config/vms/vms-crtl.h: File removed.
6325 * config/vms/vms-crtl-64.h: File removed.
6326 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
6327 * config/alpha/vms64.h: Do not include vms-crtl-64.h
6328 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
6329 clear some builtins on VMS. Calls vms_patch_builtins.
6330 (avms_asm_output_external): Remove.
6331 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
6332 (struct crtl_name_spec): Remove
6333 (DO_CTRL_NAMES): Remove.
6334 * config/ia64/vms.h (struct crtl_name_spec): Remove
6335 (DO_CTRL_NAMES): Remove.
6336 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
6337 clear some builtins on VMS. Calls vms_patch_builtins.
6338 (ia64_asm_output_external): Remove DO_CRTL_NAME.
6339 * config/ia64/vms64.h: Do not include vms-crtl-64.h
6340 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
6342 2011-06-27 Tristan Gingold <gingold@adacore.com>
6344 * config/alpha/alpha.c (alpha_end_function): Always generate .end
6347 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
6349 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
6350 the function receives nonlocal gotos.
6352 2011-06-27 Richard Guenther <rguenther@suse.de>
6354 PR tree-optimization/49536
6355 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6356 For non-scalar inner types use a scalar type according to
6357 the scalar inner mode.
6359 2011-06-27 Richard Guenther <rguenther@suse.de>
6361 PR tree-optimization/49365
6362 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
6364 2011-06-27 Richard Guenther <rguenther@suse.de>
6366 PR tree-optimization/49169
6367 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
6368 the alignment of function decls.
6370 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
6373 * config/darwin.c (darwin_mergeable_string_section): Place string
6374 constants in '.cstring' rather than '.const' when CF/NSStrings are
6377 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
6379 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
6380 (emit_save_register_window): Likewise.
6381 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
6382 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
6383 Swap back %o7/%i7 in register naming.
6385 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
6388 * config/darwin.c (darwin_override_options): Improve warning when
6389 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
6390 is given with fpie/fPIE.
6391 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
6392 * config/darwin9.h (PIE_SPEC): New.
6394 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
6396 * timevar.c (timevar_print): Increase width for display of timevar
6399 2011-06-24 Jakub Jelinek <jakub@redhat.com>
6402 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
6403 instead of TYPE_CHAIN for chain_next for types.
6405 2011-06-24 Richard Henderson <rth@redhat.com>
6407 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
6408 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
6409 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
6410 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
6411 (sparc_flat_expand_prologue): Emit individual instructions
6412 instead of one of the above.
6414 2011-06-24 Easwaran Raman <eraman@google.com>
6416 PR rtl-optimization/49429
6418 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
6419 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
6420 used to copy y into x.
6421 * calls.c (initialize_argument_information): Mark
6422 an argument addressable if it is passed by invisible reference.
6423 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
6424 if it is passed by reference.
6426 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
6428 PR rtl-optimization/49504
6429 * rtlanal.c (nonzero_bits1): Properly handle addition or
6430 subtraction of a pointer in Pmode if pointers extend unsigned.
6431 (num_sign_bit_copies1): Likewise.
6433 2011-06-24 Martin Jambor <mjambor@suse.cz>
6435 PR tree-optimizations/49516
6436 * tree-sra.c (sra_modify_assign): Choose the safe path for
6437 aggregate copies if we also did scalar replacements.
6439 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6442 * config/arm/predicates.md (add_operator): New.
6443 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
6445 2011-06-24 Andi Kleen <ak@linux.intel.com>
6447 * tree-sra.c (type_internals_preclude_sra_p): Add msg
6448 parameter. Split up ifs and report reason in *msg.
6450 (find_var_candiate): Add msg variable.
6451 Split up ifs and report reason to reject.
6452 (find_param_candidates): Add msg variable.
6453 Pass msg to type_internals_preclude_sra_p.
6455 2011-06-23 Jeff Law <law@redhat.com>
6458 * reload.h (reload): Change to return a bool.
6459 * ira.c (ira): If requested by reload, run a fast DCE pass after
6460 reload has completed. Fix comment typo.
6461 * reload1.c (need_dce): New file scoped static.
6462 (reload): Set reload_completed here. Return whether or not a DCE
6463 pass after reload is needed.
6464 (delete_dead_insn): Set need_dce as needed.
6467 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
6468 to detect threading through joiner block. If there was already
6469 an edge to the new target, then do not change the PHI nodes.
6471 2011-06-23 Jakub Jelinek <jakub@redhat.com>
6473 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6474 get_pointer_alignment to see if base isn't sufficiently aligned.
6476 2011-06-23 Jan Hubicka <jh@suse.cz>
6478 PR tree-optimize/49373
6479 * tree-pass.h (all_late_ipa_passes): Declare.
6480 * cgraphunit.c (init_lowered_empty_function): Fix properties.
6481 (cgraph_optimize): Execute late passes; remove unreachable funcions
6482 after materialization.
6483 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
6485 * passes.c (all_late_ipa_passes): Declare.
6486 (dump_passes, register_pass): Handle late ipa passes.
6487 (init_optimization_passes): Move ipa_pta to late passes; schedule
6488 fixup_cfg at beggining of all_passes.
6489 (apply_ipa_transforms): New function.
6490 (execute_one_pass): When doing simple ipa pass, apply all transforms.
6492 2011-06-23 Joseph Myers <joseph@codesourcery.com>
6494 * params.c: Include common/common-target.h. Don't include tm.h.
6495 (lang_independent_params): Move from toplev.c.
6496 (global_init_params): New.
6497 * params.h (global_init_params): Declare.
6498 * target.def (default_params): Move to common-target.def.
6499 * toplev.c (lang_independent_options): Remove.
6500 (lang_independent_params): Move to params.c.
6501 (general_init): Use global_init_params.
6502 * common/common-target.def (option_default_params): Move from
6504 * common/config/ia64/ia64-common.c: Include params.h.
6505 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6507 * common/config/rs6000/rs6000-common.c: Include params.h.
6508 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6510 * common/config/sh/sh-common.c: Include params.h.
6511 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6513 * common/config/spu/spu-common.c: Include params.h.
6514 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6516 * config/ia64/ia64.c (ia64_option_default_params,
6517 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
6518 * config/rs6000/rs6000.c (rs6000_option_default_params,
6519 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
6520 * config/sh/sh.c (sh_option_default_params,
6521 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
6522 * config/spu/spu.c (spu_option_default_params,
6523 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
6524 * Makefile.in (OBJS): Remove params.o.
6525 (OBJS-libcommon-target): Add params.o.
6526 (params.o, $(common_out_object_file)): Update dependencies.
6527 * doc/tm.texi: Regenerate.
6529 2011-06-23 Alan Modra <amodra@gmail.com>
6532 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
6533 invocation for 2011-06-09 changes.
6535 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6538 * omp-low.c (expand_omp_for_static_nochunk): Only
6539 use n ceil/ nthreads size for the first n % nthreads threads in the
6540 team instead of all threads except for the last few ones which
6541 get less work or none at all.
6544 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
6547 2011-06-22 Richard Guenther <rguenther@suse.de>
6549 PR tree-optimization/49493
6550 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
6551 Refer to the alias target of variables.
6552 (associate_varinfo_to_alias_1): Remove.
6553 (ipa_pta_execute): Do not associate aliases with anything.
6554 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
6555 (cgraph_function_node): Likewise.
6556 (cgraph_function_or_thunk_node): Likewise.
6557 (varpool_variable_node): Likewise.
6559 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6561 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
6562 * config.gcc (arm*-*-linux*): Default to gnu tls.
6563 (arm*-*-*): Add --with-tls option.
6564 (all_defaults): Add 'tls'.
6566 2011-06-22 Richard Henderson <rth@redhat.com>
6568 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6569 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6570 (dwarf2out_frame_debug_cfa_window_save): Rename from
6571 dwarf2out_window_save; make static.
6572 * tree.h (dwarf2out_window_save): Don't declare.
6574 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6575 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6576 (emit_save_register_window): Rename from gen_save_register_window;
6577 emit the insn and add REG_CFA_* notes.
6578 (sparc_expand_prologue): Update to match.
6579 * config/sparc/sparc.md (save_register_window_1): Simplify from
6580 save_register_window<P:mode>.
6582 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6585 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6586 (*lea_general_2_zext): Likewise.
6587 (imul to lea peepholes): Use const359_operand and check
6588 TARGET_PARTIAL_REG_STALL.
6590 * config/i386/predicates.md (const359_operand): New.
6592 2011-06-22 Michael Matz <matz@suse.de>
6594 * cgraphunit.c (assemble_thunk): Use correct return type.
6596 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6597 Dmitry Melnik <dm@ispras.ru>
6599 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6600 (neon_output_shift_immediate): Ditto.
6601 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6603 (neon_output_shift_immediate): Ditto.
6604 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6605 (vashr<mode>3_imm): New insn pattern.
6606 (vlshr<mode>3_imm): Ditto.
6607 (vashr<mode>3): Modified constraint.
6608 (vlshr<mode>3): Ditto.
6609 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6611 (imm_for_neon_rshift_operand): Ditto.
6612 (imm_lshift_or_reg_neon): Ditto.
6613 (imm_rshift_or_reg_neon): Ditto.
6615 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6617 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6619 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6620 builtin calls even if likelyvalue is not CONSTANT.
6621 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6622 Return get_value_for_expr of first operand
6623 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
6624 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6625 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
6626 their non-checking counterparts.
6627 (call_may_clobber_ref_p_1): Likewise.
6628 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6629 like their non-checking counterparts.
6630 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6631 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6632 like their non-checking counterparts.
6633 (find_func_clobbers): Likewise.
6634 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6635 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6637 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6638 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6639 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6640 of base type reference as argument.
6641 (resolve_addr_in_expr): Likewise. Fix keep computation.
6642 (convert_descriptor_to_signed): Renamed to...
6643 (convert_descriptor_to_mode): ... this. For wider types convert to
6644 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6645 (typed_binop): New function.
6646 (scompare_loc_descriptor, ucompare_loc_descriptor,
6647 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6648 default to unsigned type instead of signed.
6651 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6652 (gimple_build_debug_source_bind_stat): New prototype.
6653 (gimple_build_debug_source_bind): Define.
6654 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6655 gimple_debug_source_bind_get_value,
6656 gimple_debug_source_bind_get_value_ptr,
6657 gimple_debug_source_bind_set_var,
6658 gimple_debug_source_bind_set_value): New inlines.
6659 * gimple.c (gimple_build_debug_source_bind_stat): New function.
6660 * gimple-pretty-print.c (dump_gimple_debug): Handle
6661 GIMPLE_DEBUG_SOURCE_BIND.
6662 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
6663 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6664 * tree-parloops.c (eliminate_local_variables,
6665 separate_decls_in_region): Likewise.
6666 (separate_decls_in_region_debug): Renamed from
6667 separate_decls_in_region_debug_bind. Handle
6668 gimple_debug_source_bind_p.
6669 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6671 (DECL_HAS_DEBUG_ARGS_P): Define.
6672 (struct tree_function_decl): Add has_debug_args_flag field.
6673 * tree.c (debug_args_for_decl): New variable.
6674 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6675 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6676 (rewrite_debug_stmt_uses): New function.
6677 (rewrite_stmt): Use it to rewrite debug stmt uses.
6678 * rtl.def (DEBUG_PARAMETER_REF): New.
6679 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6680 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6681 DEBUG_PARAMETER_REF.
6682 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
6683 * print-rtl.c (print_rtx): Likewise.
6684 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
6685 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
6686 debug stmts in the first bb.
6687 * tree-inline.c (remap_ssa_name): If remapping default def
6688 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
6689 a source bind debug stmt.
6690 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
6691 (maybe_move_debug_stmts_to_successors): Likewise.
6692 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
6693 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
6694 debug args vector from old_decl to new_decl.
6695 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
6696 or modified parameters, add debug bind stmts before call
6697 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
6698 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
6699 on DECL_DEBUG_EXPRs from debug args vector.
6700 (expand_debug_source_expr): New function.
6701 (expand_debug_locations): Use it for source bind insns.
6702 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
6703 * var-tracking.c (prepare_call_arguments): Add debug args
6704 to call_arguments if any.
6705 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
6706 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
6707 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
6708 (get_ref_die_offset, parameter_ref_descriptor): New functions.
6709 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
6710 (gen_subprogram_die): Handle parameters identified by
6711 DEBUG_PARAMETER_REF.
6713 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6715 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
6716 * doc/install.texi (Configuration): Document --with-tls.
6717 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
6718 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
6719 (arm_tls_descseq_addr): New.
6720 (legitimize_tls_address): Add tlsdesc support.
6721 (arm_cannot_copy_insn_p): Check for tlscall.
6722 (arm_emit_tls_decoration): Likewise.
6723 * config/arm/arm.h (TARGET_GNU2_TLS): New.
6724 (OPTION_DEFAULT_SPECS): Add with-tls support.
6725 * config/arm/arm.md (R1_REGNUM): Define.
6727 * config/arm/arm.opt (tls_type): New enumeration type and values.
6728 (mtls-dialect): New switch.
6729 * config/arm/arm-opts.h (enum tls_type): New.
6731 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
6733 * attribs.c (register_attribute): Added assert to check that all
6734 attribute specs are registered with a name that is not empty and
6735 does not start with '_'.
6736 (decl_attributes): Avoid the lookup of the "naked" attribute spec
6737 if the function has no attributes.
6738 * tree.c (is_attribute_with_length_p): Removed.
6739 (is_attribute_p): Removed.
6740 (private_is_attribute_p): New.
6741 (private_lookup_attribute): New.
6742 (lookup_attribute): Removed.
6743 (lookup_ident_attribute): New.
6744 (remove_attribute): Require the first argument to be in the form
6745 'text', not '__text__'. Updated asserts.
6746 (merge_attributes): Use lookup_ident_attributes instead of
6748 (merge_dllimport_decl_attributes): Use remove_attribute.
6749 (attribute_list_contained): Likewise.
6750 (attribute_list_equal): Immediately return 1 if the arguments are
6752 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
6753 'int'. Require the first argument to be in the form 'text', not
6754 '__text__'. Require the second argument to be an identifier.
6755 (lookup_attribute): Made inline. Require the first argument to be
6756 in the form 'text', not '__text__'.
6757 (private_is_attribute_p, private_lookup_attribute): New.
6760 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6762 * builtins.c: Add sync_ or SYNC__ to builtin names.
6763 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
6764 * omp-low.c: Add sync_ or SYNC__ to builtin names.
6766 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6769 * config/avr/avr.md (extzv): New expander.
6771 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
6772 * config/avr/constraints.md (C04): New constraint.
6773 * doc/md.texi (Machine Constraints): Document it.
6775 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6778 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
6779 unsignedp argument instead of 1 for clrsb_optab.
6780 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
6781 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
6782 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
6783 * optabs.c (widen_leading): Call widen_operand and expand_unop
6784 with 0 as unsignedp argument instead of 1 for clrsb_optab.
6785 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6787 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6789 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6791 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6793 * gensupport.c (add_define_attr): New static function.
6794 (is_predicable): Allow multi-alternative lists for the "predicable"
6796 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6797 (process_one_cond_exec): Call alter_attrs_for_insn.
6798 * doc/md.texi (Defining Attributes): Mention some standard names.
6799 (Conditional Execution): Update documentation for "predicable".
6801 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6802 __builtin_clrsbll): Document.
6803 * doc/rtl.texi (clrsb): New entry.
6804 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6805 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6806 (expand_unop): Handle clrsb_optab.
6807 (init_optabs): Initialize it.
6808 * optabs.h (enum optab_index): New entry OTI_clrsb.
6809 (clrsb_optab): Define.
6810 * genopinit.c (optabs): Add an entry for it.
6811 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6812 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6813 BUILT_IN_CLRSBLL): New.
6814 * rtl.def (CLRSB): New code.
6815 * dwarf2out.c (mem_loc_descriptor): Handle it.
6816 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6817 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6819 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6820 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6821 (__ctzDI2): Move declaration.
6822 * config/bfin/bfin.md (clrsbsi2): New expander.
6823 (signbitssi2): Use the CLRSB rtx.
6824 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6825 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6827 2011-06-21 Richard Guenther <rguenther@suse.de>
6829 * ipa-inline-transform.c (inline_transform): Fix previous change.
6831 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6833 PR tree-optimization/49478
6834 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6835 with constant operand.
6837 2011-06-21 Richard Guenther <rguenther@suse.de>
6839 * ipa-inline-transform.c (inline_transform): Fix typo.
6841 2011-06-21 Richard Guenther <rguenther@suse.de>
6843 PR tree-optimization/49483
6844 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6845 VIEW_CONVERT_EXPR conversions.
6847 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6849 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6850 * config/avr/avr-tables.opt: New file (generated).
6851 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6852 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6854 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6855 (avr_option_override): Don't process -mmcu= argument here. Set
6856 avr_current_device using avr_mcu_index.
6857 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6858 * config/avr/avr.opt (mmcu=): Use Enum.
6859 * config/avr/t-avr (avr-devices.o): Update dependencies.
6860 ($(srcdir)/config/avr/avr-tables.opt): New.
6861 * target.def (help): Remove.
6862 * doc/tm.texi.in (TARGET_HELP): Remove.
6863 * doc/tm.texi: Regenerate.
6864 * opts.c: Don't include target.h.
6865 (common_handle_option): Don't call targetm.help.
6866 * system.h (TARGET_HELP): Poison.
6867 * Makefile.in (opts.o): Update dependencies.
6869 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6871 * config/usegld.h: New file.
6872 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6873 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6874 (LIB_SPEC): Likewise. Search /lib.
6875 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6876 (RDYNAMIC_SPEC): Handle GNU ld.
6877 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6879 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6880 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6881 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6882 (STACK_CHECK_STATIC_BUILTIN): Define.
6883 * config/sol2.opt (compat-bsd): Remove.
6884 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6885 * config/sol2-bi.h: New file.
6886 * config/sol2-gld.h: Remove.
6887 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6888 (NO_DBX_BNSYM_ENSYM): Remove.
6889 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6890 (STACK_CHECK_STATIC_BUILTIN): Remove.
6891 Test USE_GLD instead of TARGET_GNU_LD.
6892 * config/i386/sol2-10.h: Rename to ...
6893 * config/i386/sol2-bi.h .. this.
6894 (SUBTARGET_EXTRA_SPECS): Redefine.
6895 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6896 (MULTILIB_DEFAULTS): Remove.
6897 (DEFAULT_ARCH32_P): Define.
6898 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6899 (ARCH64_SUBDIR): Define.
6900 Test USE_GLD instead of TARGET_GNU_LD.
6901 (I386_EMULATION): Rename to ...
6902 (ARCH32_EMULATION): ... this.
6903 (X86_64_EMULATION): Rename to ...
6904 (ARCH64_EMULATION): ... this.
6905 (TARGET_LD_EMULATION): Remove.
6906 (LINK_ARCH_SPEC): Remove.
6907 * config/i386/sol2-gas.h: Remove.
6908 * config/i386/t-sol2-10: Rename to ...
6909 * config/i386/t-sol2-64: ... this.
6910 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6911 (AS_SPARC64_FLAG): Define.
6912 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6913 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6914 depending on TARGET_CPU_DEFAULT.
6915 (CPP_CPU_SPEC): Redefine.
6916 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6917 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6918 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6919 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6920 ASM_ARCH_DEFAULT_SPEC): Redefine.
6921 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6922 LINK_ARCH_DEFAULT_SPEC.
6923 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6924 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6925 (ARCH64_SUBDIR): Define.
6926 (LINK_ARCH64_SPEC): Redefine.
6927 (CC1_SPEC): Redefine.
6928 (OPTION_DEFAULT_SPECS): Redefine.
6929 (MULTILIB_DEFAULTS): Define.
6930 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6931 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6932 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6933 (NO_DBX_BNSYM_ENSYM): Remove.
6934 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6935 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6936 (TARGET_ASM_NAMED_SECTION): Likewise.
6937 (STACK_CHECK_STATIC_BUILTIN): Remove.
6938 * config/sparc/sol2-bi.h: Remove.
6939 * config/sparc/sol2-gas-bi.h: Remove.
6940 * config/sparc/sol2-gas.h: Remove.
6941 * config/sparc/sol2-gld-bi.h: Remove.
6942 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6944 (*-*-solaris2*): ... here.
6946 2011-06-21 Christian Bruel <christian.bruel@st.com>
6949 * ipa-inline.c (can_inline_edge_p): Check
6950 !DECL_DISREGARD_INLINE_LIMITS.
6952 2011-06-21 Christian Bruel <christian.bruel@st.com>
6955 * cgraphunit.c (process_function_and_variable_attributes): warn when
6956 always_inline functions that are not inline.
6957 * ipa-inline-transform.c (inline_transform): Always call
6959 * tree-inline.c (tree_inlinable_function_p): Use error instead
6961 (expand_call_inline): Likewise.
6963 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6965 * Makefile.in (dg_target_exps): Set.
6966 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6967 instead of 7, try to divide it more evenly.
6969 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6972 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6973 (avx256_split_unaligned_store): New definition.
6974 (ix86_option_override_internal): Enable avx256 unaligned load/store
6975 splitting only when avx256_split_unaligned_load/store is set.
6977 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6979 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6980 open chain in a smaller mode without failing the entire block.
6982 2011-06-21 Alan Modra <amodra@gmail.com>
6984 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6985 CONST high part large-toc address.
6986 (rs6000_tls_referenced_p): Make static.
6987 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6989 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6992 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6993 one of the operands is a register.
6995 2011-06-20 Kai Tietz <ktietz@redhat.com>
6997 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6998 operations in combination with binary and.
7000 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
7002 * regrename.c (do_replace): Don't update notes.
7004 2011-06-20 Alan Modra <amodra@gmail.com>
7006 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
7007 of toc-relative address in CONST.
7008 (rs6000_delegitimize_address): Recognize changed address.
7009 (rs6000_legitimize_reload_address): Likewise.
7010 (rs6000_emit_move): Don't force these constants to memory.
7011 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
7012 toc-relative address in CONST.
7013 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
7014 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
7016 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
7018 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
7019 (count_trailing_zeros): Likewise.
7021 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
7024 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
7025 .init_array can be used with .ctors on targets.
7026 * configure: Regenerated.
7028 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
7030 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
7031 if the element type is volatile.
7033 2011-06-18 Jan Hubicka <jh@suse.cz>
7035 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
7037 (lto_symtab_resolve_can_prevail_p): Likewise.
7038 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
7039 * cgraphbuild.c (record_reference): Remove extra body alias code.
7040 (mark_load): Likewise.
7041 (mark_store): Likewise.
7042 * cgraph.h (varpool_node): Remove extra_name filed;
7043 add alias_of and extraname_alias.
7044 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
7045 (varpool_alias_aliased_node): New inline function.
7046 (varpool_variable_node): New function.
7047 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
7048 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
7049 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
7050 (input_varpool_node): Likewise.
7051 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
7052 (varpool_externally_visible_p): Remove extra body alias code.
7053 (function_and_variable_visibility): Likewise.
7054 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
7055 (ipa_pta_execute): Use it.
7056 * varpool.c (varpool_remove_node): Remove extra name alias code.
7057 (varpool_mark_needed_node): Likewise.
7058 (varpool_analyze_pending_decls): Analyze aliases.
7059 (assemble_aliases): New functoin.
7060 (varpool_assemble_decl): Use it.
7061 (varpool_create_variable_alias): New function.
7062 (varpool_extra_name_alias): Rewrite.
7063 (varpool_for_node_and_aliases): New function.
7065 2011-06-18 Jakub Jelinek <jakub@redhat.com>
7068 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
7069 last_arg_constant and last argument doesn't match its predicate,
7070 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
7071 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
7072 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
7073 spelling of error message.
7074 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
7075 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
7076 const_0_to_255_operand instead of const_int_operand.
7079 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
7081 * config/i386/sse.md (blendbits): Remove mode attribute.
7082 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
7083 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
7084 Check integer value of operand 3 in insn constraint.
7086 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
7088 PR rtl-optimization/48542
7089 * reload.c (find_equiv_reg): Stop looking when finding a
7091 * reload1.c (reload_as_needed): Invalidate all reload
7092 registers when crossing a setjmp-type call.
7094 2011-06-16 Jeff Law <law@redhat.com>
7096 * tree-ssa-threadupdate.c (struct redirection_data): New field
7098 (THREAD_TARGET2): Define.
7099 (redirection_data_eq): Also check that the intermediate edge is equal.
7100 (lookup_redirection_data): Drop useless argument. Extract the
7101 outgoing_edge and intermediate edge from E. Callers updated.
7102 (copy_phi_args, update_destination_phis): New functions.
7103 (fix_duplicate_block_edges): Likewise.
7104 (create_edge_and_update_destination_phis): Duplicate all the edges
7105 hung off e->aux. Use copy_phi_args.
7106 (create_duplicates): Use fix_duplicate_block_edges.
7107 (fixup_template_block): Likewise.
7108 (redirect_edges): If necessary, redirect the joiner block's incoming
7109 edge to the duplicate of the joiner block.
7110 (thread_block): Don't muck up loops when threading through a joiner
7112 (thread_through_loop_header): Handle threading through a joiner block.
7113 (mark_threaded_blocks, register_jump_thread): Likewise.
7114 * tree-flow.h (register_jump_thread): Add new argument. Callers
7116 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
7117 (thread_across_edge): Handle threading through a joiner block.
7119 2011-06-16 Martin Jambor <mjambor@suse.cz>
7121 PR tree-optimization/49343
7122 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
7123 calculate offset, provide 2nd operand for the new COMPONENT_REF.
7125 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
7127 * config/darwin-protos.h (machopic_select_rtx_section): Move to
7128 inside RTX_CODE ifdef.
7130 2011-06-16 Tom de Vries <tom@codesourcery.com>
7133 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
7134 Disallow NULL pointer for pointer arithmetic.
7136 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7140 2011-06-10 Wei Guozhi <carrot@google.com>
7143 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7144 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7145 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7147 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7149 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7150 (arm_legitimate_ldrd_p): New prototype.
7151 (arm_output_ldrd): New prototype.
7152 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7153 (arm_legitimate_ldrd_p): New function.
7154 (arm_output_ldrd): New function.
7156 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
7159 * doc/tm.texi.in: Update Copyright date.
7160 * doc/tm.texi: Regenerate.
7161 * targhooks.c (default_setup_incoming_varargs): Replace
7162 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7163 (default_pretend_outgoing_varargs_named): Likewise.
7164 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7165 (hook_callee_copies_named): Likewise.
7166 (default_function_arg_advance): Likewise.
7167 (default_function_arg): Likewise.
7168 (default_function_incoming_arg): Likewise.
7169 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7170 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7171 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7172 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7173 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7174 * targhooks.h (default_setup_incoming_varargs): Likewise.
7175 (default_pretend_outgoing_varargs_named): Likewise.
7176 (hook_pass_by_reference_must_pass_in_stack): Likewise.
7177 (hook_callee_copies_named): Likewise.
7178 (default_function_arg_advance): Likewise.
7179 (default_function_arg): Likewise.
7180 (default_function_incoming_arg): Likewise.
7181 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
7182 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
7183 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
7184 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
7185 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
7186 * target.def (pass_by_reference): Likewise.
7187 (setup_incoming_varargs, strict_argument_naming): Likewise.
7188 (pretend_outgoing_varargs_named, callee_copies): Likewise.
7189 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
7190 (function_incoming_arg): Likewise.
7191 * target.h: Don't include "tm.h" .
7192 (cumulative_args_t): New typedef.
7193 [GCC_TM_H] (get_cumulative_args): New static inline function.
7194 [GCC_TM_H] (pack_cumulative_args): Likewise.
7195 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
7196 argument type with cumulative_args_t.
7197 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
7198 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
7199 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
7200 (frv_arg_partial_bytes, frv_function_arg): Likewise.
7201 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
7202 (frv_function_arg_1): Likewise.
7203 * config/s390/s390.c (s390_pass_by_reference): Likewise.
7204 (s390_function_arg_advance, s390_function_arg): Likewise.
7205 * config/m32c/m32c.c (m32c_function_arg): Likewise.
7206 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
7207 (m32c_strict_argument_naming): Likewise.
7208 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
7209 (spu_function_arg_advance): Likewise.
7210 (spu_setup_incoming_varargs): Likewise. Make static.
7211 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
7213 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
7214 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7215 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
7216 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
7217 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
7218 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
7219 (mep_pass_by_reference, mep_function_arg): Likewise.
7220 (mep_function_arg_advance): Likewise.
7221 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
7222 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
7223 (m32r_function_arg, m32r_function_arg_advance): Likewise.
7224 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
7225 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
7226 (ix86_function_arg, ix86_pass_by_reference): Likewise.
7227 (ix86_setup_incoming_varargs): Likewise.
7228 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
7229 (sh_strict_argument_naming): Likewise.
7230 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
7231 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
7232 (sh_function_arg_advance, sh_function_arg): Likewise.
7233 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
7234 (pdp11_function_arg_advance): Likewise.
7235 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
7237 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
7238 * config/avr/avr.c (avr_function_arg): Likewise.
7239 (avr_function_arg_advance): Likewise.
7240 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
7241 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
7242 (xtensa_function_arg_1): Likewise.
7243 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
7245 (xstormy16_function_arg): Likewise.
7246 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
7247 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
7248 (fr30_function_arg_advance): Likewise.
7249 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7250 (lm32_function_arg, lm32_function_arg_advance): Likewise.
7251 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
7252 (moxie_function_arg, moxie_function_arg_advance): Likewise.
7253 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
7254 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
7255 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
7256 (cris_function_arg, cris_function_incoming_arg): Likewise.
7257 (cris_function_arg_advance, cris_function_arg_1): Likewise.
7258 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
7259 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
7260 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
7261 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
7262 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
7263 (mn10300_arg_partial_bytes): Likewise.
7264 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
7265 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
7266 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
7267 (ia64_function_arg_1): Likewise.
7268 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
7269 (m68k_function_arg): Likewise.
7270 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
7271 (rs6000_function_arg, setup_incoming_varargs): Likewise.
7272 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
7273 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
7274 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
7275 (picochip_arg_advance): Likewise.
7276 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
7277 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
7278 (mcore_function_arg_advance): Likewise.
7279 * config/score/score.c (score_pass_by_reference): Likewise.
7280 (score_function_arg_advance): Likewise.
7281 (score_arg_partial_bytes): Likewise. Make static.
7282 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
7283 * config/arm/arm.c (arm_arg_partial_bytes): Replace
7284 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7285 (arm_function_arg, arm_function_arg_advance): Likewise.
7286 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
7287 * config/pa/pa.c (pa_pass_by_reference): Likewise.
7288 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
7289 (pa_function_arg): Likewise.
7290 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
7291 (mips_function_arg, mips_function_arg_advance): Likewise.
7292 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
7293 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
7294 * config/vax/vax.c (vax_function_arg): Likewise.
7295 (vax_function_arg_advance): Likewise.
7296 * config/h8300/h8300.c (h8300_function_arg): Likewise.
7297 (h8300_function_arg_advance): Likewise.
7298 * config/v850/v850.c (v850_pass_by_reference): Likewise.
7299 (v850_strict_argument_naming, v850_function_arg): Likewise.
7300 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
7301 (v850_setup_incoming_varargs): Likewise.
7302 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
7303 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
7304 (mmix_function_arg, mmix_pass_by_reference): Likewise.
7305 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
7307 * config/bfin/bfin.c (setup_incoming_varargs): Replace
7308 CUMULATIVE_ARGS* argument type with cumulative_args_t.
7309 (bfin_function_arg_advance, bfin_function_arg): Likewise.
7310 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
7311 * calls.c (emit_call_1): Change type of args_so_far to
7312 cumulative_args_t. Changed all callers.
7313 (initialize_argument_information): Likewise.
7314 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
7315 * dse.c (get_call_args): Likewise.
7316 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
7317 * function.c (pass_by_reference, reference_callee_copied): Likewise.
7318 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
7319 New member args_so_far_v. Changed all users.
7320 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
7321 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7322 * config/mips/mips.c (mips_output_args_xfer): Likewise.
7323 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
7324 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7325 * config/microblaze/microblaze.c (microblaze_expand_prologue):
7327 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
7328 m32r_pass_by_reference.
7330 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
7332 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
7333 argument to be a VEC of statements.
7334 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
7335 assert that pattern statements have to have their vector type set.
7336 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
7337 Change the first argument to be a VEC of statements. Update
7339 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
7340 (vect_handle_widen_mult_by_const): New function.
7341 (vect_recog_widen_mult_pattern): Change the first argument to be a
7342 VEC of statements. Update documentation. Check that the constant is
7343 INTEGER_CST. Support multiplication by a constant that fits an
7344 intermediate type - call vect_handle_widen_mult_by_const.
7345 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
7346 call. Handle additional pattern statements if necessary.
7348 2011-06-16 Nick Clifton <nickc@redhat.com>
7351 * config.gcc: Set cpu_type to v850 for any V850 architecture.
7352 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
7353 md_file, extra_modes, out_file and extra_options are these are all
7354 deduced from cpu_type.
7356 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7358 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
7359 truncation mask to 63.
7361 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
7365 * longlong.h: Add AVR support:
7366 (count_leading_zeros): New macro.
7367 (count_trailing_zeros): New macro.
7368 (COUNT_LEADING_ZEROS_0): New macro.
7369 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
7370 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
7371 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
7372 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
7373 (LIB2FUNCS_EXCLUDE): Add _clz.
7374 * config/avr/libgcc.S (XCALL): Move up in file.
7375 (XJMP): New C Macro.
7376 (DEFUN): New asm macro.
7377 (ENDF): New asm macro.
7378 (__ffssi2): New function.
7379 (__ffshi2): New function.
7380 (__loop_ffsqi2): New function.
7381 (__ctzsi2): New function.
7382 (__ctzhi2): New function.
7383 (__clzdi2): New function.
7384 (__clzsi2): New function.
7385 (__clzhi2): New function.
7386 (__paritydi2): New function.
7387 (__paritysi2): New function.
7388 (__parityhi2): New function.
7389 (__parityqi2): New function.
7390 (__popcounthi2): New function.
7391 (__popcountsi2): New function.
7392 (__popcountdi2): New function.
7393 (__popcountqi2): New function.
7394 (__bswapsi2): New function.
7395 (__bswapdi2): New function.
7396 (__ashldi3): New function.
7397 (__ashrdi3): New function.
7398 (__lshrdi3): New function.
7399 Fix suspicous lines.
7401 2011-06-16 Richard Guenther <rguenther@suse.de>
7403 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
7405 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
7407 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
7408 equality compares against zero for the lower bit.
7410 2011-06-16 Jakub Jelinek <jakub@redhat.com>
7412 PR tree-optimization/49419
7413 * tree-vrp.c (execute_vrp): Call init_range_assertions
7414 before estimate_numbers_of_iterations, call
7415 free_number_of_iterations_estimates before calling
7416 remove_range_assertions.
7418 2011-06-16 Revital Eres <revital.eres@linaro.org>
7420 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
7421 (struct partial_schedule): Add rows_length field.
7422 (verify_partial_schedule): Check rows_length.
7423 (ps_insert_empty_row): Handle rows_length.
7424 (create_partial_schedule): Likewise.
7425 (free_partial_schedule): Likewise.
7426 (reset_partial_schedule): Likewise.
7427 (create_ps_insn): Remove rest_count argument.
7428 (remove_node_from_ps): Update rows_length.
7429 (add_node_to_ps): Update rows_length and call create_ps_insn
7430 without passing row_rest_count.
7431 (rotate_partial_schedule): Update rows_length.
7433 2011-06-16 Revital Eres <revital.eres@linaro.org>
7435 * ddg.c (add_intra_loop_mem_dep): New function.
7436 (build_intra_loop_deps): Call it.
7438 2011-06-13 Jeff Law <law@redhat.com>
7440 * df-problems.c (df_lr_local_compute): Manually CSE
7441 PIC_OFFSET_TABLE_REGNUM.
7442 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
7443 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
7445 2011-06-13 Jan Hubicka <jh@suse.cz>
7447 * cgraphunit.c (handle_alias_pairs): New function.
7448 (cgraph_finalize_compilation_unit): Use it.
7449 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
7450 as externally visible.
7452 2011-06-15 Richard Guenther <rguenther@suse.de>
7454 * expr.c (expand_expr_real_2): Reduce all integral types to
7456 (expand_expr_real_1): Likewise.
7458 2011-06-15 Martin Jambor <mjambor@suse.cz>
7460 PR tree-optimization/48613
7461 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
7462 ipa_node_params_vector is NULL.
7464 2011-06-15 Jakub Jelinek <jakub@redhat.com>
7467 * dwarf2out.c (dw_loc_list_node): Add force field.
7468 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
7469 location in the list, even if it is modified before first real insn.
7470 (output_loc_list): Emit empty ranges with force flag set.
7471 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
7473 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
7476 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
7477 (fence_to_rewind). Use it to notice when bookkeeping will be placed
7478 above a fence. Update comments.
7479 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
7480 placed just above it. Do not allow NULL place_to_insert.
7482 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
7484 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
7485 (slpeel_tree_peel_loop_to_edge): Don't call
7486 remove_dead_stmts_from_loop.
7487 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
7488 remove irrelevant pattern statements. For irrelevant statements
7489 check if it is the last statement of a detected pattern, use
7490 corresponding pattern statement instead.
7491 (destroy_loop_vec_info): No need to remove pattern statements,
7492 only free stmt_vec_info.
7493 (vect_transform_loop): For irrelevant statements check if it is
7494 the last statement of a detected pattern, use corresponding
7495 pattern statement instead.
7496 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
7497 pattern statements. Set basic block for the new statement.
7498 (vect_pattern_recog): Update documentation.
7499 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
7500 operands of pattern statements.
7501 (vectorizable_call): Fix printing. In case of a pattern statement
7502 use the lhs of the original statement when creating a dummy
7503 statement to replace the original call.
7504 (vect_analyze_stmt): For irrelevant statements check if it is
7505 the last statement of a detected pattern, use corresponding
7506 pattern statement instead.
7507 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
7508 statements use gsi of the original statement.
7510 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7512 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
7513 common/common-target-def.h.
7514 * target.def (default_target_flags, handle_option,
7515 supports_split_stack, optimization_table, init_struct,
7516 except_unwind_info, unwind_tables_default, have_named_sections):
7517 Move to common/common-target.def.
7518 * target.h (enum opt_levels, struct default_options): Move to
7519 common/common-target.h.
7520 * targhooks.c (default_except_unwind_info,
7521 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7522 default_target_handle_option, empty_optimization_table): Move to
7523 common/common-targhooks.c.
7524 * targhooks.h (default_except_unwind_info,
7525 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7526 default_target_handle_option, empty_optimization_table): Move to
7527 common/common-targhooks.h.
7528 * common/common-target-def.h: Include common/common-targhooks.h.
7529 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
7531 * common/common-target.def (handle_option, option_init_struct,
7532 option_optimization_table, default_target_flags,
7533 except_unwind_info, supports_split_stack, unwind_tables_default,
7534 have_named_sections): Move from target.def.
7535 (HOOK_PREFIX): Undefine at end of file.
7536 * common/common-target.h: Include input.h.
7537 (enum opt_levels, struct default_options): Move from target.h.
7538 * common/common-targhooks.c, common/common-targhooks.h: New.
7539 * config.gcc (target_has_targetm_common): Default to yes.
7540 (moxie*): Set target_has_targetm_common=no.
7541 (hppa*-*-*): Don't set target_has_targetm_common=yes.
7542 * doc/tm.texi: Regenerate.
7543 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
7544 (C_TARGET_DEF_H): Add common/common-targhooks.h.
7545 (GCC_OBJS): Remove vec.o.
7546 (OBJS): Remove hooks.o and vec.o.
7547 (OBJS-libcommon-target): Add vec.o, hooks.o and
7548 common/common-targhooks.o.
7549 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
7550 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
7551 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
7552 cfglayout.o, $(out_object_file), $(common_out_object_file)):
7553 Update dependencies.
7554 (common/common-targhooks.o): New.
7555 * common/config/default-common.c: Include tm.h. Add FIXME comment.
7556 * common/config/pa/pa-common.c: Include more headers. Take
7557 copyright dates from pa.c.
7558 (pa_option_optimization_table, pa_handle_option,
7559 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
7560 TARGET_HANDLE_OPTION): Move from pa.c.
7561 * common/config/alpha/alpha-common.c,
7562 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
7563 common/config/bfin/bfin-common.c,
7564 common/config/cris/cris-common.c,
7565 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7566 common/config/h8300/h8300-common.c,
7567 common/config/i386/i386-common.c,
7568 common/config/ia64/ia64-common.c,
7569 common/config/iq2000/iq2000-common.c,
7570 common/config/lm32/lm32-common.c,
7571 common/config/m32c/m32c-common.c,
7572 common/config/m32r/m32r-common.c,
7573 common/config/m68k/m68k-common.c,
7574 common/config/mcore/mcore-common.c,
7575 common/config/mep/mep-common.c,
7576 common/config/microblaze/microblaze-common.c,
7577 common/config/mips/mips-common.c,
7578 common/config/mmix/mmix-common.c,
7579 common/config/mn10300/mn10300-common.c,
7580 common/config/pdp11/pdp11-common.c,
7581 common/config/picochip/picochip-common.c,
7582 common/config/rs6000/rs6000-common.c,
7583 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7584 common/config/score/score-common.c, common/config/sh/sh-common.c,
7585 common/config/sparc/sparc-common.c,
7586 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7587 common/config/vax/vax-common.c,
7588 common/config/xstormy16/xstormy16-common.c,
7589 common/config/xtensa/xtensa-common.c: New.
7590 * config/alpha/alpha.c: Include common/common-target.h.
7591 (alpha_option_optimization_table, alpha_handle_option,
7592 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7593 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7594 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7595 * config/arm/arm.c (arm_option_optimization_table,
7596 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7597 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7599 * config/avr/avr.c (avr_option_optimization_table,
7600 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7602 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7603 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7604 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7605 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7606 * config/cris/cris.c (cris_option_optimization_table,
7607 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7608 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7610 * config/fr30/fr30.c (fr30_option_optimization_table,
7611 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7613 * config/frv/frv.c (frv_option_optimization_table,
7614 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7615 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7616 * config/h8300/h8300.c (h8300_option_optimization_table,
7617 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7618 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7619 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7620 * config/i386/i386.c: Include common/common-target.h.
7621 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7622 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7623 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
7624 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
7625 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
7626 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
7627 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7628 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7629 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7630 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7631 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7632 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7633 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7634 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7635 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7636 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7637 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7638 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7639 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7640 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7641 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7642 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7643 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7644 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7645 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7646 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7647 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7648 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7649 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7650 ix86_option_optimization_table, ix86_option_init_struct,
7651 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7652 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7653 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7655 * config/i386/t-i386 (i386.o): Update dependencies.
7656 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
7657 * config/ia64/ia64.c (ia64_option_optimization_table,
7658 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7659 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7660 ia64_handle_option): Move to ia64-common.c.
7661 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7662 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
7663 * config/lm32/lm32.c (lm32_option_optimization_table,
7664 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7666 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7668 * config/m32r/m32r.c (m32r_option_optimization_table,
7669 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7670 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7671 m32r_handle_option): Move to m32r-common.c.
7672 (m32r_memory_move_cost): Remove comment referring to
7673 TARGET_HANDLE_OPTION.
7674 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7675 Move to m68k-common.c.
7676 * config/mcore/mcore.c (mcore_option_optimization_table,
7677 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7678 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7679 * config/mep/mep.c (mep_option_optimization_table,
7680 mep_handle_option, TARGET_HANDLE_OPTION,
7681 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7682 Move to mep-common.c.
7683 * config/microblaze/microblaze.c
7684 (microblaze_option_optimization_table,
7685 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7686 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
7687 * config/mips/mips.c (mips_handle_option,
7688 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7689 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
7691 * config/mmix/mmix.c (mmix_option_optimization_table,
7692 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7693 Move to mmix-common.c.
7694 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7695 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
7696 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7697 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
7698 * config/pa/pa.c: Include common/common-target.h.
7699 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7700 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7701 pa_handle_option): Move to pa-common.c.
7702 (pa_option_override): Use targetm_common.except_unwind_info.
7703 (pa_asm_output_mi_thunk, pa_function_section): Use
7704 targetm_common.have_named_sections.
7705 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
7706 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7707 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7708 pdp11_handle_option, pdp11_option_init_struct): Move to
7710 * config/picochip/picochip.c (picochip_option_optimization_table,
7711 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
7712 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
7713 * config/rs6000/rs6000.c: Include common/common-target.h.
7714 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
7715 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
7716 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
7717 rs6000_handle_option): Move to rs6000-common.c.
7718 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7719 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
7720 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7721 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
7722 * config/s390/s390.c (processor_flags_table,
7723 s390_option_optimization_table, s390_option_init_struct,
7724 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
7725 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7726 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
7727 * config/s390/s390.h (processor_flags_table): Declare.
7728 * config/score/score.c (score_option_optimization_table,
7729 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7730 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
7731 score_handle_option): Move to score-common.c.
7732 * config/sh/sh.c (sh_option_optimization_table,
7733 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7734 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7735 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
7736 * config/sparc/sparc.c: Include common/common-target.h.
7737 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7738 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
7739 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
7740 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
7741 spu_option_init_struct): Move to spu-common.c.
7742 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7743 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
7744 * config/v850/v850.c (small_memory_physical_max,
7745 v850_handle_memory_optionn v850_handle_option,
7746 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7747 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
7749 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
7750 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
7751 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7752 Move to xtensa-common.c.
7753 * cfglayout.c: Include common/common-target.h.
7754 (fixup_reorder_chain): Use targetm_common.have_named_sections.
7755 * cfgrtl.c: Include common/common-target.h.
7756 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
7757 targetm_common.have_named_sections.
7758 * dbxout.c: Include common/common-target.h.
7759 (dbxout_function_end): Use targetm_common.have_named_sections.
7760 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
7761 targetm_common.except_unwind_info.
7762 * dwarf2out.c: Include common/common-target.h.
7763 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
7764 dwarf2out_begin_prologue, dwarf2out_frame_init,
7765 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
7766 targetm_common.except_unwind_info.
7767 * except.c: Include common/common-target.h.
7768 (init_eh, finish_eh_generation,
7769 output_one_function_exception_table): Use
7770 targetm_common.except_unwind_info.
7771 (switch_to_exception_section): Use targetm_common.have_named_sections.
7772 * explow.c: Include common/common-target.h.
7773 * expr.c: Include common/common-target.h.
7774 (build_personality_function): Use targetm_common.except_unwind_info.
7775 * function.c: Include common/common-target.h.
7776 (expand_function_end): Use targetm_common.except_unwind_info.
7777 * haifa-sched.c: Include common/common-target.h.
7778 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
7779 * lto-opts.c: Include common/common-target.h instead of target.h.
7780 (lto_reissue_options): Use targetm_common.handle_option.
7781 * opts.c: Include common/common-target.h.
7782 (target_handle_option): Use targetm_common.handle_option.
7783 (init_options_struct): Update comment referring to
7784 targetm.target_option.optimization. Use
7785 targetm_common.default_target_flags,
7786 targetm_common.unwind_tables_default and
7787 targetm_common.option_init_struct.
7788 (default_options_optimization): Use
7789 targetm_common.option_optimization_table.
7790 (finish_options): Use targetm_common.except_unwind_info,
7791 targetm_common.unwind_tables_default,
7792 targetm_common.have_named_sections and
7793 targetm_common.supports_split_stack.
7794 * toplev.c: Include common/common-target.h.
7795 (process_options): Use targetm_common.have_named_sections.
7796 * tree-tailcall.c: Include common/common-target.h.
7797 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7798 * tree.c: Include common/common-target.h.
7799 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7800 * varasm.c: Include common/common-target.h.
7801 (resolve_unique_section, hot_function_section,
7802 default_function_section): Use targetm_common.have_named_sections.
7804 2011-06-14 Easwaran Raman <eraman@google.com>
7806 PR rtl-optimization/44194
7807 * dse.c: Include tree-flow.h
7808 (insn_info): Add new field non_frame_wild_read.
7809 (group_info): Add new fields escaped_n and escaped_p.
7810 (kill_on_calls): New variable.
7811 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7812 (dse_step0): Initialize kill_on_calls.
7813 (can_escape): New function.
7814 (set_usage_bits): Add additional parameter; record information
7815 about escaped locations.
7816 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7817 (dse_step2_nospill): Set kill_on_calls based on
7818 group->escaped_n and group->escaped_n.
7819 (add_wild_read): Refactor into...
7820 (reset_active_stores): ... New function, and
7821 (free_read_records): ... New function.
7822 (add_non_frame_wild_read): New function.
7823 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7824 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7825 (dse_step5_nospill): Call scan_reads_nospill for instructions
7826 marked as non_frame_wild_read.
7827 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7829 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7831 * common/common-target-def.h, common/common-target.def,
7832 common/common-target.h, common/config/default-common.c,
7833 common/config/pa/pa-common.c: New files.
7834 * Makefile.in (common_out_file, common_out_object_file,
7835 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7836 (OBJS-libcommon-target): Include $(common_out_object_file).
7837 (prefix.o): Update dependencies.
7838 ($(common_out_object_file), common/common-target-hooks-def.h,
7839 s-common-target-hooks-def-h): New.
7840 (s-tm-texi): Also check timestamp on common-target.def.
7841 (build/genhooks.o): Update dependencies.
7842 * config.gcc (common_out_file, target_has_targetm_common): Define.
7843 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7844 TARGET_ALWAYS_STRIP_DOTDOT.
7845 * configure.ac (common_out_object_file): Define.
7846 (common_out_file, common_out_object_file): Substitute.
7847 (common): Create directory.
7848 * configure: Regenerate.
7849 * doc/tm.texi.in (targetm_common): Document.
7850 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7851 * doc/tm.texi: Regenerate.
7852 * genhooks.c (hook_array): Also include common/common-target.def.
7853 * prefix.c (tm.h): Don't include.
7854 (common/common-target.h): Include.
7855 (ALWAYS_STRIP_DOTDOT): Don't define.
7856 (update_path): Use targetm_common.always_strip_dotdot instead of
7857 ALWAYS_STRIP_DOTDOT.
7858 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7860 2011-06-14 David Li <davidxl@google.com>
7862 * passes.c (execute_function_todo): Remove TODO_dump_func.
7863 (execute_one_pass): Remove TODO_dump_func.
7864 (execute_function_dump): New function.
7865 * tree-vrp.c: Remove TODO_dump_func.
7866 * regrename.c: Remove TODO_dump_func.
7867 * fwprop.c: Remove TODO_dump_func.
7868 * tree-into-ssa.c: Remove TODO_dump_func.
7869 * tree-complex.c: Remove TODO_dump_func.
7870 * tracer.c: Remove TODO_dump_func.
7871 * tree-loop-distribution.c: Remove TODO_dump_func.
7872 * postreload-gcse.c: Remove TODO_dump_func.
7873 * postreload.c: Remove TODO_dump_func.
7874 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7875 * tree-tailcall.c: Remove TODO_dump_func.
7876 * ipa-cp.c: Remove TODO_dump_func.
7877 * final.c: Remove TODO_dump_func.
7878 * tree-emutls.c: Remove TODO_dump_func.
7879 * omp-low.c: Remove TODO_dump_func.
7880 * tree-ssa-dse.c: Remove TODO_dump_func.
7881 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7882 * auto-inc-dec.c: Remove TODO_dump_func.
7883 * reorg.c: Remove TODO_dump_func.
7884 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7885 * tree-ssa-ccp.c: Remove TODO_dump_func.
7886 * compare-elim.c: Remove TODO_dump_func.
7887 * mode-switching.c: Remove TODO_dump_func.
7888 * modulo-sched.c: Remove TODO_dump_func.
7889 * tree-call-cdce.c: Remove TODO_dump_func.
7890 * cse.c: Remove TODO_dump_func.
7891 * web.c: Remove TODO_dump_func.
7892 * tree-stdarg.c: Remove TODO_dump_func.
7893 * lto-streamer-out.c: Remove TODO_dump_func.
7894 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7895 * tree-ssa-dom.c: Remove TODO_dump_func.
7896 * tree-nrv.c: Remove TODO_dump_func.
7897 * loop-init.c: Remove TODO_dump_func.
7898 * gimple-low.c: Remove TODO_dump_func.
7899 * ipa-inline.c: Remove TODO_dump_func.
7900 * tree-ssa-sink.c: Remove TODO_dump_func.
7901 * jump.c: Remove TODO_dump_func.
7902 * ifcvt.c: Remove TODO_dump_func.
7903 * tree-ssa-loop.c: Remove TODO_dump_func.
7904 * recog.c: Remove TODO_dump_func.
7905 * dse.c: Remove TODO_dump_func.
7906 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7907 * matrix-reorg.c: Remove TODO_dump_func.
7908 * tree-eh.c: Remove TODO_dump_func.
7909 * regmove.c: Remove TODO_dump_func.
7910 * function.c: Remove TODO_dump_func.
7911 * tree-vectorizer.c: Remove TODO_dump_func.
7912 * ipa-split.c: Remove TODO_dump_func.
7913 * gcse.c: Remove TODO_dump_func.
7914 * tree-if-conv.c: Remove TODO_dump_func.
7915 * init-regs.c: Remove TODO_dump_func.
7916 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7917 * implicit-zee.c: Remove TODO_dump_func.
7918 * lower-subreg.c: Remove TODO_dump_func.
7919 * bt-load.c: Remove TODO_dump_func.
7920 * tree-dfa.c: Remove TODO_dump_func.
7921 * except.c: Remove TODO_dump_func.
7922 * emit-rtl.c: Remove TODO_dump_func.
7923 * store-motion.c: Remove TODO_dump_func.
7924 * cfgexpand.c: Remove TODO_dump_func.
7925 * tree-cfgcleanup.c: Remove TODO_dump_func.
7926 * cfgcleanup.c: Remove TODO_dump_func.
7927 * tree-ssa-pre.c: Remove TODO_dump_func.
7928 * tree-sra.c: Remove TODO_dump_func.
7929 * tree-mudflap.c: Remove TODO_dump_func.
7930 * tree-ssa-copy.c: Remove TODO_dump_func.
7931 * cfglayout.c: Remove TODO_dump_func.
7932 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7933 * tree-ssa-dce.c: Remove TODO_dump_func.
7934 * ira.c: Remove TODO_dump_func.
7935 * tree-ssa.c: Remove TODO_dump_func.
7936 * integrate.c: Remove TODO_dump_func.
7937 * tree-optimize.c: Remove TODO_dump_func.
7938 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7939 * tree-object-size.c: Remove TODO_dump_func.
7940 * combine.c: Remove TODO_dump_func.
7941 * bb-reorder.c: Remove TODO_dump_func.
7942 * cprop.c: Remove TODO_dump_func.
7943 * var-tracking.c: Remove TODO_dump_func.
7944 * tree-profile.c: Remove TODO_dump_func.
7945 * tree-vect-generic.c: Remove TODO_dump_func.
7946 * reg-stack.c: Remove TODO_dump_func.
7947 * sched-rgn.c: Remove TODO_dump_func.
7948 * tree-ssa-structalias.c: Remove TODO_dump_func.
7949 * tree-switch-conversion.c: Remove TODO_dump_func.
7950 * tree-cfg.c: Remove TODO_dump_func.
7951 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7952 * combine-stack-adj.c: Remove TODO_dump_func.
7953 * dce.c: Remove TODO_dump_func.
7954 * tree-ssanames.c: Remove TODO_dump_func.
7955 * regcprop.c: Remove TODO_dump_func.
7957 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7960 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7961 and properly handle result not in Pmode.
7963 2011-06-14 Robert Millan <rmh@gnu.org>
7965 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7966 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7969 * config/i386/kfreebsd-gnu64.h: New file.
7970 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7971 with `i386/kfreebsd-gnu64.h'.
7973 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7974 (GNU_USER_LINK_EMULATION64): New macros.
7975 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7976 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7977 of hardcoding `elf_i386' and `elf_x86_64'.
7979 2011-06-14 Nick Clifton <nickc@redhat.com>
7982 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7985 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7987 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7990 * tree.h (DECL_NONSHAREABLE): Define.
7991 (struct tree_decl_common): Change decl_common_unused to
7992 decl_nonshareable_flag.
7993 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7994 Ignore vars with DECL_NONSHAREABLE bit set.
7995 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7996 on stores to automatic aggregate vars.
7998 PR rtl-optimization/49390
8000 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8002 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8005 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
8006 Tom de Vries <tom@codesourcery.com>
8009 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
8010 Document changed semantics.
8011 (max_stmt_executions, max_stmt_executions_int): Declare.
8012 * tree-data-ref.c (estimated_loop_iterations)
8013 (estimated_loop_iterations_int): Move functions...
8014 * tree-ssa-loop-niter.c (estimated_loop_iterations)
8015 (estimated_loop_iterations_int): here.
8016 (record_estimate): Change nb_iterations_upper_bound and
8017 nb_iterations_estimate semantics.
8018 (max_stmt_executions, max_stmt_executions_int): New function.
8019 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
8020 (max_stmt_executions_tree): this.
8021 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
8022 estimated_loop_iterations_tree.
8023 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
8024 max_stmt_executions_int instead of estimated_loop_iterations_int.
8025 * predict.c (predict_loops): Idem.
8026 * tree-parloops.c (parallelize_loops): Idem.
8027 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
8028 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
8029 (init_omega_for_ddr_1): Idem.
8030 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
8031 (loop_prefetch_arrays): Idem
8032 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
8033 max_stmt_executions instead of estimated_loop_iterations.
8034 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
8035 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
8036 instead of nb_iterations_upper_bound.
8038 2011-06-13 Jan Hubicka <jh@suse.cz>
8040 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
8042 2011-06-14 Richard Henderson <rth@redhat.com>
8045 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
8046 (based_loc_descr): Assert it's true.
8047 (compute_frame_pointer_to_fb_displacement): Set it, rather than
8048 aborting immediately.
8050 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
8051 Mingfeng Wu <mingfeng@faraday-tech.com>
8053 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
8055 2011-06-13 Jan Hubicka <jh@suse.cz>
8057 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
8059 2011-06-13 Jan Hubicka <jh@suse.cz>
8061 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
8062 similarly to DECL_COMDAT.
8063 * cgraphunit.c (cgraph_analyze_function): Likewise.
8064 * ipa.c (function_and_variable_visibility): Likewise.
8066 2011-06-13 Jan Hubicka <jh@suse.cz>
8068 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
8069 BINFO_VIRTUALS when streaming for ltrans unit.
8071 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
8073 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
8074 (movdi_internal64): Same.
8076 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
8079 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
8080 a set of similar patterns, where the MATCH_OPERAND for the function
8081 argument is replaced with individual references to hardware registers.
8082 (save_fpregs_<mode>): Ditto
8083 (restore_gpregs_<mode>): Ditto
8084 (return_and_restore_gpregs_<mode>): Ditto
8085 (return_and_restore_fpregs_<mode>): Ditto
8086 (return_and_restore_fpregs_aix_<mode>): Ditto
8088 2011-06-13 Jan Hubicka <jh@suse.cz>
8090 * ipa-utils.c (postorder_stack): New structure.
8091 (ipa_reverse_postorder): Handle aliases.
8093 2011-06-13 Jan Hubicka <jh@suse.cz>
8095 * ipa-inline.c (reset_edge_caches): Walk aliases.
8096 (update_caller_keys): Do not test inlinability of aliases.
8097 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
8098 (do_estimate_growth): Fix typo.
8100 2011-06-13 Jan Hubicka <jh@suse.cz>
8102 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
8103 (can_remove_node_now_p): ... here; handle same comdat groups.
8104 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
8105 (inline_call): Update use of can_remove_node_now_p.
8107 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
8109 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
8110 condition to disallow non-identical memory locations.
8111 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
8112 preference to bit manipulation instructions.
8114 2011-06-13 Jan Hubicka <jh@suse.cz>
8116 * cgraph.c (cgraph_for_node_thunks_and_aliases,
8117 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
8118 (nonremovable_p): New function.
8119 (cgraph_can_remove_if_no_direct_calls_p): New function.
8120 (used_from_object_file_p): New functoin.
8121 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
8122 references from aliases.
8123 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
8124 * ipa-inline.c (check_caller_edge): New function.
8125 (want_inline_function_called_once_p): Use it; accept aliases called
8127 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
8129 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8132 * config/arm/neon.md (vec_pack_trunc): Set the lengths
8133 correctly for the case with Quad vectors.
8135 2011-06-13 Jakub Jelinek <jakub@redhat.com>
8136 Ira Rosen <ira.rosen@linaro.org>
8138 PR tree-optimization/49352
8139 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
8140 all, make sure loop_use_stmt after the loop is a def stmt of a used
8141 SSA_NAME that is the only one defined inside of the loop. Don't
8142 check for COND_EXPR and GIMPLE_BINARY_RHS.
8143 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
8144 check_reduction is true.
8146 2011-06-11 Jan Hubicka <jh@suse.cz>
8149 * ipa.c (cgraph_externally_visible_p): Check resolution info.
8151 2011-06-11 Jan Hubicka <jh@suse.cz>
8154 * ipa-inline-transform.c: Include tree-pass.h
8155 (inline_transform): Set TODO_update_ssa_only_virtuals.
8156 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
8158 2011-06-11 Jan Hubicka <jh@suse.cz>
8161 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
8164 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
8166 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
8167 Take number of iterations to peel into account for equally frequent
8168 misalignment values.
8170 2011-06-11 Jan Hubicka <jh@suse.cz>
8172 * lto-streamer-out.c (produce_symtab): Stream out the newly
8173 represented aliases.
8175 2011-06-11 Jan Hubicka <jh@suse.cz>
8177 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
8179 (ipa_update_after_lto_read): Likewise.
8180 (ipa_write_node_info): Do not sream call_with_var_arguments.
8181 (ipa_read_node_info): Likewise.
8183 2011-06-11 Jan Hubicka <jh@suse.cz>
8185 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
8187 2011-06-11 Jan Hubicka <jh@suse.cz>
8189 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
8190 (lto_symtab_resolve_can_prevail_p): Likewise.
8191 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
8192 * cgraph.c (same_body_aliases_done): New global var.
8193 (cgraph_same_body_alias_1): Rename to ...
8194 (cgraph_create_function_alias): ... this one; reorg to new
8196 (cgraph_same_body_alias): Use cgraph_create_function_alias;
8197 record references when asked to.
8198 (cgraph_add_thunk): Fix formating.
8199 (cgraph_get_node): Kill same body alias code.
8200 (cgraph_node_for_asm): Likewise.
8201 (cgraph_remove_same_body_alias): Remove.
8202 (cgraph_remove_node): Kill same body alias code.
8203 (cgraph_mark_address_taken_node): Mark also the aliased function
8204 as having address taken.
8205 (dump_cgraph_node): Dump same body aliases.
8206 (cgraph_for_node_thunks_and_aliases): Update for new alias
8208 (cgraph_for_node_and_aliases): Likewise.
8209 * cgraph.h (same_body): Kll pointer.
8210 (same_body_alias): Update comment.
8211 (same_body_aliases_done): Declare.
8212 (cgraph_remove_same_body_alias): Remove declaration.
8213 (cgraph_create_function_alias): Declare.
8214 (cgraph_process_same_body_aliases): Declare.
8215 (cgraph_function_with_gimple_body_p): Check for alias.
8216 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
8217 (cgraph_alias_aliased_node): New function.
8218 (cgraph_function_node): Update for new aliases.
8219 (cgraph_function_or_thunk_node): Likewise.
8220 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
8221 (inline_call): Remove dead aliases.
8222 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
8223 name hack for same body aliases.
8224 (clone_of_p): Look through aliases.
8225 (verify_cgraph_node): Verify aliases.
8226 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
8227 (cgraph_process_same_body_aliases): New function.
8228 (process_function_and_variable_attributes): Disable weakref warning on
8230 (cgraph_analyze_functions): Handle aliases.
8231 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
8232 (assemble_thunks): Rename to ...
8233 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
8234 (cgraph_expand_function): Remove alias output code.
8235 (cgraph_output_in_order): Skip aliases.
8236 (cgraph_preserve_function_body_p): Aliases don't need preserving.
8237 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
8238 (ipa_record_reference): Do not assert on alias references.
8239 (ipa_ref_has_aliases_p): New function.
8240 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
8241 (ipa_ref_has_aliases_p): Declare.
8242 * lto-cgraph.c (lto_output_node): Handle aliases.
8243 (input_node): Likewise.
8244 * lto-streamer-out.c (lto_output): Skip aliases.
8245 (produce_symtab): Kill same_body_alias code.
8246 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
8247 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
8248 * ipa-inline.c (update_caller_keys): Walk aliases.
8249 (inline_small_functions): Fix thinko in previous patch.
8250 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
8251 (function_and_variable_visibility): Do not walk same body aliases.
8252 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
8253 (ipa_pta_execute): Use it.
8255 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8257 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
8258 (*vec_dupv2df): Rename from vec_dupv2df.
8259 (vec_dupv2df): New expander.
8261 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8263 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
8265 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
8267 * config/i386/i386.md: Use default value in "isa" attribute.
8268 * config/i386/sse.md: Ditto.
8269 * config/i386/mmx.md: Ditto.
8271 2011-06-10 Wei Guozhi <carrot@google.com>
8274 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
8275 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
8276 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
8278 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
8280 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
8281 (arm_legitimate_ldrd_p): New prototype.
8282 (arm_output_ldrd): New prototype.
8283 * config/arm/arm.c (arm_check_ldrd_operands): New function.
8284 (arm_legitimate_ldrd_p): New function.
8285 (arm_output_ldrd): New function.
8287 2011-06-10 David Li <davidxl@google.com>
8289 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8290 * passes.c (passr_eq): New function.
8291 (create_pass_tab): New function.
8292 (pass_traverse): New function.
8293 (dump_one_pass): New function.
8294 (dump_pass_list): New function.
8295 (dump_passes): New function.
8297 2011-06-10 Jan Hubicka <jh@suse.cz>
8299 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
8300 setting the nothrow flag.
8301 * ipa-reference.c (propagate): Skip aliases.
8302 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
8303 (propagate_nothrow): Skip aliases; do not update cgraph.
8304 (local_pure_const): Do not update cgraph.
8305 * tree-profile.c (tree_profiling): Do fixup_cfg.
8307 2011-06-10 Jan Hubicka <jh@suse.cz>
8309 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
8310 (cgraph_local_node_p): ... here; handle aliases.
8311 (has_addr_references_p): Break out from ...;
8312 (cgraph_remove_unreachable_nodes) ... here.
8314 2011-06-10 Jan Hubicka <jh@suse.cz>
8316 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
8317 * common.opt (flag_inline_functions_called_once): Do not
8320 2011-06-10 Jan Hubicka <jh@suse.cz>
8322 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
8323 (ipcp_initialize_node_lattices): Do not deal with aliases;
8324 Do not try to propagate through thunks.
8325 (ipcp_change_tops_to_bottom): Do not deal with aliases.
8327 2011-06-10 Jan Hubicka <jh@suse.cz>
8329 * ipa-prop.c (ipa_write_node_info): Stream jump functions
8331 (ipa_read_node_info): Likewise.
8333 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8336 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
8337 (build_and_insert_call): Likewise.
8338 (build_and_insert_ref): New.
8339 (gimple_expand_builtin_pow): Minor cleanup.
8340 (gimple_expand_builtin_cabs): New.
8341 (execute_cse_sincos): Add case for BUILT_IN_CABS.
8343 2011-06-10 Jan Hubicka <jh@suse.cz>
8345 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
8346 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
8347 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
8348 (ipcp_propagate_stage): Skip aliases when propagating.
8349 (ipcp_need_redirect_p): Skip aliases.
8350 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
8351 collect_callers_of_node.
8352 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
8354 (ipa_compute_jump_functions): Look through aliases.
8356 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8358 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
8360 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8362 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
8364 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
8366 2011-06-10 Jan Hubicka <jh@suse.cz>
8368 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
8369 Update call of gimple_get_virt_method_for_binfo.
8370 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
8371 refuse_thunks parameter.
8372 (gimple_fold_call): Update.
8373 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
8375 2011-06-10 Jan Hubicka <jh@suse.cz>
8377 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
8378 (not_all_callers_have_enough_arguments_p): ... this one; turn into
8379 worker for cgraph_for_node_and_aliases.
8380 (convert_callers_for_node): Break out from ...
8381 (convert_callers): ... here.
8382 (modify_function): Use collect_callers_of_node.
8383 (ipa_early_sra): Use cgraph_for_node_and_aliases.
8385 2011-06-10 Richard Guenther <rguenther@suse.de>
8387 PR tree-optimization/49361
8388 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
8389 when not already in gimple form.
8391 2011-06-10 Richard Guenther <rguenther@suse.de>
8394 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
8395 FOR_EACH_PHI_OR_STMT_USE.
8397 2011-06-10 Jan Hubicka <jh@suse.cz>
8399 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
8400 (clone_inlined_nodes): ... here.
8401 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
8402 to real destination prior inlining.
8403 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
8404 can_early_inline_edge_p, want_early_inline_function_p,
8405 want_early_inline_function_p, want_inline_small_function_p,
8406 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
8407 edge_badness, update_all_callee_keys, lookup_recursive_calls,
8408 add_new_edges_to_heap, inline_small_functions, flatten_function,
8409 inline_always_inline_functions, early_inline_small_functions): Use
8410 cgraph_function_or_thunk_node.
8411 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
8412 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
8413 (do_estimate_edge_growth_1): Break out from ...
8414 (do_estimate_growth) ... here; walk aliases.
8415 (inline_generate_summary): Skip aliases.
8417 2011-06-10 Richard Guenther <rguenther@suse.de>
8419 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
8420 forward when combining, visit inserted stmts when a stmt was changed.
8422 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
8424 * tree.h (error_operand_p): Add.
8425 * dbxout.c (dbxout_type_fields): Use the latter.
8426 * c-decl.c (add_stmt): Likewise.
8427 * gimplify.c (omp_add_variable, omp_notice_variable,
8428 gimplify_scan_omp_clauses): Likewise.
8430 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
8432 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
8433 when a value is actually passed in regs.
8435 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
8436 Laurent Rougé <laurent.rouge@menta.fr>
8438 * doc/invoke.texi (SPARC options): Add -mflat.
8439 * config/sparc/sparc.opt: Likewise.
8440 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
8441 (sparc_flat_expand_prologue): Declare.
8442 (sparc_flat_expand_epilogue): Likewise.
8443 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
8444 (CPP_ENDIAN_SPEC): Replace with...
8445 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
8446 (CPP_SPEC): Adjust to above change.
8447 (EXTRA_SPECS): Likewise.
8448 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
8449 (INCOMING_REGNO): Likewise.
8450 (OUTGOING_REGNO): Likewise.
8451 (LOCAL_REGNO): Likewise.
8452 (SETUP_FRAME_ADDRESSES): Likewise.
8453 (FIXED_REGISTERS): Set 0 for %fp.
8454 (CALL_USED_REGISTERS): Likewise.
8455 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
8456 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
8457 (RETURN_ADDR_REGNUM): Define.
8458 (RETURN_ADDR_RTX): Use it.
8459 (INCOMING_RETURN_ADDR_REGNUM): Define.
8460 (INCOMING_RETURN_ADDR_RTX): Use it.
8461 (DWARF_FRAME_RETURN_COLUMN): Likewise.
8462 (EH_RETURN_REGNUM): Define.
8463 (EH_RETURN_STACKADJ_RTX): Use it.
8464 (EH_RETURN_HANDLER_RTX): Delete.
8465 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
8466 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
8468 (struct machine_function): Add frame_size, apparent_frame_size,
8469 frame_base_reg, frame_base_offset, n_global_fp_regs and
8470 save_local_in_regs_p fields.
8471 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
8472 sparc_frame_base_offset, sparc_n_global_fp_regs,
8473 sparc_save_local_in_regs_p): New macros.
8474 (sparc_option_override): Error out if -fcall-saved-REG is specified
8476 (eligible_for_restore_insn): Fix formatting.
8477 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
8478 (eligible_for_sibcall_delay): Likewise.
8479 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
8480 (sparc_legitimate_address_p): Adjust to above change.
8481 (save_global_or_fp_reg_p): New predicate.
8482 (return_addr_reg_needed_p): Likewise.
8483 (save_local_or_in_reg_p): Likewise.
8484 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
8485 (SORR_SAVE, SORR_RESTORE): Delete.
8486 (sorr_pred_t): New typedef.
8487 (sorr_act_t): New enum.
8488 (save_or_restore_regs): Rename to...
8489 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
8490 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
8491 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
8492 mechanism. Add CFI information for double-word saves in 32-bit mode.
8493 (emit_adjust_base_to_offset): New function extracted from...
8494 (emit_save_or_restore_regs): ...this. Rename the rest to...
8495 (emit_save_or_restore_regs_global_fp_regs): ...this.
8496 (emit_save_or_restore_regs_local_in_regs): New function.
8497 (gen_create_flat_frame_[123]): New functions.
8498 (sparc_expand_prologue): Use SIZE local variable. Adjust.
8499 (sparc_flat_expand_prologue): New function.
8500 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
8501 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
8502 (sparc_flat_expand_epilogue): New function.
8503 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
8504 (output_return): Likewise.
8505 (output_sibcall): Likewise.
8506 (sparc_output_mi_thunk): Likewise.
8507 (sparc_frame_pointer_required): Likewise.
8508 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
8509 function optimization.
8510 * config/sparc/sparc.md (flat): New attribute.
8511 (prologue): Add TARGET_FLAT handling.
8512 (save_register_window): Disable if TARGET_FLAT.
8513 (create_flat_frame_[123]): New patterns.
8514 (epilogue): Add TARGET_FLAT handling.
8515 (sibcall_epilogue): Likewise.
8516 (eh_return): New expander.
8517 (eh_return_internal): New insn and splitter.
8518 (return_internal): Add TARGET_FLAT handling.
8519 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
8520 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
8521 (nonlocal_goto): Add TARGET_FLAT handling.
8522 * config/sparc/t-elf: Add -mflat multilib.
8523 * config/sparc/t-leon: Likewise.
8525 2011-06-10 Jan Hubicka <jh@suse.cz>
8527 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
8528 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
8529 (self_recursive_p): Use cgraph_function_node.
8530 (propagate_pure_const): Likewise.
8531 (propagate_nothrow): Likewise.
8532 * ipa-reference.c (ipa_reference_get_not_read_global): Use
8533 cgraph_function_node.
8534 (propagate_bits): Likewise.
8535 (propagate): Likewise.
8537 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8538 Richard Earnshaw <rearnsha@arm.com>
8540 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
8541 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
8542 (*thumb2_movdi_vfp): Delete.
8543 (*arm_movdi_vfp_cortexa8): Delete.
8544 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
8545 (*movdi_vfp_cortexa8): Likewise.
8547 2011-06-10 Richard Guenther <rguenther@suse.de>
8549 * stor-layout.c (initialize_sizetypes): Give names to all
8552 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
8554 PR tree-optimization/49318
8555 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
8556 irrelevant pattern statements.
8558 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8560 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
8563 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8566 2011-06-09 Jan Hubicka <jh@suse.cz>
8568 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8569 do not recompute reachable flag.
8570 (cgraph_finalize_function, cgraph_analyze_functions): Set
8571 redefined_extern_inline here.
8573 2011-06-09 Jan Hubicka <jh@suse.cz>
8575 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8576 (cgraph_only_called_directly_p): ... this one; bring offline.
8577 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8578 varpool_used_from_object_file_p): Drop names from the declaratoin.
8579 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8580 collect_callers_of_node): New.
8581 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8582 (cgraph_edge_recursive_p): Use cgraph_function_node.
8583 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8584 (cgraph_node_cannot_be_local_p_1): Break out from ...
8585 (cgraph_node_can_be_local_p): ... here; walk aliases.
8586 (cgraph_for_node_thunks_and_aliases): New function.
8587 (cgraph_for_node_and_aliases): New function.
8588 (cgraph_make_node_local_1): Break out from ...
8589 (cgraph_make_node_local) ... here; use
8590 cgraph_for_node_thunks_and_aliases.
8591 (cgraph_set_nothrow_flag_1): Break out from ...
8592 (cgraph_set_nothrow_flag) ... here;
8593 use cgraph_for_node_thunks_and_aliases.
8594 (cgraph_set_const_flag_1): Break out from ...
8595 (cgraph_set_const_flag) ... here;
8596 use cgraph_for_node_thunks_and_aliases.
8597 (cgraph_set_pure_flag_1): Break out from ...
8598 (cgraph_set_pure_flag) ... here;
8599 use cgraph_for_node_thunks_and_aliases.
8600 (cgraph_propagate_frequency_1): Break out from ...
8601 (cgraph_propagate_frequency) ... here; use
8602 cgraph_for_node_thunks_and_aliases.
8603 (cgraph_used_from_object_file_p): Do not care about aliases.
8604 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8606 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8608 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8610 PR rtl-optimization/49154
8611 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8612 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8613 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8614 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8615 * config/cris/cris.h (cris_register_move_cost): Remove
8616 !TARGET_V32 code. Tweak comments.
8618 2011-06-09 Jan Hubicka <jh@suse.cz>
8620 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8623 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8625 PR rtl-optimization/49154
8626 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
8627 is a matching slot in the hashtable, assign it to classes_ptr.
8629 PR rtl-optimization/49154
8630 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8632 * doc/tm.texi: Regenerate.
8634 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8637 * config/sh/sh.md (UNSPEC_CHKADD): New.
8638 (chk_guard_add): New define_insn_and_split.
8639 (symGOT_load): Use chk_guard_add instead of blockage.
8641 2011-06-09 Kai Tietz <ktietz@redhat.com>
8643 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8645 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8647 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8649 2011-06-09 Wei Guozhi <carrot@google.com>
8652 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8653 (peephole2 for conditional move): Generate 16 bit instructions.
8655 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
8657 * config/i386/i386.md (*movdi_internal_rex64): Merge
8658 alternatives 6 and 8.
8660 2011-06-09 David Li <davidxl@google.com>
8662 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8663 * passes.c (passr_eq): New function.
8664 (create_pass_tab): New function.
8665 (pass_traverse): New function.
8666 (dump_one_pass): New function.
8667 (dump_pass_list): New function.
8668 (dump_passes): New function.
8670 2011-06-09 David Li <davidxl@google.com>
8672 * tree-complex.c (tree_lower_complex): Gate cleanup.
8673 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8674 (execute_optimize_stdarg): Ditto.
8675 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8676 (execute_cleanup_eh_1): Ditto.
8677 (execute_cleanup_eh): Ditto.
8678 * gcse.c (gate_rtl_pre): Ditto.
8679 (execute_rtl_pre): Ditto.
8680 * except.c (finish_eh_generation): Ditto.
8681 (convert_to_eh_region_ranges): Ditto.
8682 * cprop.c (one_cprop_pass): Ditto.
8684 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
8687 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
8688 in all basic blocks.
8690 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8692 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
8693 (HAVE_ENABLE_EXECUTE_STACK): Define.
8694 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
8695 (HAVE_ENABLE_EXECUTE_STACK): Define.
8696 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
8697 (HAVE_ENABLE_EXECUTE_STACK): Define.
8698 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
8699 (ENABLE_EXECUTE_STACK): Remove.
8700 (HAVE_ENABLE_EXECUTE_STACK): Define.
8701 [IN_LIBGCC2]: Don't include <windows.h>.
8702 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8703 (HAVE_ENABLE_EXECUTE_STACK): Define.
8704 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
8705 (HAVE_ENABLE_EXECUTE_STACK): Define.
8706 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
8707 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
8708 (HAVE_ENABLE_EXECUTE_STACK): Define.
8709 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
8710 (HAVE_ENABLE_EXECUTE_STACK): Define.
8711 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
8712 (HAVE_ENABLE_EXECUTE_STACK): Define.
8713 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8714 (HAVE_ENABLE_EXECUTE_STACK): Define.
8715 * config/alpha/alpha.c (alpha_trampoline_init): Test
8716 HAVE_ENABLE_EXECUTE_STACK.
8717 * config/i386/i386.c (ix86_trampoline_init): Likewise.
8718 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8719 (sparc64_initialize_trampoline): Likewise.
8720 * libgcc2.c [L_enable_execute_stack]: Remove.
8721 * system.h (ENABLE_EXECUTE_STACK): Poison.
8722 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
8723 * doc/tm.texi: Regenerate.
8724 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
8726 2011-06-09 Jakub Jelinek <jakub@redhat.com>
8729 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
8730 variable. After resetting and rescanning insn continue with previous
8733 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8735 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
8736 (gcc_cv_ld_hidden): Likewise.
8737 * configure: Regenerate.
8738 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
8739 (ix86_stack_protect_fail): Mark unused.
8740 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
8741 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
8742 [TARGET_MACHO]: Don't define.
8743 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
8744 (TARGET_STACK_PROTECT_FAIL): Likewise.
8745 (rs6000_stack_protect_fail): Mark unused.
8746 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
8747 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
8749 2011-06-08 Andi Kleen <ak@linux.intel.com>
8751 * varasm.c (get_section): Print location of other conflict
8752 for section conflicts.
8754 2011-06-08 Andi Kleen <ak@linux.intel.com>
8756 * config/i386/driver-i386.c (host_detect_local_cpu):
8757 Add model 0x2d Intel CPU.
8759 2011-06-08 Andi Kleen <ak@linux.intel.com>
8761 * reginfo.c (global_regs_decl): Add.
8762 (globalize_reg): Add decl parameter. Compute location. Pass location
8763 to warnings and add inform. Store decl in global_regs_decl.
8764 * rtl.h (globalize_reg): Update prototype.
8765 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
8767 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
8769 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
8771 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8774 * config/sh/predicates.md (general_movsrc_operand): Check
8775 mode for memory with indexed address for QI and HImode.
8776 (general_movdst_operand): Likewise.
8778 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
8780 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
8782 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
8784 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
8785 (num_ssa_operands): Likewise.
8786 (op_iter_init_phiuse): Forward-declare.
8787 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8789 2011-06-08 Nick Clifton <nickc@redhat.com>
8791 * doc/invoke.texi (ARM Options): Update description of
8794 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8796 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8797 unknown Intel family 0x6 CPUs.
8799 2011-06-08 Martin Jambor <mjambor@suse.cz>
8801 * tree-sra.c (mark_rw_status): Removed.
8802 (analyze_access_subtree): New parameter parent instead of
8803 mark_read and mark_write, propagate from that.
8805 2011-06-08 Julian Brown <julian@codesourcery.com>
8807 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8808 for double-precision helper functions in hard-float mode if only
8809 single-precision arithmetic is supported in hardware.
8811 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8813 PR rtl-optimization/49303
8814 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8815 code_motion_path_driver returned 0 or 1.
8816 (sel_region_finish): Clear h_d_i_d.
8818 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8820 * config/sh/sh.c (prepare_move_operands): Set pic register
8821 appropriately for global and local dynamic tls models even
8822 if flag_pic is unset.
8824 2011-06-07 Jason Merrill <jason@redhat.com>
8826 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8828 2011-06-07 Xinliang David Li <davidxl@google.com>
8829 * passes.c (enable_disable_pass): Handle assembler name.
8830 (is_pass_explicitly_enabled_or_disabled): Ditto.
8832 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8834 PR tree-optimization/48497
8835 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8837 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8839 PR tree-optimization/46728
8840 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8841 to use gimple_val_nonnegative_real_p.
8842 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8843 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8845 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8847 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8849 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8851 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8854 2011-06-07 Richard Guenther <rguenther@suse.de>
8856 * stor-layout.c (initialize_sizetypes): Initialize all
8857 sizetypes based on target definitions.
8858 (set_sizetype): Remove.
8859 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8860 * tree.h (set_sizetype): Remove.
8862 2011-06-07 Nick Clifton <nickc@redhat.com>
8864 * config.gcc: Unify V850 architecture options and add support for
8865 newer V850 architectures.
8866 * config/v850/t-v850e: Delete.
8868 2011-06-07 Richard Guenther <rguenther@suse.de>
8870 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8871 Call set_sizetype from here.
8873 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8875 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8876 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8878 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8879 Andrew Stubbs <ams@codesourcery.com>
8881 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8883 * doc/md.texi (Canonicalization of Instructions): Document widening
8884 multiply canonicalization.
8886 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8888 PR gcov-profile/49299
8889 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8891 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8893 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8895 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8896 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8897 vect_recog_pow_pattern): Likewise.
8898 (vect_pattern_recog_1): Remove declaration.
8899 (widened_name_p): Remove declaration. Add new argument to specify
8900 whether to check that both types are either signed or unsigned.
8901 (vect_recog_widen_mult_pattern): Update documentation. Handle
8902 unsigned patterns and multiplication by constants.
8903 (vect_pattern_recog_1): Update vect_recog_func references. Use
8904 statement information from the statement returned from pattern
8905 detection functions.
8906 (vect_pattern_recog): Update vect_recog_func reference.
8907 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8908 multiplication by a constant use the type of the other operand.
8910 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8912 PR rtl-optimization/49145
8913 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8915 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8918 * dwarf2out.c (native_encode_initializer): Decrement count in each
8922 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8926 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8927 if stmt folded into nothing.
8928 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8929 a bb folded into nothing, just update cgraph edges and move to next bb.
8930 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8931 to be NULL. Don't compute count and frequency if new_call is NULL.
8933 2011-06-04 Diego Novillo <dnovillo@google.com>
8935 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8936 (cgraph.o): Likewise.
8937 (cgraphunit.o): Likewise.
8938 * cgraphunit.c: Include lto-streamer.h
8939 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8941 * lto-streamer-in.c (unpack_value_fields): Call
8942 streamer_hooks.unpack_value_fields if set.
8943 (lto_materialize_tree): For unhandled nodes, first try to
8944 call lto_streamer_hooks.alloc_tree, if it exists.
8945 (lto_input_ts_decl_common_tree_pointers): Move reading of
8946 DECL_INITIAL to lto_streamer_read_tree.
8947 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8948 (lto_streamer_read_tree): New.
8949 (lto_reader_init): Rename from lto_init_reader.
8950 Move initialization code to lto/lto.c.
8951 * lto-streamer-out.c (pack_value_fields): Call
8952 streamer_hooks.pack_value_fields if set.
8953 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8954 call streamer_hooks.indexable_with_decls_p before giving up.
8955 (lto_output_ts_decl_common_tree_pointers): Move handling
8956 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8957 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8958 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8959 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8960 (lto_streamer_write_tree): New.
8961 (lto_output): Call lto_streamer_init directly.
8962 (lto_writer_init): Remove.
8963 * lto-streamer.c (streamer_hooks): New.
8964 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8965 instead of lto_preload_common_nodes.
8966 (lto_is_streamable): Move from lto-streamer.h
8967 (lto_streamer_hooks_init): New.
8968 (streamer_hooks): New.
8969 (streamer_hooks_init): New.
8970 * lto-streamer.h (struct output_block): Forward declare.
8971 (struct lto_input_block): Likewise.
8972 (struct data_in): Likewise.
8973 (struct bitpack_d): Likewise.
8974 (struct streamer_hooks): Declare.
8975 (streamer_hooks): Declare.
8976 (lto_streamer_hooks_init): Declare.
8977 (lto_streamer_write_tree): Declare.
8978 (lto_streamer_read_tree): Declare.
8979 (streamer_hooks_init): Declare.
8980 (lto_is_streamable): Move to lto-streamer.c
8982 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8984 * longlong.h (smul_ppmm): The resulting register pair contains the
8985 higher order word first.
8987 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8989 PR tree-optimization/46728
8990 * builtins.c (powi_table): Remove.
8991 (powi_lookup_cost): Remove.
8992 (powi_cost): Remove.
8993 (expand_powi_1): Remove.
8994 (expand_powi): Remove.
8995 (expand_builtin_pow_root): Remove.
8996 (expand_builtin_pow): Remove.
8997 (expand_builtin_powi): Eliminate handling of constant exponent.
8998 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
9000 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9002 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
9004 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9006 * dce.c (reset_unmarked_insns_debug_uses): New.
9007 (delete_unmarked_insns): Skip debug insns.
9008 (prescan_insns_for_dce): Likewise.
9009 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
9010 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
9011 active reg can be found.
9012 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
9013 (convert_regs_1): Use it.
9015 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9017 * tree-pretty-print.c (dump_function_header): Add flags.
9018 Don't dump decl_uid with nouid.
9019 * tree-pretty-print.h (dump_function_header): Adjust.
9020 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
9021 * passes.c (pass_init_dump_file): Pass dump_flags on.
9022 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
9024 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
9027 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
9029 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
9031 PR tree-optimization/49243
9032 * calls.c (setjmp_call_p): Also check if fndecl has the
9033 returns_twice attribute.
9035 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9037 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
9040 2011-06-06 Richard Henderson <rth@redhat.com>
9041 Georg-Johann Lay <avr@gjlay.de>
9044 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
9046 * config/avr/avr.md ("insv"): New insn expander.
9047 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
9048 "*insv.not.io", "*insv.reg"): New insns.
9050 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
9053 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
9054 to nonimmediate_operand from memory_operand for the operand that is to
9055 be forced to memory by the expander. Lose the constraints.
9057 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
9059 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
9060 EH return when delayed branches are disabled.
9062 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
9064 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
9065 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
9067 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
9068 Simplify MODE_V1DF and MODE_V2SF handling.
9069 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
9070 Simplify MODE_SF handling.
9072 2011-06-04 Jan Hubicka <jh@suse.cz>
9074 PR tree-optimization/48893
9075 PR tree-optimization/49091
9076 PR tree-optimization/49179
9077 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
9080 2011-06-04 Jan Hubicka <jh@suse.cz>
9083 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
9086 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
9088 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
9090 2011-06-04 Jakub Jelinek <jakub@redhat.com>
9093 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
9094 to be strictly smaller than 1 << shiftcount.
9096 2011-06-04 Jan Hubicka <jh@suse.cz>
9098 PR tree-optimize/48929
9099 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
9102 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
9105 * calls.c (emit_call_1): Prefer the __builtin declaration of
9108 2011-06-03 Diego Novillo <dnovillo@google.com>
9110 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
9111 (lto_input_tree_pointers): Likewise.
9112 * lto-streamer-out.c (pack_value_fields): Likewise.
9113 (lto_output_tree_pointers): Likewise.
9114 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
9115 and OPTIMIZATION_NODE.
9117 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9119 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
9120 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
9121 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
9122 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
9123 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
9124 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
9125 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
9126 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
9127 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
9128 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
9129 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
9130 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
9131 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
9132 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
9133 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
9134 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
9135 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
9136 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
9137 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
9138 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
9139 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
9140 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
9141 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
9142 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
9143 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
9144 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
9145 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
9146 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
9147 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
9148 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
9149 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
9150 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
9151 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
9152 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
9153 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
9154 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
9155 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
9156 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
9157 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
9158 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
9159 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
9160 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
9161 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
9162 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
9163 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
9164 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
9165 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
9166 * system.h (MD_UNWIND_SUPPORT): Poison.
9167 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
9168 * doc/tm.texi: Regenerate.
9169 * unwind-dw2.c: Include md-unwind-support.h instead of
9171 * config/ia64/unwind-ia64.c: Likewise.
9172 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9174 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
9176 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
9178 2011-06-03 Richard Henderson <rth@redhat.com>
9179 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9181 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
9182 (sigill_hdlr): Correct insn, insn size.
9183 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
9185 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9187 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
9189 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
9190 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
9191 * config/mips/t-iris: Remove.
9192 * config/mips/t-irix6: New file.
9193 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
9195 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9197 * Makefile.in (LIB2ADDEHDEP): Remove.
9198 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
9199 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
9200 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
9201 * config/t-darwin (LIB2ADDEHDEP): Remove.
9202 * config/t-freebsd (LIB2ADDEHDEP): Remove.
9203 * config/t-linux (LIB2ADDEHDEP): Remove.
9205 2011-06-03 Diego Novillo <dnovillo@google.com>
9207 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
9208 (lto_register_var_decl_in_symtab): Likewise.
9209 (lto_register_function_decl_in_symtab): Likewise.
9210 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
9211 logic to uniquify_nodes.
9213 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9215 * config/alpha/t-osf5: Remove.
9216 * config/alpha/t-osf-pthread: Remove.
9217 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
9218 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
9220 2011-06-03 Julian Brown <julian@codesourcery.com>
9222 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
9223 (strongarm1110): Use strongarm tuning.
9224 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
9225 * config/arm/arm.c (arm_strongarm_tune): New.
9226 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9227 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
9228 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
9229 setting, using previous defaults or 1 for Cortex-A5.
9230 (arm_option_override): Set max_insns_skipped from current tuning.
9232 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
9234 * doc/install.texi (Options specification): Document --with-specs.
9236 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9238 * config/arm/neon.md (orndi3_neon): Actually split it.
9240 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9242 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
9243 * var-tracking.c (reverse_op): Limite recurse depth to 5.
9245 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
9248 * target.def (delay_sched2, delay_vartrack): New.
9249 * doc/tm.texi.in: Update.
9250 * doc/tm.texi: Rebuild.
9251 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
9252 * var-tracking.c (gate_handle_var_tracking): Likewise.
9253 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
9254 (bfin_flag_var_tracking): Drop.
9255 (output_file_start): Don't save and override flag_var_tracking.
9256 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
9257 (bfin_reorg): Test original variables.
9258 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9259 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
9260 (ia64_flag_var_tracking): Drop.
9261 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9262 (ia64_file_start): Don't save and override flag_var_tracking.
9263 (ia64_override_options_after_change): Ditto
9264 flag_schedule_insns_after_reload.
9265 (ia64_reorg): Test original variables.
9266 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
9267 (picochip_flag_var_tracking): Drop.
9268 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
9269 (picochip_option_override): Don't save and override
9270 flag_schedule_insns_after_reload.
9271 (picochip_asm_file_start): Ditto flag_var_tracking.
9272 (picochip_reorg): Test original variables.
9273 * config/spu/spu.c (spu_flag_var_tracking): Drop.
9274 (TARGET_DELAY_VARTRACK): Define.
9275 (spu_var_tracking): New.
9276 (spu_machine_dependent_reorg): Call it.
9277 (asm_file_start): Don't save and override flag_var_tracking.
9279 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
9282 * config/sh/predicates.md (general_movsrc_operand): Return 0
9283 for memory and memory subreg of which address is an invalid
9284 indexed address for QI and HImode.
9285 (general_movdst_operand): Likewise.
9287 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9289 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
9290 edges only, when there is a non-local label in the function.
9291 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
9293 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9295 * config/i386/constraints.md (Y3): New register constraint.
9296 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
9297 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
9298 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
9299 *sse2_interleave_lowv2df.
9301 2011-06-02 Julian Brown <julian@codesourcery.com>
9303 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
9304 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
9305 (arm_cortex_a5_tune): New.
9307 2011-06-02 Julian Brown <julian@codesourcery.com>
9309 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
9310 * config/arm/arm.c (arm_default_branch_cost): New.
9311 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
9312 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
9313 (arm_fa726_tune): Set branch_cost field using
9314 arm_default_branch_cost.
9315 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
9316 current_tune structure.
9317 * dojump.c (tm_p.h): Include file.
9319 2011-06-02 Julian Brown <julian@codesourcery.com>
9321 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
9323 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
9324 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
9325 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
9327 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
9328 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
9329 (arm_fa726te_tune): Add prefer_constant_pool setting.
9330 (arm_v6t2_tune, arm_cortex_tune): New.
9331 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
9332 prefer_constant_pool setting.
9334 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
9336 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
9338 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
9339 (*movdf_internal) <case 6,7,8>: Ditto.
9341 * config/i386/constraints.md (Y4): New register constraint.
9342 * config/i386/sse.md (vec_set<mode>_0): Merge with
9343 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
9344 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
9345 *vec_extractv2di_1_sse.
9346 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
9347 and *vec_concatv2di_rex64_sse.
9349 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
9352 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
9353 of cgraph_local_info for null before attempting to use it.
9355 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
9357 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
9358 (current_function_dynamic_alloc_count): Delete.
9359 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
9360 (expand_builtin_nonlocal_goto): Remove obsolete comment.
9361 (expand_builtin_update_setjmp_buf): Remove dead code.
9362 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
9363 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
9365 * function.c (instantiate_virtual_regs): Likewise.
9366 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
9367 for a block with a single abnormal incoming edge.
9368 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
9369 (SETJMP_VIA_SAVE_AREA): Delete.
9370 * config/sparc/sparc-protos.h (load_got_register): Declare.
9371 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9372 (load_got_register): Make global.
9373 (sparc_frame_pointer_required): Add 'static'.
9374 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
9375 (sparc_builtin_setjmp_frame_value): New function.
9376 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
9377 (save_stack_nonlocal): New expander.
9378 (restore_stack_nonlocal): Likewise.
9379 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
9380 (nonlocal_goto_internal): New insn.
9381 (goto_handler_and_restore): Delete.
9382 (builtin_setjmp_setup): Likewise.
9383 (do_builtin_setjmp_setup): Likewise.
9385 (builtin_setjmp_receiver): New expander.
9387 2011-06-01 David Li <davidxl@google.com>
9390 * tree-pretty-print.c (dump_function_header): Format cleanup.
9392 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
9395 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
9396 needed when original operands are used for msw_skip comparison.
9398 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9401 * var-tracking.c (add_uses, add_stores): Don't call
9402 cselib_subst_to_values on ENTRY_VALUE.
9404 2011-06-01 Diego Novillo <dnovillo@google.com>
9406 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
9407 output_record_start with LTO_null instead of output_zero.
9408 (lto_output_ts_binfo_tree_pointers): Likewise.
9409 (lto_output_tree): Likewise.
9410 (output_eh_try_list): Likewise.
9411 (output_eh_region): Likewise.
9412 (output_eh_lp): Likewise.
9413 (output_eh_regions): Likewise.
9414 (output_bb): Likewise.
9415 (output_function): Likewise.
9416 (output_unreferenced_globals): Likewise.
9417 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
9418 instead of NUM_TREE_CODES.
9419 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
9420 (lto_output_int_in_range): Change << to >> when shifting VAL.
9422 2011-06-01 Diego Novillo <dnovillo@google.com>
9424 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
9425 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
9427 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9430 * optabs.h (valid_multiword_target_p): Declare.
9431 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
9432 doing multi-word operations.
9433 * optabs.c (expand_binop): Likewise.
9434 (expand_doubleword_bswap): Likewise.
9435 (expand_absneg_bit): Likewise.
9436 (expand_unop): Likewise.
9437 (expand_copysign_bit): Likewise.
9438 (multiword_target_p): New function.
9440 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9442 PR rtl-optimization/48830
9443 PR rtl-optimization/48808
9444 PR rtl-optimization/48792
9445 * reload.c (push_reload): Check contains_reg_of_mode.
9446 * reload1.c (strip_paradoxical_subreg): New function.
9447 (gen_reload_chain_without_interm_reg_p): Use it to handle
9448 paradoxical subregs.
9449 (emit_output_reload_insns, gen_reload): Likewise.
9451 2011-06-01 David Li <davidxl@google.com>
9453 * predict.c : Change pass name
9456 * tree-profile.c: Ditto.
9459 2011-06-01 David Li <davidxl@google.com>
9461 * tree-pretty-print.c (dump_function_header): New function.
9462 * final.c (rest_of_clean_state): Use header dumper.
9463 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
9464 * passes.c (pass_init_dump_file): Use header dumper.
9466 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9468 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
9469 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
9470 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
9472 (mem_loc_descriptor): Use them.
9474 * var-tracking.c (create_entry_value): New function.
9475 (vt_add_function_parameter): Use it.
9477 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9479 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
9480 Include <signal.h>, <ucontext.h>.
9481 (sigill_caught): Define.
9482 (sigill_hdlr): New function.
9483 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
9484 insns can be executed.
9485 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
9486 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
9488 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9490 * config/t-slibgcc-darwin: Move to ...
9491 * config/t-slibgcc-dummy: ... this. Clarify comments.
9492 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
9493 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
9494 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
9495 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
9496 Remove i386/t-crtstuff from tmake_file.
9497 (i[34567]86-*-solaris2*): Remove t-svr4,
9498 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
9500 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
9501 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
9502 sparc/t-crtfm from tmake_file.
9503 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
9504 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
9506 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
9507 * config/i386/t-nwld (SHLIB_LINK): Remove.
9508 * config/i386/t-rtems-i386: Rename to ...
9509 * config/i386/t-rtems: ... this.
9510 ($(T)crti.o, $(T)crtn.o): Remove.
9511 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
9512 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
9513 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
9514 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
9515 EXTRA_MULTILIB_PARTS): Remove.
9516 * config/sparc/t-sol2-64: Likewise.
9517 * config/sparc/t-sol2: Remove.
9518 * config/sparc/t-crtin: Remove.
9519 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
9520 * config/i386/gmon-sol2.c: Remove.
9521 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
9522 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
9523 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
9524 * config/i386/sol2-gc1.asm: Remove.
9525 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
9526 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
9527 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
9528 * config/t-slibgcc-sld: Remove.
9530 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9532 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
9533 base_type_for_mode with op_mode instead of mode.
9535 2011-06-01 Paul Brook <paul@cpodesourcery.com>
9537 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
9539 * config/arm/arm-tune.md: Regenerate.
9540 * config/arm/arm-tables.opt: Regenerate.
9541 * config/arm/arm.c (FL_DIV): Rename...
9542 (FL_THUMB_DIV): ... to this.
9543 (FL_ARM_DIV): Define.
9544 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
9545 (arm_arch_hwdiv): Remove.
9546 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
9547 (arm_issue_rate): Add cortexr5.
9548 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
9549 __ARM_ARCH_EXT_IDIV__.
9550 (TARGET_IDIV): Define.
9551 (arm_arch_hwdiv): Remove.
9552 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
9553 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
9554 (divsi3, udivsi3): New patterns.
9555 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
9556 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
9558 2011-06-01 Martin Jambor <mjambor@suse.cz>
9560 * ipa-utils.c (ipa_dfs_info): New field scc_no.
9561 * ipa-utils.c (searchc): Set scc_no.
9563 2011-06-01 Martin Jambor <mjambor@suse.cz>
9565 * ipa-utils.c (searchc_env): New field allow_overwritable.
9566 (searchc): do not ignore edges to overwritable nodes if indicated
9567 by env->allow_overwritable.
9568 (ipa_reduced_postorder): Set env.allow_overwritable.
9570 2011-06-01 Richard Guenther <rguenther@suse.de>
9572 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9574 * lto-streamer.c (lto_record_common_node): Take node pointer,
9575 do not register types.
9576 (lto_preload_common_nodes): Explicitly skip preloading nodes
9577 that differ between frontends.
9579 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9581 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9584 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9586 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9587 parameter value for dump. Dump cost on outermost call only.
9588 (rs6000_memory_move_cost): Dump cost on outermost call only.
9590 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9592 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9593 DW_OP_GNU_convert ops.
9595 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9596 cselib_preserve_constants.
9597 (cselib_lookup_1): If cselib_preserve_constants,
9598 a new VALUE is being created for REG and there is a VALUE for the
9599 same register in wider mode, add another loc with lowpart SUBREG of
9601 (cselib_subst_to_values): Handle ENTRY_VALUE.
9602 * var-tracking.c (replace_expr_with_values): Return NULL for
9604 * dwarf2out.c (convert_descriptor_to_signed): New function.
9605 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9606 instead of two shifts.
9607 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9608 the right mode if needed.
9609 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9610 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9611 convert_descriptor_to_signed.
9612 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9613 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9616 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9618 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9620 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9621 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9622 (SWI248x): New mode iterator, rename from X87MODEI.
9623 (X87MODEI): Remove mode iterator.
9624 (X87MODEI12): Ditto.
9625 (SSEMODEI24): Ditto.
9627 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9629 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9630 * doc/invoke.texi: Document max-vartrack-expr-depth.
9631 * var-tracking.c (EXPR_DEPTH): New.
9632 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9634 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9636 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9637 * config/i386/sse.md: Add n to negated FMA pattern names.
9639 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9641 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9643 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9645 * gengtype-state.c (read_state_params_structs): Initialize previous.
9647 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9649 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9650 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9652 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9654 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9655 registers. Penalize F*r->o alternative to prevent partial memory
9656 stalls. Slightly penalize *roF->*r alternative. Generate SSE
9657 CONST_DOUBLE immediates when optimizing function for size. Do not move
9658 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9659 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
9660 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
9661 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
9663 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
9665 (fp_register_operand splitters): Use fp_register_operand
9666 constraint. Do not use FP_REG_P in insn condition.
9667 (any_fp_register_operand splitters): Use any_fp_register_operand
9668 constraint. Do not use ANY_FP_REG_P in insn condition.
9670 2011-05-31 Jan Hubicka <jh@suse.cz>
9672 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9673 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9674 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9675 (lto_output_edge): Use output_enum and var_len_unsigned.
9676 (lto_output_varpool_node): Likewise.
9677 (input_overwrite_node): Do not take resolution parameter;
9678 extract it from a bitpack.
9679 (input_node): Do not read resolution; use input_enum and
9681 (input_varpool_node): Likewise.
9682 (input_edge): Likewise.
9683 (input_cgraph_1): Likewise.
9685 2011-05-31 Richard Guenther <rguenther@suse.de>
9687 * gimple.c (gimple_register_canonical_type): Do not register
9688 any types via gimple_register_type.
9690 2011-05-31 Jan Hubicka <jh@suse.cz>
9692 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
9695 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9697 PR rtl-optimization/49235
9698 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
9699 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
9701 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
9703 PR tree-optimization/49093
9704 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
9707 2011-05-31 Dodji Seketeli <dodji@redhat.com>
9710 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
9711 for concrete functions containing the code of cloned functions.
9713 2011-05-31 Richard Guenther <rguenther@suse.de>
9715 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
9717 (forward_propagate_into_comparison_1): ... this.
9718 (forward_propagate_comparison): Rename to ...
9719 (forward_propagate_into_comparison): ... this. Split out
9720 real forward propagation code to ...
9721 (forward_propagate_comparison): ... this.
9722 (forward_propagate_into_gimple_cond): Remove looping.
9723 (forward_propagate_into_cond): Likewise.
9724 (simplify_not_neg_expr): Return whether we have done something.
9725 (simplify_gimple_switch): Likewise.
9726 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
9727 (ssa_forward_propagate_and_combine): ... this. Re-structure
9728 to do a forward forward-propagation walk on BBs and a backward
9729 stmt combining walk on BBs. Consistently re-scan changed statements.
9730 (pass_forwprop): Adjust.
9732 2011-05-30 Ian Lance Taylor <iant@google.com>
9734 * godump.c (go_format_type): Correct length of name added to
9735 obstack for anonymous field.
9737 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
9740 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
9741 part of the second operand is 0.
9743 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
9745 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
9746 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
9747 to memory for !TARGET_MEMORY_MISMATCH_STALL.
9748 (*movdf_internal_rex64): Do not penalize F->r alternative.
9749 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
9750 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
9751 when optimizing function for size. Do not move CONST_DOUBLEs
9752 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9753 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
9754 SUBREGs. Do not check for MEM_P operands in the insn condition,
9755 check for ANY_FP_REGNO_P instead.
9756 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
9757 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
9759 * config/i386/i386.c (ix86_option_override_internal): Do not
9760 set TARGET_INTEGER_DFMODE_MOVES here.
9762 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
9765 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
9767 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9769 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
9770 DW_TAG_rvalue_reference_type even for
9771 -gdwarf-4 -fno-debug-types-section.
9773 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9775 PR tree-optimization/46728
9776 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
9777 (build_and_insert_binop): New.
9778 (gimple_expand_builtin_pow): Reorder args for
9779 build_and_insert_call; use build_and_insert_binop; add more
9780 optimizations for fractional exponents.
9782 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9787 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9789 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9791 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9792 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9793 TS_BASE instead of TS_COMMON.
9794 * varasm.c (assemble_name): Remove assert.
9796 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9798 * config.gcc: Keep obselete list sorted.
9800 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9801 Eric Botcazou <ebotcazou@adacore.com>
9803 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9804 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9805 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9806 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9807 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9809 2011-05-30 Richard Guenther <rguenther@suse.de>
9811 * gimple.c (gimple_types_compatible_p_1): Compare record
9812 and union type members properly.
9814 2011-05-30 Richard Guenther <rguenther@suse.de>
9816 PR tree-optimization/49210
9817 * ipa-split.c (split_function): Care for the case where the call
9818 result is not trivially convertible to the result holding variable.
9820 2011-05-30 Richard Guenther <rguenther@suse.de>
9822 PR tree-optimization/49218
9823 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9826 2011-05-30 Richard Guenther <rguenther@suse.de>
9828 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9829 New function split out from ...
9830 (forward_propagate_into_gimple_cond): ... here. Adjust.
9831 (forward_propagate_into_cond): Likewise.
9832 (forward_propagate_comparison): Also propagate into
9833 comparisons on assignment RHS. Change return value to
9834 behave similar to forward_propagate_into_cond.
9835 (tree_ssa_forward_propagate_single_use_vars): Handle
9836 strict-overflow warnings properly for forward_propagate_comparison.
9838 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9840 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9842 * configure: Regenerate.
9844 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9846 PR tree-optimization/49199
9847 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9848 non-reduction operands are either defined in the loop or by induction.
9850 2011-05-29 Xinliang David Li <davidxl@google.com>
9852 * opts-global.c (handle_common_deferred_options): Handle new options.
9853 * passes.c (register_one_dump_file): Call register_pass_name.
9854 (execute_one_pass): Check explicit enable/disable flag.
9855 (passr_hash): New function.
9857 (register_pass_name): Ditto.
9858 (get_pass_by_name): Ditto.
9861 (enable_pass): Ditto.
9862 (disable_pass): Ditto.
9863 (is_pass_explicitly_enabled_or_disabled): Ditto.
9865 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9867 * config/i386/i386.md (*movoi_internal_avx): Use
9868 standard_sse_constant_opcode for alternative 0.
9869 (*movti_internal_sse): Ditto.
9870 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9872 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9874 (*movsi_internal): Ditto.
9875 (*movdi_internal): Ditto. Add ssecvt type moves.
9877 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9880 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9882 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9884 PR rtl-optimization/49095
9885 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9886 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9888 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9891 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9892 recurse_p argument. Only follow register copies if it is set,
9893 and prevent mips_find_pic_call_symbol from recursing.
9894 (mips_find_pic_call_symbol): Add a recurse_p argument.
9895 Pass it to mips_pic_call_symbol_from_set.
9896 (mips_annotate_pic_calls): Update accordingly.
9898 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9900 * emit-rtl.c (try_split): Use a loop to search for
9901 NOTE_INSN_CALL_ARG_LOCATIONs.
9903 2011-05-29 Richard Guenther <rguenther@suse.de>
9905 PR tree-optimization/49217
9906 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9908 2011-05-28 Jan Hubicka <jh@suse.cz>
9910 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9912 (string_slot_free): Remove
9913 (create_output_block): Initialize obstack.
9914 (destroy_output_block): Free obstack.
9915 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9916 the string unless it needs to be added into the hash.
9917 (lto_output_string_with_length): Add persistent attribute;
9918 handle NULL strings.
9919 (lto_output_string): Add PERSISTENT parameter.
9920 (output_string_cst, output_identifier): Simplify.
9921 (lto_output_location_bitpack): Update.
9922 (lto_output_builtin_tree): Update.
9923 * lto-streamer.h (struct output_block): Add obstack.
9924 (lto_output_string, lto_output_string_with_length): Remove
9925 declarations; functions are static now.
9927 2011-05-28 Jan Hubicka <jh@suse.cz>
9929 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9930 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9931 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9932 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9933 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9934 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9935 unpack_ts_decl_with_vis_value_fields,
9936 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9937 lto_get_builtin_tree): Use enum and variable length i/o.
9938 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9939 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9941 (bp_pack_enum, bp_unpack_enum): New macros.
9943 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9945 * genrecog.c: Remove redundant forward declarations.
9947 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9949 * config.gcc: Deprecate mips*-*-openbsd*.
9951 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9954 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9957 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9960 * gengtype.c (vec_prefix_type): New function.
9961 (note_def_vec): Use vec_prefix_type and change the length
9962 attribute to be based on the prefix.
9963 * vec.c: Include coretypes.h before vec.h.
9964 (struct vec_prefix): Remove.
9965 (vec_gc_p_reserve): Change the offsetof to sizeof.
9966 (vec_gc_p_reserve_exact): Likewise.
9967 (vec_heap_p_reserve): Likewise.
9968 (vec_heap_p_reserve_exact): Likewise.
9969 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9970 (vec_stack_p_reserve): Change the offsetof to sizeof.
9971 (vec_stack_p_reserve_exact): Likewise.
9972 * vec.h (struct vec_prefix): New struct definition.
9973 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9974 (VEC_T_GTY(T,B)): Likewise.
9975 (DEF_VEC_FUNC_P(T)): Use prefix field.
9976 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9977 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9979 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9981 PR tree-optimization/46728
9982 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9983 (powi_as_mults): Add gimple_set_location.
9984 (build_and_insert_call): New.
9985 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9986 0.5, 0.25, 0.75, 1./3., or 1./6.
9988 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9990 * doc/contrib.texi: Update copyright years.
9991 (Contributors): Add Zdenek Sojka.
9993 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9995 * c-decl.c (c_push_function_context): Copy the current statement
9997 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9998 (finish_struct): Call building_stmt_list_p instead of checking
10000 * c-parser.c (c_parser_postfix_expression): Likewise.
10001 * c-typeck.c (c_end_compound_stmt): Likewise.
10002 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
10003 * tree-iterator.c (stmt_list_cache): Change to a VEC.
10004 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
10005 (free_stmt_list): Likewise.
10006 * tree.h (struct tree_statement_list): Include typed_tree instead
10008 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
10009 as TS_TYPED instead of TS_COMMON.
10011 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10012 Uros Bizjak <ubizjak@gmail.com>
10014 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
10015 (HAVE_AS_IX86_TLSGDPTL): Define.
10016 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
10017 (HAVE_AS_IX86_TLSLDMPLT): Define.
10018 * configure: Regenerate.
10019 * config.in: Regenerate.
10020 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
10021 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
10022 TARGET_SUN_TLS, use @tlsgdplt or @plt.
10023 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
10024 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
10025 @tlsldmplt or @plt.
10026 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
10028 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10030 * sched-int.h (struct _haifa_deps_insn_data): New members cond
10032 (INSN_COND, INSN_REVERSE_COND): New macros.
10033 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
10035 (sched_get_condition_with_rev): Cache the results, and look them up
10037 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
10038 are clobbered by the current insn.
10039 * target.def (exposed_pipline): New sched data hook.
10040 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
10041 * doc/tm.texi: Regenerate.
10043 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10045 PR tree-optimization/49170
10046 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
10049 2011-05-27 Richard Guenther <rguenther@suse.de>
10051 PR middle-end/49189
10052 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
10055 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
10057 * haifa-sched.c (sched_scan_info): Remove.
10058 (schedule_block): Call sched_extend_luids rather than sched_init_luids
10060 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
10062 (sched_scan): Remove.
10063 (sched_extend_luids): Renamed from luids_extend_insn and no longer
10064 static. All callers changed.
10065 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
10066 static. All callers changed.
10067 (sched_init_luids): Remove all arguments except the first. All
10068 callers changed. Don't use sched_scan.
10069 (haifa_init_h_i_d): Likewise.
10070 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
10071 manually rather than using sched_init_luids. Likewise with
10072 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
10073 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
10074 rather than sched_init_luids with NULL args.
10075 * sel-sched-ir.c (new_insns): Remove variable.
10076 (sched_scan): New static function, previously in haifa-sched.c. Remove
10077 all arguments but the first two; all callers changed.
10078 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
10079 rather than sched_init_luids.
10080 (sel_init_bbs): Remove second argument. All callers changed.
10081 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
10082 with NULL arguments.
10083 (create_insn_rtx_from_pattern): Likewise.
10084 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
10085 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
10086 (sched_init_insn_luid, sched_extend_luids): Declare.
10087 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
10090 2011-05-27 Richard Guenther <rguenther@suse.de>
10092 PR middle-end/49177
10093 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
10094 A CMP B ? (T) true : (T) false for non-integral types T again.
10096 2011-05-27 Jan Hubicka <jh@suse.cz>
10098 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
10099 so 0 means NULL string.
10100 (lto_output_string_with_length): ... here.
10101 (lto_output_string, output_string_cst, output_identifier): Update
10102 handling of NULL strings.
10103 (lto_output_location_bitpack): New function.
10104 (lto_output_location): Use it.
10105 (lto_output_tree_ref): Use output_record_start.
10106 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
10108 * lto-streamer-in.c (string_for_index): Break out from ...; offset
10110 (input_string_internal): ... here;
10111 (input_string_cst, input_identifier, lto_input_string): Update handling
10113 (lto_input_location_bitpack): New function
10114 (lto_input_location): Use it.
10115 (unpack_ts_type_common_value_fields): Pack align & alias in var len
10117 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
10118 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
10119 (bp_pack_value): Sanity check the value range.
10120 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
10122 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
10125 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
10127 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
10128 call_arg_location instructions down the floor.
10130 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
10132 PR rtl-optimization/49154
10133 * ira.c (setup_pressure_classes): Process class without sublcasses
10134 as a candidate for pressure classes.
10136 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
10138 PR rtl-optimization/48575
10139 * genrecog.c (position_type): New enum.
10140 (position): New structure.
10141 (decision): Use position structure instead of a string.
10142 (root_pos, peep2_insn_pos_list): New variables.
10143 (next_position, compare_positions): New functions.
10144 (new_decision): Use position structures instead of strings.
10145 (maybe_both_true): Likewise.
10146 (change_state): Likewise.
10147 (write_tree): Likewise.
10148 (make_insn_sequence): Likewise.
10150 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10152 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
10153 TS_BASE instead of TS_COMMON.
10154 (find_decls_types_r): Check for TS_TYPED structure before looking at
10156 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
10158 (BLOCK_CHAIN): Use new chain field.
10160 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
10162 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
10163 moves expensive on Power7 also.
10165 2011-05-26 Richard Guenther <rguenther@suse.de>
10167 * fold-const.c (fold_unary_loc): Remove bogus code.
10169 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
10171 * tree.h (struct tree_identifier): Inherit from tree_typed, not
10173 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
10174 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
10175 TS_BASE instead of TS_COMMON.
10176 * varasm.c (assemble_name): Remove assert.
10178 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10180 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
10182 * libgcc-std.ver: Delete file.
10184 2011-05-26 Richard Guenther <rguenther@suse.de>
10186 PR tree-optimization/48702
10187 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
10188 only when we know the base address is within bounds.
10189 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
10190 assume the base address of TARGET_MEM_REFs is in bounds.
10192 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10195 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
10196 declaration in TARGET_SOLARIS.
10198 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
10200 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
10201 The instruction is then expanded explicitly.
10202 (supported_compare): Callable instruction.
10203 (compare): Likewise.
10205 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10208 * gimplify.c (shortcut_cond_r): Don't special case
10209 COND_EXPRs if they have void type on one of their arms.
10211 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
10213 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
10214 to reduce duplication, and to achieve a slightly more logical order
10217 2011-05-26 Jakub Jelinek <jakub@redhat.com>
10219 PR tree-optimization/49161
10220 * tree-vrp.c (struct case_info): New type.
10221 (compare_case_labels): Sort case_info structs instead of
10222 trees, and not primarily by CASE_LABEL uids but by
10223 label_for_block indexes.
10224 (find_switch_asserts): Put case labels into struct case_info
10225 array instead of TREE_VEC, adjust sorting, compare label_for_block
10226 values instead of CASE_LABELs.
10228 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10230 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
10231 ("orndi3_neon"): Likewise.
10232 ("bic<mode>3_neon"): Likewise.
10234 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
10236 PR tree-optimization/49038
10237 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
10238 Ensure at least one epilogue iteration if required by data
10239 accesses with gaps.
10240 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10241 to mark loops that require peeling for gaps.
10242 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
10243 (vect_get_known_peeling_cost): Take peeling for gaps into
10245 (vect_transform_loop): Generate epilogue if required by data
10247 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
10248 loop as requiring an epilogue if there are gaps in the end of
10251 2011-05-25 Ian Lance Taylor <iant@google.com>
10253 * godump.c (go_format_type): Output the first field with a usable
10256 2011-05-25 Ian Lance Taylor <iant@google.com>
10258 * godump.c (go_format_type): Check for invalid type names, pointer
10259 target types, and struct field types.
10261 2011-05-25 Jason Merrill <jason@redhat.com>
10263 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
10265 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
10267 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
10269 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10271 * config/i386/i386.md (*movqi_extv_1)): Put back
10272 "register_operand" check in "type" calculation.
10273 (*movqi_extzv_2): Likewise.
10275 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10277 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
10279 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10282 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
10283 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
10284 __divxc3, __divtc3): Wrap definitions in #ifndef.
10286 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10289 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
10290 "register_operand" check and replace q_regs_operand with
10291 QIreg_operand in "type" calculation.
10292 (*movqi_extv_1): Likewise.
10293 (*movqi_extzv_2_rex64): Likewise.
10294 (*movqi_extzv_2): Likewise.
10296 * config/i386/predicates.md (QIreg_operand): New.
10298 2011-05-25 Richard Guenther <rguenther@suse.de>
10300 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
10301 type-based offset disambiguation, streamline MEM_REF and
10302 TARGET_MEM_REF handling.
10304 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
10306 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
10307 (bdesc_special_args): Add pause intrinsic.
10309 * config/i386/i386.md (UNSPEC_PAUSE): New.
10311 (*pause): Likewise.
10312 * config/i386/ia32intrin.h (__pause): Likewise.
10314 * doc/extend.texi (X86 Built-in Functions): Add documentation for
10317 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10319 PR tree-optimization/46728
10320 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
10321 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
10323 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
10325 * tree.h (struct tree_exp): Inherit from struct tree_typed.
10326 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
10327 instead of TS_COMMON.
10329 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
10331 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
10332 LIBGCC2_GNU_PREFIX is defined.
10334 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
10335 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
10336 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
10337 __clz_tab): Define using __N.
10338 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
10339 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
10340 * target.def (libfunc_gnu_prefix): New hook.
10341 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
10342 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
10343 * doc/tm.texi: Regenerate.
10344 * system.h (LIBGCC2_GNU_PREFIX): Poison.
10345 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
10347 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
10348 (init_optabs): Likewise for the bswap libfuncs.
10349 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
10351 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
10352 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
10353 * libgcc-std.ver: Remove.
10354 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
10355 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
10357 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10358 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
10359 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
10360 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
10361 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
10362 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10363 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
10364 * config/fixed-bit.h (FIXED_OP): Define differently depending on
10365 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
10366 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
10368 2011-05-25 Jan Hubicka <jh@suse.cz>
10370 * lto-streamer-out.c (output_record_start): Use lto_output_enum
10371 (lto_output_tree): Use output_record_start.
10372 * lto-streamer-in.c (input_record_start): Use lto_input_enum
10373 (lto_get_pickled_tree): Use input_record_start.
10374 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
10375 (lto_value_range_error): New function.
10376 * lto-streamer.h (lto_value_range_error): Declare.
10377 (lto_output_int_in_range, lto_input_int_in_range): New functions.
10378 (lto_output_enum, lto_input_enum): New macros.
10380 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
10382 * common.opt (flag_stack_usage_info): New variable.
10383 (-Wstack-usage): New option.
10384 * doc/invoke.texi (Warning options): Document -Wstack-usage.
10385 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
10386 <OPT_fstack_usage>: Likewise.
10387 * toplev.c (output_stack_usage): Handle -Wstack-usage.
10388 * calls.c (expand_call): Test flag_stack_usage_info variable instead
10389 of flag_stack_usage.
10390 (emit_library_call_value_1): Likewise.
10391 * explow.c (allocate_dynamic_stack_space): Likewise.
10392 * function.c (instantiate_virtual_regs ): Likewise.
10393 (prepare_function_start): Likewise.
10394 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
10395 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
10396 * config/arm/arm.c (arm_expand_prologue): Likewise.
10397 (thumb1_expand_prologue): Likewise.
10398 * config/avr/avr.c (expand_prologue): Likewise.
10399 * config/i386/i386.c (ix86_expand_prologue): Likewise.
10400 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
10401 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
10402 * config/mips/mips.c (mips_expand_prologue): Likewise.
10403 * config/pa/pa.c (hppa_expand_prologue): Likewise.
10404 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
10405 * config/s390/s390.c (s390_emit_prologue): Likewise.
10406 * config/sh/sh.c (sh_expand_prologue): Likewise.
10407 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
10408 * config/spu/spu.c (spu_expand_prologue): Likewise.
10410 2011-05-25 Richard Guenther <rguenther@suse.de>
10412 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
10413 (gimple_canonical_types_compatible_p): Likewise.
10415 2011-05-25 Jan Hubicka <jh@suse.cz>
10417 PR middle-end/49062
10418 * ipa.c (function_and_variable_visibility): Only add to same
10419 comdat group list if DECL_ONE_ONLY.
10421 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
10423 PR rtl-optimization/49014
10424 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
10426 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10429 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10431 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10433 PR rtl-optimization/48757
10434 * ira-build.c (loop_with_eh_edge_p): Rename to
10435 loop_with_complex_edge_p, check edges on complexity, make function
10437 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
10440 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10442 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
10443 force flag_ira_share_save_slots to 0.
10445 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10447 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
10448 (vt_initialize): Set PROLOGUE_BB unconditionally.
10449 Add block comment about CFA_BASE_RTX machinery.
10450 Reset FP_CFA_OFFSET to -1 on all invalid paths.
10451 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
10453 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
10456 * c-parser.c (c_parser_objc_class_instance_variables): More robust
10457 parsing of syntax error in ObjC instance variable lists. In
10458 particular, avoid an infinite loop if there is a stray ']'.
10459 Updated error message.
10461 2011-05-24 Ian Lance Taylor <iant@google.com>
10463 * godump.c (go_define): Don't accept a string immediately after
10466 2011-05-24 Ian Lance Taylor <iant@google.com>
10468 * godump.c (struct godump_container): Add invalid_hash field.
10469 (go_format_type): Return false if type is found in invalid_hash.
10470 (go_output_typedef): Add invalid type to invalid_hash.
10471 (go_finish): Create and delete invalid_hash.
10473 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10475 PR tree-optimization/46728
10476 * tree-ssa-math-opts.c (powi_table): New.
10477 (powi_lookup_cost): New.
10479 (powi_as_mults_1): New.
10480 (powi_as_mults): New.
10481 (gimple_expand_builtin_powi): New.
10482 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
10483 (gate_cse_sincos): Remove sincos/cexp restriction.
10485 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10488 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
10490 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
10491 * mips-tdump.c: Likewise.
10493 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
10496 * config/i386/driver-i386.c (host_detect_local_cpu): Always
10497 add -mno-XXX. Handle FMA.
10499 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10501 PR rtl-optimization/48633
10502 * ira-build.c (loop_with_eh_edge_p): New function.
10503 (mark_loops_for_removal): Use it.
10505 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10507 PR rtl-optimization/48971
10508 * ira.c (setup_pressure_classes): Don't check register move cost
10509 for classes with one registers. Don't add pressure class if there
10510 is a pressure class with the same available hard registers.
10511 Check contains_reg_of_mode. Fix a typo in collecting
10512 temp_hard_regset. Ignore hard registers not belonging to a class.
10514 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
10517 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
10519 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10520 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10522 PR gcov-profile/48845
10523 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
10525 2011-05-24 Richard Guenther <rguenther@suse.de>
10527 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
10528 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
10529 (gimple_types_compatible_p_1): Adjust.
10530 (iterative_hash_canonical_type): Do not bother about complete vs.
10532 (gimple_canonical_types_compatible_p): Likewise.
10534 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10536 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
10538 2011-05-24 Richard Guenther <rguenther@suse.de>
10541 * gimple.c (gimple_register_canonical_type): Revert
10543 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
10544 does not for a tree for the case where it matters. Cache
10545 pointer-type alias-sets.
10547 2011-05-24 Joseph Myers <joseph@codesourcery.com>
10549 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
10550 (OBJS): Remove options.o, opts-common.o and prefix.o.
10551 (OBJS-libcommon-target): New.
10552 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
10553 (BACKEND): Include libcommon-target.a.
10554 (MOSTLYCLEANFILES): Include libcommon-target.a.
10555 (libcommon-target.a): New.
10556 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
10559 2011-05-23 Joseph Myers <joseph@codesourcery.com>
10561 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
10562 parts of output shared with the driver.
10563 * optc-gen.awk: Don't generate parts of output not shared with the
10565 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10566 * doc/options.texi (SourcerInclude): Mention options-save.c.
10567 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10568 (OBJS): Add options-save.o.
10569 (options-save.c, options-save.o): New.
10570 (options.o): Update dependencies.
10571 (gcc-options.o): Remove.
10572 (mostlyclean): Remove options-save.c.
10574 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10577 * dbxout.c: Include cgraph.h.
10578 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10579 and without value expr, return NULL if no varpool node exists for
10580 it or if it is not needed.
10581 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10584 * c-decl.c (start_decl): Convert expr to void_type_node.
10586 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10588 PR rtl-optimization/48826
10589 * emit-rtl.c (try_split): When splitting a call that is followed
10590 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10592 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10594 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10595 parameters passed in memory prefer using DECL_INCOMING_RTL over
10596 the pseudos it will be copied into.
10598 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10601 * config/i386/i386.c (ix86_option_override_internal): Save the
10602 initial options after checking vzeroupper.
10604 2011-05-23 David Li <davidxl@google.com>
10606 PR tree-optimization/48988
10607 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10608 Initialize has_valid_pred for each pred chain.
10610 2011-05-23 Richard Guenther <rguenther@suse.de>
10612 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10613 (iterative_hash_gimple_type): Always hash type names.
10615 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10617 * c-typeck.c (build_function_call_vec): Tweak call to
10618 check_function_arguments.
10620 2011-05-23 Richard Guenther <rguenther@suse.de>
10622 PR tree-optimization/49115
10623 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10624 is not necessarily carried out, do not claim it kills the ref.
10625 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
10627 2011-05-23 Richard Guenther <rguenther@suse.de>
10629 PR middle-end/15419
10630 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10631 what pointer types we accept for folding.
10633 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10635 * gthr-gnat.c: Remove.
10636 * gthr-gnat.h: Remove.
10637 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10638 * config/t-freebsd (LIB2ADDEH): Likewise.
10639 * config/t-linux (LIB2ADDEH): Likewise.
10640 * config/t-sol2 (LIB2ADDEH): Likewise.
10641 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10642 * configure.ac (target_thread_file): Remove gnat handling.
10643 * configure: Regenerate.
10644 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10646 2011-05-23 Tristan Gingold <gingold@adacore.com>
10647 Eric Botcazou <ebotcazou@adacore.com>
10649 * gcov.c (create_file_names): If no object directory is specified,
10650 keep the directory of the file.
10652 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10654 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10655 * configure: Regenerate.
10657 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10659 PR middle-end/48973
10660 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
10661 failed and the comparison has a single bit signed type, use
10662 constm1_rtx instead of const1_rtx for true value.
10663 (do_store_flag): If ops->type is single bit signed type, disable
10664 signel bit test optimization and pass -1 instead of 1 as last
10665 parameter to emit_store_flag_force.
10667 2011-05-23 Tom de Vries <tom@codesourcery.com>
10670 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10672 (infer_loop_bounds_from_undefined): Use new function.
10674 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10676 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10677 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10678 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10680 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10682 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10684 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
10685 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
10688 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10690 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
10692 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10694 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
10695 UNSPEC_MOVE_PIC pattern.
10697 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10699 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
10700 (sparc-*-rtems*): Likewise.
10701 (sparc64-*-elf*): Likewise.
10702 (sparc64-*-rtems*): Likewise.
10703 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
10704 * config/sparc/t-crtin: New file.
10705 * config/sparc/t-sol2 (crti.o): Delete rule.
10706 (crtn.o): Likewise.
10707 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
10708 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
10709 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
10710 (ENDFILE_SPEC): Add crtn.o.
10712 2011-05-22 Tom de Vries <tom@codesourcery.com>
10714 PR middle-end/48689
10715 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
10716 CODE_CONTAINS_STRUCT (TS_COMMON).
10718 2011-05-22 Jakub Jelinek <jakub@redhat.com>
10720 PR middle-end/49029
10721 * expmed.c (extract_fixed_bit_field): Test whether target can be used
10722 only after deciding which mode to use.
10724 2011-05-22 Tom de Vries <tom@codesourcery.com>
10727 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
10728 for call to get_shiftadd_cost.
10730 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
10733 * config/i386/cpuid.h (bit_MMXEXT): New define.
10735 2011-05-22 Nick Clifton <nickc@redhat.com>
10737 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
10738 initialisation of non-existant args[2] element. Use args[] array
10739 not arg[] array to pass arguments to build_function_type_list.
10741 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
10743 PR tree-optimization/49087
10744 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
10746 2011-05-21 Jason Merrill <jason@redhat.com>
10749 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
10750 static storage duration.
10752 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10754 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
10757 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10759 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
10760 false if there are call-saved registers here...
10761 (sparc_can_use_return_insn_p): ...but here instead.
10762 (save_or_restore_regs): Fix thinko.
10763 (sparc_expand_prologue): Use current_function_is_leaf.
10764 (sparc_frame_pointer_required): Likewise.
10766 2011-05-21 Nick Clifton <nickc@redhat.com>
10769 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
10771 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
10773 * gengtype.c (walk_type): Implemented "atomic" GTY option.
10774 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
10776 2011-05-21 Joseph Myers <joseph@codesourcery.com>
10778 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
10779 * optc-gen.awk: Move common code to opt-read.awk.
10780 * opth-gen.awk: Likewise.
10781 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
10783 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
10785 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10787 2011-05-20 Tom de Vries <tom@codesourcery.com>
10790 * tree-ssa-loop-ivopts.c: Include expmed.h.
10791 (get_shiftadd_cost): New function.
10792 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10794 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10797 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10798 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10800 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10802 * Makefile.in: Update comment referring to $(OBJS-common).
10804 2011-05-20 Ian Lance Taylor <iant@google.com>
10806 * godump.c (go_output_typedef): Put enum constants in the macro
10807 hash table to avoid duplicate Go const definitions.
10809 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10811 * Makefile.in (LIBDEPS): Add libcommon.a.
10813 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10814 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10815 pretty-print.o and version.o.
10816 (OBJS-libcommon): New.
10817 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10818 (BACKEND): Add libcommon.a.
10819 (MOSTLYCLEANFILES): Likewise.
10820 (libcommon.a): New.
10821 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10822 (cpp$(exeext)): Likewise.
10823 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10824 pretty-print.o and input.o.
10825 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10826 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10827 (errors.o): Remove.
10828 (mips-tfile): Don't explicitly use version.o.
10829 (mips-tdump): Likewise.
10830 (gcov.o): Depend on $(DIAGNOSTIC_H).
10831 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10832 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10833 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10834 * gcov-dump.c: Include intl.h and diagnostic.h.
10835 (main): Initialize diagnostics.
10836 * gcov.c: Include diagnostic.h.
10838 (main): Initialize diagnostics.
10839 * lto-wrapper.c: Include diagnostic.h.
10840 (main): Initialize diagnostics.
10842 2011-05-20 Michael Matz <matz@suse.de>
10844 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10846 2011-05-20 Michael Matz <matz@suse.de>
10847 Richard Guenther <rguenther@suse.de>
10849 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10850 use lto_streamer_cache_append directly instead of returning a VEC.
10851 (preload_common_node): Remove.
10852 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10854 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10856 2011-05-20 Richard Guenther <rguenther@suse.de>
10858 PR tree-optimization/49079
10859 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10860 MEM_REFs correctly for the trailing array access detection.
10861 Special case constants the same way as decls for overall size
10864 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10866 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10867 argument expansion.
10869 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10871 PR tree-optimization/49073
10872 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10873 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10874 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10876 2011-05-20 Richard Guenther <rguenther@suse.de>
10878 PR middle-end/48849
10879 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10880 of pointer types the same way the middle-end does.
10882 2011-05-20 Richard Guenther <rguenther@suse.de>
10884 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10885 or pointer-to chains. Delay all fixup to uniquify_nodes.
10887 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10889 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10890 (fma4_fmaddsub): Likewise
10892 2011-05-19 Jan Hubicka <jh@suse.cz>
10894 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10895 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10896 (type_pair_cache): New static var.
10897 (lookup_type_pair): Use fixed sized custom hash; make inline.
10898 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10899 calls of lookup_type_pair.
10900 (print_gimple_types_stats): Remove cache stats.
10901 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10904 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10906 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10907 when TARGET_RDRND is active.
10908 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10909 Generate dummy SImode target register when target is NULL.
10911 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10913 * config/arm/arm-fpus.def: New.
10914 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10916 * config/arm/arm-tables.opt: Regenerate.
10917 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10918 (arm_option_override): Don't decode FPU name to string here.
10919 * config/arm/arm.opt (mfpu=): Use Enum.
10920 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10921 Update dependencies.
10923 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10925 * collect2.c: Include diagnostic.h.
10926 (fatal_perror, fatal, error, fancy_abort): Remove.
10927 (main): Set progname. Call xmalloc_set_program_name and
10928 diagnostic_initialize.
10929 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10930 scan_libraries, resolve_lib_name): Call fatal_error instead of
10931 fatal and fatal_perror.
10932 * collect2.h (error, fatal, fatal_perror): Don't declare.
10933 * tlink.c: Include diagnostic-core.h.
10934 (recompile_files): Call fatal_error instead of fatal_perror.
10935 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10936 pretty-print.o and input.o.
10937 (collect2.o, tlink.o): Update dependencies.
10939 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10941 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10943 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10946 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10947 COMDAT group syntax, both SPARC and x86 variants.
10948 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10949 * configure: Regenerate.
10950 * config/sol2.h (TARGET_SOLARIS): Define.
10951 (PUSHSECTION_FORMAT): Remove.
10952 (SECTION_NAME_FORMAT): Define.
10953 * config/sol2.c: Include hashtab.h.
10954 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10955 expansion, using SECTION_NAME_FORMAT.
10956 (solaris_comdat_htab): New variable.
10957 (struct comdat_entry): Define.
10958 (comdat_hash): New function.
10959 (comdat_eq): New function.
10960 (solaris_elf_asm_comdat_section): New function.
10961 (solaris_define_comdat_signature): New function.
10962 (solaris_code_end): New function.
10963 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10964 (solaris_code_end): Declare.
10965 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10966 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10968 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10969 Remove ATTRIBUTE_UNUSED.
10970 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10971 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10972 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10973 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10974 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10975 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10976 (PUSHSECTION_FORMAT): Remove.
10977 (SECTION_NAME_FORMAT): Redefine.
10979 2011-05-19 Kai Tietz <ktietz@redhat.com>
10981 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10982 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10983 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10985 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10986 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10988 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10990 2011-05-19 Richard Guenther <rguenther@suse.de>
10992 PR middle-end/48985
10993 * tree-object-size.c (addr_object_size): If the pointed-to
10994 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10996 2011-05-19 Richard Guenther <rguenther@suse.de>
10998 * gimple.c (gimple_types_compatible_p_1): Compare names of
10999 the types themselves.
11000 (iterative_hash_gimple_type): And hash them that way.
11001 (gimple_register_type_1): If we register a main variant properly
11002 initialize the leader to ourselves.
11004 2011-05-19 Tom de Vries <tom@codesourcery.com>
11007 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
11008 get_loop_invariant_expr_id.
11009 (get_loop_invariant_expr_id): Use get_expr_id.
11010 (parm_decl_cost): New function.
11011 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
11012 Improve bound cost estimation. Use different inv_expr_id for elim and
11015 2011-05-19 Tom de Vries <tom@codesourcery.com>
11018 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
11019 cost_base.cost == 0.
11021 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
11024 * config/i386/sse.md
11025 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
11028 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11030 PR tree-optimization/49039
11031 * tree-vrp.c (extract_range_from_binary_expr): For
11032 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
11033 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
11035 2011-05-18 Tom de Vries <tom@codesourcery.com>
11038 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
11040 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
11042 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
11043 (*tls_global_dynamic_64): Ditto.
11044 (*tls_local_dynamic_base_32_gnu): Ditto.
11045 (*tls_local_dynamic_base_64): Ditto.
11046 (tls_initial_exec_64_sun): Ditto.
11048 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
11050 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
11051 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
11053 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
11054 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
11055 * config/bfin/bfin.c (bfin_cpus): Add bf592.
11056 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
11057 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
11058 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
11059 * config/bfin/elf.h (LIB_SPEC): Add bf592.
11061 2011-05-18 Joseph Myers <joseph@codesourcery.com>
11063 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
11064 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
11065 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
11066 target_thread_pointer, arm_structure_size_boundary, struct
11067 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
11068 struct abi_name, arm_all_abis): Remove.
11069 (arm_option_override) Don't process most enumerated option values here.
11070 Don't process target_fpe_name here. Work with integer not string for
11071 structure size boundary; use separate diagnostics for each case.
11072 * config/arm/arm.h (enum float_abi_type, enum
11073 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
11075 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
11076 arm_structure_size_boundary): Remove.
11077 * config/arm/arm.opt (mabi=): Use Enum and Init.
11078 (arm_abi_type): New Enum and EnumValue entries.
11079 (mfloat-abi=): Use Enum and Init.
11080 (float_abi_type): New Enum and EnumValue entries.
11081 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
11082 (mfp16-format=): Use Enum and Init.
11083 (arm_fp16_format_type): New Enum and EnumValue entries.
11084 (mstructure-size-boundary=): Use UInteger and Init.
11085 (mtp=): Use Enum and Init.
11086 (arm_tp_type): New Enum and EnumValue entries.
11088 2011-05-18 Richard Guenther <rguenther@suse.de>
11090 PR tree-optimization/49018
11091 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
11092 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
11093 gimple_has_side_effects.
11095 2011-05-18 Richard Guenther <rguenther@suse.de>
11097 * gimple.c (gimple_register_type_1): New function, split out from ...
11098 (gimple_register_type): ... here. Avoid infinite recursion.
11100 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11102 PR tree-optimization/41881
11103 * tree-vectorizer.h (struct _loop_vec_info): Add new field
11104 reduction_chains along with a macro for its access.
11105 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
11106 (destroy_loop_vec_info): Free reduction chains.
11107 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
11108 (vect_is_slp_reduction): New function.
11109 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
11110 (vect_create_epilog_for_reduction): Support SLP reduction chains.
11111 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
11112 definition types for reduction chains.
11113 (vect_supported_load_permutation_p): Don't allow permutations for
11115 (vect_analyze_slp_instance): Support reduction chains.
11116 (vect_analyze_slp): Try to build SLP instance from reduction chains.
11117 (vect_get_constant_vectors): Handle reduction chains.
11118 (vect_schedule_slp_instance): Mark the first statement of the
11119 reduction chain as reduction.
11121 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
11123 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
11124 names for group elements access.
11125 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
11126 reduction chains as well. Remove data reference and interleaving
11127 related words from the fields names.
11128 * tree-vect-loop.c (vect_transform_loop): Use new names for group
11130 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
11131 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
11132 vect_update_interleaving_chain, vect_same_range_drs,
11133 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
11134 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
11135 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
11136 vect_analyze_group_access, vect_analyze_data_ref_access,
11137 vect_create_data_ref_ptr, vect_transform_strided_load,
11138 vect_record_strided_load_vectors): Likewise.
11139 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
11140 vect_model_load_cost, vectorizable_store, vectorizable_load,
11141 vect_remove_stores, new_stmt_vec_info): Likewise.
11142 * tree-vect-slp.c (vect_build_slp_tree,
11143 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
11145 2011-05-18 Richard Guenther <rguenther@suse.de>
11147 PR middle-end/48989
11148 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
11149 operand verification.
11150 (verify_gimple_assign_binary): Likewise.
11151 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
11152 to non-1-precision BOOLEAN_TYPEs.
11154 2011-05-18 Tom de Vries <tom@codesourcery.com>
11157 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
11159 2011-05-18 Jakub Jelinek <jakub@redhat.com>
11161 PR tree-optimization/49000
11162 * tree-ssa.c (execute_update_addresses_taken): Call
11163 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
11164 be rewritten and decl has been marked for renaming, reset
11167 2011-05-17 Joseph Myers <joseph@codesourcery.com>
11169 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
11170 enum_opts_set when testing if attributes have set -mfpmath=.
11172 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
11174 * config/mips/mips.c (mips_handle_option): Remove unused variable.
11176 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11178 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
11180 * tree-inline.c (maybe_inline_call_in_expr): Initialize
11181 id.transform_lang_insert_block with NULL.
11183 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
11185 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
11186 (output_fp_compare): Change args 3 and 4 to bool.
11187 (ix86_expand_call): Change arg 6 to bool.
11188 (ix86_attr_length_immediate_default): Change arg 2 to bool.
11189 (ix86_attr_length_vex_default): Change arg 3 to bool.
11190 * config/i386/i386.md: Update all uses.
11191 * config/i386/i386.c: Ditto.
11192 (ix86_flags_dependent): Change return type to bool.
11194 2011-05-17 Richard Guenther <rguenther@suse.de>
11196 * gimple.c (type_hash_pair_compare): Fix comparison.
11198 2011-05-17 Richard Guenther <rguenther@suse.de>
11200 * gimple.c (iterative_hash_gimple_type): Simplify singleton
11201 case some more, fix final hash value of the non-singleton case.
11203 2011-05-17 Richard Guenther <rguenther@suse.de>
11207 2011-05-16 Richard Guenther <rguenther@suse.de>
11209 * gimple.c (gimple_types_compatible_p_1): Use names of the
11210 type itself, not its main variant.
11211 (iterative_hash_gimple_type): Likewise.
11213 2011-05-17 Richard Guenther <rguenther@suse.de>
11215 * gimple.c (gimple_register_canonical_type): Use the main-variant
11216 leader for computing the canonical type.
11218 2011-05-17 Nick Clifton <nickc@redhat.com>
11220 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
11223 * config/rx/rx.md: Add peephole to remove redundant extensions
11225 (bitset_in_memory): Use rx_restricted_mem_operand.
11226 (bitinvert_in_memory): Likewise.
11227 (bitclr_in_memory): Likewise.
11229 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
11230 Nick Clifton <nickc@redhat.com>
11232 * config/rx/rx.md: Add peepholes to match a register move followed
11233 by a comparison of the moved register. Replace these with an
11234 addition of zero that does both actions in one instruction.
11236 2011-05-17 Jakub Jelinek <jakub@redhat.com>
11239 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
11240 predicate to allow CONST_INT.
11241 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
11243 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11245 * opts-common.c (opt_enum_arg_to_value): New.
11246 * opts.h (opt_enum_arg_to_value): Declare.
11247 * config/i386/i386.opt (fpmath): Remove.
11248 (mfpmath=): Use Enum, Init and Save.
11249 (fpmath_unit): New Enum and EnumValue entries.
11250 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
11251 name for function fpmath state.
11252 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
11253 * config/i386/i386.c: Include diagnostic.h.
11254 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
11255 (ix86_target_string): Take enum fpmath_unit value instead of string.
11256 (ix86_debug_options): Update call to ix86_target_string.
11257 (ix86_option_override_internal): Don't process fpmath strings here.
11258 (x86_function_specific_save, ix86_function_specific_restore):
11259 Don't handle fpmath state specially.
11260 (ix86_function_specific_print): Pass fpmath state to
11261 ix86_target_string instead of printing in this function.
11262 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
11263 Handle enum attributes.
11264 (IX86_ATTR_ENUM, ix86_opt_enum): New.
11265 (ix86_valid_target_attribute_tree): Update option_strings
11266 handling. Handle fpmath as enum option.
11267 (ix86_can_inline_p): Update field names for function fpmath state.
11268 (ix86_expand_builtin): Update call to ix86_target_string.
11269 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
11270 (ix86_fpmath): Remove.
11271 * config/i386/t-i386 (i386.o): Update dependencies.
11273 2011-05-16 Joseph Myers <joseph@codesourcery.com>
11275 PR preprocessor/48677
11276 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
11277 from decoded_options[0], not from itself.
11279 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
11281 * config/i386/constraints.md (z): New constraint.
11282 * config/i386/i386.c (c): New mode attribute.
11283 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
11284 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
11285 constraint for operand 0.
11286 (*call_vzeroupper): Ditto.
11287 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
11288 (*call_rex64_ms_sysv_vzeroupper): Ditto.
11289 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
11290 Use "lzm" constraint for operand 0.
11291 (*call_pop_vzeroupper): Ditto.
11292 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
11293 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
11294 constraint for operand 0.
11295 (*sibcall_vzeroupper): Ditto.
11296 (*sibcall_rex64_ms_sysv): Ditto.
11297 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
11298 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
11299 *sibcall_pop_1. Use "Uz" constraint for operand 0.
11300 (*sibcall_pop_vzeroupper): Ditto.
11301 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
11302 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
11303 mode iterator. Use "<c>zm" constraint for operand 1.
11304 (*call_value_vzeroupper): Ditto.
11305 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
11307 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
11308 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
11309 *call_value_pop_1. Use "lzm" constraint for operand 1.
11310 (*call_value_pop_vzeroupper): Ditto.
11311 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
11312 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
11313 mode iterator. Use "Uz" constraint for operand 1.
11314 (*sibcall_value_vzeroupper): Ditto.
11315 (*sibcall_value_rex64_ms_sysv): Ditto.
11316 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
11317 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
11318 constraint for operand 1.
11319 (*sibcall_value_pop_vzeroupper): Ditto.
11320 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
11321 and "z" constraint for operand 2.
11322 (*tls_global_dynamic_32_gnu): Ditto.
11323 (*tls_local_dynamic_base_32_gnu): Ditto.
11324 (*tls_local_dynamic_base_64): Ditto.
11325 (*tls_local_dynamic_32_once): Ditto.
11326 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
11327 Update all callers.
11328 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
11330 2011-05-16 Richard Guenther <rguenther@suse.de>
11332 * gimple.c (gimple_types_compatible_p_1): Use names of the
11333 type itself, not its main variant.
11334 (iterative_hash_gimple_type): Likewise.
11336 2011-05-16 Richard Guenther <rguenther@suse.de>
11338 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
11339 always visit pointer target and function result and argument types.
11341 2011-05-16 Jason Merrill <jason@redhat.com>
11344 * tree-inline.c (copy_statement_list): Put back recursion.
11346 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11350 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
11351 * config/avr/avr.md ("*ior<mode>qi.byte0",
11352 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
11354 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
11357 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
11358 register is needed for a function argument.
11360 2011-05-16 Richard Guenther <rguenther@suse.de>
11362 * gimple.c (struct type_hash_pair): New type.
11363 (type_hash_pair_compare): New function.
11364 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
11366 2011-05-16 Revital Eres <revital.eres@linaro.org>
11368 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
11370 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11372 * config/i386/i386.md (floating point move splitters): Fix
11373 usage of standard_80387_constant_p.
11374 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
11376 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
11378 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
11380 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
11382 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
11383 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
11384 (tree_ssa_lim_finalize): Likewise.
11386 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
11388 * config/i386/constraint.md (Yd, Yx): New register constraints.
11389 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
11390 Yd conditional register constraint.
11391 (*movtf_internal): Use standard_sse_constant_opcode.
11392 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
11393 Yx conditional register constraint.
11394 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
11395 Yd conditional register constraint. Use standard_sse_constant_p to
11396 check for valid SSE constants and call standard_sse_constant_opcode to
11398 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
11399 constants and call standard_sse_constant_opcode to output SSE insn.
11400 * config/i386/i386.c (ix86_option_ovverride_internal): Set
11401 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
11402 optimize_size is set.
11403 (standard_sse_constant_opcode): Output conditional AVX insn templates.
11405 2011-05-14 Tobias Burnus <burnus@net-b.de>
11407 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
11409 2011-05-13 Martin Jambor <mjambor@suse.cz>
11411 * ipa-prop.c (ipa_cst_from_jfunc): New function.
11412 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
11413 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
11414 (evaluate_conditions_for_ipcp_clone): Removed.
11415 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
11416 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
11417 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
11419 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
11421 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
11422 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
11423 lieu of MAY_HAVE_DEBUG_STMTS.
11424 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
11425 debug statements if !MAY_HAVE_DEBUG_STMTS.
11427 2011-05-13 Martin Thuresson <martint@google.com>
11429 PR gcov-profile/47793
11430 * libgcov.c (gcov_exit): Support relative profile paths.
11431 * doc/invoke.texi (-fprofile-dir): Update for above change.
11433 2011-05-13 Richard Guenther <rguenther@suse.de>
11435 * gimple.c (gimple_canonical_types_compatible_p): Do not use
11436 type-pair caching, do not compare hashes.
11438 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
11440 PR middle-end/48965
11441 * tree-cfg.c (edge_to_cases_cleanup): Return true.
11442 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
11444 2011-05-13 Kai Tietz <ktietz@redhat.com>
11446 * gimplify.c (gimplify_expr): Make sure operand is boolified.
11447 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
11448 compatible type for TRUTH_NOT_EXPR.
11450 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
11452 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
11453 (ix86_hard_regno_mode_ok): Change return value to bool. Use
11454 can_create_pseudo_p ().
11456 2011-05-13 Richard Guenther <rguenther@suse.de>
11459 * gimple.c (iterative_hash_gimple_type): Revert change in
11460 pointer target and function result and argument hashing.
11462 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
11464 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
11465 (*movxf_internal_nointeger): Ditto.
11466 (*movdf_internal_rex64): Ditto.
11467 (*movdf_internal): Ditto.
11468 (*movdf_internal_nointeger): Ditto.
11469 (*movsf_internal): Ditto.
11470 (sincos splitters): Use can_create_pseudo ().
11472 2011-05-13 Joseph Myers <joseph@codesourcery.com>
11474 * config/i386/i386-opts.h: New.
11475 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
11476 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
11477 ix86_section_threshold): Remove.
11478 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
11479 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
11481 (ix86_option_override_internal): Don't decode strings for options
11482 other than -march=, -mtune= and -mfpmath=. Don't allow for
11483 __attribute__ uses in remaining diagnostics for options with
11484 string arguments. Don't check for integer arguments being negative.
11485 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
11486 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
11487 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
11488 ix86_branch_cost, ix86_section_threshold): Remove.
11489 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
11491 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
11493 (masm=): Use Enum and Init.
11494 (asm_dialect): New Enum and EnumValue entries.
11495 (mbranch-cost=): Use UInteger.
11496 (mlarge-data-threshold=): Use UInteger and Init.
11497 (mcmodel=): Use Enum and Init.
11498 (cmodel): New Enum and EnumValue entries.
11499 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
11500 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
11501 mregparm=): Use UInteger.
11502 (mstringop-strategy=): Use Enum and Init.
11503 (stringop_alg): New Enum and EnumValue entries.
11504 (mtls-dialect=): Use Enum and Init.
11505 (tls_dialect): New Enum and EnumValue entries.
11506 (mabi=): Use Enum and Init.
11507 (calling_abi): New Enum and EnumValue entries.
11508 (mveclibabi=): Use Enum and Init.
11509 (ix86_veclibabi): New Enum and EnumValue entries.
11511 2011-05-13 Nick Clifton <nickc@redhat.com>
11513 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
11514 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
11516 2011-05-13 Kai Tietz <ktietz@redhat.com>
11518 PR middle-end/48984
11519 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
11520 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
11521 (gimple_boolify): Check for cast for boolean_type_node instead for
11524 2011-05-13 Richard Guenther <rguenther@suse.de>
11526 PR tree-optimization/48172
11527 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
11528 multiplying by number of iterations for equal step.
11529 (vect_create_cond_for_alias_checks): Likewise.
11531 2011-05-13 Andreas Schwab <schwab@redhat.com>
11533 * configure.ac: Use AS_HELP_STRING throughout.
11534 * configure: Regenerate.
11536 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
11538 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
11539 (ix86_emit_restore_regs_using_mov): Likewise.
11540 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11542 2011-05-12 Anatoly Sokolov <aesok@post.ru>
11544 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11545 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
11546 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
11547 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
11548 RTX_OK_FOR_OLO10_P): ...here.
11549 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11552 2011-05-12 Kai Tietz <ktietz@redhat.com>
11554 * gimplify.c (gimple_boolify): Re-boolify expression
11555 arguments even if expression type is of kind BOOLEAN_TYPE.
11556 (gimplify_boolean_expr): Removed.
11557 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
11558 and XOR. Additional take care that we keep expression's type.
11559 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
11560 of TRUTH_AND|OR|XOR_EXPR.
11562 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11564 PR tree-optimization/48975
11565 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11566 on all bbs here and free and clear ifc_bbs at the end.
11568 2011-05-12 Richard Guenther <rguenther@suse.de>
11570 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11571 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11572 until after simple checks.
11573 (gimple_types_compatible_p): Likewise.
11574 (iterative_hash_gimple_type): Always hash pointer targets
11575 and function return and argument types.
11576 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11577 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11578 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11579 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11580 completely in the simple compare section.
11581 (gimple_register_canonical_type): Query the cache again after
11584 2011-05-12 Richard Guenther <rguenther@suse.de>
11586 PR tree-optimization/48172
11587 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11588 the number of iterations from the segment size calculation.
11589 (vect_create_cond_for_alias_checks): Adjust.
11591 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11594 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11595 if validate_subreg fails.
11597 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11599 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11600 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11603 2011-05-12 DJ Delorie <dj@redhat.com>
11605 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11606 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11607 created builtin into rx_builtins array.
11608 (rx_builtin_decl): New function.
11609 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11611 2011-05-12 DJ Delorie <dj@redhat.com>
11612 Nick Clifton <nickc@redhat.com>
11614 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11615 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11616 (rx_is_legitimate_address): Add pre-decrement and post-increment
11617 addressing in HImode and QImode. Fix test for out of range
11618 REG+INT addressing.
11619 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11620 (rx_align_for_label): Test label before extracting its usage count.
11621 (rx_adjust_insn_lengths): Fix selection of insn codes.
11622 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
11624 2011-05-11 Jason Merrill <jason@redhat.com>
11626 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11628 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11630 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11631 reindent the subsequent block.
11633 2011-05-11 Satoru Takabayashi <satorux@google.com>
11634 Paul Pluzhnikov <ppluzhnikov@google.com>
11636 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11637 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11638 * config.in: Add LINKER_HASH_STYLE.
11639 * configure.ac: Add --with-linker-hash-style.
11640 * configure: Regenerate.
11642 2011-05-11 Richard Guenther <rguenther@suse.de>
11644 PR middle-end/48964
11645 * gimple.c (iterative_hash_canonical_type): Fix typo.
11647 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11649 * config/i386/i386.c (legitimize_tls_address)
11650 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11651 expanders directly for TARGET_GNU2_TLS. Determine pic and
11652 __tls_get_addr symbol reference here. Update call to
11653 gen_tls_global_dynamic_{32,64} for added arguments.
11654 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11655 expanders directly for TARGET_GNU2_TLS. Determine
11656 __tls_get_addr symbol reference here. Update call to
11657 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
11658 unique UNSPEC REG_EQUIV to libcall block.
11659 (ix86_tls_get_addr): Declare static.
11660 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
11661 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
11662 Do not determine pic and __tls_get_addr symbol reference here. Do not
11663 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
11664 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
11665 (tls_global_dynamic_64): Add operand 2. Do not determine
11666 __tls_get_addr symbol reference here. Do not call
11667 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11668 (tls_local_dynamic_base64): Ditto for operand 1.
11670 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11672 * function.c (expand_function_start): Initialize stack_check_probe_note
11673 only if the generic stack checking mechanism is used.
11675 2011-05-11 Richard Guenther <rguenther@suse.de>
11677 PR tree-optimization/15256
11678 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11679 (A & B) | C, combine (A op CST1) op CST2.
11680 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11681 visit assigns that have uses.
11683 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
11685 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
11686 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
11687 (unpack_ts_type_common_value_fields): ...this. Update comment.
11688 (unpack_value_fields): Adjust for renaming.
11689 (lto_input_ts_type_tree_pointers): Split into...
11690 (lto_input_ts_type_common_tree_pointer): ...this and...
11691 (lto_input_ts_type_non_common_tree_pointers): ...this.
11692 (lto_input_tree_pointers): Adjust for above split.
11693 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
11694 (pack_ts_type_common_value_fields): ...this. Update comment.
11695 (lto_output_ts_type_tree_pointers): Split into...
11696 (lto_output_ts_type_common_tree_pointers): ...this and...
11697 (lto_output_ts_type_non_common_tree_pointers): ...this.
11698 (lto_output_tree_pointers): Adjust for above split.
11699 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
11700 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
11701 * stor-layout.c (vector_type_mode): Adjust location of mode field.
11702 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
11704 (struct tree_type): Split into...
11705 (struct tree_type_common: ...this and...
11706 (struct tree_type_with_lang_specific): ...this and...
11707 (struct tree_type_non_common): ...this. Adjust accessor macros
11709 (TYPE_VALUES_RAW): Define.
11710 (union tree_node): Update for above changes.
11711 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
11712 TS_TYPE_NON_COMMON.
11713 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
11714 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
11715 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
11716 * treestructu.def (TS_TYPE): Remove.
11717 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
11720 2011-05-11 Jakub Jelinek <jakub@redhat.com>
11723 * tree-ssa.c (reset_debug_uses): New function.
11724 * tree-flow.h (reset_debug_uses): New prototype.
11725 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
11726 * tree-loop-distribution.c (generate_loops_for_partition): Call
11727 reset_debug_uses on the stmts that will be removed. Keep around
11728 all debug stmts, don't count them as bits in partition bitmap.
11729 (generate_builtin): Don't count debug stmts or labels as bits in
11732 2011-05-11 Richard Guenther <rguenther@suse.de>
11734 * gimple.c (gimple_type_hash_1): Merge with ...
11735 (gimple_type_hash): ... this.
11736 (gtc_visit): Remove mode parameter and simplify accordingly.
11737 (gimple_types_compatible_p_1): Likewise.
11738 (gimple_types_compatible_p): Likewise.
11739 (iterative_hash_gimple_type): Likewise.
11741 (gimple_type_eq): Adjust.
11743 2011-05-11 Revital Eres <revital.eres@linaro.org>
11745 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
11746 enters the branch create an anti edge in the opposite direction
11747 to prevent the creation of reg-moves.
11748 * modulo-sched.c: Adjust comment to reflect the fact we are
11749 scheduling closing branch.
11750 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
11751 (stage_count): New field in struct partial_schedule.
11752 (calculate_stage_count): New function.
11753 (normalize_sched_times): Rename to reset_sched_times and handle
11754 incrementing the sched time of the nodes by a constant value
11755 passed as parameter.
11756 (duplicate_insns_of_cycles): Skip closing branch.
11757 (sms_schedule_by_order): Schedule closing branch.
11758 (ps_insn_find_column): Handle closing branch.
11759 (sms_schedule): Call reset_sched_times and adjust the code to
11760 support scheduling of the closing branch.
11761 (ps_insert_empty_row): Update calls to normalize_sched_times
11762 and rotate_partial_schedule functions.
11764 2011-05-11 Richard Guenther <rguenther@suse.de>
11766 PR middle-end/48953
11767 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
11769 2011-05-11 Joseph Myers <joseph@codesourcery.com>
11771 * opts.c (finish_options): Move warning settings from process_options.
11772 * toplev.c (process_options): Move warning settings to finish_options.
11774 2011-05-11 Richard Guenther <rguenther@suse.de>
11776 PR tree-optimization/18041
11777 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
11778 (simplify_bitwise_binary): ... this. Handle operand conversions
11779 by applying them to the result instead.
11780 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
11782 2011-05-11 Richard Guenther <rguenther@suse.de>
11784 * gimple.c (gimple_canonical_types_compatible_p): Split out
11785 from gimple_types_compatible_p and friends. Do not recurse
11786 to pointed-to types.
11787 (gimple_canonical_type_eq): Use it.
11788 (iterative_hash_canonical_type): Split out from
11789 iterative_hash_gimple_type and friends. Do not recurse
11790 to pointed-to types.
11791 (gimple_canonical_type_hash): Use it, allocate the hash here.
11793 2011-05-11 Revital Eres <revital.eres@linaro.org>
11795 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11796 recognizing doloop.
11798 2011-05-11 Revital Eres <revital.eres@linaro.org>
11800 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11801 instead of PREV_INSN.
11803 2011-05-11 Revital Eres <revital.eres@linaro.org>
11805 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11806 * loop-doloop.c (doloop_condition_get): Likewise.
11807 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11809 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11811 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11813 * tree.def (CASE_LABEL_EXPR): Add an operand.
11814 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11816 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11818 * c-decl.c (c_override_global_bindings_to_false): Remove.
11819 (global_bindings_p): Don't check
11820 c_override_global_bindings_to_false.
11821 * c-tree.h (c_override_global_bindings_to_false): Remove.
11822 * c-typeck.c (composite_type): Don't set
11823 c_override_global_bindings_to_false.
11825 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11827 PR target/48857, 48495
11828 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11830 (VSX_MOVE_MODE): Ditto.
11831 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11832 VSX vector types. Add V2DImode.
11833 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11834 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11835 (MODES_TIEABLE_P): Ditto.
11837 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11838 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11840 (init_cumulative_args): Ditto.
11841 (rs6000_function_arg_boundary): Ditto.
11842 (rs6000_function_arg_advance_1): Ditto.
11843 (rs6000_function_arg): Ditto.
11844 (rs6000_function_ok_for_sibcall): Ditto.
11845 (emit_frame_save): Ditto.
11846 (rs6000_function_value): Ditto.
11847 (rs6000_libcall_value): Ditto.
11849 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11851 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11852 i386/darwin-lib.h to $libgcc_tm_file.
11853 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11855 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11857 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11859 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11861 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11862 * config/rs6000/rs6000-tables.opt: New file (generated).
11863 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11864 rs6000/rs6000-tables.opt to extra_options.
11865 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11866 * config/rs6000/rs6000.c (rs6000_select): Remove.
11867 (processor_target_table): Move contents to rs6000-cpus.def.
11868 (darwin_rs6000_override_options): Check
11869 global_options_set.x_rs6000_cpu_index instead of
11870 rs6000_select[1].string.
11871 (rs6000_option_override_internal): Likewise.
11872 (rs6000_handle_option): Don't assert that global structures are in
11873 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11874 (rs6000_default_cpu): New variable.
11875 (rs6000_file_start): Set it instead of local default_cpu. Check
11876 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11877 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11878 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11879 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11880 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11881 rs6000_select): Remove.
11882 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11884 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11885 * config/rs6000/t-rs6000
11886 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11887 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11888 global_options_set.x_rs6000_cpu_index instead of
11889 rs6000_select[1].string.
11890 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11891 global_options_set.x_rs6000_cpu_index instead of
11892 rs6000_select[1].string.
11894 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11896 * config.gcc (libgcc_tm_file): Define instead of including files
11897 from ../../libgcc/config/ in tm_file.
11898 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11899 * configure: Regenerate.
11900 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11901 libgcc_tm.h, cs-libgcc_tm.h): New.
11902 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11903 (clean): Remove libgcc_tm.h.
11904 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11905 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11906 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11908 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11911 * config/avr/avr.c (avr_ret_register): Return unsigned int
11913 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11914 it to avr_libcall_value.
11915 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11917 (avr_expand_binop_builtin): Ditto.
11918 (avr_expand_unop_builtin): Ditto.
11920 2011-05-10 DJ Delorie <dj@redhat.com>
11922 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11923 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11924 * config/rx/rx.c (rx_align_for_label): Add label and
11925 uses_threshold parameters. Do not align when the label is not
11927 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11929 2011-05-10 Richard Guenther <rguenther@suse.de>
11931 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11932 a series of conversions and apply foldings similar to what
11934 (tree_ssa_forward_propagate_single_use_vars): Call it.
11936 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11938 PR tree-optimization/48611
11939 PR tree-optimization/48794
11940 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11941 referenced from RESX or EH_DISPATCH arguments.
11944 * dfp.c (decimal_to_decnumber): Handle conversion from
11945 dconst{1,2,m1,half}.
11947 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11949 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11950 for !flag_prefer_avx128.
11951 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11953 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11955 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11956 (fold_ternary_loc): Use expr_location_or.
11958 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11961 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11962 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11963 Pmode and mem_mode is not VOIDmode.
11965 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11967 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11968 TYPE_QUAL_RESTRICT): Convert to enum.
11970 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11972 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11973 (const_pow2_1_to_8_operand): Ditto.
11974 (const_pow2_1_to_128_operand): Ditto.
11975 (const_pow2_1_to_32768_operand): Ditto.
11976 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11977 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11978 in insn constraint to check integer value of operand 3.
11979 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11981 (PINSR_MODE): New mode iterator.
11982 (sse2p4_1): New mode attribute.
11983 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11984 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11985 iterator. Use const_int_operand instead of
11986 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11987 exact_log2 in insn constraint to check integer value of operand 3.
11989 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11991 * config/i386/sse.md (blendbits): Remove mode attribute.
11992 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11993 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11994 Check integer value of operand 3 in insn constraint.
11996 2011-05-09 Richard Guenther <rguenther@suse.de>
11998 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
12000 (lto_symtab_merge): Likewise. Do not register types here.
12001 (lto_symtab_merge_decls_2): Likewise.
12002 (lto_symtab_merge_decls_1): Likewise.
12003 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
12004 * gimple.c (enum gtc_mode): Declare.
12005 (gimple_types_compatible_p): Make static.
12007 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12009 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
12010 temporary register to match Pmode.
12012 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12014 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
12015 and *vec_concatv4si_1_avx.
12017 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
12019 PR rtl-optimization/48927
12020 * ira-conflicts.c (commutative_constraint_p): Use
12021 recog_data.alternative_enabled_p to disable alternatives where
12022 "enabled" attribute is false.
12023 (get_dup_num): Ditto.
12024 * ira-lives.c (single_reg_class): Ditto.
12025 (ira_implicitly_set_insn_hard_regs): Ditto.
12027 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
12029 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
12030 (dataflow_set_preserve_mem_locs): Likewise.
12032 2011-05-09 Philipp Thomas <pth@suse.de>
12034 * config/mep/mep.c (mep_validate_vliw): Syntax description
12035 should not be translated.
12037 2011-05-09 Joseph Myers <joseph@codesourcery.com>
12039 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
12040 * config/mips/mips-tables.opt: New file (generated).
12041 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
12042 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
12043 MIPS_ARCH_OPTION_NATIVE): Define.
12044 * config/mips/mips.c (mips_cpu_info_table): Move contents to
12046 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
12047 mips_parse_cpu): Remove.
12048 (mips_cpu_info_from_opt, mips_default_arch): New.
12049 (mips_handle_option): Don't assert that global structures are in
12050 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
12051 (mips_option_override): Use new variables and functions to set
12052 state of these options. Use strcmp to check for individual CPU names.
12053 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
12055 * config/mips/mips.opt (march=): Use ToLower and Enum.
12056 (mips): Use ToLower, Enum and Var.
12057 (mtune=): Use ToLower and Enum.
12058 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
12060 2011-05-08 Jan Hubicka <jh@suse.cz>
12062 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
12063 Arrange type pairs to be UID ordered.
12064 (gimple_lookup_type_leader): Make inline.
12066 2011-05-09 Nick Clifton <nickc@redhat.com>
12069 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
12073 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
12076 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
12078 * combine.c (simplify_comparison): Abstract out parts into...
12079 (simplify_compare_const): ... new function.
12080 (try_combine): Generalize parallel arithmetic/compare combining
12081 to call simplify_compare_const() and CANONICALIZE_COMPARE().
12083 2011-05-08 Jan Hubicka <jh@suse.cz>
12085 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
12086 (cgraph_create_virtual_clone): Call hooks once virtual clone
12088 * cgraph.h (cgraph_clone_node): Update prototype.
12089 * ipa-cp.c (ipcp_estimate_growth): Use
12090 estimate_ipcp_clone_size_and_time.
12091 * ipa-inline-transform.c (clone_inlined_nodes): Update.
12092 * lto-cgraph.c (input_node): Update.
12093 * ipa-inline.c (recursive_inlining): Update.
12094 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
12095 (evaluate_conditions_for_known_args): Break out from ...
12096 (evaluate_conditions_for_edge): ... here.
12097 (evaluate_conditions_for_ipcp_clone): New function.
12098 (inline_node_duplication_hook): Update clone summary based
12100 (estimate_callee_size_and_time): Rename to ...
12101 (estimate_node_size_and_time): take NODE instead of EDGE;
12102 take POSSIBLE_TRUTHS as argument.
12103 (estimate_callee_size_and_time): Update.
12104 (estimate_ipcp_clone_size_and_time): New function.
12105 (do_estimate_edge_time): Update.
12107 2011-05-08 Richard Guenther <rguenther@suse.de>
12109 PR middle-end/48908
12110 PR middle-end/48905
12111 * expmed.c (expand_shift_1): Compute adjusted constant shift
12114 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12116 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
12118 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
12120 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
12122 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
12124 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
12126 2011-05-07 Jan Hubicka <jh@suse.cz>
12128 * ipa-inline-transform.c (inline_call): Account when program size
12130 * ipa-inline.c (relative_time_benefit): New function.
12131 (edge_badness): Reorganize to be power 2 based; fix thinko when
12132 computing badness for negative growth; update comments to match
12133 reality; better dumps.
12135 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
12137 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
12138 type to bool and adjust comment.
12139 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
12140 (fold_mathfn_compare): Remove calls to global_bindings_p.
12141 (fold_inf_compare): Likewise.
12142 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
12143 * c-tree.h (global_bindings_p): Adjust prototype.
12144 * c-decl.c (global_bindings_p): Return bool and simplify.
12146 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
12148 PR tree-optimization/48837
12149 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
12150 when accumulator transformation is performed.
12152 2011-05-06 Jan Hubicka <jh@suse.cz>
12154 * i386.h (ix86_tune_indices): Add
12155 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
12156 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
12157 * i386.c (initial_ix86_tune_features): Add
12158 X86_SOFTARE_PREFETCHING_BENEFICIAL.
12159 (software_prefetching_beneficial_p): Remove predicate.
12160 (ix86_option_override_internal): Use new macro.
12162 2011-05-06 Jan Hubicka <jh@suse.cz>
12164 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
12166 2011-05-06 Jan Hubicka <jh@suse.cz>
12168 * cgraph.c (cgraph_add_thunk): Create real function node instead
12169 of alias node; finalize it and mark needed/reachale; arrange visibility
12170 to be right and add it into the corresponding same comdat group list.
12171 (dump_cgraph_node): Dump thunks.
12172 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
12173 cgraph_function_with_gimple_body_p,
12174 cgraph_first_function_with_gimple_body,
12175 cgraph_next_function_with_gimple_body): New functions.
12176 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
12178 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
12179 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12180 * cgraphunit.c (cgraph_finalize_function): Only look into possible
12181 devirtualization when optimizing.
12182 (verify_cgraph_node): Verify thunks.
12183 (cgraph_analyze_function): Analyze thunks.
12184 (cgraph_mark_functions_to_output): Output thunks only in combination
12185 with function they are assigned to.
12186 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
12187 alias into normal node.
12188 (assemble_thunks): New functoin.
12189 (cgraph_expand_function): Use it.
12190 * lto-cgraph.c (lto_output_node): Stream thunks.
12191 (input_overwrite_node): Stream in thunks.
12192 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
12193 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
12194 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
12195 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
12196 (inline_analyze_function): Do not care about thunk jump functions.
12197 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
12198 * ipa-prop.c (ipa_prop_write_jump_functions): Use
12199 cgraph_function_with_gimple_body_p.
12200 * passes.c (do_per_function_toporder): Use
12201 cgraph_function_with_gimple_body_p.
12202 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
12203 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
12204 (function_called_by_processed_nodes_p): Likewise.
12206 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12208 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
12209 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
12211 (mabi=): Replace with separate entries for mabi=altivec,
12212 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
12213 mabi=ieeelongdouble and mabi=ibmlongdouble.
12214 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
12215 check for -mabi=spe without SPE ABI support here.
12216 (rs6000_handle_option): Replace OPT_mabi_ handling with
12217 OPT_mabi_altivec and OPT_mabi_spe handling.
12219 2011-05-06 Cary Coutant <ccoutant@google.com>
12221 * dwarf2out.c (contains_subprogram_definition): New function.
12222 (should_move_die_to_comdat): Call it.
12224 2011-05-06 Jeff Law <law@redhat.com>
12226 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
12227 remove_ctrl_stmt_and_useless_edges.
12228 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
12229 (fixup_template_block, thread_single_edge): Likewise.
12230 (mark_threaded_blocks): Use THREAD_TARGET.
12232 2011-05-06 Alan Modra <amodra@gmail.com>
12235 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
12236 const0_rtx as the arg to the dummy __tls_get_addr libcall.
12238 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12240 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
12241 constraint modifier to "r".
12243 2011-05-06 Joseph Myers <joseph@codesourcery.com>
12245 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
12246 fall through for OPT_mcmodel_.
12248 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12250 * config/s390/s390.c (s390_asm_trampoline_template): Comment
12252 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
12254 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12257 * config/arm/arm.opt (marm): Document it.
12258 (mthumb): Reject negative variant.
12260 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
12263 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
12264 Fix typo in "ccvt" variable name.
12266 2011-05-06 Tristan Gingold <gingold@adacore.com>
12269 * config/vms/vms-ar.c (main): Remove cwd variable.
12271 2011-05-06 Jakub Jelinek <jakub@redhat.com>
12274 * var-tracking.c (prepare_call_arguments): Move else before #endif.
12276 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12278 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
12279 * gimplify.c (gimplify_switch_expr): Likewise.
12280 * omp-low.c (expand_omp_sections): Likewise.
12281 * tree-eh.c (lower_try_finally_switch): Likewise.
12282 (lower_eh_dispatch): Likewise.
12283 * tree.h (build_case_label): Declare.
12284 * tree.c (build_case_label): Define.
12286 2011-05-05 Jason Merrill <jason@redhat.com>
12289 * tree-inline.c (copy_tree_r): Use copy_statement_list.
12290 (copy_statement_list): Don't recurse.
12291 * stor-layout.c (copy_self_referential_tree_r): Don't allow
12294 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12296 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
12297 through from -mfpu= handling.
12298 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
12300 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
12302 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
12305 2011-05-05 Steve Ellcey <sje@cup.hp.com>
12307 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
12309 (hppa[12]*-*-hpux11*): Ditto.
12310 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
12311 * config/ia64/hpux-unix2003.h: New.
12312 * config/pa/pa-hpux1131.opt: New.
12313 * config/pa/pa-hpux1131.h: New.
12314 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
12315 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
12316 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
12318 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12321 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
12322 instead of mode as 3rd argument to recursive call.
12323 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
12324 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
12326 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
12327 don't give up if mode is Pmode and mem_mode is not VOIDmode.
12328 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
12329 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
12331 2011-05-05 Julian Brown <julian@codesourcery.com>
12333 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
12334 parenthesis in D-register case.
12336 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12338 * opt-functions.awk (var_type_struct): Handle Enum options.
12339 * optc-gen.awk: Don't check range of variables of character type.
12340 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
12341 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
12342 rs6000_sdata_name, rs6000_explicit_options): Remove.
12343 (rs6000_option_override_internal): Check for -malign-power here.
12344 Use global_options_set instead of rs6000_explicit_options.
12345 (rs6000_parse_fpu_option): Remove.
12346 (rs6000_handle_option): Access variables via opts and opts_set
12347 pointers. Use error_at and warning_at. Add fall-through
12348 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
12349 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
12350 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
12351 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
12352 here. Don't use rs6000_parse_fpu_option.
12353 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
12354 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
12355 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
12356 (mrecip=): Use Var.
12357 (mspe): Use Var and Save.
12358 (mtraceback=): Use Enum and Var.
12359 (rs6000_traceback_type): New Enum and EnumValue entries.
12360 (mfloat-gprs=): Use Enum, Var and Save.
12361 (rs6000_float_gprs): New Enum and EnumValue entries.
12362 (mlong-double-): use Var and Save.
12363 (msched-costly-dep=, minsert-sched-nops=): Use Var.
12364 (malign-): Use Enum and Var.
12365 (rs6000_alignment_flags): New Enum and EnumValue entries.
12367 (fpu_type_t): New Enum and EnumValue entries.
12368 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12369 global_options_set instead of rs6000_explicit_options.
12370 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12371 global_options_set instead of rs6000_explicit_options.
12372 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12373 global_options_set instead of rs6000_explicit_options.
12374 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
12375 global_options_set instead of rs6000_explicit_options.
12376 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
12377 global_options_set instead of rs6000_explicit_options.
12378 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12379 global_options_set instead of rs6000_explicit_options.
12380 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
12382 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12383 global_options_set instead of rs6000_explicit_options.
12384 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
12385 (rs6000_cmodel): New Enum and EnumValue entries.
12386 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
12387 global_options_set instead of rs6000_explicit_options.
12388 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
12389 (mtls-size=): Use Enum and Var.
12390 (rs6000_tls_size): New Enum and EnumValue entries.
12392 2011-05-05 Michael Matz <matz@suse.de>
12394 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
12395 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
12396 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
12397 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
12398 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
12399 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
12400 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
12401 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
12402 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
12403 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
12404 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
12405 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
12406 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
12407 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
12408 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
12409 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
12411 2011-05-05 Richard Guenther <rguenther@suse.de>
12413 * expmed.c (expand_variable_shift): Rename to ...
12414 (expand_shift_1): ... this. Take an expanded shift amount.
12415 For rotates recurse directly not building trees for the shift amount.
12416 (expand_variable_shift): Wrap around expand_shift_1.
12417 (expand_shift): Adjust.
12419 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12421 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
12423 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
12425 * tree.h (get_pending_sizes): Remove prototype.
12426 (put_pending_size): Likewise.
12427 (put_pending_sizes): Likewise.
12428 * stor-layout.c (pending_sizes): Delete.
12429 (get_pending_sizes): Likewise.
12430 (put_pending_size): Likewise.
12431 (put_pending_sizes): Likewise.
12432 (variable_size): Do not call put_pending_size and tidy up.
12433 * function.h (struct function): Remove dont_save_pending_sizes_p.
12434 * lto-streamer-in.c (input_function): Do not stream it.
12435 * lto-streamer-out.c (output_function): Likewise.
12436 * tree-inline.c (initialize_cfun): Do not copy it.
12437 * c-decl.c (store_parm_decls): Do not set it.
12438 * omp-low.c (create_task_copyfn): Likewise.
12439 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12441 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
12443 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
12445 (*movdf_internal): Ditto.
12446 (*movdf_internal_nointeger): Ditto.
12447 (*movsf_internal): Ditto.
12449 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12451 * c-decl.c (finish_decl): Don't call get_pending_sizes.
12452 (grokparm): Add parameter expr. Pass it to grokdeclarator.
12453 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
12454 (c_variable_size): Remove.
12455 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
12456 call put_pending_sizes.
12457 (get_parm_info): Add parameter expr. Use it to set
12458 arg_info->pending_sizes.
12459 (store_parm_decls): Use arg_info->pending_sizes instead or calling
12461 * c-parser.c (c_parser_parms_declarator): Update call to
12462 c_parser_parms_list_declarator.
12463 (c_parser_parms_list_declarator): Take parameter expr. Update
12464 call to push_parm_decl. Update recursive call. Don't call
12465 get_pending_sizes. Update calls to get_parm_info.
12466 (c_parser_objc_method_definition): Update calls to
12467 c_parser_objc_method_decl and objc_start_method_definition.
12468 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
12469 (c_parser_objc_method_decl): Add parameter expr. Update call to
12471 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
12472 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
12473 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
12475 2011-05-05 Michael Hope <michael.hope@linaro.org>
12478 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
12479 __ARM_EABI__ hosts.
12481 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12483 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12484 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
12485 (spu_output_mi_thunk): New function.
12487 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12489 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
12490 targetm.asm_out.print_operand.
12491 * config/sol2.c: Include target.h.
12493 2011-05-04 Jan Hubicka <jh@suse.cz>
12495 * ipa-inline.c (reset_edge_caches): New function.
12496 (update_caller_keys): Add check_inlinablity_for; do not
12497 reset edge caches; remove now unnecesary loop.
12498 (update_callee_keys): Add comments; reset node_growth_cache of callee.
12499 (update_all_callee_keys): Likewise.
12500 (inline_small_functions): Sanity check cache; update code
12503 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
12505 PR rtl-optimization/47612
12506 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
12507 as the last insn of the sequence to be moved.
12509 2011-05-04 Tobias Burnus <burnus@net-b.de>
12512 * doc/invoke.texi (Ofast): Document that it
12513 enables Fortran's -fno-protect-parens.
12515 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12517 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
12519 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
12521 * stor-layout.c (variable_size): Do not issue errors.
12523 2011-05-04 Richard Guenther <rguenther@suse.de>
12525 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
12526 for array-ref indices.
12527 (tree_coverage_counter_addr): Likewise.
12528 (build_fn_info_type): Use size_int for index types.
12529 (build_gcov_info): Likewise.
12531 2011-05-04 Richard Guenther <rguenther@suse.de>
12533 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
12535 * c-typeck.c (really_start_incremental_init): Use bitsize_int
12536 for constructor indices.
12537 (push_init_level): Likewise.
12539 2011-05-04 Richard Guenther <rguenther@suse.de>
12541 * explow.c (promote_mode): Move variable declarations before code.
12543 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12545 * tree.h (build_function_type_array): Declare.
12546 (build_varargs_function_type_array): Declare.
12547 (build_function_type_vec, build_varargs_function_type_vec): Define.
12548 * tree.c (build_function_type_array_1): New function.
12549 (build_function_type_array): New function.
12550 (build_varargs_function_type_array): New function.
12552 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12554 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
12555 before setting STMT_VINFO_TYPE.
12557 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12559 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
12560 instead of spu_pass_by_reference.
12562 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12564 * calls.c (emit_library_call_value_1): Invoke
12565 promote_function_mode hook on libcall arguments.
12566 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12567 argument being NULL.
12568 * targhooks.c (default_promote_function_mode): Lisewise.
12569 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12570 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12572 * doc/tm.texi: Document that TYPE argument might be NULL.
12574 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12576 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12578 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12581 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12583 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12585 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12586 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12588 * mips-tfile.c: ... here.
12589 Don't include coretypes.h, tm.h, filenames.h.
12590 (saber_stop): Remove definition and all calls.
12591 [__SABER__]: Remove.
12592 (__LINE__): Remove default.
12593 (Size_t, Ptrdiff_t): Remove definitions.
12594 Replace by size_t, ptrdiff_t.
12595 [!MIPS_DEBUGGING_INFO]: Remove.
12596 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12597 (progname): Add const.
12599 Replace all uses by static.
12600 (ALIGN_SYMTABLE_OFFSET): Remove default.
12601 * mips-tdump.c: Don't include coretypes.h, tm.h.
12602 Remove !MIPS_IS_STAB guard.
12603 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12604 $(TM_H), filenames.h dependencies.
12605 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12607 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12610 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12611 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12613 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12616 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12617 account and save/restore RETS.
12618 (PROFILE_BEFORE_PROLOGUE): Define.
12619 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12620 the push insn to use predecrement.
12622 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12625 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
12627 2011-05-04 Nick Clifton <nickc@redhat.com>
12629 * config/mn10300/mn10300.c: Include cfgloop.h.
12631 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12632 Lcc or a FLcc insn into the instruction stream.
12633 (mn10300_block_contains_call): New function. Returns true if the
12634 given basic block contains a CALL insn.
12635 (mn10300_loop_contains_call_insn): New function. Returns true if
12636 the given loop contains a CALL insn.
12637 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12638 to use the SETLB and Lcc or FLcc insns.
12639 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12640 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12641 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12642 disable the SETLB optimization.
12643 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12644 __SETLB__ or __NO_SETLB__.
12645 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12646 (movsf_internal): Handle MDR register.
12647 (cmpsi): Make visible.
12648 (setlb): New pattern.
12649 (Lcc): New pattern.
12650 (FLcc): New pattern.
12652 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12655 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12656 for reg<->xmm moves.
12657 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
12658 (vec_concatv2di_rex64_sse): Ditto.
12659 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
12660 (*vec_extractv2di_1_rex64): Ditto.
12663 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12665 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12667 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12669 2011-05-04 Richard Guenther <rguenther@suse.de>
12671 * tree.h (int_const_binop): Remove notrunc argument.
12672 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12673 create integer constants that are properly truncated.
12674 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12675 (const_binop): Remove zero notrunc argument to int_const_binop.
12676 (size_binop_loc): Likewise.
12677 (fold_div_compare): Likewise.
12678 (maybe_canonicalize_comparison_1): Likewise.
12679 (fold_comparison): Likewise.
12680 (fold_binary_loc): Likewise.
12681 (multiple_of_p): Likewise.
12682 * expr.c (store_constructor): Likewise.
12683 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12684 (maybe_fold_stmt_addition): Likewise.
12685 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
12686 * stor-layout.c (layout_type): Likewise.
12687 * tree-data-ref.c (tree_fold_divides_p): Likewise.
12688 * tree-sra.c (build_ref_for_offset): Likewise.
12689 (build_user_friendly_ref_for_offset): Likewise.
12690 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
12691 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12692 * tree-ssa-loop-niter.c (inverse): Likewise.
12693 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12694 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
12695 * tree-switch-conversion.c (check_range): Likewise.
12696 (build_constructors): Likewise.
12697 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
12698 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
12699 (extract_range_from_assert): Likewise.
12700 (vrp_int_const_binop): Likewise.
12701 (extract_range_from_binary_expr): Likewise.
12702 (extract_range_from_unary_expr): Likewise.
12703 (check_array_ref): Likewise.
12704 (find_case_label_range): Likewise.
12705 (simplify_div_or_mod_using_ranges): Likewise.
12706 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
12707 comparing case labels for merging.
12709 2011-05-03 Mark Wielaard <mjw@redhat.com>
12711 * dwarf2out.c (debug_str_hash_forced): Removed.
12712 (gen_label_for_indirect_string): Removed.
12713 (get_debug_string_label): Removed.
12714 (AT_string_form): Generate label directly.
12715 (output_indirect_string): Test indirect_string_node for
12716 DW_FORM_strp instead of checking label and refcount.
12717 (prune_indirect_string): Removed.
12718 (prune_unused_types): Don't check debug_str_hash_forced or
12719 call prune_indirect_string.
12721 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12724 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
12726 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12730 * combine.c (try_combine): Skip debug insns at m_split tests.
12732 2011-04-26 Mark Wielaard <mjw@redhat.com>
12735 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
12736 when info_section_emitted.
12738 2011-05-03 Joseph Myers <joseph@codesourcery.com>
12740 * config/mips/mips-opts.h: New.
12741 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
12743 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
12744 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
12745 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
12747 * config/mips/mips.h (enum mips_code_readable_setting): Move to
12749 (mips_abi, mips_code_readable): Don't declare.
12750 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
12751 (mabi=): Use Enum and Var.
12752 (mips_abi): New Enum and EnumValue entries.
12753 (mcode-readable=): Use Enum and Var.
12754 (mips_code_readable_setting): New Enum and EnumValue entries.
12755 (mr10k-cache-barrier=): Use Enum and Var.
12756 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
12758 2011-05-03 Jan Hubicka <jh@suse.cz>
12760 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
12761 replace hash by pointer map.
12762 (cgraph_node_set_element_def, cgraph_node_set_element,
12763 const_cgraph_node_set_element, varpool_node_set_element_def,
12764 varpool_node_set_element, const_varpool_node_set_element): Remove.
12765 (free_cgraph_node_set, free_varpool_node_set): New function.
12766 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
12767 * tree-emutls.c: Free varpool node set.
12768 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
12769 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12770 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
12771 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12772 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
12773 Move here from ipa.c; implement using pointer_map
12774 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
12775 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12776 debug_cgraph_node_set, varpool_node_set_new,
12777 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12778 dump_varpool_node_set, debug_varpool_node_set):
12779 Move to ipa-uitls.c.
12780 * passes.c (ipa_write_summaries): Update.
12782 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12784 From Mike Frysinger:
12785 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
12786 bf542/bf544/bf547/bf548/bf549.
12788 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12790 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12792 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12794 From Bernd Schmidt:
12795 * config/bfin/bfin.md (MOVCC): New mode_macro.
12796 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12797 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12798 comments from generated assembly.
12800 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12803 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12804 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12805 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12806 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12807 * config/bfin/lib1funcs.asm (___muldi3): New function.
12809 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12811 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12812 build_function_type_list instead of build_function_type.
12813 Rearrange initialization of `args' to do so.
12815 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12817 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12818 instead of build_function_type.
12820 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12822 * config/rs6000/rs6000.c (spe_init_builtins): Call
12823 build_function_type_list instead of build_function_type.
12824 (paired_init_builtins, altivec_init_builtins): Likewise.
12825 (builtin_function_type): Likewise.
12827 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12829 * config/sh/sh.c (sh_media_init_builtins): Call
12830 build_function_type_list instead of build_function_type.
12832 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12834 * config/sparc/sparc.c (sparc_file_end): Call
12835 build_function_type_list instead of build_function_type.
12837 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12839 * config/alpha/alpha.c (alpha_init_builtins): Call
12840 build_function_type_list instead of build_function_type.
12842 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12844 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12845 build_function_type_list instead of build_function_type.
12847 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12849 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12850 build_function_type_list instead of build_function_type.
12851 Delete `endlink' variable.
12853 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12855 * config/avr/avr.c (avr_init_builtins): Call
12856 build_function_type_list instead of build_function_type.
12858 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12860 * config/picochip/picochip.c (picochip_init_builtins): Call
12861 build_function_type_list instead of build_function_type.
12862 Delete `endlink' variable.
12864 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12866 * config/bfin/bfin.c (bfin_init_builtins): Call
12867 build_function_type_list instead of build_function_type.
12869 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12872 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12873 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12875 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12878 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12879 libbffastfp overrides libgcc when -mfast-fp.
12881 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12883 Originally from Bernd Schmidt
12884 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12885 * config/bfin/bfin.c (override_options): Test it and error if
12888 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12890 Originally From Bernd Schmidt
12891 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12894 2011-05-03 Jeff Law <law@redhat.com>
12896 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12897 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12898 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12899 than accessing AUX field directly. Free the AUX field before
12901 (thread_block, thread_through_loop_header): Likewise.
12902 (thread_single_edge, mark_threaded_blocks): Likewise.
12903 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12904 (register_jump_thread): Do not attempt to thread to a NULL edge.
12906 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12908 * function.c (init_function_start): Call decide_function_section.
12909 * varasm.c (decide_function_section): New function.
12910 (assemble_start_function): When not using
12911 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12912 or first_function_block_is_cold.
12913 * rtl.h (decide_function_section): Declare.
12915 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12916 Jakub Jelinek <jakub@redhat.com>
12919 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12920 only succeed if req_mode is the same as set_mode.
12922 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12924 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12925 * genemit.c (gen_exp): Handle RETURN.
12926 * emit-rtl.c (verify_rtx_sharing): Likewise.
12927 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12928 * rtl.c (copy_rtx): RETURN is shared.
12929 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12931 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12932 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12933 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12934 * config/cris/cris.c (cris_expand_return): Likewise.
12935 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12936 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12937 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12938 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12939 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12941 * config/v850/v850.c (expand_epilogue): Likewise.
12942 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12943 * config/arm/arm.md (epilogue): Likewise.
12944 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12945 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12946 variable to ret_reg.
12948 2011-05-03 Richard Guenther <rguenther@suse.de>
12951 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12952 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12953 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12955 2011-05-03 Richard Guenther <rguenther@suse.de>
12957 * c-decl.c (grokdeclarator): Instead of looking at
12958 TREE_OVERFLOW check if the constant fits in the index type.
12960 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12962 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12963 (vec_store_lanes<mode><mode>): Likewise.
12965 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12967 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12968 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12969 convert_optab_index values.
12970 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12971 * genopinit.c (optabs): Initialize the new optabs.
12972 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12973 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12974 (expand_STORE_LANES): New functions.
12975 * tree.h (build_array_type_nelts): Declare.
12976 * tree.c (build_array_type_nelts): New function.
12977 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12978 (vect_model_load_cost): Likewise.
12979 (vect_store_lanes_supported, vect_load_lanes_supported)
12980 (vect_record_strided_load_vectors): Declare.
12981 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12982 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12983 (vect_transform_strided_load): Split out statement recording into...
12984 (vect_record_strided_load_vectors): ...this new function.
12985 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12986 (write_vector_array, create_array_ref): New functions.
12987 (vect_model_store_cost): Add store_lanes_p argument.
12988 (vect_model_load_cost): Add load_lanes_p argument.
12989 (vectorizable_store): Try to use store-lanes functions for
12990 interleaved stores.
12991 (vectorizable_load): Likewise load-lanes and loads.
12992 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12993 to vect_model_store_cost.
12994 (vect_build_slp_tree): Likewise vect_model_load_cost.
12996 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12998 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12999 * hooks.c (hook_bool_mode_uhwi_false): New function.
13000 * target.def (array_mode_supported_p): New hook.
13001 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
13002 * doc/tm.texi: Regenerate.
13003 * stor-layout.c (mode_for_array): New function.
13004 (layout_type): Use it.
13005 * config/arm/arm.c (arm_array_mode_supported_p): New function.
13006 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
13008 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
13011 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
13012 for -fstack-check if the size to allocate is negative.
13014 2011-05-02 Lawrence Crowl <crowl@google.com>
13016 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
13017 (timevar_cond_start): New for starting a timer only when it is not
13019 (timevar_cond_stop): New for stopping a timer when it was not already
13022 * timevar.c (timevar_stop): Enable start/stop timers to start again.
13023 (timevar_cond_start): New as above.
13024 (timevar_cond_stop): New as above.
13026 * timevar.def: Add start/stop timers for compiler phases,
13027 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
13028 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
13029 and TV_PHASE_FINALIZE.
13030 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
13031 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
13032 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
13033 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
13034 Make unused TV_OVERLOAD into a start/stop timer.
13036 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
13037 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
13038 to indicate that they are start/stop timers.
13040 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
13041 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
13042 Move initialization to do_compile.
13043 (do_compile): Add initialization from above.
13044 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
13046 * c-decl.c (c_write_global_declarations): Add start/stop of
13047 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
13049 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
13050 or TV_PARSE_INLINE, as appropriate.
13051 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
13052 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
13054 2011-05-02 Jason Merrill <jason@redhat.com>
13057 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
13059 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
13062 * c-decl.c (finish_decl): Only create a composite if the types are
13065 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13067 * config/fr30/fr30-protos.h (Mmode): Don't define.
13068 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
13069 definition where used.
13070 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
13071 define. Expand definitions where used.
13072 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
13073 Expand definitions where used.
13074 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
13075 rx_function_arg, rx_function_arg_advance,
13076 rx_function_arg_boundary): Expand definitions of those macros.
13077 * config/v850/v850-protos.h (Mmode): Don't define. Expand
13078 definition where used.
13080 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13082 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
13084 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
13085 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
13086 with *movv2sf_internal_rex64_avx.
13087 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
13088 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
13089 Use %v prefix in insn mnemonic to handle TARGET_AVX.
13090 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
13091 "vex" in "prefix" attribute calculation.
13092 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
13094 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
13097 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
13098 inputs match the output.
13100 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
13103 * config/m68k/m68k.c (m68k_expand_prologue): Set
13104 current_function_static_stack_size.
13106 2011-05-02 Jan Hubicka <jh@suse.cz>
13108 * lto-streamer.c (lto_streamer_cache_insert_1,
13109 lto_streamer_cache_lookup, lto_streamer_cache_create,
13110 lto_streamer_cache_delete): Use pointer map instead of hashtable.
13111 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
13113 2011-05-02 Joseph Myers <joseph@codesourcery.com>
13115 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
13116 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
13117 config/m68k/t-opts: New files.
13118 * config/m68k/m68k-tables.opt: New file (generated).
13119 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
13120 extra_options and m68k/t-opts to tmake_file.
13121 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
13122 (all_isas): Initialize using m68k-isas.def.
13123 (all_microarchs): Initialize using m68k-microarchs.def.
13124 (m68k_find_selection): Remove.
13125 (m68k_handle_option): Don't assert that global structures are in
13126 use. Use error_at. Access variables via opts pointer. Don't
13127 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
13128 directly for -m68020-40 and -m68020-60.
13129 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
13130 m68k_tune_entry here.
13131 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
13133 (m68k_library_id_string): Remove declaration.
13134 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
13135 (m68k_library_id_string): New Variable.
13136 (march=, mcpu=, mtune=): Use Enum and Var.
13138 2011-05-02 Richard Guenther <rguenther@suse.de>
13140 * varasm.c (output_constructor_regular_field): Compute zero-based
13141 index with double-ints. Make sure to ICE instead of producing
13143 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
13144 in asserts. Properly use a signed type.
13146 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
13148 * config/i386/sse.md (V): New mode iterator.
13149 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
13151 (V_256): Rename from AVX256MODE.
13152 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
13153 condition to all users.
13155 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
13156 condition to all users.
13157 (VF_128): Make V4SF mode unconditional.
13158 (VF_256): Rename from AVX256MODEF2P.
13159 (VI4F_128): Rename from SSEMODE4S.
13160 (VI8F_128): Rename from SSEMODE2D.
13161 (VI4F_256): Rename from AVX256MODE8P.
13162 (VI8F_256): Rename from AVX256MODE4P.
13163 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
13164 (ssescalarmodesuffix): Remove SF and DF modes.
13165 (SSEMODE124): Remove.
13166 (SSEMODE1248): Ditto.
13167 (SSEMODEF2P): Ditto.
13168 (AVXMODEF2P): Ditto.
13169 (AVXMODEFDP): Ditto.
13170 (AVXMODEFSP): Ditto.
13171 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
13173 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
13175 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
13176 xop_pcmov_<mode>256. Use V mode iterator.
13178 Adjust RTX patterns globally for renamed mode attributes.
13180 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13182 * haifa-sched.c (sched_emit_insn): Emit insn before first
13183 non-scheduled insn. Inform back-end about new insn. Add
13184 new insn to scheduled_insns list.
13186 2011-05-02 Richard Guenther <rguenther@suse.de>
13188 PR tree-optimization/48822
13189 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
13190 (process_scc): Indicate which iteration we start.
13192 2011-05-02 Jan Hubicka <jh@suse.cz>
13194 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
13195 (lto_section_overrun): New.
13196 * lto-section-out.c (append_block): Rename to ...
13197 (lto_append_block): ... this one; export.
13198 (lto_output_1_stream): Move lto lto-streamer.h
13199 (lto_output_data_stream): Update.
13200 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
13201 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
13204 2011-05-02 Richard Guenther <rguenther@suse.de>
13206 * tree.c (tree_code_counts): New global array.
13207 (record_node_allocation_statistics): Count individual tree codes.
13208 (dump_tree_statistics): Dump individual code stats.
13210 2011-05-01 Jan Hubicka <jh@suse.cz>
13212 * ipa-inline.c (caller_growth_limits): Fix thinko when
13213 looking for largest stack frame.
13214 * ipa-inline.h (dump_inline_summary): Declare.
13215 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
13217 (dump_inline_summary): Export.
13218 (debug_inline_summary): Declare as DEBUG_FUNCTION.
13220 2011-05-01 Anatoly Sokolov <aesok@post.ru>
13222 * reginfo.c (memory_move_cost): Change rclass argument type form
13223 'enum reg_class' to reg_class_t.
13224 * reload.h (memory_move_cost): Update prototype.
13225 * postreload.c reload_cse_simplify_set): Change type dclass var to
13227 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
13229 (ira_allocate_and_set_costs): Change aclass argument type form
13230 'enum reg_class' to reg_class_t.
13231 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
13232 Change aclass argument type to reg_class_t.
13233 (update_conflict_hard_reg_costs): Change type aclass and pref vars
13235 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
13236 memory_move_cost call.
13238 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
13239 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
13240 Change type tmp var to reg_class_t.
13242 2011-04-30 Jan Hubicka <jh@suse.cz>
13244 * ipa-inline.c (can_inline_edge_p): Disregard limits when
13245 inlining into function with flatten attribute.
13246 (want_inline_small_function_p): Be more realistic about inlining
13247 cold calls where callee size grows.
13249 2011-04-30 Jan Hubicka <jh@suse.cz>
13251 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
13254 2011-04-30 Anatoly Sokolov <aesok@post.ru>
13256 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
13257 PRINT_OPERAND_PUNCT_VALID_P): Remove.
13258 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
13259 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
13260 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13261 (print_operand): Rename to...
13262 (sparc_print_operand): ...this. Make static. Adjust
13263 sparc_print_operand function call.
13264 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
13267 2011-04-30 Jan Hubicka <jh@suse.cz>
13269 PR middle-end/48752
13270 * ipa-inline.c (early_inliner): Disable when doing late
13271 addition of function.
13273 2011-04-30 Jakub Jelinek <jakub@redhat.com>
13275 * dwarf2out.c (get_address_mode): New inline.
13276 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
13277 if not dwarf_strict emit
13278 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
13279 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
13280 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
13281 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
13282 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
13283 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
13284 mem_loc_descriptor callers.
13285 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
13286 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
13287 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
13288 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
13289 (base_types): New variable.
13290 (get_base_type_offset, calc_base_type_die_sizes,
13291 base_type_for_mode, mark_base_types, base_type_cmp,
13292 move_marked_base_types): New functions.
13293 (calc_die_sizes): Assert that die_offset is 0 or equal to
13295 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
13296 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
13297 callers. If not dwarf_strict, call mem_loc_descriptor even for
13298 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
13299 (gen_subprogram_die): Don't give up on call site parameters
13300 with non-integral or large integral modes. Adjust
13301 mem_loc_descriptor callers.
13302 (prune_unused_types): Call prune_unused_types_mark on base_types
13304 (resolve_addr): Call mark_base_types.
13305 (dwarf2out_finish): Call move_marked_base_types.
13307 PR tree-optimization/48809
13308 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
13310 (gen_inbound_check): Don't compute index_expr - range_min in utype
13311 again, instead reuse SSA_NAME initialized in build_arrays.
13312 Remove two useless gsi_for_stmt calls.
13314 2011-04-29 Jeff Law <law@redhat.com>
13316 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
13318 2011-04-29 Martin Jambor <mjambor@suse.cz>
13320 * cgraph.h (cgraph_postorder): Remove declaration.
13321 * ipa-utils.h (ipa_free_postorder_info): Declare.
13322 (ipa_reverse_postorder): Likewise.
13323 * cgraphunit.c: Include ipa-utils.h.
13324 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
13325 * ipa-inline.c: Include ipa-utils.h.
13326 (ipa_inline): Update call to ipa_reverse_postorder.
13327 * ipa-pure-const.c (propagate_pure_const): Update call to
13328 ipa_reduced_postorder and ipa_print_order. Call
13329 ipa_free_postorder_info to clean up.
13330 (propagate_nothrow): Likewise.
13331 * ipa-reference.c (propagate): Removed a useless call to
13332 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
13333 and ipa_print_order. Call ipa_free_postorder_info to clean up.
13334 * ipa.c: Include ipa-utils.h.
13335 (ipa_profile): Update call to ipa_reverse_postorder.
13336 (cgraph_postorder): Moved to...
13337 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
13338 (ipa_utils_print_order): Renamed to ipa_print_order.
13339 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
13341 (ipa_free_postorder_info): New function.
13342 * passes.c: Include ipa-utils.h.
13343 (do_per_function_toporder): Update call to ipa_reverse_postorder.
13344 (ipa_write_summaries): Likewise.
13345 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
13346 (cgraphunit.o): Likewise.
13348 (ipa-inline.o): Likewise.
13350 2011-04-29 Jan Hubicka <jh@suse.cz>
13352 * gcc.dg/tree-ssa/inline-10.c: New testcase.
13353 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
13354 * ipa-inline.h (clause_t): Turn into unsigned int.
13355 * ipa-inline-analysis.c (add_clause): Do more simplification.
13356 (and_predicates): Shortcut more cases.
13357 (predicates_equal_p): Move forward; check that clauses are properly
13359 (or_predicates): Shortcut more cases.
13360 (edge_execution_predicate): Rewrite as...
13361 (set_cond_stmt_execution_predicate): ... this function; handle
13362 __builtin_constant_p.
13363 (set_switch_stmt_execution_predicate): New .
13364 (compute_bb_predicates): New.
13365 (will_be_nonconstant_predicate): Update TODO.
13366 (estimate_function_body_sizes): Use compute_bb_predicates
13367 and free them later, always try to estimate if stmt is constant.
13368 (estimate_time_after_inlining, estimate_size_after_inlining):
13369 Gracefully handle optimized out edges.
13370 (read_predicate): Fix off by one error.
13372 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
13374 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
13376 2011-04-27 Xinliang David Li <davidxl@google.com>
13378 * tree-profile.c (init_ic_make_global_vars): Set
13379 tls attribute on ic vars.
13380 * coverage.c (coverage_end_function): Initialize
13381 function_list with zero.
13383 2011-04-29 Richard Guenther <rguenther@suse.de>
13385 * builtins.c (fold_builtin_classify_type): Use integer_type_node
13386 for the type of the result.
13387 (fold_builtin_isascii): Likewise.
13388 (fold_builtin_toascii): Use integer_type_node where appropriate.
13389 (fold_builtin_logb): Likewise.
13390 (fold_builtin_frexp): Likewise.
13391 (fold_builtin_strstr): Likewise.
13392 (fold_builtin_strpbrk): Likewise.
13393 (fold_builtin_fputs): Likewise.
13394 (fold_builtin_sprintf): Likewise.
13395 (fold_builtin_snprintf): Likewise.
13396 (fold_builtin_printf): Likewise.
13397 (do_mpfr_remquo): Use a proper type for the assigned constant.
13398 (do_mpfr_lgamma_r): Likewise.
13399 * dwarf2out.c (resolve_one_addr): Use size_int.
13400 * except.c (init_eh): Likewise.
13401 (assign_filter_values): Use integer_type_node for filter values.
13402 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
13404 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
13405 for EH region numbers.
13406 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
13407 for the shift amount.
13409 2011-04-29 Richard Guenther <rguenther@suse.de>
13411 * expr.h (expand_shift): Rename to ...
13412 (expand_variable_shift): ... this.
13413 (expand_shift): Take a constant shift amount.
13414 * expmed.c (expand_shift): Rename to ...
13415 (expand_variable_shift): ... this.
13416 (expand_shift): New wrapper around expand_variable_shift.
13417 * expr.c (convert_move, emit_group_load_1, emit_group_store,
13418 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
13419 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
13420 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
13421 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
13422 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
13423 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
13424 emit_store_flag_1, emit_store_flag): Likewise.
13425 * builtins.c (expand_builtin_signbit): Likewise.
13426 * calls.c (load_register_parameters): Likewise.
13427 * function.c (assign_parm_setup_block): Likewise.
13428 * lower-subreg.c (resolve_shift_zext): Likewise.
13429 * optabs.c (widen_bswap, expand_abs_nojump,
13430 expand_one_cmpl_abs_nojump, expand_float): Likewise.
13431 * spu/spu.c (spu_expand_extv): Likewise.
13432 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13434 2011-04-29 Richard Guenther <rguenther@suse.de>
13436 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
13437 for the remapped region number.
13438 * predict.c (build_predict_expr): Use integer_type_node for the
13440 * fold-const.c (fold_binary_loc): Use integer_type_node for
13441 the shift amount. Use a proper type for the PLUS_EXPR operand.
13443 2011-04-29 Michael Matz <matz@suse.de>
13445 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
13446 other trees that just builtins.
13447 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
13449 2011-04-29 Richard Guenther <rguenther@suse.de>
13451 * tree-nested.c (get_trampoline_type): Use size_int.
13452 (get_nl_goto_field): Likewise.
13453 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
13455 (lower_eh_constructs_2): Likewise.
13456 (lower_resx): Likewise.
13457 (lower_eh_dispatch): Likewise.
13458 * tree-mudflap.c (mf_build_string): Use size_int.
13459 (mudflap_register_call): Use integer_type_node for the flag.
13460 (mudflap_enqueue_constant): Use size_int.
13461 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
13462 instead of rebuilding it.
13464 2011-04-29 Richard Guenther <rguenther@suse.de>
13466 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
13467 Handle OBJ_TYPE_REF.
13468 (find_func_aliases_for_call): Use it more consistently.
13470 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
13472 * haifa-sched.c (last_nondebug_scheduled_insn): New.
13473 (rank_for_schedule): Use it.
13474 (schedule_block): Set it.
13476 2011-04-28 David Li <davidxl@google.com>
13478 * tree.c (crc32_string): Use crc32_byte.
13479 (crc32_byte): New function.
13480 * tree.h (crc32_byte): New function.
13481 * gcov.c (read_graph_file): Handle new cfg_cksum.
13482 (read_count_file): Ditto.
13483 * profile.c (instrument_values): Ditto.
13484 (get_exec_counts): Ditto.
13485 (read_profile_edge_counts): Ditto.
13486 (compute_branch_probabilities): Ditto.
13487 (compute_value_histograms): Ditto.
13488 (branch_prob): Ditto.
13489 (end_branch_prob): Ditto.
13490 * coverage.c (read_counts_file): Ditto.
13491 (get_coverage_counts): Ditto.
13492 (tree_coverage_counter_addr): Ditto.
13493 (coverage_checksum_string): Ditto.
13494 (coverage_begin_output): Ditto.
13495 (coverage_end_function): Ditto.
13496 (build_fn_info_type): Ditto.
13497 (build_fn_info_value): Ditto.
13498 * libgcov.c (gcov_exit): Ditto.
13499 * gcov-dump.c (tag_function): Ditto.
13500 (compute_checksum): Remove.
13502 2011-04-29 Alan Modra <amodra@gmail.com>
13504 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13505 unspec plus offset. Tidy macho code.
13507 2011-04-29 Martin Jambor <mjambor@suse.cz>
13509 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
13510 node instead of a decl. Update all callers.
13511 * cgraph.h: Update declaration.
13513 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
13515 PR tree-optimization/48765
13516 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
13517 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
13518 to indicate if loop aware SLP is being used. Scan the statements
13519 and update the vectorization factor according to the type of
13520 vectorization before statement analysis.
13521 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
13522 pass it to vect_analyze_loop_operations.
13523 (vectorizable_reduction): Set number of copies to 1 in case of pure
13525 * tree-vect-stmts.c (vectorizable_conversion,
13526 vectorizable_assignment, vectorizable_shift,
13527 vectorizable_operation, vectorizable_type_demotion,
13528 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
13530 (vectorizable_condition): Move the check that it is not SLP
13531 vectorization before the number of copies check.
13532 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
13533 to vectorize the loop using SLP.
13535 2011-04-28 Jakub Jelinek <jakub@redhat.com>
13537 PR middle-end/48597
13538 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
13541 2011-04-28 Joseph Myers <joseph@codesourcery.com>
13543 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
13544 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
13545 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13546 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13547 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
13549 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
13550 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13551 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13552 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13553 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13554 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
13556 * config/i386/linux.h (REG_NAME): Don't define.
13557 * config/i386/linux64.h (REG_NAME): Don't define.
13558 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
13559 Undefine before defining.
13561 2011-04-28 Jan Hubicka <jh@suse.cz>
13563 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
13564 nonconstant_names array.
13565 (estimate_function_body_sizes): Build nonconstant_names array; handle
13566 BUILT_IN_CONSTANT_P.
13568 2011-04-28 Richard Guenther <rguenther@suse.de>
13572 2011-04-28 Richard Guenther <rguenther@suse.de>
13574 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13575 as late as possible.
13577 2011-04-28 Richard Guenther <rguenther@suse.de>
13579 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13580 (debug_constraint): Do it here.
13581 (dump_constraints): And here.
13582 (rewrite_constraints): And here.
13583 (dump_constraint_edge): Remove.
13584 (dump_constraint_graph): Rewrite to produce DOT output.
13585 (solve_constraints): Build succ graph as late as possible.
13586 Dump constraint graphs before and after solving.
13588 2011-04-28 Richard Guenther <rguenther@suse.de>
13590 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13591 New function split out from ...
13592 (find_func_aliases): ... here. Call it.
13593 (find_func_aliases_for_call): Likewise.
13595 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13597 * internal-fn.h (internal_fn_name_array): Declare.
13598 (internal_fn_flags_array): Likewise.
13600 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13602 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13603 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13605 (ssemodefsuffix): Remove.
13606 (ssevecmodesuffix): New mode attribute.
13607 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13608 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13609 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13610 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13611 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13612 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13613 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13614 ssemodesuffix mode attribute.
13615 (float splitters): Use ssevecmodesuffix mode attribute.
13616 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13617 (sseinsmode): Rename from avxvecmode.
13618 (avxsizesuffix): Rename from avxmodesuffix.
13619 (sseintvecmode): Rename from avxpermvecmode.
13620 (ssedoublevecmode): Rename from ssedoublesizemode.
13621 (ssehalfvecmode): Rename from avxhalfvecmode.
13622 (ssescalarmode): Rename from avxscalarmode.
13623 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
13624 templates for ssemodesuffix mode attribute.
13625 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13628 Adjust RTX patterns globally for renamed mode attributes.
13630 2011-04-27 Jan Hubcika <jh@suse.cz>
13632 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13633 * ipa-inline-analysis.c: Include alloc-pool.h.
13634 (edge_predicate_pool): New.
13635 (trye_predicate_p): New function
13636 (false_predicate_p): New function.
13637 (add_clause): Sanity check that false clauses are "optimized";
13638 never add clauses to predicate that is already known to be false.
13639 (and_predicate): Use flase_predicate_p.
13640 (evaulate_predicate): Rename to ...
13641 (evaluate_predicate): ... this one; update all callers; assert
13642 that false is not listed among possible truths.
13643 (dump_predicate): Use true_predicate_p.
13644 (account_size_time): Use false_predicate_p.
13645 (evaulate_conditions_for_edge): Rename to ...
13646 (evaluate_conditions_for_edge) ... this one.
13647 (edge_set_predicate): New function.
13648 (inline_edge_duplication_hook): Duplicate edge predicates.
13649 (inline_edge_removal_hook): Free edge predicates.
13650 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13651 (dump_inline_summary): Update.
13652 (estimate_function_body_sizes): Set edge predicates.
13653 (estimate_calls_size_and_time): Handle predicates.
13654 (estimate_callee_size_and_time): Update.
13655 (remap_predicate): Add toplev_predicate; update comment.
13656 (remap_edge_predicates): New function.
13657 (inline_merge_summary): Compute toplev predicate; update.
13658 (read_predicate): New function.
13659 (read_inline_edge_summary): Use it.
13660 (inline_read_section): Likewise.
13661 (write_predicate): New function.
13662 (write_inline_edge_summary): Use it.
13663 (inline_write_summary): Likewise.
13664 (inline_free_summary): Free alloc pool and edge summary vec.
13666 2011-04-27 Richard Guenther <rguenther@suse.de>
13668 * tree-ssa-structalias.c (changed_count): Remove.
13669 (changed): Use a bitmap.
13670 (unify_nodes): Adjust.
13671 (do_sd_constraint): Likewise.
13672 (do_ds_constraint): Likewise.
13673 (do_complex_constraint): Likewise.
13674 (solve_graph): Likewise.
13676 2011-04-27 Jan Hubicka <jh@suse.cz>
13678 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13680 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13682 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
13683 (avx_vperm2f128_*_operand): Ditto.
13684 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
13685 Use avx_vpermilp_parallel in insn condition.
13686 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
13687 Use avx_vperm2f128_parallel in insn condition.
13689 2011-04-27 Richard Guenther <rguenther@suse.de>
13691 * Makefile.in (tree-ssa-structalias.o): Remove
13692 gt-tree-ssa-structalias.h dependency.
13693 (GTFILES): Remove tree-ssa-structalias.c.
13694 * tree.c (allocate_decl_uid): New function.
13695 (make_node_stat): Use it.
13696 (copy_node_stat): Likewise.
13697 * tree.h (allocate_decl_uid): Declare.
13698 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
13699 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
13700 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
13701 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
13702 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
13703 (struct heapvar_map): Likewise.
13704 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
13705 heapvar_insert): Likewise.
13706 (make_heapvar_for): Rename to ...
13707 (make_heapvar): ... this. Simplify.
13708 (fake_var_decl_obstack): New global var.
13709 (build_fake_var_decl): New function.
13710 (make_constraint_from_heapvar): Adjust.
13711 (handle_lhs_call): Likewise.
13712 (create_function_info_for): Likewise.
13713 (intra_create_variable_infos): Likewise.
13714 (init_alias_vars): Allocate fake_var_decl_obstack.
13715 (init_alias_heapvars, delete_alias_heapvars): Remove.
13716 (compute_points_to_sets): Do not call init_alias_heapvars.
13717 (ipa_pta_execute): Likewise.
13718 (delete_points_to_sets): Free fake_var_decl_obstack.
13720 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13722 * config/spu/divmovti4.c (union qword_UTItype): New data type.
13723 (si_from_UTItype, si_to_UTItype): New functions.
13724 (__udivmodti4): Use them to implement type-punning.
13725 * config/spu/multi3.c (union qword_TItype): New data type.
13726 (si_from_TItype, si_to_TItype): New functions.
13727 (__multi3): Use them to implement type-punning.
13729 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13731 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
13733 2011-04-27 Jan Hubicka <jh@suse.cz>
13735 * ipa-prop.c (function_insertion_hook_holder): New holder.
13736 (ipa_add_new_function): New function.
13737 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
13738 Register/deregister holder.
13740 2011-04-27 Richard Guenther <rguenther@suse.de>
13742 PR tree-optimization/48772
13743 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
13745 2011-04-27 Richard Guenther <rguenther@suse.de>
13747 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
13748 TARGET_MEM_REF handling.
13750 2011-04-27 Nick Clifton <nickc@redhat.com>
13752 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
13753 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
13754 (REG_CLASS_NAMES): Likewise.
13755 (REG_CLASS_CONTENTS): Likewise.
13756 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13757 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13758 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
13759 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
13760 (EVEN_REGS): New macro. Alias for QUAD_REGS.
13761 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
13762 duplicate register classes.
13763 (frv_class_likely_spilled_p): Likewise.
13764 (frv_register_move_cost): Likewise.
13766 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
13767 end of the regno_reg_class array.
13769 2011-04-27 Jakub Jelinek <jakub@redhat.com>
13772 * c-typeck.c (build_binary_op): Don't wrap arguments if
13773 int_operands is true.
13775 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
13778 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
13779 targetm.calls.must_pass_in_stack for void type.
13781 2011-04-26 Jan Hubicka <jh@suse.cz>
13783 * cgraphbuild.c (build_cgraph_edges): Update call
13784 of cgraph_create_edge and cgraph_create_indirect_edge.
13785 * cgraph.c (cgraph_create_edge_including_clones,
13786 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13787 cgraph_update_edges_for_call_stmt_node): Do not take nest
13788 argument; do not initialize call_stmt_size/time.
13789 (dump_cgraph_node): Do not dump nest.
13790 (cgraph_clone_edge): Do not take loop_nest argument;
13791 do not propagate it; do not clone call_stmt_size/time.
13792 (cgraph_clone_node): Likewise.
13793 (cgraph_create_virtual_clone): Update.
13794 * cgraph.h (struct cgraph_edge): Remove
13795 call_stmt_size/call_stmt_time/loop_nest.
13796 (cgraph_create_edge, cgraph_create_indirect_edge,
13797 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13799 * tree-emutls.c (gen_emutls_addr): Update.
13800 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13801 loop_nest; handle indirect calls, too.
13802 (clone_inlined_nodes): Do not care about updating inline summaries.
13803 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13804 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13805 stream call_stmt_size/call_stmt_time/loop_nest.
13806 * ipa-inline.c (edge_badness): Update.
13807 (ipa_inline): dump summaries after inlining.
13808 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13810 (inline_edge_summary): New function.
13811 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13812 (inline_edge_removal_hook): Handle edge summaries.
13813 (inline_edge_duplication_hook): New hook.
13814 (inline_summary_alloc): Alloc hooks.
13815 (initialize_growth_caches): Do not register removal hooks.
13816 (free_growth_caches); Do not free removal hook.
13817 (dump_inline_edge_summary): New function.
13818 (dump_inline_summary): Use it.
13819 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13820 (inline_update_callee_summaries): New function.
13821 (inline_merge_summary): Use it.
13822 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13823 (read_inline_edge_summary): New function.
13824 (inline_read_section): Use it.
13825 (write_inline_edge_summary): New function.
13826 (inline_write_summary): Use it.
13827 (inline_free_summary): Free edge new holders.
13828 * tree-inline.c (copy_bb): Update.
13830 2011-04-26 Jason Merrill <jason@redhat.com>
13832 * tree-eh.c (lower_try_finally_switch): Create the label along with
13833 the CASE_LABEL_EXPR.
13835 2011-04-26 David S. Miller <davem@davemloft.net>
13836 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13838 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13839 * configure: Regenerate.
13841 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13844 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13846 (VEC_reduc): New code iterator and splitters for vector reduction.
13847 (VEC_reduc_name): Ditto.
13848 (VEC_reduc_rtx): Ditto.
13849 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13850 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13852 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13853 support for extracting SF on VSX.
13855 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13856 generating xscvspdp.
13857 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13858 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13859 double add, minimum, maximum vector reduction.
13860 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13861 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13862 optimize double vector reduction.
13863 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13865 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13867 * config/fr30/fr30.h (inhibit_libc): Don't define.
13868 * config/m32r/m32r-protos.h: Correct comment.
13869 * config/v850/v850.h (GHS_default_section_names,
13870 GHS_current_section_names): Use tree, not union tree_node *.
13872 2011-04-26 Xinliang David Li <davidxl@google.com>
13874 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13875 * c-family/c-opts.c (c_common_handle_option): Set
13876 warn_maybe_uninitialized.
13877 * opts.c (common_handle_option): Ditto.
13878 * common.opt: New option.
13879 * tree-ssa.c (warn_uninit): Add one more parameter.
13880 (warn_uninitialized_var): Pass warning code.
13881 * tree-flow.h: Interface change.
13883 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13885 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13886 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13887 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13889 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13891 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13892 * config/mips/mips.opt (mmips-tfile): Remove.
13894 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13895 mips-tdump reference to ...
13896 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13897 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13898 reference by Tru64 UNIX.
13900 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13903 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13904 is error_mark_node, set value to NULL.
13906 PR tree-optimization/48734
13907 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13908 if return value from maybe_fold_*_comparsions isn't something
13909 the code is prepared to handle.
13911 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13913 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13915 (ext_QIreg_nomode_operands): Remove.
13916 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13920 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13922 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13924 2011-04-26 Richard Guenther <rguenther@suse.de>
13926 * c-typeck.c (build_unary_op): Do not expand array-refs via
13927 pointer arithmetic. Only adjust qualifiers for function types.
13929 2011-04-26 Richard Guenther <rguenther@suse.de>
13931 PR middle-end/48694
13932 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13933 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13934 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13935 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13937 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13939 * doc/extend.texi: Document __underlying_type.
13941 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13943 * config/rs6000/titan.md (automata_option "progress"): Remove.
13945 2011-04-25 Jeff Law <law@redhat.com>
13947 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13949 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13951 * system.h (ENUM_BITFIELD): Remove.
13953 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13954 Eric Botcazou <ebotcazou@adacore.com>
13956 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13957 for STORE_FLAG_VALUE==-1 case.
13959 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13962 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13963 LEGITIMATE_PIC_OPERAND_P.
13965 2011-04-24 Jan Hubicka <jh@suse.cz>
13967 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13969 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13970 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13971 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13972 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13973 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13974 Sanity check predicate length.
13975 (remap_predicate): Likewise; sanity check jump functions.
13976 (inline_read_section, inline_write_summary): Sanity check
13979 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13982 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13983 __is_literal_type, and __is_trivial; update throughout about
13984 possibly cv-qualified void types.
13986 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13988 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13989 testsuite and make it version agnostic.
13991 2011-04-22 Jan Hubicka <jh@suse.cz>
13993 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13995 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13998 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13999 to VOID_TYPE even around MODIFY_EXPR.
14001 2011-04-22 Mike Stump <mikestump@comcast.net>
14003 * gensupport.c (read_md_rtx): Fix typo in comment.
14004 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
14007 2011-04-22 Jan Hubicka <jh@suse.cz>
14009 * gengtype.c (open_base_files): Add ipa-inline.h include.
14010 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
14011 ipa-prop.c; update all uses.
14012 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
14013 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
14014 merge summary of inlined function into former caller.
14015 * ipa-inline.c (max_benefit): Remove.
14016 (edge_badness): Compensate for removal of benefits.
14017 (update_caller_keys): Use
14018 reset_node_growth_cache/reset_edge_growth_cache.
14019 (update_callee_keys): Likewise.
14020 (update_all_callee_keys): Likewise.
14021 (inline_small_functions): Do not collect max_benefit; do not reset
14022 estimated_growth; call free_growth_caches and initialize_growth_caches.
14023 * ipa-inline.h (struct condition, type clause_t, struct predicate,
14024 struct size_time_entry): New structures.
14025 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
14026 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
14027 and estimated_growth.
14028 (edge_growth_cache_entry): New structure.
14029 (node_growth_cache, edge_growth_cache): New global vars.
14030 (estimate_growth): Turn into inline.
14031 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
14032 initialize_growth_caches, free_growth_caches): Declare.
14033 (estimate_edge_growth): Rewrite.
14034 (estimate_edge_time): Implement as inline cache lookup.
14035 (reset_node_growth_cache, reset_edge_growth_cache): New inline
14037 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
14038 (NUM_CONDITIONS): New constant.
14039 (predicate_conditions): New enum.
14040 (IS_NOT_CONSTANT): New constant.
14041 (edge_removal_hook_holder): New var.
14042 (node_growth_cache, edge_growth_cache): New global vars.
14043 (true_predicate, single_cond_predicate, false_predicate,
14044 not_inlined_predicate, add_condition, add_clause, and_predicates,
14045 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
14046 dump_clause, dump_predicate, account_size_time,
14047 evaulate_conditions_for_edge): New functions.
14048 (inline_summary_alloc): Move to heap.
14049 (inline_node_removal_hook): Clear condition and entry vectors.
14050 (inline_edge_removal_hook): New function.
14051 (initialize_growth_caches, free_growth_caches): New function.
14052 (dump_inline_summary): Update.
14053 (edge_execution_predicate): New function.
14054 (will_be_nonconstant_predicate): New function.
14055 (estimate_function_body_sizes): Compute BB and constantness predicates.
14056 (compute_inline_parameters): Do not clear estimated_growth.
14057 (estimate_edge_size_and_time): New function.
14058 (estimate_calls_size_and_time): New function.
14059 (estimate_callee_size_and_time): New function.
14060 (remap_predicate): New function.
14061 (inline_merge_summary): New function.
14062 (do_estimate_edge_time): New function based on...
14063 (estimate_edge_time): ... this one.
14064 (do_estimate_edge_growth): New function.
14065 (do_estimate_growth): New function based on....
14066 (estimate_growth): ... this one.
14067 (inline_analyze_function): Analyze after deciding on jump functions.
14068 (inline_read_section): New function.
14069 (inline_read_summary): Use it.
14070 (inline_write_summary): Write all the new data.
14071 * ipa-prop.c (ipa_get_param_decl_index): Export.
14072 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
14073 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
14075 (ipa_get_lattice): Move here from ipa-cp.c
14076 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
14077 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
14078 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
14079 cgraph_edge_inlinable_p): Remove.
14080 * cgraphunit.c: Include ipainline.h
14081 (cgraph_process_new_functions): Update call of
14082 compute_inline_parameters.
14084 2011-04-22 Richard Guenther <rguenther@suse.de>
14086 * tree.c (build_int_cst): Properly create canonicalized integer
14088 (build_int_cst_type): Remove scary comments.
14090 2011-04-22 Xinliang David Li <davidxl@google.com>
14092 * toplev.c (process_options): Enable -Werror=coverage-mismatch
14093 by default when -Wno-error is not specified.
14094 * opts-global.c (decode_options): Remove call to
14095 control_warning_options.
14097 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14099 PR tree-optimization/48717
14100 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
14101 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
14103 2011-04-22 Joseph Myers <joseph@codesourcery.com>
14105 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
14106 definition where used.
14108 2011-04-22 Jakub Jelinek <jakub@redhat.com>
14111 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
14112 TREE_STATIC variables declared inside of some OpenMP construct.
14114 2011-04-22 Martin Jambor <mjambor@suse.cz>
14116 PR middle-end/48585
14117 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
14119 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
14122 * c-typeck.c (pop_init_level): Do not warn about initializing
14125 2011-04-22 Alan Modra <amodra@gmail.com>
14127 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
14128 when returning call_cookie.
14129 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
14130 pointers, to functions with no more vector args than the current
14131 function, and some non-local calls for ABI_V4.
14132 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
14133 sibcall_nonlocal_aix64): Combine to ..
14134 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
14135 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
14136 (sibcall_value_nonlocal_aix<mode>): ..likewise.
14137 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
14138 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
14140 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
14141 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
14142 sibcall_value_symbolic_64): Delete.
14144 2011-04-21 Xinliang David Li <davidxl@google.com>
14146 * cgraph.h: Remove pid.
14147 * cgraph.c: Remove pid.
14148 * value-prof.c (init_node_map): New function.
14149 (del_node_map): New function.
14150 (find_func_by_funcdef_no): New function.
14151 (gimple_ic_transform): Call new function.
14152 * cgraphunit.c (cgraph_finalize_function): Remove pid.
14153 * function.c (get_last_funcdef_no): New function.
14154 * function.h (get_last_funcdef_no): New function.
14155 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
14156 to libgcov function.
14157 (tree-profiling): Call node map init and delete function.
14159 2011-04-21 Ian Lance Taylor <iant@google.com>
14161 * godump.c (go_format_type): Use exported Go name for anonymous
14164 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14166 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
14167 Call builtin_function_type_list instead of builtin_function_type.
14168 (UNARY, BINARY, TRINARY, QUAD): Likewise.
14170 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14172 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
14173 build_function_type_list instead of build_function_type.
14174 Delete variable `endlink'.
14176 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14178 * config/s390/s390.c (s390_init_builtins): Call
14179 build_function_type_list instead of build_function_type.
14181 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
14183 * config/ia64/ia64.c (ia64_init_builtins): Call
14184 build_function_type_list instead of builtin_function_type.
14186 2011-04-21 Easwaran Raman <eraman@google.com>
14188 * cfgexpand.c (stack_var): Remove OFFSET...
14189 (add_stack_var): ...and its reference here...
14190 (expand_stack_vars): ...and here.
14191 (stack_var_cmp): Sort by descending order of size.
14192 (partition_stack_vars): Change heuristic.
14193 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
14194 (dump_stack_var_partition): Add newline after each partition.
14196 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
14197 Jeff Law <law@redhat.com>
14199 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
14200 * gengtype.c (matching_file_name_substitute): Likewise.
14202 2011-04-21 Richard Guenther <rguenther@suse.de>
14205 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
14207 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
14209 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
14211 2011-04-21 Richard Guenther <rguenther@suse.de>
14213 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
14216 2011-04-21 Richard Guenther <rguenther@suse.de>
14218 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
14219 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
14220 Use DECL_P, not SSA_VAR_P.
14221 (ptr_derefs_may_alias_p): Likewise.
14222 (ptr_deref_may_alias_ref_p_1): Likewise.
14223 (decl_refs_may_alias_p): Likewise.
14224 (refs_may_alias_p_1): Likewise.
14225 (ref_maybe_used_by_call_p_1): Likewise.
14226 (call_may_clobber_ref_p_1): Likewise.
14227 (indirect_ref_may_alias_decl_p): Assume indirect refrences
14228 are either MEM_REF or TARGET_MEM_REF.
14229 (indirect_refs_may_alias_p): Likewise.
14230 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
14231 for MEM_EXPR of indirect calls.
14233 2011-04-21 Tristan Gingold <gingold@adacore.com>
14235 * vmsdbgout.c (write_srccorr): Compute file length from the string.
14236 (dst_file_info_struct): Remove flen field.
14237 (lookup_filename): Remove code that set flen field.
14239 2011-04-21 Tristan Gingold <gingold@adacore.com>
14241 * config/ia64/ia64.c (ia64_start_function): Add a guard.
14243 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
14246 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
14247 vec_extract and vec_concat for non-SSE4_1 targets.
14249 2011-04-21 Richard Guenther <rguenther@suse.de>
14251 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
14254 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14256 * config/i386/cygming.h (union tree_node, TREE): Don't define or
14258 (FILE): Don't undefine.
14260 2011-04-21 Joseph Myers <joseph@codesourcery.com>
14262 * config/alpha/alpha.c (struct machine_function): Use rtx, not
14264 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
14266 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
14267 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
14268 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
14270 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
14271 definitions where used.
14272 * config/microblaze/microblaze.h (struct microblaze_args): Use
14273 rtx, not struct rtx_def *.
14274 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
14276 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
14277 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
14278 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
14279 not struct rtx_def *.
14280 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
14282 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
14284 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
14286 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14288 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
14289 operand_equal_p to compare DR_BASE_ADDRESSes.
14290 (vect_check_interleaving): Likewise.
14292 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14295 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
14296 for all Neon struct constants.
14298 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14300 * target.def (legitimate_constant_p): New hook.
14301 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
14302 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
14303 * doc/tm.texi: Regenerate.
14304 * hooks.h (hook_bool_mode_rtx_true): Declare.
14305 * hooks.c (hook_bool_mode_rtx_true): Define.
14306 * system.h (LEGITIMATE_CONSTANT_P): Poison.
14307 * calls.c (precompute_register_parameters): Replace uses of
14308 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
14309 (emit_library_call_value_1): Likewise.
14310 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
14311 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
14312 * ira-costs.c (scan_one_insn): Likewise.
14313 * recog.c (general_operand, immediate_operand): Likewise.
14314 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
14315 * reload1.c (init_eliminable_invariants): Likewise.
14317 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
14319 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
14320 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
14322 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14323 * config/alpha/predicates.md (input_operand): Update call to
14324 alpha_legitimate_constant_p.
14326 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
14327 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
14328 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
14329 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14330 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
14331 (arm_legitimate_constant_p): New functions.
14332 (arm_cannot_force_const_mem): Make static.
14334 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
14336 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
14337 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
14338 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
14339 instead of bfin_legitimate_constant_p.
14340 (bfin_legitimate_constant_p): Make static. Add a mode argument.
14341 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14343 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
14345 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
14347 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
14348 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
14349 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14350 (frv_legitimate_constant_p): Make static. Add a mode argument.
14352 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
14353 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
14354 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
14356 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
14357 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
14358 * config/i386/i386.c (legitimate_constant_p): Rename to...
14359 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
14361 (ix86_cannot_force_const_mem): Update accordingly.
14362 (ix86_legitimate_address_p): Likewise.
14363 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14364 * config/i386/i386.md: Update commentary.
14366 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
14367 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
14368 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14369 (ia64_legitimate_constant_p): Make static. Add a mode argument.
14371 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
14373 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
14374 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
14375 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14376 (lm32_legitimate_constant_p): Make static. Add a mode argument.
14378 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
14379 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
14380 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
14382 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
14383 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14384 (m32r_legitimate_constant_p): New function.
14386 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
14387 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
14388 LEGITIMATE_CONSTANT_P.
14389 (LEGITIMATE_CONSTANT_P): Delete.
14390 * config/m68k/m68k.c (m68k_expand_prologue): Call
14391 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
14392 (m68k_legitimate_constant_p): New function.
14393 * config/m68k/m68k.md: Update comments.
14395 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
14396 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14397 (mcore_legitimate_constant_p): New function.
14399 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
14400 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
14401 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
14402 Add a mode argument.
14403 (mep_legitimate_address): Update accordingly.
14404 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14406 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
14408 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
14409 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
14410 static. Check OP's mode for VOIDmode.
14411 (microblaze_legitimate_constant_p): New function.
14412 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14414 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
14415 * config/mips/mips.c (mips_legitimate_constant_p): New function.
14416 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
14417 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14418 * config/mips/predicates.md: Update comments.
14420 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
14421 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
14422 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14423 (mmix_legitimate_constant_p): Make static, return a bool, and take
14425 (mmix_print_operand_address): Update accordingly.
14427 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
14429 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
14430 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
14431 static. Add a mode argument.
14432 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14434 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
14436 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
14437 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14438 (pa_legitimate_constant_p): New function.
14440 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
14442 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
14443 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14444 (pdp11_legitimate_constant_p): New function.
14446 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
14447 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14448 (rs6000_legitimate_constant_p): New function.
14450 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
14451 (rx_legitimate_constant_p): ...this.
14452 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
14453 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
14454 (rx_legitimate_constant_p): ...this.
14455 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14456 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
14458 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
14459 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
14460 * config/s390/s390.c (legitimate_constant_p): Rename to...
14461 (s390_legitimate_constant_p): ...this. Make static, return a bool,
14462 and add a mode argument.
14463 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14465 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
14467 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
14468 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14469 (sh_legitimate_constant_p): New function.
14471 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
14472 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
14473 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14474 (legitimate_constant_p): Rename to...
14475 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
14477 (constant_address_p): Update accordingly.
14479 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
14480 argument and return a bool.
14481 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
14482 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14483 (spu_legitimate_constant_p): Add a mode argument and return a bool.
14484 (spu_rtx_costs): Update accordingly.
14485 * config/spu/predicates.md (vec_imm_operand): Likewise.
14487 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
14489 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
14490 * config/v850/v850.c (v850_legitimate_constant_p): New function.
14491 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14493 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
14494 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
14495 * config/vax/vax.c (legitimate_constant_p): Likewise.
14497 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
14498 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14499 (xtensa_legitimate_constant_p): New function.
14501 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14503 * target.def (cannot_force_const_mem): Add a mode argument.
14504 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
14505 * doc/tm.texi: Regenerate.
14506 * hooks.h (hook_bool_mode_rtx_false): Declare.
14507 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
14508 (hook_bool_mode_const_rtx_true): Likewise.
14509 (hook_bool_mode_rtx_false): New function.
14510 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
14511 to be non-VOID. Update call to cannot_force_const_mem.
14512 (find_reloads): Update accordingly.
14513 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
14514 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
14516 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
14517 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
14518 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
14519 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
14520 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
14521 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
14522 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
14523 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14524 (m68k_cannot_force_const_mem): ...this new function.
14525 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
14527 (mips_const_insns, mips_legitimize_const_move): Update calls.
14528 (mips_secondary_reload_class): Likewise.
14529 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14530 (pa_cannot_force_const_mem): ...this new function.
14531 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
14532 (rs6000_cannot_force_const_mem): ...this new function.
14533 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
14535 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
14536 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
14538 (xtensa_cannot_force_const_mem): ...this new function.
14540 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14542 * config/mips/mips.c (mips16_build_function_stub): Call
14543 build_function_type_list instead of build_function_type.
14544 (mips16_build_call_stub): Likewise.
14546 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14548 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
14549 instead of build_function_type.
14551 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14553 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
14554 instead of build_function_type.
14556 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
14559 * config/i386/i386.md (insv): Change operand 0 constraint to
14560 "register_operand". Change operand 1 and 2 constraint to
14561 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
14562 * config/i386/sse.md (sse4_1_pinsrb): Export.
14563 (sse2_pinsrw): Ditto.
14564 (sse4_1_pinsrd): Ditto.
14565 (sse4_1_pinsrq): Ditto.
14566 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14567 * config/i386/i386.c (ix86_expand_pinsr): New.
14569 2011-04-20 Easwaran Raman <eraman@google.com>
14571 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14572 containing union type only with -fstrict-aliasing.
14574 2011-04-20 Jim Meyering <meyering@redhat.com>
14576 Remove useless if-before-free tests.
14577 * calls.c (expand_call, save_area): Likewise.
14578 * cfgcleanup.c (try_forward_edges): Likewise.
14579 * collect2.c (collect_execute): Likewise.
14580 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14581 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14582 * coverage.c (coverage_checksum_string): Likewise.
14583 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14584 * cselib.c (cselib_init): Likewise.
14585 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14586 (df_set_clean_cfg): Likewise.
14587 * function.c (free_after_compilation): Likewise.
14588 * gcc.c (do_spec_1, main): Likewise.
14589 * gcov.c (create_file_names): Likewise.
14590 * gensupport.c (identify_predicable_attribute): Likewise.
14591 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14592 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14593 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14594 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14595 * ipa-pure-const.c (local_pure_const): Likewise.
14596 * ipa-reference.c (propagate): Likewise.
14597 * ira-costs.c (free_ira_costs): Likewise.
14598 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14599 * matrix-reorg.c (mat_free): Likewise.
14600 * prefix.c (get_key_value): Likewise.
14601 * profile.c (compute_value_histograms): Likewise.
14602 * reload1.c (free_reg_equiv): Likewise.
14603 * sched-deps.c (free_deps): Likewise.
14604 * sel-sched-ir.c (fence_clear): Likewise.
14605 * sese.c (set_rename, if_region_set_false_region): Likewise.
14606 * tree-data-ref.c (free_rdg): Likewise.
14607 * tree-eh.c (lower_try_finally): Likewise.
14608 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14609 * tree-ssa-live.c (delete_var_map): Likewise.
14610 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14611 * tree-ssa-pre.c (phi_trans_add): Likewise.
14613 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14615 PR tree-optimization/48611
14616 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14617 beyond ERT_MUST_NOT_THROW region.
14619 2011-04-20 Catherine Moore <clm@codesourcery.com>
14621 * config/mips/mips.opt (mfix-24k): New.
14622 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14623 * config/mips/mips.md (length): Increase by 4 for stores if
14625 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
14626 all noreorder if fixing 24K errata.
14627 * doc/invoke.texi: Document mfix-24k.
14629 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14631 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14632 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14634 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14636 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14637 (const_ok_for_op): ... to here.
14639 2011-04-20 Kai Tietz <ktietz@redhat.com>
14641 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14642 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14644 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14646 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14648 2011-04-20 Richard Guenther <rguenther@suse.de>
14650 PR tree-optimization/47892
14651 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14652 are if-convertible.
14654 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14656 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
14658 2011-04-20 Tristan Gingold <gingold@adacore.com>
14660 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
14662 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14666 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14667 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14668 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14669 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14670 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14672 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14675 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14676 (avr_asm_named_section, avr_asm_output_aligned_common,
14677 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14678 New functions to update...
14679 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14680 (avr_asm_init_sections): Overwrite section callbacks for
14681 data_section, bss_section.
14682 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
14684 (avr_file_end): ...here.
14686 2011-04-20 Richard Guenther <rguenther@suse.de>
14688 PR middle-end/48695
14689 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
14690 objects and types here. Adjust for their offset before comparing.
14692 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14694 * tree-vect-stmts.c (vectorizable_store): Only chain one related
14695 statement per copy.
14697 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14699 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
14700 (GIMPLE_H): Include $(INTERNAL_FN_H).
14701 (OBJS-common): Add internal-fn.o.
14702 (internal-fn.o): New rule.
14703 * internal-fn.def: New file.
14704 * internal-fn.h: Likewise.
14705 * internal-fn.c: Likewise.
14706 * gimple.h: Include internal-fn.h.
14707 (GF_CALL_INTERNAL): New gf_mask.
14708 (gimple_statement_call): Put fntype into a union with a new
14710 (gimple_build_call_internal): Declare.
14711 (gimple_build_call_internal_vec): Likewise.
14712 (gimple_call_same_target_p): Likewise.
14713 (gimple_call_internal_p): New function.
14714 (gimple_call_internal_fn): Likewise.
14715 (gimple_call_fntype): Return null for internal calls.
14716 (gimple_call_set_fntype): Assert that the function is not internal.
14717 (gimple_call_set_fn): Likewise.
14718 (gimple_call_set_fndecl): Likewise.
14719 (gimple_call_set_internal_fn): New function.
14720 (gimple_call_addr_fndecl): Handle null functions.
14721 (gimple_call_return_type): Likewise null types.
14722 * gimple.c (gimple_build_call_internal_1): New function.
14723 (gimple_build_call_internal): Likewise.
14724 (gimple_build_call_internal_vec): Likewise.
14725 (gimple_call_same_target_p): Likewise.
14726 (gimple_call_flags): Handle calls to internal functions.
14727 (gimple_call_fnspec): New function.
14728 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
14729 (gimple_has_side_effects): Handle null functions.
14730 (gimple_rhs_has_side_effects): Likewise.
14731 (gimple_call_copy_skip_args): Handle calls to internal functions.
14732 * cfgexpand.c (expand_call_stmt): Likewise.
14733 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
14734 * gimple-fold.c (gimple_fold_call): Handle null functions.
14735 (gimple_fold_stmt_to_constant_1): Don't fold
14736 calls to internal functions.
14737 * gimple-low.c (gimple_check_call_args): Handle calls to internal
14739 * gimple-pretty-print.c (dump_gimple_call): Likewise.
14740 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
14741 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
14742 (do_warn_unused_result): Likewise.
14743 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
14744 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
14745 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
14746 the target of a call.
14747 (initialize_hash_element): Update accordingly.
14748 (hashable_expr_equal_p): Use gimple_call_same_target_p.
14749 (iterative_hash_hashable_expr): Handle calls to internal functions.
14750 (print_expr_hash_elt): Likewise.
14751 * tree-ssa-pre.c (can_value_number_call): Likewise.
14752 (eliminate): Handle null functions.
14753 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
14754 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14755 (find_func_aliases): Likewise.
14756 * value-prof.c (gimple_ic_transform): Likewise.
14757 (gimple_indirect_call_to_profile): Likewise.
14758 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14759 * lto-streamer-out.c (output_gimple_stmt): Likewise.
14761 2011-04-19 Jan Hubicka <jh@suse.cz>
14763 * ipa-inline-transform.c (save_inline_function_body): Add comments.
14764 * ipa-inline.c (inline_small_functions): Compute summaries first,
14765 populate heap later.
14767 2011-04-19 Jan Hubicka <jh@suse.cz>
14769 * cgraph.h (save_inline_function_body): Remove.
14770 * ipa-inline-transform.c: New file, broke out of...
14771 * ipa-inline.c: ... this one; Update toplevel comment.
14772 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
14774 (update_noncloned_frequencies): Move to ipa-inline-transform.c
14775 (cgraph_mark_inline_edge): Rename to inline_call; move to
14776 ipa-inline-transform.c.
14777 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
14778 move to ipa-inline-transform.c
14779 (recursive_inlining, inline_small_functions, flatten_function,
14780 ipa_inline, inline_always_inline_functions,
14781 early_inline_small_functions): Update.
14782 (inline_transform): Move to ipa-inline-transform.c.
14783 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
14785 * Makefile.in (ipa-inline-transform.o): New file.
14786 * cgraphunit.c (save_inline_function_body): Move to
14787 ipa-inline-transform.c
14789 2011-04-19 DJ Delorie <dj@redhat.com>
14791 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14792 registers if we already know there aren't any.
14793 (m32c_emit_epilogue): Don't emit a barrier here.
14794 (m32c_emit_eh_epilogue): Likewise.
14795 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14796 operands at expand time.
14797 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14799 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14800 duplicates. Provide aliases instead.
14801 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14802 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14805 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14807 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14808 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14809 (general_or_i64_p, sparc_register_move_cost): New function.
14811 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14813 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14814 Add lynx, mipssde. Sort table.
14816 2011-04-19 Xinliang David Li <davidxl@google.com>
14818 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14821 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14824 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14825 is a SUBREG with non-MODE_INT mode inside of it.
14827 2011-04-19 Martin Jambor <mjambor@suse.cz>
14829 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14830 also according to actual contants.
14831 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14832 (gimple_fold_call): Use it.
14833 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14835 2011-04-19 Martin Jambor <mjambor@suse.cz>
14837 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14838 non-pointer assignments.
14840 2011-04-19 Martin Jambor <mjambor@suse.cz>
14842 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14843 account anc_offset and otr_type from the indirect edge info.
14844 * ipa-prop.c (get_ancestor_addr_info): New function.
14845 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14846 get_ancestor_addr_info, call it.
14847 (ipa_note_param_call): Do not initialize information about polymorphic
14848 calls, return the indirect call graph edge. Remove the last
14849 parameter, adjust all callers.
14850 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14851 parameters. Initialize polymorphic information in the indirect edge.
14853 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14856 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14857 the types if they have different enumeration identifiers.
14859 2011-04-19 Jan Hubicka <jh@suse.cz>
14861 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14862 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14863 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14864 (optimize_function_for_size_p) ... here.
14866 2011-04-19 Richard Guenther <rguenther@suse.de>
14869 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14872 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14874 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14875 if DECL_NO_INLINE_WARNING_P is set on the function.
14877 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14880 * reload1.c (inc_for_reload): Return void. All callers changed.
14881 (emit_input_reload_insns): Don't try to delete previous output
14882 reloads to a register, or record spill_reg_store for autoincs.
14884 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14886 * gengtype.h: Updated copyright year.
14887 (struct input_file_st): Add inpisplugin field.
14888 (type_fileloc): New function.
14890 (write_typed_struct_alloc_def): Add gcc_assert.
14891 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14892 (write_typed_alloc_defns): Don't output for plugin files.
14893 (input_file_by_name): Clear inpisplugin field.
14894 (main): Set inpisplugin field for plugin files.
14896 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14898 * gengtype-state.c (string_eq): New.
14899 (read_state): Use string_eq instead of strcmp when creating the
14902 2011-04-19 Wei Guozhi <carrot@google.com>
14905 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14906 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14908 * config/arm/constraints.md (Uu): New constraint.
14909 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14911 2011-04-19 Tristan Gingold <gingold@adacore.com>
14913 * config.gcc (-*-*-*vms): Added.
14914 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14916 * config/vms/vms-ld.c: New file.
14917 * config/vms/vms-ar.c: New file.
14918 * config/vms/t-vmsnative: New file.
14920 2011-04-18 Xinliang David Li <davidxl@google.com>
14922 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14924 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14926 PR middle-end/48661
14927 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14928 if TREE_TYPE (v) is non-NULL.
14930 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14931 gimple_get_virt_mehtod_for_binfo.
14932 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14933 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14935 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14937 2011-04-18 Michael Matz <matz@suse.de>
14938 Steve Ellcey <sje@cup.hp.com>
14940 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14941 use its mode as source mode if it isn't VOIDmode.
14943 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14945 * doc/passes.texi: Fill crossref nodes.
14947 2011-04-18 Jim Meyering <meyering@redhat.com>
14949 Fix doubled-word typos in comments and strings
14950 * config/alpha/vms-unwind.h: s/for for/for/
14951 * config/arm/unwind-arm.h: Likewise.
14952 * config/microblaze/microblaze.c: Likewise.
14953 * config/sh/constraints.md: s/in in/in/
14954 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14956 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14958 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14959 (AVX_FLOAT_MODE_P): Ditto.
14960 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14961 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14962 (AVX_VEC_FLOAT_MODE_P): Ditto.
14963 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14964 (UNSPEC_MASKSTORE): Ditto.
14965 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14966 Merge from <sse>_movmsk<ssemodesuffix> and
14967 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14968 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14970 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14971 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14972 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14974 2011-04-18 Jan Hubicka <jh@suse.cz>
14976 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14978 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14979 (want_inline_function_called_once_p): Break out the logic from
14981 (edge_badness): Ensure that profile is not misupdated.
14982 (lookup_recursive_calls): Prioritize by call frequencies.
14983 (inline_small_functions): Move program size estimates here;
14984 actually process whole queue even when unit growth has been
14985 met. (to properly compute inline_failed reasons and for the
14986 case unit size decrease.) Revisit comments on recursive inlining.
14987 (ipa_inline): Remove unit summary code; first inline hot calls
14988 of functions called once, cold calls next.
14989 (order, nnodes): Remove unused variables.
14990 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14991 (GTFILES): Remove ipa-inline.c
14992 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14994 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14996 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14998 2011-04-18 Jie Zhang <jie@codesourcery.com>
14999 Richard Earnshaw <rearnsha@arm.com>
15001 * arm.c (neon_builtin_type_bits): Remove.
15002 (typedef enum neon_builtin_mode): New.
15003 (T_MAX): Don't define.
15004 (typedef enum neon_builtin_datum): Remove bits, codes[],
15005 num_vars and base_fcode. Add mode, code and fcode.
15006 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
15007 VAR10): Change accordingly.
15008 (neon_builtin_data[]): Change accordingly
15009 (arm_init_neon_builtins): Change accordingly.
15010 (neon_builtin_compare): Remove.
15011 (locate_neon_builtin_icode): Remove.
15012 (arm_expand_neon_builtin): Change accordingly.
15014 * arm.h (enum arm_builtins): Move to ...
15015 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
15017 * arm.c (arm_builtin_decl): Declare.
15018 (TARGET_BUILTIN_DECL): Define.
15019 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
15020 (arm_builtin_decls[]): New.
15021 (arm_init_neon_builtins): Store builtin declarations in
15022 arm_builtin_decls[].
15023 (arm_init_tls_builtins): Likewise.
15024 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
15025 (arm_builtin_decl): New.
15027 2011-04-18 Richard Guenther <rguenther@suse.de>
15029 * tree.c (upper_bound_in_type): Build properly canonicalized
15031 (lower_bound_in_type): Likewise.
15033 2011-04-18 Richard Guenther <rguenther@suse.de>
15035 * gimple.h (gimple_call_addr_fndecl): New function.
15036 (gimple_call_fndecl): Use it.
15037 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
15039 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
15040 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
15042 2011-04-18 Richard Guenther <rguenther@suse.de>
15044 PR middle-end/48650
15045 * tree.c (build_string): STRING_CST is now derived from tree_typed.
15047 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
15050 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
15051 DECL_IN_CONSTANT_POOL without RTL.
15053 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
15054 Ira Rosen <ira.rosen@linaro.org>
15057 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
15058 to match neon_vzip/vuzp/vtrn_internal.
15059 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
15060 outputs explicitly dependent on both inputs.
15061 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
15063 2011-04-18 Jakub Jelinek <jakub@redhat.com>
15065 PR tree-optimization/48616
15066 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
15067 whether the shift is by scalar or vector based on whether all SLP
15068 scalar stmts have the same rhs.
15070 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
15072 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
15075 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
15078 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
15081 2011-04-17 Jan Hubicka <jh@suse.cz>
15083 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
15084 * cgrpahunit.c (cgraph_finalize_function): Do not set
15085 finalized_by_frontend.
15086 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15087 finalized_by_frontend.
15089 2011-04-17 Jan Hubicka <jh@suse.cz>
15091 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
15092 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
15093 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
15094 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
15096 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
15098 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
15100 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
15103 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
15104 is non-null before accessing it.
15105 (input_cgraph): Remove trailing spaces.
15107 2011-04-17 Revital Eres <revital.eres@linaro.org>
15109 * params.def (sms-min-sc): New param flag.
15110 * modulo-sched.c (sms_schedule): Use it.
15111 * doc/invoke.texi (sms-min-sc): Document it.
15113 2011-04-17 Jan Hubicka <jh@suse.cz>
15115 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
15116 present, also set gimple_call_set_cannot_inline.
15117 * ipa-inline.c: Update toplevel comment.
15118 (MAX_TIME): Remove.
15119 (cgraph_clone_inlined_nodes): Fix linebreaks.
15120 (cgraph_check_inline_limits): Restructure to ...
15121 (caller_growth_limits): ... this one; be more tolerant
15122 on growth in nested inline chains; add explanatory comment;
15123 fix stack accounting thinko introduced by previous patch.
15124 (cgraph_default_inline_p): Remove.
15125 (report_inline_failed_reason): New function.
15126 (can_inline_edge_p): New function.
15127 (can_early_inline_edge_p): New function.
15128 (leaf_node_p): Move upwards in file.
15129 (want_early_inline_function_p): New function.
15130 (want_inline_small_function_p): New function.
15131 (want_inline_self_recursive_call_p): New function.
15132 (cgraph_edge_badness): Rename to ...
15133 (edge_badness) ... this one; fix linebreaks.
15134 (update_edge_key): Update call of edge_baddness; add
15135 detailed dump about queue updates.
15136 (update_caller_keys): Use can_inline_edge_p and
15137 want_inline_small_function_p.
15138 (cgraph_decide_recursive_inlining): Rename to...
15139 (recursive_inlining): Use can_inline_edge_p and
15140 want_inline_self_recursive_call_p; simplify and remove no longer
15142 (cgraph_set_inline_failed): Remove.
15143 (add_new_edges_to_heap): Use can_inline_edge_p and
15144 want_inline_small_function_p.
15145 (cgraph_decide_inlining_of_small_functions): Rename to ...
15146 (inline_small_functions): ... this one; cleanup; use
15147 can/want predicates; cleanup debug ouput; work edges till fibheap
15148 is exhausted and do not stop once unit growth is reached; remove
15149 later loop processing remaining edges.
15150 (cgraph_flatten): Rename to ...
15151 (flatten_function): ... this one; use can_inline_edge_p
15152 and can_early_inline_edge_p predicates.
15153 (cgraph_decide_inlining): Rename to ...
15154 (ipa_inline): ... this one; remove unreachable nodes before
15155 inlining functions called once; simplify the pass.
15156 (cgraph_perform_always_inlining): Rename to ...
15157 (inline_always_inline_functions): ... this one; use
15158 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
15159 (cgraph_decide_inlining_incrementally): Rename to ...
15160 (early_inline_small_functions): ... this one; simplify
15161 using new predicates; cleanup; make dumps prettier.
15162 (cgraph_early_inlining): Rename to ...
15163 (early_inliner): newer inline regular functions into always-inlines;
15164 fix updating of call stmt summaries.
15165 (pass_early_inline): Update for new names.
15166 (inline_transform): Fix formating.
15167 (gate_cgraph_decide_inlining): Rename to ...
15168 (pass_ipa_inline): ... this one.
15169 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
15170 * ipa-inline-analysis.c (dump_inline_summary): Update.
15171 (compute_inline_parameters): Do not compute disregard_inline_limits;
15172 look for mismatching arguments.
15173 (estimate_growth): Fix handlig of non-trivial self recursion.
15174 (inline_read_summary): Do not read info->disregard_inline_limits.
15175 (inline_write_summary): Do not write info->disregard_inline_limits.
15176 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
15177 and move all checks into can_inline_edge_p predicate; re-enable code
15178 comparing optimization levels.
15179 (expand_call_inline): Do not test inline_forbidden_into_p.
15180 * Makefile.in (ipa-inline.o): Update arguments.
15182 2011-04-17 Revital Eres <revital.eres@linaro.org>
15184 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
15186 2011-04-17 Revital Eres <revital.eres@linaro.org>
15188 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
15190 2011-04-17 Michael Matz <matz@suse.de>
15192 PR tree-optimization/48622
15194 * ipa-inline-analysis.c (inline_read_summary): Read size/time
15195 in same order as they're written.
15197 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15199 * config/pa/predicates.md: Reorganize and simplify predicates.
15200 Eliminate duplicate code checks.
15201 (arith_operand): Rename to arith14_operand
15202 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
15203 * config/pa/pa.md: Use renamed operands.
15204 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
15205 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
15206 arith11_operand, adddi3_operand, indexed_memory_operand,
15207 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
15208 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
15209 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
15210 move_dest_operand, move_src_operand, prefetch_cc_operand,
15211 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
15212 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
15213 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
15214 div_operand, int5_operand, movb_comparison_operator,
15215 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
15216 arith_double_operand, ireg_operand, lhs_lshift_operand,
15217 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
15218 integer_store_memory_operand): Likewise.
15219 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
15220 (integer_store_memory_operand, read_only_operand,
15221 function_label_operand, borx_reg_operand,
15222 non_hard_reg_operand): Likewise.
15223 (eq_neq_comparison_operator): Delete unused operator.
15224 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
15225 function_label_operand.
15226 (emit_move_sequence): Likewise.
15228 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15230 * config/i386/sse.md (sseunpackmode): New mode attribute.
15231 (ssepackmode): Ditto.
15232 (vec_pack_trunc_<mode>): Macroize expander from
15233 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
15234 (vec_unpacks_lo_<mode>): Macroize expander from
15235 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15236 (vec_unpacks_hi_<mode>): Macroize expander from
15237 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15238 (vec_unpacku_lo_<mode>): Macroize expander from
15239 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15240 (vec_unpacku_hi_<mode>): Macroize expander from
15241 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
15242 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
15243 ix86_expand_sse4_unpack.
15244 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
15246 2011-04-16 Jan Hubicka <jh@suse.cz>
15248 * cgraphbuild.c: Include ipa-inline.h.
15249 (reset_inline_failed): Use initialize_inline_failed.
15250 * cgraph.c: Include ipa-inline.h.
15251 (cgraph_create_node_1): Do not initialize estimated_growth.
15252 (initialize_inline_failed): More to ipa-inline-analysis.c
15253 (dump_cgraph_node): Do not dump inline flags.
15254 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
15255 and disregard_inline_limits flags.
15256 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
15257 time, size, estimated_growth.
15258 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
15260 * cgraphunit.c (cgraph_decide_is_function_needed): Use
15261 DECL_DISREGARD_INLINE_LIMITS.
15262 (cgraph_analyze_function): Do not initialize
15263 node->local.disregard_inline_limits.
15264 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
15265 inlinable, versionable and disregard_inline_limits.
15266 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
15267 cgraph_check_inline_limits, cgraph_default_inline_p,
15268 cgraph_edge_badness, update_caller_keys, update_callee_keys,
15269 add_new_edges_to_heap): Update.
15270 (cgraph_decide_inlining_of_small_function): Update; set
15271 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
15272 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
15273 cgraph_decide_inlining_incrementally): Update.
15274 * ipa-inline.h (inline_summary): Add inlinable, versionable,
15275 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
15276 time, size and estimated_growth parameters.
15277 (estimate_edge_growth): Update.
15278 (initialize_inline_failed): Declare.
15279 * ipa-split.c: Include ipa-inline.h
15280 (execute_split_functions): Update.
15281 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
15282 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
15283 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
15284 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
15285 estimated_growth to INT_MIN.
15286 (inline_node_duplication_hook): Likewise.
15287 (dump_inline_summary): Dump new fields.
15288 (compute_inline_parameters): Update.
15289 (estimate_edge_time, estimate_time_after_inlining,
15290 estimate_size_after_inlining, estimate_growth, inline_read_summary,
15291 inline_write_summary):
15292 (initialize_inline_failed): Move here from cgraph.c.
15293 * tree-sra.c: Include ipa-inline.h.
15294 (ipa_sra_preliminary_function_checks): Update.
15295 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
15298 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
15300 * config/i386/sse.md (V16): New mode iterator.
15302 (AVXMODEQI, AVXMODEDI): Remove.
15303 (sse2, sse3): New mode attribute.
15304 (mov<mode>): Use V16 mode iterator.
15305 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
15306 (push<mode>1): Use V16 mode iterator.
15307 (movmisalign<mode>): Ditto.
15308 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15309 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
15310 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
15311 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
15312 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
15313 avx_movdqu<avxmodesuffix>.
15314 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
15315 *avx_movdqu<avxmodesuffix>.
15316 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
15317 avx_lddqu<avxmodesuffix>.
15318 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
15319 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
15320 avx_movnt<AVXMODEDI:mode>.
15321 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
15322 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
15324 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
15327 * haifa-sched.c (prune_ready_list, schedule_block): Use
15328 sched_pressure_p rather than flag_sched_pressure.
15330 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
15332 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15333 cgraph_get_node instead of cgraph_get_create_node.
15335 2011-04-15 Jakub Jelinek <jakub@redhat.com>
15337 * cfgexpand.c (expand_debug_expr): Use
15338 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
15340 2011-04-15 Michael Matz <matz@suse.de>
15342 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
15343 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
15344 * function.c (gimplify_parameters): Ditto.
15345 * gimplify.c (gimplify_vla_decl): Ditto.
15347 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
15348 (gimple_call_set_alloca_for_var): New inline function.
15349 (gimple_call_alloca_for_var_p): Ditto.
15350 * gimple.c (gimple_build_call_from_tree): Remember
15351 CALL_ALLOCA_FOR_VAR_P state.
15352 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
15354 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
15355 calls if they were for VLA objects.
15357 2011-04-15 Martin Jambor <mjambor@suse.cz>
15359 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
15362 2011-04-15 Martin Jambor <mjambor@suse.cz>
15364 PR middle-end/48601
15365 * tree-emutls.c (lower_emutls_function_body): Call
15366 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
15367 result is non-NULL.
15369 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
15371 * c-decl.c (detect_field_duplicates): Call
15372 objc_detect_field_duplicates instead of objc_get_interface_ivars.
15374 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
15376 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
15377 * gimple.c (gimple_asm_clobbers_memory_p): Define.
15378 * ipa-pure-const.c (check_stmt): Call it.
15379 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
15381 2011-04-15 Richard Guenther <rguenther@suse.de>
15383 PR tree-optimization/48290
15384 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
15385 Properly decide inhibiting propagation based on the valueized
15386 operand. Do loop-closed SSA form preserving here ...
15387 (init_copy_prop): ... not here.
15389 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
15392 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
15393 (*ieee_smax<mode>3): Likewise.
15395 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15397 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
15398 Replace match_operand with match_dup for the third operand in
15401 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15403 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
15404 to track processing of conditionals. Update all callers.
15405 (try_combine, simplify_if_then_else): Update.
15407 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15409 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
15412 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
15414 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
15415 instead of match_operand for operand 3.
15417 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
15419 * recog.h (insn_operand_data): Add an "allows_mem" field.
15420 * genoutput.c (output_operand_data): Initialize it.
15421 * optabs.c (maybe_legitimize_operand_same_code): New function.
15422 (maybe_legitimize_operand): Use it when matching the original
15425 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15427 * gimplify.c: Fix issues in comments throughout.
15428 (voidify_wrapper_expr): Fix long line.
15429 (build_stack_save_restore): Likewise.
15430 (gimplify_loop_expr): Likewise.
15431 (gimplify_compound_lval): Likewise.
15432 (gimplify_init_ctor_eval): Likewise.
15433 (gimplify_modify_expr_rhs): Likewise.
15434 (omp_notice_threadprivate_variable): Likewise.
15436 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15438 * cfgexpand.c (expand_call_stmt): Convert the function type to the
15439 original one if this is not a builtin function.
15441 2011-04-14 Jakub Jelinek <jakub@redhat.com>
15444 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
15445 offset it as needed based on top 2 bits in operands[3], change
15446 MEM mode to SFmode and mask those 2 bits away from operands[3].
15448 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15450 * c-parser.c (c_parser_objc_protocol_definition): Updated for
15451 change from objc_declare_protocols() to objc_declare_protocol().
15453 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
15455 * config/i386/sse.md (sse4_1): New mode attribute.
15456 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
15457 avx_blend<ssemodesuffix><avxmodesuffix> and
15458 sse4_1_blend<ssemodesuffix> using VF mode iterator.
15459 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
15460 avx_blendv<ssemodesuffix><avxmodesuffix> and
15461 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
15462 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
15463 avx_dp<ssemodesuffix><avxmodesuffix> and
15464 sse4_1_dp<ssemodesuffix> using VF mode iterator.
15465 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
15466 (sse4_1_packusdw): Merge with *avx_packusdw.
15467 (sse4_1_pblendvb): Merge with *avx_pblendvb.
15468 (sse4_1_pblendw): Merge with *avx_pblendw.
15469 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
15470 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
15471 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
15473 (sse4_1_round<ssescalarmodesuffix>): Merge with
15474 *avx_round<ssescalarmodesuffix>.
15475 (aesenc): Merge with *avx_aesenc.
15476 (aesenclast): Merge with *avx_aesenclast.
15477 (aesdec): Merge with *avx_aesdec.
15478 (aesdeclast): Merge with *avx_aesdeclast.
15479 (pclmulqdq): Merge with *pclmulqdq.
15480 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
15482 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
15484 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
15486 PR middle-end/48608
15487 * cfgexpand.c (get_decl_align_unit): Renamed to ...
15488 (align_local_variable): This. Update DECL_ALIGN.
15489 (add_stack_var): Updated.
15490 (expand_one_stack_var): Likewise.
15492 2011-04-14 Richard Guenther <rguenther@suse.de>
15494 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
15496 (dse_initialize_block_local_data, dse_leave_block,
15497 record_voperand_set, get_stmt_uid): Likewise.
15498 (dse_possible_dead_store_p): Allow any kind of killing stmt.
15499 (dse_optimize_stmt): Remove voperand set handling code.
15500 Simplify and improve to handle any kind of killing stmt.
15501 (dse_record_phi): Remove.
15502 (dse_enter_block): Simplify.
15503 (tree_ssa_dse): Likewise.
15504 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
15506 2011-04-14 Jan Hubicka <jh@suse.cz>
15508 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
15509 * cgraph.h (struct inline_summary): Move to ipa-inline.h
15510 (cgraph_local_info): Remove inline_summary.
15511 * ipa-cp.c: Include ipa-inline.h.
15512 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
15513 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
15515 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
15516 (input_overwrite_node): Do not set inline summary.
15517 (input_node): Do not stream inline summary.
15518 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
15519 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
15520 growth; we do not have inline parameters computed for that anyway.
15521 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
15522 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
15523 (inline_summary_t): New type and VECtor.
15524 (debug_inline_summary, dump_inline_summaries): Declare.
15525 (inline_summary): Use VOCtor.
15526 (estimate_edge_growth): Kill hack computing call stmt size directly.
15527 * lto-section-in.c (lto_section_name): Add inline section.
15528 * ipa-inline-analysis.c: Include lto-streamer.h
15529 (node_removal_hook_holder, node_duplication_hook_holder): New holders
15530 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
15531 (inline_summary_vec): Define.
15532 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
15533 dump_inline_summaries): New functions.
15534 (estimate_function_body_sizes): Properly compute size/time of outgoing
15536 (compute_inline_parameters): Alloc inline_summary; do not compute
15537 size/time of incomming calls.
15538 (estimate_edge_time): Avoid missing time summary hack.
15539 (inline_read_summary): Read inline summary info.
15540 (inline_write_summary): Write inline summary info.
15541 (inline_free_summary): Free all hooks and inline summary vector.
15542 * lto-streamer.h: Add LTO_section_inline_summary section.
15543 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
15544 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
15546 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15548 * tree-vectorizer.h (vect_strided_store_supported): Add a
15549 HOST_WIDE_INT argument.
15550 (vect_strided_load_supported): Likewise.
15551 (vect_permute_store_chain): Return void.
15552 (vect_transform_strided_load): Likewise.
15553 (vect_permute_load_chain): Delete.
15554 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
15555 count argument. Check that the count is a power of two.
15556 (vect_strided_load_supported): Likewise.
15557 (vect_permute_store_chain): Return void. Update after above changes.
15558 Assert that the access is supported.
15559 (vect_permute_load_chain): Likewise.
15560 (vect_transform_strided_load): Return void.
15561 * tree-vect-stmts.c (vectorizable_store): Update calls after
15562 above interface changes.
15563 (vectorizable_load): Likewise.
15564 (vect_analyze_stmt): Don't check for strided powers of two here.
15566 2011-04-14 Richard Guenther <rguenther@suse.de>
15568 PR tree-optimization/48590
15569 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15570 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15571 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15572 BUILT_IN_STACK_SAVE.
15573 * tree-ssa-dce.c (propagate_necessity): Handle
15574 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15576 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15578 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15579 objc_declare_class.
15581 2011-04-14 Richard Guenther <rguenther@suse.de>
15583 * tree.h (get_object_alignment_1): Declare.
15584 * builtins.c (get_object_alignment_1): Split out worker from ...
15585 (get_object_alignment): ... here.
15586 * fold-const.c (get_pointer_modulus_and_residue): Use
15587 get_object_alignment_1.
15589 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15591 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15593 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15594 parameter. Generalise code to handle arrays as well as vectors.
15595 (vect_setup_realignment): Update accordingly.
15596 * tree-vect-stmts.c (vectorizable_store): Likewise.
15597 (vectorizable_load): Likewise.
15599 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15601 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15602 within the per-copy loop.
15604 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15606 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15609 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15611 * doc/options.texi (Negative): Explicitly mention that the
15612 Negative chain must be circular.
15614 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15616 * function.h (block_chainon): Declare.
15617 * function.c (block_chainon): Define.
15619 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15620 Eric Weddington <eric.weddington@atmel.com>
15621 Georg-Johann Lay <avr@gjlay.de>
15623 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
15625 (avr_init_builtins, avr_expand_builtin,
15626 avr_expand_delay_cycles, avr_expand_unop_builtin,
15627 avr_expand_binop_builtin ): New functions.
15628 (avr_builtin_id): New enum
15629 (struct avr_builtin_description): New struct
15630 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15631 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15633 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15634 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15635 UNSPECV_DELAY_CYCLES): new enumeration values
15636 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15637 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15638 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15639 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15640 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15641 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15642 "fmulsu"): New insns
15644 * config/avr/avr-c.c: fix line endings
15645 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15646 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15647 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15648 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15649 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15651 * doc/extend.texi (AVR Built-in Functions): New node
15652 (Target Builtins): Add documentation of AVR
15653 built-in functions.
15655 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
15658 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
15659 alone. Error if non-const data has attribute progmem.
15661 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15663 * tree.h (struct tree_constructor): Include tree_typed instead of
15665 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15666 TS_TYPED instead of TS_COMMON.
15668 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15670 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15671 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15672 (sse2_psadbw): Merge with *avx_psadbw.
15673 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15674 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15675 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15676 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15677 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15678 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15679 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15680 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15681 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15682 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
15683 (ssse3_palignrti): Merge with *avx_palignrti.
15685 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15687 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
15688 * tree-ssanames.c (fini_ssanames): VEC_free it.
15689 (make_ssa_name_fn): Update for VECness of free_ssanames.
15690 (release_ssa_name, release_dead_ssa_names): Likewise.
15691 * tree.h (struct tree_ssa_name): Include tree_typed instead of
15693 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
15694 TS_TYPED instead of TS_COMMON.
15696 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15698 * postreload-gcse.c (gcse_after_reload_main): Add calls to
15699 statistics_counter_event.
15700 * tree-ssa-copyrename.c (stats): Define.
15701 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
15702 statistics_counter_event.
15703 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
15704 (bswap_stats, widen_mul_stats): Define.
15705 (insert_reciprocals): Increment rdivs_inserted.
15706 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
15707 rfuncs_inserted. Add calls to statistics_counter_event.
15708 (execute_cse_sincos_1): Increment inserted.
15709 (execute_cse_sincos): Zeroize sincos_stats. Add call to
15710 statistics_counter_event.
15711 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
15712 of bswap_stats. Add calls to statistics_counter_event.
15713 (convert_mult_to_widen): Increment widen_mults_inserted.
15714 (convert_plusminus_to_widen): Increment maccs_inserted.
15715 (convert_mult_to_fma): Increment fmas_inserted.
15716 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
15717 calls to statistics_counter_event.
15719 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
15721 PR rtl-optimization/48455
15722 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
15723 `temp_costs->mem_cost'.
15725 2011-04-13 Jan Hubicka <jh@suse.cz>
15727 * ipa-inline.h: New file.
15728 * ipa-inline-analysis.c: New file. Broken out of ...
15729 * ipa-inline.c: ... this file; update toplevel comment;
15730 include ipa-inline.h
15731 (inline_summary): Move to ipa-inline.h
15732 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
15733 ipa-inline-analysis.c.
15734 (cgraph_estimate_time_after_inlining): Rename to
15735 estiamte_time_after_inlining; move to ipa-inline-analysis.c
15736 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
15737 to estimate_edge_growth.
15738 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
15739 rename to estimate_size_after_inlining.
15740 (cgraph_mark_inline_edge): Update for new naming convention.
15741 (cgraph_check_inline_limits): Likewise.
15742 (cgraph_edge_badness): Likewise.
15743 (cgraph_decide_recursive_inlining): Likewise.
15744 (cgraph_decide_inlining_of_small_functions): Likewise.
15745 (cgraph_decide_inlining_incrementally): Likewise.
15746 (cgraph_estimate_growth): Rename to estimate_growth; move to
15747 ipa-inline-analysis.c.
15748 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
15749 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
15750 (compute_inline_parameters): Likewise.
15751 (compute_inline_parameters_for_current): Likewise.
15752 (pass_inline_parameters): Likewise.
15753 (inline_indirect_intraprocedural_analysis): Likewise.
15754 (analyze_function): Rename to inline_analyze_function; likewise.
15755 (add_new_function): Move to ipa-inline-analysis.c.
15756 (inline_generate_summary): Likewise.
15757 (inline_read_summary): Likewise.
15758 (inline_write_summary): Likewise.
15759 * Makefile.in (ipa-inline-analysis.c): New file.
15761 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15763 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
15764 * configure: Regenerate.
15766 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15768 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
15769 instead of tree_common.
15770 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
15772 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
15773 TS_TYPED rather than TS_COMMON.
15774 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
15776 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
15779 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
15780 r20 around calls of __tablejump_elpm__
15782 2011-04-13 Jakub Jelinek <jakub@redhat.com>
15784 PR middle-end/48591
15785 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15787 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15789 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15791 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15792 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15793 (cfi_vec): New typedef.
15794 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15795 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15796 (cie_cfi_vec): New static variable.
15797 (cie_cfi_head): Delete.
15798 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15799 declaration changed. Use vector rather than list operations.
15800 (new_cfi): Don't initialize the dw_cfi_next field.
15801 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15802 rather than list operations.
15803 (lookup_cfa): Use vector rather than list operations.
15804 (output_cfis): New argument upto. Accept a cfi_vec rather than
15805 a dw_cfi_ref list head as argument. All callers changed.
15806 Iterate over the vector using upto as a maximum index.
15807 (output_all_cfis): New static function.
15808 (output_fde): Use vector rather than list operations. Use the
15809 new upto argument for output_cfis rather than manipulating a
15811 (dwarf2out_begin_prologue): Change initializations to match
15812 new struct members.
15813 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15814 from the vector length rather than searching for the end of a list.
15815 Use output_all_cfis.
15816 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15818 2011-04-13 Nick Clifton <nickc@redhat.com>
15820 * config/rx/rx.md (movmemsi): Do not use this pattern when
15821 volatile pointers are involved.
15823 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15825 * config/i386/sse.md (pinsrbits): Remove.
15826 (sse2_packsswb): Merge with *avx_packsswb.
15827 (sse2_packssdw): Merge with *avx_packssdw.
15828 (sse2_packuswb): Merge with *avx_packuswb.
15829 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15830 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15831 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15832 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15833 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15834 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15835 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15836 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15837 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15838 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15839 (sse2_loadld): Merge with *avx_loadld.
15840 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15841 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15842 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15843 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15844 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15846 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15848 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15849 calling TREE_CHAIN.
15850 * print-tree.c (print_node): Likewise.
15851 * tree-inline.c (copy_tree_r): Likewise.
15852 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15853 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15854 instead of TS_COMMON.
15855 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15856 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15857 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15858 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15859 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15861 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15863 (TREE_CHAIN): Check for a TS_COMMON structure.
15864 (TREE_TYPE): Check for a TS_TYPED structure.
15866 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15868 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15869 cgraph_get_create_node instead of cgraph_node.
15871 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15873 * c-parser.c (c_parser_initelt): Updated call to
15874 objc_build_message_expr.
15875 (c_parser_postfix_expression): Likewise.
15877 2011-04-12 Kai Tietz <ktietz@redhat.com>
15879 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15880 MASK_MS_BITFIELD_LAYOUT bit.
15882 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15884 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15885 assert it is always true.
15886 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15889 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15891 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15892 compiling Objective-C to be more efficient.
15894 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15896 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15899 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15901 * recog.h, genoutput.c, optabs.c: Revert last patch.
15903 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15906 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15908 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15910 * recog.h (insn_operand_data): Add an "allows_mem" field.
15911 * genoutput.c (output_operand_data): Initialize it.
15912 * optabs.c (maybe_legitimize_operand_same_code): New function.
15913 (maybe_legitimize_operand): Use it when matching the original
15916 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15918 * genpreds.c (process_define_predicate): Move most processing
15919 to gensupport.c. Continue to validate the expression.
15920 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15921 (process_define_predicate): Move processing to gensupport.c.
15922 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15923 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15924 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15926 (valid_predicate_name_p): New function, split out from old
15927 genpreds.c:process_define_predicate.
15928 (process_define_predicate): New function, combining code from
15929 old genpreds.c and genrecog.c functions.
15930 (process_rtx): Call it for DEFINE_PREDICATE and
15931 DEFINE_SPECIAL_PREDICATE.
15933 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15935 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15936 size of a '%A' memory reference.
15937 (T_DREG, T_QREG): New neon_builtin_type_bits.
15938 (arm_init_neon_builtins): Assert that the load and store operands
15939 are neon_struct_operands.
15940 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15941 (NEON_ARG_MEMORY): New builtin_arg.
15942 (neon_dereference_pointer): New function.
15943 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15944 Handle NEON_ARG_MEMORY.
15945 (arm_expand_neon_builtin): Update after above interface changes.
15946 Use NEON_ARG_MEMORY for loads and stores.
15947 * config/arm/predicates.md (neon_struct_operand): New predicate.
15948 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15949 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15950 (V_four_elem): Tweak formatting.
15951 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15952 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15953 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15954 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15955 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15956 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15957 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15958 Use %A in the output template.
15959 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15960 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15961 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15962 the width of the memory access. Remove post-increment.
15963 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15965 2011-04-12 Nick Clifton <nickc@redhat.com>
15967 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15968 instruction for interrupt handlers if the target is the basic V850
15970 (expand_epilogue): Likewise.
15972 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15974 PR rtl-optimization/48549
15975 * combine.c (propagate_for_debug): Also stop after BB_END of
15976 this_basic_block. Process LAST and just stop processing after it.
15977 (combine_instructions): If last_combined_insn has been deleted,
15978 set last_combined_insn to its PREV_INSN.
15980 2011-04-12 Richard Guenther <rguenther@suse.de>
15982 PR tree-optimization/46076
15983 * gimple.h (struct gimple_statement_call): Add fntype field.
15984 (gimple_call_fntype): Adjust.
15985 (gimple_call_set_fntype): New function.
15986 * gimple.c (gimple_build_call_1): Set the call function type.
15987 * gimplify.c (gimplify_call_expr): Preserve the function
15988 type the frontend used for the call.
15989 (gimplify_modify_expr): Likewise.
15990 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15992 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15994 * tree-ssa.c (useless_type_conversion_p): Function pointer
15995 conversions are useless.
15997 2011-04-12 Martin Jambor <mjambor@suse.cz>
15999 * cgraph.h (cgraph_node): Remove function declaration.
16000 (cgraph_create_node): Declare.
16001 (cgraph_get_create_node): Likewise.
16002 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
16003 Updated all callers.
16004 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
16005 the decl does not already exist. Call cgraph_get_create_node instead
16007 (cgraph_get_create_node): New function.
16008 (cgraph_same_body_alias): Update comment.
16009 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
16010 assert it does not return NULL.
16011 (cgraph_update_edges_for_call_stmt): Likewise.
16012 (cgraph_clone_edge): Likewise.
16013 (cgraph_create_virtual_clone): Likewise.
16014 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
16015 instead of cgraph_node.
16016 (cgraph_add_new_function): Call cgraph_create_node or
16017 cgraph_get_create_node instead of cgraph_node.
16018 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
16019 instead of cgraph_node.
16020 (record_eh_tables): Likewise.
16021 (mark_address): Likewise.
16022 (mark_load): Likewise.
16023 (build_cgraph_edges): Call cgraph_get_create_node instead
16025 (rebuild_cgraph_edges): Likewise.
16026 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
16027 instead of cgraph_node.
16028 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
16030 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
16031 cgraph_create_node instead of cgraph_node.
16032 * c-decl.c (finish_function): Call cgraph_get_create_node instead
16034 * lto-cgraph.c (input_node): Likewise.
16035 * lto-streamer-in.c (input_function): Likewise.
16036 * varasm.c (mark_decl_referenced): Likewise.
16037 (assemble_alias): Likewise.
16039 2011-04-12 Martin Jambor <mjambor@suse.cz>
16041 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
16042 instead of cgraph_node and assert it does not return NULL.
16043 * lto-streamer-in.c (lto_read_body): Likewise.
16044 * omp-low.c (new_omp_context): Likewise.
16045 (create_task_copyfn): Likewise.
16046 * tree-emutls.c (lower_emutls_function_body): Likewise.
16047 * matrix-reorg.c (transform_allocation_sites): Likewise.
16049 2011-04-12 Jakub Jelinek <jakub@redhat.com>
16052 * c-typeck.c (build_asm_expr): Error out on attempts to use
16053 void type outputs or inputs for constraints that allow reg or
16054 don't allow memory.
16056 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
16057 Richard Earnshaw <rearnsha@arm.com>
16060 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
16061 to use sign-magnitude offsets. Reject unsupported unaligned
16062 cases. Add detailed description in comments.
16063 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
16064 condition from TARGET_32BIT to TARGET_ARM.
16066 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
16068 * tree.h (struct typed_tree): New.
16069 (struct tree_common): Include it instead of tree_base.
16070 (TREE_TYPE): Update for new location of type field.
16071 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
16072 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
16073 (union tree_node): Add typed field.
16074 * treestruct.def (TS_TYPED): New.
16075 * lto-streamer.c (check_handled_ts_structures): Handle it.
16076 * tree.c (MARK_TS_TYPED): New macro.
16077 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
16079 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
16081 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
16082 (force_nonfallthru): Do not alter the loop nest if no basic block
16085 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16087 * config/i386/sse.md (VI): New mode iterator.
16088 (SSEMODEI): Remove.
16089 (AVX256MODEI): Ditto.
16090 (AVXMODEF4P): Ditto.
16091 (avxvecpsmode): Ditto.
16092 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
16093 (sse2_andnot<mode>3): New expander.
16094 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
16095 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
16096 (<any_logic:code><mode>3): Use VI mode iterator.
16097 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
16098 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
16099 (*andnottf3): Handle AVX three-operand constraints.
16100 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
16102 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16103 Robert Millan <rmh@gnu.org>
16105 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
16106 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
16107 GNU_USER_DYNAMIC_LINKER64): Define.
16108 (REG_NAME): Don't undefine.
16109 (MD_UNWIND_SUPPORT): Undefine.
16110 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
16111 (REG_NAME): Don't undefine.
16112 (MD_UNWIND_SUPPORT): Undefine.
16113 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
16115 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16117 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
16118 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
16120 2011-04-11 Xinliang David Li <davidxl@google.com>
16122 * value-profile.c (check_ic_target): New function.
16123 (gimple_ic_transform): Sanity check indirect call target.
16124 * gimple-low.c (gimple_check_call_args): Interface change.
16125 (gimple_check_call_matching_types): New function.
16126 * tree-inline.c (tree_can_inline_p): Call new function.
16128 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
16130 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
16131 tree-pretty-print.h & realmpfr.h.
16133 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
16135 PR middle-end/48464
16136 * ira.c (setup_pressure_classes): Fix typo in loop condition.
16137 (setup_allocno_and_important_classes): Ditto.
16139 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16141 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
16142 GNU_USER_DYNAMIC_LINKER.
16143 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
16144 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16145 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
16146 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16147 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16148 GNU_USER_TARGET_OS_CPP_BUILTINS.
16149 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
16150 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16151 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16152 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16153 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
16154 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16155 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16156 GNU_USER_TARGET_OS_CPP_BUILTINS.
16157 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16158 GNU_USER_DYNAMIC_LINKER.
16159 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16160 GNU_USER_TARGET_OS_CPP_BUILTINS.
16161 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
16162 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16163 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
16164 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16165 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
16166 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
16167 GNU_USER_DYNAMIC_LINKER64): Remove.
16168 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
16169 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16170 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16171 GNU_USER_DYNAMIC_LINKER.
16172 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16173 GNU_USER_TARGET_OS_CPP_BUILTINS.
16174 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16175 GNU_USER_TARGET_OS_CPP_BUILTINS.
16176 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
16177 to GNU_USER_TARGET_OS_CPP_BUILTINS.
16178 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
16179 GNU_USER_TARGET_OS_CPP_BUILTINS.
16180 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
16181 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
16182 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16183 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
16184 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16185 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16186 GNU_USER_DYNAMIC_LINKER.
16187 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
16188 GNU_USER_TARGET_OS_CPP_BUILTINS.
16189 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
16190 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16191 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16192 GNU_USER_DYNAMIC_LINKER.
16193 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16194 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16195 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
16196 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16197 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16198 GNU_USER_DYNAMIC_LINKER.
16199 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
16200 GNU_USER_DYNAMIC_LINKERN32.
16201 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
16202 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
16203 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
16204 GNU_USER_DYNAMIC_LINKER32.
16205 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
16206 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16207 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16208 GNU_USER_DYNAMIC_LINKER.
16209 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
16210 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16211 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
16212 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16213 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16214 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
16215 GNU_USER_DYNAMIC_LINKER32.
16216 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
16217 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
16218 GNU_USER_DYNAMIC_LINKER.
16219 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
16220 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16221 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16222 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
16223 GNU_USER_DYNAMIC_LINKER64.
16224 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
16225 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16226 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16227 GNU_USER_DYNAMIC_LINKER.
16228 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
16229 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16230 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
16231 GNU_USER_DYNAMIC_LINKER.
16232 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
16233 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16234 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
16235 GNU_USER_DYNAMIC_LINKER32.
16236 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16237 GNU_USER_DYNAMIC_LINKER64.
16238 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
16239 GNU_USER_DYNAMIC_LINKER64.
16240 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
16241 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16242 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
16243 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
16244 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
16246 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16248 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
16249 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
16250 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
16251 GNU_USER_DYNAMIC_LINKER.
16252 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16253 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
16254 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
16255 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
16256 GNU_USER_DYNAMIC_LINKER64.
16257 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
16258 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
16259 GNU_USER_LINK_EMULATION.
16260 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
16261 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
16262 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
16263 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
16264 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
16265 CPP_SPEC, CC1_SPEC): Remove.
16266 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
16267 (GNU_USER_DYNAMIC_LINKER): Define.
16268 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
16269 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
16270 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
16271 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
16272 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
16273 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
16274 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16275 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
16276 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
16277 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
16278 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
16279 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
16280 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
16281 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
16282 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
16283 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
16284 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16285 GNU_USER_DYNAMIC_LINKER.
16286 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16287 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16288 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16289 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16290 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
16291 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
16292 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
16293 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
16294 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
16295 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
16297 2011-04-11 Kai Tietz <ktietz@redhat.com>
16301 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
16302 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
16304 (ix86_is_msabi_thiscall): Removed.
16305 (ix86_is_type_thiscall): Likewise.
16306 (ix86_get_callcvt): New function.
16307 (ix86_comp_type_attributes): Simplify check.
16308 (ix86_function_regparm): Use ix86_get_callcvt for calling
16309 convention attribute checks.
16310 (ix86_return_pops_args): Likewise.
16311 (ix86_static_chain): Likewise.
16312 (x86_this_parameter): Likewise.
16313 (x86_output_mi_thunk): Likewise.
16314 (ix86_function_type_abi): Optimize check for types without attributes.
16315 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
16316 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
16317 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
16319 (IX86_BASE_CALLCVT): Helper macro.
16320 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16321 Use ix86_get_callcvt for calling convention attribute checks and avoid
16322 symbol-decoration for stdcall in TARGET_RTD case.
16323 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
16325 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
16328 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
16330 * config/i386/sse.md (VI_128): New mode iterator.
16331 (VI12_128): Rename from SSEMODE12.
16332 (VI14_128): Rename from SSEMODE14.
16333 (VI124_128): New mode iterator.
16334 (VI24_128): Rename from SSEMODE248.
16335 (VI248_128): Rename from SSEMODE248.
16336 (SSEMODE124C8): Remove.
16337 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16338 (*sse2_<plusminus_insn><mode>3): Merge with
16339 *avx_<plusminus_insn><mode>3.
16340 (*mulv8hi3): Merge with *avx_mulv8hi3.
16341 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
16342 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
16343 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
16344 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
16345 (ashr<mode>3): Merge with *avx_ashr<mode>3.
16346 (lshr<mode>3): Merge with *avx_lshr<mode>3.
16347 (ashl<mode>3): Merge with *avx_ashl<mode>3.
16348 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
16349 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
16350 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16351 (*<smaxmin:code>v8hi3): Ditto.
16352 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
16353 (*<smaxmin:code>v16qi3): Ditto.
16354 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
16355 (*sse2_eq<mode>3): Ditto.
16356 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
16357 (*sse2_gt<mode>3): Ditto.
16358 (vcondv2di): Split out of vcond<mode>.
16359 (vconduv2di): Split out of vcondu<mode>.
16361 2011-04-11 Richard Guenther <rguenther@suse.de>
16363 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
16364 before calling tree_low_cst.
16366 2011-04-11 Richard Guenther <rguenther@suse.de>
16368 * stor-layout.c (layout_type): Compute all array index size operations
16369 in the original type.
16370 (initialize_sizetypes): Add comment.
16371 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
16373 2011-04-11 Joseph Myers <joseph@codesourcery.com>
16375 * common.opt (Tbss=, Tdata=, Ttext=): New options.
16377 2011-04-11 Martin Jambor <mjambor@suse.cz>
16379 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
16380 of cgraph_node, handle NULL return value.
16381 (cgraph_global_info): Likewise.
16382 (cgraph_rtl_info): Likewise.
16383 * tree-inline.c (estimate_num_insns): Likewise.
16384 * gimplify.c (unshare_body): Likewise.
16385 (unvisit_body): Likewise.
16386 (gimplify_body): Likewise.
16387 * predict.c (optimize_function_for_size_p): Likewise.
16388 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
16389 (call_may_clobber_ref_p_1): Likewise.
16390 * varasm.c (function_section_1): Likewise.
16391 (assemble_start_function): Likewise.
16393 2011-04-11 Martin Jambor <mjambor@suse.cz>
16395 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
16397 * final.c (rest_of_clean_state): Likewise.
16398 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
16399 * passes.c (pass_init_dump_file): Likewise.
16400 (execute_all_ipa_transforms): Likewise.
16401 (function_called_by_processed_nodes_p): Likewise.
16402 * predict.c (maybe_hot_frequency_p): Likewise.
16403 (probably_never_executed_bb_p): Likewise.
16404 (compute_function_frequency): Likewise.
16405 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
16406 (unnest_nesting_tree_1): Likewise.
16407 (lower_nested_functions): Likewise.
16408 * tree-optimize.c (execute_fixup_cfg): Likewise.
16409 (tree_rest_of_compilation): Likewise.
16410 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
16411 * tree-sra.c (ipa_early_sra): Likewise.
16412 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16413 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
16414 * ipa.c (record_cdtor_fn): Likewise.
16415 * ipa-inline.c (cgraph_early_inlining): Likewise.
16416 (compute_inline_parameters_for_current): Likewise.
16417 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
16418 * ipa-pure-const.c (local_pure_const): Likewise.
16419 * ipa-split.c (split_function): Likewise.
16420 (execute_split_functions): Likewise.
16421 * cgraphbuild.c (build_cgraph_edges): Likewise.
16422 (rebuild_cgraph_edges): Likewise.
16423 (cgraph_rebuild_references): Likewise.
16424 (remove_cgraph_callee_edges): Likewise.
16425 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
16426 (verify_cgraph_node): Likewise.
16427 (cgraph_analyze_functions): Likewise.
16428 (cgraph_preserve_function_body_p): Likewise.
16429 (save_inline_function_body): Likewise.
16430 (save_inline_function_body): Likewise.
16431 * tree-inline.c (copy_bb): Likewise.
16432 (optimize_inline_calls): Likewise.
16434 2011-04-11 Martin Jambor <mjambor@suse.cz>
16436 PR tree-optimization/48195
16437 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
16438 ipa_check_create_edge_args.
16439 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
16440 ipa_check_create_edge_args.
16441 * ipa-inline.c (inline_generate_summary): Do not call
16442 ipa_check_create_node_params and ipa_check_create_edge_args.
16443 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
16444 ipa_check_create_edge_args.
16446 2011-04-09 Anatoly Sokolov <aesok@post.ru>
16448 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
16450 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16451 * function.c (record_hard_reg_sets): Likewise.
16452 * ira.c (compute_regs_asm_clobbered): Likewise.
16453 * sched-deps.c (sched_analyze_1): Likewise.
16454 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
16456 2011-04-09 Xinliang David Li <davidxl@google.com>
16458 PR tree-optimization/PR48484
16459 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
16460 has_valid_pred lazily
16462 2011-04-09 Duncan Sands <baldrick@free.fr>
16464 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
16466 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
16468 * combine.c (combine_validate_cost): Adjust comments. Set registered
16469 cost of I0 to zero at the end, if any.
16471 2011-04-08 Xinliang David Li <davidxl@google.com>
16473 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
16474 to insane profile data.
16476 2011-04-08 Xinliang David Li <davidxl@google.com>
16478 * ipa-cp.c (ipcp_update_profiling): Correct
16479 negative scale factor due to insane profile data.
16481 2011-04-08 Xinliang David Li <davidxl@google.com>
16483 * final.c (dump_basic_block_info): New function.
16484 (final): Dump basic block.
16485 (final_scan_insn): Remove old dump.
16487 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
16490 * config.gcc (i386-*-freebsd): Disable unwind table generation for
16493 2011-04-08 Michael Matz <matz@suse.de>
16495 PR middle-end/48389
16496 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
16498 (rebuild_jump_labels): Call rebuild_jump_labels_1.
16499 * rtl.h (rebuild_jump_labels_chain): Declare.
16500 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
16501 insns inserted on edges.
16503 2011-04-08 Joseph Myers <joseph@codesourcery.com>
16505 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
16506 * config/arm/arm-arches.def: New.
16507 * config/arm/arm-opts.h: New.
16508 * config/arm/genopt.sh: New.
16509 * config/arm/arm-tables.opt: New (generated).
16510 * config/arm/arm.c (arm_handle_option, arm_target_help,
16511 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
16512 (all_architectures): Get most table contents from arm-arches.def.
16513 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
16514 arm_selected_tune here.
16515 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
16516 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
16517 (march=, mcpu=, mtune=): Use Enum and Var.
16518 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
16519 (arm.o): Update dependencies.
16521 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
16523 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
16525 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
16526 (write_typed_alloc_defns): Likewise.
16527 (main): Calls write_typed_alloc_defns with output_header.
16529 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
16531 PR inline-asm/48435
16532 * ira-color.c (setup_profitable_hard_regs): Add comments.
16533 Don't take prohibited hard regs into account.
16534 (setup_conflict_profitable_regs): Rename to
16535 get_conflict_profitable_regs.
16536 (check_hard_reg_p): Check prohibited hard regs.
16538 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16540 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
16541 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
16542 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
16544 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16547 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
16548 move from floating point to shift amount register.
16549 (emit_move_sequence): Remove secondary reload support for floating
16550 point to shift amount amount register copies.
16551 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
16552 amount register copies.
16553 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
16554 register, return false if mode isn't a scalar integer mode.
16555 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
16557 2011-04-08 Richard Guenther <rguenther@suse.de>
16559 * gimple.c (gimple_call_flags): Remove kludge.
16561 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16563 * sel-sched.c (sel_region_init): Move call to
16564 sel_setup_region_sched_flags after setup_current_loop_nest.
16566 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16568 PR rtl-optimization/48272
16569 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16570 init_insn_reg_pressure_info. Adjust a caller.
16571 * sched-int.h (init_insn_reg_pressure_info): Declare.
16572 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16573 when sched-pressure is enabled.
16575 2011-04-08 Richard Guenther <rguenther@suse.de>
16577 * gimple.c (gimple_set_modified): Do not queue calls to
16578 MODIFIED_NORETURN_CALLS here ...
16579 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16581 2011-04-08 Richard Guenther <rguenther@suse.de>
16584 * toplev.c (lang_dependent_init): Do not open asm_out_file
16585 in WPA mode, nor perform debug machinery initialization.
16586 (finalize): Do not unlink asm_out_file in WPA mode.
16588 2011-04-08 Richard Guenther <rguenther@suse.de>
16590 * gimple.h (gimple_call_fntype): New function.
16591 (gimple_call_return_type): Use it.
16592 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16593 * gimple-low.c (gimple_check_call_args): Likewise.
16594 * gimple.c (gimple_call_flags): Likewise.
16595 (gimple_call_arg_flags): Likewise.
16596 (gimple_call_return_flags): Likewise.
16597 * tree-cfg.c (verify_gimple_call): Likewise.
16598 (do_warn_unused_result): Likewise.
16599 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16600 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16602 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16604 PR rtl-optimization/48235
16605 * sel-sched.c (code_motion_process_successors): Recompute the last
16606 insn in basic block if control flow changed.
16607 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16608 Update condition for ilist_remove.
16610 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16612 PR rtl-optimization/48302
16613 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16614 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16615 it to record added preheader blocks.
16616 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16617 on to sel_add_loop_preheaders.
16618 (sel_region_init): Move call to setup_current_loop_nest after
16621 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16624 * cfgloop.h (loop_has_exit_edges): New helper.
16625 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
16627 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16628 that have no exit edges.
16630 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16632 PR rtl-optimization/48442
16633 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16634 all callers. Adjust assert.
16636 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16638 PR tree-optimization/48377
16639 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16640 is_packed to true even for types with smaller TYPE_ALIGN than
16643 2011-04-08 Richard Guenther <rguenther@suse.de>
16646 * doc/tm.texi: Re-generate.
16648 2011-04-08 Wei Guozhi <carrot@google.com>
16651 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16652 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16653 * config/arm/arm.md (*push_multi): Change the length computation to
16656 2011-04-08 Anatoly Sokolov <aesok@post.ru>
16658 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
16659 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
16660 * doc/tm.texi: Regenerate.
16661 * system.h (ASM_OUTPUT_BSS): Poison.
16662 * varasm.c (asm_output_bss): Remove function.
16663 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
16665 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16666 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16667 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16668 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16670 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16672 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16674 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16676 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16678 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16681 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16683 * config/m68k/m68k.c (m68k_handle_option): Don't handle
16684 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
16685 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
16687 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16688 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
16689 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
16690 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
16691 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
16692 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
16693 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16694 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
16695 options. Don't map other m68k options manually. Don't handle
16696 old-style options as canonical.
16697 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16698 * doc/install.texi (m68k-*-*): Document binutils version requirement.
16700 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
16702 * basic-block.h (force_nonfallthru): Move to...
16703 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
16704 (force_nonfallthru): ...here.
16705 * cfghooks.c (force_nonfallthru): New function.
16706 * cfgrtl.c (force_nonfallthru): Rename into...
16707 (rtl_force_nonfallthru): ...this.
16708 (commit_one_edge_insertion): Do not set AUX field.
16709 (commit_edge_insertions): Do not discover new basic blocks.
16710 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
16711 (cfg_layout_rtl_cfg_hooks): Likewise.
16712 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
16713 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
16714 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
16716 2011-04-07 Anatoly Sokolov <aesok@post.ru>
16718 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16721 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
16723 * config/i386/sse.md: Update copyright year.
16724 (avxcvtvecmode): Remove.
16725 (sse_movhlps): Merge with *avx_movhlps.
16726 (sse_movlhps): Merge with *avx_movlhps.
16727 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
16728 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
16729 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
16730 (sse_loadhps): Merge with *avx_loadhps.
16731 (sse_storelps): Merge with *avx_storelps.
16732 (sse_loadlps): Merge with *avx_loadlps.
16733 (sse_movss): Merge with *avx_movss.
16734 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
16735 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
16736 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
16737 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
16738 (vec_set<mode>_0): Ditto.
16739 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
16740 (sse4_1_insertps): Merge with *avx_insertps.
16741 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
16742 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
16743 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
16744 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
16745 (sse2_storehpd): Merge with *avx_storehpd.
16746 (sse2_loadhpd): Merge with *avx_loadhpd.
16747 (sse2_loadlpd): Merge with *avx_loadlpd.
16748 (sse2_movsd): Merge with *avx_movsd.
16749 (*vec_concatv2df): Merge with *vec_concatv2df.
16751 2011-04-07 Jakub Jelinek <jakub@redhat.com>
16754 * combine.c (combine_instructions): Add last_combined_insn,
16755 update it if insn is after it, pass it to all try_combine calls.
16756 (try_combine): Add last_combined_insn parameter, pass it instead of
16757 i3 to propagate_for_debug.
16759 2011-04-07 Nick Clifton <nickc@redhat.com>
16761 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
16762 to handle MDR <-> data register transfers.
16763 (movhi_internal): Likewise.
16765 2011-04-07 Alan Modra <amodra@gmail.com>
16767 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
16768 previous stack info.
16770 2011-04-07 Tom de Vries <tom@codesourcery.com>
16773 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
16774 flow_find_cross_jump. Swap variables to implement backward replacement.
16775 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
16777 2011-04-07 Tom de Vries <tom@codesourcery.com>
16780 * cfgcleanup.c (walk_to_nondebug_insn): New function.
16781 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
16783 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
16784 src1 or src2. Redirect edges to the last basic block. Update
16785 frequency and count on multiple basic blocks in case of fallthru.
16787 2011-04-07 Tom de Vries <tom@codesourcery.com>
16790 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16792 (old_insns_match_p): Change return type. Replace return false/true
16793 with return dir_none/dir_both. Use can_replace_by.
16794 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16795 direction from dir_p. Register replacement direction in dir, last_dir
16796 and afterlast_dir. Handle new return type of old_insns_match_p using
16797 merge_dir. Return replacement direction in dir_p.
16798 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16799 return type of old_insns_match_p.
16800 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16801 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16802 flow_find_cross_jump.
16803 * basic-block.h (enum replace_direction): New type.
16804 (flow_find_cross_jump): Add parameter to declaration.
16806 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16808 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16809 (AVXMODEDCVTPS2DQ): Ditto.
16810 (VEC_FLOAT_MODE): Ditto.
16811 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16812 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16813 (<any_logic:code><mode>3): Use VF mode iterator.
16814 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16815 Use VF mode iterator.
16816 (copysign<mode>3): Use VF mode iterator.
16817 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16818 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16819 (*<any_logic:code><MODEF:mode>3): Merge with
16820 *avx_<any_logic:code><MODEF:mode>3.
16821 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16822 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16823 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16824 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16825 (sse2_cvtdq2ps): Use %v modifier.
16826 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16827 (avx_cvtps2dq<avxmodesuffix>): Remove.
16828 (sse2_cvtps2dq): Use %v modifier.
16829 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16830 (avx_cvttps2dq<avxmodesuffix>): Remove.
16831 (sse2_cvttps2dq): Use %v modifier.
16832 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16833 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16834 (sse2_cvtsd2siq): Fix insn template.
16835 (sse2_cvtsd2siq_2): Ditto.
16836 (sse2_cvttsd2siq): Ditto.
16837 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16838 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16840 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16842 * gcov-io.c: Use GCC Runtime Library Exception.
16844 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16847 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16848 as base_reg whatever register reg has been eliminated to, instead
16849 of hardcoding STACK_POINTER_REGNUM.
16851 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16853 * doc/tm.texi.in: Document C target hooks as separate from general
16855 * doc/tm.texi: Regenerate.
16856 * genhooks.c (struct hook_desc): Add docname field.
16857 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16859 (hook_array): Include c-target.def.
16860 (emit_documentation): Use docname field in output.
16861 (emit_init_macros): Take docname argument. Only emit definitions
16862 for hooks matching docname.
16863 (main): Expect additional arguments in all cases. Pass argument
16864 to emit_init_macros.
16865 * target.def: Move initial macro definitions and comments to
16866 target-hooks-macros.h.
16867 (gcc_targetcm): Move to c-family/c-target.def.
16868 * target.h (targetcm): Move declaration to c-family/c-target.h.
16869 * targhooks.c (default_handle_c_option): Move to
16871 * targhooks.h (default_handle_c_option): Move declaration to
16872 c-family/c-common.h.
16873 * target-hooks-macros.h: New file.
16874 * config.gcc (target_has_targetcm): Define and use to add to
16875 c_target_objs and cxx_target_objs.
16876 * config/default-c.c: New file.
16877 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16878 of target.h and target-def.h.
16879 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16880 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16881 darwin_check_cfstring_format_arg): Make static.
16882 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16883 TARGET_STRING_OBJECT_REF_TYPE_P,
16884 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16885 * config/darwin-protos.h (darwin_objc_construct_string,
16886 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16888 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16889 TARGET_STRING_OBJECT_REF_TYPE_P,
16890 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16891 * config/t-darwin (darwin-c.o): Update dependencies.
16892 * system.h (TARGET_HAS_TARGETCM): Poison.
16893 * Makefile.in (TARGET_H): Update.
16894 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16895 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16896 (default-c.o): New target.
16897 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16898 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16899 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16901 (build/genhooks.o): Update dependencies.
16903 2011-04-06 Richard Guenther <rguenther@suse.de>
16905 * ipa-inline.c (enum inlining_mode): Remove.
16906 (cgraph_flatten): Use some other token.
16907 (cgraph_edge_early_inlinable_p): New function, split out from ...
16908 (cgraph_perform_always_inlining): New function, split out from ...
16909 (cgraph_decide_inlining_incrementally): ... here.
16910 (cgraph_mark_inline_edge): Adjust.
16911 (cgraph_early_inlining): Re-structure.
16912 (pass_early_inline): Require SSA form.
16914 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16915 Julian Brown <julian@codesourcery.com>
16916 Mark Shinwell <shinwell@codesourcery.com>
16918 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16919 LO_REGS only for Thumb-1.
16920 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16921 be used in short instructions when optimising for size on Thumb-2.
16923 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16925 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16926 associated with user returns to be preserved.
16928 2011-04-06 Tristan Gingold <gingold@adacore.com>
16930 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16931 symbol_queue_size, DBXOUT_DECR_NESTING,
16932 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16933 if XCOFF_DEBUGGING_INFO.
16935 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16937 * config/i386/i386.md (attribute isa): New.
16938 (attribute enabled): New.
16939 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16940 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16941 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16942 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16943 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16944 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16945 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16946 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16948 * config/i386/sse.md (VF): New mode iterator.
16952 (SSEMODEF4): Remove.
16953 (attribute sse): Handle V8SF and V4DF modes.
16954 (<absneg:code><mode>2): Use VF mode iterator.
16955 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16957 (<plusminus_insn><mode>3): Use VF mode iterator.
16958 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16959 Use VF mode iterator.
16960 (<sse>_vm<plusminus_insn><mode>3): Merge with
16961 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16962 (mul<mode>3): Use VF mode iterator.
16963 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16964 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16966 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16967 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16968 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16969 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16971 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16972 Use VF1 mode iterator.
16973 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16974 (sqrt<VF2:mode>2): New expander.
16975 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16976 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16977 and sqrtv2df2. Use VF mode iterator.
16978 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16980 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16981 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16982 Use VF1 mode iterator.
16983 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16984 (<smaxmin:code><mode>3): Use VF mode iterator.
16985 (*<smaxmin:code><mode>3_finite): Merge with
16986 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16987 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16988 (<sse>_vm<smaxmin:code><mode>2): Merge with
16989 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16990 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16992 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16994 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16995 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16996 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16997 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16998 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
17000 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
17001 Use VF_128 mode iterator.
17002 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
17004 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
17005 VF_128 mode iterator.
17006 (vcond<mode>): Use VF mode iterator.
17007 * config/i386/predicates.md (sse_comparison_operator): Merge with
17008 avx_comparison_float_operator. Do not declare as special_predicate.
17009 * config/i386/i386.c (struct builtin_description): Update for renamed
17011 (ix86_expand_args_builtin): Ditto.
17012 (ix86_expand_sse_compare_mask): Ditto.
17014 2011-04-06 Richard Guenther <rguenther@suse.de>
17016 * tree-inline.c (estimate_num_insns): For calls simply account
17017 for all passed arguments and a used return value.
17019 2011-04-06 Richard Guenther <rguenther@suse.de>
17021 PR tree-optimization/47663
17022 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
17023 call_stmt_time fields.
17024 (cgraph_edge_inlinable_p): Declare.
17025 (cgraph_edge_recursive_p): New inline function.
17026 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
17027 (cgraph_clone_edge): Copy it.
17028 * ipa-inline.c (cgraph_estimate_edge_time): New function.
17029 Account for call stmt time.
17030 (cgraph_estimate_time_after_inlining): Take edge argument.
17031 (cgraph_estimate_edge_growth): Account call stmt size.
17032 (cgraph_estimate_size_after_inlining): Take edge argument.
17033 (cgraph_mark_inline_edge): Adjust.
17034 (cgraph_check_inline_limits): Likewise.
17035 (cgraph_recursive_inlining_p): Remove.
17036 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
17037 (cgraph_decide_recursive_inlining): Take edge argument and
17039 (cgraph_decide_inlining_of_small_functions): Do not avoid
17040 diags for recursive inlining here.
17041 (cgraph_flatten): Adjust.
17042 (cgraph_decide_inlining_incrementally): Likewise.
17043 (estimate_function_body_sizes): Remove call cost handling.
17044 (compute_inline_parameters): Initialize caller edge call costs.
17045 (cgraph_estimate_edge_growth): New function.
17046 (cgraph_estimate_growth): Use it.
17047 (cgraph_edge_badness): Likewise.
17048 (cgraph_check_inline_limits): Take an edge argument.
17049 (cgraph_decide_inlining_of_small_functions): Adjust.
17050 (cgraph_decide_inlining): Likewise.
17051 * tree-inline.c (estimate_num_insns): Only account for call
17052 return value if it is used.
17053 (expand_call_inline): Avoid diagnostics on recursive inline
17055 * lto-cgraph.c (lto_output_edge): Output edge call costs.
17056 (input_edge): Input edge call costs.
17058 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17060 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
17062 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
17064 * doc/invoke.texi (Spec Files): Fix typo.
17066 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
17068 * profile.c (branch_prob): Move declaration of local variable. Remove
17069 obsolete ??? comment. Expand the location explicitly instead of using
17070 the LOCATION_FILE and LOCATION_LINE macros.
17072 2011-04-06 Wei Guozhi <carrot@google.com>
17075 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
17076 (arm_cond_branch): Likewise.
17077 (arm_cond_branch_reversed): Likewise.
17078 (arm_jump): Likewise.
17079 (push_multi): Likewise.
17080 * config/arm/constraints.md (Py): New constraint.
17082 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17085 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
17087 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
17088 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
17089 #ifdef DBX_DEBUGGING_INFO.
17091 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
17094 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
17095 if old and new states differ.
17097 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17099 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
17100 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
17101 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
17102 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
17103 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
17104 mcfv4e): Use Alias.
17105 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
17106 ColdFire options to -mcpu= options.
17108 2011-04-05 Jeff Law <law@redhat.com>
17110 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
17111 check if BB is a successor of LOOP->header and return
17112 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
17114 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17116 * cprop.c (struct reg_use): Remove.
17117 (reg_use_table): Make an array of RTX.
17118 (find_used_regs, constprop_register, local_cprop_pass,
17119 bypass_block): Simplify users of reg_use_table.
17120 (cprop_insn): Likewise. Iterate if copy propagation succeeded
17121 on one of the uses found by find_used_regs.
17123 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17126 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
17129 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17131 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
17133 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
17135 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
17137 PR middle-end/48441
17138 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
17140 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17142 * combine.c: Include obstack.h.
17143 (struct insn_link): Define.
17144 (uid_log_links): Adjust type.
17145 (FOR_EACH_LOG_LINK): New macro.
17146 (insn_link_obstack): Declare.
17147 (alloc_insn_link): Define.
17148 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
17149 type of link variables.
17150 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
17151 (try_combine, record_promoted_values, distribute_notes): Likewise.
17152 (distribute_links): Likewise. Tweak prototype.
17153 (clear_log_links): Delete.
17154 (adjust_for_new_dest): Call alloc_insn_link.
17155 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
17157 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17159 * gcse.c (modify_mem_list): Convert to an array of VECs.
17160 (canon_modify_mem_list, compute_transp): Tweak formatting.
17161 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
17162 (load_killed_in_block_p): Likewise.
17163 (record_last_mem_set_info): Likewise.
17164 (clear_modify_mem_tables): Likewise.
17166 2011-04-05 Tom de Vries <tom@codesourcery.com>
17168 PR middle-end/48461
17169 * function.c (emit_use_return_register_into_block): Only define if
17172 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
17174 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
17176 2011-04-05 Joseph Myers <joseph@codesourcery.com>
17178 * config/rx/rx-opts.h: New.
17179 * config/rx/rx.c (rx_cpu_type): Remove.
17180 (rx_handle_option): Don't assert that global structures are in
17181 use. Access variables via opts pointer. Defer most handling of
17182 OPT_mint_register_. Use error_at.
17183 (rx_option_override): Handle deferred OPT_mint_register_ here.
17184 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
17185 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
17186 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
17187 (rx_cpu_types): New Enum and EnumValue entries.
17188 (mint-register=): Use Defer and use Var accordingly.
17190 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17192 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
17193 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
17194 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
17196 (debug_free_queue, debug_nesting, symbol_queue_index):
17198 * dbxout.c: ...to here. Make static.
17200 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
17202 * gcse.c (modify_pair): Define. Define a VEC of it.
17203 (canon_modify_mem_list): Convert to an array of VECs.
17204 (free_insn_expr_list_list): Delete.
17205 (clear_modify_mem_tables): Call VEC_free instead.
17206 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
17207 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
17208 (canon_list_insert, compute_transp): Likewise.
17210 2011-04-05 Tom de Vries <tom@codesourcery.com>
17213 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
17216 2011-04-05 Tom de Vries <tom@codesourcery.com>
17219 * function.c (emit_use_return_register_into_block): New function.
17220 (thread_prologue_and_epilogue_insns): Use
17221 emit_use_return_register_into_block.
17223 2011-04-05 Tom de Vries <tom@codesourcery.com>
17226 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
17229 2011-04-05 Tom de Vries <tom@codesourcery.com>
17231 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
17233 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
17235 * config/arm/arm.md (define_constants for unspec): Replace with
17237 (define_constants for unspecv): Replace with define_c_enum.
17238 * config/arm/neon.md (define_constants for unspec): Replace with
17241 2011-04-04 Richard Henderson <rth@redhat.com>
17244 * dwarf2out.c (output_line_info): Always emit line info from
17245 at least one section.
17246 (dwarf2out_init): Create text_section_line_info here ...
17247 (set_cur_line_info_table): ... not here.
17249 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
17252 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
17255 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
17257 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
17259 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
17260 (expr_equiv_p): Remove.
17261 (insert_set_in_table): Look at <dest, src> pair instead of expr.
17262 (hash_scan_set): Update call to insert_set_in_table.
17263 (dump_hash_table): Dump <dest, src> pair.
17264 (lookup_set): Simplify. Lookup <dest, src> pair.
17265 (compute_transp): Remove, fold heavily simplified code into...
17266 (compute_local_properties): ...here. Expect COMP and TRANSP
17268 (find_avail_set): Take set directly from struct expr.
17269 (find_bypass-set): Likewise.
17270 (bypass_block): Likewise.
17271 (cprop_insn): Likewise. Remove redundant INSN_P test.
17273 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
17274 checks on form of COND from find_implicit_sets to here.
17275 (find_implicit_sets): Cleanup control flow. Split critical edges
17276 if it exposes implicit sets. Allocate/resize implicit_sets as
17278 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
17279 changed something. Run df_analyze after find_implicit_sets if any
17280 edges were split. Do not allocate implicit_sets here.
17282 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
17283 (gcse_obstack): Renamed to cprop_obstack.
17284 (GNEW, GNEWVEC, GNEWVAR): Remove.
17286 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
17287 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
17288 (gcse_alloc): Likewise, and rename to cprop_alloc.
17289 (alloc_gcse_men, free_gcse_mem): Remove.
17290 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
17291 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
17292 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
17294 * cprop.c (oprs_not_set_p): Remove.
17295 (mark_set, mark_clobber): Remove.
17296 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
17297 (reg_not_set_p): New function.
17298 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
17299 (cprop_insn): Likewise.
17300 (cprop_jump): Use FOR_EACH_EDGE.
17302 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
17305 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
17306 (rank_for_schedule): Use scheduled_insns vector instead of
17307 last_scheduled_insn.
17308 (ok_for_early_queue_removal): Likewise.
17309 (queue_to_ready): Search forward in nonscheduled_insns_begin if
17311 (choose_ready): Likewise.
17312 (commit_schedule): Use VEC_iterate.
17313 (schedule_block): Initialize nonscheduled_insns_begin. If we have
17314 a dbg_cnt, use it and ensure the first insn is in the ready list.
17315 (haifa_sched_init): Allocate scheduled_insns.
17316 (sched_extend_ready_list): Don't allocate it; reserve space.
17317 (haifa_sched_finish): Free it.
17319 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17321 * optc-gen.awk: Always remove type from Variable entry before
17322 recording in var_seen.
17324 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
17326 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
17327 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
17328 call to tidy_fallthru_edges.
17330 2011-04-04 Joseph Myers <joseph@codesourcery.com>
17332 * doc/options.texi (ToLower): Document.
17333 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
17334 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
17335 * opts.h (cl_option): Add cl_tolower field.
17336 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
17337 arguments with lowercase strings.
17338 * config/rx/rx.opt (mcpu=): Add ToLower.
17339 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
17342 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17344 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
17346 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
17348 * config/vax/vax.c: Include reload.h.
17350 2011-04-04 Anatoly Sokolov <aesok@post.ru>
17352 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
17353 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17354 (sparc_preferred_reload_class): New function.
17356 2011-04-04 Jakub Jelinek <jakub@redhat.com>
17359 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17360 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
17362 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
17364 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
17365 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
17367 2011-04-03 Anatoly Sokolov <aesok@post.ru>
17369 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
17370 (ASM_OUTPUT_ALIGNED_BSS): Define.
17372 2011-04-03 Michael Matz <matz@suse.de>
17374 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
17375 and next_slot members.
17376 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
17377 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
17378 (lto_streamer_cache_append): Declare.
17379 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
17380 unsigned index, remove offset parameter, ensure that we append
17381 or update existing entries.
17382 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
17383 parameter, update next_slot for append.
17384 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
17386 (lto_streamer_cache_insert_at): Likewise.
17387 (lto_streamer_cache_append): New function.
17388 (lto_streamer_cache_lookup): Use unsigned index.
17389 (lto_streamer_cache_get): Likewise.
17390 (lto_record_common_node): Don't test tree_node_can_be_shared.
17391 (preload_common_node): Adjust call to lto_streamer_cache_insert.
17392 (lto_streamer_cache_delete): Don't free offsets member.
17393 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
17394 (lto_output_string_with_length): Use lto_output_data_stream.
17395 (lto_output_tree_header): Remove ix parameter, don't write it.
17396 (lto_output_builtin_tree): Likewise.
17397 (lto_write_tree): Adjust callers to above, don't track and write
17398 offset, write unsigned index.
17399 (output_unreferenced_globals): Don't emit all global vars.
17400 (write_global_references): Use unsigned indices.
17401 (lto_output_decl_state_refs): Likewise.
17402 (write_symbol): Likewise.
17403 * lto-streamer-in.c (lto_input_chain): Move earlier.
17404 (input_function): Use unsigned index.
17405 (input_alias_pairs): Don't read and then ignore all global vars.
17406 (lto_materialize_tree): Remove ix_p parameter, don't read index,
17407 don't pass it back, use lto_streamer_cache_append.
17408 (lto_register_var_decl_in_symtab): Use unsigned index.
17409 (lto_register_function_decl_in_symtab): Likewise.
17410 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
17412 (lto_get_builtin_tree): Don't read index, use
17413 lto_streamer_cache_append.
17414 (lto_read_tree): Adjust call to lto_materialize_tree.
17416 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
17417 don't use function calls in arguments to MIN.
17419 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
17422 * gimple.c (gimple_type_leader_entry): Mark deletable.
17424 2011-04-03 Alan Modra <amodra@gmail.com>
17426 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
17428 2011-04-03 Michael Matz <matz@suse.de>
17430 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
17432 * tree.h (tree_decl_non_common.vindex): Adjust comment.
17434 2011-04-03 Michael Matz <matz@suse.de>
17436 * cgraphbuild.c (record_reference): Canonicalize constructor values.
17437 * gimple-fold.c (canonicalize_constructor_val): Accept being called
17438 without function context.
17439 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
17440 current_function_decl and cfun.
17442 2011-04-03 Michael Matz <matz@suse.de>
17444 * tree.c (decl_init_priority_insert): Don't create entry for
17446 (decl_fini_priority_insert): Ditto.
17447 (fields_compatible_p, find_compatible_field): Remove.
17448 * tree.h (fields_compatible_p, find_compatible_field): Remove.
17449 * gimple.c (gimple_compare_field_offset): Adjust block comment.
17451 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
17453 * combine.c (try_combine): Remove useless local variable.
17455 2011-04-03 Richard Guenther <rguenther@suse.de>
17456 Ira Rosen <ira.rosen@linaro.org>
17458 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
17459 non-variable offsets and compare the remaining bases of the two
17460 accesses instead of looking for exact same data-ref.
17462 2011-04-02 Kai Tietz <ktietz@redhat.com>
17465 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
17467 * i386.c (ix86_is_msabi_thiscall): New helper function.
17468 (ix86_is_type_thiscall): New helper function.
17469 (ix86_comp_type_attributes): Handle thiscall for method-functions
17471 (init_cumulative_args): Likewise.
17472 (find_drap_reg): Likewise.
17473 (ix86_static_chain): Likewise.
17474 (x86_this_parameter): Likewise.
17475 (x86_output_mi_thunk): Likewise.
17477 2011-04-01 Olivier Hainque <hainque@adacore.com>
17478 Nicolas Setton <setton@adacore.com>
17479 Eric Botcazou <ebotcazou@adacore.com>
17481 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
17482 (add_gnat_descriptive_type_attribute): New function.
17483 (gen_array_type_die): Call it.
17484 (gen_enumeration_type_die): Likewise.
17485 (gen_struct_or_union_type_die): Likewise.
17486 (modified_type_die): Likewise.
17487 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
17488 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
17489 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
17491 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17494 * dwarf2out.c (resolve_addr): Don't call force_decl_die
17495 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
17498 2011-03-17 Richard Guenther <rguenther@suse.de>
17501 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17502 origin for decls in other ltrans units.
17503 (input_varpool_node): Likewise.
17505 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17507 PR middle-end/48335
17508 * expr.c (expand_assignment): Handle all possibilities
17509 if TO_RTX is CONCAT.
17510 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
17511 (store_split_bit_field): If SUBREG_REG (op0) or
17512 op0 itself has smaller mode than word, return it
17513 for offset 0 and const0_rtx for out-of-bounds stores.
17514 If word is const0_rtx, skip it.
17516 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
17518 * config/h8300/h8300.c (print_operand_address): Rename to...
17519 (h8300_print_operand_address): ...this. Make static. Adjust comments.
17520 Call h8300_print_operand and h8300_print_operand_address instead of
17521 print_operand and print_operand_address. Declare.
17522 (print_operand): Renake to...
17523 (h8300_print_operand): ...this. Make static. Adjust comments.
17524 Call h8300_print_operand instead of print_operand. Declare.
17525 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
17526 (h8300_register_move_cost): Likewise.
17527 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
17528 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
17529 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
17530 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
17531 * config/h8300/h8300-protos.h (print_operand): Delete.
17532 (print_operand_address): Delete.
17534 2011-04-01 Richard Henderson <rth@redhat.com>
17537 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
17538 in strict mode before dwarf4. Re-order tests to early out
17539 before switching sections.
17541 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
17543 * config/h8300/constraints.md: New file.
17544 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
17545 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
17546 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
17547 * config/h8300/predicates.md (bit_operand): Likewise.
17548 (incdec_operand): Use satisfies_constraint_M and
17549 satisfies_constraint_O. Don't use C code block.
17550 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
17551 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
17552 (compute_mov_length): Use satisfies_constraint_G.
17553 (fix_bit_operand): Use satisfies_constraint_U.
17554 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
17555 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
17556 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
17557 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
17558 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
17559 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
17560 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17561 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
17562 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
17563 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
17564 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17565 (EXTRA_MEMORY_CONSTRAINT): Delete.
17567 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17568 Michael Meissner <meissner@linux.vnet.ibm.com>
17571 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17572 operands, as per the specifications.
17574 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17575 (vec_extract_evenv4sf): Ditto.
17576 (vec_extract_evenv8hi): Ditto.
17577 (vec_extract_evenv16qi): Ditto.
17578 (vec_extract_oddv4si): Ditto.
17580 2011-03-31 Mark Wielaard <mjw@redhat.com>
17582 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17583 high_pc attribute if the CU has no associated code. Only output
17584 DW_AT_entry_pc for CU if not generating strict dwarf and
17587 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17589 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17590 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17592 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17593 * final.c (final_start_function): Call the new function rather
17594 than using a NULL argument for dwarf2out_frame_debug.
17596 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17597 that contains the prologue.
17599 * haifa-sched.c (queue_insn): New arg REASON. All callers
17600 changed. Print it in debugging output.
17602 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17604 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17605 Split most of the code into...
17606 (begin_move_insn): ... here. New function.
17607 (ebb_sched_info): Add a pointer to it.
17608 * haifa-sched.c (scheduled_insns): New static variable.
17609 (sched_extend_ready_list): Allocate it.
17610 (schedule_block): Use it to record the order of scheduled insns.
17611 Perform RTL changes to move insns only after all scheduling
17612 decisions have been made.
17613 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17614 begin_move_insn field.
17615 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17616 * sched-int.h (struct haifa_sched_info): Remove second argument
17617 from begin_schedule_ready hook. Add new member begin_move_insn.
17618 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17619 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17621 * haifa-sched.c (prune_ready_list): New function, broken out of
17623 (schedule_block): Use it.
17625 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17627 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17629 2011-04-01 Kai Tietz <ktietz@redhat.com>
17631 * config.gcc (*-*-mingw*): Allow as option the
17632 posix threading model.
17633 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17634 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17636 (CPP_SPEC): Add pthread/no-pthread handling.
17637 (LIB_SPEC): Likewise.
17638 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17639 (LIB_SPEC): Likewise.
17640 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17641 flag to pass -pthread option for shared libgcc build.
17642 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17643 for shared libgcc build.
17644 * config/i386/t-mingw-pthread: New file.
17645 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17646 New define to enable use of library pthread by default.
17647 * config/i386/mingw.opt (pthread): New driver option.
17648 (no-pthread): New driver option.
17649 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17650 * config/i386/mingw-w64.opt: Likewise.
17652 2011-04-01 Gary Funck <gary@intrepid.com>
17654 * c-decl.c (grokdeclarator): Fix formatting.
17656 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17658 * expr.c (emit_block_move_via_movmem): Use n_generator_args
17659 instead of n_operands.
17660 (set_storage_via_setmem): Likewise.
17661 * optabs.c (maybe_gen_insn): Likewise.
17662 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
17663 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
17664 (mips_expand_builtin_direct): Likewise.
17665 * config/spu/spu.c (expand_builtin_args): Likewise.
17667 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17669 * recog.h (insn_data_d): Add n_generator_args.
17670 * genoutput.c (data): Likewise.
17671 (output_insn_data): Print it.
17672 (max_opno, num_dups): Delete.
17673 (scan_operands): Just fill in "d->operand[...]".
17674 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17676 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17678 * gensupport.h (pattern_stats): New structure.
17679 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17680 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17681 (max_operand_1, max_operand_vec): Delete.
17682 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
17684 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
17686 * emit-rtl.c (emit_pattern_after_setloc): New function.
17687 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
17688 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
17689 (emit_pattern_after): New function.
17690 (emit_insn_after, emit_jump_insn_after): Call it.
17691 (emit_call_insn_after, emit_debug_insn_after): Likewise.
17692 (emit_pattern_before_setloc): New function.
17693 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
17694 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
17696 (emit_pattern_before): New function.
17697 (emit_insn_before, emit_jump_insn_before): Call it.
17698 (emit_call_insn_before, emit_debug_insn_before): Likewise.
17700 2011-03-31 Richard Henderson <rth@redhat.com>
17702 * dwarf2out.c (dw_separate_line_info_ref): Remove.
17703 (dw_separate_line_info_entry): Remove.
17704 (enum dw_line_info_opcode): New.
17705 (dw_line_info_entry): Use it.
17706 (dw_line_info_table, dw_line_info_table_p): New.
17707 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
17708 (line_info_table, line_info_label_num): Remove.
17709 (line_info_table_in_use): Remove.
17710 (separate_line_info_table): Remove.
17711 (separate_line_info_table_allocated): Remove.
17712 (separate_line_info_table_in_use): Remove.
17713 (LINE_INFO_TABLE_INCREMENT): Remove.
17714 (line_info_label_num): New.
17715 (cur_line_info_table): New.
17716 (text_section_line_info, cold_text_section_line_info): New.
17717 (separate_line_info): New.
17718 (SEPARATE_LINE_CODE_LABEL): Remove.
17719 (print_dwarf_line_table): Remove.
17720 (debug_dwarf): Don't dump it.
17721 (output_one_line_info_table): New.
17722 (output_line_info): Use it.
17723 (new_line_info_table): New.
17724 (set_cur_line_info_table): New.
17725 (dwarf2out_switch_text_section): Use it.
17726 (dwarf2out_begin_function): Likewise.
17727 (push_dw_line_info_entry): New.
17728 (dwarf2out_source_line): Rewrite for new line info tables.
17729 (dwarf2out_init): Remove dead initailizations.
17731 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17733 * opts.h (cl_option): Add comments to fields. Add bit-fields for
17735 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
17736 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
17737 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
17738 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
17739 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
17740 * opt-functions.awk (flag_init, switch_bit_fields): New.
17741 (switch_flags): Don't handle flags moved to bit-fields. Don't
17742 generate CL_MISSING_OK or CL_SAVE.
17743 * optc-gen.awk: Update to generate bit-field output as well as
17745 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
17746 bit-field instead of CL_REJECT_DRIVER flag.
17747 * opts-common.c (generate_canonical_option,
17748 decode_cmdline_option): Use bit-fields instead of CL_* flags.
17749 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
17750 instead of CL_REJECT_NEGATIVE flag.
17751 * toplev.c (print_switch_values): Use cl_report bit-field instead
17754 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17756 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
17757 a zero minimum index only if it is redundant.
17759 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
17761 PR rtl-optimization/48381
17762 * ira-color.c (assign_hard_reg): Use hard reg set intersection
17763 instead of ira_class_hard_reg_index for calculating conflicting
17766 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
17768 * cprop.c: Clean up hash table building.
17769 (reg_avail_info): Remove.
17770 (oprs_available_p): Remove.
17771 (record_last_reg_set_info): Remove.
17772 (record_last_set_info): Remove.
17773 (reg_available_p): New function.
17774 (gcse_constant_p): Do not treat unfolded conditions as constants.
17775 (make_set_regs_unavailable): New function.
17776 (hash_scan_set): Simplify with new reg_available_p.
17777 (compute_hash_table_work): Traverse insns stream only once.
17778 Do not compute reg_avail_info. Traverse insns in reverse order.
17779 Record implicit sets after recording explicit sets from the block.
17781 2011-03-31 Michael Matz <matz@suse.de>
17783 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
17785 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17787 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17788 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17789 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17790 (h8300_mode_dependent_address_p): New function.
17791 (h8300_get_index): Make static.
17793 2011-03-31 Jeff Law <law@redhat.com>
17795 * reload1.c (elimination_effects): Fix typo in recent change.
17797 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17798 typo potentially leading to null pointer dereference.
17800 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17801 (setup_save_areas): Corresponding changes to avoid useless
17804 * jump.c (reversed_comparison_code_parts): Avoid successive return
17805 statements when REVERSE_CONDITION is defined.
17807 * expr.c (expand_assignment): Avoid useless assignments.
17808 (expand_expr_real_1): Likewise.
17809 (expand_expr_real_2): Avoid useless statements.
17811 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17813 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17815 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17818 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17820 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17823 * doc/tm.texi.in (TARGET_VERSION): Remove.
17824 * doc/tm.texi: Regenerate.
17825 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17826 * collect2.c (main): Don't use TARGET_VERSION.
17827 * mips-tdump.c (main): Don't use TARGET_VERSION.
17828 * mips-tfile.c (main): Don't use TARGET_VERSION.
17829 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17830 * config/rs6000/vxworksae.h: Remove.
17831 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17832 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17833 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17834 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17835 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17836 * config/arm/arm.h (TARGET_VERSION): Remove.
17837 * config/arm/coff.h (TARGET_VERSION): Remove.
17838 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17839 * config/arm/elf.h (TARGET_VERSION): Remove.
17840 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17841 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17842 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17843 * config/arm/pe.h (TARGET_VERSION): Remove.
17844 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17845 * config/arm/semi.h (TARGET_VERSION): Remove.
17846 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17847 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17848 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17849 * config/avr/avr.h (TARGET_VERSION): Remove.
17850 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17851 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17852 * config/frv/frv.h (TARGET_VERSION): Remove.
17853 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17854 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17855 * config/i386/darwin.h (TARGET_VERSION): Remove.
17856 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17857 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17858 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17859 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17860 * config/i386/gnu.h (TARGET_VERSION): Remove.
17861 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17862 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17863 * config/i386/linux.h (TARGET_VERSION): Remove.
17864 * config/i386/linux64.h (TARGET_VERSION): Remove.
17865 * config/i386/lynx.h (TARGET_VERSION): Remove.
17866 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17867 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17868 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17869 * config/i386/netware.h (TARGET_VERSION): Remove.
17870 * config/i386/nto.h (TARGET_VERSION): Remove.
17871 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17872 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17873 * config/ia64/elf.h (TARGET_VERSION): Remove.
17874 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17875 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17876 * config/ia64/linux.h (TARGET_VERSION): Remove.
17877 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17878 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17879 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17880 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17881 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17882 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17883 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17884 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17885 * config/m68k/linux.h (TARGET_VERSION): Remove.
17886 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17887 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17888 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17889 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17890 * config/mep/mep.h (TARGET_VERSION): Remove.
17891 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17892 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17893 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17894 * config/mips/linux.h (TARGET_VERSION): Remove.
17895 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17896 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17897 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17898 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17899 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17900 * config/pa/pa.h (TARGET_VERSION): Remove.
17901 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17902 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17903 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17904 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17905 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17906 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17907 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17908 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17909 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17910 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17911 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17912 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17913 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17914 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17915 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17916 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17917 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17918 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17919 * config/s390/linux.h (TARGET_VERSION): Remove.
17920 * config/s390/s390.h (TARGET_VERSION): Remove.
17921 * config/s390/tpf.h (TARGET_VERSION): Remove.
17922 * config/score/score.h (TARGET_VERSION): Remove.
17923 * config/sh/linux.h (TARGET_VERSION): Remove.
17924 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17925 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17926 * config/sh/sh.h (TARGET_VERSION): Remove.
17927 * config/sh/sh64.h (TARGET_VERSION): Remove.
17928 * config/sh/superh.h (TARGET_VERSION): Remove.
17929 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17930 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17931 * config/sparc/linux.h (TARGET_VERSION): Remove.
17932 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17933 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17934 TARGET_NAME32, TARGET_NAME): Remove.
17935 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17936 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17937 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17938 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17939 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17940 * config/spu/spu.h (TARGET_VERSION): Remove.
17941 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17942 * config/v850/v850.h (TARGET_VERSION): Remove.
17943 * config/vax/linux.h (TARGET_VERSION): Remove.
17944 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17945 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17946 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17948 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17951 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17952 frame-related from frame-unrelated adjustments to the stack pointer.
17954 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17956 * common.opt (fdebug-types-section): Move earlier.
17957 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17959 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17961 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17964 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17966 * tree.h (CASE_CHAIN): Define.
17967 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17968 (gimple_redirect_edge_and_branch): Likewise.
17970 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17972 PR middle-end/48367
17973 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17976 2011-03-30 Jeff Law <law@redhat.com>
17978 * PR bootstrap/48371
17979 * reload1.c (reload): Fix botch in last change.
17981 * reload.h (struct reload): Fix typo introduced in last change.
17983 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17985 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17986 Undocumented. Remove help text.
17987 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17990 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17992 * doc/options.texi (NegativeAlias): Document.
17993 (Alias): Mention NegativeAlias.
17994 * opt-functions.awk: Handle NegativeAlias.
17995 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17996 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17997 * opts.h (CL_NEGATIVE_ALIAS): Define.
17998 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17999 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
18001 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
18003 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
18004 mno-spe and mno-isel instead of mspe=no and -misel=no.
18006 2011-03-29 Mark Wielaard <mjw@redhat.com>
18008 * common.opt (fdebug-types-section): New flag.
18009 * doc/invoke.texi: Document new -fno-debug-types-section flag.
18010 * dwarf2out.c (use_debug_types): New define.
18011 (struct die_struct): Mark die_id with GTY desc use_debug_types.
18012 (print_die): Guard output of type unit signatures using
18014 (build_abbrev_table): Replace assert of dwarf_version >= 4
18015 with assert on use_debug_types.
18016 (size_of_die): Likewise.
18017 (unmark_dies): Likewise.
18018 (value_format): Decide AT_ref_external form on use_debug_types.
18019 (output_die): Replace dwarf_version version check guard with
18020 use_debug_types where appropriate.
18021 (modified_type_die): Likewise.
18022 (gen_reference_type_die): Likewise.
18023 (dwarf2out_start_source_file): Likewise.
18024 (dwarf2out_end_source_file): Likewise.
18025 (prune_unused_types_walk_attribs): Likewise.
18026 (dwarf2out_finish): Likewise.
18028 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
18030 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
18032 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18034 PR rtl-optimization/48332
18035 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
18036 mode of input operand N and modeN to its actual mode.
18038 2011-03-30 Jeff Law <law@redhat.com>
18040 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
18041 define accessor macro.
18042 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
18043 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
18044 (reg_equiv_init): Likewise.
18045 (reg_equivs_size): New variable.
18046 (reg_equiv_init_size): Remove.
18047 (allocate_initial_values): Move prototype to here from....
18048 * integrate.h (allocate_initial_values): Remove prototype.
18049 * integrate.c: Include reload.h.
18050 (allocate_initial_values): Corresponding changes.
18051 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
18052 (fix_reg_equiv_init, no_equiv): Corresponding changes.
18053 (update_equiv_regs): Corresponding changes.
18054 (ira): Corresponding changes.
18055 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
18056 (push_secondary_reload): Corresponding changes.
18057 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
18058 (make_memloc, find_reloads_address): Corresponding changes.
18059 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
18060 (find_reloads_address_1): Corresponding changes.
18061 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
18062 (refers_to_regno_for_reload_p): Corresponding changes.
18063 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
18064 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
18065 * reload1.c: Include ggc.h.
18066 (grow_reg_equivs): New function.
18067 (replace_pseudos_in, reload): Corresponding changes.
18068 (calculate_needs_all_insns, alter_regs): Corresponding changes.
18069 (eliminate_regs_1, elimination_effects): Corresponding changes.
18070 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
18071 (delete_output_reload): Likewise.
18072 * caller-save.c (mark_referenced_regs): Corresponding changes.
18073 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
18074 * frv/predicates.md (frv_load_operand): Corresponding changes.
18075 * microblaze/microblaze.c (double_memory_operand): Corresponding
18077 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
18078 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
18079 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
18080 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
18081 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
18083 * pa/pa.c (emit_move_sequence): Corresponding changes.
18084 * vax/vax.c (nonindexed_address_p): Corresponding changes.
18086 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18089 * config/arm/arm.c (coproc_secondary_reload_class): Handle
18090 structure modes. Don't check neon_vector_mem_operand for
18091 vector or structure modes.
18093 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
18094 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18097 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
18098 operand 1 and reshuffle the operands to match.
18099 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
18101 2011-03-30 Christian Schüler <cschueler@gmx.de>
18104 * config/c.opt (F): Added 'Driver' to -F option.
18107 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
18109 * config/darwin.opt: Added '-arch' option.
18111 2011-03-30 Nick Clifton <nickc@redhat.com>
18113 * config/rx/rx.md: Add peepholes and patterns to combine
18114 extending loads and simple arithmetic instructions.
18115 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
18116 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
18117 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
18118 modes to use pre-decrement and post-increment addressing.
18119 (rx_is_restricted_memory_address): Add range checking of REG+INT
18121 (rx_print_operand): Add support for %Q. Fix handling of %Q.
18122 (rx_memory_move_cost): Adjust cost of stores.
18123 (rx_adjust_insn_length): New function.
18125 2011-03-30 Jakub Jelinek <jakub@redhat.com>
18128 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
18129 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
18130 matching arg00/arg01 types.
18132 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
18134 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
18135 last_location to UNKNOWN_LOCATION.
18137 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
18140 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
18143 2011-03-30 Joseph Myers <joseph@codesourcery.com>
18144 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18147 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
18148 Init(PROCESSOR_V7).
18149 (sparc_cpu): Likewise.
18150 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
18153 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18156 PR middle-end/48342
18157 PR rtl-optimization/48345
18158 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
18159 hard regs for given mode from profitable regs when doing secondary
18162 2011-03-29 Jeff Law <law@redhat.com>
18165 * tree-ssa-threadupdate.c (struct redirection_data): Remove
18166 do_not_duplicate field.
18167 (lookup_redirection_data): Corresponding changes.
18168 (create_duplicates): Always create a template block.
18169 (redirect_edges): Remove code which reused the original block
18170 when it was going to become unreachable code.
18171 (thread_block): Don't set do_not_duplicate field.
18173 2011-03-29 Joseph Myers <joseph@codesourcery.com>
18175 * lto-opts.c (register_user_option_p, lto_register_user_option):
18176 Make type argument unsigned.
18177 * lto-streamer.h (lto_register_user_option): Make type argument
18179 * opth-gen.awk: Make CL_* macros unsigned.
18180 * opts-common.c (find_opt): Make lang_mask argument unsigned.
18181 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
18182 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
18183 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
18184 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
18185 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
18186 (find_opt): Make lang_mask argument unsigned.
18188 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18190 PR rtl-optimization/48331
18191 PR rtl-optimization/48334
18192 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
18193 for any used algorithm.
18195 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
18197 * ira-conflicts.c (build_object_conflicts): Add unused attribute
18200 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
18202 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
18203 (alpha_option_override): Don't set alpha_sr_alias_set.
18204 (emit_frame_store_1): Use gen_frame_mem rather than calling
18206 (alpha_expand_epilogue): Ditto.
18208 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
18210 PR tree-optimization/48290
18211 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
18212 vectorization, check that relevant phis in the basic block after
18213 the inner loop are really inner loop's exit phis.
18215 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
18218 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
18219 (cached_dw_loc_list_def): New structure.
18220 (cached_dw_loc_list): New typedef.
18221 (cached_dw_loc_list_table): New variable.
18222 (cached_dw_loc_list_table_hash): New function.
18223 (cached_dw_loc_list_table_eq): Likewise.
18224 (add_location_or_const_value_attribute): Take a bool cache_p.
18225 Cache the list when the parameter is true.
18226 (gen_formal_parameter_die): Update caller.
18227 (gen_variable_die): Likewise.
18228 (dwarf2out_finish): Likewise.
18229 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
18230 while generating debug info for the decl.
18231 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
18232 (dwarf2out_init): Initialize cached_dw_loc_list_table.
18233 (resolve_addr): Cache the result of resolving a chain of
18236 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
18238 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
18239 conflict object hard regset nodes have intersecting hard reg sets.
18241 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
18242 after regstat_init_n_sets_and_refs.
18244 * ira.c: Add more comments at the top.
18245 (setup_stack_reg_pressure_class, setup_pressure_classes):
18246 Add comments how we compute the register pressure classes.
18247 (setup_allocno_and_important_classes): Add more comments.
18248 (setup_class_translate_array, reorder_important_classes)
18249 (setup_reg_class_relations): Add comments.
18251 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
18254 * ira-color.c: Add 2011 to the Copyright line.
18255 (assign_hard_reg): Add more comments.
18256 (improve_allocation): Ditto.
18258 * ira-costs.c: Add 2011 to the Copyright line.
18259 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
18261 (setup_regno_cost_classes_by_mode): Ditto.
18263 Initial patches from ira-improv branch:
18265 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18267 * ira-build.c (ira_create_object): Remove initialization of
18268 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
18269 (ira_create_allocno): Remove initialization of
18270 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
18271 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
18272 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18273 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
18274 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
18275 Initialize ALLOCNO_ADD_DATA.
18276 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
18277 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
18279 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
18280 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
18282 * ira.c (ira_reallocate): Remove.
18283 (setup_pressure_classes): Call
18284 ira_init_register_move_cost_if_necessary. Use
18285 ira_register_move_cost instead of ira_get_register_move_cost.
18286 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
18287 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
18289 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
18290 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
18291 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
18292 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
18293 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
18294 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
18296 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
18297 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18298 (struct allocno_color_data): New.
18299 (allocno_color_data_t): New typedef.
18300 (allocno_color_data): New definition.
18301 (ALLOCNO_COLOR_DATA): New macro.
18302 (struct object_color_data): New.
18303 (object_color_data_t): New typedef.
18304 (object_color_data): New definition.
18305 (OBJECT_COLOR_DATA): New macro.
18306 (update_copy_costs, calculate_allocno_spill_cost): Call
18307 ira_init_register_move_cost_if_necessary. Use
18308 ira_register_move_cost instead of ira_get_register_move_cost.
18309 (move_spill_restore, update_curr_costs): Ditto.
18310 (allocno_spill_priority): Make it inline.
18311 (color_pass): Allocate and free allocno_color_dat and object_color_data.
18312 (struct coalesce_data, coalesce_data_t): New.
18313 (allocno_coalesce_data): New definition.
18314 (ALLOCNO_COALESCE_DATA): New macro.
18315 (merge_allocnos, coalesced_allocno_conflict_p): Use
18316 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
18317 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
18318 (coalesce_allocnos): Ditto.
18319 (setup_coalesced_allocno_costs_and_nums): Ditto.
18320 (collect_spilled_coalesced_allocnos): Ditto.
18321 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
18322 (setup_slot_coalesced_allocno_live_ranges): Ditto.
18323 (coalesce_spill_slots): Ditto.
18324 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
18325 free allocno_coalesce_data.
18327 * ira-conflicts.c: Fix formatting.
18328 (process_regs_for_copy): Call
18329 ira_init_register_move_cost_if_necessary. Use
18330 ira_register_move_cost instead of ira_get_register_move_cost.
18331 (build_object_conflicts): Optimize.
18333 * ira-costs.c (record_reg_classes): Optimize. Call
18334 ira_init_register_move_cost_if_necessary. Use
18335 ira_register_move_cost, ira_may_move_in_cost, and
18336 ira_may_move_out_cost instead of ira_get_register_move_cost and
18337 ira_get_may_move_cost.
18338 (record_address_regs): Ditto.
18339 (scan_one_insn): Optimize.
18340 (find_costs_and_classes): Optimize.
18341 (process_bb_node_for_hard_reg_moves): Call
18342 ira_init_register_move_cost_if_necessary. Use
18343 ira_register_move_cost instead of ira_get_register_move_cost.
18345 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
18346 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
18347 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
18348 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
18350 (ira_initiate_emit_data, ira_finish_emit_data)
18351 (create_new_allocno): New functions.
18352 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
18353 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
18354 Use ira_register_move_cost instead of ira_get_register_move_cost.
18356 * ira-int.h: Fix some comments.
18357 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
18358 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
18359 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
18360 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
18362 (struct ira_allocno): Make mode and aclass a bitfield. Move other
18363 bitfield after mode. Make hard_regno a short int. Make
18364 hard_regno short. Remove first_coalesced_allocno and
18365 next_coalesced_allocno. Move mem_optimized_dest_p,
18366 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
18367 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
18368 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
18369 temp, colorable_p. Add new member add_data.
18370 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
18371 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
18372 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
18373 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
18374 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
18375 (ALLOCNO_ADD_DATA): New macro.
18376 (ira_emit_data_t): New typedef.
18377 (struct ira_emit_data): New. Move mem_optimized_dest_p,
18378 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
18379 from struct ira_allocno.
18380 (ALLOCNO_EMIT_DATA): New macro.
18381 (ira_allocno_emit_data, allocno_emit_reg): New.
18382 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
18383 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
18384 (OBJECT_ADD_DATA): New macro.
18385 (ira_reallocate): Remove.
18386 (ira_initiate_emit_data, ira_finish_emit_data): New.
18387 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
18388 (ira_init_register_move_cost_if_necessary): New.
18389 (ira_object_conflict_iter_next): Merge into
18390 ira_object_conflict_iter_cond.
18391 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
18393 * ira-live.c (process_single_reg_class_operands): Call
18394 ira_init_register_move_cost_if_necessary. Use
18395 ira_register_move_cost instead of ira_get_register_move_cost.
18397 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
18399 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
18401 * ira-costs.c: Fix formatting.
18402 (cost_classes, cost_classes_num): Remove.
18403 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
18404 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
18405 (cost_classes_del, cost_classes_htab): New.
18406 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
18407 (initiate_regno_cost_classes, setup_cost_classes): New.
18408 (setup_regno_cost_classes_by_aclass): New.
18409 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
18410 (record_reg_classes): Use regno_cost_classes instead of
18411 cost_classes. Move checking opposite operand up.
18412 (record_address_regs): Use regno_cost_classes
18413 instead of cost_classes.
18414 (scan_one_insn): Ditto. Use always general register.
18415 (print_allocno_costs): Use regno_cost_classes instead of
18417 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
18418 (find_costs_and_classes): Set up cost classes for each registers.
18419 Use also their mode for this. Use regno_cost_classes instead of
18421 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
18423 (free_ira_costs, ira_init_costs): Don't use cost_classes.
18424 (ira_costs, ira_set_pseudo_classes): Call
18425 initiate_regno_cost_classes and finish_regno_cost_classes.
18427 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
18429 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
18431 * target.def (ira_cover_classes): Remove.
18433 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
18435 * doc/tm.texi.in: Ditto.
18437 * ira-conflicts.c: Remove mentioning cover classes from the file.
18438 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
18439 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
18441 * targhooks.c (default_ira_cover_classes): Remove.
18443 * targhooks.h (default_ira_cover_classes): Ditto.
18445 * haifa-sched.c: Remove mentioning cover classes from the file.
18446 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18447 ira_pressure_classes and ira_pressure_classes_num instead of
18448 ira_reg_class_cover_size and ira_reg_class_cover. Use
18449 sched_regno_pressure_class instead of sched_regno_cover_class.
18450 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
18451 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18453 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
18454 classes from the file.
18455 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
18456 (struct object_hard_regs, struct object_hard_regs_node): New.
18457 (struct ira_object): New members profitable_hard_regs,
18458 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
18459 (struct ira_allocno): Rename cover_class to aclass. Rename
18460 cover_class_cost and updated_cover_class_cost to class_cost and
18461 updated_class_cost. Remove splay_removed_p and
18462 left_conflict_size. Add new members colorable_p.
18463 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
18464 (ALLOCNO_COLORABLE_P): New macro.
18465 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
18466 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
18467 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
18468 (OBJECT_...): Rename parameter C to O.
18469 (OBJECT_PROFITABLE_HARD_REGS): New macro.
18470 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
18471 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
18472 (struct target_ira_int): New members x_ira_max_memory_move_cost,
18473 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
18474 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
18475 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
18476 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
18477 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
18478 x_ira_reg_class_subunion.
18479 (ira_max_memory_move_cost, ira_max_register_move_cost)
18480 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
18481 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
18482 (ira_important_class_nums, ira_reg_class_superunion): New macros.
18483 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
18484 (ira_reg_class_union): Rename to ira_reg_class_subunion.
18485 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18486 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18487 (ira_tune_allocno_costs_and_cover_classes): Rename to
18488 ira_tune_allocno_costs.
18489 (ira_debug_hard_regs_forest): New.
18490 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
18491 (ira_object_conflict_iter_next): Fix comments.
18492 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
18493 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
18494 cover_class to aclass.
18495 (ira_allocate_and_accumulate_costs): Ditto.
18496 (ira_allocate_and_set_or_copy_costs): Ditto.
18498 * opts.c (decode_options): Remove ira_cover_class check.
18500 * ira-color.c: Remove mentioning cover classes from the file. Use
18501 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
18502 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
18503 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18504 (splay-tree.h): Remove include.
18505 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
18506 before copy_freq_compare_func.
18507 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
18508 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
18510 (hard_regs_roots, hard_regs_node_vec): Ditto.
18511 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
18512 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
18513 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
18514 (create_new_object_hard_regs_node): Ditto.
18515 (add_new_object_hard_regs_node_to_forest): Ditto.
18516 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
18517 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
18519 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
18520 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
18521 (remove_unused_object_hard_regs_nodes): Ditto.
18522 (enumerate_object_hard_regs_nodes): Ditto.
18523 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
18524 (object_hard_regs_subnode_t): Ditto.
18525 (struct object_hard_regs_subnode): Ditto.
18526 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
18527 (setup_object_hard_regs_subnode_index): Ditto.
18528 (get_object_hard_regs_subnodes_num): Ditto.
18529 (form_object_hard_regs_nodes_forest): Ditto.
18530 (finish_object_hard_regs_nodes_tree): Ditto.
18531 (finish_object_hard_regs_nodes_forest): Ditto.
18532 (allocnos_have_intersected_live_ranges_p): Rename to
18533 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18534 (pseudos_have_intersected_live_ranges_p): Rename to
18535 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18536 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
18537 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
18538 (update_copy_costs): Remove assert. Skip cost update if the hard
18539 reg does not belong the class.
18540 (assign_hard_reg): Process only profitable hard regs.
18541 (uncolorable_allocnos_num): Make it scalar.
18542 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18543 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
18544 and ira_reg_class_max_nregs.
18545 (bucket_allocno_compare_func): Check frequency first.
18546 (sort_bucket): Add compare function as a parameter.
18547 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
18548 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
18549 (push_allocno_to_stack): Rewrite for checking new allocno
18551 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
18552 (push_only_colorable): Pass new parameter to sort_bucket.
18553 (push_allocno_to_spill): Remove.
18554 (allocno_spill_priority_compare): Make it inline and rewrite.
18555 (splay_tree_allocate, splay_tree_free): Remove.
18556 (allocno_spill_sort_compare): New function.
18557 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
18558 build and use splay tree. Choose first allocno in uncolorable
18559 allocno bucket to spill. Remove setting spill cost.
18560 (all_conflicting_hard_regs): Remove.
18561 (setup_allocno_available_regs_num): Check only profitable hard
18562 regs. Print info about hard regs nodes.
18563 (setup_allocno_left_conflicts_size): Remove.
18564 (put_allocno_into_bucket): Don't call
18565 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18566 (improve_allocation): New.
18567 (color_allocnos): Call setup_profitable_hard_regs,
18568 form_object_hard_regs_nodes_forest, improve_allocation,
18569 finish_object_hard_regs_nodes_forest. Setup spill cost.
18570 (print_loop_title): Use pressure classes.
18571 (color_allocnso): Ditto.
18572 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18573 and allocnos_for_spilling.
18574 (ira_sort_regnos_for_alter_reg): Don't setup members
18575 {first,next}_coalesced_allocno.
18576 (color): Remove allocating and freeing removed_splay_allocno_vec.
18577 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18578 prohibited_class_mode_regs.
18580 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18582 (update_allocno_pressure_excess_length): Use pressure classes.
18583 (inc_register_pressure, dec_register_pressure): Check for pressure
18585 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18586 pressure class. Use ira_reg_class_nregs instead of
18587 ira_reg_class_max_nregs.
18588 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18589 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18590 (single_reg_class): Use ira_reg_class_nregs instead of
18591 ira_reg_class_max_nregs.
18592 (process_bb_node_lives): Use pressure classes.
18594 * ira-emit.c: Remove mentioning cover classes from the file. Use
18595 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18596 (change_loop): Use pressure classes.
18597 (modify_move_list): Call ira_set_allocno_class instead of
18598 ira_set_allocno_cover_class.
18600 * ira-build.c: Remove mentioning cover classes from the file. Use
18601 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18602 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18603 ALLOCNO_UPDATED_CLASS_COST instead of
18604 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18605 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18606 (ira_create_allocno): Remove initialization of
18607 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18608 ALLOCNO_COLORABLE_P.
18609 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18610 Update conflict regs for the objects.
18611 (create_cap_allocno): Remove assert. Don't propagate
18612 ALLOCNO_AVAILABLE_REGS_NUM.
18613 (ira_free_allocno_costs): New function.
18614 (finish_allocno): Change a part of code into call of
18615 ira_free_allocno_costs.
18616 (low_pressure_loop_node_p): Use pressure classes.
18617 (object_range_compare_func): Don't compare classes.
18618 (setup_min_max_conflict_allocno_ids): Ditto.
18620 * loop-invariant.c: Remove mentioning cover classes from the file.
18621 Use ira_pressure_classes and ira_pressure_classes_num instead of
18622 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18623 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
18624 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18625 Use reg_allocno_class instead of reg_cover_class.
18626 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
18627 STACK_REG_COVER_CLASS.
18628 (get_regno_cover_class): Rename to get_regno_pressure_class.
18629 (move_loop_invariants): Initialize and finalize regstat.
18631 * ira.c: Remove mentioning cover classes from the file. Add
18632 comments about coloring without cover classes. Use ALLOCNO_CLASS
18633 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18634 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18635 setup_class_subset_and_memory_move_costs.
18636 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18637 (setup_cover_and_important_classes): Rename to
18638 setup_allocno_and_important_classes.
18639 (setup_class_translate_array): New.
18640 (setup_class_translate): Call it for allocno and pressure classes.
18641 (cover_class_order): Rename to allocno_class_order.
18642 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18643 of ira_class_translate.
18644 (reorder_important_classes): Set up ira_important_class_nums.
18645 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18646 (print_class_cover): Rename to print_classes. Add parameter.
18647 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18648 Print pressure classes too.
18649 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18650 setup_reg_subclasses.
18651 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18652 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18653 (setup_prohibited_class_mode_regs): Use
18654 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18655 (clarify_prohibited_class_mode_regs): New function.
18656 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
18657 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
18658 (ira_init_once): Initialize them.
18659 (free_register_move_costs): Process them.
18660 (ira_init): Move calls of find_reg_classes and
18661 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
18662 Call clarify_prohibited_class_mode_regs.
18663 (ira_no_alloc_reg): Remove.
18664 (too_high_register_pressure_p): Use pressure classes.
18666 * sched-deps.c: Remove mentioning cover classes from the file.
18667 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18668 ira_pressure_classes and ira_pressure_classes_num instead of
18669 ira_reg_class_cover_size and ira_reg_class_cover.
18670 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18671 sched_regno_pressure_class instead of sched_regno_cover_class.
18672 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18673 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18675 * ira.h: Add 2010 to Copyright.
18676 (ira_no_alloc_reg): Remove external.
18677 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18678 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18679 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18680 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18681 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18682 x_ira_pressure_classes, x_ira_pressure_class_translate, and
18683 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
18684 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
18685 x_ira_no_alloc_regs.
18686 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18687 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
18688 ira_allocno_classes_num and ira_allocno_classes.
18689 (ira_class_translate): Rename to ira_allocno_class_translate.
18690 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
18691 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
18692 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18693 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
18694 (ira_no_alloc_regs): New.
18696 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
18697 classes from the file. Use ALLOCNO_CLASS instead of
18698 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
18699 ALLOCNO_COVER_CLASS_COST.
18700 (regno_cover_class): Rename to regno_aclass.
18701 (record_reg_classes): Use ira_reg_class_subunion instead of
18702 ira_reg_class_union.
18703 (record_address_regs): Check overflow.
18704 (scan_one_insn): Ditto.
18705 (print_allocno_costs): Print total mem cost fore regional allocation.
18706 (print_pseudo_costs): Use REG_N_REFS.
18707 (find_costs_and_classes): Use classes intersected with them on the
18708 1st pass. Check overflow. Use ira_reg_class_subunion instead of
18709 ira_reg_class_union. Use ira_allocno_class_translate and
18710 regno_aclass instead of ira_class_translate and regno_cover_class.
18711 Modify code for finding regno_aclass. Setup preferred classes for
18713 (setup_allocno_cover_class_and_costs): Rename to
18714 setup_allocno_class_and_costs. Use regno_aclass instead of
18715 regno_cover_class. Use ira_set_allocno_class instead of
18716 ira_set_allocno_cover_class.
18717 (init_costs, finish_costs): Use regno_aclass instead of
18719 (ira_costs): Use setup_allocno_class_and_costs instead of
18720 setup_allocno_cover_class_and_costs.
18721 (ira_tune_allocno_costs_and_cover_classes): Rename to
18722 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
18723 by processing objects. Use ira_reg_class_max_nregs instead of
18724 ira_reg_class_nregs.
18726 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
18728 * sched-int.h: Remove mentioning cover classes from the file.
18729 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
18731 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
18732 classes from the file.
18733 (struct reg_pref): Rename coverclass into allocnoclass.
18734 (reg_cover_class): Rename to reg_allocno_class.
18736 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
18738 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
18740 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
18742 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
18744 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
18746 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
18748 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
18750 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
18752 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
18754 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
18756 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
18757 (i386_ira_cover_classes): Ditto.
18759 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
18761 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
18763 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
18765 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
18767 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
18769 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
18771 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
18772 (mips_ira_cover_classes): Ditto.
18774 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
18776 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
18778 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
18780 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
18782 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
18784 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
18785 (IRA_COVER_CLASSES_VSX): Ditto.
18787 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18788 (rs6000_ira_cover_classes): Ditto.
18790 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18792 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18794 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18796 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18798 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18800 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18802 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18804 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18806 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18808 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18810 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18813 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18814 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18815 dw_fde_unlikely_section_end_label, cold_in_std_section,
18816 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18817 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18819 (output_fde): Use dw_fde_second_{begin,end} if second is
18820 true, otherwise dw_fde_{begin,end}.
18821 (output_call_frame_info): Test dw_fde_second_begin != NULL
18822 instead of dw_fde_switched_sections.
18823 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18824 fields, initialize new fields. Initialize in_std_section
18825 unconditionally from the first partition.
18826 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18827 dw_fde_second_begin is non-NULL.
18828 (dwarf2out_switch_text_section): Stop initializing removed
18829 dw_fde_struct fields, initialize new fields, initialize
18830 also dw_fde_end here. Set dw_fde_switch_cfi even when
18831 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18832 (struct var_loc_list_def): Add last_before_switch field.
18833 (arange_table, arange_table_allocated, arange_table_in_use,
18834 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18835 (size_of_aranges): Count !in_std_section and !second_in_std_section
18836 hunks in fdes, instead of looking at arange_table_in_use.
18837 (output_aranges): Add aranges_length argument, don't call
18838 size_of_aranges here. Instead of using aranges_table*
18839 emit ranges for fdes when !in_std_section resp.
18840 !second_in_std_section.
18841 (dw_loc_list): Break ranges crossing section switch.
18842 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18843 use dw_fde_second_end instead of dw_fde_end as end of last range.
18844 (gen_subprogram_die): Don't call add_arange. Use
18845 dw_fde_{begin,end} for first partition and if switched
18846 section dw_fde_second_{begin,end} for the second.
18847 (var_location_switch_text_section_1,
18848 var_location_switch_text_section): New functions.
18849 (dwarf2out_begin_function): Initialize cold_text_section even
18850 when function_section () isn't text_section.
18851 (prune_unused_types): Don't walk arange_table.
18852 (dwarf2out_finish): Don't needlessly test
18853 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18854 If info_section_emitted, call size_of_aranges and if it indicates
18855 non-empty .debug_aranges, call output_aranges with the computed
18856 size. Stop using removed dw_fde_struct fields, use
18857 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18861 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18862 create ENTRY_VALUE if incoming or address of incoming's MEM
18864 * dwarf2out.c (mem_loc_descriptor): Don't emit
18865 DW_OP_GNU_entry_value of DW_OP_fbreg.
18866 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18867 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18868 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18869 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18871 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18872 is a REG_P or MEM_P with REG_P address, compute hash directly
18873 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18874 (preserve_only_constants): Don't clear VALUES forwaring
18875 ENTRY_VALUE to some other VALUE.
18877 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18879 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18880 instead of GEN_INT.
18882 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18884 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18885 block before expanding the statement.
18886 (expand_gimple_stmt_1): Likewise. Set them here...
18887 (expand_gimple_stmt): ...and not here. Tidy.
18888 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18891 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18893 * Makefile.in: New rule for cprop.o.
18894 * gcse.c: Move constant/copy propagation to cprop.c.
18895 (compute_local_properties): Only handle expression tables.
18896 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18897 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18898 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18899 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18900 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18901 compute_cprop_data, find_used_regs, try_replace_reg,
18902 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18903 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18904 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18905 find_bypass_set, reg_killed_on_edge, bypass_block,
18906 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18907 execute_rtl_cprop, pass_rtl_cprop): Move to...
18908 * cprop.c: ...here. New file, constant/copy propagation for RTL
18909 moved from gcse.c to here with minor cleanups in duplicated code.
18911 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18913 * config/i386/i386.c (flag_opts): Fix a typo in
18914 -mavx256-split-unaligned-store.
18916 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18918 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18919 LIBCALL_VALUE): Remove macros.
18920 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18921 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18922 (h8300_function_value, h8300_libcall_value,
18923 h8300_function_value_regno_p): New functions.
18925 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18927 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18929 2011-03-28 Jeff Law <law@redhat.com>
18931 * tree-ssa-threadupdate.c (redirect_edges): Call
18932 create_edge_and_update_destination_phis as needed.
18933 (create_edge_and_update_destination_phis): Accept new BB argument.
18934 All callers updated.
18935 (thread_block): Do not update the profile when threading around
18936 intermediate blocks.
18937 (thread_single_edge): Likewise.
18938 (determine_bb_domination_status): If BB is not a successor of the
18939 loop header, return NONDOMINATING.
18940 (register_jump_thread): Note when we register a jump thread around
18941 an intermediate block.
18942 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18943 (thread_across_edge): Use it.
18945 2011-03-28 Tristan Gingold <gingold@adacore.com>
18947 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18948 when for_return is 2.
18950 2011-03-28 Jeff Law <law@redhat.com>
18952 * var-tracking.c (canonicalize_values_mark): Delete unused
18954 (canonicalize_values_star, set_variable_part): Likewise.
18955 (clobber_variable_part, delete_variable_part): Likewise.
18957 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18959 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18961 2011-03-28 Martin Jambor <mjambor@suse.cz>
18963 * tree-inline.c (expand_call_inline): Do not check that destination
18965 (optimize_inline_calls): Assert that destination node is analyzed.
18966 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18967 not call tree_lowering_passes.
18968 * cgraph.h (cgraph_analyze_function): Declare.
18969 * cgraphunit.c (cgraph_analyze_function): Make public.
18971 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18973 * config/sparc/sparc-opts.h: New.
18974 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18975 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18976 (sparc_option_override): Store processor_type enumeration rather
18977 than string in cpu_default. Remove name and enumeration from
18978 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18979 without using sparc_select. Use target_flags_explicit instead of
18981 * config/sparc/sparc.h (enum processor_type): Move to
18983 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18984 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18985 HeaderInclude entry.
18986 (mcpu=, mtune=): Use Var and Enum.
18987 (sparc_processor_type): New Enum and EnumValue entries.
18989 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18990 Iain Sandoe <iains@gcc.gnu.org>
18993 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18995 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18997 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18998 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18999 Insert new statements at it in lieu of STMT.
19000 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
19001 * tree-vect-stmts.c (vectorizable_store): Likewise.
19002 (vectorizable_load): Likewise.
19004 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
19006 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
19011 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
19013 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
19014 unaligned 256bit load/store.
19015 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
19016 (*avx_movdqu<avxmodesuffix>): Likewise.
19018 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19021 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
19022 * config/pa/pa.md (iordi3): Use new predicate in expander.
19023 (iorsi3): Likewise.
19025 2011-03-27 Anatoly Sokolov <aesok@post.ru>
19027 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
19028 FUNCTION_VALUE_REGNO_P): Remove macros.
19029 * config/mips/mips-protos.h (mips_function_value): Remove.
19030 * config/mips/mips.c (mips_function_value): Rename to...
19031 (mips_function_value_1): ... this. Make static. Handle receiving
19032 the function type in 'fn_decl_or_type' argument.
19033 (mips_function_value, mips_libcall_value,
19034 mips_function_value_regno_p): New function.
19035 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19036 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19038 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
19040 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
19041 and -mavx256-split-unaligned-store.
19042 (ix86_option_override_internal): Split 32-byte AVX unaligned
19043 load/store by default.
19044 (ix86_avx256_split_vector_move_misalign): New.
19045 (ix86_expand_vector_move_misalign): Use it.
19047 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
19048 -mavx256-split-unaligned-store.
19050 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
19051 256bit load/store. Generate unaligned store on misaligned memory
19053 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
19055 (*avx_movdqu<avxmodesuffix>): Likewise.
19057 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
19058 -mavx256-split-unaligned-store.
19060 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19063 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
19066 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
19068 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
19069 opno arguments with an expand_operand. Use create_input_operand.
19070 (mips_prepare_builtin_target): Delete.
19071 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
19073 (mips_expand_builtin_direct): Use create_output_operand and
19074 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
19075 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
19076 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
19078 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
19080 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
19082 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
19084 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
19086 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
19087 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
19088 basic blocks and call commit_edge_insertions directly.
19089 (fixup_abnormal_edges): Move from here to...
19090 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
19091 on the edges and return whether some have actually been inserted.
19092 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
19095 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
19097 PR rtl-optimization/48144
19098 * sel-sched-ir.c (merge_history_vect): Factor out from ...
19099 (merge_expr_data): ... here.
19100 (av_set_intersect): Rename to av_set_code_motion_filter.
19101 Update all callers. Call merge_history_vect when an expression
19102 is found in both sets.
19103 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
19105 2011-03-26 Alan Modra <amodra@gmail.com>
19107 * config/rs6000/predicates.md (word_offset_memref_op): Handle
19108 cmodel medium addresses.
19109 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
19110 64-bit gpr loads and stores.
19111 (rs6000_secondary_reload_ppc64): New function.
19112 * config/rs6000/rs6000-protos.h: Declare it.
19113 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
19115 2011-03-26 Alan Modra <amodra@gmail.com>
19118 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
19119 GNU Go in traceback table.
19121 2011-03-25 Richard Henderson <rth@redhat.com>
19123 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
19124 if there are exactly 6 operands.
19125 (set_storage_via_setmem): Similarly.
19127 2011-03-25 Kai Tietz <ktietz@redhat.com>
19129 * collect2.c (write_c_file_stat): Handle backslash
19130 as right-hand directory separator.
19131 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
19132 checking just for slash.
19133 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
19134 instead of checking for trailing slash.
19135 * gcc.c (record_temp_file): Use filename_cmp instead
19137 (do_spec_1): Likewise.
19138 (replace_outfile_spec_function): Likewise.
19139 (is_directory): Use filename_ncmp instead of strncmp.
19140 (print_multilib_info): Likewise.
19141 * gcov.c (find_source): Use filename_cmp instead
19143 (make_gcov_file_name): Fix order of slash/backslash
19145 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
19146 (add_standard_paths): Likewise.
19147 * mips-tfile.c (saber_stop): Handle backslash.
19148 * prefix.c (update_path): Use filename_ncmp instead of
19150 * profile.c (output_location): Use filename_cmp instead
19152 * read-md.c (handle_toplevel_file): Handle backslash.
19153 * tlink.c (frob_extension): Likewise.
19154 * tree-cfg.c (same_line_p): Use filename_cmp instead of
19156 * tree-dump.c (dequeue_and_dump): Handle backslash.
19157 * tree.c (get_file_function_name): Likewise.
19158 * gengtype.c (read_input_list): Likewise.
19159 (get_file_realbasename): Likewise.
19160 (get_output_file_with_visibility): Use filename_cmp
19163 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
19165 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
19168 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19170 * fold-const.c (expr_location_or): New function.
19171 (fold_truth_not_expr): Call it.
19173 2011-03-25 Jeff Law <law@redhat.com>
19175 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
19177 * c-family/c-common.c (def_fn_type): Likewise.
19178 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
19179 * emit-rtl.c (gen_rtvec): Likewise.
19180 * lto/lto-lang.c (def_fn_type): Likewise.
19182 2011-03-25 Richard Guenther <rguenther@suse.de>
19184 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
19185 also generate copies.
19186 (fini_copy_prop): Handle constant values properly.
19188 2011-03-25 Jakub Jelinek <jakub@redhat.com>
19190 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
19191 mode size instead of bitsize with DWARF2_ADDR_SIZE.
19192 (hash_loc_operands, compare_loc_operands): Handle
19193 DW_OP_GNU_entry_value.
19195 2011-03-25 Kai Tietz <ktietz@redhat.com>
19197 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
19198 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
19199 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
19200 comment and use macro TARGET_64BIT_MS_ABI instead.
19201 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
19202 and change default behavior for 32-bit MS_ABI.
19203 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
19204 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
19206 (ix86_cfun_abi): Likewise.
19207 (ix86_maybe_switch_abi): Adjust comment.
19208 (init_cumulative_args): Check for bit-ness in MS_ABI case.
19209 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
19210 instead of checking for SYSV_ABI.
19211 (ix86_nsaved_sseregs): Likewise.
19212 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
19214 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
19215 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
19216 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
19217 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
19218 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
19220 2011-03-25 Richard Guenther <rguenther@suse.de>
19222 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
19223 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19224 (verify_gimple): Remove.
19225 * tree-cfg.c (verify_gimple_call): Merge verification
19227 (verify_gimple_phi): Merge verification from verify_stmts.
19228 (verify_gimple_label): New function.
19229 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
19230 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
19231 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
19232 (verify_stmts): Rename to verify_gimple_in_cfg.
19233 (verify_gimple_in_cfg): New function.
19234 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
19235 * tree-ssa.c (verify_ssa): Likewise.
19236 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
19238 2011-03-25 Richard Guenther <rguenther@suse.de>
19240 * passes.c (init_optimization_passes): Add FRE pass after
19243 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
19244 Andrew Stubbs <ams@codesourcery.com>
19246 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
19248 (arm_movdi_vfp_cortexa8): New pattern.
19249 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
19250 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
19251 instructions when tuning for Cortex-A8. Set attribute "arch".
19252 * config/arm/arm.md: Move include arm-tune.md up a bit.
19253 (define_attr "arch"): Add "onlya8" and "nota8" values.
19254 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
19256 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
19260 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19262 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19263 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19264 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19265 * passes.c (init_optimization_passes): Move
19266 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19268 2011-03-25 Kai Tietz <ktietz@redhat.com>
19270 * c-typeck.c (comptypes_internal): Replace target
19271 hook call of comp_type_attributes by version in tree.c file.
19272 * gimple.c (gimple_types_compatible_p_1): Likewise.
19273 * tree-ssa.c (useless_type_conversion_p): Likewise.
19274 * tree.c (build_type_attribute_qual_variant): Likewise.
19275 (attribute_value_equal): New static helper function.
19276 (comp_type_attributes): New function.
19277 (merge_attributes): Use attribute_value_equal for comparison.
19278 (attribute_list_contained): Likewise.
19279 * tree.h (comp_type_attributes): New prototype.
19281 2011-03-25 Richard Guenther <rguenther@suse.de>
19283 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
19284 of complex types at -O0.
19285 (verify_gimple_assign_binary): Likewise.
19286 (verify_gimple_assign_ternary): Likewise.
19288 2011-03-24 Mark Wielaard <mjw@redhat.com>
19290 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
19291 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
19293 2011-03-24 Mark Wielaard <mjw@redhat.com>
19296 * dwarf2out.c (output_abbrev_section): Only write table when
19297 abbrev_die_table_in_use > 1.
19299 2011-02-24 Richard Henderson <rth@redhat.com>
19301 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
19302 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
19303 (alpha_expand_unaligned_load_words): Use extql.
19304 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
19305 (emit_insxl): Handle all modes for consistency.
19307 2011-02-24 Richard Henderson <rth@redhat.com>
19309 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
19310 (alpha_expand_unaligned_load): Likewise.
19311 (alpha_expand_unaligned_store): Likewise.
19312 (alpha_expand_unaligned_load_words): Likewise.
19313 (alpha_expand_unaligned_store_words): Likewise.
19314 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
19315 (alpha_split_lock_test_and_set_12): Likewise.
19316 (print_operand, alpha_fold_builtin_extxx): Likewise.
19317 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
19318 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
19319 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
19320 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
19321 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
19322 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
19323 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
19324 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
19325 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
19326 (extwl, extll, extql): Similarly.
19327 (inswh, inslh, insqh): Similarly.
19328 (mskbl, mskwl, mskll, mskql): Similarly.
19329 (mskwh, msklh, mskqh): Similarly.
19331 2011-02-24 Richard Henderson <rth@redhat.com>
19333 * config/alpha/alpha.md (attribute isa): Add er, ner.
19334 (attribute enabled): Handle them.
19335 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
19337 2011-02-24 Richard Henderson <rth@redhat.com>
19339 * config/alpha/alpha.md (attribute isa): Add vms.
19340 (attribute enabled): Handle it.
19341 (*movsf): Merge *movsf_{nofix,fix,nofp}.
19342 (*movdf): Merge *movdf_{nofix,fix,nofp}.
19343 (*movtf): Rename from *movtf_internal for consistency.
19344 (*movsi): Merge with *movsi_nt_vms.
19345 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
19346 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
19347 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
19348 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
19350 2011-02-24 Richard Henderson <rth@redhat.com>
19352 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
19353 (extendqisi2, extendhisi2): Likewise.
19354 (extendqidi2): Simplify BWX/non-BWX expansions.
19355 (extendhidi2): Similarly.
19357 2011-02-24 Richard Henderson <rth@redhat.com>
19359 * config/alpha/alpha.md (attribute isa): New.
19360 (attribute enabled): New.
19361 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
19362 (zero_extendqisi2, zero_extendqidi2): Similarly.
19363 (zero_extendhisi2, zero_extendhidi2): Similarly.
19364 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
19366 2011-02-24 Richard Henderson <rth@redhat.com>
19368 * config/alpha/predicates.md (input_operand): Revert last change;
19369 update comment to mention 32-bit VMS rather than Windows.
19371 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19373 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
19374 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
19375 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
19376 * passes.c (init_optimization_passes): Move
19377 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
19379 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19381 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
19383 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19385 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
19388 2011-03-24 Jakub Jelinek <jakub@redhat.com>
19391 * simplify-rtx.c (simplify_const_unary_operation): Call
19392 real_convert when changing mode class with FLOAT_EXTEND.
19394 2011-03-24 Nick Clifton <nickc@redhat.com>
19396 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
19397 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
19398 * config/rx/rx.c (rx_option_override): Set align_jumps,
19399 align_loops and align_labels if not set by the user.
19400 (rx_align_for_label): New function.
19401 (rx_max_skip_for_label): New function.
19402 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
19403 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
19404 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
19405 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
19406 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
19408 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19410 PR rtl-optimization/48263
19411 * optabs.c (expand_binop_directly): Reinstate convert_modes code
19412 and original commutative_p handling. Use maybe_gen_insn.
19414 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19416 * reload.c (find_reloads_subreg_address): Add address_reloaded
19417 parameter and return true there if the full address has been
19419 (find_reloads_toplev): Pass address_reloaded flag.
19420 (find_reloads_address_1): Don't use address_reloaded parameter.
19422 2011-03-24 Jeff Law <law@redhat.com>
19424 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
19425 unused variable "ann".
19426 (remove_unused_locals): Likewise.
19428 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
19431 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
19434 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19436 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
19437 for invalid symbolic addresses.
19438 (s390_secondary_reload): Don't use s390_check_symref_alignment for
19441 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19443 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
19444 the argument in calls to fold_truth_not_expr.
19446 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19448 * tree.c (record_node_allocation_statistics): New function.
19449 (make_node_stat, copy_node_stat, build_string): Call it.
19450 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
19451 (build1_stat, build_omp_clause): Likewise.
19453 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19455 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
19458 2011-03-24 Richard Guenther <rguenther@suse.de>
19460 PR tree-optimization/48271
19461 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
19462 blocks that still exist.
19464 2011-03-24 Richard Guenther <rguenther@suse.de>
19466 PR tree-optimization/48270
19467 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
19468 not free datarefs before ddrs.
19470 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19472 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
19473 from the address built for a reference with variable offset.
19475 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19478 * config/i386/i386.md (*movdf_internal_rex64): Do not split
19479 alternatives that can be handled with movq or movabsq insn.
19480 (*movdf_internal): Disable for !TARGET_64BIT.
19481 (*movdf_internal_nointeger): Ditto.
19482 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
19484 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19486 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19487 (FUNCTION_ARG_ADVANCE): Likewise.
19488 * tm.texi.in: Change references to them to hook references.
19489 * tm.texi: Regenerate.
19490 * targhooks.c (default_function_arg): Eliminate check for target macro.
19491 (default_function_incoming_arg): Likewise.
19492 (default_function_arg_advance): Likewise.
19493 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19494 (function_arg_advance): Likewise.
19495 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19497 2011-03-24 Richard Guenther <rguenther@suse.de>
19499 PR middle-end/48269
19500 * tree-object-size.c (addr_object_size): Do not double-account
19501 for MEM_REF offsets.
19503 2011-03-24 Diego Novillo <dnovillo@google.com>
19505 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
19506 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
19507 (lto_input_data_block): Move from lto-opts.c. Make extern.
19509 (lto_input_string): Rename from input_string. Make extern.
19511 * lto-streamer-out.c (lto_output_string_with_length): Rename from
19512 output_string_with_length.
19513 Output 0 to indicate a non-NULL string. Update all callers to
19515 (lto_output_string): Rename from output_string. Make extern.
19517 (lto_output_decl_state_streams): Make extern.
19518 (lto_output_decl_state_refs): Make extern.
19519 * lto-streamer.h (lto_input_string): Declare.
19520 (lto_input_data_block): Declare.
19521 (lto_output_string): Declare.
19522 (lto_output_string_with_length): Declare.
19523 (lto_output_decl_state_streams): Declare.
19524 (lto_output_decl_state_refs): Declare.
19526 2011-03-24 Richard Guenther <rguenther@suse.de>
19528 PR tree-optimization/46562
19529 * tree.c (build_invariant_address): New function.
19530 * tree.h (build_invariant_address): Declare.
19531 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
19532 a renamed function moved ...
19533 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
19534 Take valueization callback parameter.
19535 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
19536 * gimple-fold.h: New file.
19537 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
19538 (ccp_fold, fold_const_aggregate_ref,
19539 fold_ctor_reference, fold_nonarray_ctor_reference,
19540 fold_array_ctor_reference, fold_string_cst_ctor_reference,
19541 get_base_constructor): Move ...
19542 * gimple-fold.c: ... here.
19543 (gimple_fold_stmt_to_constant_1): New function
19544 split out from ccp_fold. Take a valueization callback parameter.
19545 Valueize all operands.
19546 (gimple_fold_stmt_to_constant): New wrapper function.
19547 (fold_const_aggregate_ref_1): New function split out from
19548 fold_const_aggregate_ref. Take a valueization callback parameter.
19549 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
19550 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
19551 invariant POINTER_PLUS_EXPRs to invariant form.
19552 (vn_valueize): New function.
19553 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
19554 * tree-vrp.c (vrp_valueize): New function.
19555 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
19556 to fold statements to constants.
19557 * tree-ssa-pre.c (eliminate): Properly guard propagation of
19558 function declarations.
19559 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
19560 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
19562 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19564 * config/h8300/predicates.md (jump_address_operand): Fix register
19567 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19569 * doc/invoke.texi (max-stores-to-sink): Document.
19570 * params.h (MAX_STORES_TO_SINK): Define.
19571 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19572 if either vectorization or if-conversion is disabled.
19573 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19574 tree-vect-data-refs.c vect_equal_offsets.
19575 (dr_equal_offsets_p): New function.
19576 (find_data_references_in_bb): Remove static.
19577 * tree-data-ref.h (find_data_references_in_bb): Declare.
19578 (dr_equal_offsets_p): Likewise.
19579 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19580 (vect_drs_dependent_in_basic_block): Update calls to
19581 vect_equal_offsets.
19582 (vect_check_interleaving): Likewise.
19583 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19584 (cond_if_else_store_replacement): Rename to...
19585 (cond_if_else_store_replacement_1): ... this. Change arguments and
19587 (cond_if_else_store_replacement): New function.
19588 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19589 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19591 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19594 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19595 to subtract lower bound instead of GEN_INT().
19597 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19602 * doc/extend.texi (Alignment): Move section to match order in TOC.
19603 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19604 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19606 2011-03-23 Jeff Law <law@redhat.com>
19608 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19609 before removing the edge.
19611 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19612 it may have been freed by redirect_branch_edge or
19613 redirect_edge_succ_nodup.
19615 2011-03-23 Richard Guenther <rguenther@suse.de>
19617 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19618 (check_va_list_escapes): Likewise.
19619 (check_all_va_list_escapes): Likewise.
19621 2011-03-23 Richard Guenther <rguenther@suse.de>
19623 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
19624 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
19625 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
19626 (alias.o): Likewise.
19627 (ipa-type-escape.o): Remove.
19628 (ipa-struct-reorg.o): Likewise.
19629 (GTFILES): Remove ipa-struct-reorg.c.
19630 * alias.c: Do not include ipa-type-escape.h.
19631 * tree-ssa-alias.c: Likewise.
19632 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19633 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19634 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19635 and ipa-type-escape passes.
19636 * tree-pass.h (pass_ipa_type_escape): Remove.
19637 (pass_ipa_struct_reorg): Likewise.
19638 * ipa-struct-reorg.h: Remove.
19639 * ipa-struct-reorg.c: Likewise.
19640 * ipa-type-escape.h: Likewise.
19641 * ipa-type-escape.c: Likewise.
19642 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19643 (--param struct-reorg-cold-struct-ratio): Likewise.
19644 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19645 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19646 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19648 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19650 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19651 cpu attribute value.
19652 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19653 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19654 * config/s390/s390.c (processor_flags_table): New constant array.
19655 (s390_handle_arch_option): Remove.
19656 (s390_handle_option): Remove s390_handle_arch_option invocations
19657 and OPT_mwarn_framesize_ handling.
19658 (s390_option_override): Remove s390_handle_arch_option invocation.
19659 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
19661 * config/s390/s390.md (cpu attribute): Add z9_ec value.
19662 * config/s390/s390.opt (s390_tune, s390_arch)
19663 (march=): Replace s390_arch_option enum and values with
19664 processor_type. Set variable name to s390_arch. Set
19665 initialization value.
19666 (mtune=): Replace s390_arch_option with processor_type. Set
19667 variable name to s390_tune. Set initialization value.
19669 2011-03-23 Julian Brown <julian@codesourcery.com>
19671 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19672 accesses which are not naturally aligned.
19674 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19677 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19679 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19681 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19682 parameter from "int" to "enum insn_code".
19683 (expand_operand_type): New enum.
19684 (expand_operand): New structure.
19685 (create_expand_operand): New function.
19686 (create_fixed_operand, create_output_operand): Likewise
19687 (create_input_operand, create_convert_operand_to): Likewise.
19688 (create_convert_operand_from, create_address_operand): Likewise.
19689 (create_integer_operand): Likewise.
19690 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
19691 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19692 (expand_insn, expand_jump_insn): Likewise.
19693 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
19694 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
19695 (expand_movstr, expand_builtin___clear_cache): Likewise.
19696 (expand_builtin_lock_release): Likewise.
19697 * explow.c (allocate_dynamic_stack_space): Likewise.
19698 (probe_stack_range): Likewise. Allow check_stack to FAIL,
19699 and use the default handling in that case.
19700 * expmed.c (check_predicate_volatile_ok): Delete.
19701 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
19702 (emit_cstore): Likewise.
19703 * expr.c (emit_block_move_via_movmem): Likewise.
19704 (set_storage_via_setmem, expand_assignment): Likewise.
19705 (emit_storent_insn, try_casesi): Likewise.
19706 (emit_single_push_insn): Likewise. Allow the expansion to fail.
19707 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
19708 (expand_vec_shift_expr, expand_binop_directly): Likewise.
19709 (expand_twoval_unop, expand_twoval_binop): Likewise.
19710 (expand_unop_direct, emit_indirect_jump): Likewise.
19711 (emit_conditional_move, vector_compare_rtx): Likewise.
19712 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
19713 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
19714 (expand_sync_lock_test_and_set): Likewise.
19715 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
19716 (emit_unop_insn): Likewise.
19717 (expand_copysign_absneg): Change icode to an insn_code.
19718 (create_convert_operand_from_type): New function.
19719 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
19720 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19721 (expand_insn, expand_jump_insn): Likewise.
19722 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
19723 than const_int_operand for operand 2.
19725 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19727 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
19730 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19732 * emit-rtl.c (emit_pattern_before_noloc): New function.
19733 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
19734 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
19735 (emit_pattern_after_noloc): New function.
19736 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
19737 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
19739 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19741 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
19742 (__ffsDI2): Likewise.
19744 2011-03-22 Richard Henderson <rth@redhat.com>
19746 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
19747 of !TARGET_ABI_OPEN_VMS.
19748 (alpha_trampoline_init, alpha_start_function): Likewise.
19749 (alpha_expand_epilogue, alpha_file_start): Likewise.
19750 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
19751 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
19752 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
19753 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
19754 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
19756 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19758 * config/s390/s390-opts.h: New.
19759 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
19760 s390_arch_flags, s390_warn_framesize, s390_stack_size,
19761 s390_stack_guard): Remove.
19762 (s390_handle_arch_option): Return void. Take enum
19763 s390_arch_option value instead of string and searching array.
19764 (s390_handle_option): Don't assert that global structures are in
19765 use. Access variables via opts pointer. Use error_at. Don't use
19766 sscanf for -mstack-guard= or -mstack-size=. Update call to
19767 s390_handle_arch_option.
19768 (s390_option_override): Update call to s390_handle_arch_option.
19769 (s390_emit_prologue): Use %d format for s390_stack_size in
19770 diagnostic. Use %wd for HOST_WIDE_INT.
19771 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
19772 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
19773 * config/s390/s390.opt (config/s390/s390-opts.h): New
19774 HeaderInclude entry.
19775 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
19776 s390_arch_flags, s390_warn_framesize): New Variable entries.
19777 (s390_arch_option): New Enum and EnumValue entries.
19778 (march=): Use Enum instead of Var.
19779 (mstack-guard=, mstack-size=): Use UInteger and Var.
19780 (mtune=): Use Enum.
19782 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19784 * config/score/score.c (score_handle_option): Don't assert that
19785 global structures are in use. Access target_flags via opts
19786 pointer. Use value of -march= option to determine target_flags
19788 * config/score/score.opt (march=): Use Enum.
19789 (score_arch): New Enum and EnumValue entries.
19791 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19793 * config/mep/mep.c (option_mtiny_specified): Remove.
19794 (mep_option_override): Move register handling for -mivc2 from
19795 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19796 instead of option_mtiny_specified.
19797 (mep_handle_option): Access target_flags via opts pointer. Don't
19798 assert that global structures are in use. Defer part of -mivc2
19799 handling and move it to mep_option_override.
19800 * config/mep/mep.opt (IVC2): New Mask entry.
19801 (mivc2): Use Var and Defer instead of Mask.
19803 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19805 * config/v850/v850-opts.h: New.
19806 * config/v850/v850.c (small_memory): Replace with
19807 small_memory_physical_max array. Make that array static const.
19808 (v850_handle_memory_option): Take integer value of argument. Take
19809 gcc_options pointer, option text and location. Return void.
19810 Update for changes to small memory structures.
19811 (v850_handle_option): Access target_flags via opts pointer. Don't
19812 assert that global structures are in use. Update calls to
19813 v850_handle_memory_option.
19814 (v850_encode_data_area): Update references to small memory settings.
19815 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19816 (enum small_memory_type): Move to v850-opts.h.
19817 * config/v850/v850.opt (config/v850/v850-opts.h): New
19818 HeaderInclude entry.
19819 (small_memory_max): New Variable entry.
19820 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19821 (mtda, mzda): Likewise.
19823 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19825 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19826 pointer. Don't assert that global structures are in use.
19828 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19830 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19831 via opts pointer. Don't assert that global structures are in use.
19833 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19835 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19836 (munix=93): Use Var.
19837 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19838 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19839 * config/pa/pa-opts.h: New.
19840 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19841 (pa_handle_option): Don't assert that global structures are in
19842 use. Access target_flags via opts pointer. Don't handle
19843 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19845 (pa_option_override): Handle deferred OPT_mfixed_range_.
19847 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19849 * config/mn10300/mn10300-opts.h: New.
19850 * config/mn10300/mn10300.c (mn10300_processor,
19851 mn10300_tune_string): Remove.
19852 (mn10300_handle_option): Don't assert that global structures are
19853 in use. Access mn10300_processor via opts pointer. Don't handle
19855 * config/mn10300/mn10300.h (enum processor_type): Move to
19857 (mn10300_processor): Remove.
19858 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19859 HeaderInclude entry.
19860 (mn10300_processor): New Variable entry.
19863 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19865 * config/microblaze/microblaze.c: Don't include opts.h.
19866 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19867 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19868 (mno-clearbss): Use Var and Warn.
19870 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19872 * config/m32r/m32r-opts.h: New.
19873 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19874 (m32r_handle_option): Don't assert that global structures are in
19875 use. Access target_flags and m32r_cache_flush_func via opts
19876 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19877 OPT_mno_flush_trap here.
19878 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19879 include of m32r-opts.h.
19880 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19881 HeaderInclude entry.
19882 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19883 (mmodel=): Use Enum and Var.
19884 (m32r_model): New Enum and EnumValue entries.
19885 (mno-flush-trap): Use Var.
19886 (msdata=): Use Enum and Var.
19887 (m32r_sdata): New Enum and EnumValue entries.
19889 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19891 * config/m32c/m32c.c: Don't include opts.h.
19892 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19893 m32c_handle_option): Remove.
19894 (m32c_option_override): Check global_options_set.x_target_memregs
19895 instead of target_memregs_set.
19896 * config/m32c/m32c.h (target_memregs): Remove.
19897 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19902 * config/iq2000/iq2000-opts.h: New.
19903 * config/iq2000/iq2000.c: Don't include opts.h.
19904 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19905 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19906 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19907 HeaderInclude entry.
19908 (iq2000_tune): New Variable entry.
19909 (march=): Add comment. Use Enum.
19910 (iq2000_arch): New Enum and EnumValue entries.
19911 (mcpu=): Use Enum and Var.
19912 (iq2000_tune): New Enum and EnumValue entries.
19914 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19916 * config/ia64/ia64-opts.h: New.
19917 * config/ia64/ia64.c (ia64_tune): Remove.
19918 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19919 here. Use error_at.
19920 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19921 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19922 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19923 HeaderInclude entry.
19924 (ia64_tune): New Variable entry.
19925 (mfixed-range=): Use Defer and Var.
19926 (mtune=): Use Enum and Var.
19927 (ia64_tune): New Enum and EnumValue entries.
19929 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19931 * config/frv/frv-opts.h: New.
19932 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19934 (frv_cpu_type): Remove.
19935 * config/frv/frv.c: Don't include opts.h.
19936 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19937 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19938 (frv_cpu_type): New Variable entry.
19939 (frv_cpu): New Enum and EnumValue entries.
19941 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19943 * config/cris/cris.c (cris_handle_option): Access target_flags via
19944 opts pointer. Don't assert that global structures are in use.
19945 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19946 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19948 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19950 * config/bfin/bfin-opts.h: New.
19951 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19952 bfin_si_revision, bfin_workarounds): Remove.
19953 (bfin_cpus): Make static const.
19954 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19955 not bfin_lib_id_given.
19956 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19957 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19958 pointer. Use error_at. Don't assert that global structures are in use.
19959 * config/bfin/bfin.h: Include bfin-opts.h.
19960 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19961 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19962 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19963 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19966 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19968 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19969 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19970 or -msoft-float here.
19971 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19972 -msoft-float and -mhard-float.
19973 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19974 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19976 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19978 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19979 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19981 (LIBGCC_SPEC): Don't handle -msoft-float.
19982 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19984 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19986 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19987 -mfloat-abi=*, not -msoft-float and -mhard-float.
19988 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19990 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19991 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19992 mhard-float and msoft-float.
19993 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19994 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19995 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19996 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19998 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19999 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
20001 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
20003 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
20006 2011-03-22 Richard Henderson <rth@redhat.com>
20008 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
20009 TARGET_ABI_WINDOWS_NT.
20010 (alpha_output_function_end_prologue): Likewise.
20011 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
20012 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
20013 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
20014 (trap, *movsi_nt_vms): Likewise.
20015 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
20016 (*tablejump_osf_nt_internal): Remove.
20017 * config/alpha/predicates.md (input_operand): Only test Pmode.
20019 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20021 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
20022 via opts pointer. Use error_at. Don't assert that global
20023 structures are in use.
20025 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20027 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
20028 (ix86_handle_option): Access ix86_isa_flags and
20029 ix86_isa_flags_explicit via opts pointer. Don't assert that
20030 global structures are in use.
20031 (ix86_function_specific_save, ix86_function_specific_restore):
20032 Update ix86_isa_flags_explicit field name.
20033 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
20034 (ix86_isa_flags_explicit): Rename TargetSave entry to
20035 x_ix86_isa_flags_explicit.
20037 2011-03-22 Richard Henderson <rth@redhat.com>
20039 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
20040 (alpha_option_override, direct_return): Likewise.
20041 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
20042 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
20043 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
20044 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20045 (alpha_expand_epilogue, alpha_end_function): Likewise.
20046 (alpha_init_libfuncs): Likewise.
20047 (struct machine_function): Remove unicosmk members.
20048 (print_operand) ['t']: Remove.
20049 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
20050 unicosmk_output_module_name, unicosmk_output_common,
20051 current_section_align, unicosmk_output_text_section_asm_op,
20052 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
20053 unicosmk_section_type_flags, unicosmk_unique_section,
20054 unicosmk_asm_named_section, unicosmk_insert_attributes,
20055 unicosmk_output_align, unicosmk_defer_case_vector,
20056 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
20057 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
20058 unicosmk_output_ssib, unicosmk_add_call_info_word,
20059 unicosmk_extern_head, unicosmk_output_default_externs,
20060 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
20061 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
20062 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
20063 * config/alpha/alpha-protos.h: Update.
20064 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
20065 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
20066 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
20067 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
20068 (*mulsi_se, mulvsi3): Likewise.
20069 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
20070 (*divmodsi_internal, call, call_value, realign): Likewise.
20071 (moddi3, umoddi3): Likewise; remove duplicate expander.
20072 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
20073 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
20074 (*movdi_nofix): Remove r/U alternative.
20075 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
20076 * config/alpha/constraints.md ("U"): Remove.
20077 * config/alpha/predicates.md (call_operand"): Don't test
20078 TARGET_ABI_UNICOSMK.
20080 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20082 * target.def (handle_option): Take gcc_options and
20083 cl_decoded_option pointers and location_t.
20084 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
20085 * doc/tm.texi: Regenerate.
20086 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
20087 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
20088 * lto-opts.c (lto_reissue_options): Generate option structure for
20089 targetm.handle_option call.
20090 * opts.c (target_handle_option): Update call to
20091 targetm.handle_option. Remove assertions about values now passed
20093 * targhooks.c (default_target_handle_option): New.
20094 * targhooks.h (default_target_handle_option): Declare.
20095 * config/alpha/alpha.c: Include opts.h.
20096 (alpha_handle_option): Update to new hook interface.
20097 * config/arm/arm.c: Include opts.h.
20098 (arm_handle_option): Update to new hook interface.
20099 * config/arm/t-arm (arm.o): Update dependencies.
20100 * config/bfin/bfin.c: Include opts.h.
20101 (bfin_handle_option): Update to new hook interface.
20102 * config/cris/cris.c: Include opts.h.
20103 (cris_handle_option): Update to new hook interface.
20104 * config/frv/frv.c: Include opts.h.
20105 (frv_handle_option): Update to new hook interface.
20106 * config/i386/i386.c: Include opts.h.
20107 (ix86_handle_option): Update to new hook interface.
20108 (ix86_valid_target_attribute_inner_p): Generate option structure
20109 for call to ix86_handle_option.
20110 * config/i386/t-i386 (i386.o): Update dependencies.
20111 * config/ia64/ia64.c: Include opts.h.
20112 (ia64_handle_option): Update to new hook interface.
20113 * config/ia64/t-ia64 (ia64.o): Update dependencies.
20114 * config/iq2000/iq2000.c: Include opts.h.
20115 (iq2000_handle_option): Update to new hook interface.
20116 * config/m32c/m32c.c: Include opts.h.
20117 (m32c_handle_option): Update to new hook interface.
20118 * config/m32r/m32r.c: Include opts.h.
20119 (m32r_handle_option): Update to new hook interface.
20120 * config/m68k/m68k.c: Include opts.h.
20121 (m68k_handle_option): Update to new hook interface.
20122 * config/mep/mep.c: Include opts.h.
20123 (mep_handle_option): Update to new hook interface.
20124 * config/microblaze/microblaze.c: Include opts.h.
20125 (microblaze_handle_option): Update to new hook interface.
20126 * config/mips/mips.c: Include opts.h.
20127 (mips_handle_option): Update to new hook interface.
20128 * config/mn10300/mn10300.c: Include opts.h.
20129 (mn10300_handle_option): Update to new hook interface.
20130 * config/pa/pa.c: Include opts.h.
20131 (pa_handle_option): Update to new hook interface.
20132 * config/pdp11/pdp11.c: Include opts.h.
20133 (pdp11_handle_option): Update to new hook interface.
20134 * config/rs6000/rs6000.c: Include opts.h.
20135 (rs6000_handle_option): Update to new hook interface.
20136 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20137 * config/rx/rx.c: Include opts.h.
20138 (rx_handle_option): Update to new hook interface.
20139 * config/s390/s390.c: Include opts.h.
20140 (s390_handle_option): Update to new hook interface.
20141 * config/score/score.c: Include opts.h.
20142 (score_handle_option): Update to new hook interface.
20143 * config/sh/sh.c: Include opts.h.
20144 (sh_handle_option): Update to new hook interface.
20145 * config/sparc/sparc.c: Include opts.h.
20146 (sparc_handle_option): Update to new hook interface.
20147 * config/v850/v850.c: Include opts.h.
20148 (v850_handle_option): Update to new hook interface.
20150 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20152 * gcc.c (driver_unknown_option_callback): Only permit and save
20153 unknown -Wno- options.
20154 (driver_wrong_lang_callback): Save options directly instead of via
20155 driver_unknown_option_callback.
20157 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20159 * combine.c (simplify_set): Try harder to find the best CC mode when
20160 simplifying a nested COMPARE on the RHS.
20162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
20164 * config/alpha/gnu.h: Remove.
20165 * config/arc: Remove directory.
20166 * config/arm/netbsd.h: Remove.
20167 * config/arm/t-pe: Remove.
20168 * config/crx: Remove directory.
20169 * config/i386/netbsd.h: Remove.
20170 * config/m68hc11: Remove directory.
20171 * config/m68k/uclinux-oldabi.h: Remove.
20172 * config/mcore/mcore-pe.h: Remove.
20173 * config/mcore/t-mcore-pe: Remove.
20174 * config/netbsd-aout.h: Remove.
20175 * config/rs6000/gnu.h: Remove.
20176 * config/sh/sh-symbian.h: Remove.
20177 * config/sh/symbian-base.c: Remove.
20178 * config/sh/symbian-c.c: Remove.
20179 * config/sh/symbian-cxx.c: Remove.
20180 * config/sh/symbian-post.h: Remove.
20181 * config/sh/symbian-pre.h: Remove.
20182 * config/sh/t-symbian: Remove.
20183 * config/svr3.h: Remove.
20184 * config/vax/netbsd.h: Remove.
20185 * config.build: Don't handle i[34567]86-*-pe.
20186 * config.gcc: Remove handling of deprecations for most deprecated
20188 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
20189 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
20190 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
20191 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
20192 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
20193 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
20195 * config.host: Don't handle i[34567]86-*-pe.
20196 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
20197 (ASM_SPEC32): Don't handle -mcall-gnu.
20198 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
20200 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
20201 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
20202 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
20203 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
20204 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
20205 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
20206 conditional on SYMBIAN.
20207 * configure.ac: Don't handle powerpc*-*-gnu*.
20208 * configure: Regenerate.
20209 * doc/extend.texi (interrupt attribute): Don't mention CRX.
20210 * doc/install-old.texi (m6811, m6812): Don't mention.
20211 * doc/install.texi (arc-*-elf*): Don't document multilib option.
20212 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
20213 (m68k-uclinuxoldabi): Don't mention.
20214 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
20216 (-mcall-gnu): Remove.
20217 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
20218 families): Remove constraint documentation.
20220 2011-03-22 Marius Strobl <marius@FreeBSD.org>
20222 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
20223 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
20224 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
20226 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20229 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
20230 vector when peeking at the next token for vector, don't expand the
20233 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
20235 * config/avr/avr-protos.h (expand_epilogue): Change prototype
20236 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
20237 * config/avr/avr.c (init_cumulative_args)
20238 (avr_function_arg_advance): Use it.
20239 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
20241 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
20242 (avr_function_ok_for_sibcall): ...this new function.
20243 (avr_lookup_function_attribute1): New static Function.
20244 (avr_naked_function_p, interrupt_function_p)
20245 (signal_function_p, avr_OS_task_function_p)
20246 (avr_OS_main_function_p): Use it.
20247 * config/avr/avr.md ("sibcall", "sibcall_value")
20248 ("sibcall_epilogue"): New expander.
20249 ("*call_insn", "*call_value_insn"): New insn.
20250 ("call_insn", "call_value_insn"): Remove
20251 ("call", "call_value", "epilogue"): Change expander to handle
20254 2011-03-21 Nick Clifton <nickc@redhat.com>
20256 * doc/invoke.texi (Overall Options): Move closing brace to end of
20258 (Optimization Options): Add missing @gol.
20259 (Directory Options): Likewise.
20260 (i386 and x86-64 Options): Likewise.
20261 (RS6000 and PowerPC Options): Likewise.
20262 (i386 and x86-64 Windows Options): Likewise.
20263 (V850 Options): Add text missing from descriptions.
20265 2011-03-22 Richard Henderson <rth@redhat.com>
20267 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
20268 (avr_incoming_return_addr_rtx): New.
20269 (emit_push_byte): New.
20270 (expand_prologue): Use it. Remove incorrect dwarf annotation for
20271 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
20272 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
20273 (emit_pop_byte): New.
20274 (expand_epilogue): Use it. Pop frame pointer by bytes.
20275 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
20276 (INCOMING_RETURN_ADDR_RTX): New.
20277 (INCOMING_FRAME_SP_OFFSET): New.
20278 (ARG_POINTER_CFA_OFFSET): New.
20279 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
20280 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
20283 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
20285 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20287 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
20288 (FUNCTION_ARG_ADVANCE): Likewise.
20289 * tm.texi.in: Change references to them to hook references.
20290 * tm.texi: Regenerate.
20291 * targhooks.c (default_function_arg): Eliminate check for target
20293 (default_function_incoming_arg): Likewise.
20294 (default_function_arg_advance): Likewise.
20295 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
20296 (function_arg_advance): Likewise.
20297 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
20299 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
20301 * tree.c (build_call_1): New function.
20302 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
20304 2011-03-22 Richard Guenther <rguenther@suse.de>
20306 PR tree-optimization/48228
20307 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
20308 for single-arg PHIs.
20310 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
20312 PR rtl-optimization/48143
20313 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
20314 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
20315 sse2_cvtps2pd): Likewise.
20317 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20319 * recog.c (canonicalize_change_group): Use validate_unshare_change.
20321 2011-03-22 Richard Guenther <rguenther@suse.de>
20323 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
20324 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
20325 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
20326 and REALIGN_LOAD_EXPR.
20327 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
20328 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
20329 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
20330 DOT_PROD_EXPR case ...
20331 (expand_expr_real_2): ... here.
20332 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
20333 and REALIGN_LOAD_EXPR.
20334 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
20335 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
20336 (vect_create_epilog_for_reduction): Likewise.
20337 (vectorizable_reduction): Likewise.
20338 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
20339 * tree-vect-stmts.c (vectorizable_load): Likewise.
20341 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
20343 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
20345 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20347 * config/s390/s390.c (s390_delegitimize_address): Fix offset
20348 handling for PLTOFF/GOTOFF.
20350 2011-03-22 Nick Clifton <nickc@redhat.com>
20352 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
20353 trailing backslash from the end of the macro definition.
20355 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20357 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
20360 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
20362 * expr.h (prepare_operand): Move to...
20363 * optabs.h (prepare_operand): ...here and change the insn code
20364 parameter from "int" to "enum insn_code".
20365 (insn_operand_matches): Declare.
20366 * expr.c (init_expr_target): Use insn_operand_matches.
20367 (compress_float_constant): Likewise.
20368 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
20369 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
20370 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
20371 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
20373 (gen_cond_trap): Likewise.
20374 (prepare_operand): Likewise. Change icode to an insn_code.
20375 (insn_operand_matches): New function.
20376 * reload.c (find_reloads_address_1): Use insn_operand_matches.
20377 * reload1.c (gen_reload): Likewise.
20378 * targhooks.c (default_secondary_reload): Likewise.
20380 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20382 * config/alpha/alpha.md (unspec): New define_c_enum.
20385 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
20388 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
20389 between a call and its CALL_ARG_LOCATION note.
20391 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
20393 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
20395 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20399 * c-common.c (shorten_compare): If primopN is first sign-extended
20400 to opN and then zero-extended to result type, set primopN to opN.
20402 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
20404 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
20405 for barrier handlers.
20407 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
20409 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
20410 UNSPEC constants to be in the unspec enumeration, and redefine
20411 all UNSPECV constants to be in the unspecv enumeration, so that
20412 dumps print which unspec/unspec_volatile this is.
20413 * config/rs6000/vector.md (UNSPEC_*): Ditto.
20414 * config/rs6000/paired.md (UNSPEC_*): Ditto.
20415 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
20416 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
20417 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
20419 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
20420 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
20421 UNSPECV_LWSYNC, since these are used as unspec_volatile.
20422 * config/rs6000/sync.md (isync, lwsync): Ditto.
20424 2011-03-21 Richard Guenther <rguenther@suse.de>
20426 * params.def (lto-min-partition): Fix typo.
20428 2011-03-21 Richard Guenther <rguenther@suse.de>
20431 * c-decl.c (grokdeclarator): Drop to the main variant only
20432 for array types. Drop flag_gen_aux_info check.
20434 2011-03-21 Richard Guenther <rguenther@suse.de>
20436 PR translation/47911
20437 * params.def (lto-partitions): Fix typo.
20438 (lto-min-partition): Fix wording.
20440 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
20442 * config/rs6000/t-freebsd: Remove duplication from file.
20444 2011-03-21 Richard Guenther <rguenther@suse.de>
20446 PR middle-end/47661
20447 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
20449 2011-03-21 Richard Guenther <rguenther@suse.de>
20452 * params.def (lto-partitions): Require at least 1 partition.
20454 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20456 * gthr-solaris.h: Remove.
20457 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
20458 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
20459 (LIB_SPEC): Likewise.
20460 * config/sol2.opt (threads): Remove.
20461 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
20462 (sparc*-*-solaris2*): Likewise.
20463 * configure.ac (enable_threads): Enable solaris support.
20464 * configure: Regenerate.
20465 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
20466 * doc/install.texi (Configuration, --enable-threads=lib): Remove
20469 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20471 * config.gcc: Obsolete *-*-solaris2.8*.
20472 * doc/install.texi (Specific, *-*-solaris2*): Document it.
20474 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20477 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
20478 reference. Solaris 8 perl works.
20480 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20483 * doc/install.texi (Prerequisites): Move jar etc. up.
20484 Explain support library version requirements.
20486 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20489 * doc/install.texi (Prerequisites): Move Perl to build
20490 requirements. Always necessary on Solaris 2 with Sun ld.
20492 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20494 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
20496 (Specific, i?86-*-solaris2.[89]): Likewise.
20497 (Specific, i?86-*-solaris2.10): Likewise.
20498 (Specific, mips-sgi-irix6): Likewise.
20499 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
20500 Update for binutils 2.21.
20502 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20504 * configure.ac (gcc_cv_lto_plugin): Fix typo.
20505 Allow -fuse-linker-plugin for non-default plugin linker.
20506 * configure: Regenerate.
20508 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
20511 * gengtype.c (files_rules): Added rule for cp/parser.h.
20513 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20516 * config/s390/s390.c (s390_delegitimize_address): Don't call
20517 lowpart_subreg if orig_x has BLKmode.
20519 2011-03-21 Kai Tietz <ktietz@redhat.com>
20522 * doc/plugins.texi: Adjust documentation for plugin register_callback.
20523 * tree.h (attribute_spec): Add new member affects_type_identity.
20524 * attribs.c (empty_attribute_table): Adjust attribute_spec
20526 * config/alpha/alpha.c: Likewise.
20527 * config/arc/arc.c: Likewise.
20528 * config/arm/arm.c: Likewise.
20529 * config/avr/avr.c: Likewise.
20530 * config/bfin/bfin.c: Likewise.
20531 * config/crx/crx.c: Likewise.
20532 * config/darwin.h: Likewise.
20533 * config/h8300/h8300.c: Likewise.
20534 * config/i386/cygming.h: Likewise.
20535 * config/i386/i386.c: Likewise.
20536 * config/ia64/ia64.c: Likewise.
20537 * config/m32c/m32c.c: Likewise.
20538 * config/m32r/m32r.c: Likewise.
20539 * config/m68hc11/m68hc11.c: Likewise.
20540 * config/m68k/m68k.c: Likewise.
20541 * config/mcore/mcore.c: Likewise.
20542 * config/mep/mep.c: Likewise.
20543 * config/microblaze/microblaze.c: Likewise.
20544 * config/mips/mips.c: Likewise.
20545 * config/rs6000/rs6000.c: Likewise.
20546 * config/rx/rx.c: Likewise.
20547 * config/sh/sh.c: Likewise.
20548 * config/sol2.h: Likewise.
20549 * config/sparc/sparc.c: Likewise.
20550 * config/spu/spu.c: Likewise.
20551 * config/stormy16/stormy16.c: Likewise.
20552 * config/v850/v850.c: Likewise.
20554 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
20556 * simplify-rtx.c (simplify_binary_operation_1): Handle
20557 (xor (and A B) C) case when B and C are both constants.
20559 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
20561 * tree-dfa.c (add_referenced_var): Fix typo in comment.
20563 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20566 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20568 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20570 PR rtl-optimization/48156
20571 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20572 assume df and df_lr are not NULL.
20574 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20577 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20578 between a call and its CALL_ARG_LOCATION note.
20580 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20583 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20584 between a call and its corresponding CALL_ARG_LOCATION note.
20586 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20588 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20589 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20590 * haifa-sched.c (setup_ref_regs): Ditto.
20591 * caller-save.c (add_used_regs_1): Ditto.
20592 * dse.c (look_for_hardregs): Ditto.
20593 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20594 * sched-rgn.c (check_live_1): Ditto.
20596 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20598 * c-decl.c (diagnose_mismatched_decls): Give an error for
20599 redefining a typedef with variably modified type.
20601 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20603 * c-decl.c (grokfield): Don't allow typedefs for structures or
20604 unions with no tag by default.
20605 * doc/extend.texi (Unnamed Fields): Update.
20607 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20609 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20610 Rewrite using indirect functions.
20611 (lwp_slwpcb): Ditto.
20612 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20613 (avx_vinsertf128<mode>): Ditto.
20615 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20617 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20620 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20622 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20623 splitting between a call and its corresponding CALL_ARG_LOCATION note.
20625 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20627 PR rtl-optimization/48170
20628 * gcse.c (hoist_code): Remove bogus asserts.
20630 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20632 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20633 computation for prologue/epilogue.
20635 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20637 * Makefile.in (check-consistency): Remove.
20639 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20642 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20643 arange_table_in_use is 0, but either text_section_used or
20644 cold_text_section_used is true. Don't call it if
20645 !info_section_emitted.
20647 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20649 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20650 FUNCTION_VALUE_REGNO_P): Remove.
20651 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20653 * config/avr/avr.c (avr_ret_register): Make static inline.
20654 (avr_function_value_regno_p): New function.
20655 (avr_libcall_value): Make static. Add 'func' argument.
20656 (avr_function_value): Make static. Rename 'func' argument to
20657 'fn_decl_or_type', forward it to avr_libcall_value. Call
20658 avr_ret_register function instead of RET_REGISTER macro.
20659 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20661 2011-03-18 Jason Merrill <jason@redhat.com>
20664 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20666 2011-03-18 Richard Guenther <rguenther@suse.de>
20668 * doc/install.texi (--enable-gold): Remove.
20669 (--with-plugin-ld): Document.
20670 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20672 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20674 PR middle-end/47790
20675 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20676 again after expansion changes.
20678 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20680 * combine.c (try_combine): Do simplification only call of
20681 subst() on i2 even when i1 is present. Update comments.
20683 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20685 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
20686 and UNSPEC_PCREL_SYMOFF.
20688 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20690 * config/s390/s390.md: Use define_c_enum for the unspec constant
20693 2011-03-18 Richard Henderson <rth@redhat.com>
20694 Jakub Jelinek <jakub@redhat.com>
20697 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
20698 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
20700 2011-03-17 Anatoly Sokolov <aesok@post.ru>
20702 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20703 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
20704 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
20705 Change return type to bool.
20706 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20708 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20711 * var-tracking.c (prepare_call_arguments): If CALL target
20712 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
20713 pc instead of looking it up using cselib_lookup and use
20714 Pmode for it if x has VOIDmode.
20715 * dwarf2out.c (gen_subprogram_die): If also both first and
20716 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
20719 * function.c (assign_parms): For data.passed_pointer parms
20720 use MEM of data.entry_parm instead of data.entry_parm itself
20721 as DECL_INCOMING_RTL.
20722 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
20723 also when passed and declared mode is the same, DECL_RTL
20724 is a MEM with pseudo as address and DECL_INCOMING_RTL is
20727 2011-03-16 Jeff Law <law@redhat.com>
20729 PR rtl-optimization/37273
20730 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20731 handle them like argument loads from stack slots. Do not double
20732 count memory for memory constants and argument loads from stack slots.
20734 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20737 * var-tracking.c (prepare_call_arguments): Check SUBREG.
20739 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20742 * config/i386/i386.opt: Add Save to -mavx and -mfma.
20744 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20747 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
20749 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
20750 Clear call_arg_locations and call_arg_loc_last always.
20752 PR middle-end/48152
20753 * var-tracking.c (prepare_call_arguments): If argument needs to be
20754 passed by reference, adjust argtype and mode.
20756 2011-03-17 Richard Guenther <rguenther@suse.de>
20758 PR middle-end/48134
20759 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
20760 a value make sure to fold the statement.
20762 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
20765 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
20766 return condition with !cfun->calls_alloca.
20768 2011-03-17 Richard Guenther <rguenther@suse.de>
20771 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20772 origin for decls in other ltrans units.
20773 (input_varpool_node): Likewise.
20775 2011-03-17 Richard Guenther <rguenther@suse.de>
20777 PR middle-end/48165
20778 * tree-object-size.c (compute_object_offset): Properly return
20779 the offset operand of MEM_REFs as sizetype.
20781 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20783 PR rtl-optimization/48141
20784 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
20785 * dse.c: Include params.h.
20786 (active_local_stores_len): New variable.
20787 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20789 (record_store, check_mem_read_rtx): Decrease it when removing
20791 (scan_insn): Likewise. Increase it when adding to chain, if it
20792 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20793 set active_local_stores to NULL before the addition.
20794 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20796 PR rtl-optimization/48141
20797 * dse.c (record_store): If no positions are needed in an insn
20798 that cannot be deleted, at least unchain it from active_local_stores.
20800 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20803 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20804 (lookup_type_die_strip_naming_typedef): ... here.
20805 (get_context_die): Use it.
20806 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20807 the anonymous struct named by the naming typedef.
20809 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20812 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20813 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20815 2011-03-16 Jeff Law <law@redhat.com>
20817 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20818 check for operands of conditional. Allow type to be a pointer.
20820 2011-03-16 Richard Guenther <rguenther@suse.de>
20822 PR tree-optimization/48149
20823 * fold-const.c (fold_binary_loc): Fold
20824 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20826 2011-03-16 Richard Guenther <rguenther@suse.de>
20828 PR tree-optimization/26134
20829 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20830 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20831 (non_rewritable_mem_ref_base): Handle complex type component
20832 accesses, constrain offsets for vector and complex extracts
20835 2011-03-16 Richard Guenther <rguenther@suse.de>
20837 PR tree-optimization/48146
20838 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20839 operands avoiding the need for renaming.
20841 2011-03-16 Richard Guenther <rguenther@suse.de>
20843 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20844 constant folding. Move MEM_REF canonicalization first.
20845 Rely on fold_const_aggregate_ref for initializer folding.
20846 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20848 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20850 PR middle-end/48136
20851 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20852 arg0/arg1 or their arguments are always fold converted to matching
20855 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20858 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20861 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20862 Handle in-tree gold.
20863 (ld_vers): Extract binutils version for gold.
20864 (gcc_cv_ld_hidden): Handle gold here.
20865 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20866 * configure: Regenerate.
20867 * config.in: Regenerate.
20868 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20869 -fuse-linker-plugin otherwise.
20870 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20871 (LINK_COMMAND_SPEC): Use it.
20872 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20874 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20876 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20877 * calls.c: Remove debug.h include.
20878 (emit_call_1): Don't call virtual_call_token debug hook.
20879 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20880 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20881 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20882 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20883 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20884 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20885 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20886 dwarf2out_virtual_call): Remove.
20887 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20888 copy_call_info and virtual_call hooks.
20889 (dwarf2out_init): Don't initialize vcall_insn_table,
20890 debug_dcall_section and debug_vcall_section.
20891 (prune_unused_types): Don't mark nodes from dcall_table.
20892 (dwarf2out_finish): Don't output dcall or vcall tables.
20893 * final.c (final_scan_insn): Don't call direct_call or
20894 virtual_call debug hooks.
20895 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20896 virtual_call_token, copy_call_info and virtual_call hooks.
20897 (debug_nothing_uid): Remove prototype.
20898 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20899 copy_call_info and virtual_call hooks.
20900 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20901 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20902 * debug.c (do_nothing_debug_hooks): Likewise.
20903 (debug_nothing_uid): Remove.
20904 * doc/invoke.texi (-fenable-icf-debug): Remove.
20905 * common.opt (-fenable-icf-debug): Likewise.
20907 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20908 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20909 call's MEM. Handle functions returning aggregate through a hidden
20910 first pointer. For virtual calls add clobbered pc to call arguments
20912 * dwarf2out.c (gen_subprogram_die): Emit
20913 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20917 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20918 * rtl.h (ENTRY_VALUE_EXP): Define.
20919 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20920 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20921 * print-rtl.c (print_rtx): Likewise.
20922 * gengtype.c (adjust_field_rtx_def): Likewise.
20923 * var-tracking.c (vt_add_function_parameter): Adjust
20924 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20925 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20926 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20927 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20928 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20930 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20931 Call var_location debug hook even on CALL_INSNs.
20932 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20933 * rtl.def (ENTRY_VALUE): New.
20934 * dwarf2out.c: Include cfglayout.h.
20935 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20936 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20937 (struct call_arg_loc_node): New type.
20938 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20939 tail_call_site_count): New variables.
20940 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20941 DW_TAG_GNU_call_site_parameter.
20942 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20943 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20944 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20945 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20946 and DW_AT_GNU_all_source_call_sites.
20947 (mem_loc_descriptor): Handle ENTRY_VALUE.
20948 (add_src_coords_attributes): Don't add enything if
20949 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20950 (dwarf2out_abstract_function): Save and clear call_arg_location,
20951 call_site_count and tail_call_site_count around dwarf2out_decl call.
20952 (gen_call_site_die): New function.
20953 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20954 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20955 (dwarf2out_function_decl): Clear call_arg_locations,
20956 call_arg_loc_last, set call_site_count and tail_call_site_count
20957 to -1 and free block_map.
20958 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20959 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20960 followed by any real instructions.
20961 (dwarf2out_begin_function): Set call_site_count and
20962 tail_call_site_count to 0.
20963 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20964 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20965 attempt to force a DIE for it and worst case remove the attribute.
20966 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20967 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20969 * var-tracking.c: Include tm_p.h.
20970 (vt_stack_adjustments): For calls call note_register_arguments.
20971 (argument_reg_set): New variable.
20972 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20973 ensure the VALUE is resolved.
20974 (call_arguments): New variable.
20975 (prepare_call_arguments): New function.
20976 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20977 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20978 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20979 always use the best expression.
20980 (vt_expand_loc): Add ignore_cur_loc argument.
20981 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20982 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20983 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20984 note for all calls.
20985 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20986 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20987 argument. Don't call cselib_preserve_only_values and
20988 cselib_reset_table.
20989 (note_register_arguments): New function.
20990 (vt_initialize): Compute argument_reg_set. Call
20991 vt_add_function_parameters before processing basic blocks instead of
20992 afterwards. For calls call prepare_call_arguments before calling
20993 cselib_process_insn.
20994 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20995 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20996 (var-tracking.o): Depend on $(TM_P_H).
20997 * cfglayout.h (insn_scope): New prototype.
20998 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20999 * cfglayout.c (insn_scope): No longer static.
21000 * insn-notes.def (CALL_ARG_LOCATION): New.
21001 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
21002 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
21003 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
21004 nothing for DECL_EXTERNAL BLOCK_VARS.
21006 2011-03-16 Alan Modra <amodra@gmail.com>
21009 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
21010 create invalid offset address for vsx splat insn.
21011 * config/rs6000/predicates.md (splat_input_operand): New.
21012 * config/rs6000/vsx.md (vsx_splat_*): Use it.
21014 2011-03-15 Xinliang David Li <davidxl@google.com>
21017 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
21018 (normalize_preds): New function.
21019 (is_use_properly_guarded): Normalize def predicates.
21021 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21024 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
21025 in the output template.
21027 2011-03-15 Richard Guenther <rguenther@suse.de>
21029 PR middle-end/47650
21030 * tree-pretty-print.c (dump_function_declaration): Properly
21031 dump unprototyped and varargs function types.
21033 2011-03-15 Richard Guenther <rguenther@suse.de>
21035 PR tree-optimization/13954
21036 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
21039 2011-03-15 Richard Guenther <rguenther@suse.de>
21041 PR tree-optimization/48037
21042 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
21043 selects into BIT_FIELD_REFs.
21044 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
21047 2011-03-15 Jakub Jelinek <jakub@redhat.com>
21049 PR tree-optimization/48129
21050 * builtins.c (fold_builtin_snprintf): Convert to type of
21051 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
21052 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
21054 2011-03-15 Richard Guenther <rguenther@suse.de>
21056 PR tree-optimization/41490
21057 * tree-ssa-dce.c (propagate_necessity): Handle returns without
21058 value but with VUSE.
21059 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
21061 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
21062 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
21063 * tree-tailcall.c (find_tail_calls): Ignore returns.
21065 2011-03-15 Richard Guenther <rguenther@suse.de>
21067 PR middle-end/48031
21068 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
21069 or variable-indexed array accesses when in gimple form.
21071 2011-03-15 Richard Guenther <rguenther@suse.de>
21073 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
21075 2011-03-15 Alan Modra <amodra@gmail.com>
21078 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
21079 presume symbol_refs without a symbol_ref_decl are suitably
21080 aligned, nor other trees we may see here. Handle anchor symbols.
21081 (legitimate_constant_pool_address_p): Comment. Add mode param.
21082 Check cmodel=medium addresses. Adjust all calls.
21083 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
21084 creating cmodel=medium optimized access to locals.
21085 * config/rs6000/constraints.md (R): Pass QImode to
21086 legitimate_constant_pool_address_p.
21087 * config/rs6000/predicates.md (input_operand): Pass mode to
21088 legitimate_constant_pool_address_p.
21089 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
21092 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21095 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
21096 64-bit constants being loaded into registers other than GPRs such
21097 as loading 0 into a VSX register.
21099 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21101 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
21103 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21105 PR middle-end/47917
21106 * builtins.c (fold_builtin_snprintf): New function.
21107 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
21108 (fold_builtin_4): Likewise.
21110 PR middle-end/38878
21111 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
21112 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
21113 and C - X == X also strip nops from +/-/p+ operand.
21114 When optimizing -X == C, fold C to arg0's type.
21117 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
21118 emit it as add_AT_int instead of add_AT_unsigned.
21120 2011-03-14 Tom Tromey <tromey@redhat.com>
21122 * unwind-dw2.c: Include sys/sdt.h if it exists.
21123 (_Unwind_DebugHook): Use STAP_PROBE2.
21124 * config.in, configure: Rebuild.
21125 * configure.ac: Check for sys/sdt.h.
21127 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
21129 * config/i386/i386.md (ROUND_FLOOR): New constant.
21130 (ROUND_CEIL): Ditto.
21131 (ROUND_TRUNC): Ditto.
21132 (ROUND_MXCSR): Ditto.
21133 (ROUND_NO_EXC): Ditto.
21134 (rint<mode>2): Use new defines instead of numerical constants.
21135 (floor<mode>2): Ditto.
21136 (ceil<mode>2): Ditto.
21137 (btrunc<mode>2): Ditto.
21138 * config/i386/i386-builtin-types.def: Define ROUND function type
21140 * config/i386/i386.c (enum ix86_builtins): Add
21141 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
21142 (struct builtin_description): Add
21143 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
21144 (ix86_expand_sse_round): New static function.
21145 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
21147 (ix86_builtin_vectorized_function): Handle
21148 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
21150 2011-03-14 Tom Tromey <tromey@redhat.com>
21152 * c-parser.c (c_parser_asm_string_literal): Clear
21153 warn_overlength_strings.
21155 2011-03-14 Tom Tromey <tromey@redhat.com>
21157 * c-parser.c (disable_extension_diagnostics): Save
21158 warn_overlength_strings.
21159 (restore_extension_diagnostics): Restore warn_overlength_strings.
21161 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21163 * BASE-VER: Change to 4.7.0.
21165 2011-03-14 Richard Guenther <rguenther@suse.de>
21167 PR middle-end/48098
21168 * tree.c (build_vector_from_val): Adjust assert to requirements
21171 2011-03-14 Jakub Jelinek <jakub@redhat.com>
21174 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
21176 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
21178 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
21179 terms of target_flags_explicit. Adjust copyright year.
21181 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
21182 * config/rs6000/t-freebsd: New file. Add override for
21185 2011-03-13 Chris Demetriou <cgd@google.com>
21187 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
21188 (-fno-diagnostics-show-option): this, to reflect current default.
21189 (-Werror=): Update text about -fno-diagnostics-show-option.
21191 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
21194 * config/rs6000/predicates.md (easy_vector_constant_add_self,
21195 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
21196 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
21197 mode is not V2DImode or V2DFmode.
21198 (vspltis_constant): Do not handle V2DImode and V2DFmode.
21199 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
21200 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
21202 (movdi_internal64): Likewise.
21204 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
21206 PR tree-optimization/47127
21207 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
21209 (set_cloog_options): Same.
21210 (scop_to_clast): Same.
21211 (print_clast_stmt): Do not call cloog_state_malloc and
21213 (print_generated_program): Same.
21215 * graphite-clast-to-gimple.h (cloog_state): Declared.
21216 (scop_to_clast): Adjust declaration.
21217 * graphite.c (cloog_state): Defined here.
21218 (graphite_initialize): Call cloog_state_malloc.
21219 (graphite_finalize): Call cloog_state_free.
21221 2011-03-11 Jason Merrill <jason@redhat.com>
21223 * attribs.c (lookup_attribute_spec): Take const_tree.
21226 2011-03-11 Joseph Myers <joseph@codesourcery.com>
21228 * config/sparc/sparc.c (sparc_option_override): Use
21229 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
21231 2011-03-11 Richard Guenther <rguenther@suse.de>
21233 PR tree-optimization/48067
21234 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
21235 multiplication result will be only used once on the target
21238 2011-03-11 Richard Guenther <rguenther@suse.de>
21240 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
21242 2011-03-11 Richard Guenther <rguenther@suse.de>
21245 * tree.c (find_decls_types_r): Do not walk types only reachable
21246 from IDENTIFIER_NODEs.
21248 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21250 PR middle-end/48044
21251 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
21252 all vnode->force_output nodes as needed.
21254 2011-03-11 Jason Merrill <jason@redhat.com>
21257 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
21258 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
21260 2011-03-11 Martin Jambor <mjambor@suse.cz>
21262 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
21265 2011-03-11 Jakub Jelinek <jakub@redhat.com>
21267 PR tree-optimization/48063
21268 * ipa-inline.c (cgraph_decide_inlining): Don't try to
21269 inline functions called once if !tree_can_inline_p (node->callers).
21271 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
21273 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
21275 * config/score/score3.c: Delete.
21276 * config/score/score3.h: Delete.
21277 * config/score/mul-div.S: Delete.
21278 * config/score/sfp-machine.h: Add new file.
21279 * config/score/constraints.md: Add new file.
21280 * config/score/t-score-softfp: Add new file.
21281 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
21282 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
21283 (score7_extra_constraint): Delete.
21284 (score7_option_override): Remove unused code.
21285 * config/score/score.c: Remove score3 and score5 define and code.
21286 * config/score/score.h: Remove score3 and score5 define and code.
21287 * config/score/score.md: Remove score3 template and unusual insn.
21288 * config/score/score.opt: Remove score3 and score5 options.
21290 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21292 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
21293 when _HPUX_SOURCE is defined.
21294 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
21296 2011-03-10 Jason Merrill <jason@redhat.com>
21299 * stor-layout.c (layout_type): Don't set structural equality
21300 on arrays of incomplete type.
21301 * tree.c (type_hash_eq): Handle comparing them properly.
21303 2011-03-10 Jakub Jelinek <jakub@redhat.com>
21306 * config/s390/s390.c (s390_delegitimize_address): Make sure the
21307 result mode matches original rtl mode.
21309 2011-03-10 Nick Clifton <nickc@redhat.com>
21311 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
21312 (andsi3, andsi3_flags): Fix timings for three operand alternative.
21314 2011-03-09 Jakub Jelinek <jakub@redhat.com>
21316 PR rtl-optimization/47866
21317 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
21318 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
21319 if target wasn't scalar.
21320 * function.c (assign_stack_temp_for_type): Assert that neither
21321 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
21322 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
21324 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
21326 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21328 * config/s390/s390-protos.h (s390_label_align): New prototype.
21329 * config/s390/s390.c (s390_label_align): New function.
21330 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
21332 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21335 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
21336 V2DI/V2DF constants. Only all 0's or all 1's are easy.
21337 (output_vec_const_move): Ditto.
21339 2011-03-08 Anatoly Sokolov <aesok@post.ru>
21341 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
21342 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
21343 * config/mips/mips.c (mips_preferred_reload_class): Make static.
21344 Change 'rclass' argument and result type to reg_class_t.
21345 (TARGET_PREFERRED_RELOAD_CLASS): Define.
21347 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
21349 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
21350 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
21351 (TARGET_MEMORY_MOVE_COST): Define.
21352 (avr_register_move_cost, avr_memory_move_cost): New Functions.
21354 2011-03-08 Jakub Jelinek <jakub@redhat.com>
21357 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
21360 PR tree-optimization/48022
21361 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
21364 2011-03-07 Jakub Jelinek <jakub@redhat.com>
21367 * var-tracking.c (find_use_val): Return NULL for
21368 cui->sets && cui->store_p BLKmode MEMs.
21370 2011-03-07 Anatoly Sokolov <aesok@post.ru>
21372 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
21374 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
21375 xstormy16_print_operand_address): Remove.
21376 * config/stormy16/stormy16.c (xstormy16_print_operand,
21377 xstormy16_print_operand_address): Make static.
21378 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
21380 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
21383 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
21384 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
21387 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
21390 * cfgloopmanip.c (fix_bb_placements): Return immediately
21391 if FROM is BASE_LOOP's header.
21393 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
21395 * gimplify.c (gimplify_function_tree): Fix building calls
21396 to __builtin_return_address.
21398 2011-03-07 Alan Modra <amodra@gmail.com>
21400 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
21401 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
21402 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
21403 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
21405 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
21406 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
21407 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
21408 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
21409 * config/rs6000/rs6000.c
21410 (rs6000_elf_end_indicate_exec_stack): Rename to..
21411 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
21412 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
21413 (rs6000_file_start): ..here.
21414 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
21415 file scope variables.
21416 (call_ABI_of_interest): New function.
21417 (init_cumulative_args): Set above vars when function return value
21418 is a float, vector, or small struct.
21419 (rs6000_function_arg_advance_1): Likewise for function args.
21420 (rs6000_va_start): Set rs6000_passes_float if variable arg function
21421 references float args.
21423 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
21425 * doc/cfg.texi: Remove "See" before @ref.
21426 * doc/invoke.texi: Likewise.
21428 2011-03-05 Jason Merrill <jason@redhat.com>
21430 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
21432 2011-03-05 Anthony Green <green@moxielogic.com>
21434 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
21436 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
21438 PR rtl-optimization/47899
21439 * cfgloopmanip.c (fix_bb_placements): Fix first argument
21440 to flow_loop_nested_p when moving the loop upward.
21442 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
21445 * arm.md (movhi_insn_arch4): Accept any immediate constant.
21447 2011-03-05 Jakub Jelinek <jakub@redhat.com>
21449 PR tree-optimization/47967
21450 * ipa-cp.c (build_const_val): Return NULL instead of creating
21451 VIEW_CONVERT_EXPR for mismatching sizes.
21452 (ipcp_create_replace_map): Return NULL if build_const_val failed.
21453 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
21454 give up on versioning.
21456 2011-03-05 Alan Modra <amodra@gmail.com>
21459 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21460 full cmodel medium/large lo_sum + high addresses.
21462 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21464 * config/s390/s390.c (s390_decompose_address): Reject non-literal
21465 pool references in UNSPEC_LTREL_OFFSET.
21467 2011-03-04 Jan Hubicka <jh@suse.cz>
21470 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
21471 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
21472 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
21474 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
21475 cgraph_add_thunk): Add node pointers.
21476 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
21477 associated to right node.
21478 (input_node): Update use of cgraph_same_body_alias
21479 and cgraph_add_thunk.
21481 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21483 * config/i386/i386.opt (mprefer-avx128): New flag.
21484 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
21485 modes when the flag -mprefer-avx128 is on.
21487 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
21489 * dwarf2out.c (compare_loc_operands): Fix address handling.
21491 2011-03-04 Alan Modra <amodra@gmail.com>
21493 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
21495 2011-03-04 Richard Guenther <rguenther@suse.de>
21497 PR middle-end/47968
21498 * expmed.c (extract_bit_field_1): Prefer vector modes that
21499 vec_extract patterns can handle.
21501 2011-03-04 Richard Guenther <rguenther@suse.de>
21503 PR middle-end/47975
21504 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
21506 2011-03-04 Richard Henderson <rth@redhat.com>
21508 * explow.c (emit_stack_save): Remove 'after' parameter.
21509 (emit_stack_restore): Likewise.
21510 * expr.h: Update to match.
21511 * builtins.c, calls.c, stmt.c: Likewise.
21512 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
21513 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
21514 * function.c (expand_function_end): Insert the emit_stack_save
21515 sequence before parm_birth_insn instead of after.
21517 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
21519 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
21520 (ssse3_pmaddubsw128): Ditto.
21521 (ssse3_pmaddubsw): Ditto.
21523 2011-03-03 Steve Ellcey <sje@cup.hp.com>
21525 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
21527 2011-03-03 Jakub Jelinek <jakub@redhat.com>
21530 * gimplify.c (omp_add_variable): Only call omp_notice_variable
21531 on TYPE_SIZE_UNIT if it is a DECL.
21534 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
21535 first operand is not is_gimple_mem_ref_addr, try to fold it.
21536 If the operand still isn't is_gimple_mem_ref_addr, clear
21539 2011-03-03 Richard Guenther <rguenther@suse.de>
21541 PR middle-end/47283
21542 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
21544 (refs_may_alias_p_1): For release branches return true if
21545 we are confused by our input.
21547 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21549 * config/s390/s390.c (s390_function_value): Rename to ...
21550 (s390_function_and_libcall_value): ... this.
21551 (s390_function_value): New function.
21552 (s390_libcall_value): New function.
21553 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
21554 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
21555 target macro definitions.
21556 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
21558 2011-03-02 Joseph Myers <joseph@codesourcery.com>
21560 * config/i386/freebsd64.h (CC1_SPEC): Define.
21561 * config/i386/linux64.h (CC1_SPEC): Define.
21562 * config/i386/x86-64.h (CC1_SPEC): Don't define.
21564 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21566 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21568 * config/stormy16/stormy16.c: Include reload.h.
21569 (xstormy16_memory_move_cost): New function.
21570 (TARGET_MEMORY_MOVE_COST): Define.
21572 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21574 PR rtl-optimization/47925
21575 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21576 with side effects. Remove the more-specific check for volatile asms.
21578 2011-03-02 Alan Modra <amodra@gmail.com>
21581 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21582 toc relative addresses for valid offsets.
21584 2011-03-01 Richard Guenther <rguenther@suse.de>
21586 PR tree-optimization/47890
21587 * tree-vect-loop.c (get_initial_def_for_induction): Set
21588 related stmt properly.
21590 2011-03-01 Richard Guenther <rguenther@suse.de>
21593 * lto-streamer.c (lto_record_common_node): Also register
21594 the canonical type.
21596 2011-03-01 Richard Guenther <rguenther@suse.de>
21599 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21600 Do not stream DECL_ABSTRACT_ORIGIN.
21601 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21602 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21603 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21604 Do not stream DECL_ABSTRACT_ORIGIN.
21605 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21606 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21608 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21610 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21611 FUNCTION_VALUE_REGNO_P): Remove.
21612 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21613 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21614 Add 'outgoing' argument.
21615 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21617 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21618 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21620 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21623 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
21624 (lookup_filename): Likewise.
21625 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
21627 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21628 Jakub Jelinek <jakub@redhat.com>
21630 PR middle-end/47893
21631 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21632 (assign_stack_local_1): Change last argument type to int.
21633 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21634 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21635 don't record padding space into frame_space_list nor use those areas.
21636 (assign_stack_local): Adjust caller.
21637 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21638 of assign_stack_local, pass 0 as last argument.
21639 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21642 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21645 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21646 Use target address_mode and pointer_mode hooks instead of hardcoded
21647 Pmode and ptr_mode. Handle some simple cases of extending if
21648 POINTERS_EXTEND_UNSIGNED < 0.
21649 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21650 Call convert_debug_memory_address.
21651 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21652 convert_debug_memory_address.
21654 PR middle-end/46790
21655 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21656 * configure: Regenerated.
21657 * config.in: Regenerated.
21658 * varasm.c (default_function_section): Return NULL
21659 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
21661 2011-02-28 Martin Jambor <mjambor@suse.cz>
21663 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
21664 the description to match the printed values.
21666 2011-02-28 Richard Guenther <rguenther@suse.de>
21668 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21669 of the copied scope tree.
21671 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21673 * doc/extend.texi (Function Attributes): Avoid deeply (and
21674 wrongly) nested tables.
21676 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21678 PR middle-end/47903
21679 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21680 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21681 r isn't op0 nor op1.
21683 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21685 * config/avr/avr.md: Remove magic comment for emacs.
21687 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21690 * config/avr/avr.c (avr_option_override): Use error on bad options.
21691 (avr_help): New function.
21692 (TARGET_HELP): Define.
21694 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
21697 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
21698 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
21700 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
21702 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
21703 (ARM Options): Ditto.
21704 (i386 and x86-64 Options): Ditto.
21705 (RX Options): Ditto.
21706 (SPARC Options): Ditto.
21708 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
21710 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
21711 FreeBSD 6 and later. Generally use cpu generic.
21713 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21715 * doc/cpp.texi: Update copyright years.
21717 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
21720 * config/lm32/lm32.md (ashrsi3): Added needed variable.
21722 2011-02-25 Jon Beniston <jon@beniston.com>
21725 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
21726 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
21727 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
21728 (lm32_block_move_inline): Add type cast to remove warning.
21729 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
21730 (gen_int_relational): Move declarations to start of function.
21732 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
21734 PR tree-optimization/45470
21735 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
21736 can throw internally only.
21737 * tree-vect-stmts.c (vectorizable_call): Likewise.
21739 2011-02-24 Anatoly Sokolov <aesok@post.ru>
21741 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
21742 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21743 * config/stormy16/stormy16-protos.h
21744 (xstormy16_preferred_reload_class): Remove.
21745 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
21746 static. Change 'rclass' argument and return type to reg_class_t.
21747 (TARGET_PREFERRED_RELOAD_CLASS,
21748 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21750 2011-02-24 Richard Guenther <rguenther@suse.de>
21752 * lto-streamer-in.c (input_bb): Do not find referenced vars
21753 in debug statements.
21755 2011-02-23 Jason Merrill <jason@redhat.com>
21757 * common.opt (fabi-version): Document v5 and v6.
21759 2011-02-23 Richard Guenther <rguenther@suse.de>
21761 PR tree-optimization/47849
21762 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
21764 2011-02-23 Jie Zhang <jie@codesourcery.com>
21766 * opts-common.c (decode_cmdline_option): Print empty string
21767 argument as "" in decoded->orig_option_with_args_text.
21768 * gcc.c (execute): Print empty string argument as ""
21769 in the verbose output.
21770 (do_spec_1): Keep empty string argument.
21772 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
21774 * config.gcc: Declare score-* and crx-* obsolete.
21776 2011-02-23 Jie Zhang <jie@codesourcery.com>
21778 PR rtl-optimization/47763
21779 * web.c (web_main): Ignore naked clobber when replacing register.
21781 2011-02-22 Anatoly Sokolov <aesok@post.ru>
21783 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21786 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21789 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21791 2011-02-22 Mike Stump <mikestump@comcast.net>
21793 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21795 * configure: Regenerate.
21797 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21799 PR rtl-optimization/46002
21800 * ira-color.c (update_copy_costs): Change class intersection
21801 test to reg_class_contents[] test of 'hard_regno'.
21803 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21805 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21806 than Driver option.
21807 * config/hpux11.opt (mt): Likewise.
21808 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21809 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21810 * config/vax/elf.opt (mno-asm-pic): Likewise.
21811 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21813 2011-02-21 Mike Stump <mikestump@comcast.net>
21816 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21817 tree so we can get save the type.
21818 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21819 for CFString instead of trying to use past the end of the builtins.
21820 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21821 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21822 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21823 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21824 Rename to darwin_builtin_cfstring.
21825 (darwin_init_cfstring_builtins): Return the built type.
21827 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21830 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21831 (_mm256_insert_epi64): Use _mm_insert_epi64.
21833 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21835 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21836 * config/stormy16/stormy16-protos.h
21837 (xstormy16_mode_dependent_address_p): Remove.
21838 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21839 Make static. Change return type to bool. Change argument type to
21840 const_rtx. Remove dead code.
21841 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21843 2011-02-21 Richard Guenther <rguenther@suse.de>
21846 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21847 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21848 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21850 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21851 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21853 2011-02-20 Richard Guenther <rguenther@suse.de>
21856 * tree.c (free_lang_data_in_decl): Clean builtins from
21857 the TU decl BLOCK_VARS.
21859 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21863 * haifa-sched.c (fix_tick_ready): Skip tick computation
21866 2011-02-19 Richard Guenther <rguenther@suse.de>
21869 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21870 Remove lazy BLOCK_VARS streaming.
21871 (lto_input_ts_block_tree_pointers): Likewise.
21872 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21874 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21876 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21878 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21880 * config/i386/biarch32.h, config/i386/mach.h,
21881 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21883 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21886 * config/i386/i386.md (peephole2 for shift and plus): Use
21887 operands[1] original mode in the first insn.
21889 2011-02-18 Mike Stump <mikestump@comcast.net>
21891 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21893 2011-02-18 Jan Hubicka <jh@suse.cz>
21895 PR middle-end/47788
21896 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21897 to zero when the function is not inlinable at all.
21899 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21901 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21902 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21903 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21904 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21905 * config/pa/t-pa64: Likewise.
21906 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21908 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21911 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21913 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21916 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21918 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21920 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21921 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21922 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21923 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21924 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21925 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21926 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21927 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21928 m32r_legitimate_address_p): New functions.
21929 * config/m32r/constraints.md (constraint "S"): Don't use
21930 STORE_PREINC_PREDEC_P.
21931 (constraint "U"): Don't use LOAD_POSTINC_P.
21933 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21935 PR rtl-optimization/46178
21936 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21937 compute ira_hard_regno_cover_class[].
21939 2011-02-18 Richard Guenther <rguenther@suse.de>
21942 * lto-streamer.h (lto_global_var_decls): Declare.
21943 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21944 statics for global var processing.
21946 2011-02-18 Richard Guenther <rguenther@suse.de>
21948 PR tree-optimization/47737
21949 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21950 edge dominance check.
21952 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21955 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21956 avoid invalid rtx sharing.
21958 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21960 * doc/cpp.texi (Obsolete Features): Add background on the
21961 origin of assertions.
21963 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21965 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21967 * config/darwin.c (output_objc_section_asm_op): Added support for
21969 (is_objc_metadata): New.
21970 (darwin_objc2_section): New.
21971 (darwin_objc1_section): New.
21972 (machopic_select_section): Added support for ABI v1 and v2.
21973 (darwin_emit_objc_zeroed): New.
21974 (darwin_output_aligned_bss): Detect objc metadata and treat it
21976 (darwin_asm_output_aligned_decl_common): Same.
21977 (darwin_asm_output_aligned_decl_local): Same.
21978 * config/darwin-sections.def: Updated for ABI v1 and v2.
21979 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21980 compiling Objective-C code for the NeXT runtime, default to using
21981 ABI version 0 for 32-bit, and version 2 for 64-bit.
21983 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21985 * common.opt (optimize_fast): New Variable.
21986 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21987 instead of local variable ofast.
21989 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21991 * doc/invoke.texi (fobjc-abi-version): Documented.
21992 (fobjc-nilcheck): Documented.
21993 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21996 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21999 * common.opt (export-dynamic): New Driver option.
22000 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
22002 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22004 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
22006 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
22007 Jan Hubicka <jh@suse.cz>
22011 * cfgexpand.c (account_used_vars_for_block): Remove.
22012 (estimated_stack_frame_size): Use referenced vars.
22013 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
22014 that were referenced in the original function. Test src_fn
22015 rather than cfun. Drop redundant get_var_ann.
22016 (setup_one_parameter): Drop redundant get_var_ann.
22017 (declare_return_variable): Likewise.
22018 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
22019 (copy_arguments_for_versioning): Drop redundant get_var_ann.
22020 * ipa-inline.c (compute_inline_parameters): Do not compute
22021 disregard_inline_limits here.
22022 (compute_inlinable_for_current, pass_inlinable): New.
22023 (pass_inline_parameters): Require PROP_referenced_vars.
22024 * cgraphunit.c (cgraph_process_new_functions): Don't run
22025 compute_inline_parameters explicitly unless function is in SSA form.
22026 (cgraph_analyze_function): Set .disregard_inline_limits.
22027 * tree-sra.c (convert_callers): Compute inliner parameters
22028 only for functions already in SSA form.
22030 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22032 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
22033 -mlittle-endian-data.
22035 2011-02-17 Joseph Myers <joseph@codesourcery.com>
22037 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
22038 -mno-fpu, not -fpu and -no-fpu.
22039 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
22040 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
22042 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
22045 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
22046 input reload with PLUS RTX.
22048 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22050 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
22051 of InverseVar(MDMX).
22053 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22055 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
22058 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22060 * config/mn10300/mn10300.opt (mno-crt0): New.
22062 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22064 * config/m68k/uclinux.opt (static-libc): New Driver option.
22066 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22068 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
22070 2011-02-16 Joseph Myers <joseph@codesourcery.com>
22072 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
22073 %{muser-extend-enabled}.
22075 2011-02-16 Richard Guenther <rguenther@suse.de>
22077 PR tree-optimization/47738
22078 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
22079 the TODO from tree_predictive_commoning.
22081 2011-02-15 Jeff Law <law@redhat.com>
22084 2011-01-25 Jeff Law <law@redhat.com>
22086 PR rtl-optimization/37273
22087 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22088 handle them like argument loads from stack slots. Do not double
22089 count memory for memory constants and argument loads from stack slots.
22091 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
22094 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
22095 mode for vector constants. Remove code that checks for TImode.
22097 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22101 * cgraph.h (compute_inline_parameters): Return void.
22102 * ipa-inline.c (compute_inline_parameters): Adjust.
22104 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22108 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
22110 * cfgexpand.c (estimated_stack_frame_size): Likewise.
22111 * ipa-inline.c (compute_inline_parameters): Adjust.
22113 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22117 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
22118 Adjust all users. Pass FN to...
22119 * tree-flow-inline.h (first_referenced_var): ... this. Add
22121 * ipa-struct-reorg.c: Adjust.
22122 * tree-dfa.c: Adjust.
22123 * tree-into-ssa.c: Adjust.
22124 * tree-sra.c: Adjust.
22125 * tree-ssa-alias.c: Adjust.
22126 * tree-ssa-live.c: Adjust.
22127 * tree-ssa.c: Adjust.
22128 * tree-ssanames.c: Adjust.
22129 * tree-tailcall.c: Adjust.
22131 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
22135 * tree-flow.h (referenced_var_lookup): Add fn parameter.
22136 Adjust all callers.
22137 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
22138 * tree-flow-inline.h: Adjust.
22139 * gimple-pretty-print.c: Adjust.
22140 * tree-into-ssa.c: Adjust.
22141 * tree-ssa.c: Adjust.
22142 * cfgexpand.c: Adjust.
22144 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22146 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
22147 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22148 (EXTRA_CONSTRAINT): Delete.
22149 * config/iq2000/constraints.md: New file.
22150 * config/iq2000/iq2000.md: Include it.
22151 (define_insn ""): Delete.
22152 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
22153 unsupported constraint letters from patterns.
22154 (call_value, call_value_internal1): Likewise.
22155 (call_value_multiple_internal1): Likewise.
22157 2011-02-15 Nick Clifton <nickc@redhat.com>
22159 * config/mn10300/mn10300.c: Include tm-constrs.h.
22160 (struct liw_data): New data structure describing an LIW candidate
22162 (extract_bundle): Use struct liw_data. Allow small integer
22163 operands for some instructions.
22164 (check_liw_constraints): Use struct liw_data. Remove swapped
22165 parameter. Add comments describing the checks. Fix bug when
22166 assigning the source of liw1 to the source of liw2.
22167 (liw_candidate): Delete. Code moved into extract_bundle.
22168 (mn10300_bundle_liw): Use struct liw_data. Check constraints
22170 * config/mn10300/predicates.md (liw_operand): New predicate.
22171 Allows registers and small integer constants.
22172 * config/mn10300/constraints.md (O): New constraint. Accetps
22173 integers in the range -8 to +7 inclusive.
22174 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
22175 for moving a small integer into a register. Give this alternative
22177 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
22178 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
22179 using the J,K,L and M constraints,
22180 (liw): Remove SI mode on second operands to allow for HI and QI
22182 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
22185 2011-02-15 Richard Guenther <rguenther@suse.de>
22187 PR tree-optimization/47743
22188 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
22189 for a non-type-compatible VN lookup bail out.
22191 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22193 * config/fr30/constraints.md: New file.
22194 * config/fr30/fr30.md: Include it.
22195 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
22196 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22197 (EXTRA_CONSTRAINT): Delete.
22199 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
22201 * config/frv/constraints.md: New file.
22202 * config/frv/predicates.md: Include it.
22203 * config/frv/frv.c (reg_class_from_letter): Delete.
22204 (frv_option_override): Don't initialize it.
22205 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
22206 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
22207 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
22208 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22209 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
22210 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22211 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
22212 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
22213 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
22214 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
22215 (REG_CLASS_FROM_CONSTRAINT): Delete.
22217 2011-02-15 Jakub Jelinek <jakub@redhat.com>
22219 PR middle-end/47581
22220 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
22221 if frame size is 0 in a leaf function.
22223 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22226 * config/alpha/host-osf.c: New file.
22227 * config/alpha/x-osf: New file.
22228 * config.host (alpha*-dec-osf*): Use it.
22230 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22232 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22233 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
22234 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
22235 (rx_mode_dependent_address_p): ...this. Make static. Change argument
22237 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22239 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22241 * config/stormy16/constraints.md: New file.
22242 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
22243 Use satisfies_constraint_Q and satisfies_constraint_R.
22244 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
22246 (xstormy16_legitiamte_address_p): Declare.
22247 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
22248 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22249 (EXTRA_CONSTRAINT): Delete.
22250 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22252 (xstormy16_extra_constraint_p): Delete.
22254 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
22256 PR tree-optimization/46494
22257 * loop-unroll.c (split_edge_and_insert): Adjust comment.
22258 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
22259 (pass_rtl_loop_done): Add TODO_verify_flow.
22260 * fwprop.c (pass_rtl_fwprop): Likewise.
22261 * modulo-sched.c (pass_sms): Likewise.
22262 * tree-ssa-dom.c (pass_dominator): Likewise.
22263 * tree-ssa-loop-ch.c (pass_ch): Likewise.
22264 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
22265 (pass_tree_loop_done): Likewise.
22266 * tree-ssa-pre.c (execute_pre): Likewise.
22267 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
22268 * tree-ssa-sink.c (pass_sink_code): Likewise.
22269 * tree-vrp.c (pass_vrp): Likewise.
22271 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22273 * config/v850/constraints.md: New file.
22274 * config/v850/v850.md: Include it.
22275 * config/v850/predicates.md (reg_or_0_operand): Use
22276 satisfies_constraint_G.
22277 (special_symbolref_operand): Use satisfies_constraint_K.
22278 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
22279 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
22280 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
22281 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
22282 (EXTRA_CONSTRAINT): Delete.
22283 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
22284 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
22285 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
22287 2011-02-14 Anatoly Sokolov <aesok@post.ru>
22290 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
22293 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
22295 * config/mcore/constraints.md: New file.
22296 * config/mcore/mcore.md: Include it.
22297 * config/mcore/mcore.c (reg_class_from_letter): Delete.
22298 * config/mcore/mcore.h (reg_class_from_letter): Delete.
22299 (REG_CLASS_FROM_LETTER): Delete.
22300 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
22301 insn_const_int_ok_for_constraint.
22302 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
22303 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
22304 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22305 (EXTRA_CONSTRAINT): Delete.
22307 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22310 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
22311 (IS_SIGHANDLER): Define.
22312 (sparc64_is_sighandler): New function, split off from
22313 sparc64_fallback_frame_state.
22314 (sparc_is_sighandler): New function, split off from
22315 sparc_fallback_frame_state.
22316 (sparc64_fallback_frame_state): Merge with ...
22317 (sparc_fallback_frame_state): ... this into ...
22318 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
22319 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
22320 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
22321 stack instead of hardcoded offsets.
22323 2011-02-14 Andriy Gapon <avg@freebsd.org>
22326 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
22328 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22330 * configure: Regenerate.
22332 2011-02-12 Joseph Myers <joseph@codesourcery.com>
22335 * gcc.c (asm_options): Correct spec matching --target-help.
22337 2011-02-12 Martin Jambor <mjambor@suse.cz>
22339 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
22340 to gimple call error.
22342 2011-02-12 Mike Stump <mikestump@comcast.net>
22344 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
22345 comments in backslash regions.
22347 2011-02-12 Mike Stump <mikestump@comcast.net>
22348 Jakub Jelinek <jakub@redhat.com>
22349 Iain Sandoe <iains@gcc.gnu.org>
22352 * dwarf2out.c (output_cfa_loc): When required, apply the
22353 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
22354 (output_loc_sequence): Likewise.
22355 (output_loc_operands_raw): Likewise.
22356 (output_loc_sequence_raw): Likewise.
22357 (output_cfa_loc): Likewise.
22358 (output_loc_list): Suppress register number adjustment when
22359 calling output_loc_sequence()
22360 (output_die): Likewise.
22362 2011-02-12 Anatoly Sokolov <aesok@post.ru>
22364 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
22366 * config/xtensa/xtensa.c (xtensa_register_move_cost,
22367 xtensa_memory_move_cost): New functions.
22368 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
22370 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
22373 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
22374 in the current directory.
22375 * configure: Rebuilt.
22377 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22379 * config/darwin.c (darwin_override_options): Add a hunk missed
22380 from the commit of r168571. Trim comment line lengths and
22381 correct indents of the preceding block.
22383 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
22385 * gcc.c (driver_handle_option): Concatenate the argument to -F with
22388 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22390 * common.opt (nostartfiles): New Driver option.
22392 2011-02-11 Xinliang David Li <davidxl@google.com>
22394 PR tree-optimization/47707
22395 * tree-chrec.c (convert_affine_scev): Keep type precision.
22397 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
22399 PR tree-optimization/47420
22400 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
22402 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
22404 PR rtl-optimization/47614
22405 * rtl.h (check_for_inc_dec): Declare.
22406 * dse.c (check_for_inc_dec): Externalize...
22407 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
22408 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
22410 2011-02-11 Joseph Myers <joseph@codesourcery.com>
22413 * gcc.c (main): Do not compile inputs if there were errors in
22415 * opts-common.c (read_cmdline_option): Check for wrong language
22416 after other error checks.
22418 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
22420 * cgraph.c: Fix comment typos.
22421 * cgraph.h: Likewise.
22422 * cgraphunit.c: Likewise.
22423 * ipa-cp.c: Likewise.
22424 * ipa-inline.c: Likewise.
22425 * ipa-prop.c: Likewise.
22426 * ipa-pure-const.c: Likewise.
22427 * ipa-ref.c: Likewise.
22428 * ipa-reference.c: Likewise.
22430 2011-02-11 Jakub Jelinek <jakub@redhat.com>
22433 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
22435 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22438 * doc/sourcebuild.texi (Require Support): Document
22439 dg-require-ascii-locale.
22441 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
22443 * doc/lto.texi (Write summary): Fix missing parentheses.
22445 2011-02-10 DJ Delorie <dj@redhat.com>
22447 * config/m32c/m32c.c (m32c_option_override): Disable
22448 -fcombine-stack-adjustments until flag value tracking and compare
22449 optimization can be rewritten.
22451 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
22453 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
22455 (PROCESSOR_DEFAULT64): Likewise.
22457 2011-02-10 Richard Henderson <rth@redhat.com>
22459 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
22460 change from 2011-02-03.
22461 * config/rx/rx.c (flags_from_code): Likewise.
22462 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
22463 is valid, n/pz otherwise.
22464 (rx_select_cc_mode): Return CCmode if Y is not zero.
22466 2011-02-10 Richard Guenther <rguenther@suse.de>
22468 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
22470 2011-02-10 Richard Guenther <rguenther@suse.de>
22472 PR tree-optimization/47677
22473 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
22475 2011-02-10 Jakub Jelinek <jakub@redhat.com>
22478 * combine.c (make_compound_operation): Only change shifts into
22479 multiplication for SCALAR_INT_MODE_P.
22481 2011-02-10 Jie Zhang <jie@codesourcery.com>
22485 2011-02-05 Jie Zhang <jie@codesourcery.com>
22487 * web.c (entry_register): Don't clobber the number of the
22488 first uninitialized reference in used[].
22490 2011-02-09 Richard Guenther <rguenther@suse.de>
22492 PR tree-optimization/47664
22493 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22496 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
22500 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
22502 (PROCESSOR_DEFAULT64): Same.
22503 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
22505 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22507 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
22509 2011-02-09 Martin Jambor <mjambor@suse.cz>
22511 PR middle-end/45505
22512 * tree-sra.c (struct access): New flags grp_scalar_read and
22513 grp_scalar_write. Changed description of assignment read and write
22515 (dump_access): Dump new flags, reorder all of them.
22516 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
22517 to detect multiple scalar reads.
22518 (analyze_access_subtree): Use the new scalar read write flags instead
22519 of the old flags. Adjusted comments.
22521 2011-02-08 DJ Delorie <dj@redhat.com>
22524 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
22527 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22529 * config/m68k/uclinux.opt: New.
22530 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
22532 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22534 * config/cris/elf.opt (sim): New Driver option.
22536 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22538 * config/xtensa/elf.opt: New.
22539 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
22541 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22543 * config/vax/elf.opt: New.
22544 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
22546 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22548 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
22550 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22552 * config/gnu-user.opt: New.
22553 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
22554 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
22555 *-*-uclinux*): Use gnu-user.opt.
22557 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
22559 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
22560 * config/i386/gnu.h (CPP_SPEC): Likewise.
22562 2011-02-08 Ian Lance Taylor <iant@google.com>
22564 * common.opt (fcx-limited-range): Add SetByCombined flag.
22565 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22566 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22567 (fassociative-math, freciprocal-math): Likewise.
22568 (funsafe-math-optimizations): Likewise.
22569 * opth-gen.awk: Handle SetByCombined.
22570 * optc-gen.awk: Likewise.
22571 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22572 (set_unsafe_math_optimizations_flags): Likewise.
22573 * doc/options.texi (Option properties): Document SetByCombined.
22575 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22577 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22578 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22579 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22580 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22581 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22583 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22585 PR tree-optimization/46834
22586 PR tree-optimization/46994
22587 PR tree-optimization/46995
22588 * graphite-sese-to-poly.c (used_outside_reduction): New.
22589 (detect_commutative_reduction): Call used_outside_reduction.
22590 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22591 translate_scalar_reduction_to_array only when at least one
22592 loop-phi/close-phi tuple has been detected.
22594 2011-02-08 Richard Guenther <rguenther@suse.de>
22596 PR middle-end/47639
22597 * tree-vect-generic.c (expand_vector_operations_1): Update
22599 (expand_vector_operations): ... not here. Cleanup EH info
22600 and the CFG if required.
22602 2011-02-08 Richard Guenther <rguenther@suse.de>
22604 PR tree-optimization/47641
22605 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22606 require type compatibility.
22608 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22610 * gimple-low.c (lower_function_body): Don't remove the location of
22611 the return statement here.
22612 (lower_gimple_return): Do it here instead but only if the return
22613 statement is actually used twice.
22615 2011-02-08 Richard Guenther <rguenther@suse.de>
22617 PR tree-optimization/47632
22618 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22619 unused up_to_stmt parameter, return whether cfg-cleanup is
22620 necessary, remove EH info properly.
22621 (forward_propagate_into_gimple_cond): Adjust caller.
22622 (forward_propagate_into_cond): Likewise.
22623 (forward_propagate_comparison): Likewise.
22624 (tree_ssa_forward_propagate_single_use_vars): Make
22625 forward_propagate_comparison case similar to the two others.
22627 2011-02-08 Nick Clifton <nickc@redhat.com>
22629 * config/mn10300/mn10300.opt (mliw): New command line option.
22630 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22631 (liw_bundling): New automaton.
22632 (liw): New attribute.
22633 (liw_op): New attribute.
22634 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22635 (movsi_internal): Add LIW attributes.
22636 (andsi3): Likewise.
22637 (iorsi3): Likewise.
22638 (xorsi3): Likewise.
22639 (addsi3): Separate register and immediate alternatives.
22640 Add LIW attributes.
22641 (subsi3): Likewise.
22643 (aslsi3): Likewise.
22644 (lshrsi3): Likewise.
22645 (ashrsi3): Likewise.
22646 (liw): New pattern.
22647 * config/mn10300/mn10300.c (liw_op_names): New
22648 (mn10300_print_operand): Handle 'W' operand descriptor.
22649 (extract_bundle): New function.
22650 (check_liw_constraints): New function.
22651 (liw_candidate): New function.
22652 (mn10300_bundle_liw): New function.
22653 (mn10300_reorg): New function.
22654 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22655 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22656 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
22657 __LIW__ or __NO_LIW__.
22658 * doc/invoke.texi: Describe the -mliw command line option.
22660 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22662 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
22663 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22664 pthread_mutex_unlock): Remove.
22665 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22666 * config/pa/t-pa64: Likewise.
22667 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22668 shared libc if not linking against libpthread.
22669 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22671 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22674 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22675 on 10.6 and later to ensure that we always use the unwinder from
22676 the system. Only add -no_compact_unwind when tarteting darwin
22679 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22682 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
22683 (vec_interleave_lowv2sf): Ditto.
22684 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
22685 (vec_extract_oddv2sf): Ditto.
22687 2011-02-07 Mike Stump <mikestump@comcast.net>
22690 Add __ieee_divdc3 entry point.
22691 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
22693 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
22694 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
22695 * config/darwin.c (darwin_rename_builtins): Add.
22696 * config/darwin-protos.h (darwin_rename_builtins): Add.
22698 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22701 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
22704 2011-02-07 Mike Stump <mikestump@comcast.net>
22706 * config/darwin.opt (mmacosx-version-min): Update default OS version.
22708 2011-02-07 Denis Chertykov <chertykov@gmail.com>
22711 * config/avr/libgcc.S (exit): Move .endfunc
22713 2011-02-07 Richard Guenther <rguenther@suse.de>
22715 PR tree-optimization/47615
22716 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
22717 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
22718 (run_scc_vn): Initialize it.
22719 (visit_reference_op_load): Use it.
22720 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
22722 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22724 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
22725 DImode trapping arithmetic libfuncs.
22727 2011-02-07 Richard Guenther <rguenther@suse.de>
22729 PR tree-optimization/47621
22730 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
22732 (execute_update_addresses_taken): ... here. Make it more
22733 conservative in what we accept.
22735 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22737 * config/sparc/freebsd.h (ASM_SPEC): Define.
22738 * config/sparc/vxworks.h (ASM_SPEC): Define.
22740 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22742 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22744 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
22746 * doc/invoke.texi: Remove reference to compiler internals from
22747 user documentation.
22749 * reg-notes.def: Remove REG_VALUE_PROFILE.
22750 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
22752 2011-02-05 Jakub Jelinek <jakub@redhat.com>
22754 PR middle-end/47610
22755 * varasm.c (default_section_type_flags): If decl is NULL,
22756 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
22758 2011-02-05 Jie Zhang <jie@codesourcery.com>
22761 * web.c (entry_register): Don't clobber the number of the
22762 first uninitialized reference in used[].
22764 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
22766 PR tree-optimization/46194
22767 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
22768 (build_classic_dist_vector_1): Do not represent classic distance
22769 vectors when the access functions are variating in different loops.
22771 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22773 * config/mips/iris6.opt: New.
22774 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
22776 2011-02-04 Richard Henderson <rth@redhat.com>
22777 Steve Ellcey <sje@cup.hp.com>
22780 * config/ia64/predicates.md (mux1_brcst_element): New.
22781 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
22782 * config/ia64/ia64.c (ia64_unpack_assemble): New.
22783 (ia64_unpack_sign): New.
22784 (ia64_expand_unpack): Rewrite using new routines.
22785 (ia64_expand_widen_sum): Ditto.
22786 (ia64_expand_dot_prod_v8qi): Ditto.
22787 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22788 routines, add endian check.
22789 (pmpy2_even): Rename from pmpy2_r, add endian check.
22790 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22791 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22792 (vec_widen_smult_hi_v4hi): Ditto.
22793 (vec_widen_umult_lo_v4hi): Ditto.
22794 (vec_widen_umult_hi_v4hi): Ditto.
22795 (mulv2si3): Change endian checks.
22796 (sdot_prodv4hi): Rewrite with new calls.
22797 (udot_prodv4hi): New.
22798 (vec_pack_ssat_v4hi): Add endian check.
22799 (vec_pack_usat_v4hi): Ditto.
22800 (vec_pack_ssat_v2si): Ditto.
22801 (max1_even): Rename from max1_r, add endian check.
22802 (max1_odd): Rename from max1_l, add endian check.
22803 (*mux1_rev): Format change.
22804 (*mux1_mix): Ditto.
22805 (*mux1_shuf): Ditto.
22806 (*mux1_alt): Ditto.
22807 (*mux1_brcst_v8qi): Use new predicate.
22808 (vec_extract_evenv8qi): Remove endian check.
22809 (vec_extract_oddv8qi): Ditto.
22810 (vec_interleave_lowv4hi): Format change.
22811 (vec_interleave_highv4hi): Ditto.
22812 (mix2_even): Rename from mix2_r, add endian check.
22813 (mix2_odd): Rename from mux2_l, add endian check.
22814 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22815 (vec_extract_evenodd_helper): Format change.
22816 (vec_extract_evenv4hi): Remove endian check.
22817 (vec_extract_oddv4hi): Remove endian check.
22818 (vec_interleave_lowv2si): Format change.
22819 (vec_interleave_highv2si): Format change.
22820 (vec_initv2si): Remove endian check.
22821 (vecinit_v2si): Add endian check.
22822 (reduc_splus_v2sf): Add endian check.
22823 (reduc_smax_v2sf): Ditto.
22824 (reduc_smin_v2sf): Ditto.
22825 (vec_initv2sf): Remove endian check.
22826 (fpack): Add endian check.
22827 (fswap): Add endian check.
22828 (vec_interleave_highv2sf): Add endian check.
22829 (vec_interleave_lowv2sf): Add endian check.
22830 (fmix_lr): Add endian check.
22831 (vec_setv2sf): Format change.
22832 (*vec_extractv2sf_0_be): Use shift to extract operand.
22833 (*vec_extractv2sf_1_be): New.
22834 (vec_pack_trunc_v4hi): Add endian check.
22835 (vec_pack_trunc_v2si): Format change.
22837 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22839 PR inline-asm/23200
22840 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22841 do bb, locus and block comparison and disallow loads if it is not set.
22842 (stmt_is_replaceable_p): New function.
22843 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22845 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22846 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22848 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22850 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22852 * config/rs6000/xilinx.opt: New.
22853 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22855 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22857 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22859 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22861 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22862 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22863 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22864 secondary_reload_info, xtensa_secondary_reload): Remove.
22865 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22866 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22867 (xtensa_preferred_reload_class): Make static. Change return and
22868 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22869 Use CONST_DOUBLE_P predicate.
22870 (xtensa_preferred_output_reload_class): New function.
22871 (xtensa_secondary_reload): Make static.
22873 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22875 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22876 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22877 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22879 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22881 PR middle-end/31490
22882 * output.h (SECTION_RELRO): Define.
22883 (SECTION_MACH_DEP): Adjust.
22884 (get_variable_section): New prototype.
22885 * varpool.c (varpool_finalize_named_section_flags): New function.
22886 (varpool_assemble_pending_decls): Call it.
22887 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22888 * cgraphunit.c (cgraph_output_in_order): Call
22889 varpool_finalize_named_section_flags.
22890 * varasm.c (get_section): Allow section flags conflicts between
22891 relro and read-only sections if the section hasn't been declared yet.
22892 Set SECTION_OVERRIDE after diagnosing section type conflict.
22893 (get_variable_section): No longer static.
22894 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22895 readonly sections that need relocations.
22896 (decl_readonly_section_1): New function.
22897 (decl_readonly_section): Use it.
22900 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22901 Steve Ellcey <sje@cup.hp.com>
22903 PR middle-end/31490
22904 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22905 if section attribute used.
22907 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22909 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22910 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22911 (darwin_init_sections): Remove assertion.
22913 2011-02-03 Nick Clifton <nickc@redhat.com>
22915 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22917 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22918 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22919 instead of "n" and "pz".
22920 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22923 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22926 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22927 fma, expand FMA_EXPR as fma{,f,l} call.
22930 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22931 copy them into a unsigned char variable and pass address of it to
22932 lto_output_data_stream.
22935 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22936 around backend_init_target and lang_dependent_init_target calls.
22937 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22938 (verify_cgraph_node): Don't call set_cfun here. Use
22939 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22940 Set error_found for incorrectly represented calls to thunks.
22942 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22945 PR rtl-optimization/43494
22946 * rtl.h (for_each_inc_dec_fn): New type.
22947 (for_each_inc_dec): Declare.
22948 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22949 (for_each_inc_dec_find_inc_dec): New fn.
22950 (for_each_inc_dec_find_mem): New fn.
22951 (for_each_inc_dec): New fn.
22952 * dse.c (struct insn_size): Remove.
22953 (replace_inc_dec, replace_inc_dec_mem): Remove.
22954 (emit_inc_dec_insn_before): New fn.
22955 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22956 (canon_address): Pass mem modes to cselib_lookup.
22957 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22958 (cselib_lookup_from_insn): Likewise.
22959 (cselib_subst_to_values): Likewise.
22960 * cselib.c (find_slot_memmode): New var.
22961 (cselib_find_slot): New fn. Use it instead of
22962 htab_find_slot_with_hash everywhere.
22963 (entry_and_rtx_equal_p): Use find_slot_memmode.
22964 (autoinc_split): New fn.
22965 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22966 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22967 Deal with autoinc. Special-case recursion into MEMs.
22968 (cselib_hash_rtx): Likewise.
22969 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22970 address and MEM modes.
22971 (cselib_subst_to_values): Add memmode, pass it on.
22973 (cselib_lookup): Add memmode argument, pass it on.
22974 (cselib_lookup_from_insn): Add memmode.
22975 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22976 (struct cselib_record_autoinc_data): New.
22977 (cselib_record_autoinc_cb): New fn.
22978 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22979 mode to cselib_lookup. Reset autoinced REGs here instead of...
22980 (cselib_process_insn): ... here.
22981 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22983 (add_uses): Likewise, also to cselib_subst_to_values.
22984 (add_stores): Likewise.
22985 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22986 cselib_subst_to_values.
22987 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22988 * gcse.c (do_local_cprop): Adjusted.
22989 * postreload.c (reload_cse_simplify_set): Adjusted.
22990 (reload_cse_simplify_operands): Adjusted.
22991 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22993 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22995 PR tree-optimization/45122
22996 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22997 unsafe assumptions when there's more than one loop exit.
22999 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
23002 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
23003 Document using vector double with the load/store builtins, and
23004 that the load/store builtins always use Altivec instructions.
23006 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
23007 to use altivec memory instructions, even on VSX.
23008 (vector_altivec_store_<mode>): Ditto.
23010 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
23013 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
23014 V2DF, V2DI support to load/store overloaded builtins.
23016 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
23017 altivec load/store builtins for V2DF/V2DI types.
23019 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
23020 set avoid indexed addresses on power6 if -maltivec.
23021 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
23022 vector_altivec_load/vector_altivec_store builtins.
23023 (altivec_expand_st_builtin): Ditto.
23024 (altivec_expand_builtin): Add VSX memory builtins.
23025 (rs6000_init_builtins): Add V2DI types to internal types.
23026 (altivec_init_builtins): Add support for V2DF/V2DI altivec
23027 load/store builtins.
23028 (rs6000_address_for_altivec): Insure memory address is appropriate
23031 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
23032 vec_vsx_ld and vec_vsx_st.
23033 (vsx_store_<mode>): Ditto.
23035 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
23036 variables to hold long long types for VSX vector memory builtins.
23037 (RS6000_BTI_unsigned_long_long): Ditto.
23038 (long_long_integer_type_internal_node): Ditti.
23039 (long_long_unsigned_type_internal_node): Ditti.
23041 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
23042 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
23043 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
23045 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
23047 (vec_vsx_st): Ditto.
23049 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23051 * config/pa/pa-hpux10.opt: New.
23052 * config/hpux11.opt (pthread): New Driver option.
23053 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
23054 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
23056 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23058 * config/ia64/vms.opt: New.
23059 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
23061 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
23064 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
23065 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
23066 generator functions.
23067 (vsx_floatuns<VSi><mode>2): Ditto.
23068 (vsx_fix_trunc<mode><VSi>2): Ditto.
23069 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
23071 2011-02-02 Joseph Myers <joseph@codesourcery.com>
23073 * config/i386/djgpp.opt (posix): New Driver option.
23075 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
23077 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
23078 Move to the unsupported targets list.
23080 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
23082 PR rtl-optimization/47525
23083 * df-scan.c: Update copyright years.
23084 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
23085 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
23087 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23089 * config/i386/sysv4.h (TARGET_VERSION): Remove.
23090 (SUBTARGET_RETURN_IN_MEMORY): Remove.
23091 (ASM_OUTPUT_ASCII): Remove.
23092 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
23094 2011-02-02 Jeff Law <law@redhat.com>
23096 PR middle-end/47543
23097 * reload.c (find_reloads_address): Handle reg+d address where both
23098 components are invalid by reloading the entire address.
23100 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23101 Richard Guenther <rguenther@suse.de>
23103 PR tree-optimization/40979
23105 * passes.c (init_optimization_passes): After LIM call copy_prop
23106 and DCE to clean up.
23107 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
23109 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
23111 PR tree-optimization/47576
23112 PR tree-optimization/47555
23113 * doc/invoke.texi (scev-max-expr-complexity): Documented.
23114 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23115 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
23116 * tree-scalar-evolution.c (follow_ssa_edge): Use
23117 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
23119 2011-02-02 Richard Guenther <rguenther@suse.de>
23121 PR tree-optimization/47566
23122 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
23124 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23128 * tree-inline.c (declare_return_variable): Remove unused caller
23133 * tree-flow-inline.h (clear_is_used, is_used_p): New.
23134 * cfgexpand.c (account_used_vars_for_block): Use them.
23135 * tree-nrv.c (tree_nrv): Likewise.
23136 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
23137 (dump_scope_block): Likewise.
23138 (remove_unused_locals): Likewise.
23142 * tree-inline.c (declare_return_variable): Add result decl to
23143 local decls only once.
23144 * gimple-low.c (record_vars_into): Mark newly-created variables
23147 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
23153 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23155 (no_real_insns_p, schedule_block, set_priorities): Drop special
23156 treatment of boundary debug insns.
23157 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23158 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
23159 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23160 (BOUNDARY_DEBUG_INSN_P): Likewise.
23161 (SCHEDULE_DEBUG_INSN_P): Likewise.
23162 * sched-rgn.c (init_ready_list): Drop special treatment of
23163 boundary debug insns.
23164 * final.c (rest_of_clean_state): Clear notes' BB.
23166 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23168 * config/openbsd.opt (assert=): New Driver option.
23170 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23172 * config/i386/nto.opt: New.
23173 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
23175 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23177 * config/i386/netware.opt: New.
23178 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
23180 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23182 * config/interix.opt (posix): New Driver option.
23184 2011-02-01 DJ Delorie <dj@redhat.com>
23186 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
23188 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
23191 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
23193 PR tree-optimization/47561
23194 * toplev.c (process_options): Print the Graphite flags. Add
23195 flag_loop_flatten to the list of options requiring Graphite.
23197 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23199 * config/i386/cygming.opt (posix): New Driver option.
23201 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23203 * config/arm/vxworks.opt: New.
23204 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
23206 2011-02-01 Joseph Myers <joseph@codesourcery.com>
23208 * config/alpha/elf.opt: New.
23209 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
23210 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
23212 2011-02-01 Richard Guenther <rguenther@suse.de>
23214 PR tree-optimization/47559
23215 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
23216 store-motion on references that can throw.
23218 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
23220 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
23221 * tree-pass.h (TDF_CSELIB): New macro.
23222 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
23223 cselib_lookup): Check for it rather than for TDF_DETAILS.
23225 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
23228 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
23229 is HOST_BIT_BUCKET.
23231 * opts.c (finish_options): Don't add x_aux_base_name if it is
23234 2011-02-01 Richard Guenther <rguenther@suse.de>
23236 PR tree-optimization/47555
23238 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
23240 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
23242 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
23245 * config/lm32/t-lm32: Add multilib for all CPU options.
23247 2011-02-01 Richard Guenther <rguenther@suse.de>
23249 PR tree-optimization/47541
23250 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
23251 sure to have a field at offset zero.
23253 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23255 * config/arc/arc.opt (EB, EL): New Driver options.
23257 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23259 * config/alpha/osf5.opt: New.
23260 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
23262 2011-01-31 Joseph Myers <joseph@codesourcery.com>
23264 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
23266 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
23268 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
23269 -floop-interchange.
23270 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
23271 is an alias of -floop-interchange and that it requires the
23272 Graphite infrastructure.
23273 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
23274 flag_loop_interchange based on the value of flag_tree_loop_linear.
23276 2011-01-31 Jakub Jelinek <jakub@redhat.com>
23277 Richard Guenther <rguenther@suse.de>
23279 PR tree-optimization/47538
23280 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
23281 type instead of r1type, except for comparisons. For right
23282 shifts and comparisons punt if there are mismatches in
23283 sizetype vs. non-sizetype types.
23285 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23287 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23290 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23292 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
23294 * configure: Regenerate.
23296 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23298 * configure.ac (gcc_cv_ld_static_option): Define.
23299 (gcc_cv_ld_dynamic_option): Define.
23300 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
23302 (HAVE_LD_STATIC_DYNAMIC): Update message.
23303 (LD_STATIC_OPTION): Define.
23304 (LD_DYNAMIC_OPTION): Define.
23305 * configure: Regenerate.
23306 * config.in: Regenerate.
23307 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
23308 HAVE_LD_STATIC_DYNAMIC]: Use them.
23310 2011-01-31 Nick Clifton <nickc@redhat.com>
23312 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
23313 registers inside interrupt handlers if the handler is not a leaf
23316 2011-01-31 Nick Clifton <nickc@redhat.com>
23318 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
23319 reg_renumber returning an INVALID_REGNUM.
23321 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23324 * doc/install.texi: Document host options discarded when cross
23325 configuring target libraries.
23327 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
23330 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23333 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23335 (no_real_insns_p, schedule_block, set_priorities): Drop special
23336 treatment of boundary debug insns.
23337 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23338 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23339 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23340 (BOUNDARY_DEBUG_INSN_P): Likewise.
23341 (SCHEDULE_DEBUG_INSN_P): Likewise.
23342 * sched-rgn.c (init_ready_list): Drop special treatment of
23343 boundary debug insns.
23344 * final.c (rest_of_clean-state): Clear notes' BB.
23346 2011-01-31 Alan Modra <amodra@gmail.com>
23348 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
23349 toc relative expressions as we do in print_operand_address.
23351 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
23353 * doc/extend.texi: Follow spelling conventions.
23354 * doc/invoke.texi: Fix a typo.
23356 2011-01-30 Joseph Myers <joseph@codesourcery.com>
23358 * config/hpux11.opt: New.
23359 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
23360 ia64*-*-hpux*): Use hpux11.opt.
23362 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
23364 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
23367 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23369 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
23372 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23374 * doc/install.texi (Binaries): Remove outdated reference for
23375 Motorola 68HC11/68HC12 downloads.
23377 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
23379 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
23382 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
23385 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
23388 2011-01-28 Ahmad Sharif <asharif@google.com>
23390 * value-prof.c (check_counter): Corrected error message.
23392 2011-01-29 Jie Zhang <jie@codesourcery.com>
23394 * config/arm/arm.c (arm_legitimize_reload_address): New.
23395 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
23396 arm_legitimize_reload_address.
23397 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
23399 2011-01-28 Ian Lance Taylor <iant@google.com>
23401 * godump.c (go_define): Ignore macros whose definitions include
23402 two adjacent operands.
23404 2011-01-28 Jakub Jelinek <jakub@redhat.com>
23407 * varasm.c (force_const_mem): Store copy of x in desc->constant
23408 instead of x itself.
23409 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
23410 itself into REG_EQUAL note.
23412 2011-01-28 Joseph Myers <joseph@codesourcery.com>
23414 * config/freebsd.opt (posix, rdynamic): New Driver options.
23416 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23418 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
23419 -Bstatic/-Bdynamic.
23420 * configure: Regenerate.
23422 2011-01-27 Joseph Myers <joseph@codesourcery.com>
23424 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
23425 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
23427 2011-01-27 Anatoly Sokolov <aesok@post.ru>
23429 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
23430 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
23431 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23432 (s390_preferred_reload_class): Make static. Change return and
23433 'rclass' argument type to reg_class_t.
23435 2011-01-27 Jan Hubicka <jh@suse.cz>
23437 PR middle-end/46949
23438 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
23439 (process_function_and_variable_attributes): Check defined weakrefs.
23441 2011-01-27 Martin Jambor <mjambor@suse.cz>
23443 PR tree-optimization/47228
23444 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
23445 build_ref_for_offset.
23447 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23449 * config/spu/spu-elf.h (ASM_SPEC): Remove.
23451 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
23453 PR rtl-optimization/46856
23454 * postreload.c (reload_combine_recognize_const_pattern): Do not
23455 separate cc0 setter and user on cc0 targets.
23457 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
23460 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
23461 passed a VOID_TYPE expression, immediately emit an error and
23462 return error_mark_node.
23464 2011-01-26 Jeff Law <law@redhat.com>
23466 PR rtl-optimization/47464
23467 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
23468 rather than may_trap_p as needed.
23470 2011-01-26 DJ Delorie <dj@redhat.com>
23472 PR rtl-optimization/46878
23473 * combine.c (insn_a_feeds_b): Check for the implicit cc0
23474 setter/user dependency as well.
23476 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
23478 PR rtl-optimization/44469
23479 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
23480 after removing trivially dead basic blocks.
23482 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23484 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
23485 * config/frv/frv.h (LINK_SPEC): Likewise.
23486 * config/i386/netware.h (LINK_SPEC): Likewise.
23487 * config/m68k/linux.h (ASM_SPEC): Likewise.
23488 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
23489 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23490 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23491 * config/sparc/linux.h (ASM_SPEC): Likewise.
23492 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23493 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23495 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23497 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
23498 * config/frv/frv.h (ASM_SPEC): Likewise.
23499 * config/m68k/linux.h (ASM_SPEC): Likewise.
23500 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23501 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
23502 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23503 * config/sparc/linux.h (ASM_SPEC): Likewise.
23504 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23505 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23507 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23509 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
23510 * config/frv/frv.h (LINK_SPEC): Likewise.
23511 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23513 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23515 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
23516 * config/frv/frv.h (ASM_SPEC): Likewise.
23517 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
23518 * config/m68k/linux.h (ASM_SPEC): Likewise.
23519 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23520 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23521 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23522 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
23523 * config/sparc/linux.h (ASM_SPEC): Likewise.
23524 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23525 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23526 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
23528 2011-01-26 Steve Ellcey <sje@cup.hp.com>
23531 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
23533 (vec_extract_evenodd_help): Ditto.
23534 (vec_extract_evenv4hi): Ditto.
23535 (vec_extract_oddv4hi): Ditto.
23536 (vec_interleave_lowv2si): Ditto.
23537 (vec_interleave_highv2si): Ditto.
23538 (vec_extract_evenv2si): Ditto.
23539 (vec_extract_oddv2si: Ditto.
23540 (vec_pack_trunc_v2si): Ditto.
23542 2011-01-22 Jan Hubicka <jh@suse.cz>
23545 * cgraph.h (cgraph_local_info): New field can_change_signature.
23546 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
23547 signature can change.
23548 (ipcp_estimate_growth): Call sequence simplify only if calle signature
23550 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
23551 (cgraph_function_versioning): We can not change signature of functions
23552 that don't allow that.
23553 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
23554 (lto_input_node): Likewise.
23555 * ipa-inline.c (compute_inline_parameters): Compute
23556 local.can_change_signature.
23557 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
23558 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
23559 functions that can not change signature.
23560 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
23561 init_cumulative_args): Do not use local calling conventions
23562 for functions that can not change signature.
23564 2011-01-22 Jan Hubicka <jh@suse.cz>
23566 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23568 2011-01-26 Richard Guenther <rguenther@suse.de>
23570 PR tree-optimization/47190
23571 * cgraphunit.c (process_common_attributes): New function.
23572 (process_function_and_variable_attributes): Use it.
23574 2011-01-26 Richard Guenther <rguenther@suse.de>
23577 * cgraphbuild.c (record_eh_tables): Record reference to personality
23580 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23583 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23584 non-debug insns from moving up.
23586 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23589 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23590 t-dlldir{,-x} fragment for build and add it to tmake_file.
23591 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23592 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23593 * config/i386/t-dlldir: New file.
23594 (SHLIB_DLLDIR): Define.
23595 * config/i386/t-dlldir-x: New file.
23596 (SHLIB_DLLDIR): Define.
23597 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23598 (SHLIB_INSTALL): Use it.
23600 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23603 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23604 lower bound of the allowed Thumb-2 coprocessor load/store
23605 index range to -256. Add explaining comment.
23607 2011-01-25 Ian Lance Taylor <iant@google.com>
23609 * godump.c (go_define): Improve lexing of macro expansion to only
23610 accept expressions which match Go spec.
23612 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23615 * tree.c (handle_dll_attribute): Handle it.
23616 * doc/extend.texi (@item dllexport): Mention it.
23617 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23619 2011-01-25 Ian Lance Taylor <iant@google.com>
23621 PR tree-optimization/26854
23622 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23623 (decl_jump_unsafe): Move higher in file, with no other change.
23624 (bind): Set has_jump_unsafe_decl if appropriate.
23625 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
23626 (check_earlier_gotos): Likewise.
23627 (c_check_switch_jump_warnings): Likewise.
23629 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23631 * doc/invoke.texi (Warning Options): Add missing hyphen.
23632 (-fprofile-dir): Minor grammatical fixes.
23633 (-fbranch-probabilities): Likewise.
23635 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23639 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23641 (no_real_insns_p, schedule_block, set_priorities): Drop special
23642 treatment of boundary debug insns.
23643 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23644 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23645 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23646 (BOUNDARY_DEBUG_INSN_P): Likewise.
23647 (SCHEDULE_DEBUG_INSN_P): Likewise.
23648 * sched-rgn.c (init_ready_list): Drop special treatment of
23649 boundary debug insns.
23650 * final.c (rest_of_clean-state): Clear notes' BB.
23652 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23654 * Makefile.in (LAMBDA_H): Removed.
23655 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23656 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
23657 lambda-trans.o, and tree-loop-linear.o.
23658 (lto-symtab.o): Remove dependence on LAMBDA_H.
23659 (tree-loop-linear.o): Remove rule.
23660 (lambda-mat.o): Same.
23661 (lambda-trans.o): Same.
23662 (lambda-code.o): Same.
23663 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
23664 (tree-vect-slp.o): Same.
23665 * hwint.h (gcd): Moved here.
23666 (least_common_multiple): Same.
23667 * lambda-code.c: Removed.
23668 * lambda-mat.c: Removed.
23669 * lambda-trans.c: Removed.
23670 * lambda.h: Removed.
23671 * tree-loop-linear.c: Removed.
23672 * lto-symtab.c: Do not include lambda.h.
23673 * omega.c (gcd): Removed.
23674 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23675 * tree-data-ref.c (print_lambda_vector): Moved here.
23676 (lambda_vector_copy): Same.
23677 (lambda_matrix_copy): Same.
23678 (lambda_matrix_id): Same.
23679 (lambda_vector_first_nz): Same.
23680 (lambda_matrix_row_add): Same.
23681 (lambda_matrix_row_exchange): Same.
23682 (lambda_vector_mult_const): Same.
23683 (lambda_vector_negate): Same.
23684 (lambda_matrix_row_negate): Same.
23685 (lambda_vector_equal): Same.
23686 (lambda_matrix_right_hermite): Same.
23687 * tree-data-ref.h: Do not include lambda.h.
23688 (lambda_vector): Moved here.
23689 (lambda_matrix): Same.
23690 (dependence_level): Same.
23691 (lambda_transform_legal_p): Removed declaration.
23692 (lambda_collect_parameters): Same.
23693 (lambda_compute_access_matrices): Same.
23694 (lambda_vector_gcd): Same.
23695 (lambda_vector_new): Same.
23696 (lambda_vector_clear): Same.
23697 (lambda_vector_lexico_pos): Same.
23698 (lambda_vector_zerop): Same.
23699 (lambda_matrix_new): Same.
23700 * tree-flow.h (least_common_multiple): Removed declaration.
23701 * tree-parloops.c (lambda_trans_matrix): Moved here.
23702 (LTM_MATRIX): Same.
23703 (LTM_ROWSIZE): Same.
23704 (LTM_COLSIZE): Same.
23705 (LTM_DENOMINATOR): Same.
23706 (lambda_trans_matrix_new): Same.
23707 (lambda_matrix_vector_mult): Same.
23708 (lambda_transform_legal_p): Same.
23709 * tree-pass.h (pass_linear_transform): Removed declaration.
23710 * tree-ssa-loop.c (tree_linear_transform): Removed.
23711 (gate_tree_linear_transform): Removed.
23712 (pass_linear_transform): Removed.
23713 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
23714 flag_loop_interchange.
23716 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23718 PR tree-optimization/47265
23719 PR tree-optimization/47443
23720 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
23721 if name still has some uses.
23723 2011-01-25 Martin Jambor <mjambor@suse.cz>
23725 PR tree-optimization/47382
23726 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
23727 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
23729 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
23731 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
23732 sjlj_except_unwind_info.
23734 2011-01-25 Richard Guenther <rguenther@suse.de>
23736 PR tree-optimization/47426
23737 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
23738 visible functions results escape.
23740 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23743 * config/arm/arm.c (any_sibcall_uses_r3): New function.
23744 (arm_get_frame_offsets): Use it.
23746 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23747 Jakub Jelinek <jakub@redhat.com>
23749 PR tree-optimization/47271
23750 * tree-if-conv.c (bb_postdominates_preds): New.
23751 (if_convertible_bb_p): Call bb_postdominates_preds.
23752 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
23753 (predicate_scalar_phi): Call bb_postdominates_preds.
23755 2011-01-25 Nick Clifton <nickc@redhat.com>
23757 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
23758 * config/rx/rx.c (rx_function_value): Likewise.
23759 (rx_promote_function_mode): Likewise.
23760 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
23761 in order to make it legitimate.
23762 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
23763 make sure that the first operand is the same as the result register.
23764 (addsi3_unspec): Delete.
23765 (subdi3): Do not accept immediate operands.
23766 (subdi3_internal): Likewise.
23768 2011-01-25 Jeff Law <law@redhat.com>
23770 PR rtl-optimization/37273
23771 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23772 handle them like argument loads from stack slots. Do not double
23773 count memory for memory constants and argument loads from stack slots.
23775 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23777 PR tree-optimization/47427
23778 PR tree-optimization/47428
23779 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23780 coalesce if the new root var would be TREE_READONLY.
23782 2011-01-25 Richard Guenther <rguenther@suse.de>
23784 PR middle-end/47414
23785 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
23786 correct type for TBAA.
23788 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23790 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23791 (close_phi_written_to_memory): Call for_each_index with
23792 dr_indices_valid_in_loop.
23794 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23796 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23797 when it is initialized.
23799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23801 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23802 call to graphite_find_data_references_in_stmt.
23803 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23804 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23805 call to graphite_find_data_references_in_stmt.
23806 (analyze_drs_in_stmts): Same.
23807 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23808 in which the scalar analysis of indices is performed.
23809 (create_data_ref): Same. Update call to dr_analyze_indices.
23810 (find_data_references_in_stmt): Update call to create_data_ref.
23811 (graphite_find_data_references_in_stmt): Same.
23812 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23814 (create_data_ref): Same.
23815 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23816 call to create_data_ref.
23818 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23820 * graphite-sese-to-poly.c (build_poly_scop): Move
23821 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23823 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23825 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23826 VAR_DECL, PARM_DECL, and RESULT_DECL.
23828 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23830 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23831 in a reduction PBB.
23832 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23833 that have already been marked as PBB_IS_REDUCTION.
23835 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23837 * graphite-scop-detection.c (same_close_phi_node): New.
23838 (remove_duplicate_close_phi): New.
23839 (make_close_phi_nodes_unique): New.
23840 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23842 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23844 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23845 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23846 of both data references to be the same.
23848 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23850 * graphite-dependences.c (build_lexicographical_constraint): Remove
23851 the gdim parameter.
23852 (build_lexicographical_constraint): Adjust call to
23853 ppl_powerset_is_empty.
23854 (dependence_polyhedron): Same.
23855 (graphite_legal_transform_dr): Same.
23856 (graphite_carried_dependence_level_k): Same.
23857 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23859 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23861 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23863 * graphite-sese-to-poly.c
23864 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23865 (close_phi_written_to_memory): New.
23866 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23869 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23871 * doc/install.texi: Update the expected version number of PPL to 0.11.
23872 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23873 #if PPL_VERSION_MINOR < 11.
23875 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23877 * graphite-dependences.c: Include graphite-cloog-util.h.
23878 (new_poly_ddr): Inlined into dependence_polyhedron.
23879 (free_poly_ddr): Moved close by new_poly_ddr.
23880 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23881 Early return NULL when ppl_powerset_is_empty returns true.
23882 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23883 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23884 (graphite_legal_transform_dr): Call new_poly_ddr.
23885 (graphite_carried_dependence_level_k): Same.
23886 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23887 (dot_transformed_deps_stmt_1): Removed.
23888 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23889 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23890 (dot_deps_1): Call dot_deps_2.
23891 * Makefile.in (graphite-dependences.o): Add missing dependence on
23892 graphite-cloog-util.h.
23894 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23896 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23897 (build_lexicographical_constraint): Same.
23898 (dependence_polyhedron_1): Same.
23899 (graphite_legal_transform_dr): Same.
23900 (graphite_carried_dependence_level_k): Same.
23901 * graphite-ppl.c (ppl_powerset_is_empty): New.
23902 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23903 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23905 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23907 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23908 the "a followed by b" relation and document it.
23910 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23912 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23913 iteration when the bag of constraints is empty.
23915 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23917 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23919 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23921 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23922 nest and two loop depths as parameters.
23923 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23924 lst_perfect_nestify.
23926 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23928 * graphite-dependences.c (print_pddr): Call
23929 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23931 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23933 * graphite-ppl.c (debug_gmp_value): New.
23934 * graphite-ppl.h (debug_gmp_value): Declared.
23936 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23938 * doc/install.texi: Document availability of cloog-0.16.
23940 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23942 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23943 invalid postdominance info.
23945 2011-01-24 Jan Hubicka <jh@suse.cz>
23948 * doc/extend.texi (weak pragma): Drop claim that it must
23949 appear before definition.
23950 * varasm.c (merge_weak, declare_weak): Only sanity check
23951 that DECL is not output at a time it is declared weak.
23953 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23955 * machmode.def: Fixed comments.
23957 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23959 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23961 2011-01-24 Paul Koning <ni1d@arrl.net>
23963 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23966 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23969 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23970 (block_info): Add scanned and prev.
23971 (move_or_delete_vzeroupper_2): Return if the basic block
23972 has been scanned and the upper 128bit state is unchanged
23973 from the last scan.
23974 (move_or_delete_vzeroupper_1): Return true if the exit
23976 (move_or_delete_vzeroupper): Visit basic blocks using the
23977 work-list based algorithm based on vt_find_locations in
23980 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23982 2011-01-24 Nick Clifton <nickc@redhat.com>
23984 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23985 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23986 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23987 then define __v850e1__.
23988 * doc/invoke.texi: Document -mv850es.
23990 2011-01-24 Richard Henderson <rth@redhat.com>
23992 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23993 compound unordered comparisons.
23994 * config/rx/rx.c (rx_split_fp_compare): Remove.
23995 * config/rx/rx-protos.h: Update.
23996 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23997 (cbranchsf4): Don't call rx_split_fp_compare.
23998 (*cbranchsf4): Use rx_split_cbranch.
23999 (*cmpsf): Don't accept "i" constraint.
24000 (*conditional_branch): Only valid after reload.
24001 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
24003 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
24006 * config/rs6000/altivec.md (vector constant splitters): Add
24007 support for creating vector single precision constants if -mvsx is
24008 used and we would create the constant using Altivec primitives.
24010 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
24011 Richard Sandiford <rdsandiford@googlemail.com>
24013 PR rtl-optimization/47166
24014 * reload1.c (emit_reload_insns): Disable the spill_reg_store
24015 mechanism for PRE_MODIFY and POST_MODIFY.
24016 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
24019 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
24021 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
24023 2011-01-22 Jan Hubicka <jh@suse.cz>
24026 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
24028 2011-01-22 Jan Hubicka <jh@suse.cz>
24030 PR tree-optimization/43884
24032 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
24033 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
24035 2011-01-22 Anatoly Sokolov <aesok@post.ru>
24037 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24038 * config/s390/s390.c (s390_register_move_cost,
24039 s390_memory_move_cost): New.
24040 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
24042 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24044 PR middle-end/47401
24045 * except.c (sjlj_assign_call_site_values): Move setting the
24046 crtl->uses_eh_lsda flag to ...
24047 (sjlj_mark_call_sites): ... here.
24048 (sjlj_emit_function_enter): Support NULL dispatch label.
24049 (sjlj_build_landing_pads): In a function with no landing pads
24050 that still has must-not-throw regions, generate code to register
24051 a personality function with empty LSDA.
24053 2011-01-21 Richard Henderson <rth@redhat.com>
24055 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
24057 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
24059 * compare-elim.c: New file.
24060 * Makefile.in (OBJS-common): Add it.
24061 (compare-elim.o): New.
24062 * common.opt (fcompare-elim): New.
24063 * opts.c (default_options_table): Add OPT_fcompare_elim.
24064 * tree-pass.h (pass_compare_elim_after_reload): New.
24065 * passes.c (init_optimization_passes): Add it.
24066 * recog.h: Protect against re-inclusion.
24067 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
24068 * doc/invoke.texi (-fcompare-elim): Document it.
24069 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
24070 * doc/tm.texi: Rebuild.
24072 2011-01-22 Nick Clifton <nickc@redhat.com>
24074 * config/rx/rx.md (cstoresf4): Pass comparison operator to
24075 rx_split_fp_compare.
24077 2011-01-22 Nick Clifton <nickc@redhat.com>
24079 * config/rx/rx.md (UNSPEC_CONST): New.
24080 (deallocate_and_return): Wrap the amount popped off the stack in
24081 an UNSPEC_CONST in order to stop it being rejected by
24082 -mmax-constant-size.
24083 (pop_and_return): Add a "(return)" rtx.
24084 (call): Drop the immediate operand.
24085 (call_internal): Likewise.
24086 (call_value): Likewise.
24087 (call_value_internal): Likewise.
24088 (sibcall_internal): Likewise.
24089 (sibcall_value_internal): Likewise.
24090 (sibcall): Likewise. Generate an explicit call using
24092 (sibcall_value): Likewise.
24093 (mov<>): FAIL if a constant operand is not legitimate.
24094 (addsi3_unpsec): New pattern.
24096 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
24097 (ok_for_max_constant): New function.
24098 (gen_safe_add): New function.
24099 (rx_expand_prologue): Use gen_safe_add.
24100 (rx_expand_epilogue): Likewise.
24101 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
24104 2011-01-21 Jeff Law <law@redhat.com>
24106 PR tree-optimization/47053
24107 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
24108 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
24109 statements are deleted.
24110 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
24111 is nonempty, then purge dead edges and cleanup the CFG.
24113 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24116 Temporarily revert:
24117 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24119 * tree-dfa.c (create_var_ann): Mark variable as used.
24121 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24123 PR middle-end/45566
24124 * except.c (convert_to_eh_region_ranges): Emit queued no-region
24125 notes from other section in hot/cold partitioning even if
24126 last_action is -3. Increment call_site_base.
24128 PR rtl-optimization/47366
24129 * fwprop.c (forward_propagate_into): Return bool. If
24130 any changes are made, -fnon-call-exceptions is used and
24131 REG_EH_REGION note is present, call purge_dead_edges
24132 and return true if it purged anything.
24133 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
24134 any EH edges were purged.
24136 2011-01-21 Jeff Law <law@redhat.com>
24138 PR rtl-optimization/41619
24139 * caller-save.c (setup_save_areas): Break out code to determine
24140 which hard regs are live across calls by examining the reload chains
24141 so that it is always used.
24142 Eliminate code which checked REG_N_CALLS_CROSSED.
24144 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24146 PR tree-optimization/47355
24147 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
24148 NOP has non-debug uses beyond PHIs in new_bb.
24150 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
24153 * cfgexpand.c (account_used_vars_for_block): Only account vars
24154 that are annotated as used.
24155 (estimated_stack_frame_size): Don't set TREE_USED.
24156 * tree-dfa.c (create_var_ann): Mark variable as used.
24158 2011-01-21 Richard Guenther <rguenther@suse.de>
24160 PR middle-end/47395
24161 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
24163 2011-01-21 Richard Guenther <rguenther@suse.de>
24165 PR tree-optimization/47365
24166 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
24167 (vn_reference_lookup_pieces): Adjust.
24168 (vn_reference_lookup): Likewise.
24169 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
24170 (vn_reference_lookup_3): Only look through kills if in
24171 VN_WALKREWRITE mode.
24172 (vn_reference_lookup_pieces): Adjust.
24173 (vn_reference_lookup): Likewise.
24174 (visit_reference_op_load): Likewise.
24175 (visit_reference_op_store): Likewise.
24176 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
24177 (compute_avail): Likewise.
24178 (eliminate): Likewise.
24180 2011-01-21 Jakub Jelinek <jakub@redhat.com>
24182 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
24183 DECL_IGNORED_P non-reg vars if they are used.
24185 PR tree-optimization/47391
24186 * varpool.c (const_value_known_p): Return false if
24189 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
24192 * config/i386/i386.c (ix86_local_alignment): Handle
24193 case for va_list_type_node is nil.
24194 (ix86_canonical_va_list_type): Likewise.
24196 2011-01-21 Alan Modra <amodra@gmail.com>
24198 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
24199 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
24201 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24203 * config/arm/arm.md (define_attr type): Rename f_load
24204 and f_store to f_fpa_load and f_fpa_store. Update.
24205 (write_conflict): Deal with rename fallout.
24206 (*push_fp_multi): Likewise.
24207 * config/arm/fpa.md (f_load): Use f_fpa_load.
24208 (f_store): Use f_fpa_store.
24209 (*movsf_fpa): Likewise.
24210 (*movdf_fpa): Likewise.
24211 (*movxf_fpa): Likewise.
24212 (*thumb2_movsf_fpa): Likewise.
24213 (*thumb2_movdf_fpa): Likewise.
24214 (*thumb2_movxf_fpa): Likewise.
24215 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
24216 f_loadd and f_stored.
24217 (*thumb2_movdi_vfp): Likewise.
24218 (*thumb2_movsf_vfp): Fix attribute to f_loads.
24219 (*thumb2_movsi_vfp): Likewise.
24220 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
24221 Use f_loads instead of f_load.
24222 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
24224 2011-01-20 Anatoly Sokolov <aesok@post.ru>
24226 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24227 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
24228 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24229 (xtensa_mode_dependent_address_p): New function.
24230 (constantpool_address_p): Make static. Change return type to bool.
24231 Change argument type to const_rtx. Use CONST_INT_P predicate.
24233 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
24236 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
24238 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24241 * cfgexpand.c (expand_debug_expr): Instead of generating
24242 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
24245 2011-01-20 Richard Guenther <rguenther@suse.de>
24247 PR middle-end/47370
24248 * tree-inline.c (remap_gimple_op_r): Recurse manually for
24249 the pointer operand of MEM_REFs.
24251 2011-01-20 Jakub Jelinek <jakub@redhat.com>
24253 PR tree-optimization/46130
24254 * ipa-split.c (consider_split): If return_bb contains non-virtual
24255 PHIs other than for retval or if split_function would not adjust it,
24258 2011-01-20 Richard Guenther <rguenther@suse.de>
24260 PR tree-optimization/47167
24261 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
24262 Revert previous change, only avoid enumeral type changes.
24264 2011-01-19 Mike Stump <mikestump@comcast.net>
24266 * doc/tm.texi.in (BRANCH_COST): Englishify.
24267 * doc/tm.texi (BRANCH_COST): Likewise.
24269 2011-01-19 Dodji Seketeli <dodji@redhat.com>
24272 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
24273 (gen_scheduled_generic_parms_dies): New functions.
24274 (gen_struct_or_union_type_die): Schedule template parameters DIEs
24275 generation for the end of CU compilation.
24276 (dwarf2out_finish): Generate template parameters DIEs here.
24278 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24281 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
24282 debug bind stmt on merge edges.
24284 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24288 * function.c (instantiate_expr): Instantiate incoming rtl of
24289 implicit arguments, and recurse on VALUE_EXPRs.
24290 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
24291 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
24293 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
24295 * c-parser.c (c_parser_for_statement): Initialize
24296 collection_expression.
24298 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24300 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
24302 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24304 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
24305 (LINK_SHLIB_SPEC): Don't use %(link_path).
24306 (SUBTARGET_EXTRA_SPECS): Remove link_path.
24308 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24310 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
24311 (NO_SHARED_LIB_SUPPORT): Remove.
24312 (LINK_SHLIB_SPEC): Remove one conditional definition.
24314 2011-01-19 Joseph Myers <joseph@codesourcery.com>
24316 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
24318 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
24319 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
24320 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
24321 %{call_shared} and conditionals on these options not being passed.
24322 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
24325 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24327 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
24330 * ipa-split.c: Spelling fixes.
24332 2011-01-19 Richard Henderson <rth@redhat.com>
24334 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
24335 (*mulsi3): Likewise.
24337 * longlong.h [__mn10300__] (count_leading_zeros): New.
24338 [__mn10300__] (umul_ppmm, smul_ppmm): New.
24339 [__mn10300__] (add_ssaaaa, subddmmss): New.
24340 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
24341 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
24343 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24345 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
24347 2011-01-19 Richard Henderson <rth@redhat.com>
24349 * config/mn10300/mn10300.md (addsi3_flags): New.
24350 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
24351 (subsi3_flags, subc_internal, subdi3): New.
24352 (subdi3_internal, *subdi3_degenerate): New.
24353 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
24355 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
24356 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
24357 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
24358 * config/mn10300/mn10300-protos.h: Update.
24359 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
24360 (return_ret): Likewise. Rename from return_internal_regs.
24361 (return_internal): Remove.
24363 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
24364 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
24365 (mn10300_legitimate_constant_p): Likewise.
24366 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
24367 (mn10300_frame_size): New.
24368 (mn10300_expand_prologue): Use it.
24369 (mn10300_expand_epilogue): Likewise.
24370 (mn10300_initial_offset): Likewise.
24371 * config/mn10300/mn10300-protos.h: Update.
24372 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
24373 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
24374 (prologue, epilogue, return_internal): Tidy output code.
24375 (mn10300_store_multiple_operation, return): Likewise.
24376 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
24377 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
24378 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
24379 (load_pic, am33_load_pic): New.
24380 (mn10300_load_pic0, mn10300_load_pic1): New.
24382 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
24383 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
24384 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
24385 (cc_flags_for_mode, cc_flags_for_code): New.
24386 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
24387 overflow flag is not valid. Validate that the flags we need
24388 for the comparison are valid.
24389 (mn10300_output_cmp): Remove.
24390 (mn10300_output_add): New.
24391 (mn10300_select_cc_mode): Use cc_flags_for_code.
24392 (mn10300_split_cbranch): New.
24393 (mn10300_match_ccmode): New.
24394 (mn10300_split_and_operand_count): New.
24395 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
24397 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
24398 (addsi3): ... here. Use mn10300_output_add.
24399 (*addsi3_flags): New.
24400 (*am33_subsi3, *mn10300_subsi3): Merge...
24401 (subsi3): ... here. Use attribute isa.
24402 (*subsi3_flags): New.
24403 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
24405 (*am33_andsi3, *mn10300_andsi3): Merge...
24406 (andsi3): ... here.
24407 (*andsi3_flags): New.
24408 (andsi3 splitters): New.
24409 (*am33_iorsi3, *mn10300_iorsi3): Merge...
24410 (iorsi3): ... here.
24411 (*iorsi3_flags): New.
24412 (*am33_xorsi3, *mn10300_xorsi3): Merge...
24413 (xorsi3): ... here.
24414 (*xorsi3_flags): New.
24415 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
24416 (one_cmplsi2): ... here.
24417 (*one_cmplsi2_flags): New.
24418 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
24419 instead of "dax" in constraints. Use mn10300_split_cbranch.
24420 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
24421 use matching constraints to eliminate a self-comparison.
24422 (*integer_conditional_branch): Rename from integer_conditional_branch.
24423 Use int_mode_flags to match CC_REG.
24424 (*cbranchsi4_btst, *btstsi): New.
24425 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
24426 mn10300_split_cbranch.
24427 (*am33_cmpsf): Rename from am33_cmpsf.
24428 (*float_conditional_branch): Rename from float_conditional_branch.
24429 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
24430 (zero_extendqisi2): ... here.
24431 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
24432 (zero_extendhisi2): ... here.
24433 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
24434 (extendqisi2): ... here.
24435 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
24436 (extendhisi2): ... here.
24437 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
24438 (ashlsi3): ... here.
24439 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
24440 (lshrsi3): ... here.
24441 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
24442 (ashrsi3): ... here.
24443 (consecutive add peephole): Remove.
24444 * config/mn10300/predicates.md (label_ref_operand): New.
24445 (int_mode_flags): New.
24446 (CCZN_comparison_operator): New.
24448 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
24449 (throughput_42_latency_43): New reservation.
24450 (mulsidi3, umulsidi3): New expanders.
24451 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
24452 the MDR register to allocation; separately allocate the low and
24453 high parts of the DImode result.
24454 (umulsidi3_internal): Similarly.
24455 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
24456 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
24457 (udivsi3, umodsi3): Remove.
24458 (udivmodsi4, divmodsi4): New expanders.
24459 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
24460 (*divmodsi4): Simiarly.
24461 (ext_internal): New.
24463 * config/mn10300/constraints.md ("z"): New constraint.
24464 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
24465 (FIXED_REGISTERS): Don't fix MDR.
24466 (CALL_USED_REGSITERS): Reformat nicely.
24467 (REG_ALLOC_ORDER): Add MDR.
24468 (enum regclass): Add MDR_REGS.
24469 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
24470 (IRA_COVER_CLASSES): Add MDR_REGS.
24471 (REGNO_REG_CLASS): Handle MDR_REG.
24472 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
24473 (mn10300_register_move_cost): Likewise.
24474 * config/mn10300/mn10300.md (MDR_REG): New.
24475 (*movsi_internal): Handle moves to/from MDR_REGS.
24477 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
24479 (mn10300_secondary_reload): Tidy combination reload classes.
24480 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
24481 addresses for AM33. Allow symbolic offsets for reg+imm.
24482 (mn10300_regno_in_class_p): New.
24483 (mn10300_legitimize_reload_address): New.
24484 * config/mn10300/mn10300.h (enum reg_class): Remove
24485 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
24486 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
24487 SP_OR_GENERAL_REGS.
24488 (REG_CLASS_NAMES): Update to match.
24489 (REG_CLASS_CONTENTS): Likewise.
24490 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
24491 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
24492 (REGNO_IN_RANGE_P): Remove.
24493 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
24494 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
24495 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
24496 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
24497 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
24498 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
24499 (REGNO_GENERAL_P): New.
24500 (HAVE_POST_MODIFY_DISP): New.
24501 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
24502 (LEGITIMIZE_RELOAD_ADDRESS): New.
24503 * config/mn10300/mn10300-protos.h: Update.
24505 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
24506 DATA_REGS for AM33 stack-pointer destination.
24507 (mn10300_preferred_output_reload_class): Likewise.
24508 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
24509 into a form appropriate for ...
24510 (TARGET_SECONDARY_RELOAD): New.
24511 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
24512 * config/mn10300/mn10300-protos.h: Update.
24513 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
24514 reload_insi; use the "A" constraint for the scratch; handle AM33
24515 moves of sp to non-address registers.
24517 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
24518 (*movqi_internal): ... here.
24519 (*am33_movhi, *mn10300_movhi): Merge into...
24520 (*movhi_internal): ... here.
24521 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
24522 as the source/destination of moves from/to SP.
24523 (movsf): Only allow for AM33-2.
24524 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
24525 any integer constant constraint. Only allow for AM33-2. Tidy
24526 all of the alternative outputs.
24527 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
24528 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
24530 (udivsi3, umodsi3): New patterns for MN103 only.
24532 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
24534 * doc/tm.texi.in: Spell out that a lack of register class unions
24536 * doc/tm.texi: Regenerate.
24538 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24540 PR rtl-optimization/47337
24541 * dce.c (check_argument_store): New function.
24542 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
24544 PR tree-optimization/47290
24545 * tree-eh.c (infinite_empty_loop_p): New function.
24546 (cleanup_empty_eh): Use it.
24548 2011-01-18 Steve Ellcey <sje@cup.hp.com>
24551 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
24552 (a64_expand_widen_sum): Ditto.
24553 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
24554 (vec_extract_evenodd_help): Ditto.
24555 (vec_extract_evenv4hi): Ditto.
24556 (vec_extract_oddv4hi): Ditto.
24557 (vec_extract_evenv2si): Ditto.
24558 (vec_extract_oddv2si): Ditto.
24559 (vec_extract_evenv2sf): Ditto.
24560 (vec_extract_oddv2sf): Ditto.
24561 (vec_pack_trunc_v4hi: Ditto.
24562 (vec_pack_trunc_v2si): Ditto.
24563 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
24564 (vec_interleave_highv8qi): Ditto.
24566 (vec_extract_oddv8qi): Ditto.
24567 (vec_interleave_lowv4hi): Ditto.
24568 (vec_interleave_highv4hi): Ditto.
24569 (vec_interleave_lowv2si): Ditto.
24570 (vec_interleave_highv2si): Ditto.
24572 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24574 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24575 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24576 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24577 (pa_c_mode_for_suffix): New.
24578 (TARGET_EXPAND_BUILTIN): Define.
24579 (TARGET_C_MODE_FOR_SUFFIX): Define.
24580 (pa_builtins): Define.
24581 (pa_init_builtins): Register __float128 type and init new support
24583 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24584 * config/pa/quadlib.c (_U_Qfcopysign): New.
24586 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24588 PR middle-end/46894
24589 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24590 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24593 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24595 PR tree-optimization/47179
24596 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24597 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24599 2011-01-18 Richard Guenther <rguenther@suse.de>
24601 PR rtl-optimization/47216
24602 * emit-rtl.c: Include tree-flow.h.
24603 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24604 of replicating it with different semantics.
24605 * Makefile.in (emit-rtl.o): Adjust.
24607 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24609 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24610 (cortex_a9_dp): Handle neon types correctly.
24612 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24614 PR rtl-optimization/47299
24615 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24616 subtarget. Use normal multiplication if both operands are constants.
24617 * expmed.c (expand_widening_mult): Don't try to optimize constant
24618 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24621 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24623 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
24624 spacing after 'e.g.', typos, comma, hyphenation.
24626 2011-01-17 Richard Henderson <rth@redhat.com>
24628 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24629 (rx_restricted_mem_operand): New.
24630 (rx_shift_operand): Use register_operand.
24631 (rx_source_operand, rx_compare_operand): Likewise.
24632 * config/rx/rx.md (addsi3_flags): New expander.
24633 (adddi3): Rewrite as expander.
24634 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24635 (subsi3_flags): New expander.
24636 (subdi3): Rewrite as expander.
24637 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24639 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24640 (rx_init_builtins): Remove sat builtin.
24641 (rx_expand_builtin): Likewise.
24642 * config/rx/rx.md (ssaddsi3): New.
24643 (*sat): Rename from sat. Represent the CC_REG input.
24645 * config/rx/predicates.md (rshift_operator): New.
24646 * config/rx/rx.c (rx_expand_insv): Remove.
24647 * config/rx/rx-protos.h: Update.
24648 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24649 operand to the canonical position.
24650 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24651 (*bitclr, *bitclr_in_memory): Similarly.
24652 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24653 (insv): Retain the zero_extract in the expansion.
24655 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24656 (bswaphi2, bitinvert, revw): Likewise.
24658 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
24659 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24660 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
24661 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
24662 (bitset, bitset_in_memory): Likewise.
24663 (bitinvert, bitinvert_in_memory): Likewise.
24664 (bitclr, bitclr_in_memory): Likewise.
24665 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24666 (rx_strend, rx_cmpstrn): Likewise.
24667 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24668 (bitop peep2 patterns): Remove.
24670 * config/rx/rx.c (rx_match_ccmode): New.
24671 * config/rx/rx-protos.h: Update.
24672 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24673 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24674 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24675 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24676 (fix_truncsfsi2, floatsisf2): Likewise.
24677 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24678 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24679 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24680 (*subsi3_flags, *xorsi3_flags): New.
24682 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
24684 * config/rx/rx.c (rx_print_operand): Remove workaround for
24685 unsplit comparison operations.
24687 * config/rx/rx.md (movsicc): Split after reload.
24688 (*movsicc): Merge *movsieq and *movsine via match_operator.
24689 (*stcc): New pattern.
24691 * config/rx/rx.c (rx_float_compare_mode): Remove.
24692 * config/rx/rx.h (rx_float_compare_mode): Remove.
24693 * config/rx/rx.md (cstoresi4): Split after reload.
24694 (*sccc): New pattern.
24696 * config/rx/predicates.md (label_ref_operand): New.
24697 (rx_z_comparison_operator): New.
24698 (rx_zs_comparison_operator): New.
24699 (rx_fp_comparison_operator): New.
24700 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
24701 Validate that the flags are set properly for the comparison.
24702 (rx_gen_cond_branch_template): Remove.
24703 (rx_cc_modes_compatible): Remove.
24704 (mode_from_flags): New.
24705 (flags_from_code): Rename from flags_needed_for_conditional.
24706 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
24707 (rx_select_cc_mode): Likewise.
24708 (rx_split_fp_compare): New.
24709 (rx_split_cbranch): New.
24710 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
24711 (*cbranchsi4): Use match_operator and rx_split_cbranch.
24712 (*cbranchsf4): Similarly.
24713 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
24714 match_operator and rx_split_cbranch.
24715 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
24716 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
24717 (*cmpsi): Rename from cmpsi.
24718 (*tstsi): Rename from tstsi.
24719 (*cmpsf): Rename from cmpsf; use CC_Fmode.
24720 (*conditional_branch): Rename from conditional_branch.
24721 (*reveresed_conditional_branch): Remove.
24722 (b<code>): Remove expander.
24723 * config/rx/rx-protos.h: Update.
24725 * config/rx/rx.c (rx_compare_redundant): Remove.
24726 * config/rx/rx.md (cmpsi): Don't use it.
24727 * config/rx/rx-protos.h: Update.
24729 * config/rx/rx-modes.def (CC_F): New mode.
24730 * config/rx/rx.c (rx_select_cc_mode): New.
24731 * config/rx/rx.h (SELECT_CC_MODE): Use it.
24732 * config/rx/rx-protos.h: Update.
24734 2011-01-17 Richard Henderson <rth@redhat.com>
24736 * except.c (dump_eh_tree): Fix stray ; after for statement.
24738 2011-01-17 Richard Guenther <rguenther@suse.de>
24740 PR tree-optimization/47313
24741 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
24742 handling before copying the body. Properly deal with
24743 by-reference result in SSA form.
24745 2011-01-17 Ian Lance Taylor <iant@google.com>
24748 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
24749 (struct_value_alias_set): Don't define.
24750 (sparc_option_override): Don't set sparc_sr_alias_set and
24751 struct_value_alias_set.
24752 (save_or_restore_regs): Use gen_frame_mem rather than calling
24754 (sparc_struct_value_rtx): Likewise.
24756 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
24759 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
24760 (_mm_maskstore_pd): Likewise.
24761 (_mm_maskload_ps): Likewise.
24762 (_mm_maskstore_ps): Likewise.
24763 (_mm256_maskload_pd): Change mask to __m256i.
24764 (_mm256_maskstore_pd): Likewise.
24765 (_mm256_maskload_ps): Likewise.
24766 (_mm256_maskstore_ps): Likewise.
24768 * config/i386/i386-builtin-types.def: Updated.
24769 (ix86_expand_special_args_builtin): Likewise.
24771 * config/i386/i386.c (bdesc_special_args): Update
24772 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
24773 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
24774 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
24775 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
24777 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
24778 Use <avxpermvecmode> on mask register.
24779 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
24781 2011-01-17 Olivier Hainque <hainque@adacore.com>
24782 Michael Haubenwallner <michael.haubenwallner@salomon.at>
24783 Eric Botcazou <ebotcazou@adacore.com>
24786 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24787 if <= USHRT_MAX in 32-bit mode.
24789 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24791 * doc/install.texi (Configuration, Specific): Wrap long
24792 lines in examples. Allow line wrapping in long options
24793 and URLs where beneficial for PDF output.
24795 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24797 * config/mips/mips.c (mips_classify_symbol): Don't return
24798 SYMBOL_PC_RELATIVE for nonlocal labels.
24800 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24802 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24804 2011-01-15 Jan Hubicka <jh@suse.cz>
24806 PR tree-optimization/47276
24807 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24808 declarations as needed.
24810 2011-01-15 Martin Jambor <mjambor@suse.cz>
24812 * common.opt (fdevirtualize): New flag.
24813 * doc/invoke.texi (Option Summary): Document it.
24814 * opts.c (default_options_table): Add devirtualize flag.
24815 * ipa-prop.c (detect_type_change): Return immediately if
24816 devirtualize flag is not set.
24817 (detect_type_change_ssa): Likewise.
24818 (compute_known_type_jump_func): Likewise.
24819 (ipa_analyze_virtual_call_uses): Likewise.
24821 2011-01-14 Martin Jambor <mjambor@suse.cz>
24823 PR tree-optimization/45934
24824 PR tree-optimization/46302
24825 * ipa-prop.c (type_change_info): New type.
24826 (stmt_may_be_vtbl_ptr_store): New function.
24827 (check_stmt_for_type_change): Likewise.
24828 (detect_type_change): Likewise.
24829 (detect_type_change_ssa): Likewise.
24830 (compute_complex_assign_jump_func): Check for dynamic type change.
24831 (compute_complex_ancestor_jump_func): Likewise.
24832 (compute_known_type_jump_func): Likewise.
24833 (compute_scalar_jump_functions): Likewise.
24834 (ipa_analyze_virtual_call_uses): Likewise.
24835 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24837 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24839 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24840 * config/i386/i386.opt (msse5): New Alias.
24842 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24844 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24845 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24846 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24847 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24849 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24851 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24853 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24854 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24855 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24856 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24858 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24860 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24862 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24864 2011-01-14 Mike Stump <mikestump@comcast.net>
24866 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24867 * config/fr30/fr30.md: Likweise
24868 (movsi_push): Likewise.
24869 (movsi_pop): Likewise.
24870 (enter_func): Likewise.
24871 * config/moxie/moxie.md (movsi_push): Likewise.
24872 (movsi_pop): Likewise.
24874 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24876 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24877 %{no_archive} %{exact_version}.
24878 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24879 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24880 %{no_archive} %{exact_version}.
24881 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24882 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24883 * config/mips/vxworks.h: Likewise.
24885 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24887 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24889 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24891 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24892 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24894 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24896 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24899 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24901 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24903 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24904 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24906 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24907 Don't handle -shlib.
24909 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24911 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24912 (CC1_SPEC): Don't handle -profile.
24914 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24916 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24917 * config/mips/mips.h (CC1_SPEC): Likewise.
24919 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24921 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24922 * config/mips/mips.h (CC1_SPEC): Likewise.
24924 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24926 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24927 * config/m32r/linux.h (LINK_SPEC): Likewise.
24928 * config/mips/linux.h (LINK_SPEC): Likewise.
24929 * config/mips/linux64.h (LINK_SPEC): Likewise.
24930 * config/sparc/linux.h (LINK_SPEC): Likewise.
24931 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24932 LINK_SPEC): Likewise.
24933 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24935 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24937 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24939 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24941 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24943 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24944 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24946 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24948 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24950 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24952 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24953 supports -Bstatic/-Bdynamic.
24954 * configure: Regenerate.
24956 2011-01-14 Jan Hubicka <jh@suse.cz>
24957 Jack Howarth <howarth@bromo.med.uc.edu>
24960 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24961 when checking debug_info_level. Test write_symbols instead of
24962 debug_hooks->var_location when setting flag_var_tracking_uninit.
24964 2011-01-14 Richard Guenther <rguenther@suse.de>
24966 PR tree-optimization/47179
24967 * target.def (ref_may_alias_errno): New target hook.
24968 * targhooks.h (default_ref_may_alias_errno): Declare.
24969 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24970 (default_ref_may_alias_errno): New function.
24971 * target.h (struct ao_ref_s): Declare.
24972 * tree-ssa-alias.c: Include target.h.
24973 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24974 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24975 (targhooks.o): Likewise.
24976 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24977 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24979 2011-01-14 Richard Guenther <rguenther@suse.de>
24981 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24983 2011-01-14 Richard Guenther <rguenther@suse.de>
24985 PR tree-optimization/47280
24986 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24987 return CFG changes.
24988 (tree_ssa_forward_propagate_single_use_vars): Deal with
24989 CFG changes from associate_plusminus.
24991 2011-01-14 Richard Guenther <rguenther@suse.de>
24993 PR middle-end/47281
24995 2011-01-11 Richard Guenther <rguenther@suse.de>
24997 PR tree-optimization/46076
24998 * tree-ssa.c (useless_type_conversion_p): Conversions from
24999 unprototyped to empty argument list function types are useless.
25001 2011-01-14 Richard Guenther <rguenther@suse.de>
25003 PR tree-optimization/47286
25004 * tree-ssa-structalias.c (new_var_info): Register variables are global.
25006 2011-01-14 Martin Jambor <mjambor@suse.cz>
25008 PR middle-end/46823
25009 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
25011 2011-01-13 Anatoly Sokolov <aesok@post.ru>
25013 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
25014 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25015 * config/xtensa/xtensa.c (xtensa_libcall_value,
25016 xtensa_function_value_regno_p): New functions.
25017 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25019 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
25022 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
25024 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
25025 New function prototype.
25026 * config/i386/winnt.c (i386_pe_assemble_visibility):
25027 Warn only if attribute was specified by user.
25029 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
25032 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
25034 (floatunsdidf2_fcfidu): Ditto.
25036 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25038 * config/s390/s390.c (print_operand_address): Replace 'error' with
25039 'output_operand_lossage'.
25040 (print_operand): Likewise.
25042 2011-01-13 Jeff Law <law@redhat.com>
25044 PR rtl-optimization/39077
25045 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
25046 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
25047 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
25048 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
25049 * gcse.c (prune_insertions_deletions): New function.
25050 (compute_pre_data): Use it.
25052 2011-01-13 Dodji Seketeli <dodji@redhat.com>
25055 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
25057 (prune_unused_types_mark): Use it.
25059 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
25061 PR rtl-optimization/45352
25062 * sel-sched.c: Update copyright years.
25063 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
25064 in the advancing loop when we have issued issue_rate insns.
25066 2011-01-12 Richard Henderson <rth@redhat.com>
25068 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
25069 (TARGET_MD_ASM_CLOBBERS): New.
25071 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
25072 (TARGET_DELEGITIMIZE_ADDRESS): New.
25074 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
25075 (clzsi2, *bsch): New patterns.
25077 * config/mn10300/mn10300.md (INT): New mode iterator.
25078 (*mov<INT>_clr): New pattern, and peep2 to generate it.
25080 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
25081 flag_split_wide_types.
25083 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
25084 (mn10300_trampoline_init): Rewrite without a template, an immediate
25085 load and a direct branch.
25086 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
25088 2011-01-12 Anatoly Sokolov <aesok@post.ru>
25090 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25091 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
25092 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
25093 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25095 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
25098 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
25101 2011-01-12 Jan Hubicka <jh@suse.cz>
25104 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
25105 (PLUGIN_COND_CLOSE): New macro.
25106 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
25108 2011-01-12 Richard Guenther <rguenther@suse.de>
25111 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
25112 register variables in a MEM_REF.
25114 2011-01-12 Joseph Myers <joseph@codesourcery.com>
25116 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
25117 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
25118 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
25119 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
25120 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
25121 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
25122 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
25123 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
25124 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
25125 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
25126 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
25127 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
25128 * config/gnu-user.h: New. Copied from linux.h.
25129 (LINUX_TARGET_STARTFILE_SPEC): Rename to
25130 GNU_USER_TARGET_STARTFILE_SPEC.
25131 (LINUX_TARGET_ENDFILE_SPEC): Rename to
25132 GNU_USER_TARGET_ENDFILE_SPEC.
25133 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
25134 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
25135 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
25136 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
25137 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
25138 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
25139 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
25140 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
25141 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
25142 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
25143 * config/arm/linux-eabi.h (CC1_SPEC): Use
25144 GNU_USER_TARGET_CC1_SPEC.
25145 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
25146 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
25147 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
25148 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
25149 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
25150 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
25151 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
25152 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
25154 2011-01-12 Richard Guenther <rguenther@suse.de>
25157 * doc/invoke.texi (ffast-math): Document it is turned on
25160 2011-01-12 Jan Hubicka <jh@suse.cz>
25162 PR tree-optimization/47233
25163 * opts.c (common_handle_option): Disable ipa-reference with profile
25166 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25168 * c-parser.c (c_parser_objc_at_property_declaration): Improved
25171 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
25173 * c-parser.c (c_lex_one_token): Updated and reindented some
25174 comments. No changes in code.
25176 2011-01-11 Ian Lance Taylor <iant@google.com>
25178 * godump.c (go_output_var): Don't output the variable if there is
25179 already a type with the same name.
25181 2011-01-11 Ian Lance Taylor <iant@google.com>
25183 * godump.c (go_format_type): Don't generate float80.
25185 2011-01-11 Richard Henderson <rth@redhat.com>
25187 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
25188 declaration. Rewrite for both speed and size.
25189 (mn10300_address_cost_1): Remove.
25190 (mn10300_register_move_cost): New.
25191 (mn10300_memory_move_cost): New.
25192 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
25193 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
25194 extensions, shifts, BSWAP, CLZ.
25195 (mn10300_wide_const_load_uses_clr): Remove.
25196 (TARGET_REGISTER_MOVE_COST): New.
25197 (TARGET_MEMORY_MOVE_COST): New.
25198 * config/mn10300/mn10300-protos.h: Update.
25199 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
25201 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
25202 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
25203 * config/mn10300/mn10300-protos.h: Update.
25204 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
25205 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
25206 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
25207 (*test_int_bitfield, *test_byte_bitfield): Remove.
25208 (*bit_test, *subreg_bit_test): Remove.
25209 * config/mn10300/predicates.md (const_8bit_operand): Remove.
25211 * config/mn10300/constraints.md ("c"): Rename from "A".
25212 ("A", "D"): New constraint letters.
25213 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
25214 (fmssf4, fnmasf4, fnmssf4): Likewise.
25216 * config/mn10300/mn10300.md (isa): New attribute.
25217 (enabled): New attribute.
25219 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
25220 (abssf2, negsf2): Define only for hardware fp.
25221 (sqrtsf2): Reformat.
25222 (addsf3, subsf3, mulsf3): Merge expander and insn.
25224 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
25225 (DEBUGGER_AUTO_OFFSET): Remove.
25226 (DEBUGGER_ARG_OFFSET): Remove.
25228 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
25229 Emit register stores with the same offsets as the hardware.
25230 (mn10300_store_multiple_operation): Don't check that the register
25231 save offsets are monotonic.
25232 * config/mn10300/mn10300-protos.h: Update.
25234 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
25236 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
25237 in terms of the value on the stack, not the MDR register.
25239 2011-01-11 Jan Hubicka <jh@suse.cz>
25243 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
25244 (symbol_alias_set_destroy, symbol_alias_set_contains,
25245 propagate_aliases_backward): Declare.
25246 * lto-streamer-out.c (struct sets): New sturcture.
25247 (trivally_defined_alias): New function.
25248 (output_alias_pair_p): Rewrite.
25249 (output_unreferenced_globals): Fix output of alias pairs.
25250 (produce_symtab): Likewise.
25251 * ipa.c (function_and_variable_visibility): Set weak alias destination
25253 * varasm.c (symbol_alias_set_t): Remove.
25254 (symbol_alias_set_destroy): Export.
25255 (propagate_aliases_forward, propagate_aliases_backward): New functions
25257 (compute_visible_aliases): ... this one; remove.
25258 (trivially_visible_alias): New
25259 (trivially_defined_alias): New.
25260 (remove_unreachable_alias_pairs): Rewrite.
25261 (finish_aliases_1): Reorganize code checking if alias is defined.
25262 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
25265 2011-01-11 Richard Guenther <rguenther@suse.de>
25267 PR tree-optimization/46076
25268 * tree-ssa.c (useless_type_conversion_p): Conversions from
25269 unprototyped to empty argument list function types are useless.
25271 2011-01-11 Richard Guenther <rguenther@suse.de>
25273 PR middle-end/45235
25274 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
25275 volatile MEMs as MEM_READONLY_P.
25277 2011-01-11 Richard Guenther <rguenther@suse.de>
25279 PR tree-optimization/47239
25280 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
25282 2011-01-11 Jeff Law <law@redhat.com>
25284 PR tree-optimization/47086
25285 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
25286 IVs from statements that might throw.
25288 2011-01-10 Jan Hubicka <jh@suse.cz>
25291 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
25293 2011-01-10 Jan Hubicka <jh@suse.cz>
25296 * profile.c (read_profile_edge_counts): Ignore profile inconistency
25297 when correcting profile.
25299 2011-01-10 Jan Hubicka <jh@suse.cz>
25302 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
25303 DECL_FINI_PRIORITY.
25304 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
25305 Restore DECL_FINI_PRIORITY.
25307 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25309 * doc/gimple.texi: Fix quoting of multi-word return values in
25310 @deftypefn statements. Ensure presence of return value. Wrap
25311 overlong @deftypefn lines.
25312 (is_gimple_operand, is_gimple_min_invariant_address): Remove
25313 descriptions of removed functions.
25314 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
25315 of multi-word return value in @deftypefn statement.
25317 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25319 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
25320 (Conditional Expressions, Logical Operators)
25321 (Statement and operand traversals): Do not indent smallexample
25322 code. Fix duplicate function argument in example.
25324 2011-01-10 Jeff Law <law@redhat.com>
25326 PR tree-optimization/47141
25327 * ipa-split.c (split_function): Handle case where we are
25328 returning a value and the return block has a virtual operand phi.
25330 2011-01-10 Jan Hubicka <jh@suse.cz>
25332 PR tree-optimization/47234
25333 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
25334 (pass_feedback_split_functions): Declare.
25335 * passes.c (init_optimization_passes): Add ipa-split as subpass of
25337 * ipa-split.c (gate_split_functions): Update comments; disable
25338 split-functions for profile_arc_flag and branch_probabilities.
25339 (gate_feedback_split_functions): New function.
25340 (execute_feedback_split_functions): New function.
25341 (pass_feedback_split_functions): New global var.
25343 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
25346 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
25347 calling gimple_call_set_cannot_inline.
25349 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
25351 * config/darwin-sections.def: Remove unused section.
25353 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
25356 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
25358 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
25361 * c-parser.c (c_parser_declaration_or_fndef): Improved
25364 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
25366 * config/i386/winnt.c (i386_pe_start_function): Make sure
25367 to switch back to function's section.
25369 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
25373 * plugin.c: Move include of dlfcn.h from here...
25374 * system.h: ... to here.
25376 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25378 * doc/cpp.texi (C++ Named Operators): Fix markup for header
25380 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
25381 two extra empty pages in PDF output.
25383 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
25386 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
25387 for error recovery purposes behave as if it was not specified so
25388 that the default type is usd.
25390 2011-01-07 Jan Hubicka <jh@suse.cz>
25392 PR tree-optmization/46469
25393 * ipa.c (function_and_variable_visibility): Clear needed flags on
25394 nodes with external decls; handle weakrefs merging correctly.
25396 2011-01-07 Joseph Myers <joseph@codesourcery.com>
25398 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
25401 2011-01-07 Jan Hubicka <jh@suse.cz>
25403 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
25404 and no longer claim that gold is required for linker plugin.
25405 * configure: Regenerate.
25406 * gcc.c (PLUGIN_COND): New macro.
25407 (LINK_COMMAND_SPEC): Use it.
25408 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
25409 * config.in (HAVE_LTO_PLUGIN): New.
25410 * configure.ac (--with-lto-plugin): New parameter; autodetect
25413 2011-01-07 Jan Hubicka <jh@suse.cz>
25415 PR tree-optimization/46367
25416 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
25417 when we can update original.
25418 (cgraph_mark_inline_edge): Sanity check.
25419 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
25421 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25423 * config/spu/spu.h (ASM_COMMENT_START): Define.
25425 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
25428 * gcc.c (%>S): New.
25429 (SWITCH_KEEP_FOR_GCC): Likewise.
25430 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
25431 (do_spec_1): Handle "%>".
25433 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
25435 2011-01-07 Jakub Jelinek <jakub@redhat.com>
25438 * config/i386/i386.c (ix86_delegitimize_address): If
25439 simplify_gen_subreg fails, return orig_x.
25442 * value-prof.c (gimple_stringop_fixed_value): Handle
25443 lhs of the call properly.
25445 2011-01-07 Jan Hubicka <jh@suse.cz>
25448 * lto-opt.c (lto_reissue_options): Set flag_shlib.
25450 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25452 * target.def (function_switched_text_sections): New hook.
25453 * doc/tm.texi: Regenerated.
25454 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25455 * final.c (default_function_switched_text_sections): New.
25456 (final_scan_insn): Call function_switched_text_sections when a
25457 mid-function section change occurs.
25458 * output.h (default_function_switched_text_sections): Declare.
25459 * config/darwin-protos.h (darwin_function_switched_text_sections):
25461 * config/darwin.c (darwin_function_switched_text_sections): New.
25462 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25464 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25466 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
25467 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
25468 the secondary code fragment when outputting for DWARF == 2.
25470 2011-01-07 Anatoly Sokolov <aesok@post.ru>
25472 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25473 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
25475 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
25476 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25478 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
25481 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
25482 when it is not empty.
25484 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
25487 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
25488 (case ${target}): Add btver1.
25489 * config/i386/driver-i386.c (host_detect_local_cpu): Let
25490 -march=native recognize btver1 processors.
25491 * config/i386/i386-c.c (ix86_target_macros_internal): Add
25492 btver1 def_and_undef
25493 * config/i386/i386.c (struct processor_costs btver1_cost): New
25495 (m_BTVER1): New definition.
25496 (m_AMD_MULTIPLE): Includes m_BTVER1.
25497 (initial_ix86_tune_features): Add btver1 tune.
25498 (processor_target_table): Add btver1 entry.
25499 (static const char *const cpu_names): Add btver1 entry.
25500 (software_prefetching_beneficial_p): Add btver1.
25501 (ix86_option_override_internal): Add btver1 instruction sets.
25502 (ix86_issue_rate): Add btver1.
25503 (ix86_adjust_cost): Add btver1.
25504 * config/i386/i386.h (TARGET_BTVER1): New definition.
25505 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
25506 (enum processor_type): Add PROCESSOR_BTVER1.
25507 * config/i386/i386.md (define_attr "cpu"): Add btver1.
25509 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25512 * config/i386/i386.c (legitimize_tls_address)
25513 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
25514 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
25515 (tls_initial_exec_64_sun): New pattern.
25517 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25519 * doc/invoke.texi (Overall Options): Improve wording and markup
25520 of the description of -wrapper.
25522 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25524 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
25525 rdynamic, threads): New Driver options.
25527 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25530 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
25531 if coming from .tdata.
25532 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25534 2011-01-06 Jan Hubicka <jh@suse.cz>
25537 * collect2.c (main): Do not enable LTOmode when plugin is active.
25539 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25542 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
25543 --version output if supported.
25544 * configure: Regenerate.
25546 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25548 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
25551 2011-01-06 Jakub Jelinek <jakub@redhat.com>
25554 * c-convert.c (convert): When converting a complex expression
25555 other than COMPLEX_EXPR to a different complex type, ensure
25556 c_save_expr is called instead of save_expr, unless in_late_binary_op.
25557 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
25558 when converting COMPLEX_TYPE.
25560 2011-01-06 Ira Rosen <irar@il.ibm.com>
25562 PR tree-optimization/47139
25563 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
25564 only the last reduction value is used outside the loop. Update
25567 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25569 * config/rtems.opt: New.
25570 * config.gcc (*-*-rtems*): Use rtems.opt.
25572 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25574 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25575 processors do not support 3DNow instructions.
25577 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25579 * config/spu/spu.c (spu_option_override): Set parameter
25580 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25582 2011-01-05 Jan Hubicka <jh@suse.cz>
25584 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25585 at the command line.
25587 2011-01-05 Martin Jambor <mjambor@suse.cz>
25590 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25591 deltas on streamed outgoing edges.
25592 (output_node_opt_summary): Output info for outgoing edges only when
25593 the node is in new parameter set.
25594 (output_cgraph_opt_summary): New parameter set, passed to the two
25595 aforementioned functions. Update its forward declaration and its
25598 2011-01-05 Tom Tromey <tromey@redhat.com>
25600 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25601 operator to c_finish_omp_atomic.
25602 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25603 (build_unary_op): Update.
25604 (build_modify_expr): Update.
25605 (build_asm_expr): Update.
25607 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25609 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25610 newly inserted insns.
25611 (pad_bb): Likewise.
25612 (spu_emit_branch_hint): Likewise.
25613 (insert_hbrp_for_ilb_runout): Likewise.
25614 (spu_machine_dependent_reorg): Call df_finish_pass after
25615 schedule_insns returns.
25617 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25619 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25621 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25623 PR tree-optimization/47005
25624 * tree-sra.c (struct access): Add 'non_addressable' bit.
25625 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
25626 (decide_one_param_reduction): Return 0 if the parameter is passed by
25627 reference and one of the accesses in the group is non_addressable.
25629 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25631 PR tree-optimization/47056
25632 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25633 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25634 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25636 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25638 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25639 initializer. Skip view conversions from aggregate types.
25641 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25644 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25646 2011-01-04 Philipp Thomas <pth@suse.de>
25648 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25651 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25653 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25654 on empty epilogue sequences.
25656 2011-01-04 Joseph Myers <joseph@codesourcery.com>
25658 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
25659 non-static): New Driver options.
25661 2011-01-04 Jie Zhang <jie@codesourcery.com>
25664 * gcc.c (default_compilers[]): Set combinable field to 0
25665 for all assembly languages.
25667 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25669 * config/mips/loongson3a.md: New file.
25670 * config/mips/mips.md: Include loongson3a.md.
25671 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25674 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25676 PR middle-end/47017
25677 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25678 instead of convert_memory_address_addr_space on the base expression.
25680 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25682 * config/spu/spu.c (spu_option_override): Update error text
25683 for bad -march= / -mtune= values.
25685 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25687 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
25688 if branch-hint optimization will be performed.
25690 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25692 PR tree-optimization/47148
25693 * ipa-split.c (split_function): Convert arguments to
25694 DECL_ARG_TYPE if possible.
25696 PR tree-optimization/47155
25697 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
25698 when computing uns.
25700 PR rtl-optimization/47157
25701 * combine.c (try_combine): If undobuf.other_insn becomes
25702 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
25703 and set *new_direct_jump_p too.
25705 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
25707 PR tree-optimization/47021
25708 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
25710 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25712 * gcc.c (process_command): Update copyright notice dates.
25713 * gcov.c (print_version): Likewise.
25714 * gcov-dump.c (print_version): Likewise.
25715 * mips-tfile.c (main): Likewise.
25716 * mips-tdump.c (main): Likewise.
25718 2011-01-03 Martin Jambor <mjambor@suse.cz>
25720 PR tree-optimization/46801
25721 * tree-sra.c (type_internals_preclude_sra_p): Check whether
25722 aggregate fields start at byte boundary instead of the bit-field flag.
25724 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
25727 * gcc.c (main): Revert revision 168407.
25729 2011-01-03 Martin Jambor <mjambor@suse.cz>
25731 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
25733 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25735 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
25736 vector optab to expand vector/scalar shift, update gimple to vector.
25738 2011-01-03 Martin Jambor <mjambor@suse.cz>
25740 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
25743 2011-01-03 Martin Jambor <mjambor@suse.cz>
25745 PR tree-optimization/46984
25746 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
25748 (cgraph_create_indirect_edge): Fixed line length.
25749 (cgraph_indirect_call_info): Declare.
25750 (cgraph_make_edge_direct) Update declaration.
25751 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
25752 (cgraph_create_indirect_edge): Use it.
25753 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
25755 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
25756 the new thunk_delta representation.
25757 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
25759 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
25760 (ipa_read_indirect_edge_info): Likewise.
25761 * lto-cgraph.c (output_edge_opt_summary): New function.
25762 (output_node_opt_summary): Call it on all outgoing edges.
25763 (input_edge_opt_summary): New function.
25764 (input_node_opt_summary): Call it on all outgoing edges.
25766 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
25769 * gcc.c (main): Don't check have_o when settting combine_inputs.
25771 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
25773 * regrename.c: Add general comment describing the pass.
25774 (struct du_head): Remove 'length' field.
25775 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
25776 (regrename_optimize): Do not sort chains. Rework comments, add others.
25777 Force renaming to the preferred class (if any) in the first pass and do
25778 not consider registers that belong to it in the second pass.
25779 (create_new_chain): Do not set 'length' field.
25780 (scan_rtx_reg): Likewise.
25782 2011-01-02 Jakub Jelinek <jakub@redhat.com>
25784 PR tree-optimization/47140
25785 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
25786 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25787 to bit_value_binop.
25789 PR rtl-optimization/47028
25790 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25791 parm_birth_insn instead of at the beginning of first bb.
25793 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25795 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25796 Remove the word "see" before "@pxref".
25797 * doc/rtl.texi: Remove the word "see" before "@pxref".
25799 2011-01-01 Jan Hubicka <jh@suse.cz>
25801 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25804 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25807 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25810 Copyright (C) 2011 Free Software Foundation, Inc.
25812 Copying and distribution of this file, with or without modification,
25813 are permitted in any medium without royalty provided the copyright
25814 notice and this notice are preserved.